From 83718c344aa46f324dfd0b7d6b9627b5313354db Mon Sep 17 00:00:00 2001
From: Fabrice Rabaute <fabrice@arista.com>
Date: Mon, 8 Feb 2021 21:59:34 -0800
Subject: [PATCH] helm: allow image tag override

---
 helm/templates/deployment.yaml | 2 +-
 helm/values.yaml               | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/helm/templates/deployment.yaml b/helm/templates/deployment.yaml
index 51298a9..d7ae9e9 100644
--- a/helm/templates/deployment.yaml
+++ b/helm/templates/deployment.yaml
@@ -35,7 +35,7 @@ spec:
         - name: {{ .Chart.Name }}
           securityContext:
             {{- toYaml .Values.securityContext | nindent 12 }}
-          image: "{{ .Values.image.repository }}:{{ .Chart.AppVersion }}"
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           args:
             {{- if .Values.config }}
diff --git a/helm/values.yaml b/helm/values.yaml
index fe1a20c..0c326cc 100644
--- a/helm/values.yaml
+++ b/helm/values.yaml
@@ -17,6 +17,8 @@ replicaCount: 1
 
 image:
   repository: sstarcher/helm-exporter
+  # Overrides the image tag whose default is the chart version.
+  tag: ""
   pullPolicy: Always
 
 imagePullSecrets: []