Prompt:
Explain this text code:

PATCH /api/v1/nodes/<your-node-name>/status HTTP/1.1
Accept: application/json
Content-Type: application/json-patch+json
Host: k8s-master:8080

[
  {
    "op": "add",
    "path": "/status/capacity/example.com~1dongle",
    "value": "4"
  }
]

Response: This text code Advertise Extended Resources for a Node | Note that Kubernetes does not need to know what a dongle is or what a dongle is for. The preceding PATCH request tells Kubernetes that your Node has four things that you call dongles.


Prompt:
Complete this text code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \

Response:
  --data '[{"op": "add", "path": "/status/capacity/example.com~1dongle", "value": "4"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status

Context: Advertise Extended Resources for a Node | The output shows that the Node has a capacity of 4 dongles:


Prompt:
Explain this text code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \
  --data '[{"op": "add", "path": "/status/capacity/example.com~1dongle", "value": "4"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status

Response: This text code Advertise Extended Resources for a Node | The output shows that the Node has a capacity of 4 dongles:


Prompt:
Complete this text code:

"capacity": {
  "cpu": "2",

Response:
  "memory": "2049008Ki",
  "example.com/dongle": "4",

Context: Advertise Extended Resources for a Node | Describe your Node:


Prompt:
Explain this text code:

"capacity": {
  "cpu": "2",
  "memory": "2049008Ki",
  "example.com/dongle": "4",

Response: This text code Advertise Extended Resources for a Node | Describe your Node:


Prompt:
Complete this text code:

Capacity:
  cpu: 2

Response:
  memory: 2049008Ki
  example.com/dongle: 4

Context: Advertise Extended Resources for a Node | Now, application developers can create Pods that request a certain number of dongles. See Assign Extended Resources to a Container.


Prompt:
Explain this text code:

Capacity:
  cpu: 2
  memory: 2049008Ki
  example.com/dongle: 4

Response: This text code Advertise Extended Resources for a Node | Now, application developers can create Pods that request a certain number of dongles. See Assign Extended Resources to a Container.


Prompt:
Explain this text code:

Capacity:
 ...
 example.com/special-storage:  800Gi

Response: This text code Advertise Extended Resources for a Node | Then a Container could request any number of bytes of special storage, up to 800Gi.

Context: Advertise Extended Resources for a Node | Then a Container could request any number of bytes of special storage, up to 800Gi.


Prompt:
Complete this text code:

PATCH /api/v1/nodes/<your-node-name>/status HTTP/1.1
Accept: application/json
Content-Type: application/json-patch+json
Host: k8s-master:8080

Response:
[
  {
    "op": "remove",
    "path": "/status/capacity/example.com~1dongle",
  }
]

Context: Advertise Extended Resources for a Node | Start a proxy, so that you can easily send requests to the Kubernetes API server:


Prompt:
Explain this text code:

PATCH /api/v1/nodes/<your-node-name>/status HTTP/1.1
Accept: application/json
Content-Type: application/json-patch+json
Host: k8s-master:8080

[
  {
    "op": "remove",
    "path": "/status/capacity/example.com~1dongle",
  }
]

Response: This text code Advertise Extended Resources for a Node | Start a proxy, so that you can easily send requests to the Kubernetes API server:


Prompt:
Complete this text code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \

Response:
  --data '[{"op": "remove", "path": "/status/capacity/example.com~1dongle"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status

Context: Advertise Extended Resources for a Node | Verify that the dongle advertisement has been removed:


Prompt:
Explain this text code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \
  --data '[{"op": "remove", "path": "/status/capacity/example.com~1dongle"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status

Response: This text code Advertise Extended Resources for a Node | Verify that the dongle advertisement has been removed:


Prompt:
Explain this bash code:

kubectl describe node <your-node-name> | grep dongle

Response: This bash code Advertise Extended Resources for a Node | (you should not see any output)

Context: Advertise Extended Resources for a Node | (you should not see any output)


Prompt:
Complete this text code:

PATCH /api/v1/nodes/<your-node-name>/status HTTP/1.1
Accept: application/json
Content-Type: application/json-patch+json
Host: k8s-master:8080

[

Response:
  {
    "op": "add",
    "path": "/status/capacity/example.com~1dongle",
    "value": "4"
  }
]

Context: Advertise Extended Resources for a Node | Note that Kubernetes does not need to know what a dongle is or what a dongle is for. The preceding PATCH request tells Kubernetes that your Node has four things that you call dongles.


Prompt:
Explain this text code:

PATCH /api/v1/nodes/<your-node-name>/status HTTP/1.1
Accept: application/json
Content-Type: application/json-patch+json
Host: k8s-master:8080

[
  {
    "op": "add",
    "path": "/status/capacity/example.com~1dongle",
    "value": "4"
  }
]

Response: This text code Advertise Extended Resources for a Node | Note that Kubernetes does not need to know what a dongle is or what a dongle is for. The preceding PATCH request tells Kubernetes that your Node has four things that you call dongles.


Prompt:
Complete this shell code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \

Response:
  --data '[{"op": "add", "path": "/status/capacity/example.com~1dongle", "value": "4"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status


Prompt:
Explain this shell code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \
  --data '[{"op": "add", "path": "/status/capacity/example.com~1dongle", "value": "4"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status

Response: This shell code Advertise Extended Resources for a Node | The output shows that the Node has a capacity of 4 dongles:


Prompt:
Complete this text code:

"capacity": {
  "cpu": "2",

Response:
  "memory": "2049008Ki",
  "example.com/dongle": "4",


Prompt:
Explain this text code:

"capacity": {
  "cpu": "2",
  "memory": "2049008Ki",
  "example.com/dongle": "4",

Response: This text code Advertise Extended Resources for a Node | Describe your Node:


Prompt:
Complete this yaml code:

Capacity:
  cpu: 2

Response:
  memory: 2049008Ki
  example.com/dongle: 4


Prompt:
Explain this yaml code:

Capacity:
  cpu: 2
  memory: 2049008Ki
  example.com/dongle: 4

Response: This yaml code Advertise Extended Resources for a Node | Now, application developers can create Pods that request a certain number of dongles. See Assign Extended Resources to a Container.


Prompt:
Explain this yaml code:

Capacity:
 ...
 example.com/special-storage:  800Gi

Response: This yaml code Advertise Extended Resources for a Node | Then a Container could request any number of bytes of special storage, up to 800Gi.


Prompt:
Complete this text code:

PATCH /api/v1/nodes/<your-node-name>/status HTTP/1.1
Accept: application/json
Content-Type: application/json-patch+json
Host: k8s-master:8080

Response:
[
  {
    "op": "remove",
    "path": "/status/capacity/example.com~1dongle",
  }
]


Prompt:
Explain this text code:

PATCH /api/v1/nodes/<your-node-name>/status HTTP/1.1
Accept: application/json
Content-Type: application/json-patch+json
Host: k8s-master:8080

[
  {
    "op": "remove",
    "path": "/status/capacity/example.com~1dongle",
  }
]

Response: This text code Advertise Extended Resources for a Node | Start a proxy, so that you can easily send requests to the Kubernetes API server:


Prompt:
Complete this shell code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \

Response:
  --data '[{"op": "remove", "path": "/status/capacity/example.com~1dongle"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status


Prompt:
Explain this shell code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \
  --data '[{"op": "remove", "path": "/status/capacity/example.com~1dongle"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status

Response: This shell code Advertise Extended Resources for a Node | Verify that the dongle advertisement has been removed:


Prompt:
Explain this bash code:

kubectl describe node <your-node-name> | grep dongle

Response: This bash code Advertise Extended Resources for a Node | (you should not see any output)


Prompt:
Complete this text code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \

Response:
  --data '[{"op": "add", "path": "/status/capacity/example.com~1dongle", "value": "4"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status


Prompt:
Explain this text code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \
  --data '[{"op": "add", "path": "/status/capacity/example.com~1dongle", "value": "4"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status

Response: This text code Advertise Extended Resources for a Node | The output shows that the Node has a capacity of 4 dongles:


Prompt:
Complete this text code:

Capacity:
  cpu: 2

Response:
  memory: 2049008Ki
  example.com/dongle: 4


Prompt:
Explain this text code:

Capacity:
  cpu: 2
  memory: 2049008Ki
  example.com/dongle: 4

Response: This text code Advertise Extended Resources for a Node | Now, application developers can create Pods that request a certain number of dongles. See Assign Extended Resources to a Container.


Prompt:
Explain this text code:

Capacity:
 ...
 example.com/special-storage:  800Gi

Response: This text code Advertise Extended Resources for a Node | Then a Container could request any number of bytes of special storage, up to 800Gi.


Prompt:
Complete this text code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \

Response:
  --data '[{"op": "remove", "path": "/status/capacity/example.com~1dongle"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status


Prompt:
Explain this text code:

curl --header "Content-Type: application/json-patch+json" \
  --request PATCH \
  --data '[{"op": "remove", "path": "/status/capacity/example.com~1dongle"}]' \
  http://localhost:8001/api/v1/nodes/<your-node-name>/status

Response: This text code Advertise Extended Resources for a Node | Verify that the dongle advertisement has been removed:


Prompt:
Explain this text code:

This command is helpful to get yourself aware of the current user attributes,
    especially when dynamic authentication, e.g., token webhook, auth proxy, or OIDC provider,
    is enabled in the Kubernetes cluster.

Response: This text code kubectl auth whoami | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.

Context: kubectl auth whoami | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Complete this text code:

# Get your subject attributes
  kubectl auth whoami

Response:
  # Get your subject attributes in JSON format
  kubectl auth whoami -o json


Prompt:
Explain this text code:

# Get your subject attributes
  kubectl auth whoami

  # Get your subject attributes in JSON format
  kubectl auth whoami -o json

Response: This text code kubectl auth whoami | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Explain this text code:

This command is helpful to get yourself aware of the current user attributes,
    especially when dynamic authentication, e.g., token webhook, auth proxy, or OIDC provider,
    is enabled in the Kubernetes cluster.

Response: This text code kubectl auth whoami | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Complete this text code:

# Get your subject attributes
  kubectl auth whoami

Response:
  # Get your subject attributes in JSON format
  kubectl auth whoami -o json


Prompt:
Explain this text code:

# Get your subject attributes
  kubectl auth whoami

  # Get your subject attributes in JSON format
  kubectl auth whoami -o json

Response: This text code kubectl auth whoami | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Complete this json code:

{
    "apiVersion": "abac.authorization.kubernetes.io/v1beta1",
    "kind": "Policy",
    "spec": {
        "user": "bob",

Response:
        "namespace": "projectCaribou",
        "resource": "pods",
        "readonly": true
    }
}

Context: Controlling Access to the Kubernetes API | If Bob makes the following request, the request is authorized because he is allowed to read objects in the projectCaribou namespace:


Prompt:
Explain this json code:

{
    "apiVersion": "abac.authorization.kubernetes.io/v1beta1",
    "kind": "Policy",
    "spec": {
        "user": "bob",
        "namespace": "projectCaribou",
        "resource": "pods",
        "readonly": true
    }
}

Response: This json code Controlling Access to the Kubernetes API | If Bob makes the following request, the request is authorized because he is allowed to read objects in the projectCaribou namespace:


Prompt:
Complete this json code:

{
  "apiVersion": "authorization.k8s.io/v1beta1",
  "kind": "SubjectAccessReview",
  "spec": {
    "resourceAttributes": {
      "namespace": "projectCaribou",

Response:
      "verb": "get",
      "group": "unicorn.example.org",
      "resource": "pods"
    }
  }
}

Context: Controlling Access to the Kubernetes API | If Bob makes a request to write (create or update) to the objects in the projectCaribou namespace, his authorization is denied. If Bob makes a request to read (get) objects in a different namespace su


Prompt:
Explain this json code:

{
  "apiVersion": "authorization.k8s.io/v1beta1",
  "kind": "SubjectAccessReview",
  "spec": {
    "resourceAttributes": {
      "namespace": "projectCaribou",
      "verb": "get",
      "group": "unicorn.example.org",
      "resource": "pods"
    }
  }
}

