feat(helm): add support for custom image commands in missing components

production/helm/loki/CHANGELOG.md

@@ -13,6 +13,11 @@ Entries should include a reference to the pull request that introduced the chang
 
 [//]: # (<AUTOMATED_UPDATES_LOCATOR> : do not remove this line. This locator is used by the CI pipeline to automatically create a changelog entry for each new Loki release. Add other chart versions and respective changelog entries bellow this line.)
 
+## 6.30.0
+
+- [BUGFIX] Added missing `command` spec definition for the `ruler`, `querier` and `table-manager`
+- [CHANGE] Added support for `command` spec definition for the `query-scheduler`, `backend`, `read`, `write` or single binary
+
 ## 6.29.0
 
 - [FEATURE] Added support to copy the following headers into X-Query-Tags as key/value pairs:, X-Grafana-User, X-Dashboard-Uid, X-Dashboard-Title, X-Panel-Id, X-Panel-Title, X-Rule-Uid, X-Rule-Name, X-Rule-Folder, X-Rule-Version, X-Rule-Source, X-Rule-Type

production/helm/loki/templates/backend/statefulset-backend.yaml

@@ -147,6 +147,10 @@ spec:
         - name: loki
           image: {{ include "loki.image" . }}
           imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
+          {{- if or .Values.loki.command .Values.backend.command }}
+          command:
+            - {{ coalesce .Values.backend.command .Values.loki.command | quote }}
+          {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
             - -target={{ .Values.backend.targetModule }}

production/helm/loki/templates/index-gateway/statefulset-index-gateway.yaml

@@ -71,6 +71,10 @@ spec:
         - name: index-gateway
           image: {{ include "loki.image" . }}
           imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
+          {{- if or .Values.loki.command .Values.indexGateway.command }}
+          command:
+            - {{ coalesce .Values.indexGateway.command .Values.loki.command | quote }}
+          {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
             - -target=index-gateway

production/helm/loki/templates/querier/deployment-querier.yaml

@@ -68,6 +68,10 @@ spec:
         - name: querier
           image: {{ include "loki.image" . }}
           imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
+          {{- if or .Values.loki.command .Values.querier.command }}
+          command:
+            - {{ coalesce .Values.querier.command .Values.loki.command | quote }}
+          {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
             - -target=querier

production/helm/loki/templates/query-scheduler/deployment-query-scheduler.yaml

@@ -61,6 +61,10 @@ spec:
         - name: query-scheduler
           image: {{ include "loki.image" . }}
           imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
+          {{- if or .Values.loki.command .Values.queryScheduler.command }}
+          command:
+            - {{ coalesce .Values.queryScheduler.command .Values.loki.command | quote }}
+          {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
             - -target=query-scheduler

production/helm/loki/templates/read/statefulset-read.yaml

@@ -76,6 +76,10 @@ spec:
         - name: loki
           image: {{ include "loki.image" . }}
           imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
+          {{- if or .Values.loki.command .Values.read.command }}
+          command:
+            - {{ coalesce .Values.read.command .Values.loki.command | quote }}
+          {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
             - -target={{ .Values.read.targetModule }}

production/helm/loki/templates/ruler/statefulset-ruler.yaml

@@ -63,6 +63,10 @@ spec:
         - name: ruler
           image: {{ include "loki.image" . }}
           imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
+          {{- if or .Values.loki.command .Values.ruler.command }}
+          command:
+            - {{ coalesce .Values.ruler.command .Values.loki.command | quote }}
+          {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
             - -target=ruler

production/helm/loki/templates/single-binary/statefulset.yaml

@@ -151,6 +151,10 @@ spec:
         - name: loki
           image: {{ include "loki.image" . }}
           imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
+          {{- if or .Values.loki.command .Values.singleBinary.command }}
+          command:
+            - {{ coalesce .Values.singleBinary.command .Values.loki.command | quote }}
+          {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
             - -target={{ .Values.singleBinary.targetModule }}

production/helm/loki/templates/table-manager/deployment-table-manager.yaml

@@ -50,6 +50,10 @@ spec:
         - name: table-manager
           image: {{ include "loki.image" . }}
           imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
+          {{- if or .Values.loki.command .Values.tableManager.command }}
+          command:
+            - {{ coalesce .Values.tableManager.command .Values.loki.command | quote }}
+          {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
             - -target=table-manager

production/helm/loki/templates/write/statefulset-write.yaml

@@ -82,6 +82,10 @@ spec:
         - name: loki
           image: {{ include "loki.image" . }}
           imagePullPolicy: {{ .Values.loki.image.pullPolicy }}
+          {{- if or .Values.loki.command .Values.write.command }}
+          command:
+            - {{ coalesce .Values.write.command .Values.loki.command | quote }}
+          {{- end }}
           args:
             - -config.file=/etc/loki/config/config.yaml
             - -target={{ .Values.write.targetModule }}

production/helm/loki/values.yaml

@@ -1368,6 +1368,8 @@ singleBinary:
     repository: null
     # -- Docker image tag for the single binary image. Overrides `loki.image.tag`
     tag: null
+  # -- Command to execute instead of defined in Docker image
+  command: null
   # -- The name of the PriorityClass for single binary pods
   priorityClassName: null
   # -- Annotations for single binary StatefulSet
@@ -1479,6 +1481,8 @@ write:
     repository: null
     # -- Docker image tag for the write image. Overrides `loki.image.tag`
     tag: null
+  # -- Command to execute instead of defined in Docker image
+  command: null
   # -- The name of the PriorityClass for write pods
   priorityClassName: null
   # -- Annotations for write StatefulSet
@@ -1600,6 +1604,8 @@ read:
     repository: null
     # -- Docker image tag for the read image. Overrides `loki.image.tag`
     tag: null
+  # -- Command to execute instead of defined in Docker image
+  command: null
   # -- The name of the PriorityClass for read pods
   priorityClassName: null
   # -- Annotations for read deployment
@@ -1710,6 +1716,8 @@ backend:
     repository: null
     # -- Docker image tag for the backend image. Overrides `loki.image.tag`
     tag: null
+  # -- Command to execute instead of defined in Docker image
+  command: null
   # -- The name of the PriorityClass for backend pods
   priorityClassName: null
   # -- Annotations for backend StatefulSet
@@ -2307,6 +2315,8 @@ queryScheduler:
     repository: null
     # -- Docker image tag for the query-scheduler image. Overrides `loki.image.tag`
     tag: null
+  # -- Command to execute instead of defined in Docker image
+  command: null
   # -- The name of the PriorityClass for query-scheduler pods
   priorityClassName: null
   # -- Labels for query-scheduler pods
@@ -2371,6 +2381,8 @@ indexGateway:
     repository: null
     # -- Docker image tag for the index-gateway image. Overrides `loki.image.tag`
     tag: null
+  # -- Command to execute instead of defined in Docker image
+  command: null
   # -- The name of the PriorityClass for index-gateway pods
   priorityClassName: null
   # -- Labels for index-gateway pods