Prompt:
Complete this yaml code:

application/cassandra/cassandra-statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: cassandra
  labels:
    app: cassandra
spec:
  serviceName: cassandra
  replicas: 3
  selector:
    matchLabels:
      app: cassandra
  template:
    metadata:
      labels:
        app: cassandra
    spec:
      terminationGracePeriodSeconds: 500
      containers:
      - name: cassandra
        image: gcr.io/google-samples/cassandra:v13
        imagePullPolicy: Always
        ports:
        - containerPort: 7000
          name: intra-node
        - containerPort: 7001
          name: tls-intra-node
        - containerPort: 7199
          name: jmx
        - containerPort: 9042
          name: cql
        resources:
          limits:
            cpu: "500m"
            memory: 1Gi
          requests:
            cpu: "500m"
            memory: 1Gi
        securityContext:
          capabilities:
            add:
              - IPC_LOCK
        lifecycle:
          preStop:
            exec:
              command:
              - /bin/sh
              - -c
              - nodetool drain

Response:
        env:
          - name: MAX_HEAP_SIZE
            value: 512M
          - name: HEAP_NEWSIZE
            value: 100M
          - name: CASSANDRA_SEEDS
            value: "cassandra-0.cassandra.default.svc.cluster.local"
          - name: CASSANDRA_CLUSTER_NAME
            value: "K8Demo"
          - name: CASSANDRA_DC
            value: "DC1-K8Demo"
          - name: CASSANDRA_RACK
            value: "Rack1-K8Demo"
          - name: POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
        readinessProbe:
          exec:
            command:
            - /bin/bash
            - -c
            - /ready-probe.sh
          initialDelaySeconds: 15
          timeoutSeconds: 5
        # These volume mounts are persistent. They are like inline claims,
        # but not exactly because the names need to match exactly one of
        # the stateful pod volumes.
        volumeMounts:
        - name: cassandra-data
          mountPath: /cassandra_data
  # These are converted to volume claims by the controller
  # and mounted at the paths mentioned above.
  # do not use these in production until ssd GCEPersistentDisk or other ssd pd
  volumeClaimTemplates:
  - metadata:
      name: cassandra-data
    spec:
      accessModes: [ "ReadWriteOnce" ]
      storageClassName: fast
      resources:
        requests:
          storage: 1Gi
---
kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
  name: fast
provisioner: k8s.io/minikube-hostpath
parameters:
  type: pd-ssd


Prompt:
Explain this yaml code:

application/cassandra/cassandra-statefulset.yaml
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: cassandra
  labels:
    app: cassandra
spec:
  serviceName: cassandra
  replicas: 3
  selector:
    matchLabels:
      app: cassandra
  template:
    metadata:
      labels:
        app: cassandra
    spec:
      terminationGracePeriodSeconds: 500
      containers:
      - name: cassandra
        image: gcr.io/google-samples/cassandra:v13
        imagePullPolicy: Always
        ports:
        - containerPort: 7000
          name: intra-node
        - containerPort: 7001
          name: tls-intra-node
        - containerPort: 7199
          name: jmx
        - containerPort: 9042
          name: cql
        resources:
          limits:
            cpu: "500m"
            memory: 1Gi
          requests:
            cpu: "500m"
            memory: 1Gi
        securityContext:
          capabilities:
            add:
              - IPC_LOCK
        lifecycle:
          preStop:
            exec:
              command:
              - /bin/sh
              - -c
              - nodetool drain
        env:
          - name: MAX_HEAP_SIZE
            value: 512M
          - name: HEAP_NEWSIZE
            value: 100M
          - name: CASSANDRA_SEEDS
            value: "cassandra-0.cassandra.default.svc.cluster.local"
          - name: CASSANDRA_CLUSTER_NAME
            value: "K8Demo"
          - name: CASSANDRA_DC
            value: "DC1-K8Demo"
          - name: CASSANDRA_RACK
            value: "Rack1-K8Demo"
          - name: POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
        readinessProbe:
          exec:
            command:
            - /bin/bash
            - -c
            - /ready-probe.sh
          initialDelaySeconds: 15
          timeoutSeconds: 5
        # These volume mounts are persistent. They are like inline claims,
        # but not exactly because the names need to match exactly one of
        # the stateful pod volumes.
        volumeMounts:
        - name: cassandra-data
          mountPath: /cassandra_data
  # These are converted to volume claims by the controller
  # and mounted at the paths mentioned above.
  # do not use these in production until ssd GCEPersistentDisk or other ssd pd
  volumeClaimTemplates:
  - metadata:
      name: cassandra-data
    spec:
      accessModes: [ "ReadWriteOnce" ]
      storageClassName: fast
      resources:
        requests:
          storage: 1Gi
---
kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
  name: fast
provisioner: k8s.io/minikube-hostpath
parameters:
  type: pd-ssd

Response: This yaml code Example: Deploying Cassandra with a StatefulSet | Create the Cassandra StatefulSet from the cassandra-statefulset.yaml file:

Context: Example: Deploying Cassandra with a StatefulSet | Create the Cassandra StatefulSet from the cassandra-statefulset.yaml file:


Prompt:
Complete this yaml code:

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: cassandra
  labels:
    app: cassandra
spec:
  serviceName: cassandra
  replicas: 3
  selector:
    matchLabels:
      app: cassandra
  template:
    metadata:
      labels:
        app: cassandra
    spec:
      terminationGracePeriodSeconds: 500
      containers:
      - name: cassandra
        image: gcr.io/google-samples/cassandra:v13
        imagePullPolicy: Always
        ports:
        - containerPort: 7000
          name: intra-node
        - containerPort: 7001
          name: tls-intra-node
        - containerPort: 7199
          name: jmx
        - containerPort: 9042
          name: cql
        resources:
          limits:
            cpu: "500m"
            memory: 1Gi
          requests:
            cpu: "500m"
            memory: 1Gi
        securityContext:
          capabilities:
            add:
              - IPC_LOCK
        lifecycle:
          preStop:
            exec:
              command:
              - /bin/sh
              - -c
              - nodetool drain
        env:

Response:
          - name: MAX_HEAP_SIZE
            value: 512M
          - name: HEAP_NEWSIZE
            value: 100M
          - name: CASSANDRA_SEEDS
            value: "cassandra-0.cassandra.default.svc.cluster.local"
          - name: CASSANDRA_CLUSTER_NAME
            value: "K8Demo"
          - name: CASSANDRA_DC
            value: "DC1-K8Demo"
          - name: CASSANDRA_RACK
            value: "Rack1-K8Demo"
          - name: POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
        readinessProbe:
          exec:
            command:
            - /bin/bash
            - -c
            - /ready-probe.sh
          initialDelaySeconds: 15
          timeoutSeconds: 5
        # These volume mounts are persistent. They are like inline claims,
        # but not exactly because the names need to match exactly one of
        # the stateful pod volumes.
        volumeMounts:
        - name: cassandra-data
          mountPath: /cassandra_data
  # These are converted to volume claims by the controller
  # and mounted at the paths mentioned above.
  # do not use these in production until ssd GCEPersistentDisk or other ssd pd
  volumeClaimTemplates:
  - metadata:
      name: cassandra-data
    spec:
      accessModes: [ "ReadWriteOnce" ]
      storageClassName: fast
      resources:
        requests:
          storage: 1Gi
---
kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
  name: fast
provisioner: k8s.io/minikube-hostpath
parameters:
  type: pd-ssd


Prompt:
Explain this yaml code:

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: cassandra
  labels:
    app: cassandra
spec:
  serviceName: cassandra
  replicas: 3
  selector:
    matchLabels:
      app: cassandra
  template:
    metadata:
      labels:
        app: cassandra
    spec:
      terminationGracePeriodSeconds: 500
      containers:
      - name: cassandra
        image: gcr.io/google-samples/cassandra:v13
        imagePullPolicy: Always
        ports:
        - containerPort: 7000
          name: intra-node
        - containerPort: 7001
          name: tls-intra-node
        - containerPort: 7199
          name: jmx
        - containerPort: 9042
          name: cql
        resources:
          limits:
            cpu: "500m"
            memory: 1Gi
          requests:
            cpu: "500m"
            memory: 1Gi
        securityContext:
          capabilities:
            add:
              - IPC_LOCK
        lifecycle:
          preStop:
            exec:
              command:
              - /bin/sh
              - -c
              - nodetool drain
        env:
          - name: MAX_HEAP_SIZE
            value: 512M
          - name: HEAP_NEWSIZE
            value: 100M
          - name: CASSANDRA_SEEDS
            value: "cassandra-0.cassandra.default.svc.cluster.local"
          - name: CASSANDRA_CLUSTER_NAME
            value: "K8Demo"
          - name: CASSANDRA_DC
            value: "DC1-K8Demo"
          - name: CASSANDRA_RACK
            value: "Rack1-K8Demo"
          - name: POD_IP
            valueFrom:
              fieldRef:
                fieldPath: status.podIP
        readinessProbe:
          exec:
            command:
            - /bin/bash
            - -c
            - /ready-probe.sh
          initialDelaySeconds: 15
          timeoutSeconds: 5
        # These volume mounts are persistent. They are like inline claims,
        # but not exactly because the names need to match exactly one of
        # the stateful pod volumes.
        volumeMounts:
        - name: cassandra-data
          mountPath: /cassandra_data
  # These are converted to volume claims by the controller
  # and mounted at the paths mentioned above.
  # do not use these in production until ssd GCEPersistentDisk or other ssd pd
  volumeClaimTemplates:
  - metadata:
      name: cassandra-data
    spec:
      accessModes: [ "ReadWriteOnce" ]
      storageClassName: fast
      resources:
        requests:
          storage: 1Gi
---
kind: StorageClass
apiVersion: storage.k8s.io/v1
metadata:
  name: fast
provisioner: k8s.io/minikube-hostpath
parameters:
  type: pd-ssd

Response: This yaml code Example: Deploying Cassandra with a StatefulSet | Create the Cassandra StatefulSet from the cassandra-statefulset.yaml file:


Prompt:
Explain this text code:

# Use this if you are able to apply cassandra-statefulset.yaml unmodified
kubectl apply -f https://k8s.io/examples/application/cassandra/cassandra-statefulset.yaml

Response: This text code Example: Deploying Cassandra with a StatefulSet | If you need to modify cassandra-statefulset.yaml to suit your cluster, download https://k8s.io/examples/application/cassandra/cassandra-statefulset.yaml and then apply that manifest, from the folder y

Context: Example: Deploying Cassandra with a StatefulSet | If you need to modify cassandra-statefulset.yaml to suit your cluster, download https://k8s.io/examples/application/cassandra/cassandra-statefulset.yaml and then apply that manifest, from the folder y


Prompt:
Explain this text code:

# Use this if you needed to modify cassandra-statefulset.yaml locally
kubectl apply -f cassandra-statefulset.yaml

Response: This text code Example: Deploying Cassandra with a StatefulSet | Get the Cassandra StatefulSet:

Context: Example: Deploying Cassandra with a StatefulSet | Get the Cassandra StatefulSet:


Prompt:
Explain this text code:

NAME          READY     STATUS              RESTARTS   AGE
cassandra-0   1/1       Running             0          1m
cassandra-1   0/1       ContainerCreating   0          8s

Response: This text code Example: Deploying Cassandra with a StatefulSet | It can take several minutes for all three Pods to deploy. Once they are deployed, the same command returns output similar to:

Context: Example: Deploying Cassandra with a StatefulSet | It can take several minutes for all three Pods to deploy. Once they are deployed, the same command returns output similar to:


Prompt:
Complete this yaml code:

# Please edit the object below. Lines beginning with a '#' will be ignored,
# and an empty file will abort the edit. If an error occurs while saving this file will be
# reopened with the relevant failures.
#
apiVersion: apps/v1
kind: StatefulSet
metadata:
  creationTimestamp: 2016-08-13T18:40:58Z

Response:
  generation: 1
  labels:
  app: cassandra
  name: cassandra
  namespace: default
  resourceVersion: "323"
  uid: 7a219483-6185-11e6-a910-42010a8a0fc0
spec:
  replicas: 3

Context: Example: Deploying Cassandra with a StatefulSet | Change the number of replicas to 4, and then save the manifest.


Prompt:
Explain this yaml code:

# Please edit the object below. Lines beginning with a '#' will be ignored,
# and an empty file will abort the edit. If an error occurs while saving this file will be
# reopened with the relevant failures.
#
apiVersion: apps/v1
kind: StatefulSet
metadata:
  creationTimestamp: 2016-08-13T18:40:58Z
  generation: 1
  labels:
  app: cassandra
  name: cassandra
  namespace: default
  resourceVersion: "323"
  uid: 7a219483-6185-11e6-a910-42010a8a0fc0
spec:
  replicas: 3

Response: This yaml code Example: Deploying Cassandra with a StatefulSet | Change the number of replicas to 4, and then save the manifest.


Prompt:
Complete this text code:

grace=$(kubectl get pod cassandra-0 -o=jsonpath='{.spec.terminationGracePeriodSeconds}') \
  && kubectl delete statefulset -l app=cassandra \

Response:
  && echo "Sleeping ${grace} seconds" 1>&2 \
  && sleep $grace \
  && kubectl delete persistentvolumeclaim -l app=cassandra

Context: Example: Deploying Cassandra with a StatefulSet | Run the following command to delete the Service you set up for Cassandra:


Prompt:
Explain this text code:

grace=$(kubectl get pod cassandra-0 -o=jsonpath='{.spec.terminationGracePeriodSeconds}') \
  && kubectl delete statefulset -l app=cassandra \
  && echo "Sleeping ${grace} seconds" 1>&2 \
  && sleep $grace \
  && kubectl delete persistentvolumeclaim -l app=cassandra

Response: This text code Example: Deploying Cassandra with a StatefulSet | Run the following command to delete the Service you set up for Cassandra:


Prompt:
Explain this bash code:

kubectl get SampleDB                   # find configured databases

kubectl edit SampleDB/example-database # manually change some settings

Response: This bash code Operator pattern | …and that's it! The operator will take care of applying the changes as well as keeping the existing service in good shape.

Context: Operator pattern | …and that's it! The operator will take care of applying the changes as well as keeping the existing service in good shape.


Prompt:
Explain this shell code:

kubectl get SampleDB                   # find configured databases

kubectl edit SampleDB/example-database # manually change some settings

Response: This shell code Operator pattern | …and that's it! The operator will take care of applying the changes as well as keeping the existing service in good shape.


Prompt:
Explain this bash code:

kubectl get SampleDB                   # find configured databases

kubectl edit SampleDB/example-database # manually change some settings

Response: This bash code Operator pattern | …and that's it! The operator will take care of applying the changes as well as keeping the existing service in good shape.


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    fsGroup: 2000
    supplementalGroups: [4000]
  volumes:

Response:
  - name: sec-ctx-vol
    emptyDir: {}
  containers:
  - name: sec-ctx-demo
    image: busybox:1.28
    command: [ "sh", "-c", "sleep 1h" ]
    volumeMounts:
    - name: sec-ctx-vol
      mountPath: /data/demo
    securityContext:
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | In the configuration file, the runAsUser field specifies that for any Containers in the Pod, all processes run with user ID 1000. The runAsGroup field specifies the primary group ID of 3000 for all pr


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    fsGroup: 2000
    supplementalGroups: [4000]
  volumes:
  - name: sec-ctx-vol
    emptyDir: {}
  containers:
  - name: sec-ctx-demo
    image: busybox:1.28
    command: [ "sh", "-c", "sleep 1h" ]
    volumeMounts:
    - name: sec-ctx-vol
      mountPath: /data/demo
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | In the configuration file, the runAsUser field specifies that for any Containers in the Pod, all processes run with user ID 1000. The runAsGroup field specifies the primary group ID of 3000 for all pr


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:

Context: Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this text code:

PID   USER     TIME  COMMAND
    1 1000      0:00 sleep 1h

Response:
    6 1000      0:00 sh
...

Context: Configure a Security Context for a Pod or Container | In your shell, navigate to /data, and list the one directory:


Prompt:
Explain this text code:

PID   USER     TIME  COMMAND
    1 1000      0:00 sleep 1h
    6 1000      0:00 sh
...

Response: This text code Configure a Security Context for a Pod or Container | In your shell, navigate to /data, and list the one directory:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000

Response:
    runAsGroup: 3000
    supplementalGroups: [4000]
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | This Pod security context contains runAsUser, runAsGroup and supplementalGroups. However, you can see that the actual supplementary groups attached to the container process will include group IDs whic


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    supplementalGroups: [4000]
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | This Pod security context contains runAsUser, runAsGroup and supplementalGroups. However, you can see that the actual supplementary groups attached to the container process will include group IDs whic


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-5.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Explain this text code:

...
user-defined-in-image:x:1000:
group-defined-in-image:x:50000:user-defined-in-image

Response: This text code Configure a Security Context for a Pod or Container | Exit your shell:

Context: Configure a Security Context for a Pod or Container | Exit your shell:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000

Response:
    supplementalGroups: [4000]
    supplementalGroupsPolicy: Strict
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | This pod manifest defines supplementalGroupsPolicy=Strict. You can see that no group memberships defined in /etc/group are merged to the supplementary groups for container processes.


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    supplementalGroups: [4000]
    supplementalGroupsPolicy: Strict
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | This pod manifest defines supplementalGroupsPolicy=Strict. You can see that no group memberships defined in /etc/group are merged to the supplementary groups for container processes.


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-6.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this text code:

...
status:
  containerStatuses:
  - name: sec-ctx-demo
    user:
      linux:

Response:
        gid: 3000
        supplementalGroups:
        - 3000
        - 4000
        uid: 1000
...

Context: Configure a Security Context for a Pod or Container | The following container runtimes are known to support fine-grained SupplementalGroups control.


Prompt:
Explain this text code:

...
status:
  containerStatuses:
  - name: sec-ctx-demo
    user:
      linux:
        gid: 3000
        supplementalGroups:
        - 3000
        - 4000
        uid: 1000
...

Response: This text code Configure a Security Context for a Pod or Container | The following container runtimes are known to support fine-grained SupplementalGroups control.


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Node
...

Response:
status:
  features:
    supplementalGroupsPolicy: true

Context: Configure a Security Context for a Pod or Container | At this alpha release(from v1.31 to v1.32), when a pod with SupplementalGroupsPolicy=Strict are scheduled to a node that does NOT support this feature(i.e. .status.features.supplementalGroupsPolicy=fa


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Node
...
status:
  features:
    supplementalGroupsPolicy: true

Response: This yaml code Configure a Security Context for a Pod or Container | At this alpha release(from v1.31 to v1.32), when a pod with SupplementalGroupsPolicy=Strict are scheduled to a node that does NOT support this feature(i.e. .status.features.supplementalGroupsPolicy=fa


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Event
...
type: Warning
reason: SupplementalGroupsPolicyNotSupported

Response:
message: "SupplementalGroupsPolicy=Strict is not supported in this node"
involvedObject:
  apiVersion: v1
  kind: Pod
  ...

Context: Configure a Security Context for a Pod or Container | By default, Kubernetes recursively changes ownership and permissions for the contents of each volume to match the fsGroup specified in a Pod's securityContext when that volume is mounted. For large vo


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Event
...
type: Warning
reason: SupplementalGroupsPolicyNotSupported
message: "SupplementalGroupsPolicy=Strict is not supported in this node"
involvedObject:
  apiVersion: v1
  kind: Pod
  ...