Response: This json code Controlling Access to the Kubernetes API | If Bob makes a request to write (create or update) to the objects in the projectCaribou namespace, his authorization is denied. If Bob makes a request to read (get) objects in a different namespace su


Prompt:
Complete this json code:

{
    "apiVersion": "abac.authorization.kubernetes.io/v1beta1",
    "kind": "Policy",
    "spec": {
        "user": "bob",

Response:
        "namespace": "projectCaribou",
        "resource": "pods",
        "readonly": true
    }
}


Prompt:
Explain this json code:

{
    "apiVersion": "abac.authorization.kubernetes.io/v1beta1",
    "kind": "Policy",
    "spec": {
        "user": "bob",
        "namespace": "projectCaribou",
        "resource": "pods",
        "readonly": true
    }
}

Response: This json code Controlling Access to the Kubernetes API | If Bob makes the following request, the request is authorized because he is allowed to read objects in the projectCaribou namespace:


Prompt:
Complete this json code:

{
  "apiVersion": "authorization.k8s.io/v1beta1",
  "kind": "SubjectAccessReview",
  "spec": {
    "resourceAttributes": {
      "namespace": "projectCaribou",

Response:
      "verb": "get",
      "group": "unicorn.example.org",
      "resource": "pods"
    }
  }
}


Prompt:
Explain this json code:

{
  "apiVersion": "authorization.k8s.io/v1beta1",
  "kind": "SubjectAccessReview",
  "spec": {
    "resourceAttributes": {
      "namespace": "projectCaribou",
      "verb": "get",
      "group": "unicorn.example.org",
      "resource": "pods"
    }
  }
}

Response: This json code Controlling Access to the Kubernetes API | If Bob makes a request to write (create or update) to the objects in the projectCaribou namespace, his authorization is denied. If Bob makes a request to read (get) objects in a different namespace su


Prompt:
Complete this json code:

{
    "apiVersion": "abac.authorization.kubernetes.io/v1beta1",
    "kind": "Policy",
    "spec": {
        "user": "bob",

Response:
        "namespace": "projectCaribou",
        "resource": "pods",
        "readonly": true
    }
}


Prompt:
Explain this json code:

{
    "apiVersion": "abac.authorization.kubernetes.io/v1beta1",
    "kind": "Policy",
    "spec": {
        "user": "bob",
        "namespace": "projectCaribou",
        "resource": "pods",
        "readonly": true
    }
}

Response: This json code Controlling Access to the Kubernetes API | If Bob makes the following request, the request is authorized because he is allowed to read objects in the projectCaribou namespace:


Prompt:
Complete this json code:

{
  "apiVersion": "authorization.k8s.io/v1beta1",
  "kind": "SubjectAccessReview",
  "spec": {
    "resourceAttributes": {
      "namespace": "projectCaribou",

Response:
      "verb": "get",
      "group": "unicorn.example.org",
      "resource": "pods"
    }
  }
}


Prompt:
Explain this json code:

{
  "apiVersion": "authorization.k8s.io/v1beta1",
  "kind": "SubjectAccessReview",
  "spec": {
    "resourceAttributes": {
      "namespace": "projectCaribou",
      "verb": "get",
      "group": "unicorn.example.org",
      "resource": "pods"
    }
  }
}

Response: This json code Controlling Access to the Kubernetes API | If Bob makes a request to write (create or update) to the objects in the projectCaribou namespace, his authorization is denied. If Bob makes a request to read (get) objects in a different namespace su


Prompt:
Explain this text code:

curl -LO https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-amd64.tar.gz

Response: This text code Use Cilium for NetworkPolicy | Then extract the downloaded file to your /usr/local/bin directory with the following command:

Context: Use Cilium for NetworkPolicy | Then extract the downloaded file to your /usr/local/bin directory with the following command:


Prompt:
Explain this text code:

sudo tar xzvfC cilium-linux-amd64.tar.gz /usr/local/bin
rm cilium-linux-amd64.tar.gz

Response: This text code Use Cilium for NetworkPolicy | After running the above commands, you can now install Cilium with the following command:

Context: Use Cilium for NetworkPolicy | After running the above commands, you can now install Cilium with the following command:


Prompt:
Explain this bash code:

kubectl get pods --namespace=kube-system -l k8s-app=cilium

Response: This bash code Use Cilium for NetworkPolicy | You'll see a list of Pods similar to this:

Context: Use Cilium for NetworkPolicy | You'll see a list of Pods similar to this:


Prompt:
Explain this text code:

NAME           READY   STATUS    RESTARTS   AGE
cilium-kkdhz   1/1     Running   0          3m23s
...

Response: This text code Use Cilium for NetworkPolicy | A cilium Pod runs on each node in your cluster and enforces network policy on the traffic to/from Pods on that node using Linux BPF.

Context: Use Cilium for NetworkPolicy | A cilium Pod runs on each node in your cluster and enforces network policy on the traffic to/from Pods on that node using Linux BPF.


Prompt:
Explain this shell code:

curl -LO https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-amd64.tar.gz

Response: This shell code Use Cilium for NetworkPolicy | Then extract the downloaded file to your /usr/local/bin directory with the following command:


Prompt:
Explain this shell code:

sudo tar xzvfC cilium-linux-amd64.tar.gz /usr/local/bin
rm cilium-linux-amd64.tar.gz

Response: This shell code Use Cilium for NetworkPolicy | After running the above commands, you can now install Cilium with the following command:


Prompt:
Explain this shell code:

kubectl get pods --namespace=kube-system -l k8s-app=cilium

Response: This shell code Use Cilium for NetworkPolicy | You'll see a list of Pods similar to this:


Prompt:
Explain this console code:

NAME           READY   STATUS    RESTARTS   AGE
cilium-kkdhz   1/1     Running   0          3m23s
...

Response: This console code Use Cilium for NetworkPolicy | A cilium Pod runs on each node in your cluster and enforces network policy on the traffic to/from Pods on that node using Linux BPF.


Prompt:
Explain this text code:

curl -LO https://github.com/cilium/cilium-cli/releases/latest/download/cilium-linux-amd64.tar.gz

Response: This text code Use Cilium for NetworkPolicy | Then extract the downloaded file to your /usr/local/bin directory with the following command:


Prompt:
Explain this text code:

sudo tar xzvfC cilium-linux-amd64.tar.gz /usr/local/bin
rm cilium-linux-amd64.tar.gz

Response: This text code Use Cilium for NetworkPolicy | After running the above commands, you can now install Cilium with the following command:


Prompt:
Explain this bash code:

kubectl get pods --namespace=kube-system -l k8s-app=cilium

Response: This bash code Use Cilium for NetworkPolicy | You'll see a list of Pods similar to this:


Prompt:
Explain this text code:

NAME           READY   STATUS    RESTARTS   AGE
cilium-kkdhz   1/1     Running   0          3m23s
...

Response: This text code Use Cilium for NetworkPolicy | A cilium Pod runs on each node in your cluster and enforces network policy on the traffic to/from Pods on that node using Linux BPF.


Prompt:
Explain this bash code:

kubectl rollout status (TYPE NAME | TYPE/NAME) [flags]

Response: This bash code kubectl rollout status | Filename, directory, or URL to files identifying the resource to get from a server.

Context: kubectl rollout status | Filename, directory, or URL to files identifying the resource to get from a server.


Prompt:
Explain this text code:

# Watch the rollout status of a deployment
  kubectl rollout status deployment/nginx

Response: This text code kubectl rollout status | Filename, directory, or URL to files identifying the resource to get from a server.


Prompt:
Explain this bash code:

kubectl rollout status (TYPE NAME | TYPE/NAME) [flags]

Response: This bash code kubectl rollout status | Filename, directory, or URL to files identifying the resource to get from a server.


Prompt:
Explain this text code:

# Watch the rollout status of a deployment
  kubectl rollout status deployment/nginx

Response: This text code kubectl rollout status | Filename, directory, or URL to files identifying the resource to get from a server.


Prompt:
Explain this text code:

# Approve CSR 'csr-sqgzp'
  kubectl certificate approve csr-sqgzp

Response: This text code kubectl certificate approve | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.

Context: kubectl certificate approve | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Explain this text code:

# Approve CSR 'csr-sqgzp'
  kubectl certificate approve csr-sqgzp

Response: This text code kubectl certificate approve | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Complete this yaml code:

apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: shirts.stable.example.com
spec:
  group: stable.example.com
  scope: Namespaced
  names:
    plural: shirts
    singular: shirt
    kind: Shirt
  versions:
  - name: v1
    served: true
    storage: true
    schema:
      openAPIV3Schema:
        type: object

Response:
        properties:
          spec:
            type: object
            properties:
              color:
                type: string
              size:
                type: string
    selectableFields:
    - jsonPath: .spec.color
    - jsonPath: .spec.size
    additionalPrinterColumns:
    - jsonPath: .spec.color
      name: Color
      type: string
    - jsonPath: .spec.size
      name: Size
      type: string

Context: Custom Resources | Field selectors can then be used to get only resources with a color of blue:


Prompt:
Explain this yaml code:

apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: shirts.stable.example.com
spec:
  group: stable.example.com
  scope: Namespaced
  names:
    plural: shirts
    singular: shirt
    kind: Shirt
  versions:
  - name: v1
    served: true
    storage: true
    schema:
      openAPIV3Schema:
        type: object
        properties:
          spec:
            type: object
            properties:
              color:
                type: string
              size:
                type: string
    selectableFields:
    - jsonPath: .spec.color
    - jsonPath: .spec.size
    additionalPrinterColumns:
    - jsonPath: .spec.color
      name: Color
      type: string
    - jsonPath: .spec.size
      name: Size
      type: string

Response: This yaml code Custom Resources | Field selectors can then be used to get only resources with a color of blue:


Prompt:
Explain this bash code:

kubectl get shirts.stable.example.com --field-selector spec.color=blue

Response: This bash code Custom Resources | The output should be:

Context: Custom Resources | The output should be:


Prompt:
Explain this text code:

NAME       COLOR  SIZE
example1   blue   S
example2   blue   M

Response: This text code Custom Resources |

Context: Custom Resources |


Prompt:
Explain this text code:

Content-Type: application/strategic-merge-patch+json

Response: This text code Custom Resources | When you create a custom resource, either via a CRD or an AA, you get many features for your API, compared to implementing it outside the Kubernetes platform:

Context: Custom Resources | When you create a custom resource, either via a CRD or an AA, you get many features for your API, compared to implementing it outside the Kubernetes platform:


Prompt:
Explain this text code:

customresourcedefinition/shirt-resource-definition.yaml

Response: This text code Custom Resources | Field selectors can then be used to get only resources with a color of blue:


Prompt:
Complete this yaml code:

apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: shirts.stable.example.com
spec:
  group: stable.example.com
  scope: Namespaced
  names:
    plural: shirts
    singular: shirt
    kind: Shirt
  versions:
  - name: v1
    served: true
    storage: true
    schema:
      openAPIV3Schema:
        type: object

Response:
        properties:
          spec:
            type: object
            properties:
              color:
                type: string
              size:
                type: string
    selectableFields:
    - jsonPath: .spec.color
    - jsonPath: .spec.size
    additionalPrinterColumns:
    - jsonPath: .spec.color
      name: Color
      type: string
    - jsonPath: .spec.size
      name: Size
      type: string


Prompt:
Explain this yaml code:

apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: shirts.stable.example.com
spec:
  group: stable.example.com
  scope: Namespaced
  names:
    plural: shirts
    singular: shirt
    kind: Shirt
  versions:
  - name: v1
    served: true
    storage: true
    schema:
      openAPIV3Schema:
        type: object
        properties:
          spec:
            type: object
            properties:
              color:
                type: string
              size:
                type: string
    selectableFields:
    - jsonPath: .spec.color
    - jsonPath: .spec.size
    additionalPrinterColumns:
    - jsonPath: .spec.color
      name: Color
      type: string
    - jsonPath: .spec.size
      name: Size
      type: string

