nginx-supportpkg-for-k8s

A kubectl plugin designed to collect NIC diagnostics information on the designated namespaces.

Features

The plugin collects the following global and namespace-specific information:

• k8s version, nodes information and CRDs
• pods logs
• list of pods, events, configmaps, services, deployments, statefulsets, replicasets and leases
• k8s metrics
• helm deployments
• nginx -T output from the NIC pods

Installation

Clone the repo and run make install. This will build the binary and copy it on /usr/local/bin/.

Verify that the plugin is properly found by kubectl:

$ kubectl plugin list
The following compatible plugins are available:

/usr/local/bin/kubectl-nic-supportpkg

Usage

The plugin is invoked via kubectl nic supportpkg and has only one required flag, -n or --namespace:

$ kubectl nic supportpkg -n default -n nginx-ingress-0
Running job pod-list... OK
Running job collect-pods-logs... OK
Running job events-list... OK
Running job configmap-list... OK
Running job service-list... OK
Running job deployment-list... OK
Running job statefulset-list... OK
Running job replicaset-list... OK
Running job lease-list... OK
Running job k8s-version... OK
Running job crd-info... OK
Running job nodes-info... OK
Running job metrics-information... OK
Running job helm-info... OK
Running job helm-deployments... OK
Supportpkg successfully generated: nic-supportpkg-1711384966.tar.gz