feat: add probes and initcontainers + app upgrade (8gears#50)

Signed-off-by: David van der Spek <[email protected]>

Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: n8n
-version: 0.10.0
-appVersion: 0.236.3
+version: 0.12.0
+appVersion: 1.5.1
 type: application
 
 description: "A Kubernetes Helm chart for n8n a free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services."
@@ -28,10 +28,14 @@ dependencies:
 
 annotations:
  artifacthub.io/changes: |
+ - kind: changed
+ description: "Updated App Version to 1.5.1"
+ - kind: added
+ description: "Added support for specifying initContainers and probes"
  - kind: changed
  description: "Updated App Version to 0.236.3"
  - kind: added
  description: "Support Kubernetes 1.25"
  links:
  - name: GitHub PR
- url: https://github.com/8gears/n8n-helm-chart/pull/46 
+ url: https://github.com/8gears/n8n-helm-chart/pull/46

templates/deployment.webhooks.yaml

@@ -37,6 +37,10 @@ spec:
  serviceAccountName: {{ include "n8n.serviceAccountName" . }}
  securityContext:
  {{- toYaml .Values.podSecurityContext | nindent 8 }}
+ {{- if .Values.initContainers }}
+ initContainers:
+ {{ tpl (toYaml .Values.initContainers) . | nindent 8 }}
+ {{- end }}
  containers:
  - name: {{ .Chart.Name }}
  securityContext:

templates/deployment.worker.yaml

@@ -37,6 +37,10 @@ spec:
  serviceAccountName: {{ include "n8n.serviceAccountName" . }}
  securityContext:
  {{- toYaml .Values.podSecurityContext | nindent 8 }}
+ {{- if .Values.initContainers }}
+ initContainers:
+ {{ tpl (toYaml .Values.initContainers) . | nindent 8 }}
+ {{- end }}
  containers:
  - name: {{ .Chart.Name }}
  securityContext:

templates/deployment.yaml

@@ -36,6 +36,10 @@ spec:
  serviceAccountName: {{ include "n8n.serviceAccountName" . }}
  securityContext:
  {{- toYaml .Values.podSecurityContext | nindent 8 }}
+ {{- if .Values.initContainers }}
+ initContainers:
+ {{ tpl (toYaml .Values.initContainers) . | nindent 8 }}
+ {{- end }}
  containers:
  - name: {{ .Chart.Name }}
  {{- with .Values.command }}
@@ -54,14 +58,14 @@ spec:
  - name: http
  containerPort: {{ get .Values.config "port" | default 5678 }}
  protocol: TCP
+ {{- with .Values.livenessProbe }}
  livenessProbe:
- httpGet:
-  path: /healthz
-  port: http
+ {{- toYaml . | nindent 12 }}
+ {{- end }}
+ {{- with .Values.readinessProbe }}
  readinessProbe:
- httpGet:
- path: /healthz
- port: http
+ {{- toYaml . | nindent 12 }}
+ {{- end }}
  resources:
  {{- toYaml .Values.resources | nindent 12 }}
  volumeMounts:

values.yaml

@@ -4,7 +4,7 @@ n8n:
  encryption_key: # n8n creates a random encryption key automatically on the first launch and saves it in the ~/.n8n folder. That key is used to encrypt the credentials before they get saved to the database.
 defaults:
 
-config: 
+config:
  executions:
  pruneData: "true" # prune executions by default
  pruneDataMaxAge: 3760 # Per defaut we store 1 year of history
@@ -214,11 +214,40 @@ command: []
 # - -c
 # - chmod o+rx /root; chown -R node /root/.n8n || true; chown -R node /root/.n8n; ln -s /root/.n8n /home/node; chown -R node /home/node || true; node /usr/local/bin/n8n
 
+# here you can override the livenessProbe for the main container
+# it may be used to increase the timeout for the livenessProbe (e.g. to resolve issues like
+
+livenessProbe:
+ httpGet:
+ path: /healthz
+ port: http
+ # initialDelaySeconds: 30
+ # periodSeconds: 10
+ # timeoutSeconds: 5
+ # failureThreshold: 6
+ # successThreshold: 1
+
+# here you can override the readinessProbe for the main container
+# it may be used to increase the timeout for the readinessProbe (e.g. to resolve issues like
+
+readinessProbe:
+ httpGet:
+ path: /healthz
+ port: http
+ # initialDelaySeconds: 30
+ # periodSeconds: 10
+ # timeoutSeconds: 5
+ # failureThreshold: 6
+ # successThreshold: 1
+
+# here you can add init containers to the various deployments
+initContainers: []
+
 service:
  type: ClusterIP
  port: 80
  annotations: {}
- 
+
 ingress:
  enabled: false
  annotations: {}
@@ -231,7 +260,7 @@ ingress:
  # - secretName: chart-example-tls
  # hosts:
  # - chart-example.local
- 
+
  # define a custom incressClassName, like "traefik" or "nginx"
  className: ""
 
@@ -269,7 +298,7 @@ affinity: {}
 
 scaling:
  enabled: false
- 
+
  worker:
  count: 2
  concurrency: 2
@@ -280,7 +309,7 @@ scaling:
  count: 1
 
  redis:
- host: 
+ host:
  password:
 
 
@@ -294,4 +323,4 @@ redis:
  persistence:
  enabled: true
  existingClaim: ""
- size: 2Gi 
+ size: 2Gi