Generation commands (#1186)

docs/proposals/generation-command/01-single-helm/chart/echo-server/Chart.yaml

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+apiVersion: v2
+appVersion: 1.0.0
+description: Echo server chart
+name: echo-server
+type: application
+version: 1.0.0

docs/proposals/generation-command/01-single-helm/chart/echo-server/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: echo
+  template:
+    metadata:
+      labels:
+        app: echo
+    spec:
+      containers:
+        - image: {{ .Values.image }}
+          imagePullPolicy: IfNotPresent
+          name: echo
+          args:
+            - -text="{{ .Values.text }}"
+          ports:
+            - containerPort: 5678

docs/proposals/generation-command/01-single-helm/chart/echo-server/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  selector:
+    app: echo
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 5678

docs/proposals/generation-command/01-single-helm/chart/echo-server/values.yaml

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+image: hashicorp/http-echo:1.0.0
+text: hello world

docs/proposals/generation-command/01-single-helm/create-blueprint-command/command.md

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+```shell
+landscaper-cli blueprint create ./config.yaml result
+```

docs/proposals/generation-command/01-single-helm/create-blueprint-command/config.yaml

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+component:
+  repositoryBaseUrl: eu.gcr.io/gardener-project/landscaper/examples
+  name: github.com/gardener/landscaper-examples/guided-tour/automation/simple-helm
+  version: 1.0.0
+
+items:
+  echo-server:
+    type: helm
+    createNamespace: true
+    chart:
+      name: echo-server-chart
+      access:
+        type: ociArtifact
+        imageReference: eu.gcr.io/gardener-project/landscaper/examples/charts/guided-tour/echo-server:1.0.0
+    images:
+      echo-server-image: hashicorp/http-echo:0.2.3
+    additionalValues: |
+      foo:
+        img: {{ $images.echo-server-image }}
+        bar: 42

docs/proposals/generation-command/01-single-helm/create-blueprint-command/result/blueprints/blueprint-echo-server-extended/blueprint.yaml

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+apiVersion: landscaper.gardener.cloud/v1alpha1
+kind: Blueprint
+jsonSchema: "https://json-schema.org/draft/2019-09/schema"
+
+imports:
+  - name: cluster
+    type: target
+    targetType: landscaper.gardener.cloud/kubernetes-cluster
+
+  - name: release
+    type: data
+    schema:
+      type: object
+
+  - name: values
+    type: data
+    schema:
+      type: object
+
+importExecutions:
+  - name: additionalValues
+    type: GoTemplate
+    template:
+      {{ $imageResource := getResource .cd "name" "echo-server-echo-server-image" }}
+      {{ $images := dict "echo-server-image" $imageResource.access.imageReference }}
+
+      foo:
+        ima: {{ $images.echo-server-image }}
+        bar: 42
+
+deployExecutions:
+  - name: default
+    type: GoTemplate
+    file: /deploy-execution.yaml

docs/proposals/generation-command/01-single-helm/create-blueprint-command/result/blueprints/blueprint-echo-server-extended/deploy-execution.yaml

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+deployItems:
+  - name: item-echo-server
+    type: landscaper.gardener.cloud/helm
+
+    target:
+      import: cluster
+
+    config:
+      apiVersion: helm.deployer.landscaper.gardener.cloud/v1alpha1
+      kind: ProviderConfiguration
+      name: {{ .imports.release.name }}
+      namespace: {{ .imports.release.namespace }}
+      createNamespace: true
+
+      chart:
+        resourceRef: {{ getResourceKey `cd://resources/echo-server-chart` }}
+
+      values:
+        {{- mergeOverwrite .imports.values .imports.additionalValues | toYaml | nindent 8 }}

docs/proposals/generation-command/01-single-helm/create-blueprint-command/result/blueprints/blueprint-root/blueprint.yaml

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+apiVersion: landscaper.gardener.cloud/v1alpha1
+kind: Blueprint
+jsonSchema: "https://json-schema.org/draft/2019-09/schema"
+
+imports:
+  - name: cluster-echo-server
+    type: target
+    targetType: landscaper.gardener.cloud/kubernetes-cluster
+
+  - name: release-echo-server
+    type: data
+    schema:
+      type: object
+
+  - name: values-echo-server
+    type: data
+    schema:
+      type: object
+
+subinstallationExecutions:
+  - name: subinstallation-echo-server
+    type: GoTemplate
+    file: /subinstallation-echo-server.yaml

docs/proposals/generation-command/01-single-helm/create-blueprint-command/result/blueprints/blueprint-root/subinstallation-echo-server-extended.yaml

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+subinstallations:
+  - apiVersion: landscaper.gardener.cloud/v1alpha1
+    kind: InstallationTemplate
+    name: subinstallation-echo-server
+    blueprint:
+      ref: cd://resources/blueprint-echo-server
+
+    imports:
+      targets:
+        - name: cluster
+          target: cluster-echo-server
+
+      data:
+        - name: release
+          dataRef: release-echo-server
+
+        - name: values
+          dataRef: values-echo-server

docs/proposals/generation-command/01-single-helm/create-blueprint-command/result/component-constructor.yaml

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+components:
+  - name: github.com/gardener/landscaper-examples/guided-tour/automation/simple-helm
+    version: 1.0.0
+    provider:
+      name: internal
+    resources:
+      - name: blueprint-root
+        type: landscaper.gardener.cloud/blueprint
+        input:
+          type: dir
+          path: ./blueprints/blueprint-root
+          compress: true
+          mediaType: application/vnd.gardener.landscaper.blueprint.v1+tar+gzip
+      - name: blueprint-echo-server
+        type: landscaper.gardener.cloud/blueprint
+        input:
+          type: dir
+          path: ./blueprints/blueprint-echo-server
+          compress: true
+          mediaType: application/vnd.gardener.landscaper.blueprint.v1+tar+gzip
+      - name: echo-server-echo-server-chart
+        type: helmChart
+        version: 1.0.0
+        access:
+          type: ociArtifact
+          imageReference: eu.gcr.io/gardener-project/landscaper/examples/charts/guided-tour/echo-server:1.0.0
+      - name: echo-server-echo-server-image
+        type: ociImage
+        version: v0.2.3
+        access:
+          type: ociArtifact
+          imageReference: hashicorp/http-echo:0.2.3

docs/proposals/generation-command/01-single-helm/create-installation-command/command.md

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+```shell
+landscaper-cli component installation ../create-blueprint-command/config.yaml ./settings.yaml ./result
+```

docs/proposals/generation-command/01-single-helm/create-installation-command/result/context.yaml

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+apiVersion: landscaper.gardener.cloud/v1alpha1
+kind: Context
+metadata:
+  name: automation-simple-helm
+  namespace: cu-example
+
+repositoryContext:
+  baseUrl: eu.gcr.io/gardener-project/landscaper/examples
+  type: ociRegistry

docs/proposals/generation-command/01-single-helm/create-installation-command/result/dataobject-release.yaml

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+apiVersion: landscaper.gardener.cloud/v1alpha1
+kind: DataObject
+metadata:
+  name: automation-simple-helm-release
+  namespace: cu-example
+data:
+  name: echo
+  namespace: example

docs/proposals/generation-command/01-single-helm/create-installation-command/result/dataobject-values.yaml

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+apiVersion: landscaper.gardener.cloud/v1alpha1
+kind: DataObject
+metadata:
+  name: automation-simple-helm-values
+  namespace: cu-example
+data:
+  text: Hello, Landscaper!

docs/proposals/generation-command/01-single-helm/create-installation-command/result/installation.yaml

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+apiVersion: landscaper.gardener.cloud/v1alpha1
+kind: Installation
+metadata:
+  name: automation-simple-helm
+  namespace: cu-example
+  annotations:
+    landscaper.gardener.cloud/operation: reconcile
+
+spec:
+  context: automation-simple-helm
+
+  componentDescriptor:
+    ref:
+      componentName: github.com/gardener/landscaper-examples/guided-tour/automation/simple-helm
+      version: 1.0.0
+
+  blueprint:
+    ref:
+      resourceName: blueprint-echo-server
+
+  # Set values for the import parameters of the blueprint
+  imports:
+    targets:
+      - name: cluster
+        target: automation-simple-helm
+
+    data:
+      - name: release
+        dataRef: automation-simple-helm-release
+
+      - name: values
+        dataRef: automation-simple-helm-values

docs/proposals/generation-command/01-single-helm/create-installation-command/result/target.yaml

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+apiVersion: landscaper.gardener.cloud/v1alpha1
+kind: Target
+metadata:
+  name: automation-simple-helm
+  namespace: cu-example
+spec:
+  type: landscaper.gardener.cloud/kubernetes-cluster
+  config:
+    kubeconfig: |
+      ...

docs/proposals/generation-command/01-single-helm/create-installation-command/settings.yaml

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+charts:
+  echo-server:
+    installation-name: automation-simple-helm
+    installation-namespace: cu-example
+
+    release-name: automation-simple
+    release-namespace: example
+
+    target: my-cluster
+
+    values:
+      text: first example
+
+targets:
+  - name: my-cluster
+    kubeconfig-path: ...

docs/proposals/generation-command/02-double-helm/chart/echo-server-extended/Chart.yaml

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+apiVersion: v2
+appVersion: 1.0.0
+description: Echo server chart extended
+name: echo-server-extended
+type: application
+version: 1.0.0

docs/proposals/generation-command/02-double-helm/chart/echo-server-extended/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Release.Name }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: echo
+  template:
+    metadata:
+      labels:
+        app: echo
+    spec:
+      containers:
+        - image: {{ .Values.image }}
+          imagePullPolicy: IfNotPresent
+          name: echo
+          args:
+            - -text="{{ .Values.text }}"
+          ports:
+            - containerPort: 5678

docs/proposals/generation-command/02-double-helm/chart/echo-server-extended/templates/service.yaml

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+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Release.Name }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  selector:
+    app: echo
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 5678

docs/proposals/generation-command/02-double-helm/chart/echo-server-extended/values.yaml

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+image: hashicorp/http-echo:1.0.0
+text: hello world

docs/proposals/generation-command/02-double-helm/create-blueprint-command/command.md

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+
+ls-cli component create ../config.yaml result