Feature: environments

bases/cluster_templates/hello_app_cluster/app_sets/hello-web-app/kustomization.yaml

@@ -0,0 +1,12 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+buildMetadata: [originAnnotations]
+configMapGenerator:
+  - behavior: replace
+    files:
+      - values=override_config_hello_world.yaml
+    name: ${cluster_id}-hello-world-values
+generatorOptions:
+  disableNameSuffixHash: true
+kind: Kustomization
+resources:
+  - ../../../../app_sets/hello-web-app/

bases/cluster_templates/hello_app_cluster/app_sets/hello-web-app/override_config_hello_world.yaml

@@ -0,0 +1,6 @@
+admin_login: hello-admin-in-cluster-template
+db_config:
+  db_port: 5433 # has to be in sync with config in default_config_simple_db.yaml
+  db_user: hello-web-app # has to be in sync with config in default_config_simple_db.yaml
+  host: simple-db.simple-web.svc # has to be in sync with 'namespace:' set in kustomization.yaml
+thread_pool_size: 64

bases/cluster_templates/hello_app_cluster/cluster/cluster_user_config.yaml

@@ -0,0 +1,10 @@
+apiVersion: v1
+data:
+  values: |
+    cloudConfig: cloud-config-giantswarm-2
+    cloudName: openstack
+    externalNetworkID: aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee
+kind: ConfigMap
+metadata:
+  name: ${cluster_name}-user-config
+  namespace: org-${organization}

bases/cluster_templates/hello_app_cluster/cluster/kustomization.yaml

@@ -0,0 +1,10 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+buildMetadata: [originAnnotations]
+commonLabels:
+  giantswarm.io/managed-by: flux
+kind: Kustomization
+patchesStrategicMerge:
+  - patch_user_config.yaml
+resources:
+  - ../../../clusters/capo/>=v0.6.0
+  - cluster_user_config.yaml

bases/cluster_templates/hello_app_cluster/cluster/patch_user_config.yaml

@@ -0,0 +1,10 @@
+apiVersion: application.giantswarm.io/v1alpha1
+kind: App
+metadata:
+  name: ${cluster_name}
+  namespace: org-${organization}
+spec:
+  userConfig:
+    configMap:
+      name: ${cluster_name}-user-config
+      namespace: org-${organization}

bases/cluster_templates/hello_app_cluster/kustomization.yaml

@@ -0,0 +1,6 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+buildMetadata: [originAnnotations]
+kind: Kustomization
+resources:
+  - cluster/
+  - app_sets/hello-web-app/

bases/environments/stages/dev/hello_app_cluster/automatic_updates/catalog.yaml

@@ -0,0 +1,14 @@
+apiVersion: application.giantswarm.io/v1alpha1
+kind: Catalog
+metadata:
+  labels:
+    application.giantswarm.io/catalog-visibility: internal
+  name: giantswarm-catalog-oci
+  namespace: org-${organization}
+spec:
+  description: giantswarm-catalog-oci
+  logoURL: "https://avatars.githubusercontent.com/u/7556340?s=60&v=4"
+  storage:
+    URL: oci://giantswarmpublic.azurecr.io/giantswarm-catalog/
+    type: helm
+  title: giantswarm-catalog-oci

bases/environments/stages/dev/hello_app_cluster/automatic_updates/imageupdate.yaml

@@ -0,0 +1,28 @@
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImageUpdateAutomation
+metadata:
+  name: ${cluster_id}-image-updates
+  namespace: org-${organization}
+spec:
+  git:
+    checkout:
+      ref:
+        branch: main
+    commit:
+      author:
+        email: [email protected]
+        name: fluxcdbot
+      messageTemplate: |
+        automated app upgrades:
+        {{ range $image, $_ := .Updated.Images -}}
+        - {{ $image.Repository }} to {{ $image.Identifier }}
+        {{ end -}}
+    push:
+      branch: main
+  interval: 1m0s
+  sourceRef:
+    kind: GitRepository
+    name: YOUR_GIT_REPO
+  update:
+    path: ./management-clusters/MC_NAME
+    strategy: Setters

bases/environments/stages/dev/hello_app_cluster/automatic_updates/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+buildMetadata: [originAnnotations]
+commonLabels:
+  giantswarm.io/managed-by: flux
+kind: Kustomization
+resources:
+- catalog.yaml
+- imageupdate.yaml