Response: This yaml code Custom Resources | Field selectors can then be used to get only resources with a color of blue:


Prompt:
Explain this shell code:

kubectl get shirts.stable.example.com --field-selector spec.color=blue

Response: This shell code Custom Resources | The output should be:


Prompt:
Explain this text code:

NAME       COLOR  SIZE
example1   blue   S
example2   blue   M

Response: This text code Custom Resources |

Context: Custom Resources |


Prompt:
Complete this yaml code:

customresourcedefinition/shirt-resource-definition.yaml
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: shirts.stable.example.com
spec:
  group: stable.example.com
  scope: Namespaced
  names:
    plural: shirts
    singular: shirt
    kind: Shirt
  versions:
  - name: v1
    served: true
    storage: true
    schema:
      openAPIV3Schema:

Response:
        type: object
        properties:
          spec:
            type: object
            properties:
              color:
                type: string
              size:
                type: string
    selectableFields:
    - jsonPath: .spec.color
    - jsonPath: .spec.size
    additionalPrinterColumns:
    - jsonPath: .spec.color
      name: Color
      type: string
    - jsonPath: .spec.size
      name: Size
      type: string


Prompt:
Explain this yaml code:

customresourcedefinition/shirt-resource-definition.yaml
apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: shirts.stable.example.com
spec:
  group: stable.example.com
  scope: Namespaced
  names:
    plural: shirts
    singular: shirt
    kind: Shirt
  versions:
  - name: v1
    served: true
    storage: true
    schema:
      openAPIV3Schema:
        type: object
        properties:
          spec:
            type: object
            properties:
              color:
                type: string
              size:
                type: string
    selectableFields:
    - jsonPath: .spec.color
    - jsonPath: .spec.size
    additionalPrinterColumns:
    - jsonPath: .spec.color
      name: Color
      type: string
    - jsonPath: .spec.size
      name: Size
      type: string

Response: This yaml code Custom Resources | Field selectors can then be used to get only resources with a color of blue:


Prompt:
Complete this yaml code:

apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: shirts.stable.example.com
spec:
  group: stable.example.com
  scope: Namespaced
  names:
    plural: shirts
    singular: shirt
    kind: Shirt
  versions:
  - name: v1
    served: true
    storage: true
    schema:
      openAPIV3Schema:
        type: object

Response:
        properties:
          spec:
            type: object
            properties:
              color:
                type: string
              size:
                type: string
    selectableFields:
    - jsonPath: .spec.color
    - jsonPath: .spec.size
    additionalPrinterColumns:
    - jsonPath: .spec.color
      name: Color
      type: string
    - jsonPath: .spec.size
      name: Size
      type: string


Prompt:
Explain this yaml code:

apiVersion: apiextensions.k8s.io/v1
kind: CustomResourceDefinition
metadata:
  name: shirts.stable.example.com
spec:
  group: stable.example.com
  scope: Namespaced
  names:
    plural: shirts
    singular: shirt
    kind: Shirt
  versions:
  - name: v1
    served: true
    storage: true
    schema:
      openAPIV3Schema:
        type: object
        properties:
          spec:
            type: object
            properties:
              color:
                type: string
              size:
                type: string
    selectableFields:
    - jsonPath: .spec.color
    - jsonPath: .spec.size
    additionalPrinterColumns:
    - jsonPath: .spec.color
      name: Color
      type: string
    - jsonPath: .spec.size
      name: Size
      type: string

Response: This yaml code Custom Resources | Field selectors can then be used to get only resources with a color of blue:


Prompt:
Explain this bash code:

kubectl get shirts.stable.example.com --field-selector spec.color=blue

Response: This bash code Custom Resources | The output should be:


Prompt:
Explain this bash code:

kubectl delete pods -l app.kubernetes.io/name=MyApp

Response: This bash code Delete a StatefulSet | Deleting the Pods in a StatefulSet will not delete the associated volumes. This is to ensure that you have the chance to copy data off the volume before deleting it. Deleting the PVC after the pods ha

Context: Delete a StatefulSet | Deleting the Pods in a StatefulSet will not delete the associated volumes. This is to ensure that you have the chance to copy data off the volume before deleting it. Deleting the PVC after the pods ha


Prompt:
Complete this text code:

grace=$(kubectl get pods <stateful-set-pod> --template '{{.spec.terminationGracePeriodSeconds}}')
kubectl delete statefulset -l app.kubernetes.io/name=MyApp

Response:
sleep $grace
kubectl delete pvc -l app.kubernetes.io/name=MyApp

Context: Delete a StatefulSet | In the example above, the Pods have the label app.kubernetes.io/name=MyApp; substitute your own label as appropriate.


Prompt:
Explain this text code:

grace=$(kubectl get pods <stateful-set-pod> --template '{{.spec.terminationGracePeriodSeconds}}')
kubectl delete statefulset -l app.kubernetes.io/name=MyApp
sleep $grace
kubectl delete pvc -l app.kubernetes.io/name=MyApp

Response: This text code Delete a StatefulSet | In the example above, the Pods have the label app.kubernetes.io/name=MyApp; substitute your own label as appropriate.


Prompt:
Explain this shell code:

kubectl delete pods -l app.kubernetes.io/name=MyApp

Response: This shell code Delete a StatefulSet | Deleting the Pods in a StatefulSet will not delete the associated volumes. This is to ensure that you have the chance to copy data off the volume before deleting it. Deleting the PVC after the pods ha


Prompt:
Complete this shell code:

grace=$(kubectl get pods <stateful-set-pod> --template '{{.spec.terminationGracePeriodSeconds}}')
kubectl delete statefulset -l app.kubernetes.io/name=MyApp

Response:
sleep $grace
kubectl delete pvc -l app.kubernetes.io/name=MyApp


Prompt:
Explain this shell code:

grace=$(kubectl get pods <stateful-set-pod> --template '{{.spec.terminationGracePeriodSeconds}}')
kubectl delete statefulset -l app.kubernetes.io/name=MyApp
sleep $grace
kubectl delete pvc -l app.kubernetes.io/name=MyApp

Response: This shell code Delete a StatefulSet | In the example above, the Pods have the label app.kubernetes.io/name=MyApp; substitute your own label as appropriate.


Prompt:
Explain this bash code:

kubectl delete pods -l app.kubernetes.io/name=MyApp

Response: This bash code Delete a StatefulSet | Deleting the Pods in a StatefulSet will not delete the associated volumes. This is to ensure that you have the chance to copy data off the volume before deleting it. Deleting the PVC after the pods ha


Prompt:
Complete this text code:

grace=$(kubectl get pods <stateful-set-pod> --template '{{.spec.terminationGracePeriodSeconds}}')
kubectl delete statefulset -l app.kubernetes.io/name=MyApp

Response:
sleep $grace
kubectl delete pvc -l app.kubernetes.io/name=MyApp


Prompt:
Explain this text code:

grace=$(kubectl get pods <stateful-set-pod> --template '{{.spec.terminationGracePeriodSeconds}}')
kubectl delete statefulset -l app.kubernetes.io/name=MyApp
sleep $grace
kubectl delete pvc -l app.kubernetes.io/name=MyApp

Response: This text code Delete a StatefulSet | In the example above, the Pods have the label app.kubernetes.io/name=MyApp; substitute your own label as appropriate.


Prompt:
Explain this bash code:

kubectl scale [--resource-version=version] [--current-replicas=count] --replicas=COUNT (-f FILENAME | TYPE NAME)

Response: This bash code kubectl scale | Select all resources in the namespace of the specified resource types

Context: kubectl scale | Select all resources in the namespace of the specified resource types


Prompt:
Complete this text code:

# Scale a replica set named 'foo' to 3
  kubectl scale --replicas=3 rs/foo

  # Scale a resource identified by type and name specified in "foo.yaml" to 3
  kubectl scale --replicas=3 -f foo.yaml

  # If the deployment named mysql's current size is 2, scale mysql to 3

Response:
  kubectl scale --current-replicas=2 --replicas=3 deployment/mysql

  # Scale multiple replication controllers
  kubectl scale --replicas=5 rc/example1 rc/example2 rc/example3

  # Scale stateful set named 'web' to 3
  kubectl scale --replicas=3 statefulset/web


Prompt:
Explain this text code:

# Scale a replica set named 'foo' to 3
  kubectl scale --replicas=3 rs/foo

  # Scale a resource identified by type and name specified in "foo.yaml" to 3
  kubectl scale --replicas=3 -f foo.yaml

  # If the deployment named mysql's current size is 2, scale mysql to 3
  kubectl scale --current-replicas=2 --replicas=3 deployment/mysql

  # Scale multiple replication controllers
  kubectl scale --replicas=5 rc/example1 rc/example2 rc/example3

  # Scale stateful set named 'web' to 3
  kubectl scale --replicas=3 statefulset/web

Response: This text code kubectl scale | Select all resources in the namespace of the specified resource types


Prompt:
Explain this bash code:

kubectl scale [--resource-version=version] [--current-replicas=count] --replicas=COUNT (-f FILENAME | TYPE NAME)

Response: This bash code kubectl scale | Select all resources in the namespace of the specified resource types


Prompt:
Complete this text code:

# Scale a replica set named 'foo' to 3
  kubectl scale --replicas=3 rs/foo

  # Scale a resource identified by type and name specified in "foo.yaml" to 3
  kubectl scale --replicas=3 -f foo.yaml

  # If the deployment named mysql's current size is 2, scale mysql to 3

Response:
  kubectl scale --current-replicas=2 --replicas=3 deployment/mysql

  # Scale multiple replication controllers
  kubectl scale --replicas=5 rc/example1 rc/example2 rc/example3

  # Scale stateful set named 'web' to 3
  kubectl scale --replicas=3 statefulset/web


Prompt:
Explain this text code:

# Scale a replica set named 'foo' to 3
  kubectl scale --replicas=3 rs/foo

  # Scale a resource identified by type and name specified in "foo.yaml" to 3
  kubectl scale --replicas=3 -f foo.yaml

  # If the deployment named mysql's current size is 2, scale mysql to 3
  kubectl scale --current-replicas=2 --replicas=3 deployment/mysql

  # Scale multiple replication controllers
  kubectl scale --replicas=5 rc/example1 rc/example2 rc/example3

  # Scale stateful set named 'web' to 3
  kubectl scale --replicas=3 statefulset/web

Response: This text code kubectl scale | Select all resources in the namespace of the specified resource types


Prompt:
Complete this text code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubeadm && \

Response:
sudo apt-get update && sudo apt-get install -y kubeadm='1.34.x-*' && \
sudo apt-mark hold kubeadm

Context: Upgrading Linux nodes | For systems with DNF:# replace x in 1.34.x-* with the latest patch version sudo yum install -y kubeadm-'1.34.x-*' --disableexcludes=kubernetes For systems with DNF5:# replace x in 1.34.x-* with the la


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubeadm && \
sudo apt-get update && sudo apt-get install -y kubeadm='1.34.x-*' && \
sudo apt-mark hold kubeadm

Response: This text code Upgrading Linux nodes | For systems with DNF:# replace x in 1.34.x-* with the latest patch version sudo yum install -y kubeadm-'1.34.x-*' --disableexcludes=kubernetes For systems with DNF5:# replace x in 1.34.x-* with the la


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubeadm-'1.34.x-*' --disableexcludes=kubernetes

Response: This text code Upgrading Linux nodes | For systems with DNF5:

Context: Upgrading Linux nodes | For systems with DNF5:


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubeadm-'1.34.x-*' --setopt=disable_excludes=kubernetes

Response: This text code Upgrading Linux nodes | For worker nodes this upgrades the local kubelet configuration:

Context: Upgrading Linux nodes | For worker nodes this upgrades the local kubelet configuration:


Prompt:
Explain this text code:

# execute this command on a control plane node
# replace <node-to-drain> with the name of your node you are draining
kubectl drain <node-to-drain> --ignore-daemonsets

Response: This text code Upgrading Linux nodes | Upgrade the kubelet and kubectl:

