Kubernetes: Deployments via CURL

Nov 7, 2023

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Forward Kubernetes API server to localhost port 8001.

kubectl proxy

Get all deployments from default namespace.

curl http://localhost:8001/apis/apps/v1/namespaces/default/deployments

Get specific deployment from default namespace.

curl http://localhost:8001/apis/apps/v1/namespaces/default/deployments/{deployment-name}

Create deployment.

curl -X POST -H 'Content-Type: application/yaml' --data '
apiVersion: apps/v1
kind: Deployment
metadata:
  name: deployment-example
spec:
#  replicas: 3
#  revisionHistoryLimit: 10
  selector:
    matchLabels:
      app: nginx
  template:
    metadata:
      labels:
        app: nginx
    spec:
      containers:
      - name: nginx
        image: nginx:1.14
 #       ports:
 #       - containerPort: 80
' http://127.0.0.1:8001/apis/apps/v1/namespaces/default/deployments

curl -X POST -H 'Content-Type: application/yaml' --data "$(cat deployment.yaml)" http://127.0.0.1:8001/apis/apps/v1/namespaces/default/deployments

curl -X POST -H 'Content-Type: application/yaml' --data-binary @deployment.yaml http://127.0.0.1:8001/apis/apps/v1/namespaces/default/deployments

curl -X POST -H 'Content-Type: application/yaml' --data-binary @/path/to/deployment.yaml http://127.0.0.1:8001/apis/apps/v1/namespaces/default/deployments

cat deployment.yaml | curl -X POST -H 'Content-Type: application/yaml' --data-binary @- http://127.0.0.1:8001/apis/apps/v1/namespaces/default/deployments

References:

Kubernetes API Reference Docs

Kubernetes: Deployments via CURL

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