bases/environments/stages/dev/hello_app_cluster/hello_world_app_user_config.yaml

@@ -0,0 +1 @@
+thread_pool_size: 16

bases/environments/stages/dev/hello_app_cluster/imagepolicies.yaml

@@ -0,0 +1,24 @@
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImagePolicy
+metadata:
+  name: ${cluster_id}-hello-app
+spec:
+  filterTags:
+    pattern: '.*-dev.*'
+  imageRepositoryRef:
+    name: ${cluster_id}-hello-app
+  policy:
+    semver:
+      range: '>=0.1.0'
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImagePolicy
+metadata:
+  name: ${cluster_id}-simple-db-app
+spec:
+  imageRepositoryRef:
+    name: ${cluster_id}-simple-db
+  policy:
+    semver:
+      range: '>=0.1.0 <0.2.0'

bases/environments/stages/dev/hello_app_cluster/imagerepositories.yaml

@@ -0,0 +1,16 @@
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImageRepository
+metadata:
+  name: ${cluster_id}-hello-app
+spec:
+  image: giantswarmpublic.azurecr.io/giantswarm-catalog/hello-world-app
+  interval: 10m0s
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImageRepository
+metadata:
+  name: ${cluster_id}-simple-db-app
+spec:
+  image: giantswarmpublic.azurecr.io/giantswarm-catalog/simple-db-app
+  interval: 10m0s

bases/environments/stages/dev/hello_app_cluster/kustomization.yaml

@@ -0,0 +1,32 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+buildMetadata: [originAnnotations]
+configMapGenerator:
+  - behavior: create
+    files:
+      - values=hello_world_app_user_config.yaml
+    name: ${cluster_id}-hello-world-user-config
+generatorOptions:
+  disableNameSuffixHash: true
+kind: Kustomization
+# (optional) here we can enforce versions for both component of the app that we want in prod
+patches:
+  - patch: |-
+      - op: replace
+        path: /spec/version
+        value: '0.1.8 # {"$imagepolicy": "org-${organization}:${cluster_id}-hello-app"}'
+    target:
+      kind: App
+      name: \${cluster_id}-hello-world
+  - patch: |-
+      - op: replace
+        path: /spec/version
+        value: '0.1.0 # {"$imagepolicy": "org-${organization}:${cluster_id}-simple-db-app"}'
+    target:
+      kind: App
+      name: \${cluster_id}-simple-db
+# block end
+resources:
+  - automatic_updates/
+  - imagepolicies.yaml
+  - imagerepositories.yaml
+  - ../../../../cluster_templates/hello_app_cluster

bases/environments/stages/prod/hello_app_cluster/cluster_user_config.yaml

@@ -0,0 +1,10 @@
+values: |
+  cloudConfig: cloud-config-giantswarm-2
+  cloudName: openstack
+  externalNetworkID: prod-bbbb-cccc-dddd-eeeeeeeeeeee
+  nodeClasses:
+    - bootFromVolume: true
+      diskSize: 150
+      flavor: n1.large
+      image: dddddddd-dddd-dddd-dddd-dddddddddddd
+      name: default

bases/environments/stages/prod/hello_app_cluster/hello_world_app_user_config.yaml

@@ -0,0 +1 @@
+thread_pool_size: 256

bases/environments/stages/prod/hello_app_cluster/kustomization.yaml

@@ -0,0 +1,34 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+buildMetadata: [originAnnotations]
+configMapGenerator:
+  - behavior: create
+    files:
+      - values=hello_world_app_user_config.yaml
+    name: ${cluster_id}-hello-world-user-config
+  - behavior: replace
+    files:
+      - values=cluster_user_config.yaml
+    name: ${cluster_name}-user-config
+    namespace: org-${organization}
+generatorOptions:
+  disableNameSuffixHash: true
+kind: Kustomization
+# (optional) here we can enforce versions for both component of the app that we want in prod
+patches:
+  - patch: |-
+      - op: replace
+        path: /spec/version
+        value: 0.1.8
+    target:
+      kind: App
+      name: \${cluster_id}-hello-world
+  - patch: |-
+      - op: replace
+        path: /spec/version
+        value: 0.1.0
+    target:
+      kind: App
+      name: \${cluster_id}-simple-db
+# block end
+resources:
+  - ../../../../cluster_templates/hello_app_cluster

bases/environments/stages/staging/hello_app_cluster/automatic_updates/catalog.yaml

@@ -0,0 +1,14 @@
+apiVersion: application.giantswarm.io/v1alpha1
+kind: Catalog
+metadata:
+  labels:
+    application.giantswarm.io/catalog-visibility: internal
+  name: giantswarm-catalog-oci
+  namespace: org-${organization}
+spec:
+  description: giantswarm-catalog-oci
+  logoURL: "https://avatars.githubusercontent.com/u/7556340?s=60&v=4"
+  storage:
+    URL: oci://giantswarmpublic.azurecr.io/giantswarm-catalog/
+    type: helm
+  title: giantswarm-catalog-oci

bases/environments/stages/staging/hello_app_cluster/automatic_updates/imageupdate.yaml