Context: Upgrading Linux nodes | Upgrade the kubelet and kubectl:


Prompt:
Complete this text code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubelet kubectl && \

Response:
sudo apt-get update && sudo apt-get install -y kubelet='1.34.x-*' kubectl='1.34.x-*' && \
sudo apt-mark hold kubelet kubectl

Context: Upgrading Linux nodes | For systems with DNF:# replace x in 1.34.x-* with the latest patch version sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --disableexcludes=kubernetes For systems with DNF5:# replace x in 1


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubelet kubectl && \
sudo apt-get update && sudo apt-get install -y kubelet='1.34.x-*' kubectl='1.34.x-*' && \
sudo apt-mark hold kubelet kubectl

Response: This text code Upgrading Linux nodes | For systems with DNF:# replace x in 1.34.x-* with the latest patch version sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --disableexcludes=kubernetes For systems with DNF5:# replace x in 1


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --disableexcludes=kubernetes

Response: This text code Upgrading Linux nodes | For systems with DNF5:


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --setopt=disable_excludes=kubernetes

Response: This text code Upgrading Linux nodes | Restart the kubelet:

Context: Upgrading Linux nodes | Restart the kubelet:


Prompt:
Explain this text code:

sudo systemctl daemon-reload
sudo systemctl restart kubelet

Response: This text code Upgrading Linux nodes | Bring the node back online by marking it schedulable:

Context: Upgrading Linux nodes | Bring the node back online by marking it schedulable:


Prompt:
Explain this text code:

# execute this command on a control plane node
# replace <node-to-uncordon> with the name of your node
kubectl uncordon <node-to-uncordon>

Response: This text code Upgrading Linux nodes |

Context: Upgrading Linux nodes |


Prompt:
Complete this shell code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubeadm && \

Response:
sudo apt-get update && sudo apt-get install -y kubeadm='1.34.x-*' && \
sudo apt-mark hold kubeadm


Prompt:
Explain this shell code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubeadm && \
sudo apt-get update && sudo apt-get install -y kubeadm='1.34.x-*' && \
sudo apt-mark hold kubeadm

Response: This shell code Upgrading Linux nodes | For systems with DNF:# replace x in 1.34.x-* with the latest patch version sudo yum install -y kubeadm-'1.34.x-*' --disableexcludes=kubernetes For systems with DNF5:# replace x in 1.34.x-* with the la


Prompt:
Explain this shell code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubeadm-'1.34.x-*' --disableexcludes=kubernetes

Response: This shell code Upgrading Linux nodes | For systems with DNF5:


Prompt:
Explain this shell code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubeadm-'1.34.x-*' --setopt=disable_excludes=kubernetes

Response: This shell code Upgrading Linux nodes | For worker nodes this upgrades the local kubelet configuration:


Prompt:
Explain this shell code:

# execute this command on a control plane node
# replace <node-to-drain> with the name of your node you are draining
kubectl drain <node-to-drain> --ignore-daemonsets

Response: This shell code Upgrading Linux nodes | Upgrade the kubelet and kubectl:


Prompt:
Complete this shell code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubelet kubectl && \

Response:
sudo apt-get update && sudo apt-get install -y kubelet='1.34.x-*' kubectl='1.34.x-*' && \
sudo apt-mark hold kubelet kubectl


Prompt:
Explain this shell code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubelet kubectl && \
sudo apt-get update && sudo apt-get install -y kubelet='1.34.x-*' kubectl='1.34.x-*' && \
sudo apt-mark hold kubelet kubectl

Response: This shell code Upgrading Linux nodes | For systems with DNF:# replace x in 1.34.x-* with the latest patch version sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --disableexcludes=kubernetes For systems with DNF5:# replace x in 1


Prompt:
Explain this shell code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --disableexcludes=kubernetes

Response: This shell code Upgrading Linux nodes | For systems with DNF5:


Prompt:
Explain this shell code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --setopt=disable_excludes=kubernetes

Response: This shell code Upgrading Linux nodes | Restart the kubelet:


Prompt:
Explain this shell code:

sudo systemctl daemon-reload
sudo systemctl restart kubelet

Response: This shell code Upgrading Linux nodes | Bring the node back online by marking it schedulable:


Prompt:
Explain this shell code:

# execute this command on a control plane node
# replace <node-to-uncordon> with the name of your node
kubectl uncordon <node-to-uncordon>

Response: This shell code Upgrading Linux nodes |

Context: Upgrading Linux nodes |


Prompt:
Complete this text code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubeadm && \

Response:
sudo apt-get update && sudo apt-get install -y kubeadm='1.34.x-*' && \
sudo apt-mark hold kubeadm


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubeadm && \
sudo apt-get update && sudo apt-get install -y kubeadm='1.34.x-*' && \
sudo apt-mark hold kubeadm

Response: This text code Upgrading Linux nodes | For systems with DNF:# replace x in 1.34.x-* with the latest patch version sudo yum install -y kubeadm-'1.34.x-*' --disableexcludes=kubernetes For systems with DNF5:# replace x in 1.34.x-* with the la


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubeadm-'1.34.x-*' --disableexcludes=kubernetes

Response: This text code Upgrading Linux nodes | For systems with DNF5:


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubeadm-'1.34.x-*' --setopt=disable_excludes=kubernetes

Response: This text code Upgrading Linux nodes | For worker nodes this upgrades the local kubelet configuration:


Prompt:
Explain this text code:

# execute this command on a control plane node
# replace <node-to-drain> with the name of your node you are draining
kubectl drain <node-to-drain> --ignore-daemonsets

Response: This text code Upgrading Linux nodes | Upgrade the kubelet and kubectl:


Prompt:
Complete this text code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubelet kubectl && \

Response:
sudo apt-get update && sudo apt-get install -y kubelet='1.34.x-*' kubectl='1.34.x-*' && \
sudo apt-mark hold kubelet kubectl


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo apt-mark unhold kubelet kubectl && \
sudo apt-get update && sudo apt-get install -y kubelet='1.34.x-*' kubectl='1.34.x-*' && \
sudo apt-mark hold kubelet kubectl

Response: This text code Upgrading Linux nodes | For systems with DNF:# replace x in 1.34.x-* with the latest patch version sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --disableexcludes=kubernetes For systems with DNF5:# replace x in 1


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --disableexcludes=kubernetes

Response: This text code Upgrading Linux nodes | For systems with DNF5:


Prompt:
Explain this text code:

# replace x in 1.34.x-* with the latest patch version
sudo yum install -y kubelet-'1.34.x-*' kubectl-'1.34.x-*' --setopt=disable_excludes=kubernetes

Response: This text code Upgrading Linux nodes | Restart the kubelet:


Prompt:
Explain this text code:

sudo systemctl daemon-reload
sudo systemctl restart kubelet

Response: This text code Upgrading Linux nodes | Bring the node back online by marking it schedulable:


Prompt:
Explain this text code:

# execute this command on a control plane node
# replace <node-to-uncordon> with the name of your node
kubectl uncordon <node-to-uncordon>

Response: This text code Upgrading Linux nodes |

Context: Upgrading Linux nodes |


Prompt:
Complete this text code:

# Show metrics for all nodes
  kubectl top node

Response:
  # Show metrics for a given node
  kubectl top node NODE_NAME

Context: kubectl top node | help for node


Prompt:
Explain this text code:

# Show metrics for all nodes
  kubectl top node

  # Show metrics for a given node
  kubectl top node NODE_NAME

Response: This text code kubectl top node | help for node

Context: kubectl top node | help for node


Prompt:
Complete this text code:

# Show metrics for all nodes
  kubectl top node

Response:
  # Show metrics for a given node
  kubectl top node NODE_NAME

Context: kubectl top node | help for node


Prompt:
Explain this text code:

# Show metrics for all nodes
  kubectl top node

  # Show metrics for a given node
  kubectl top node NODE_NAME

Response: This text code kubectl top node | help for node

Context: kubectl top node | help for node


Prompt:
Explain this bash code:

kubectl autoscale (-f FILENAME | TYPE NAME | TYPE/NAME) [--min=MINPODS] --max=MAXPODS [--cpu=CPU] [--memory=MEMORY]

Response: This bash code kubectl autoscale | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.

Context: kubectl autoscale | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Complete this text code:

# Auto scale a deployment "foo", with the number of pods between 2 and 10, no target CPU utilization specified so a default autoscaling policy will be used
  kubectl autoscale deployment foo --min=2 --max=10

  # Auto scale a replication controller "foo", with the number of pods between 1 and 5, target CPU utilization at 80%
  kubectl autoscale rc foo --max=5 --cpu=80%

Response:
  # Auto scale a deployment "bar", with the number of pods between 3 and 6, target average CPU of 500m and memory of 200Mi
  kubectl autoscale deployment bar --min=3 --max=6 --cpu=500m --memory=200Mi

  # Auto scale a deployment "bar", with the number of pods between 2 and 8, target CPU utilization 60% and memory utilization 70%
  kubectl autoscale deployment bar --min=3 --max=6 --cpu=60% --memory=70%


Prompt:
Explain this text code:

# Auto scale a deployment "foo", with the number of pods between 2 and 10, no target CPU utilization specified so a default autoscaling policy will be used
  kubectl autoscale deployment foo --min=2 --max=10

  # Auto scale a replication controller "foo", with the number of pods between 1 and 5, target CPU utilization at 80%
  kubectl autoscale rc foo --max=5 --cpu=80%

  # Auto scale a deployment "bar", with the number of pods between 3 and 6, target average CPU of 500m and memory of 200Mi
  kubectl autoscale deployment bar --min=3 --max=6 --cpu=500m --memory=200Mi

  # Auto scale a deployment "bar", with the number of pods between 2 and 8, target CPU utilization 60% and memory utilization 70%
  kubectl autoscale deployment bar --min=3 --max=6 --cpu=60% --memory=70%

Response: This text code kubectl autoscale | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Explain this bash code:

kubectl autoscale (-f FILENAME | TYPE NAME | TYPE/NAME) [--min=MINPODS] --max=MAXPODS [--cpu=CPU] [--memory=MEMORY]

Response: This bash code kubectl autoscale | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Complete this text code:

# Auto scale a deployment "foo", with the number of pods between 2 and 10, no target CPU utilization specified so a default autoscaling policy will be used
  kubectl autoscale deployment foo --min=2 --max=10

  # Auto scale a replication controller "foo", with the number of pods between 1 and 5, target CPU utilization at 80%
  kubectl autoscale rc foo --max=5 --cpu=80%

Response:
  # Auto scale a deployment "bar", with the number of pods between 3 and 6, target average CPU of 500m and memory of 200Mi
  kubectl autoscale deployment bar --min=3 --max=6 --cpu=500m --memory=200Mi

  # Auto scale a deployment "bar", with the number of pods between 2 and 8, target CPU utilization 60% and memory utilization 70%
  kubectl autoscale deployment bar --min=3 --max=6 --cpu=60% --memory=70%


Prompt:
Explain this text code:

# Auto scale a deployment "foo", with the number of pods between 2 and 10, no target CPU utilization specified so a default autoscaling policy will be used
  kubectl autoscale deployment foo --min=2 --max=10

  # Auto scale a replication controller "foo", with the number of pods between 1 and 5, target CPU utilization at 80%
  kubectl autoscale rc foo --max=5 --cpu=80%

  # Auto scale a deployment "bar", with the number of pods between 3 and 6, target average CPU of 500m and memory of 200Mi
  kubectl autoscale deployment bar --min=3 --max=6 --cpu=500m --memory=200Mi

  # Auto scale a deployment "bar", with the number of pods between 2 and 8, target CPU utilization 60% and memory utilization 70%
  kubectl autoscale deployment bar --min=3 --max=6 --cpu=60% --memory=70%

Response: This text code kubectl autoscale | If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.


