kubernetes-rbac-synchroniser

command module

v1.0.0 Latest Latest Go to latest Published: Dec 7, 2017 License: Apache-2.0 Imports: 20 Imported by: 0

Details

RBAC Synchroniser pulls a Google Group, extracts Google Group Member Emails and updates the Kubernetes RoleBinding in the given namespace.

The service account's private key file: -config-file-path flag
The email of the user with permissions to access the Admin APIs: -google-admin-email flag

see guide: https://developers.google.com/admin-sdk/directory/v1/guides/delegation

The Google Group list per Kubernetes namespace: -namespace-group flag
Configure Minimal GKE IAM permissions for each Google Group: gcloud beta iam roles create minimal_gke_role --project my_project --title "Container Engine Minimal" --description "Minimal GKE Role which allows 'gcloud container clusters get-credentials' command" --permissions "container.apiServices.get,container.apiServices.list,container.clusters.get,container.clusters.getCredentials"

see: https://stackoverflow.com/questions/45945074/iam-and-rbac-conflicts-on-google-cloud-container-engine-gke/45945239#45945239

Flag	Description	Defalut
-cluster-role-name	The cluster role name with permissions.	"view"
-config-file-path	The Path to the Service Account's Private Key file.
-google-admin-email	The Google Admin Email.
-fake-group-response	Fake Google Admin API Response.
-namespace-group	The group and namespace. May be used multiple times.
-in-cluster-config	Use in cluster kubeconfig.	true
-kubeconfig	Absolute path to the kubeconfig file.
-listen-address	The address to listen on for HTTP requests.	":8080"
-rolebinding-name	The role binding name per namespace.	"developer"
-update-interval	Update interval in seconds.	15m0s
-log-json	Log as JSON instead of the default ASCII formatter.	false

rbac_synchroniser_success: Cumulative number of role update operations.
rbac_synchroniser_errors: Cumulative number of errors during role update operations.

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