feat: envVars as array or as dict

charts/helmet/Chart.yaml

@@ -3,8 +3,8 @@ name: helmet
 description: Helmet is a library Helm Chart for grouping common logics. This chart is not deployable by itself.
 home: https://github.com/companyinfo/helm-charts/blob/main/charts/helmet
 type: library
-version: "0.9.1"
-appVersion: "0.9.1"
+version: "0.10.0"
+appVersion: "0.10.0"
 keywords:
   - common
   - helper

charts/helmet/README.md

@@ -149,7 +149,7 @@ $ helm install nginx .
 | `initContainers`                        | Add additional init containers to the APP pod(s)                                                                         | `[]`                                                             |
 | `command`                               | Override main container's command                                                                                        | `[]`                                                             |
 | `args`                                  | Override main container's args                                                                                           | `[]`                                                             |
-| `envVars`                               | Environment variables to be set on APP container                                                                         | `[]`                                                             |
+| `envVars`                               | Environment variables to be set on APP container                                                                         | `{} or []`                                                             |
 | `envVarsConfigMap`                      | ConfigMap with environment variables                                                                                     | `""`                                                             |
 | `envVarsSecret`                         | Secret with environment variables                                                                                        | `""`                                                             |
 

charts/helmet/examples/simple/Chart.lock

@@ -1,6 +1,6 @@
 dependencies:
-- name: helmet
-  repository: https://nexus.ci.fdmg.org/repository/helm-repo
-  version: 0.4.5
-digest: sha256:53133e3ee01ee1612bfc649c43a7e0086794a8c509f070b1fe572d748f44a25c
-generated: "2022-09-05T16:44:32.831090129+02:00"
+  - name: helmet
+    repository: https://companyinfo.github.io/helm-charts
+    version: 0.10.0
+digest: sha256:91533ef53882c22edf53d0c80fe48cccfc4dba0a0fbc536383d44fc914b1c8c8
+generated: "2023-09-27T17:51:06.480705091-07:00"

charts/helmet/examples/simple/Chart.yaml

@@ -8,9 +8,10 @@ appVersion: "0.1.0"
 maintainers:
   - name: Company.info Developers
     url: https://company.info
+
 dependencies:
   - name: helmet
-    version: 0.4.5
-    repository: https://nexus.ci.fdmg.org/repository/helm-repo
+    version: ^0
+    repository: https://companyinfo.github.io/helm-charts
     import-values:
       - defaults

charts/helmet/templates/_deployment.yaml

@@ -63,7 +63,7 @@ spec:
           args: {{- include "common.tplvalues.render" (dict "value" .Values.args "context" $) | nindent 12 }}
           {{- end }}
           {{- if .Values.envVars }}
-          env: {{- include "common.tplvalues.render" (dict "value" .Values.envVars "context" $) | nindent 12 }}
+          env: {{- include "helmet.toEnvArray" (dict "envVars" .Values.envVars "context" $) | indent 12 }}
           {{- end }}
           {{- if or .Values.envVarsConfigMap .Values.envVarsSecret }}
           envFrom:

charts/helmet/templates/_helpers.tpl

@@ -8,3 +8,25 @@ Create the name of the service account to use
 {{- default "default" .Values.serviceAccount.name }}
 {{- end }}
 {{- end }}
+
+
+{{/*
+Render an array of env variables. The input can be a map or a slice.
+Values can be templates using the "common.tplvalues.render" helper, but changes to scope are not processed.
+Usage:
+{{ include "helmet.toEnvArray" ( dict "envVars" .Values.envVars "context" $ ) }}
+*/}}
+{{- define "helmet.toEnvArray" -}}
+{{- if kindIs "map" .envVars }}
+{{- range $key, $val := .envVars }}
+- name: {{ $key }}
+{{- if kindIs "string" $val }}
+  value: {{ include "common.tplvalues.render" (dict "value" $val "context" $.context) }}
+{{- else if kindIs "map" $val }}
+{{ include "common.tplvalues.render" (dict "value" (omit $val "name") "context" $.context) | indent 2 }}
+{{- end -}}
+{{- end -}}
+{{- else if kindIs "slice" .envVars }}
+{{ include "common.tplvalues.render" (dict "value" .envVars "context" $.context) }}
+{{- end }}
+{{- end -}}

charts/helmet/values.yaml

@@ -402,10 +402,12 @@ exports:
     ## @param envVars Environment variables to be set on APP container
     ## Example:
     ## envVars:
-    ##   - name: FOO
-    ##     value: "bar"
+    ##   FOO: "foo"
+    ##   BAZ:
+    ##     valueFrom:
+    ##       configMapRef: ...
     ##
-    envVars: []
+    envVars: null
 
     ## @param envVarsConfigMap ConfigMap with environment variables
     ##