feat: support custom command and args for container

.changeset/goofy-beers-punch.md

@@ -0,0 +1,5 @@
+---
+"helm-charts": minor
+---
+
+feat: support custom command and args for container

charts/clickstack/templates/hyperdx/deployment.yaml

@@ -72,6 +72,14 @@ spec:
         - name: app
           image: "{{ .Values.hyperdx.deployment.image.repository }}:{{ .Values.hyperdx.deployment.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.hyperdx.deployment.image.pullPolicy }}
+          {{- if .Values.hyperdx.deployment.command }}
+          command: 
+            {{- toYaml .Values.hyperdx.deployment.command | nindent 12 }}
+          {{- end }}
+          {{- if .Values.hyperdx.deployment.args }}
+          args: 
+            {{- toYaml .Values.hyperdx.deployment.args | nindent 12 }}
+          {{- end }}
           ports:
             - name: app-port
               containerPort: {{ .Values.hyperdx.ports.app }}

charts/clickstack/tests/hyperdx-deployment_test.yaml

@@ -91,6 +91,47 @@ tests:
             name: ANOTHER_ENV
             value: "another-value"
 
+  - it: should not include command and args by default
+    asserts:
+      - isNull:
+          path: spec.template.spec.containers[0].command
+      - isNull:
+          path: spec.template.spec.containers[0].args
+
+  - it: should render custom command when provided
+    set:
+      hyperdx:
+        deployment:
+          command:
+            - sh
+            - -c
+            - "echo hello"
+    asserts:
+      - equal:
+          path: spec.template.spec.containers[0].command[0]
+          value: sh
+      - equal:
+          path: spec.template.spec.containers[0].command[1]
+          value: -c
+      - equal:
+          path: spec.template.spec.containers[0].command[2]
+          value: "echo hello"
+
+  - it: should render custom args when provided
+    set:
+      hyperdx:
+        deployment:
+          args:
+            - "--env"
+            - "prod"
+    asserts:
+      - equal:
+          path: spec.template.spec.containers[0].args[0]
+          value: --env
+      - equal:
+          path: spec.template.spec.containers[0].args[1]
+          value: prod
+
   - it: should expose OpAMP container port with default values
     asserts:
       - equal:

charts/clickstack/values.yaml

@@ -59,6 +59,8 @@ hyperdx:
       repository: docker.hyperdx.io/hyperdx/hyperdx
       tag:
       pullPolicy: IfNotPresent
+    command: []
+    args: []
     replicas: 1     # ignored when autoscaling.enabled is true (HPA manages replicas)
     resources: {}
     livenessProbe: