[node-app] Add ability to disable probes

charts/node-app/Chart.yaml

@@ -2,6 +2,6 @@ apiVersion: v2
 name: node-app
 description: A generic helm chart for a node app, load code into pod with `kubectl cp <app code foder> <pod name>:/app`. will automatically load new changes
 type: application
-version: 0.2.0
+version: 0.4.0
 maintainers:
   - name: bryopsida

charts/node-app/README.md

@@ -1,6 +1,6 @@
 # node-app
 
-![Version: 0.2.0](https://img.shields.io/badge/Version-0.2.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 0.4.0](https://img.shields.io/badge/Version-0.4.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 A generic helm chart for a node app, load code into pod with `kubectl cp <app code foder> <pod name>:/app`. will automatically load new changes
 
@@ -34,7 +34,7 @@ A generic helm chart for a node app, load code into pod with `kubectl cp <app co
 | image.repository | string | `"node"` |  |
 | image.tag | string | `"lts"` |  |
 | imagePullSecrets | list | `[]` |  |
-| initContainers[0] | object | `{"command":["node","/seed/seed.mjs"],"image":"node:lts","name":"seed-container","volumeMounts":[{"mountPath":"/seed","name":"seed"},{"mountPath":"/app","name":"app-code","subPath":"app-code"},{"mountPath":"/home/node/.npm","name":"npm-cache","subPath":"npm-cache"}]}` | seed container, this copies in the pacßkage.json, package-lock.json, and index.js to kick start server that passes health checks    the intent is this can be changed live and persisted in the app-code pvc as you make changes through the dev side car, when    you finish making changes for a cycle you can disable the dev side car. If the ability to rollback is important to you, use a storage    system with snapshotting and rollback. |
+| initContainers[0] | object | `{"command":["node","/seed/seed.mjs"],"image":"node:lts","name":"seed-container","securityContext":{"runAsUser":1000},"volumeMounts":[{"mountPath":"/seed","name":"seed"},{"mountPath":"/app","name":"app-code","subPath":"app-code"},{"mountPath":"/home/node/.npm","name":"npm-cache","subPath":"npm-cache"}]}` | seed container, this copies in the pacßkage.json, package-lock.json, and index.js to kick start server that passes health checks    the intent is this can be changed live and persisted in the app-code pvc as you make changes through the dev side car, when    you finish making changes for a cycle you can disable the dev side car. If the ability to rollback is important to you, use a storage    system with snapshotting and rollback. |
 | managedStorage | object | `{"app-code":{"size":"1Gi"},"dropbear":{"size":"256Mi"},"home":{"size":"10Gi"},"node-modules":{"size":"5Gi"},"npm-cache":{"size":"5Gi"}}` | Map of storage volumes managed by the helm release |
 | managedStorage.app-code | object | `{"size":"1Gi"}` | PVC to hold application specific code |
 | managedStorage.dropbear | object | `{"size":"256Mi"}` | PVC to persist dropbear config such as public keys |
@@ -46,7 +46,8 @@ A generic helm chart for a node app, load code into pod with `kubectl cp <app co
 | nodeSelector | object | `{}` | Control what node(s) pods can be scheduled on |
 | podAnnotations | object | `{}` |  |
 | podLabels | object | `{}` |  |
-| podSecurityContext | object | `{}` |  |
+| podSecurityContext.fsGroup | int | `1000` |  |
+| probesEnabled | bool | `true` | Toggle use of probes, if you plan on pausing/break pointing app server, you'll want to disable probes |
 | replicaCount | int | `1` |  |
 | resources | object | `{}` | Set resource allocations for the service/app container |
 | securityContext | object | `{"runAsNonRoot":true,"runAsUser":1000}` | Set security context settings for the service/app container |

charts/node-app/templates/deployment.yaml

@@ -54,6 +54,7 @@ spec:
             - name: http
               containerPort: {{ .Values.service.port }}
               protocol: TCP
+          {{- if .Values.probesEnabled }}
           livenessProbe:
             httpGet:
               path: /
@@ -62,6 +63,7 @@ spec:
             httpGet:
               path: /
               port: http
+          {{- end }}
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
           {{- with .Values.volumeMounts }}

charts/node-app/values.yaml

@@ -31,7 +31,11 @@ serviceAccount:
 podAnnotations: {}
 podLabels: {}
 
-podSecurityContext: {}
+podSecurityContext:
+  fsGroup: 1000
+
+# -- Toggle use of probes, if you plan on pausing/break pointing app server, you'll want to disable probes
+probesEnabled: true
 
 # -- Set security context settings for the service/app container
 securityContext:
@@ -121,6 +125,8 @@ initContainers:
   #    system with snapshotting and rollback.
   - name: seed-container
     image: node:lts
+    securityContext:
+      runAsUser: 1000
     volumeMounts:
     - name: seed
       mountPath: "/seed"