Response: This yaml code Configure a Security Context for a Pod or Container | By default, Kubernetes recursively changes ownership and permissions for the contents of each volume to match the fsGroup specified in a Pod's securityContext when that volume is mounted. For large vo


Prompt:
Complete this text code:

securityContext:
  runAsUser: 1000

Response:
  runAsGroup: 3000
  fsGroup: 2000
  fsGroupChangePolicy: "OnRootMismatch"

Context: Configure a Security Context for a Pod or Container | If you deploy a Container Storage Interface (CSI) driver which supports the VOLUME_MOUNT_GROUP NodeServiceCapability, the process of setting file ownership and permissions based on the fsGroup specifi


Prompt:
Explain this text code:

securityContext:
  runAsUser: 1000
  runAsGroup: 3000
  fsGroup: 2000
  fsGroupChangePolicy: "OnRootMismatch"

Response: This text code Configure a Security Context for a Pod or Container | If you deploy a Container Storage Interface (CSI) driver which supports the VOLUME_MOUNT_GROUP NodeServiceCapability, the process of setting file ownership and permissions based on the fsGroup specifi


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-2
spec:
  securityContext:

Response:
    runAsUser: 1000
  containers:
  - name: sec-ctx-demo-2
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      runAsUser: 2000
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-2
spec:
  securityContext:
    runAsUser: 1000
  containers:
  - name: sec-ctx-demo-2
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      runAsUser: 2000
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-2.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this text code:

USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
2000         1  0.0  0.0   4336   764 ?        Ss   20:36   0:00 /bin/sh -c node server.js

Response:
2000         8  0.1  0.5 772124 22604 ?        Sl   20:36   0:00 node server.js
...


Prompt:
Explain this text code:

USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
2000         1  0.0  0.0   4336   764 ?        Ss   20:36   0:00 /bin/sh -c node server.js
2000         8  0.1  0.5 772124 22604 ?        Sl   20:36   0:00 node server.js
...

Response: This text code Configure a Security Context for a Pod or Container | Exit your shell:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-3

Response:
spec:
  containers:
  - name: sec-ctx-3
    image: gcr.io/google-samples/hello-app:2.0


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-3
spec:
  containers:
  - name: sec-ctx-3
    image: gcr.io/google-samples/hello-app:2.0

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-3.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Explain this text code:

USER  PID %CPU %MEM    VSZ   RSS TTY   STAT START   TIME COMMAND
root    1  0.0  0.0   4336   796 ?     Ss   18:17   0:00 /bin/sh -c node server.js
root    5  0.1  0.5 772124 22700 ?     Sl   18:17   0:00 node server.js

Response: This text code Configure a Security Context for a Pod or Container | In your shell, view the status for process 1:

Context: Configure a Security Context for a Pod or Container | In your shell, view the status for process 1:


Prompt:
Complete this text code:

...
CapPrm:	00000000a80425fb

Response:
CapEff:	00000000a80425fb
...

Context: Configure a Security Context for a Pod or Container | Make a note of the capabilities bitmap, and then exit your shell:


Prompt:
Explain this text code:

...
CapPrm:	00000000a80425fb
CapEff:	00000000a80425fb
...

Response: This text code Configure a Security Context for a Pod or Container | Make a note of the capabilities bitmap, and then exit your shell:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-4
spec:

Response:
  containers:
  - name: sec-ctx-4
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      capabilities:
        add: ["NET_ADMIN", "SYS_TIME"]


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-4
spec:
  containers:
  - name: sec-ctx-4
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      capabilities:
        add: ["NET_ADMIN", "SYS_TIME"]

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-4.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Get a shell into the running Container:

Context: Configure a Security Context for a Pod or Container | Get a shell into the running Container:


Prompt:
Complete this text code:

...
CapPrm:	00000000aa0435fb

Response:
CapEff:	00000000aa0435fb
...

Context: Configure a Security Context for a Pod or Container | Compare the capabilities of the two Containers:


Prompt:
Explain this text code:

...
CapPrm:	00000000aa0435fb
CapEff:	00000000aa0435fb
...

Response: This text code Configure a Security Context for a Pod or Container | Compare the capabilities of the two Containers:


Prompt:
Complete this text code:

...
securityContext:

Response:
  seccompProfile:
    type: RuntimeDefault

Context: Configure a Security Context for a Pod or Container | Here is an example that sets the Seccomp profile to a pre-configured file at <kubelet-root-dir>/seccomp/my-profiles/profile-allow.json:


Prompt:
Explain this text code:

...
securityContext:
  seccompProfile:
    type: RuntimeDefault

Response: This text code Configure a Security Context for a Pod or Container | Here is an example that sets the Seccomp profile to a pre-configured file at <kubelet-root-dir>/seccomp/my-profiles/profile-allow.json:


Prompt:
Complete this text code:

...
securityContext:

Response:
  seccompProfile:
    type: Localhost
    localhostProfile: my-profiles/profile-allow.json

Context: Configure a Security Context for a Pod or Container | To set the AppArmor profile for a Container, include the appArmorProfile field in the securityContext section of your Container. The appArmorProfile field is a AppArmorProfile object consisting of typ


Prompt:
Explain this text code:

...
securityContext:
  seccompProfile:
    type: Localhost
    localhostProfile: my-profiles/profile-allow.json

Response: This text code Configure a Security Context for a Pod or Container | To set the AppArmor profile for a Container, include the appArmorProfile field in the securityContext section of your Container. The appArmorProfile field is a AppArmorProfile object consisting of typ


Prompt:
Complete this text code:

...
containers:
- name: container-1

Response:
  securityContext:
    appArmorProfile:
      type: RuntimeDefault

Context: Configure a Security Context for a Pod or Container | Here is an example that sets the AppArmor profile to a pre-configured profile named k8s-apparmor-example-deny-write:


Prompt:
Explain this text code:

...
containers:
- name: container-1
  securityContext:
    appArmorProfile:
      type: RuntimeDefault

Response: This text code Configure a Security Context for a Pod or Container | Here is an example that sets the AppArmor profile to a pre-configured profile named k8s-apparmor-example-deny-write:


Prompt:
Complete this text code:

...
containers:
- name: container-1

Response:
  securityContext:
    appArmorProfile:
      type: Localhost
      localhostProfile: k8s-apparmor-example-deny-write

Context: Configure a Security Context for a Pod or Container | For more details please see, Restrict a Container's Access to Resources with AppArmor.


Prompt:
Explain this text code:

...
containers:
- name: container-1
  securityContext:
    appArmorProfile:
      type: Localhost
      localhostProfile: k8s-apparmor-example-deny-write

Response: This text code Configure a Security Context for a Pod or Container | For more details please see, Restrict a Container's Access to Resources with AppArmor.


Prompt:
Complete this text code:

...
securityContext:

Response:
  seLinuxOptions:
    level: "s0:c123,c456"

Context: Configure a Security Context for a Pod or Container | Kubernetes v1.27 introduced an early limited form of this behavior that was only applicable to volumes (and PersistentVolumeClaims) using the ReadWriteOncePod access mode.


Prompt:
Explain this text code:

...
securityContext:
  seLinuxOptions:
    level: "s0:c123,c456"

Response: This text code Configure a Security Context for a Pod or Container | Kubernetes v1.27 introduced an early limited form of this behavior that was only applicable to volumes (and PersistentVolumeClaims) using the ReadWriteOncePod access mode.


Prompt:
Complete this bash code:

kubectl delete pod security-context-demo
kubectl delete pod security-context-demo-2

Response:
kubectl delete pod security-context-demo-3
kubectl delete pod security-context-demo-4

Context: Configure a Security Context for a Pod or Container | Items on this page refer to third party products or projects that provide functionality required by Kubernetes. The Kubernetes project authors aren't responsible for those third-party products or proj


Prompt:
Explain this bash code:

kubectl delete pod security-context-demo
kubectl delete pod security-context-demo-2
kubectl delete pod security-context-demo-3
kubectl delete pod security-context-demo-4

Response: This bash code Configure a Security Context for a Pod or Container | Items on this page refer to third party products or projects that provide functionality required by Kubernetes. The Kubernetes project authors aren't responsible for those third-party products or proj


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    fsGroup: 2000
    supplementalGroups: [4000]
  volumes:

Response:
  - name: sec-ctx-vol
    emptyDir: {}
  containers:
  - name: sec-ctx-demo
    image: busybox:1.28
    command: [ "sh", "-c", "sleep 1h" ]
    volumeMounts:
    - name: sec-ctx-vol
      mountPath: /data/demo
    securityContext:
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | In the configuration file, the runAsUser field specifies that for any Containers in the Pod, all processes run with user ID 1000. The runAsGroup field specifies the primary group ID of 3000 for all pr


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    fsGroup: 2000
    supplementalGroups: [4000]
  volumes:
  - name: sec-ctx-vol
    emptyDir: {}
  containers:
  - name: sec-ctx-demo
    image: busybox:1.28
    command: [ "sh", "-c", "sleep 1h" ]
    volumeMounts:
    - name: sec-ctx-vol
      mountPath: /data/demo
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | In the configuration file, the runAsUser field specifies that for any Containers in the Pod, all processes run with user ID 1000. The runAsGroup field specifies the primary group ID of 3000 for all pr


Prompt:
Explain this shell code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context.yaml

Response: This shell code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:

Context: Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this none code:

PID   USER     TIME  COMMAND
    1 1000      0:00 sleep 1h

Response:
    6 1000      0:00 sh
...

Context: Configure a Security Context for a Pod or Container | In your shell, navigate to /data, and list the one directory:


Prompt:
Explain this none code:

PID   USER     TIME  COMMAND
    1 1000      0:00 sleep 1h
    6 1000      0:00 sh
...

Response: This none code Configure a Security Context for a Pod or Container | In your shell, navigate to /data, and list the one directory:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000

Response:
    runAsGroup: 3000
    supplementalGroups: [4000]
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | This Pod security context contains runAsUser, runAsGroup and supplementalGroups. However, you can see that the actual supplementary groups attached to the container process will include group IDs whic


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    supplementalGroups: [4000]
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | This Pod security context contains runAsUser, runAsGroup and supplementalGroups. However, you can see that the actual supplementary groups attached to the container process will include group IDs whic


Prompt:
Explain this shell code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-5.yaml

Response: This shell code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Explain this none code:

...
user-defined-in-image:x:1000:
group-defined-in-image:x:50000:user-defined-in-image

Response: This none code Configure a Security Context for a Pod or Container | Exit your shell:

Context: Configure a Security Context for a Pod or Container | Exit your shell:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000

Response:
    supplementalGroups: [4000]
    supplementalGroupsPolicy: Strict
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | This pod manifest defines supplementalGroupsPolicy=Strict. You can see that no group memberships defined in /etc/group are merged to the supplementary groups for container processes.


