From 81b75dd24fce36309abcd06f8e3c13bf713f251f Mon Sep 17 00:00:00 2001
From: vladchit <39710989+vladchit@users.noreply.github.com>
Date: Tue, 19 Oct 2021 10:24:30 +0300
Subject: [PATCH] Possibility to add extra ENV variables to K8s Deployment POD
 (#33)

* Posiability to add extra ENV variables to K8s Deployment POD

* readme update via helm-docs

Co-authored-by: Benjamin Buetikofer <benjamin.buetikofer@ricardo.ch>
---
 charts/imaginary/Chart.yaml                | 4 ++--
 charts/imaginary/README.md                 | 3 ++-
 charts/imaginary/templates/deployment.yaml | 6 ++++++
 charts/imaginary/values.yaml               | 2 ++
 4 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/charts/imaginary/Chart.yaml b/charts/imaginary/Chart.yaml
index c3c8f00..ae9cc5f 100644
--- a/charts/imaginary/Chart.yaml
+++ b/charts/imaginary/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: "1.2.4"
 description: Deploy imaginary to process pictures on the fly
 name: imaginary
-version: 0.1.5
+version: 0.1.6
 home: https://github.com/h2non/imaginary
 sources:
   - https://github.com/ricardo-ch/helm-charts/tree/main/charts/imaginary
@@ -15,7 +15,7 @@ keywords:
   - h2non
 annotations:
   artifacthub.io/changes: |
-    - Removing default value for Istio CPU limit
+    - Add env-vars to deployment
   artifacthub.io/images: |
     - name: imaginary
       image: h2non/imaginary:1.2.4
diff --git a/charts/imaginary/README.md b/charts/imaginary/README.md
index 67cc1fe..017df13 100644
--- a/charts/imaginary/README.md
+++ b/charts/imaginary/README.md
@@ -1,6 +1,6 @@
 # Imaginary
 
-![Version: 0.1.5](https://img.shields.io/badge/Version-0.1.5-informational?style=flat-square) ![AppVersion: 1.2.4](https://img.shields.io/badge/AppVersion-1.2.4-informational?style=flat-square) ![Release Status](https://github.com/ricardo-ch/helm-charts/workflows/Release%20Charts/badge.svg) [![License](https://img.shields.io/github/license/ricardo-ch/helm-charts)](https://github.com/ricardo-ch/helm-charts/blob/main/LICENSE)
+![Version: 0.1.6](https://img.shields.io/badge/Version-0.1.6-informational?style=flat-square) ![AppVersion: 1.2.4](https://img.shields.io/badge/AppVersion-1.2.4-informational?style=flat-square) ![Release Status](https://github.com/ricardo-ch/helm-charts/workflows/Release%20Charts/badge.svg) [![License](https://img.shields.io/github/license/ricardo-ch/helm-charts)](https://github.com/ricardo-ch/helm-charts/blob/main/LICENSE)
 
 This chart installs [Imaginary](https://github.com/h2non/imaginary).
 
@@ -28,6 +28,7 @@ Simply add this Chart repository to Helm:
 | additionalLabels | object | `{}` | append labels to both the deployment, pdb, hpa and the pods label list |
 | apikey | string | `""` | Define API key for authorization |
 | config | object | `{}` | Imaginary arguments. use the same hyphen separated synthax for the key. use strings for the value or you might get a bad formatting. |
+| env | object | `{}` |  |
 | gracefulShutdownDelaySeconds | int | `10` | estimated time to propagate the information the pod is not part of the service anymore |
 | hpa | object | `{"maxReplicas":2,"minReplicas":2}` | Horizontal pod autoscaling configuration |
 | httpPort | int | `8080` | Which port should Imaginary and its Kubernetes service listen |
diff --git a/charts/imaginary/templates/deployment.yaml b/charts/imaginary/templates/deployment.yaml
index d7041eb..423f558 100644
--- a/charts/imaginary/templates/deployment.yaml
+++ b/charts/imaginary/templates/deployment.yaml
@@ -49,6 +49,12 @@ spec:
         env:
         - name: PORT
           value: {{ .Values.httpPort | quote }}
+        {{- if .Values.env -}}
+        {{- range $name, $value := .Values.env }}
+        - name: {{ $name }}
+          value: {{ $value | quote }}
+        {{- end }}
+        {{- end }}
         {{- if .Values.apiKey }}
         - name: API_KEY
           valueFrom:
diff --git a/charts/imaginary/values.yaml b/charts/imaginary/values.yaml
index 740e7d3..5655751 100644
--- a/charts/imaginary/values.yaml
+++ b/charts/imaginary/values.yaml
@@ -45,6 +45,8 @@ livenessProbe:
 config: {}
   # example
   # path-prefix: "/nya"
+env: {}
+  # MALLOC_ARENA_MAX: 2
 
 tls:
   # -- Base64 encoded private key file for TLS certificate.