From 4c4b79987ae574b8ef08f686bf31ef4992915083 Mon Sep 17 00:00:00 2001
From: Joost Hofman <joost.h.hofman@gmail.com>
Date: Thu, 6 Jul 2017 00:19:47 +0200
Subject: [PATCH] [stable/prometheus] extra environment variable for alert
 manager (#1237)

* Added a map of extra environment variable for the alertmanager, this is needed to add the http_proxy so alert manager can connect to external applications if behind a proxy

* Update Chart.yaml
---
 stable/prometheus/Chart.yaml                             | 2 +-
 stable/prometheus/templates/alertmanager-deployment.yaml | 5 +++++
 stable/prometheus/values.yaml                            | 5 +++++
 3 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/stable/prometheus/Chart.yaml b/stable/prometheus/Chart.yaml
index c430e1390774..ad429f613e93 100755
--- a/stable/prometheus/Chart.yaml
+++ b/stable/prometheus/Chart.yaml
@@ -1,5 +1,5 @@
 name: prometheus
-version: 3.0.2
+version: 3.0.3
 description: Prometheus is a monitoring system and time series database.
 home: https://prometheus.io/
 icon: https://raw.githubusercontent.com/prometheus/prometheus.github.io/master/assets/prometheus_logo-cb55bb5c346.png
diff --git a/stable/prometheus/templates/alertmanager-deployment.yaml b/stable/prometheus/templates/alertmanager-deployment.yaml
index 7ee93daeb0be..30ee9ba37da8 100644
--- a/stable/prometheus/templates/alertmanager-deployment.yaml
+++ b/stable/prometheus/templates/alertmanager-deployment.yaml
@@ -26,6 +26,11 @@ spec:
         - name: {{ template "prometheus.name" . }}-{{ .Values.alertmanager.name }}
           image: "{{ .Values.alertmanager.image.repository }}:{{ .Values.alertmanager.image.tag }}"
           imagePullPolicy: "{{ .Values.alertmanager.image.pullPolicy }}"
+          env:
+            {{- range $key, $value := .Values.alertmanager.extraEnv }}
+            - name: {{ $key }}
+              value: {{ $value }}
+            {{- end }}
           args:
             - --config.file=/etc/config/alertmanager.yml
             - --storage.path={{ .Values.alertmanager.persistentVolume.mountPath }}
diff --git a/stable/prometheus/values.yaml b/stable/prometheus/values.yaml
index d8458571e64a..18592d2cbfa5 100644
--- a/stable/prometheus/values.yaml
+++ b/stable/prometheus/values.yaml
@@ -18,6 +18,11 @@ alertmanager:
   ##
   extraArgs: {}
 
+  ## Additional alertmanager container environment variable
+  ## For instance to add a http_proxy
+  ##
+  extraEnv: {}
+
   ingress:
     ## If true, alertmanager Ingress will be created
     ##