silenceshell

#!/bin/bash

# Example for the Docker Hub V2 API
# Returns all images and tags associated with a Docker Hub organization account.
# Requires 'jq': https://stedolan.github.io/jq/

# set username, password, and organization
UNAME=""
UPASS=""
ORG=""

silenceshell

// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

silenceshell

Set the Mac OS X SOCKS proxy on the command line

a.k.a. what to do when your ISP starts blocking sites :(

1 ssh to remote server as a SOCKS server

ssh -D 6080 {user}@{ssh_server} -p {ssh_port}

silenceshell

The most recent release from the LTS series: http://openvswitch.org/releases/openvswitch-2.5.4.tar.gz

Instructions:

As the root user let’s install some packages:

yum -y install wget openssl-devel gcc make python-devel openssl-devel kernel-devel graphviz kernel-debug-devel autoconf automake rpm-build redhat-rpm-config libtool python-twisted-core python-zope-interface PyQt4 desktop-file-utils libcap-ng-devel groff checkpolicy selinux-policy-devel

Add a new user and switch to that user:

silenceshell

#!/bin/bash

for container in $(docker ps -q); do
    iflink=`docker exec -it $container bash -c 'cat /sys/class/net/eth0/iflink'`
    iflink=`echo $iflink|tr -d '\r'`
    veth=`grep -l $iflink /sys/class/net/veth*/ifindex`
    veth=`echo $veth|sed -e 's;^.*net/\(.*\)/ifindex$;\1;'`
    echo $container:$veth
done

silenceshell

function fish_prompt --description 'Write out the prompt'
        set laststatus $status
    function _git_branch_name
        echo (git symbolic-ref HEAD ^/dev/null | sed -e 's|^refs/heads/||')
    end
    function _is_git_dirty
        echo (git status -s --ignore-submodules=dirty ^/dev/null)
    end
    function _k8s_cluster
        echo (kubectl config view --minify --output 'jsonpath={..server}' 2>/dev/null | cut -d':' -f2 |cut -d'.' -f4)

silenceshell

#!/bin/bash
  
# sudo loopmount file size mount-point

touch $1
truncate -s $2 $1
mke2fs -t ext4 -F $1 1> /dev/null 2> /dev/null
if [[ ! -d $3 ]]; then
        echo $3 " not exist, creating..."
        mkdir $3

silenceshell

kubectl get pods --all-namespaces -o=json | jq -c '.items[] | {name: .metadata.name, namespace: .metadata.namespace, claimName: .spec |  select( has ("volumes") ).volumes[] | select( has ("persistentVolumeClaim") ).persistentVolumeClaim.claimName }'

silenceshell

//step1:初始一个counter, with help string
pushCounter = prometheus.NewCounter(prometheus.CounterOpts{
    Name: "repository_pushes",
    Help: "Number of pushes to external repository.",
})

//setp2： 注册容器
err = prometheus.Register(pushCounter)
if err != nil {
    fmt.Println("Push counter couldn't be registered AGAIN, no counting will happen:", err)