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    supplementalGroups: [4000]
    supplementalGroupsPolicy: Strict
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | This pod manifest defines supplementalGroupsPolicy=Strict. You can see that no group memberships defined in /etc/group are merged to the supplementary groups for container processes.


Prompt:
Explain this shell code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-6.yaml

Response: This shell code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this none code:

...
status:
  containerStatuses:
  - name: sec-ctx-demo
    user:
      linux:

Response:
        gid: 3000
        supplementalGroups:
        - 3000
        - 4000
        uid: 1000
...

Context: Configure a Security Context for a Pod or Container | The following container runtimes are known to support fine-grained SupplementalGroups control.


Prompt:
Explain this none code:

...
status:
  containerStatuses:
  - name: sec-ctx-demo
    user:
      linux:
        gid: 3000
        supplementalGroups:
        - 3000
        - 4000
        uid: 1000
...

Response: This none code Configure a Security Context for a Pod or Container | The following container runtimes are known to support fine-grained SupplementalGroups control.


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Node
...

Response:
status:
  features:
    supplementalGroupsPolicy: true

Context: Configure a Security Context for a Pod or Container | At this alpha release(from v1.31 to v1.32), when a pod with SupplementalGroupsPolicy=Strict are scheduled to a node that does NOT support this feature(i.e. .status.features.supplementalGroupsPolicy=fa


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Node
...
status:
  features:
    supplementalGroupsPolicy: true

Response: This yaml code Configure a Security Context for a Pod or Container | At this alpha release(from v1.31 to v1.32), when a pod with SupplementalGroupsPolicy=Strict are scheduled to a node that does NOT support this feature(i.e. .status.features.supplementalGroupsPolicy=fa


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Event
...
type: Warning
reason: SupplementalGroupsPolicyNotSupported

Response:
message: "SupplementalGroupsPolicy=Strict is not supported in this node"
involvedObject:
  apiVersion: v1
  kind: Pod
  ...

Context: Configure a Security Context for a Pod or Container | By default, Kubernetes recursively changes ownership and permissions for the contents of each volume to match the fsGroup specified in a Pod's securityContext when that volume is mounted. For large vo


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Event
...
type: Warning
reason: SupplementalGroupsPolicyNotSupported
message: "SupplementalGroupsPolicy=Strict is not supported in this node"
involvedObject:
  apiVersion: v1
  kind: Pod
  ...

Response: This yaml code Configure a Security Context for a Pod or Container | By default, Kubernetes recursively changes ownership and permissions for the contents of each volume to match the fsGroup specified in a Pod's securityContext when that volume is mounted. For large vo


Prompt:
Complete this yaml code:

securityContext:
  runAsUser: 1000

Response:
  runAsGroup: 3000
  fsGroup: 2000
  fsGroupChangePolicy: "OnRootMismatch"

Context: Configure a Security Context for a Pod or Container | If you deploy a Container Storage Interface (CSI) driver which supports the VOLUME_MOUNT_GROUP NodeServiceCapability, the process of setting file ownership and permissions based on the fsGroup specifi


Prompt:
Explain this yaml code:

securityContext:
  runAsUser: 1000
  runAsGroup: 3000
  fsGroup: 2000
  fsGroupChangePolicy: "OnRootMismatch"

Response: This yaml code Configure a Security Context for a Pod or Container | If you deploy a Container Storage Interface (CSI) driver which supports the VOLUME_MOUNT_GROUP NodeServiceCapability, the process of setting file ownership and permissions based on the fsGroup specifi


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-2
spec:
  securityContext:

Response:
    runAsUser: 1000
  containers:
  - name: sec-ctx-demo-2
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      runAsUser: 2000
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-2
spec:
  securityContext:
    runAsUser: 1000
  containers:
  - name: sec-ctx-demo-2
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      runAsUser: 2000
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this shell code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-2.yaml

Response: This shell code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this text code:

USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
2000         1  0.0  0.0   4336   764 ?        Ss   20:36   0:00 /bin/sh -c node server.js

Response:
2000         8  0.1  0.5 772124 22604 ?        Sl   20:36   0:00 node server.js
...


Prompt:
Explain this text code:

USER       PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
2000         1  0.0  0.0   4336   764 ?        Ss   20:36   0:00 /bin/sh -c node server.js
2000         8  0.1  0.5 772124 22604 ?        Sl   20:36   0:00 node server.js
...

Response: This text code Configure a Security Context for a Pod or Container | Exit your shell:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-3

Response:
spec:
  containers:
  - name: sec-ctx-3
    image: gcr.io/google-samples/hello-app:2.0


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-3
spec:
  containers:
  - name: sec-ctx-3
    image: gcr.io/google-samples/hello-app:2.0

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this shell code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-3.yaml

Response: This shell code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Explain this text code:

USER  PID %CPU %MEM    VSZ   RSS TTY   STAT START   TIME COMMAND
root    1  0.0  0.0   4336   796 ?     Ss   18:17   0:00 /bin/sh -c node server.js
root    5  0.1  0.5 772124 22700 ?     Sl   18:17   0:00 node server.js

Response: This text code Configure a Security Context for a Pod or Container | In your shell, view the status for process 1:

Context: Configure a Security Context for a Pod or Container | In your shell, view the status for process 1:


Prompt:
Complete this text code:

...
CapPrm:	00000000a80425fb

Response:
CapEff:	00000000a80425fb
...

Context: Configure a Security Context for a Pod or Container | Make a note of the capabilities bitmap, and then exit your shell:


Prompt:
Explain this text code:

...
CapPrm:	00000000a80425fb
CapEff:	00000000a80425fb
...

Response: This text code Configure a Security Context for a Pod or Container | Make a note of the capabilities bitmap, and then exit your shell:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-4
spec:

Response:
  containers:
  - name: sec-ctx-4
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      capabilities:
        add: ["NET_ADMIN", "SYS_TIME"]


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-4
spec:
  containers:
  - name: sec-ctx-4
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      capabilities:
        add: ["NET_ADMIN", "SYS_TIME"]

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this shell code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-4.yaml

Response: This shell code Configure a Security Context for a Pod or Container | Get a shell into the running Container:

Context: Configure a Security Context for a Pod or Container | Get a shell into the running Container:


Prompt:
Complete this text code:

...
CapPrm:	00000000aa0435fb

Response:
CapEff:	00000000aa0435fb
...

Context: Configure a Security Context for a Pod or Container | Compare the capabilities of the two Containers:


Prompt:
Explain this text code:

...
CapPrm:	00000000aa0435fb
CapEff:	00000000aa0435fb
...

Response: This text code Configure a Security Context for a Pod or Container | Compare the capabilities of the two Containers:


Prompt:
Complete this yaml code:

...
securityContext:

Response:
  seccompProfile:
    type: RuntimeDefault

Context: Configure a Security Context for a Pod or Container | Here is an example that sets the Seccomp profile to a pre-configured file at <kubelet-root-dir>/seccomp/my-profiles/profile-allow.json:


Prompt:
Explain this yaml code:

...
securityContext:
  seccompProfile:
    type: RuntimeDefault

Response: This yaml code Configure a Security Context for a Pod or Container | Here is an example that sets the Seccomp profile to a pre-configured file at <kubelet-root-dir>/seccomp/my-profiles/profile-allow.json:


Prompt:
Explain this text code:

<kubelet-root-dir>/seccomp/my-profiles/profile-allow.json

Response: This text code Configure a Security Context for a Pod or Container | To set the AppArmor profile for a Container, include the appArmorProfile field in the securityContext section of your Container. The appArmorProfile field is a AppArmorProfile object consisting of typ

Context: Configure a Security Context for a Pod or Container | To set the AppArmor profile for a Container, include the appArmorProfile field in the securityContext section of your Container. The appArmorProfile field is a AppArmorProfile object consisting of typ


Prompt:
Complete this yaml code:

...
securityContext:

Response:
  seccompProfile:
    type: Localhost
    localhostProfile: my-profiles/profile-allow.json


Prompt:
Explain this yaml code:

...
securityContext:
  seccompProfile:
    type: Localhost
    localhostProfile: my-profiles/profile-allow.json

Response: This yaml code Configure a Security Context for a Pod or Container | To set the AppArmor profile for a Container, include the appArmorProfile field in the securityContext section of your Container. The appArmorProfile field is a AppArmorProfile object consisting of typ


Prompt:
Complete this yaml code:

...
containers:
- name: container-1

Response:
  securityContext:
    appArmorProfile:
      type: RuntimeDefault

Context: Configure a Security Context for a Pod or Container | Here is an example that sets the AppArmor profile to a pre-configured profile named k8s-apparmor-example-deny-write:


Prompt:
Explain this yaml code:

...
containers:
- name: container-1
  securityContext:
    appArmorProfile:
      type: RuntimeDefault

Response: This yaml code Configure a Security Context for a Pod or Container | Here is an example that sets the AppArmor profile to a pre-configured profile named k8s-apparmor-example-deny-write:


Prompt:
Complete this yaml code:

...
containers:
- name: container-1

Response:
  securityContext:
    appArmorProfile:
      type: Localhost
      localhostProfile: k8s-apparmor-example-deny-write

Context: Configure a Security Context for a Pod or Container | For more details please see, Restrict a Container's Access to Resources with AppArmor.


Prompt:
Explain this yaml code:

...
containers:
- name: container-1
  securityContext:
    appArmorProfile:
      type: Localhost
      localhostProfile: k8s-apparmor-example-deny-write

Response: This yaml code Configure a Security Context for a Pod or Container | For more details please see, Restrict a Container's Access to Resources with AppArmor.


