Add ability to override command for main container (2nd try) (#42)

* Add ability to override command for main container

* Add description and sample

templates/deployment.yaml

@@ -38,6 +38,10 @@ spec:
  {{- toYaml .Values.podSecurityContext | nindent 8 }}
  containers:
  - name: {{ .Chart.Name }}
+ {{- with .Values.command }}
+ command:
+ {{- toYaml . | nindent 12 }}
+ {{- end }}
  securityContext:
  {{- toYaml .Values.securityContext | nindent 12 }}
  image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"

values.yaml

@@ -201,6 +201,19 @@ lifecycle:
 # exec:
 # command: ["/bin/sh", "-c", "apk add mysql-client"]
 
+# here you can override a command for main container
+# it may be used to override starting script (e.g. to resolve issues like https://github.com/n8n-io/n8n/issues/6412) or
+# run additional preparation steps (e.g. installing additional software)
+command: []
+
+# sample configuration that overrides starting script and solves above issue (also it runs n8n as root, so be careful):
+#command:
+# - tini
+# - --
+# - /bin/sh
+# - -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
+
 service:
  type: ClusterIP
  port: 80