Kubernetes Ingress-GCE HealthCheck

Triages the GCP HTTP Load Balancer resources that are created when an ingress object is detected and created by the ingress-gce controller.

Tasks

Search For GCE Ingress Warnings in GKE- Executes CLI commands to find warning events related to GCE Ingress and services objects. Parses the CLI output to identify and report issues.
Identify Unhealthy GCE HTTP Ingress Backends - Uses CLI commands to check the backend annotations on the Ingress object for health issues. Parses the CLI output to identify and report unhealthy backends.
Validate GCP HTTP Load Balancer Configurations Executes bash scripts to validate GCP HTTP Load Balancer components extracted from Ingress annotations. Parses the output for issues and recommendations.
Fetch Network Error Logs from GCP Operations Manager for Ingress Backends - Executes CLI commands to fetch network error logs for Ingress backends. Parses the CLI output to identify and report network error issues.
Review GCP Operations Logging Dashboard: Generates URLs to access GCP Operations Logging Dashboard for Load Balancer logs and backend logs.

The TaskSet requires initialization to import necessary secrets, services, and user variables. The following variables should be set:

kubeconfig: The kubeconfig secret containing access info for the cluster.
KUBERNETES_DISTRIBUTION_BINARY: Which binary to use for Kubernetes CLI commands. Default value is kubectl.
CONTEXT: The Kubernetes context to operate within.
NAMESPACE: The name of the namespace to search.
INGRESS: The name of the ingress object to triage.
GCP_PROJECT_ID: The id of the gcp project to query.
gcp_credentials_json: The name of the secret that contains GCP service account json details with project Viewer access.