Prompt:
Complete this yaml code:

...
securityContext:

Response:
  seLinuxOptions:
    level: "s0:c123,c456"

Context: Configure a Security Context for a Pod or Container | Kubernetes v1.27 introduced an early limited form of this behavior that was only applicable to volumes (and PersistentVolumeClaims) using the ReadWriteOncePod access mode.


Prompt:
Explain this yaml code:

...
securityContext:
  seLinuxOptions:
    level: "s0:c123,c456"

Response: This yaml code Configure a Security Context for a Pod or Container | Kubernetes v1.27 introduced an early limited form of this behavior that was only applicable to volumes (and PersistentVolumeClaims) using the ReadWriteOncePod access mode.


Prompt:
Explain this text code:

conflicting SELinux labels of volume <name of the volume>: <label of the running pod> and <label of the pod that can't start>

Response: This text code Configure a Security Context for a Pod or Container | To make it easier to identify Pods that are affected by the change in SELinux volume relabeling, a new controller called SELinuxWarningController has been introduced in kube-controller-manager. It is

Context: Configure a Security Context for a Pod or Container | To make it easier to identify Pods that are affected by the change in SELinux volume relabeling, a new controller called SELinuxWarningController has been introduced in kube-controller-manager. It is


Prompt:
Explain this text code:

SELinuxLabel "<label on the pod>" conflicts with pod <the other pod name> that uses the same volume as this pod with SELinuxLabel "<the other pod label>". If both pods land on the same node, only one of them may access the volume

Response: This text code Configure a Security Context for a Pod or Container | A cluster admin can use this information to identify pods affected by the planning change and proactively opt-out Pods from the optimization (i.e. set spec.securityContext.seLinuxChangePolicy: Recursi

Context: Configure a Security Context for a Pod or Container | A cluster admin can use this information to identify pods affected by the planning change and proactively opt-out Pods from the optimization (i.e. set spec.securityContext.seLinuxChangePolicy: Recursi


Prompt:
Explain this text code:

spec.securityContext.seLinuxChangePolicy: Recursive

Response: This text code Configure a Security Context for a Pod or Container | The following feature gates control the behavior of SELinux volume relabeling:

Context: Configure a Security Context for a Pod or Container | The following feature gates control the behavior of SELinux volume relabeling:


Prompt:
Complete this shell code:

kubectl delete pod security-context-demo
kubectl delete pod security-context-demo-2

Response:
kubectl delete pod security-context-demo-3
kubectl delete pod security-context-demo-4

Context: Configure a Security Context for a Pod or Container | Items on this page refer to third party products or projects that provide functionality required by Kubernetes. The Kubernetes project authors aren't responsible for those third-party products or proj


Prompt:
Explain this shell code:

kubectl delete pod security-context-demo
kubectl delete pod security-context-demo-2
kubectl delete pod security-context-demo-3
kubectl delete pod security-context-demo-4

Response: This shell code Configure a Security Context for a Pod or Container | Items on this page refer to third party products or projects that provide functionality required by Kubernetes. The Kubernetes project authors aren't responsible for those third-party products or proj


Prompt:
Complete this yaml code:

pods/security/security-context.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    fsGroup: 2000
    supplementalGroups: [4000]

Response:
  volumes:
  - name: sec-ctx-vol
    emptyDir: {}
  containers:
  - name: sec-ctx-demo
    image: busybox:1.28
    command: [ "sh", "-c", "sleep 1h" ]
    volumeMounts:
    - name: sec-ctx-vol
      mountPath: /data/demo
    securityContext:
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | In the configuration file, the runAsUser field specifies that for any Containers in the Pod, all processes run with user ID 1000. The runAsGroup field specifies the primary group ID of 3000 for all pr


Prompt:
Explain this yaml code:

pods/security/security-context.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    fsGroup: 2000
    supplementalGroups: [4000]
  volumes:
  - name: sec-ctx-vol
    emptyDir: {}
  containers:
  - name: sec-ctx-demo
    image: busybox:1.28
    command: [ "sh", "-c", "sleep 1h" ]
    volumeMounts:
    - name: sec-ctx-vol
      mountPath: /data/demo
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | In the configuration file, the runAsUser field specifies that for any Containers in the Pod, all processes run with user ID 1000. The runAsGroup field specifies the primary group ID of 3000 for all pr


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    fsGroup: 2000
    supplementalGroups: [4000]
  volumes:

Response:
  - name: sec-ctx-vol
    emptyDir: {}
  containers:
  - name: sec-ctx-demo
    image: busybox:1.28
    command: [ "sh", "-c", "sleep 1h" ]
    volumeMounts:
    - name: sec-ctx-vol
      mountPath: /data/demo
    securityContext:
      allowPrivilegeEscalation: false


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    fsGroup: 2000
    supplementalGroups: [4000]
  volumes:
  - name: sec-ctx-vol
    emptyDir: {}
  containers:
  - name: sec-ctx-demo
    image: busybox:1.28
    command: [ "sh", "-c", "sleep 1h" ]
    volumeMounts:
    - name: sec-ctx-vol
      mountPath: /data/demo
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | In the configuration file, the runAsUser field specifies that for any Containers in the Pod, all processes run with user ID 1000. The runAsGroup field specifies the primary group ID of 3000 for all pr


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:

Context: Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this yaml code:

pods/security/security-context-5.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000

Response:
    runAsGroup: 3000
    supplementalGroups: [4000]
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | This Pod security context contains runAsUser, runAsGroup and supplementalGroups. However, you can see that the actual supplementary groups attached to the container process will include group IDs whic


Prompt:
Explain this yaml code:

pods/security/security-context-5.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    supplementalGroups: [4000]
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | This Pod security context contains runAsUser, runAsGroup and supplementalGroups. However, you can see that the actual supplementary groups attached to the container process will include group IDs whic


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000

Response:
    runAsGroup: 3000
    supplementalGroups: [4000]
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    supplementalGroups: [4000]
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | This Pod security context contains runAsUser, runAsGroup and supplementalGroups. However, you can see that the actual supplementary groups attached to the container process will include group IDs whic


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-5.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this yaml code:

pods/security/security-context-6.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000

Response:
    runAsGroup: 3000
    supplementalGroups: [4000]
    supplementalGroupsPolicy: Strict
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | This pod manifest defines supplementalGroupsPolicy=Strict. You can see that no group memberships defined in /etc/group are merged to the supplementary groups for container processes.


Prompt:
Explain this yaml code:

pods/security/security-context-6.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    supplementalGroups: [4000]
    supplementalGroupsPolicy: Strict
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | This pod manifest defines supplementalGroupsPolicy=Strict. You can see that no group memberships defined in /etc/group are merged to the supplementary groups for container processes.


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000

Response:
    supplementalGroups: [4000]
    supplementalGroupsPolicy: Strict
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo
spec:
  securityContext:
    runAsUser: 1000
    runAsGroup: 3000
    supplementalGroups: [4000]
    supplementalGroupsPolicy: Strict
  containers:
  - name: sec-ctx-demo
    image: registry.k8s.io/e2e-test-images/agnhost:2.45
    command: [ "sh", "-c", "sleep 1h" ]
    securityContext:
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | This pod manifest defines supplementalGroupsPolicy=Strict. You can see that no group memberships defined in /etc/group are merged to the supplementary groups for container processes.


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-6.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Node
...

Response:
status:
  features:
    supplementalGroupsPolicy: true

Context: Configure a Security Context for a Pod or Container | At this alpha release(from v1.31 to v1.32), when a pod with SupplementalGroupsPolicy=Strict are scheduled to a node that does NOT support this feature(i.e. .status.features.supplementalGroupsPolicy=fa


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Node
...
status:
  features:
    supplementalGroupsPolicy: true

Response: This yaml code Configure a Security Context for a Pod or Container | At this alpha release(from v1.31 to v1.32), when a pod with SupplementalGroupsPolicy=Strict are scheduled to a node that does NOT support this feature(i.e. .status.features.supplementalGroupsPolicy=fa


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Event
...
type: Warning
reason: SupplementalGroupsPolicyNotSupported

Response:
message: "SupplementalGroupsPolicy=Strict is not supported in this node"
involvedObject:
  apiVersion: v1
  kind: Pod
  ...

Context: Configure a Security Context for a Pod or Container | By default, Kubernetes recursively changes ownership and permissions for the contents of each volume to match the fsGroup specified in a Pod's securityContext when that volume is mounted. For large vo


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Event
...
type: Warning
reason: SupplementalGroupsPolicyNotSupported
message: "SupplementalGroupsPolicy=Strict is not supported in this node"
involvedObject:
  apiVersion: v1
  kind: Pod
  ...

