allow reading oauth2 client id from kubero-secrets (#41)

Author: all4code

helm-charts/kubero/secrets.yaml.example

@@ -18,4 +18,5 @@ stringData:
     BITBUCKET_USERNAME:
     BITBUCKET_APP_PASSWORD:
     GITHUB_CLIENT_SECRET:
+    OAUTH2_CLIENT_ID:
     OAUTH2_CLIENT_SECRET:

helm-charts/kubero/templates/deployment.yaml

@@ -165,7 +165,14 @@ spec:
             - name: OAUTO2_CLIENT_NAME
               value: {{ .Values.kubero.auth.oauth2.name | quote }}
             - name: OAUTH2_CLIENT_ID
+              {{- if .Values.kubero.auth.oauth2.id }}
               value: {{ .Values.kubero.auth.oauth2.id | quote }}
+              {{ else }}
+              valueFrom:
+                secretKeyRef:
+                  name: kubero-secrets
+                  key: OAUTH2_CLIENT_ID
+              {{- end }}
             - name: OAUTO2_CLIENT_AUTH_URL
               value: {{ .Values.kubero.auth.oauth2.authUrl | quote }}
             - name: OAUTO2_CLIENT_TOKEN_URL