From c83aaf61424d233b34a9d5c0570abe1aac0a4d9d Mon Sep 17 00:00:00 2001
From: Sergiy Gavrylenko <sgavrylenko@domovoy.org.ua>
Date: Thu, 19 Aug 2021 00:31:26 +0300
Subject: [PATCH] feat(argocd-image-updater): Add custom environment variables
 into deployment

Signed-off-by: Sergiy Gavrylenko <sgavrylenko@domovoy.org.ua>
---
 charts/argocd-image-updater/templates/deployment.yaml | 6 ++++++
 charts/argocd-image-updater/values.yaml               | 4 ++++
 2 files changed, 10 insertions(+)

diff --git a/charts/argocd-image-updater/templates/deployment.yaml b/charts/argocd-image-updater/templates/deployment.yaml
index cfc350ec..bc473e93 100644
--- a/charts/argocd-image-updater/templates/deployment.yaml
+++ b/charts/argocd-image-updater/templates/deployment.yaml
@@ -51,6 +51,12 @@ spec:
                 optional: true
           - name: IMAGE_UPDATER_LOGLEVEL
             value: {{ .Values.config.logLevel }}
+          {{- if .Values.config.customEnvVariables }}
+          {{- range $key, $value := .Values.config.customEnvVariables }}
+          - name: {{ $key }}
+            value: {{ $value | quote }}
+          {{- end }}
+          {{- end }}
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
diff --git a/charts/argocd-image-updater/values.yaml b/charts/argocd-image-updater/values.yaml
index f939137c..1723adc6 100644
--- a/charts/argocd-image-updater/values.yaml
+++ b/charts/argocd-image-updater/values.yaml
@@ -39,6 +39,10 @@ config:
     # -- If specified, use an unencrypted HTTP connection to the ArgoCD API instead of TLS.
     plaintext: false
 
+  customEnvVariables:
+    # Add some custom variables e.g. set AWS region during retrieve the ECR token
+    # AWS_REGION: us-west-1
+
   # -- ArgoCD Image Update log level
   logLevel: "info"