Response: This yaml code Configure a Security Context for a Pod or Container | By default, Kubernetes recursively changes ownership and permissions for the contents of each volume to match the fsGroup specified in a Pod's securityContext when that volume is mounted. For large vo


Prompt:
Complete this text code:

securityContext:
  runAsUser: 1000

Response:
  runAsGroup: 3000
  fsGroup: 2000
  fsGroupChangePolicy: "OnRootMismatch"

Context: Configure a Security Context for a Pod or Container | If you deploy a Container Storage Interface (CSI) driver which supports the VOLUME_MOUNT_GROUP NodeServiceCapability, the process of setting file ownership and permissions based on the fsGroup specifi


Prompt:
Explain this text code:

securityContext:
  runAsUser: 1000
  runAsGroup: 3000
  fsGroup: 2000
  fsGroupChangePolicy: "OnRootMismatch"

Response: This text code Configure a Security Context for a Pod or Container | If you deploy a Container Storage Interface (CSI) driver which supports the VOLUME_MOUNT_GROUP NodeServiceCapability, the process of setting file ownership and permissions based on the fsGroup specifi


Prompt:
Complete this yaml code:

pods/security/security-context-2.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-2
spec:
  securityContext:

Response:
    runAsUser: 1000
  containers:
  - name: sec-ctx-demo-2
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      runAsUser: 2000
      allowPrivilegeEscalation: false

Context: Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this yaml code:

pods/security/security-context-2.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-2
spec:
  securityContext:
    runAsUser: 1000
  containers:
  - name: sec-ctx-demo-2
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      runAsUser: 2000
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-2
spec:
  securityContext:

Response:
    runAsUser: 1000
  containers:
  - name: sec-ctx-demo-2
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      runAsUser: 2000
      allowPrivilegeEscalation: false


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-2
spec:
  securityContext:
    runAsUser: 1000
  containers:
  - name: sec-ctx-demo-2
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      runAsUser: 2000
      allowPrivilegeEscalation: false

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-2.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this yaml code:

pods/security/security-context-3.yaml
apiVersion: v1
kind: Pod
metadata:

Response:
  name: security-context-demo-3
spec:
  containers:
  - name: sec-ctx-3
    image: gcr.io/google-samples/hello-app:2.0


Prompt:
Explain this yaml code:

pods/security/security-context-3.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-3
spec:
  containers:
  - name: sec-ctx-3
    image: gcr.io/google-samples/hello-app:2.0

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-3

Response:
spec:
  containers:
  - name: sec-ctx-3
    image: gcr.io/google-samples/hello-app:2.0


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-3
spec:
  containers:
  - name: sec-ctx-3
    image: gcr.io/google-samples/hello-app:2.0

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-3.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Verify that the Pod's Container is running:


Prompt:
Complete this yaml code:

pods/security/security-context-4.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-4
spec:

Response:
  containers:
  - name: sec-ctx-4
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      capabilities:
        add: ["NET_ADMIN", "SYS_TIME"]


Prompt:
Explain this yaml code:

pods/security/security-context-4.yaml
apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-4
spec:
  containers:
  - name: sec-ctx-4
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      capabilities:
        add: ["NET_ADMIN", "SYS_TIME"]

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-4
spec:

Response:
  containers:
  - name: sec-ctx-4
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      capabilities:
        add: ["NET_ADMIN", "SYS_TIME"]


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: security-context-demo-4
spec:
  containers:
  - name: sec-ctx-4
    image: gcr.io/google-samples/hello-app:2.0
    securityContext:
      capabilities:
        add: ["NET_ADMIN", "SYS_TIME"]

Response: This yaml code Configure a Security Context for a Pod or Container | Create the Pod:


Prompt:
Explain this bash code:

kubectl apply -f https://k8s.io/examples/pods/security/security-context-4.yaml

Response: This bash code Configure a Security Context for a Pod or Container | Get a shell into the running Container:

Context: Configure a Security Context for a Pod or Container | Get a shell into the running Container:


Prompt:
Complete this text code:

...
securityContext:

Response:
  seccompProfile:
    type: RuntimeDefault

Context: Configure a Security Context for a Pod or Container | Here is an example that sets the Seccomp profile to a pre-configured file at <kubelet-root-dir>/seccomp/my-profiles/profile-allow.json:


Prompt:
Explain this text code:

...
securityContext:
  seccompProfile:
    type: RuntimeDefault

Response: This text code Configure a Security Context for a Pod or Container | Here is an example that sets the Seccomp profile to a pre-configured file at <kubelet-root-dir>/seccomp/my-profiles/profile-allow.json:


Prompt:
Complete this text code:

...
securityContext:

Response:
  seccompProfile:
    type: Localhost
    localhostProfile: my-profiles/profile-allow.json

Context: Configure a Security Context for a Pod or Container | To set the AppArmor profile for a Container, include the appArmorProfile field in the securityContext section of your Container. The appArmorProfile field is a AppArmorProfile object consisting of typ


Prompt:
Explain this text code:

...
securityContext:
  seccompProfile:
    type: Localhost
    localhostProfile: my-profiles/profile-allow.json

Response: This text code Configure a Security Context for a Pod or Container | To set the AppArmor profile for a Container, include the appArmorProfile field in the securityContext section of your Container. The appArmorProfile field is a AppArmorProfile object consisting of typ


Prompt:
Complete this text code:

...
containers:
- name: container-1

Response:
  securityContext:
    appArmorProfile:
      type: RuntimeDefault

Context: Configure a Security Context for a Pod or Container | Here is an example that sets the AppArmor profile to a pre-configured profile named k8s-apparmor-example-deny-write:


Prompt:
Explain this text code:

...
containers:
- name: container-1
  securityContext:
    appArmorProfile:
      type: RuntimeDefault

Response: This text code Configure a Security Context for a Pod or Container | Here is an example that sets the AppArmor profile to a pre-configured profile named k8s-apparmor-example-deny-write:


Prompt:
Complete this text code:

...
containers:
- name: container-1

Response:
  securityContext:
    appArmorProfile:
      type: Localhost
      localhostProfile: k8s-apparmor-example-deny-write

Context: Configure a Security Context for a Pod or Container | For more details please see, Restrict a Container's Access to Resources with AppArmor.


Prompt:
Explain this text code:

...
containers:
- name: container-1
  securityContext:
    appArmorProfile:
      type: Localhost
      localhostProfile: k8s-apparmor-example-deny-write

Response: This text code Configure a Security Context for a Pod or Container | For more details please see, Restrict a Container's Access to Resources with AppArmor.


Prompt:
Complete this text code:

...
securityContext:

Response:
  seLinuxOptions:
    level: "s0:c123,c456"

Context: Configure a Security Context for a Pod or Container | Kubernetes v1.27 introduced an early limited form of this behavior that was only applicable to volumes (and PersistentVolumeClaims) using the ReadWriteOncePod access mode.


Prompt:
Explain this text code:

...
securityContext:
  seLinuxOptions:
    level: "s0:c123,c456"

Response: This text code Configure a Security Context for a Pod or Container | Kubernetes v1.27 introduced an early limited form of this behavior that was only applicable to volumes (and PersistentVolumeClaims) using the ReadWriteOncePod access mode.


Prompt:
Complete this bash code:

kubectl delete pod security-context-demo
kubectl delete pod security-context-demo-2

Response:
kubectl delete pod security-context-demo-3
kubectl delete pod security-context-demo-4


Prompt:
Explain this bash code:

kubectl delete pod security-context-demo
kubectl delete pod security-context-demo-2
kubectl delete pod security-context-demo-3
kubectl delete pod security-context-demo-4

Response: This bash code Configure a Security Context for a Pod or Container | Items on this page refer to third party products or projects that provide functionality required by Kubernetes. The Kubernetes project authors aren't responsible for those third-party products or proj


Prompt:
Explain this text code:

NAME         CIDRS          AGE
kubernetes   10.96.0.0/28   17d

Response: This text code Extend Service IP Ranges | The well-known kubernetes Service, that exposes the kube-apiserver endpoint to the Pods, calculates the first IP address from the default ServiceCIDR range and uses that IP address as its cluster IP a

Context: Extend Service IP Ranges | The well-known kubernetes Service, that exposes the kube-apiserver endpoint to the Pods, calculates the first IP address from the default ServiceCIDR range and uses that IP address as its cluster IP a


Prompt:
Explain this text code:

NAME         TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(S)   AGE
kubernetes   ClusterIP   10.96.0.1    <none>        443/TCP   17d

Response: This text code Extend Service IP Ranges | The default Service, in this case, uses the ClusterIP 10.96.0.1, that has the corresponding IPAddress object.

Context: Extend Service IP Ranges | The default Service, in this case, uses the ClusterIP 10.96.0.1, that has the corresponding IPAddress object.


Prompt:
Explain this text code:

NAME        PARENTREF
10.96.0.1   services/default/kubernetes

Response: This text code Extend Service IP Ranges | The ServiceCIDRs are protected with finalizers, to avoid leaving Service ClusterIPs orphans; the finalizer is only removed if there is another subnet that contains the existing IPAddresses or there ar

Context: Extend Service IP Ranges | The ServiceCIDRs are protected with finalizers, to avoid leaving Service ClusterIPs orphans; the finalizer is only removed if there is another subnet that contains the existing IPAddresses or there ar


Prompt:
Explain this text code:

for i in $(seq 1 13); do kubectl create service clusterip "test-$i" --tcp 80 -o json | jq -r .spec.clusterIP; done

Response: This text code Extend Service IP Ranges | You can increase the number of IP addresses available for Services, by creating a new ServiceCIDR that extends or adds new IP address ranges.

Context: Extend Service IP Ranges | You can increase the number of IP addresses available for Services, by creating a new ServiceCIDR that extends or adds new IP address ranges.


Prompt:
Complete this text code:

10.96.0.11
10.96.0.5
10.96.0.12
10.96.0.13
10.96.0.14
10.96.0.2

Response:
10.96.0.3
10.96.0.4
10.96.0.6
10.96.0.7
10.96.0.8
10.96.0.9
error: failed to create ClusterIP service: Internal error occurred: failed to allocate a serviceIP: range is full


Prompt:
Explain this text code:

10.96.0.11
10.96.0.5
10.96.0.12
10.96.0.13
10.96.0.14
10.96.0.2
10.96.0.3
10.96.0.4
10.96.0.6
10.96.0.7
10.96.0.8
10.96.0.9
error: failed to create ClusterIP service: Internal error occurred: failed to allocate a serviceIP: range is full

Response: This text code Extend Service IP Ranges | You can increase the number of IP addresses available for Services, by creating a new ServiceCIDR that extends or adds new IP address ranges.


Prompt:
Complete this yaml code:

cat <EOF | kubectl apply -f -
apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:

Response:
  name: newcidr1
spec:
  cidrs:
  - 10.96.0.0/24
EOF

Context: Extend Service IP Ranges | and this will allow you to create new Services with ClusterIPs that will be picked from this new range.


Prompt:
Explain this yaml code:

cat <EOF | kubectl apply -f -
apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:
  name: newcidr1
spec:
  cidrs:
  - 10.96.0.0/24
EOF

Response: This yaml code Extend Service IP Ranges | and this will allow you to create new Services with ClusterIPs that will be picked from this new range.


