Merge pull request #18 from guenaelthiriet/feature/make-envoy-init-co…

…ntainer-configurable Make envoy proxy initContainer configurable
slamdev · Nov 15, 2021 · 83fab20 · 83fab20
2 parents 574b1b3 + 933c532
commit 83fab20
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Showing 2 changed files with 13 additions and 2 deletions.
diff --git a/charts/envoy/templates/deployment.yaml b/charts/envoy/templates/deployment.yaml
@@ -26,11 +26,12 @@ spec:
         {{- toYaml .Values.podSecurityContext | nindent 8 }}
       initContainers:
         - name: preprocess-config
-          image: alpine:3.12.4
+          image: "{{ .Values.initContainer.image.repository }}:{{ .Values.initContainer.image.tag }}"
+          imagePullPolicy: {{ .Values.initContainer.image.pullPolicy }}
           args:
             - sh
             - -c
-            - apk add perl && cp /opt/envoy.yaml.tpl /config/envoy.yaml && perl -pi -e 's/ENV_([_A-Z0-9]+)_ENV/$ENV{$1}/g' /config/envoy.yaml
+            - {{ .Values.initContainer.command }}
         {{- with .Values.env }}
           env:
             {{- toYaml . | nindent 12 }}

diff --git a/charts/envoy/values.yaml b/charts/envoy/values.yaml
@@ -1,3 +1,13 @@
+initContainer:
+  image:
+    # initContainer.image.repository -- initContainer image repository
+    repository: alpine
+    # initContainer.image.tag -- initContainer image tag
+    tag: 3.12.4
+    # initContainer.image.pullPolicy -- initContainer image pull policy
+    pullPolicy: IfNotPresent
+  command: "apk add perl && cp /opt/envoy.yaml.tpl /config/envoy.yaml && perl -pi -e 's/ENV_([_A-Z0-9]+)_ENV/$ENV{$1}/g' /config/envoy.yaml"
+
 # replicaCount -- number of replicas for haproxy deployment.
 replicaCount: 1