[stable/spinnaker] Add a value for customizing service settings (#13049)

* [stable/spinnaker] Bump chart version Signed-off-by: Mikhail Zholobov <legal90@gmail.com> * [stable/spinnaker] Add a value for customizing service settings Using the newly added `additionalServiceSettings` value it's possible to override service-specific parameters. That could be used to override some component versions or to add custom labels to pods. Read more: https://www.spinnaker.io/reference/halyard/custom/#custom-service-settings Signed-off-by: Mikhail Zholobov <legal90@gmail.com>
helm · May 20, 2019 · edc8a28 · edc8a28
1 parent 29d635c
commit edc8a28
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Showing 4 changed files with 69 additions and 27 deletions.
diff --git a/stable/spinnaker/Chart.yaml b/stable/spinnaker/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Open source, multi-cloud continuous delivery platform for releasing software changes with high velocity and confidence.
 name: spinnaker
-version: 1.9.2
+version: 1.10.0
 appVersion: 1.12.5
 home: http://spinnaker.io/
 sources:

diff --git a/stable/spinnaker/templates/_helpers.tpl b/stable/spinnaker/templates/_helpers.tpl
@@ -39,3 +39,16 @@ Create comma separated list of omitted namespaces in Kubernetes
 {{- define "omittedNameSpaces" -}}
 {{- join "," .Values.kubeConfig.omittedNameSpaces }}
 {{- end -}}
+
+{{/*
+Redis base URL for Spinnaker
+*/}}
+{{- define "spinnaker.redisBaseURL" -}}
+{{- if .Values.redis.enabled }}
+{{- printf "redis://:%s@%s-redis-master:6379" .Values.redis.password .Release.Name -}}
+{{- else if .Values.redis.external.password }}
+{{- printf "redis://:%s@%s:%s" .Values.redis.external.password .Values.redis.external.host (.Values.redis.external.port | toString) -}}
+{{- else }}
+{{- printf "redis://%s:%s" .Values.redis.external.host (.Values.redis.external.port | toString) -}}
+{{- end }}
+{{- end }}
diff --git a/stable/spinnaker/templates/configmap/service-settings.yaml b/stable/spinnaker/templates/configmap/service-settings.yaml
@@ -4,30 +4,45 @@ metadata:
   name: {{ template "spinnaker.fullname" . }}-service-settings
   labels:
 {{ include "spinnaker.standard-labels" . | indent 4 }}
-data:
-  redis.yml: |-
 
-    {{- if .Values.redis.enabled }}
-    overrideBaseUrl: redis://:{{ .Values.redis.password }}@{{ .Release.Name }}-redis-master:6379
-    {{- else }}
-    {{ if .Values.redis.external.password }}
-    overrideBaseUrl: redis://:{{ .Values.redis.external.password }}@{{ .Values.redis.external.host }}:{{ .Values.redis.external.port }}
-    {{- else }}
-    overrideBaseUrl: redis://{{ .Values.redis.external.host }}:{{ .Values.redis.external.port }}
-    {{- end }}
-    {{- end }}
-    skipLifeCycleManagement: true
-  gate.yml: |-
-    kubernetes:
-    {{- if .Values.ingress.enabled }}
-      useExecHealthCheck: false
-      serviceType: NodePort
-    {{- end }}
-  deck.yml: |-
-    env:
-      API_HOST: http://spin-gate:8084
-    kubernetes:
-    {{- if .Values.ingress.enabled }}
-      useExecHealthCheck: false
-      serviceType: NodePort
-    {{- end }}
+{{/*
+Render settings for each service by merging predefined defaults with values passed by
+.Values.halyard.additionalServiceSettings
+*/}}
+{{- $settings := dict -}}
+
+{{- /* Defaults: redis service */}}
+{{- $redisDefaults := dict -}}
+{{- $_ := set $redisDefaults "skipLifeCycleManagement" true -}}
+{{- $_ := set $redisDefaults "overrideBaseUrl" (include "spinnaker.redisBaseURL" $) -}}
+{{- $_ := set $settings "redis.yml" $redisDefaults -}}
+
+{{/* Defaults: gate service */}}
+{{- if .Values.ingress.enabled -}}
+{{- $gateDefaults := dict -}}
+{{- $_ := set $gateDefaults "kubernetes" (dict "useExecHealthCheck" false "serviceType" "NodePort") -}}
+{{- $_ := set $settings "gate.yml" $gateDefaults -}}
+{{- end -}}
+
+{{/* Defaults: deck service */}}
+{{- $deckDefaults := dict -}}
+{{- $_ := set $deckDefaults "API_HOST" "http://spin-gate:8084" -}}
+{{- if .Values.ingress.enabled -}}
+{{- $_ := set $deckDefaults "kubernetes" (dict "useExecHealthCheck" false "serviceType" "NodePort") -}}
+{{- end -}}
+{{- $_ := set $settings "deck.yml" $deckDefaults -}}
+
+{{- /* Merge dictionaries with passed values */}}
+{{- if .Values.halyard.additionalServiceSettings -}}
+{{- $_ := mergeOverwrite $settings .Values.halyard.additionalServiceSettings -}}
+{{- end -}}
+
+{{- /* Convert the content of settings key to YAML string */}}
+{{- range $filename, $content := $settings -}}
+{{- if not (typeIs "string" $content) -}}
+{{- $_ := set $settings $filename ($content | toYaml) -}}
+{{- end -}}
+{{- end -}}
+
+data:
+{{ $settings | toYaml | indent 2 }}
diff --git a/stable/spinnaker/values.yaml b/stable/spinnaker/values.yaml
@@ -37,6 +37,20 @@ halyard:
       #       internalProxies: .*
       #       httpsServerPort: X-Forwarded-Port
 
+  ## Define custom settings for Spinnaker services. Read more for details:
+  ## https://www.spinnaker.io/reference/halyard/custom/#custom-service-settings
+  ## You can use it to add annotations for pods, override the image, etc.
+  additionalServiceSettings: {}
+    # deck.yml:
+    #   artifactId: gcr.io/spinnaker-marketplace/deck:2.9.0-20190412012808
+    #   kubernetes:
+    #     podAnnotations:
+    #       iam.amazonaws.com/role: <role_arn>
+    # clouddriver.yml:
+    #   kubernetes:
+    #     podAnnotations:
+    #       iam.amazonaws.com/role: <role_arn>
+
   ## Uncomment if you want to add extra commands to the init script
   ## run by the init container before halyard is started.
   # additionalInitScript: |-