Prompt:
Explain this text code:

for i in $(seq 13 16); do kubectl create service clusterip "test-$i" --tcp 80 -o json | jq -r .spec.clusterIP; done

Response: This text code Extend Service IP Ranges | You cannot delete a ServiceCIDR if there are IPAddresses that depend on the ServiceCIDR.

Context: Extend Service IP Ranges | You cannot delete a ServiceCIDR if there are IPAddresses that depend on the ServiceCIDR.


Prompt:
Complete this yaml code:

apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:
  creationTimestamp: "2023-10-12T15:11:07Z"
  deletionGracePeriodSeconds: 0
  deletionTimestamp: "2023-10-12T15:12:45Z"
  finalizers:
  - networking.k8s.io/service-cidr-finalizer
  name: newcidr1
  resourceVersion: "1133"
  uid: 5ffd8afe-c78f-4e60-ae76-cec448a8af40

Response:
spec:
  cidrs:
  - 10.96.0.0/24
status:
  conditions:
  - lastTransitionTime: "2023-10-12T15:12:45Z"
    message: There are still IPAddresses referencing the ServiceCIDR, please remove
      them or create a new ServiceCIDR
    reason: OrphanIPAddress
    status: "False"
    type: Ready

Context: Extend Service IP Ranges | By removing the Services containing the IP addresses that are blocking the deletion of the ServiceCIDR


Prompt:
Explain this yaml code:

apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:
  creationTimestamp: "2023-10-12T15:11:07Z"
  deletionGracePeriodSeconds: 0
  deletionTimestamp: "2023-10-12T15:12:45Z"
  finalizers:
  - networking.k8s.io/service-cidr-finalizer
  name: newcidr1
  resourceVersion: "1133"
  uid: 5ffd8afe-c78f-4e60-ae76-cec448a8af40
spec:
  cidrs:
  - 10.96.0.0/24
status:
  conditions:
  - lastTransitionTime: "2023-10-12T15:12:45Z"
    message: There are still IPAddresses referencing the ServiceCIDR, please remove
      them or create a new ServiceCIDR
    reason: OrphanIPAddress
    status: "False"
    type: Ready

Response: This yaml code Extend Service IP Ranges | By removing the Services containing the IP addresses that are blocking the deletion of the ServiceCIDR


Prompt:
Explain this text code:

for i in $(seq 13 16); do kubectl delete service "test-$i" ; done

Response: This text code Extend Service IP Ranges | the control plane notices the removal. The control plane then removes its finalizer, so that the ServiceCIDR that was pending deletion will actually be removed.

Context: Extend Service IP Ranges | the control plane notices the removal. The control plane then removes its finalizer, so that the ServiceCIDR that was pending deletion will actually be removed.


Prompt:
Complete this text code:

service "test-13" deleted
service "test-14" deleted

Response:
service "test-15" deleted
service "test-16" deleted


Prompt:
Explain this text code:

service "test-13" deleted
service "test-14" deleted
service "test-15" deleted
service "test-16" deleted

Response: This text code Extend Service IP Ranges | the control plane notices the removal. The control plane then removes its finalizer, so that the ServiceCIDR that was pending deletion will actually be removed.


Prompt:
Explain this text code:

Error from server (NotFound): servicecidrs.networking.k8s.io "newcidr1" not found

Response: This text code Extend Service IP Ranges | Cluster administrators can implement policies to control the creation and modification of ServiceCIDR resources within the cluster. This allows for centralized management of the IP address ranges used

Context: Extend Service IP Ranges | Cluster administrators can implement policies to control the creation and modification of ServiceCIDR resources within the cluster. This allows for centralized management of the IP address ranges used


Prompt:
Explain this text code:

matchConditions:
  - name: 'exclude-default-servicecidr'
    expression: "object.metadata.name != 'kubernetes'"

Response: This text code Extend Service IP Ranges | as in the examples below.

Context: Extend Service IP Ranges | as in the examples below.


Prompt:
Complete this yaml code:

apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicy
metadata:
  name: "servicecidrs.default"
spec:
  failurePolicy: Fail
  matchConstraints:
    resourceRules:
    - apiGroups:   ["networking.k8s.io"]
      apiVersions: ["v1","v1beta1"]
      operations:  ["CREATE", "UPDATE"]
      resources:   ["servicecidrs"]
  matchConditions:
  - name: 'exclude-default-servicecidr'
    expression: "object.metadata.name != 'kubernetes'"

Response:
  variables:
  - name: allowed
    expression: "['10.96.0.0/16','2001:db8::/64']"
  validations:
  - expression: "object.spec.cidrs.all(newCIDR, variables.allowed.exists(allowedCIDR, cidr(allowedCIDR).containsCIDR(newCIDR)))"
  # For all CIDRs (newCIDR) listed in the spec.cidrs of the submitted ServiceCIDR
  # object, check if there exists at least one CIDR (allowedCIDR) in the `allowed`
  # list of the VAP such that the allowedCIDR fully contains the newCIDR.
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicyBinding
metadata:
  name: "servicecidrs-binding"
spec:
  policyName: "servicecidrs.default"
  validationActions: [Deny,Audit]

Context: Extend Service IP Ranges | Consult the CEL documentation to learn more about CEL if you want to write your own validation expression.


Prompt:
Explain this yaml code:

apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicy
metadata:
  name: "servicecidrs.default"
spec:
  failurePolicy: Fail
  matchConstraints:
    resourceRules:
    - apiGroups:   ["networking.k8s.io"]
      apiVersions: ["v1","v1beta1"]
      operations:  ["CREATE", "UPDATE"]
      resources:   ["servicecidrs"]
  matchConditions:
  - name: 'exclude-default-servicecidr'
    expression: "object.metadata.name != 'kubernetes'"
  variables:
  - name: allowed
    expression: "['10.96.0.0/16','2001:db8::/64']"
  validations:
  - expression: "object.spec.cidrs.all(newCIDR, variables.allowed.exists(allowedCIDR, cidr(allowedCIDR).containsCIDR(newCIDR)))"
  # For all CIDRs (newCIDR) listed in the spec.cidrs of the submitted ServiceCIDR
  # object, check if there exists at least one CIDR (allowedCIDR) in the `allowed`
  # list of the VAP such that the allowedCIDR fully contains the newCIDR.
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicyBinding
metadata:
  name: "servicecidrs-binding"
spec:
  policyName: "servicecidrs.default"
  validationActions: [Deny,Audit]

Response: This yaml code Extend Service IP Ranges | Consult the CEL documentation to learn more about CEL if you want to write your own validation expression.


Prompt:
Complete this yaml code:

apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicy
metadata:
  name: "servicecidrs.deny"
spec:
  failurePolicy: Fail
  matchConstraints:
    resourceRules:
    - apiGroups:   ["networking.k8s.io"]
      apiVersions: ["v1","v1beta1"]
      operations:  ["CREATE", "UPDATE"]

Response:
      resources:   ["servicecidrs"]
  validations:
  - expression: "object.metadata.name == 'kubernetes'"
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicyBinding
metadata:
  name: "servicecidrs-deny-binding"
spec:
  policyName: "servicecidrs.deny"
  validationActions: [Deny,Audit]

Context: Extend Service IP Ranges |


Prompt:
Explain this yaml code:

apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicy
metadata:
  name: "servicecidrs.deny"
spec:
  failurePolicy: Fail
  matchConstraints:
    resourceRules:
    - apiGroups:   ["networking.k8s.io"]
      apiVersions: ["v1","v1beta1"]
      operations:  ["CREATE", "UPDATE"]
      resources:   ["servicecidrs"]
  validations:
  - expression: "object.metadata.name == 'kubernetes'"
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicyBinding
metadata:
  name: "servicecidrs-deny-binding"
spec:
  policyName: "servicecidrs.deny"
  validationActions: [Deny,Audit]

Response: This yaml code Extend Service IP Ranges |

Context: Extend Service IP Ranges |


Prompt:
Explain this text code:

NAME         CIDRS          AGE
kubernetes   10.96.0.0/28   17d

Response: This text code Extend Service IP Ranges | The well-known kubernetes Service, that exposes the kube-apiserver endpoint to the Pods, calculates the first IP address from the default ServiceCIDR range and uses that IP address as its cluster IP a


Prompt:
Explain this text code:

NAME         TYPE        CLUSTER-IP   EXTERNAL-IP   PORT(S)   AGE
kubernetes   ClusterIP   10.96.0.1    <none>        443/TCP   17d

Response: This text code Extend Service IP Ranges | The default Service, in this case, uses the ClusterIP 10.96.0.1, that has the corresponding IPAddress object.


Prompt:
Explain this text code:

NAME        PARENTREF
10.96.0.1   services/default/kubernetes

Response: This text code Extend Service IP Ranges | The ServiceCIDRs are protected with finalizers, to avoid leaving Service ClusterIPs orphans; the finalizer is only removed if there is another subnet that contains the existing IPAddresses or there ar


Prompt:
Explain this sh code:

for i in $(seq 1 13); do kubectl create service clusterip "test-$i" --tcp 80 -o json | jq -r .spec.clusterIP; done

Response: This sh code Extend Service IP Ranges | You can increase the number of IP addresses available for Services, by creating a new ServiceCIDR that extends or adds new IP address ranges.


Prompt:
Complete this text code:

10.96.0.11
10.96.0.5
10.96.0.12
10.96.0.13
10.96.0.14
10.96.0.2

Response:
10.96.0.3
10.96.0.4
10.96.0.6
10.96.0.7
10.96.0.8
10.96.0.9
error: failed to create ClusterIP service: Internal error occurred: failed to allocate a serviceIP: range is full


Prompt:
Explain this text code:

10.96.0.11
10.96.0.5
10.96.0.12
10.96.0.13
10.96.0.14
10.96.0.2
10.96.0.3
10.96.0.4
10.96.0.6
10.96.0.7
10.96.0.8
10.96.0.9
error: failed to create ClusterIP service: Internal error occurred: failed to allocate a serviceIP: range is full

Response: This text code Extend Service IP Ranges | You can increase the number of IP addresses available for Services, by creating a new ServiceCIDR that extends or adds new IP address ranges.


