Allow image registry override for all keda components (#557)

kedacore · Nov 18, 2023 · 1931630 · 1931630
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diff --git a/keda/README.md b/keda/README.md
@@ -73,6 +73,7 @@ their default values.
 | `crds.install` | bool | `true` | Defines whether the KEDA CRDs have to be installed or not. |
 | `env` | list | `[]` | Additional environment variables that will be passed onto all KEDA components |
 | `extraObjects` | list | `[]` | Array of extra K8s manifests to deploy |
+| `global.image.registry` | string | `nil` | Global image registry of KEDA components |
 | `grpcTLSCertsSecret` | string | `""` | Set this if you are using an external scaler and want to communicate over TLS (recommended). This variable holds the name of the secret that will be mounted to the /grpccerts path on the Pod |
 | `hashiCorpVaultTLS` | string | `""` | Set this if you are using HashiCorp Vault and want to communicate over TLS (recommended). This variable holds the name of the secret that will be mounted to the /vault path on the Pod |
 | `http.keepAlive.enabled` | bool | `true` | Enable HTTP connection keep alive |
@@ -110,6 +111,7 @@ their default values.
 | Parameter | Type | Default | Description |
 |-----------|------|---------|-------------|
 | `extraArgs.keda` | object | `{}` | Additional KEDA Operator container arguments |
+| `image.keda.registry` | string | `nil` | Image registry of KEDA operator |
 | `image.keda.repository` | string | `"ghcr.io/kedacore/keda"` | Image name of KEDA operator |
 | `image.keda.tag` | string | `""` | Image tag of KEDA operator. Optional, given app version of Helm chart is used by default |
 | `logging.operator.format` | string | `"console"` | Logging format for KEDA Operator. allowed values: `json` or `console` |
@@ -138,6 +140,7 @@ their default values.
 | Parameter | Type | Default | Description |
 |-----------|------|---------|-------------|
 | `extraArgs.metricsAdapter` | object | `{}` | Additional Metrics Adapter container arguments |
+| `image.metricsApiServer.registry` | string | `nil` | Image registry of KEDA Metrics API Server |
 | `image.metricsApiServer.repository` | string | `"ghcr.io/kedacore/keda-metrics-apiserver"` | Image name of KEDA Metrics API Server |
 | `image.metricsApiServer.tag` | string | `""` | Image tag of KEDA Metrics API Server. Optional, given app version of Helm chart is used by default |
 | `logging.metricServer.level` | int | `0` | Logging level for Metrics Server. allowed values: `0` for info, `4` for debug, or an integer value greater than 0, specified as string |
@@ -247,6 +250,7 @@ their default values.
 
 | Parameter | Type | Default | Description |
 |-----------|------|---------|-------------|
+| `image.webhooks.registry` | string | `nil` | Image registry of KEDA admission-webhooks |
 | `image.webhooks.repository` | string | `"ghcr.io/kedacore/keda-admission-webhooks"` | Image name of KEDA admission-webhooks |
 | `image.webhooks.tag` | string | `""` | Image tag of KEDA admission-webhooks . Optional, given app version of Helm chart is used by default |
 | `logging.webhooks.format` | string | `"console"` | Logging format for KEDA Admission webhooks. allowed values: `json` or `console` |

diff --git a/keda/templates/manager/deployment.yaml b/keda/templates/manager/deployment.yaml
@@ -71,7 +71,12 @@ spec:
             {{- else }}
             {{- toYaml .Values.securityContext | nindent 12 }}
             {{- end }}
+          {{- $registry := .Values.global.image.registry | default .Values.image.keda.registry | default "" }}
+          {{- if $registry }}
+          image: "{{ $registry }}/{{ .Values.image.keda.repository }}:{{ .Values.image.keda.tag | default .Chart.AppVersion }}"
+          {{- else }}
           image: "{{ .Values.image.keda.repository }}:{{ .Values.image.keda.tag | default .Chart.AppVersion }}"
+          {{- end }}
           command:
           - "/keda"
           args:

diff --git a/keda/templates/metrics-server/deployment.yaml b/keda/templates/metrics-server/deployment.yaml
@@ -73,7 +73,12 @@ spec:
             {{- else }}
             {{- toYaml .Values.securityContext | nindent 12 }}
             {{- end }}
+          {{- $registry := .Values.global.image.registry | default .Values.image.metricsApiServer.registry | default "" }}
+          {{- if $registry }}
+          image: "{{ $registry }}/{{ .Values.image.metricsApiServer.repository }}:{{ .Values.image.metricsApiServer.tag | default .Chart.AppVersion }}"
+          {{- else }}
           image: "{{ .Values.image.metricsApiServer.repository }}:{{ .Values.image.metricsApiServer.tag | default .Chart.AppVersion }}"
+          {{- end }}
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           livenessProbe:
             httpGet:

diff --git a/keda/templates/webhooks/deployment.yaml b/keda/templates/webhooks/deployment.yaml
@@ -66,7 +66,12 @@ spec:
             {{- else }}
             {{- toYaml .Values.securityContext | nindent 12 }}
             {{- end }}
+          {{- $registry := .Values.global.image.registry | default .Values.image.webhooks.registry | default "" }}
+          {{- if $registry }}
+          image: "{{ $registry }}/{{ .Values.image.webhooks.repository }}:{{ .Values.image.webhooks.tag | default .Chart.AppVersion }}"
+          {{- else }}
           image: "{{ .Values.image.webhooks.repository }}:{{ .Values.image.webhooks.tag | default .Chart.AppVersion }}"
+          {{- end }}
           command:
           - /keda-admission-webhooks
           args:

diff --git a/keda/values.yaml b/keda/values.yaml
@@ -2,18 +2,29 @@
 # This is a YAML-formatted file.
 # Declare variables to be passed into your templates.
 
+global:
+  image:
+    # -- Global image registry of KEDA components
+    registry: null
+
 image:
   keda:
+    # -- Image registry of KEDA operator
+    registry: null
     # -- Image name of KEDA operator
     repository: ghcr.io/kedacore/keda
     # -- Image tag of KEDA operator. Optional, given app version of Helm chart is used by default
     tag: ""
   metricsApiServer:
+    # -- Image registry of KEDA Metrics API Server
+    registry: null
     # -- Image name of KEDA Metrics API Server
     repository: ghcr.io/kedacore/keda-metrics-apiserver
     # -- Image tag of KEDA Metrics API Server. Optional, given app version of Helm chart is used by default
     tag: ""
   webhooks:
+    # -- Image registry of KEDA admission-webhooks
+    registry: null
     # -- Image name of KEDA admission-webhooks
     repository: ghcr.io/kedacore/keda-admission-webhooks
     # -- Image tag of KEDA admission-webhooks . Optional, given app version of Helm chart is used by default