@@ -0,0 +1,28 @@
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImageUpdateAutomation
+metadata:
+  name: ${cluster_id}-image-updates
+  namespace: org-${organization}
+spec:
+  git:
+    checkout:
+      ref:
+        branch: main
+    commit:
+      author:
+        email: [email protected]
+        name: fluxcdbot
+      messageTemplate: |
+        automated app upgrades:
+        {{ range $image, $_ := .Updated.Images -}}
+        - {{ $image.Repository }} to {{ $image.Identifier }}
+        {{ end -}}
+    push:
+      branch: main
+  interval: 1m0s
+  sourceRef:
+    kind: GitRepository
+    name: YOUR_GIT_REPO
+  update:
+    path: ./management-clusters/MC_NAME
+    strategy: Setters

bases/environments/stages/staging/hello_app_cluster/automatic_updates/kustomization.yaml

@@ -0,0 +1,8 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+buildMetadata: [originAnnotations]
+commonLabels:
+  giantswarm.io/managed-by: flux
+kind: Kustomization
+resources:
+- catalog.yaml
+- imageupdate.yaml

bases/environments/stages/staging/hello_app_cluster/hello_world_app_user_config.yaml

@@ -0,0 +1 @@
+thread_pool_size: 64

bases/environments/stages/staging/hello_app_cluster/imagepolicies.yaml

@@ -0,0 +1,22 @@
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImagePolicy
+metadata:
+  name: ${cluster_id}-hello-app
+spec:
+  imageRepositoryRef:
+    name: ${cluster_id}-hello-app
+  policy:
+    semver:
+      range: '>=0.1.0 <1.0.0'
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImagePolicy
+metadata:
+  name: ${cluster_id}-simple-db-app
+spec:
+  imageRepositoryRef:
+    name: ${cluster_id}-simple-db
+  policy:
+    semver:
+      range: '>=0.1.0 <0.2.0'

bases/environments/stages/staging/hello_app_cluster/imagerepositories.yaml

@@ -0,0 +1,16 @@
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImageRepository
+metadata:
+  name: ${cluster_id}-hello-app
+spec:
+  image: giantswarmpublic.azurecr.io/giantswarm-catalog/hello-world-app
+  interval: 10m0s
+---
+apiVersion: image.toolkit.fluxcd.io/v1beta1
+kind: ImageRepository
+metadata:
+  name: ${cluster_id}-simple-db-app
+spec:
+  image: giantswarmpublic.azurecr.io/giantswarm-catalog/simple-db-app
+  interval: 10m0s

bases/environments/stages/staging/hello_app_cluster/kustomization.yaml

@@ -0,0 +1,32 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+buildMetadata: [originAnnotations]
+configMapGenerator:
+  - behavior: create
+    files:
+      - values=hello_world_app_user_config.yaml
+    name: ${cluster_id}-hello-world-user-config
+generatorOptions:
+  disableNameSuffixHash: true
+kind: Kustomization
+# (optional) here we can enforce versions for both component of the app that we want in prod
+patches:
+  - patch: |-
+      - op: replace
+        path: /spec/version
+        value: '0.1.8 # {"$imagepolicy": "org-${organization}:${cluster_id}-hello-app"}'
+    target:
+      kind: App
+      name: \${cluster_id}-hello-world
+  - patch: |-
+      - op: replace
+        path: /spec/version
+        value: '0.1.0 # {"$imagepolicy": "org-${organization}:${cluster_id}-simple-db-app"}'
+    target:
+      kind: App
+      name: \${cluster_id}-simple-db
+# block end
+resources:
+  - automatic_updates/
+  - imagepolicies.yaml
+  - imagerepositories.yaml
+  - ../../../../cluster_templates/hello_app_cluster

docs/add_wc.md

@@ -5,6 +5,7 @@ understand and follow all of them to produce a valid configuration. These steps
 
 1. [Preparing a cluster definition template](./add_wc_template.md) you want to use for your cluster (if it
    doesn't already exist).
+1. [Preparing multiple environments](./add_wc_environments.md)
 1. [Preparing GitOps repository structure, encryption secrets and dedicated Flux Kustomization](./add_wc_structure.md).
 1. [Providing actual instance of a cluster, a definition of infrastructure required to run it](./add_wc_instance.md).
 1. [Configuring Apps to be deployed in the new cluster](./apps/README.md).