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neilmayhew / update-oem-vmware.sh

Last active July 22, 2023 21:42

Update a Flatcar installation on VMWare to use the latest OEM content

	#!/usr/bin/env bash

	# Update a Flatcar installation on VMWare to use the latest OEM content
	#
	# Copyright 2020, Neil Mayhew <neil@kerith.ca>
	# LICENSE: MIT

	set -ex
	shopt -s extglob nullglob

janeczku / agent-register-handshake.sh

Last active January 8, 2021 23:33

Replay/test the initial registration handshake between Cattle node agent and Rancher server

	#!/bin/bash
	# Execute this script in a cattle-node-agent container
	# Successful websocket handshake is indicated by following line being printed:
	# HTTP/1.1 101 Switching Protocols

	TOKEN=$(cat /cattle-credentials/token)
	URL="$(cat /cattle-credentials/url)/v3/connect/register"

	echo "Using TOKEN: $TOKEN"
	echo "Using URL: $URL"

svx / delete-evicted-pods-all-namespaces.sh

Created August 15, 2018 12:45 — forked from psxvoid/delete-evicted-pods-all-namespaces.sh

Delete evicted pods from all namespaces (also ImagePullBackOff and ErrImagePull)

-#!/bin/sh
-# based on https://gist.github.com/ipedrazas/9c622404fb41f2343a0db85b3821275d
-# delete all evicted pods from all namespaces
-kubectl get pods --all-namespaces | grep Evicted | awk '{print $2 " --namespace=" $1}' | xargs kubectl delete pod
-# delete all containers in ImagePullBackOff state from all namespaces
-kubectl get pods --all-namespaces | grep 'ImagePullBackOff' | awk '{print $2 " --namespace=" $1}' | xargs kubectl delete pod
-# delete all containers in ImagePullBackOff or ErrImagePull or Evicted state from all namespaces

superseb / get_kubeconfig_custom_cluster_rancher2.sh

Last active October 13, 2023 05:51

Get kubeconfig for custom cluster in Rancher 2.x

	#!/bin/bash
	# Usage: ./get_kubeconfig_custom_cluster_rancher2.sh cluster_name
	# Needs to be run on the server running `rancher/rancher` container

	# Check if jq exists
	command -v jq >/dev/null 2>&1 \|\| { echo "jq is not installed. Exiting." >&2; exit 1; }

	# Check if clustername is given
	if [ -z "$1" ]; then
	echo "Usage: $0 [clustername]"

ricjcosme / dump-restore

Created September 13, 2017 17:33

DUMP / RESTORE PostgreSQL Kubernetes

	DUMP
	// pod-name name of the postgres pod
	// postgres-user database user that is able to access the database
	// database-name name of the database
	kubectl exec [pod-name] -- bash -c "pg_dump -U [postgres-user] [database-name]" > database.sql

	RESTORE
	// pod-name name of the postgres pod
	// postgres-user database user that is able to access the database
	// database-name name of the database