Prompt:
Complete this sh code:

cat <EOF | kubectl apply -f -
apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:

Response:
  name: newcidr1
spec:
  cidrs:
  - 10.96.0.0/24
EOF


Prompt:
Explain this sh code:

cat <EOF | kubectl apply -f -
apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:
  name: newcidr1
spec:
  cidrs:
  - 10.96.0.0/24
EOF

Response: This sh code Extend Service IP Ranges | and this will allow you to create new Services with ClusterIPs that will be picked from this new range.


Prompt:
Explain this sh code:

for i in $(seq 13 16); do kubectl create service clusterip "test-$i" --tcp 80 -o json | jq -r .spec.clusterIP; done

Response: This sh code Extend Service IP Ranges | You cannot delete a ServiceCIDR if there are IPAddresses that depend on the ServiceCIDR.


Prompt:
Complete this yaml code:

apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:
  creationTimestamp: "2023-10-12T15:11:07Z"
  deletionGracePeriodSeconds: 0
  deletionTimestamp: "2023-10-12T15:12:45Z"
  finalizers:
  - networking.k8s.io/service-cidr-finalizer
  name: newcidr1
  resourceVersion: "1133"
  uid: 5ffd8afe-c78f-4e60-ae76-cec448a8af40

Response:
spec:
  cidrs:
  - 10.96.0.0/24
status:
  conditions:
  - lastTransitionTime: "2023-10-12T15:12:45Z"
    message: There are still IPAddresses referencing the ServiceCIDR, please remove
      them or create a new ServiceCIDR
    reason: OrphanIPAddress
    status: "False"
    type: Ready


Prompt:
Explain this yaml code:

apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:
  creationTimestamp: "2023-10-12T15:11:07Z"
  deletionGracePeriodSeconds: 0
  deletionTimestamp: "2023-10-12T15:12:45Z"
  finalizers:
  - networking.k8s.io/service-cidr-finalizer
  name: newcidr1
  resourceVersion: "1133"
  uid: 5ffd8afe-c78f-4e60-ae76-cec448a8af40
spec:
  cidrs:
  - 10.96.0.0/24
status:
  conditions:
  - lastTransitionTime: "2023-10-12T15:12:45Z"
    message: There are still IPAddresses referencing the ServiceCIDR, please remove
      them or create a new ServiceCIDR
    reason: OrphanIPAddress
    status: "False"
    type: Ready

Response: This yaml code Extend Service IP Ranges | By removing the Services containing the IP addresses that are blocking the deletion of the ServiceCIDR


Prompt:
Explain this sh code:

for i in $(seq 13 16); do kubectl delete service "test-$i" ; done

Response: This sh code Extend Service IP Ranges | the control plane notices the removal. The control plane then removes its finalizer, so that the ServiceCIDR that was pending deletion will actually be removed.


Prompt:
Complete this text code:

service "test-13" deleted
service "test-14" deleted

Response:
service "test-15" deleted
service "test-16" deleted


Prompt:
Explain this text code:

service "test-13" deleted
service "test-14" deleted
service "test-15" deleted
service "test-16" deleted

Response: This text code Extend Service IP Ranges | the control plane notices the removal. The control plane then removes its finalizer, so that the ServiceCIDR that was pending deletion will actually be removed.


Prompt:
Explain this text code:

Error from server (NotFound): servicecidrs.networking.k8s.io "newcidr1" not found

Response: This text code Extend Service IP Ranges | Cluster administrators can implement policies to control the creation and modification of ServiceCIDR resources within the cluster. This allows for centralized management of the IP address ranges used


Prompt:
Explain this yaml code:

matchConditions:
  - name: 'exclude-default-servicecidr'
    expression: "object.metadata.name != 'kubernetes'"

Response: This yaml code Extend Service IP Ranges | as in the examples below.


Prompt:
Complete this yaml code:

apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicy
metadata:
  name: "servicecidrs.default"
spec:
  failurePolicy: Fail
  matchConstraints:
    resourceRules:
    - apiGroups:   ["networking.k8s.io"]
      apiVersions: ["v1","v1beta1"]
      operations:  ["CREATE", "UPDATE"]
      resources:   ["servicecidrs"]
  matchConditions:
  - name: 'exclude-default-servicecidr'
    expression: "object.metadata.name != 'kubernetes'"

Response:
  variables:
  - name: allowed
    expression: "['10.96.0.0/16','2001:db8::/64']"
  validations:
  - expression: "object.spec.cidrs.all(newCIDR, variables.allowed.exists(allowedCIDR, cidr(allowedCIDR).containsCIDR(newCIDR)))"
  # For all CIDRs (newCIDR) listed in the spec.cidrs of the submitted ServiceCIDR
  # object, check if there exists at least one CIDR (allowedCIDR) in the `allowed`
  # list of the VAP such that the allowedCIDR fully contains the newCIDR.
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicyBinding
metadata:
  name: "servicecidrs-binding"
spec:
  policyName: "servicecidrs.default"
  validationActions: [Deny,Audit]


Prompt:
Explain this yaml code:

apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicy
metadata:
  name: "servicecidrs.default"
spec:
  failurePolicy: Fail
  matchConstraints:
    resourceRules:
    - apiGroups:   ["networking.k8s.io"]
      apiVersions: ["v1","v1beta1"]
      operations:  ["CREATE", "UPDATE"]
      resources:   ["servicecidrs"]
  matchConditions:
  - name: 'exclude-default-servicecidr'
    expression: "object.metadata.name != 'kubernetes'"
  variables:
  - name: allowed
    expression: "['10.96.0.0/16','2001:db8::/64']"
  validations:
  - expression: "object.spec.cidrs.all(newCIDR, variables.allowed.exists(allowedCIDR, cidr(allowedCIDR).containsCIDR(newCIDR)))"
  # For all CIDRs (newCIDR) listed in the spec.cidrs of the submitted ServiceCIDR
  # object, check if there exists at least one CIDR (allowedCIDR) in the `allowed`
  # list of the VAP such that the allowedCIDR fully contains the newCIDR.
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicyBinding
metadata:
  name: "servicecidrs-binding"
spec:
  policyName: "servicecidrs.default"
  validationActions: [Deny,Audit]

Response: This yaml code Extend Service IP Ranges | Consult the CEL documentation to learn more about CEL if you want to write your own validation expression.


Prompt:
Complete this yaml code:

apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicy
metadata:
  name: "servicecidrs.deny"
spec:
  failurePolicy: Fail
  matchConstraints:
    resourceRules:
    - apiGroups:   ["networking.k8s.io"]
      apiVersions: ["v1","v1beta1"]
      operations:  ["CREATE", "UPDATE"]

Response:
      resources:   ["servicecidrs"]
  validations:
  - expression: "object.metadata.name == 'kubernetes'"
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicyBinding
metadata:
  name: "servicecidrs-deny-binding"
spec:
  policyName: "servicecidrs.deny"
  validationActions: [Deny,Audit]

Context: Extend Service IP Ranges |


Prompt:
Explain this yaml code:

apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicy
metadata:
  name: "servicecidrs.deny"
spec:
  failurePolicy: Fail
  matchConstraints:
    resourceRules:
    - apiGroups:   ["networking.k8s.io"]
      apiVersions: ["v1","v1beta1"]
      operations:  ["CREATE", "UPDATE"]
      resources:   ["servicecidrs"]
  validations:
  - expression: "object.metadata.name == 'kubernetes'"
---
apiVersion: admissionregistration.k8s.io/v1
kind: ValidatingAdmissionPolicyBinding
metadata:
  name: "servicecidrs-deny-binding"
spec:
  policyName: "servicecidrs.deny"
  validationActions: [Deny,Audit]

Response: This yaml code Extend Service IP Ranges |

Context: Extend Service IP Ranges |


Prompt:
Explain this text code:

for i in $(seq 1 13); do kubectl create service clusterip "test-$i" --tcp 80 -o json | jq -r .spec.clusterIP; done

Response: This text code Extend Service IP Ranges | You can increase the number of IP addresses available for Services, by creating a new ServiceCIDR that extends or adds new IP address ranges.


Prompt:
Complete this yaml code:

cat <EOF | kubectl apply -f -
apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:

Response:
  name: newcidr1
spec:
  cidrs:
  - 10.96.0.0/24
EOF


Prompt:
Explain this yaml code:

cat <EOF | kubectl apply -f -
apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:
  name: newcidr1
spec:
  cidrs:
  - 10.96.0.0/24
EOF

Response: This yaml code Extend Service IP Ranges | and this will allow you to create new Services with ClusterIPs that will be picked from this new range.


Prompt:
Explain this text code:

for i in $(seq 13 16); do kubectl create service clusterip "test-$i" --tcp 80 -o json | jq -r .spec.clusterIP; done

Response: This text code Extend Service IP Ranges | You cannot delete a ServiceCIDR if there are IPAddresses that depend on the ServiceCIDR.


Prompt:
Complete this yaml code:

apiVersion: networking.k8s.io/v1beta1
kind: ServiceCIDR
metadata:
  creationTimestamp: "2023-10-12T15:11:07Z"
  deletionGracePeriodSeconds: 0
  deletionTimestamp: "2023-10-12T15:12:45Z"
  finalizers:
  - networking.k8s.io/service-cidr-finalizer
  name: newcidr1
  resourceVersion: "1133"
  uid: 5ffd8afe-c78f-4e60-ae76-cec448a8af40

Response:
spec:
  cidrs:
  - 10.96.0.0/24
status:
  conditions:
  - lastTransitionTime: "2023-10-12T15:12:45Z"
    message: There are still IPAddresses referencing the ServiceCIDR, please remove
      them or create a new ServiceCIDR
    reason: OrphanIPAddress
    status: "False"
    type: Ready