gke/Node Bootstrapping

Analyses issues experienced when adding nodes to your GKE Standard cluster.

Product: Google Kubernetes Engine Kind: Debugging Tree

Description

This runbook requires at least

  • location and node parameters. Location here is the zone where the node is running, for example us-central1-c.
  • location, nodepool and cluster name parameters to be provided. Location is zone or region for a nodepool, if the cluster is a regional cluster, then location for a nodepool will be the cluster region. For example a region could be us-central1.

If a location/node pair is provided, the runbook will check the Node Registration Checker output for the given location/node pair.

If a location, nodepool and GKE cluster name parameters are provided, the runbook will check for any errors that might have occurred when the instances.insert method was invoked for the given parameters.

Executing this runbook

gcpdiag runbook gke/node-bootstrapping \
  -p location=value \
  -p node=value \
  -p nodepool=value \
  -p name=value \
  -p start_time_utc=value \
  -p end_time_utc=value

Parameters

Name Required Default Type Help
location True None str The location where the node or nodepool is. For a node, location will be the zone where the node is running (i.e. us-central1-c). For a nodepool, this can be the zone or the region (i.e. us-central1) where the nodepool is configured
node False None str The node name that is failing to register (if available). If node name is not available, please provide the nodepool name where nodes aren’t registering
nodepool False None str The nodepool name where nodes aren’t registering, if a node name is not availalbe
name False None str The GKE cluster name. When providing nodepool name, please provide the GKE cluster name as well to be able to properly filter events in the logging query.
start_time_utc False None datetime The start window to investigate vm termination. Format: YYYY-MM-DDTHH:MM:SSZ
end_time_utc False None datetime The end window for the investigation. Format: YYYY-MM-DDTHH:MM:SSZ

Get help on available commands

gcpdiag runbook --help

Potential Steps