also allow updating st2chatops external-scripts.json file

templates/configmaps_hubot-external-scripts.yaml

@@ -0,0 +1,20 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Release.Name }}-st2chatops-hubot-external-scripts
+  annotations:
+    description: Custom Hubot external script registration in '/opt/stackstorm/chatops/external-scripts.json'
+  labels:
+    app: st2
+    tier: backend
+    vendor: stackstorm
+    chart: {{ .Chart.Name }}-{{ .Chart.Version }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+data:
+{{/* keep this list synchronized with https://github.com/StackStorm/st2chatops/blob/master/external-scripts.json */}}
+{{- $st2chatopsExternalScripts := list "hubot-stackstorm" "hubot-help" }}
+{{- $customExternalScripts := .Values.st2chatops.hubotExternalScripts | default (list) }}
+  external-scripts.json: |
+{{ toPrettyJson (concat $customExternalScripts $st2chatopsExternalScripts) | indent 4 }}

templates/deployments.yaml

@@ -1448,14 +1448,28 @@ spec:
     {{- if .Values.st2chatops.serviceAccount.attach }}
         serviceAccountName: {{ template "stackstorm-ha.serviceAccountName" . }}
     {{- end }}
-    {{- if .Values.st2chatops.hubotScriptsVolume }}
+    {{- if or .Values.st2chatops.hubotScriptsVolume .Values.st2chatops.hubotExternalScripts }}
         volumeMounts:
+    {{- if .Values.st2chatops.hubotScriptsVolume }}
         - name: st2-chatops-hubot-scripts-vol
           mountPath: /opt/stackstorm/chatops/scripts
+    {{- end }}
+    {{- if .Values.st2chatops.hubotExternalScripts }}
+        - name: st2-chatops-hubot-external-scripts-vol
+          mountPath: /opt/stackstorm/chatops/external-scripts.json
+          subPath: external-scripts.json
+    {{- end }}
       volumes:
+    {{- if .Values.st2chatops.hubotScriptsVolume }}
         - name: st2-chatops-hubot-scripts-vol
           {{- toYaml .Values.st2chatops.hubotScriptsVolume | nindent 10 }}
     {{- end }}
+    {{- if .Values.st2chatops.hubotExternalScripts }}
+        - name: st2-chatops-hubot-external-scripts-vol
+          configMap:
+            name: {{ .Release.Name }}-st2chatops-hubot-external-scripts
+    {{- end }}
+    {{- end }}
     {{- with .Values.st2chatops.nodeSelector }}
       nodeSelector:
 {{ toYaml . | indent 8 }}

values.yaml

@@ -515,6 +515,12 @@ st2chatops:
   # Most installations should not use this.
   # For details on writing .js or .coffeescript hubot extensions, see: https://hubot.github.com/docs/scripting/
   hubotScriptsVolume: {}
+  # You can also use pre-made external scripts to customize your hubot, such as those at https://github.com/hubot-scripts
+  # You will need to provide a custom container with such scripts installed in /opt/stackstorm/chatops
+  # and then register them here:
+  hubotExternalScripts: []
+    # for example, to enable hubot-http-status (https://github.com/hubot-scripts/hubot-http-status):
+    # - hubot-http-status
   # Additional advanced settings to control pod/deployment placement
   nodeSelector: {}
   tolerations: []