curl -sL https://get.rke2.io | sh
systemctl daemon-reload
systemctl start rke2-server
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#! /bin/bash | |
### BEGIN INIT INFO | |
# Provides: dns-sync | |
# Required-Start: | |
# Required-Stop: | |
# Default-Start: S | |
# Default-Stop: | |
# Short-Description: Synchronizes /etc/resolv.conf in WLS with Windows DNS - Matthias Brooks | |
### END INIT INFO |
>>> docker exec -it CONTAINERID /bin/sh
/app # telnet
/bin/sh: telnet: not found
/app # apk update
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/main/x86_64/APKINDEX.tar.gz
fetch http://dl-cdn.alpinelinux.org/alpine/v3.7/community/x86_64/APKINDEX.tar.gz
v3.7.0-243-gf26e75a186 [http://dl-cdn.alpinelinux.org/alpine/v3.7/main]
v3.7.0-229-g087f28e29d [http://dl-cdn.alpinelinux.org/alpine/v3.7/community]
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
# | |
# This is a little script to populate Firefox Sync with | |
# fake password records. Use it like so: | |
# | |
# $> pip install PyFxA syncclient cryptography | |
# $> python ./upload_fake_passwords.py 20 | |
# | |
# It will prompt for your Firefox Account email address and | |
# password, generate and upload 20 fake password records, then | |
# sync down and print all password records stored in sync. |
At some point you’ll find yourself in a situation where you need edit a commit message. That commit might already be pushed or not, be the most recent or burried below 10 other commits, but fear not, git has your back 🙂.
git commit --amend
This will open your $EDITOR
and let you change the message. Continue with your usual git push origin master
.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/sh | |
# Backup your data | |
# Use at your own risk | |
# Usage ./extended-cleanup-rancher2.sh | |
# Include clearing all iptables: ./extended-cleanup-rancher2.sh flush | |
docker rm -f $(docker ps -qa) | |
docker rmi -f $(docker images -q) | |
docker volume rm $(docker volume ls -q) | |
for mount in $(mount | grep tmpfs | grep '/var/lib/kubelet' | awk '{ print $3 }') /var/lib/kubelet /var/lib/rancher; do umount $mount; done | |
cleanupdirs="/etc/ceph /etc/cni /etc/kubernetes /opt/cni /opt/rke /run/secrets/kubernetes.io /run/calico /run/flannel /var/lib/calico /var/lib/etcd /var/lib/cni /var/lib/kubelet /var/lib/rancher/rke/log /var/log/containers /var/log/pods /var/run/calico" |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/** | |
* Generates a MongoDB-style ObjectId in Node.js. Uses nanosecond timestamp in place of counter; | |
* should be impossible for same process to generate multiple objectId in same nanosecond? (clock | |
* drift can result in an *extremely* remote possibility of id conflicts). | |
* | |
* @returns {string} Id in same format as MongoDB ObjectId. | |
*/ | |
function objectId() { | |
const os = require('os'); | |
const crypto = require('crypto'); |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/sh | |
docker rm -f $(docker ps -qa) | |
docker volume rm $(docker volume ls -q) | |
cleanupdirs="/var/lib/etcd /etc/kubernetes /etc/cni /opt/cni /var/lib/cni /var/run/calico /opt/rke" | |
for dir in $cleanupdirs; do | |
echo "Removing $dir" | |
rm -rf $dir | |
done |