Prompt:
Complete this yaml code:

apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
address: "192.168.0.8"
port: 20250
serializeImagePulls: false

Response:
evictionHard:
    memory.available:  "100Mi"
    nodefs.available:  "10%"
    nodefs.inodesFree: "5%"
    imagefs.available: "15%"
    imagefs.inodesFree: "5%"

Context: Set Kubelet Parameters Via A Configuration File | In this example, the kubelet is configured with the following settings:


Prompt:
Explain this yaml code:

apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
address: "192.168.0.8"
port: 20250
serializeImagePulls: false
evictionHard:
    memory.available:  "100Mi"
    nodefs.available:  "10%"
    nodefs.inodesFree: "5%"
    imagefs.available: "15%"
    imagefs.inodesFree: "5%"

Response: This yaml code Set Kubelet Parameters Via A Configuration File | In this example, the kubelet is configured with the following settings:


Prompt:
Explain this text code:

curl -X GET http://127.0.0.1:8001/api/v1/nodes/<node-name>/proxy/configz | jq .

Response: This text code Set Kubelet Parameters Via A Configuration File |

Context: Set Kubelet Parameters Via A Configuration File |


Prompt:
Complete this json code:

{
  "kubeletconfig": {
    "enableServer": true,
    "staticPodPath": "/var/run/kubernetes/static-pods",
    "syncFrequency": "1m0s",
    "fileCheckFrequency": "20s",
    "httpCheckFrequency": "20s",
    "address": "192.168.1.16",
    "port": 10250,
    "readOnlyPort": 10255,
    "tlsCertFile": "/var/lib/kubelet/pki/kubelet.crt",
    "tlsPrivateKeyFile": "/var/lib/kubelet/pki/kubelet.key",
    "rotateCertificates": true,
    "authentication": {
      "x509": {
        "clientCAFile": "/var/run/kubernetes/client-ca.crt"
      },
      "webhook": {
        "enabled": true,
        "cacheTTL": "2m0s"
      },
      "anonymous": {
        "enabled": true
      }
    },
    "authorization": {
      "mode": "AlwaysAllow",
      "webhook": {
        "cacheAuthorizedTTL": "5m0s",
        "cacheUnauthorizedTTL": "30s"
      }
    },
    "registryPullQPS": 5,
    "registryBurst": 10,
    "eventRecordQPS": 50,
    "eventBurst": 100,
    "enableDebuggingHandlers": true,
    "healthzPort": 10248,
    "healthzBindAddress": "127.0.0.1",
    "oomScoreAdj": -999,
    "clusterDomain": "cluster.local",
    "clusterDNS": [
      "10.0.0.10"
    ],
    "streamingConnectionIdleTimeout": "4h0m0s",
    "nodeStatusUpdateFrequency": "10s",
    "nodeStatusReportFrequency": "5m0s",
    "nodeLeaseDurationSeconds": 40,
    "imageMinimumGCAge": "2m0s",
    "imageMaximumGCAge": "0s",
    "imageGCHighThresholdPercent": 85,
    "imageGCLowThresholdPercent": 80,
    "volumeStatsAggPeriod": "1m0s",
    "cgroupsPerQOS": true,
    "cgroupDriver": "systemd",
    "cpuManagerPolicy": "none",
    "cpuManagerReconcilePeriod": "10s",
    "memoryManagerPolicy": "None",
    "topologyManagerPolicy": "none",
    "topologyManagerScope": "container",

Response:
    "runtimeRequestTimeout": "2m0s",
    "hairpinMode": "promiscuous-bridge",
    "maxPods": 110,
    "podPidsLimit": -1,
    "resolvConf": "/run/systemd/resolve/resolv.conf",
    "cpuCFSQuota": true,
    "cpuCFSQuotaPeriod": "100ms",
    "nodeStatusMaxImages": 50,
    "maxOpenFiles": 1000000,
    "contentType": "application/vnd.kubernetes.protobuf",
    "kubeAPIQPS": 50,
    "kubeAPIBurst": 100,
    "serializeImagePulls": true,
    "evictionHard": {
      "imagefs.available": "15%",
      "memory.available": "100Mi",
      "nodefs.available": "10%",
      "nodefs.inodesFree": "5%",
      "imagefs.inodesFree": "5%"
    },
    "evictionPressureTransitionPeriod": "1m0s",
    "mergeDefaultEvictionSettings": false,
    "enableControllerAttachDetach": true,
    "makeIPTablesUtilChains": true,
    "iptablesMasqueradeBit": 14,
    "iptablesDropBit": 15,
    "featureGates": {
      "AllAlpha": false
    },
    "failSwapOn": false,
    "memorySwap": {},
    "containerLogMaxSize": "10Mi",
    "containerLogMaxFiles": 5,
    "configMapAndSecretChangeDetectionStrategy": "Watch",
    "enforceNodeAllocatable": [
      "pods"
    ],
    "volumePluginDir": "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
    "logging": {
      "format": "text",
      "flushFrequency": "5s",
      "verbosity": 3,
      "options": {
        "json": {
          "infoBufferSize": "0"
        }
      }
    },
    "enableSystemLogHandler": true,
    "enableSystemLogQuery": false,
    "shutdownGracePeriod": "0s",
    "shutdownGracePeriodCriticalPods": "0s",
    "enableProfilingHandler": true,
    "enableDebugFlagsHandler": true,
    "seccompDefault": false,
    "memoryThrottlingFactor": 0.9,
    "registerNode": true,
    "localStorageCapacityIsolation": true,
    "containerRuntimeEndpoint": "unix:///var/run/crio/crio.sock"
  }
}


Prompt:
Explain this json code:

{
  "kubeletconfig": {
    "enableServer": true,
    "staticPodPath": "/var/run/kubernetes/static-pods",
    "syncFrequency": "1m0s",
    "fileCheckFrequency": "20s",
    "httpCheckFrequency": "20s",
    "address": "192.168.1.16",
    "port": 10250,
    "readOnlyPort": 10255,
    "tlsCertFile": "/var/lib/kubelet/pki/kubelet.crt",
    "tlsPrivateKeyFile": "/var/lib/kubelet/pki/kubelet.key",
    "rotateCertificates": true,
    "authentication": {
      "x509": {
        "clientCAFile": "/var/run/kubernetes/client-ca.crt"
      },
      "webhook": {
        "enabled": true,
        "cacheTTL": "2m0s"
      },
      "anonymous": {
        "enabled": true
      }
    },
    "authorization": {
      "mode": "AlwaysAllow",
      "webhook": {
        "cacheAuthorizedTTL": "5m0s",
        "cacheUnauthorizedTTL": "30s"
      }
    },
    "registryPullQPS": 5,
    "registryBurst": 10,
    "eventRecordQPS": 50,
    "eventBurst": 100,
    "enableDebuggingHandlers": true,
    "healthzPort": 10248,
    "healthzBindAddress": "127.0.0.1",
    "oomScoreAdj": -999,
    "clusterDomain": "cluster.local",
    "clusterDNS": [
      "10.0.0.10"
    ],
    "streamingConnectionIdleTimeout": "4h0m0s",
    "nodeStatusUpdateFrequency": "10s",
    "nodeStatusReportFrequency": "5m0s",
    "nodeLeaseDurationSeconds": 40,
    "imageMinimumGCAge": "2m0s",
    "imageMaximumGCAge": "0s",
    "imageGCHighThresholdPercent": 85,
    "imageGCLowThresholdPercent": 80,
    "volumeStatsAggPeriod": "1m0s",
    "cgroupsPerQOS": true,
    "cgroupDriver": "systemd",
    "cpuManagerPolicy": "none",
    "cpuManagerReconcilePeriod": "10s",
    "memoryManagerPolicy": "None",
    "topologyManagerPolicy": "none",
    "topologyManagerScope": "container",
    "runtimeRequestTimeout": "2m0s",
    "hairpinMode": "promiscuous-bridge",
    "maxPods": 110,
    "podPidsLimit": -1,
    "resolvConf": "/run/systemd/resolve/resolv.conf",
    "cpuCFSQuota": true,
    "cpuCFSQuotaPeriod": "100ms",
    "nodeStatusMaxImages": 50,
    "maxOpenFiles": 1000000,
    "contentType": "application/vnd.kubernetes.protobuf",
    "kubeAPIQPS": 50,
    "kubeAPIBurst": 100,
    "serializeImagePulls": true,
    "evictionHard": {
      "imagefs.available": "15%",
      "memory.available": "100Mi",
      "nodefs.available": "10%",
      "nodefs.inodesFree": "5%",
      "imagefs.inodesFree": "5%"
    },
    "evictionPressureTransitionPeriod": "1m0s",
    "mergeDefaultEvictionSettings": false,
    "enableControllerAttachDetach": true,
    "makeIPTablesUtilChains": true,
    "iptablesMasqueradeBit": 14,
    "iptablesDropBit": 15,
    "featureGates": {
      "AllAlpha": false
    },
    "failSwapOn": false,
    "memorySwap": {},
    "containerLogMaxSize": "10Mi",
    "containerLogMaxFiles": 5,
    "configMapAndSecretChangeDetectionStrategy": "Watch",
    "enforceNodeAllocatable": [
      "pods"
    ],
    "volumePluginDir": "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
    "logging": {
      "format": "text",
      "flushFrequency": "5s",
      "verbosity": 3,
      "options": {
        "json": {
          "infoBufferSize": "0"
        }
      }
    },
    "enableSystemLogHandler": true,
    "enableSystemLogQuery": false,
    "shutdownGracePeriod": "0s",
    "shutdownGracePeriodCriticalPods": "0s",
    "enableProfilingHandler": true,
    "enableDebugFlagsHandler": true,
    "seccompDefault": false,
    "memoryThrottlingFactor": 0.9,
    "registerNode": true,
    "localStorageCapacityIsolation": true,
    "containerRuntimeEndpoint": "unix:///var/run/crio/crio.sock"
  }
}

Response: This json code Set Kubelet Parameters Via A Configuration File |


Prompt:
Complete this yaml code:

apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
address: "192.168.0.8"
port: 20250
serializeImagePulls: false

Response:
evictionHard:
    memory.available:  "100Mi"
    nodefs.available:  "10%"
    nodefs.inodesFree: "5%"
    imagefs.available: "15%"
    imagefs.inodesFree: "5%"


Prompt:
Explain this yaml code:

apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
address: "192.168.0.8"
port: 20250
serializeImagePulls: false
evictionHard:
    memory.available:  "100Mi"
    nodefs.available:  "10%"
    nodefs.inodesFree: "5%"
    imagefs.available: "15%"
    imagefs.inodesFree: "5%"

Response: This yaml code Set Kubelet Parameters Via A Configuration File | In this example, the kubelet is configured with the following settings:


Prompt:
Explain this bash code:

curl -X GET http://127.0.0.1:8001/api/v1/nodes/<node-name>/proxy/configz | jq .

