add grafana sso - closes #16

Signed-off-by: Marcin Fabrykowski <git@fabrykowski.pl>

chart/templates/grafana/grafana.yml

@@ -46,6 +46,9 @@ spec:
         #  allowSignUp: true
         persistence:
           enabled: true
+        config:
+          useGrafanaIniFile: true
+          grafanaIniConfigMap: grafana-config
 
 
   destination:

chart/templates/grafana/grafana_config.yml

+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: grafana-config
+  namespace: grafana
+data:
+  grafana.ini: |
+    [server]
+    root_url = https://grafana.{{ .Values.domain }}
+    
+    [session]
+    cookie_secure = true
+    [auth.generic_oauth]
+    enabled = true
+    client_id = grafana
+    client_secret = yipcAxlvSLPFgpU+FN+SynW5fAbSQqeG2zTJ/4ioTKU=
+    scopes = openid profile email groups
+    empty_scopes = false
+    auth_url = https://auth.dev.exphost.pl/dex/auth
+    token_url = https://auth.dev.exphost.pl/dex/token
+    api_url = https://auth.dev.exphost.pl/dex/userinfo
+    redirect_url = https://grafana.dev.exphost.pl/login/generic_oauth
+    #allowed_domains = mycompany.com mycompany.org
+    allow_sign_up = true
+    tls_skip_verify_insecure = false