feat: support environment variables in manager (#142)

* Add helper map => env obj

* Support additional envs in manager deployment

* Rename envs -> env

* Add env suppport

* chore(ot-operator): bump chart version

* feat(env): move range to deployment

charts/opentelemetry-operator/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v2
 name: opentelemetry-operator
-version: 0.6.3
+version: 0.6.4
 description: OpenTelemetry Operator Helm chart for Kubernetes
 type: application
 home: https://opentelemetry.io/

charts/opentelemetry-operator/templates/deployment.yaml

@@ -27,6 +27,13 @@ spec:
             {{- end }}
           command:
             - /manager
+          {{- if .Values.manager.env }}
+          env:
+            {{- range $name, $value := .Values.manager.env  }}
+            - name: {{ $name }}
+              value: {{ $value | quote -}}
+            {{- end }}
+          {{- end }}
           image: "{{ .Values.manager.image.repository }}:{{ .Values.manager.image.tag }}"
           name: manager
           ports:

charts/opentelemetry-operator/values.yaml

@@ -24,6 +24,9 @@ manager:
     requests:
       cpu: 100m
       memory: 64Mi
+  ## Adds additional environment variables
+  ## e.g ENV_VAR: env_value
+  env:
 
 ## Provide OpenTelemetry Operator kube-rbac-proxy container image.
 ##