Response: This bash code Set Kubelet Parameters Via A Configuration File |


Prompt:
Complete this json code:

{
  "kubeletconfig": {
    "enableServer": true,
    "staticPodPath": "/var/run/kubernetes/static-pods",
    "syncFrequency": "1m0s",
    "fileCheckFrequency": "20s",
    "httpCheckFrequency": "20s",
    "address": "192.168.1.16",
    "port": 10250,
    "readOnlyPort": 10255,
    "tlsCertFile": "/var/lib/kubelet/pki/kubelet.crt",
    "tlsPrivateKeyFile": "/var/lib/kubelet/pki/kubelet.key",
    "rotateCertificates": true,
    "authentication": {
      "x509": {
        "clientCAFile": "/var/run/kubernetes/client-ca.crt"
      },
      "webhook": {
        "enabled": true,
        "cacheTTL": "2m0s"
      },
      "anonymous": {
        "enabled": true
      }
    },
    "authorization": {
      "mode": "AlwaysAllow",
      "webhook": {
        "cacheAuthorizedTTL": "5m0s",
        "cacheUnauthorizedTTL": "30s"
      }
    },
    "registryPullQPS": 5,
    "registryBurst": 10,
    "eventRecordQPS": 50,
    "eventBurst": 100,
    "enableDebuggingHandlers": true,
    "healthzPort": 10248,
    "healthzBindAddress": "127.0.0.1",
    "oomScoreAdj": -999,
    "clusterDomain": "cluster.local",
    "clusterDNS": [
      "10.0.0.10"
    ],
    "streamingConnectionIdleTimeout": "4h0m0s",
    "nodeStatusUpdateFrequency": "10s",
    "nodeStatusReportFrequency": "5m0s",
    "nodeLeaseDurationSeconds": 40,
    "imageMinimumGCAge": "2m0s",
    "imageMaximumGCAge": "0s",
    "imageGCHighThresholdPercent": 85,
    "imageGCLowThresholdPercent": 80,
    "volumeStatsAggPeriod": "1m0s",
    "cgroupsPerQOS": true,
    "cgroupDriver": "systemd",
    "cpuManagerPolicy": "none",
    "cpuManagerReconcilePeriod": "10s",
    "memoryManagerPolicy": "None",
    "topologyManagerPolicy": "none",
    "topologyManagerScope": "container",

Response:
    "runtimeRequestTimeout": "2m0s",
    "hairpinMode": "promiscuous-bridge",
    "maxPods": 110,
    "podPidsLimit": -1,
    "resolvConf": "/run/systemd/resolve/resolv.conf",
    "cpuCFSQuota": true,
    "cpuCFSQuotaPeriod": "100ms",
    "nodeStatusMaxImages": 50,
    "maxOpenFiles": 1000000,
    "contentType": "application/vnd.kubernetes.protobuf",
    "kubeAPIQPS": 50,
    "kubeAPIBurst": 100,
    "serializeImagePulls": true,
    "evictionHard": {
      "imagefs.available": "15%",
      "memory.available": "100Mi",
      "nodefs.available": "10%",
      "nodefs.inodesFree": "5%",
      "imagefs.inodesFree": "5%"
    },
    "evictionPressureTransitionPeriod": "1m0s",
    "mergeDefaultEvictionSettings": false,
    "enableControllerAttachDetach": true,
    "makeIPTablesUtilChains": true,
    "iptablesMasqueradeBit": 14,
    "iptablesDropBit": 15,
    "featureGates": {
      "AllAlpha": false
    },
    "failSwapOn": false,
    "memorySwap": {},
    "containerLogMaxSize": "10Mi",
    "containerLogMaxFiles": 5,
    "configMapAndSecretChangeDetectionStrategy": "Watch",
    "enforceNodeAllocatable": [
      "pods"
    ],
    "volumePluginDir": "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
    "logging": {
      "format": "text",
      "flushFrequency": "5s",
      "verbosity": 3,
      "options": {
        "json": {
          "infoBufferSize": "0"
        }
      }
    },
    "enableSystemLogHandler": true,
    "enableSystemLogQuery": false,
    "shutdownGracePeriod": "0s",
    "shutdownGracePeriodCriticalPods": "0s",
    "enableProfilingHandler": true,
    "enableDebugFlagsHandler": true,
    "seccompDefault": false,
    "memoryThrottlingFactor": 0.9,
    "registerNode": true,
    "localStorageCapacityIsolation": true,
    "containerRuntimeEndpoint": "unix:///var/run/crio/crio.sock"
  }
}


Prompt:
Explain this json code:

{
  "kubeletconfig": {
    "enableServer": true,
    "staticPodPath": "/var/run/kubernetes/static-pods",
    "syncFrequency": "1m0s",
    "fileCheckFrequency": "20s",
    "httpCheckFrequency": "20s",
    "address": "192.168.1.16",
    "port": 10250,
    "readOnlyPort": 10255,
    "tlsCertFile": "/var/lib/kubelet/pki/kubelet.crt",
    "tlsPrivateKeyFile": "/var/lib/kubelet/pki/kubelet.key",
    "rotateCertificates": true,
    "authentication": {
      "x509": {
        "clientCAFile": "/var/run/kubernetes/client-ca.crt"
      },
      "webhook": {
        "enabled": true,
        "cacheTTL": "2m0s"
      },
      "anonymous": {
        "enabled": true
      }
    },
    "authorization": {
      "mode": "AlwaysAllow",
      "webhook": {
        "cacheAuthorizedTTL": "5m0s",
        "cacheUnauthorizedTTL": "30s"
      }
    },
    "registryPullQPS": 5,
    "registryBurst": 10,
    "eventRecordQPS": 50,
    "eventBurst": 100,
    "enableDebuggingHandlers": true,
    "healthzPort": 10248,
    "healthzBindAddress": "127.0.0.1",
    "oomScoreAdj": -999,
    "clusterDomain": "cluster.local",
    "clusterDNS": [
      "10.0.0.10"
    ],
    "streamingConnectionIdleTimeout": "4h0m0s",
    "nodeStatusUpdateFrequency": "10s",
    "nodeStatusReportFrequency": "5m0s",
    "nodeLeaseDurationSeconds": 40,
    "imageMinimumGCAge": "2m0s",
    "imageMaximumGCAge": "0s",
    "imageGCHighThresholdPercent": 85,
    "imageGCLowThresholdPercent": 80,
    "volumeStatsAggPeriod": "1m0s",
    "cgroupsPerQOS": true,
    "cgroupDriver": "systemd",
    "cpuManagerPolicy": "none",
    "cpuManagerReconcilePeriod": "10s",
    "memoryManagerPolicy": "None",
    "topologyManagerPolicy": "none",
    "topologyManagerScope": "container",
    "runtimeRequestTimeout": "2m0s",
    "hairpinMode": "promiscuous-bridge",
    "maxPods": 110,
    "podPidsLimit": -1,
    "resolvConf": "/run/systemd/resolve/resolv.conf",
    "cpuCFSQuota": true,
    "cpuCFSQuotaPeriod": "100ms",
    "nodeStatusMaxImages": 50,
    "maxOpenFiles": 1000000,
    "contentType": "application/vnd.kubernetes.protobuf",
    "kubeAPIQPS": 50,
    "kubeAPIBurst": 100,
    "serializeImagePulls": true,
    "evictionHard": {
      "imagefs.available": "15%",
      "memory.available": "100Mi",
      "nodefs.available": "10%",
      "nodefs.inodesFree": "5%",
      "imagefs.inodesFree": "5%"
    },
    "evictionPressureTransitionPeriod": "1m0s",
    "mergeDefaultEvictionSettings": false,
    "enableControllerAttachDetach": true,
    "makeIPTablesUtilChains": true,
    "iptablesMasqueradeBit": 14,
    "iptablesDropBit": 15,
    "featureGates": {
      "AllAlpha": false
    },
    "failSwapOn": false,
    "memorySwap": {},
    "containerLogMaxSize": "10Mi",
    "containerLogMaxFiles": 5,
    "configMapAndSecretChangeDetectionStrategy": "Watch",
    "enforceNodeAllocatable": [
      "pods"
    ],
    "volumePluginDir": "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
    "logging": {
      "format": "text",
      "flushFrequency": "5s",
      "verbosity": 3,
      "options": {
        "json": {
          "infoBufferSize": "0"
        }
      }
    },
    "enableSystemLogHandler": true,
    "enableSystemLogQuery": false,
    "shutdownGracePeriod": "0s",
    "shutdownGracePeriodCriticalPods": "0s",
    "enableProfilingHandler": true,
    "enableDebugFlagsHandler": true,
    "seccompDefault": false,
    "memoryThrottlingFactor": 0.9,
    "registerNode": true,
    "localStorageCapacityIsolation": true,
    "containerRuntimeEndpoint": "unix:///var/run/crio/crio.sock"
  }
}

Response: This json code Set Kubelet Parameters Via A Configuration File |


Prompt:
Complete this yaml code:

apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
address: "192.168.0.8"
port: 20250
serializeImagePulls: false

Response:
evictionHard:
    memory.available:  "100Mi"
    nodefs.available:  "10%"
    nodefs.inodesFree: "5%"
    imagefs.available: "15%"
    imagefs.inodesFree: "5%"


Prompt:
Explain this yaml code:

apiVersion: kubelet.config.k8s.io/v1beta1
kind: KubeletConfiguration
address: "192.168.0.8"
port: 20250
serializeImagePulls: false
evictionHard:
    memory.available:  "100Mi"
    nodefs.available:  "10%"
    nodefs.inodesFree: "5%"
    imagefs.available: "15%"
    imagefs.inodesFree: "5%"

Response: This yaml code Set Kubelet Parameters Via A Configuration File | In this example, the kubelet is configured with the following settings:


Prompt:
Explain this text code:

curl -X GET http://127.0.0.1:8001/api/v1/nodes/<node-name>/proxy/configz | jq .

Response: This text code Set Kubelet Parameters Via A Configuration File |


Prompt:
Complete this json code:

{
  "kubeletconfig": {
    "enableServer": true,
    "staticPodPath": "/var/run/kubernetes/static-pods",
    "syncFrequency": "1m0s",
    "fileCheckFrequency": "20s",
    "httpCheckFrequency": "20s",
    "address": "192.168.1.16",
    "port": 10250,
    "readOnlyPort": 10255,
    "tlsCertFile": "/var/lib/kubelet/pki/kubelet.crt",
    "tlsPrivateKeyFile": "/var/lib/kubelet/pki/kubelet.key",
    "rotateCertificates": true,
    "authentication": {
      "x509": {
        "clientCAFile": "/var/run/kubernetes/client-ca.crt"
      },
      "webhook": {
        "enabled": true,
        "cacheTTL": "2m0s"
      },
      "anonymous": {
        "enabled": true
      }
    },
    "authorization": {
      "mode": "AlwaysAllow",
      "webhook": {
        "cacheAuthorizedTTL": "5m0s",
        "cacheUnauthorizedTTL": "30s"
      }
    },
    "registryPullQPS": 5,
    "registryBurst": 10,
    "eventRecordQPS": 50,
    "eventBurst": 100,
    "enableDebuggingHandlers": true,
    "healthzPort": 10248,
    "healthzBindAddress": "127.0.0.1",
    "oomScoreAdj": -999,
    "clusterDomain": "cluster.local",
    "clusterDNS": [
      "10.0.0.10"
    ],
    "streamingConnectionIdleTimeout": "4h0m0s",
    "nodeStatusUpdateFrequency": "10s",
    "nodeStatusReportFrequency": "5m0s",
    "nodeLeaseDurationSeconds": 40,
    "imageMinimumGCAge": "2m0s",
    "imageMaximumGCAge": "0s",
    "imageGCHighThresholdPercent": 85,
    "imageGCLowThresholdPercent": 80,
    "volumeStatsAggPeriod": "1m0s",
    "cgroupsPerQOS": true,
    "cgroupDriver": "systemd",
    "cpuManagerPolicy": "none",
    "cpuManagerReconcilePeriod": "10s",
    "memoryManagerPolicy": "None",
    "topologyManagerPolicy": "none",
    "topologyManagerScope": "container",

Response:
    "runtimeRequestTimeout": "2m0s",
    "hairpinMode": "promiscuous-bridge",
    "maxPods": 110,
    "podPidsLimit": -1,
    "resolvConf": "/run/systemd/resolve/resolv.conf",
    "cpuCFSQuota": true,
    "cpuCFSQuotaPeriod": "100ms",
    "nodeStatusMaxImages": 50,
    "maxOpenFiles": 1000000,
    "contentType": "application/vnd.kubernetes.protobuf",
    "kubeAPIQPS": 50,
    "kubeAPIBurst": 100,
    "serializeImagePulls": true,
    "evictionHard": {
      "imagefs.available": "15%",
      "memory.available": "100Mi",
      "nodefs.available": "10%",
      "nodefs.inodesFree": "5%",
      "imagefs.inodesFree": "5%"
    },
    "evictionPressureTransitionPeriod": "1m0s",
    "mergeDefaultEvictionSettings": false,
    "enableControllerAttachDetach": true,
    "makeIPTablesUtilChains": true,
    "iptablesMasqueradeBit": 14,
    "iptablesDropBit": 15,
    "featureGates": {
      "AllAlpha": false
    },
    "failSwapOn": false,
    "memorySwap": {},
    "containerLogMaxSize": "10Mi",
    "containerLogMaxFiles": 5,
    "configMapAndSecretChangeDetectionStrategy": "Watch",
    "enforceNodeAllocatable": [
      "pods"
    ],
    "volumePluginDir": "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
    "logging": {
      "format": "text",
      "flushFrequency": "5s",
      "verbosity": 3,
      "options": {
        "json": {
          "infoBufferSize": "0"
        }
      }
    },
    "enableSystemLogHandler": true,
    "enableSystemLogQuery": false,
    "shutdownGracePeriod": "0s",
    "shutdownGracePeriodCriticalPods": "0s",
    "enableProfilingHandler": true,
    "enableDebugFlagsHandler": true,
    "seccompDefault": false,
    "memoryThrottlingFactor": 0.9,
    "registerNode": true,
    "localStorageCapacityIsolation": true,
    "containerRuntimeEndpoint": "unix:///var/run/crio/crio.sock"
  }
}


