Merge pull request #1125 from rackerlabs/openstack-umbrella-chart

feat(openstack): convert our openstack prereqs to a helm chart

Author: cardoe

.gitignore

@@ -29,4 +29,4 @@ docs/workflows/
 .direnv
 
 # mkdocs site output
-site/
+/site/

apps/site/openstack-memcached.yaml

@@ -0,0 +1,15 @@
+---
+component: openstack-memcached
+componentNamespace: openstack
+sources:
+  - repoURL: https://charts.bitnami.com/bitnami
+    chart: memcached
+    targetRevision: 7.8.6
+    helm:
+      releaseName: memcached
+      valueFiles:
+        - $understack/components/openstack/memcached-values.yaml
+        - $deploy/{{.name}}/helm-configs/openstack-memcached.yaml
+      ignoreMissingValueFiles: true
+  - ref: understack
+  - ref: deploy

apps/site/openstack.yaml

@@ -3,5 +3,10 @@ component: openstack
 sources:
   - ref: understack
     path: 'components/openstack'
+    helm:
+      releaseName: openstack
+      valueFiles:
+        - $deploy/{{.name}}/helm-configs/openstack.yaml
+      ignoreMissingValueFiles: true
   - ref: deploy
     path: '{{.name}}/manifests/openstack'

components/openstack/.gitignore

@@ -0,0 +1 @@
+charts/

components/openstack/Chart.yaml

@@ -0,0 +1,24 @@
+apiVersion: v2
+name: openstack
+description: UnderStack resources for OpenStack Helm
+
+# A chart can be either an 'application' or a 'library' chart.
+#
+# Application charts are a collection of templates that can be packaged into versioned archives
+# to be deployed.
+#
+# Library charts provide useful utilities or functions for the chart developer. They're included as
+# a dependency of application charts to inject those utilities and functions into the rendering
+# pipeline. Library charts do not define any templates and therefore cannot be deployed.
+type: application
+
+# This is the chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+# Versions are expected to follow Semantic Versioning (https://semver.org/)
+version: 0.1.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+appVersion: "1.16.0"

components/openstack/README.md

@@ -1,3 +1,5 @@
 # OpenStack
 
-These contain the pre-req components for deploying OpenStack.
+This is a Helm chart where UnderStack creates all the prerequisites
+for deploying OpenStack Helm. In some cases service/component level
+objects (like Keystone Users) are defined here to avoid duplication.

components/openstack/kustomization.yaml

@@ -0,0 +1,8 @@
+{{- range .Values.extraObjects }}
+---
+{{ if typeIs "string" . }}
+  {{- tpl . $ }}
+{{- else }}
+  {{- tpl (toYaml .) $ }}
+{{- end }}
+{{ end }}

components/openstack/templates/extra-manifests.yaml.tpl

@@ -7,20 +7,14 @@ metadata:
     # do not allow ArgoCD to delete our DB
     argocd.argoproj.io/sync-options: Delete=false
 spec:
-  rootPasswordSecretKeyRef:
-    name: mariadb
-    key: root-password
-    generate: true
+  rootPasswordSecretKeyRef: {{ .Values.mariadb.rootPasswordSecretKeyRef | toJson }}
 
   # renovate: datasource=docker
   image: docker-registry1.mariadb.com/library/mariadb:11.4.4
   imagePullPolicy: IfNotPresent
 
   port: 3306
-  storage:
-    size: 10Gi
-    resizeInUseVolumes: true
-    waitForVolumeResize: true
+  storage: {{ .Values.mariadb.storage | toJson }}
 
   service:
     type: ClusterIP