Prompt:
Explain this json code:

{
  "kubeletconfig": {
    "enableServer": true,
    "staticPodPath": "/var/run/kubernetes/static-pods",
    "syncFrequency": "1m0s",
    "fileCheckFrequency": "20s",
    "httpCheckFrequency": "20s",
    "address": "192.168.1.16",
    "port": 10250,
    "readOnlyPort": 10255,
    "tlsCertFile": "/var/lib/kubelet/pki/kubelet.crt",
    "tlsPrivateKeyFile": "/var/lib/kubelet/pki/kubelet.key",
    "rotateCertificates": true,
    "authentication": {
      "x509": {
        "clientCAFile": "/var/run/kubernetes/client-ca.crt"
      },
      "webhook": {
        "enabled": true,
        "cacheTTL": "2m0s"
      },
      "anonymous": {
        "enabled": true
      }
    },
    "authorization": {
      "mode": "AlwaysAllow",
      "webhook": {
        "cacheAuthorizedTTL": "5m0s",
        "cacheUnauthorizedTTL": "30s"
      }
    },
    "registryPullQPS": 5,
    "registryBurst": 10,
    "eventRecordQPS": 50,
    "eventBurst": 100,
    "enableDebuggingHandlers": true,
    "healthzPort": 10248,
    "healthzBindAddress": "127.0.0.1",
    "oomScoreAdj": -999,
    "clusterDomain": "cluster.local",
    "clusterDNS": [
      "10.0.0.10"
    ],
    "streamingConnectionIdleTimeout": "4h0m0s",
    "nodeStatusUpdateFrequency": "10s",
    "nodeStatusReportFrequency": "5m0s",
    "nodeLeaseDurationSeconds": 40,
    "imageMinimumGCAge": "2m0s",
    "imageMaximumGCAge": "0s",
    "imageGCHighThresholdPercent": 85,
    "imageGCLowThresholdPercent": 80,
    "volumeStatsAggPeriod": "1m0s",
    "cgroupsPerQOS": true,
    "cgroupDriver": "systemd",
    "cpuManagerPolicy": "none",
    "cpuManagerReconcilePeriod": "10s",
    "memoryManagerPolicy": "None",
    "topologyManagerPolicy": "none",
    "topologyManagerScope": "container",
    "runtimeRequestTimeout": "2m0s",
    "hairpinMode": "promiscuous-bridge",
    "maxPods": 110,
    "podPidsLimit": -1,
    "resolvConf": "/run/systemd/resolve/resolv.conf",
    "cpuCFSQuota": true,
    "cpuCFSQuotaPeriod": "100ms",
    "nodeStatusMaxImages": 50,
    "maxOpenFiles": 1000000,
    "contentType": "application/vnd.kubernetes.protobuf",
    "kubeAPIQPS": 50,
    "kubeAPIBurst": 100,
    "serializeImagePulls": true,
    "evictionHard": {
      "imagefs.available": "15%",
      "memory.available": "100Mi",
      "nodefs.available": "10%",
      "nodefs.inodesFree": "5%",
      "imagefs.inodesFree": "5%"
    },
    "evictionPressureTransitionPeriod": "1m0s",
    "mergeDefaultEvictionSettings": false,
    "enableControllerAttachDetach": true,
    "makeIPTablesUtilChains": true,
    "iptablesMasqueradeBit": 14,
    "iptablesDropBit": 15,
    "featureGates": {
      "AllAlpha": false
    },
    "failSwapOn": false,
    "memorySwap": {},
    "containerLogMaxSize": "10Mi",
    "containerLogMaxFiles": 5,
    "configMapAndSecretChangeDetectionStrategy": "Watch",
    "enforceNodeAllocatable": [
      "pods"
    ],
    "volumePluginDir": "/usr/libexec/kubernetes/kubelet-plugins/volume/exec/",
    "logging": {
      "format": "text",
      "flushFrequency": "5s",
      "verbosity": 3,
      "options": {
        "json": {
          "infoBufferSize": "0"
        }
      }
    },
    "enableSystemLogHandler": true,
    "enableSystemLogQuery": false,
    "shutdownGracePeriod": "0s",
    "shutdownGracePeriodCriticalPods": "0s",
    "enableProfilingHandler": true,
    "enableDebugFlagsHandler": true,
    "seccompDefault": false,
    "memoryThrottlingFactor": 0.9,
    "registerNode": true,
    "localStorageCapacityIsolation": true,
    "containerRuntimeEndpoint": "unix:///var/run/crio/crio.sock"
  }
}

Response: This json code Set Kubelet Parameters Via A Configuration File |


Prompt:
Explain this bash code:

kubectl get resourceclaims -A
kubectl get resourceclaimtemplates -A

Response: This bash code Install Drivers and Allocate Devices with DRA | The output is similar to this:

Context: Install Drivers and Allocate Devices with DRA | The output is similar to this:


Prompt:
Explain this bash code:

docker pull registry.k8s.io/dra-example-driver/dra-example-driver:v0.2.0

Response: This bash code Install Drivers and Allocate Devices with DRA | For this tutorial, you will install the critical example resource driver components individually with kubectl.

Context: Install Drivers and Allocate Devices with DRA | For this tutorial, you will install the critical example resource driver components individually with kubectl.


Prompt:
Complete this yaml code:

apiVersion: resource.k8s.io/v1
kind: DeviceClass
metadata:
  name: gpu.example.com

Response:
spec:
  selectors:
  - cel:
      expression: "device.driver == 'gpu.example.com'"

Context: Install Drivers and Allocate Devices with DRA | Create the ServiceAccount, ClusterRole and ClusterRoleBinding that will be used by the driver to gain permissions to interact with the Kubernetes API on this cluster:


Prompt:
Explain this yaml code:

apiVersion: resource.k8s.io/v1
kind: DeviceClass
metadata:
  name: gpu.example.com
spec:
  selectors:
  - cel:
      expression: "device.driver == 'gpu.example.com'"

Response: This yaml code Install Drivers and Allocate Devices with DRA | Create the ServiceAccount, ClusterRole and ClusterRoleBinding that will be used by the driver to gain permissions to interact with the Kubernetes API on this cluster:


Prompt:
Explain this bash code:

kubectl apply --server-side -f http://k8s.io/examples/dra/driver-install/deviceclass.yaml

Response: This bash code Install Drivers and Allocate Devices with DRA | Create the ServiceAccount, ClusterRole and ClusterRoleBinding that will be used by the driver to gain permissions to interact with the Kubernetes API on this cluster:


Prompt:
Complete this yaml code:

apiVersion: v1
kind: ServiceAccount
metadata:
  name: dra-example-driver-service-account

Response:
  namespace: dra-tutorial
  labels:
    app.kubernetes.io/name: dra-example-driver
    app.kubernetes.io/instance: dra-example-driver

Context: Install Drivers and Allocate Devices with DRA | Create the ClusterRole:


Prompt:
Explain this yaml code:

apiVersion: v1
kind: ServiceAccount
metadata:
  name: dra-example-driver-service-account
  namespace: dra-tutorial
  labels:
    app.kubernetes.io/name: dra-example-driver
    app.kubernetes.io/instance: dra-example-driver

Response: This yaml code Install Drivers and Allocate Devices with DRA | Create the ClusterRole:


Prompt:
Explain this bash code:

kubectl apply --server-side -f http://k8s.io/examples/dra/driver-install/serviceaccount.yaml

Response: This bash code Install Drivers and Allocate Devices with DRA | Create the ClusterRole:


Prompt:
Complete this yaml code:

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: dra-example-driver-role
rules:
- apiGroups: ["resource.k8s.io"]
  resources: ["resourceclaims"]

Response:
  verbs: ["get"]
- apiGroups: [""]
  resources: ["nodes"]
  verbs: ["get"]
- apiGroups: ["resource.k8s.io"]
  resources: ["resourceslices"]
  verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]

Context: Install Drivers and Allocate Devices with DRA | Create the ClusterRoleBinding:


Prompt:
Explain this yaml code:

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRole
metadata:
  name: dra-example-driver-role
rules:
- apiGroups: ["resource.k8s.io"]
  resources: ["resourceclaims"]
  verbs: ["get"]
- apiGroups: [""]
  resources: ["nodes"]
  verbs: ["get"]
- apiGroups: ["resource.k8s.io"]
  resources: ["resourceslices"]
  verbs: ["get", "list", "watch", "create", "update", "patch", "delete"]

Response: This yaml code Install Drivers and Allocate Devices with DRA | Create the ClusterRoleBinding:


Prompt:
Explain this bash code:

kubectl apply --server-side -f http://k8s.io/examples/dra/driver-install/clusterrole.yaml

Response: This bash code Install Drivers and Allocate Devices with DRA | Create the ClusterRoleBinding:


Prompt:
Complete this yaml code:

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: dra-example-driver-role-binding
subjects:
- kind: ServiceAccount

Response:
  name: dra-example-driver-service-account
  namespace: dra-tutorial
roleRef:
  kind: ClusterRole
  name: dra-example-driver-role
  apiGroup: rbac.authorization.k8s.io

Context: Install Drivers and Allocate Devices with DRA | Create a PriorityClass for the DRA driver. The PriorityClass prevents preemption of th DRA driver component, which is responsible for important lifecycle operations for Pods with claims. Learn more ab


Prompt:
Explain this yaml code:

apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
  name: dra-example-driver-role-binding
subjects:
- kind: ServiceAccount
  name: dra-example-driver-service-account
  namespace: dra-tutorial
roleRef:
  kind: ClusterRole
  name: dra-example-driver-role
  apiGroup: rbac.authorization.k8s.io

Response: This yaml code Install Drivers and Allocate Devices with DRA | Create a PriorityClass for the DRA driver. The PriorityClass prevents preemption of th DRA driver component, which is responsible for important lifecycle operations for Pods with claims. Learn more ab


Prompt:
Explain this bash code:

kubectl apply --server-side -f http://k8s.io/examples/dra/driver-install/clusterrolebinding.yaml

Response: This bash code Install Drivers and Allocate Devices with DRA | Create a PriorityClass for the DRA driver. The PriorityClass prevents preemption of th DRA driver component, which is responsible for important lifecycle operations for Pods with claims. Learn more ab


Prompt:
Complete this yaml code:

apiVersion: scheduling.k8s.io/v1
kind: PriorityClass
metadata:

Response:
  name: dra-driver-high-priority
value: 1000000
globalDefault: false
description: "This priority class should be used for DRA driver pods only."

Context: Install Drivers and Allocate Devices with DRA | Deploy the actual DRA driver as a DaemonSet configured to run the example driver binary with the permissions provisioned above. The DaemonSet has the permissions that you granted to the ServiceAccount


Prompt:
Explain this yaml code:

apiVersion: scheduling.k8s.io/v1
kind: PriorityClass
metadata:
  name: dra-driver-high-priority
value: 1000000
globalDefault: false
description: "This priority class should be used for DRA driver pods only."

Response: This yaml code Install Drivers and Allocate Devices with DRA | Deploy the actual DRA driver as a DaemonSet configured to run the example driver binary with the permissions provisioned above. The DaemonSet has the permissions that you granted to the ServiceAccount


Prompt:
Explain this bash code:

kubectl apply --server-side -f http://k8s.io/examples/dra/driver-install/priorityclass.yaml

Response: This bash code Install Drivers and Allocate Devices with DRA | Deploy the actual DRA driver as a DaemonSet configured to run the example driver binary with the permissions provisioned above. The DaemonSet has the permissions that you granted to the ServiceAccount


Prompt:
Complete this yaml code:

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: dra-example-driver-kubeletplugin
  namespace: dra-tutorial
  labels:
    app.kubernetes.io/name: dra-example-driver
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: dra-example-driver
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app.kubernetes.io/name: dra-example-driver
    spec:
      priorityClassName: dra-driver-high-priority
      serviceAccountName: dra-example-driver-service-account
      securityContext:
        {}
      containers:
      - name: plugin
        securityContext:
          privileged: true
        image: registry.k8s.io/dra-example-driver/dra-example-driver:v0.2.0
        imagePullPolicy: IfNotPresent
        command: ["dra-example-kubeletplugin"]
        resources:
          {}
        # Production drivers should always implement a liveness probe
        # For the tutorial we simply omit it
        # livenessProbe:
        #   grpc:
        #     port: 51515
        #     service: liveness
        #   failureThreshold: 3

Response:
        #   periodSeconds: 10
        env:
        - name: CDI_ROOT
          value: /var/run/cdi
        - name: KUBELET_REGISTRAR_DIRECTORY_PATH
          value: "/var/lib/kubelet/plugins_registry"
        - name: KUBELET_PLUGINS_DIRECTORY_PATH
          value: "/var/lib/kubelet/plugins"
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        - name: NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        # Simulated number of devices the example driver will pretend to have.
        - name: NUM_DEVICES
          value: "9"
        - name: HEALTHCHECK_PORT
          value: "51515"
        volumeMounts:
        - name: plugins-registry
          mountPath: "/var/lib/kubelet/plugins_registry"
        - name: plugins
          mountPath: "/var/lib/kubelet/plugins"
        - name: cdi
          mountPath: /var/run/cdi
      volumes:
      - name: plugins-registry
        hostPath:
          path: "/var/lib/kubelet/plugins_registry"
      - name: plugins
        hostPath:
          path: "/var/lib/kubelet/plugins"
      - name: cdi
        hostPath:
          path: /var/run/cdi

Context: Install Drivers and Allocate Devices with DRA | The DaemonSet is configured with the volume mounts necessary to interact with the underlying Container Device Interface (CDI) directory, and to expose its socket to kubelet via the kubelet/plugins dir


Prompt:
Explain this yaml code:

apiVersion: apps/v1
kind: DaemonSet
metadata:
  name: dra-example-driver-kubeletplugin
  namespace: dra-tutorial
  labels:
    app.kubernetes.io/name: dra-example-driver
spec:
  selector:
    matchLabels:
      app.kubernetes.io/name: dra-example-driver
  updateStrategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app.kubernetes.io/name: dra-example-driver
    spec:
      priorityClassName: dra-driver-high-priority
      serviceAccountName: dra-example-driver-service-account
      securityContext:
        {}
      containers:
      - name: plugin
        securityContext:
          privileged: true
        image: registry.k8s.io/dra-example-driver/dra-example-driver:v0.2.0
        imagePullPolicy: IfNotPresent
        command: ["dra-example-kubeletplugin"]
        resources:
          {}
        # Production drivers should always implement a liveness probe
        # For the tutorial we simply omit it
        # livenessProbe:
        #   grpc:
        #     port: 51515
        #     service: liveness
        #   failureThreshold: 3
        #   periodSeconds: 10
        env:
        - name: CDI_ROOT
          value: /var/run/cdi
        - name: KUBELET_REGISTRAR_DIRECTORY_PATH
          value: "/var/lib/kubelet/plugins_registry"
        - name: KUBELET_PLUGINS_DIRECTORY_PATH
          value: "/var/lib/kubelet/plugins"
        - name: NODE_NAME
          valueFrom:
            fieldRef:
              fieldPath: spec.nodeName
        - name: NAMESPACE
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        # Simulated number of devices the example driver will pretend to have.
        - name: NUM_DEVICES
          value: "9"
        - name: HEALTHCHECK_PORT
          value: "51515"
        volumeMounts:
        - name: plugins-registry
          mountPath: "/var/lib/kubelet/plugins_registry"
        - name: plugins
          mountPath: "/var/lib/kubelet/plugins"
        - name: cdi
          mountPath: /var/run/cdi
      volumes:
      - name: plugins-registry
        hostPath:
          path: "/var/lib/kubelet/plugins_registry"
      - name: plugins
        hostPath:
          path: "/var/lib/kubelet/plugins"
      - name: cdi
        hostPath:
          path: /var/run/cdi

Response: This yaml code Install Drivers and Allocate Devices with DRA | The DaemonSet is configured with the volume mounts necessary to interact with the underlying Container Device Interface (CDI) directory, and to expose its socket to kubelet via the kubelet/plugins dir


Prompt:
Explain this bash code:

kubectl apply --server-side -f http://k8s.io/examples/dra/driver-install/daemonset.yaml

Response: This bash code Install Drivers and Allocate Devices with DRA | The DaemonSet is configured with the volume mounts necessary to interact with the underlying Container Device Interface (CDI) directory, and to expose its socket to kubelet via the kubelet/plugins dir


Prompt:
Explain this bash code:

kubectl get pod -l app.kubernetes.io/name=dra-example-driver -n dra-tutorial

Response: This bash code Install Drivers and Allocate Devices with DRA | The output is similar to this:


Prompt:
Explain this text code:

NAME                                     READY   STATUS    RESTARTS   AGE
dra-example-driver-kubeletplugin-4sk2x   1/1     Running   0          13s
dra-example-driver-kubeletplugin-cttr2   1/1     Running   0          13s

Response: This text code Install Drivers and Allocate Devices with DRA | The initial responsibility of each node's local DRA driver is to update the cluster with what devices are available to Pods on that node, by publishing its metadata to the ResourceSlices API. You can

Context: Install Drivers and Allocate Devices with DRA | The initial responsibility of each node's local DRA driver is to update the cluster with what devices are available to Pods on that node, by publishing its metadata to the ResourceSlices API. You can


Prompt:
Explain this text code:

NAME                                 NODE           DRIVER            POOL           AGE
kind-worker-gpu.example.com-k69gd    kind-worker    gpu.example.com   kind-worker    19s
kind-worker2-gpu.example.com-qdgpn   kind-worker2   gpu.example.com   kind-worker2   19s

Response: This text code Install Drivers and Allocate Devices with DRA | At this point, you have successfully installed the example DRA driver, and confirmed its initial configuration. You're now ready to use DRA to schedule Pods.

Context: Install Drivers and Allocate Devices with DRA | At this point, you have successfully installed the example DRA driver, and confirmed its initial configuration. You're now ready to use DRA to schedule Pods.


Prompt:
Complete this yaml code:

apiVersion: resource.k8s.io/v1
kind: ResourceClaim
metadata:
 name: some-gpu
 namespace: dra-tutorial
spec:
   devices:

Response:
     requests:
     - name: some-gpu
       exactly:
         deviceClassName: gpu.example.com
         selectors:
         - cel:
             expression: "device.capacity['gpu.example.com'].memory.compareTo(quantity('10Gi')) >= 0"

Context: Install Drivers and Allocate Devices with DRA | Below is the Pod manifest referencing the ResourceClaim you just made, some-gpu, in the spec.resourceClaims.resourceClaimName field. The local name for that claim, gpu, is then used in the spec.contai


Prompt:
Explain this yaml code:

apiVersion: resource.k8s.io/v1
kind: ResourceClaim
metadata:
 name: some-gpu
 namespace: dra-tutorial
spec:
   devices:
     requests:
     - name: some-gpu
       exactly:
         deviceClassName: gpu.example.com
         selectors:
         - cel:
             expression: "device.capacity['gpu.example.com'].memory.compareTo(quantity('10Gi')) >= 0"

Response: This yaml code Install Drivers and Allocate Devices with DRA | Below is the Pod manifest referencing the ResourceClaim you just made, some-gpu, in the spec.resourceClaims.resourceClaimName field. The local name for that claim, gpu, is then used in the spec.contai


Prompt:
Explain this bash code:

kubectl apply --server-side -f http://k8s.io/examples/dra/driver-install/example/resourceclaim.yaml

Response: This bash code Install Drivers and Allocate Devices with DRA | Below is the Pod manifest referencing the ResourceClaim you just made, some-gpu, in the spec.resourceClaims.resourceClaimName field. The local name for that claim, gpu, is then used in the spec.contai


Prompt:
Complete this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: pod0
  namespace: dra-tutorial
  labels:
    app: pod
spec:
  containers:

Response:
  - name: ctr0
    image: ubuntu:24.04
    command: ["bash", "-c"]
    args: ["export; trap 'exit 0' TERM; sleep 9999 & wait"]
    resources:
      claims:
      - name: gpu
  resourceClaims:
  - name: gpu
    resourceClaimName: some-gpu

Context: Install Drivers and Allocate Devices with DRA | Confirm the pod has deployed:


Prompt:
Explain this yaml code:

apiVersion: v1
kind: Pod
metadata:
  name: pod0
  namespace: dra-tutorial
  labels:
    app: pod
spec:
  containers:
  - name: ctr0
    image: ubuntu:24.04
    command: ["bash", "-c"]
    args: ["export; trap 'exit 0' TERM; sleep 9999 & wait"]
    resources:
      claims:
      - name: gpu
  resourceClaims:
  - name: gpu
    resourceClaimName: some-gpu

Response: This yaml code Install Drivers and Allocate Devices with DRA | Confirm the pod has deployed:


Prompt:
Explain this bash code:

kubectl apply --server-side -f http://k8s.io/examples/dra/driver-install/example/pod.yaml

Response: This bash code Install Drivers and Allocate Devices with DRA | Confirm the pod has deployed:


Prompt:
Explain this text code:

NAME   READY   STATUS    RESTARTS   AGE
pod0   1/1     Running   0          9s

Response: This text code Install Drivers and Allocate Devices with DRA | After you create the Pod, the cluster tries to schedule that Pod to a node where Kubernetes can satisfy the ResourceClaim. In this tutorial, the DRA driver is deployed on all nodes, and is advertising

Context: Install Drivers and Allocate Devices with DRA | After you create the Pod, the cluster tries to schedule that Pod to a node where Kubernetes can satisfy the ResourceClaim. In this tutorial, the DRA driver is deployed on all nodes, and is advertising


Prompt:
Explain this bash code:

kubectl logs pod0 -c ctr0 -n dra-tutorial | grep -E "GPU_DEVICE_[0-9]+=" | grep -v "RESOURCE_CLAIM"

Response: This bash code Install Drivers and Allocate Devices with DRA | The output is similar to this:


Prompt:
Explain this text code:

NAME       STATE                AGE
some-gpu   allocated,reserved   34s

Response: This text code Install Drivers and Allocate Devices with DRA | In this output, the STATE column shows that the ResourceClaim is allocated and reserved.

Context: Install Drivers and Allocate Devices with DRA | In this output, the STATE column shows that the ResourceClaim is allocated and reserved.


Prompt:
Explain this bash code:

kubectl get resourceclaim some-gpu -n dra-tutorial -o yaml

Response: This bash code Install Drivers and Allocate Devices with DRA | The output is similar to this: 1apiVersion: resource.k8s.io/v1 2kind: ResourceClaim 3metadata: 4 creationTimestamp: "2025-08-20T18:17:31Z" 5 finalizers: 6 - resource.kubernetes.io/delete

Context: Install Drivers and Allocate Devices with DRA | The output is similar to this: 1apiVersion: resource.k8s.io/v1 2kind: ResourceClaim 3metadata: 4 creationTimestamp: "2025-08-20T18:17:31Z" 5 finalizers: 6 - resource.kubernetes.io/delete