Skip to content

Instantly share code, notes, and snippets.

@yesqiao
yesqiao / scp.go
Created October 28, 2019 16:52
scp in golang
package scp
import (
"fmt"
"io"
"io/ioutil"
"log"
"net"
"strconv"
"time"
@yesqiao
yesqiao / save_packages.sh
Last active December 29, 2018 09:16
save packages for k8s
export K8SVERSION=1.11.6
cat <<EOF > /etc/yum.repos.d/kubernetes.repo
[kubernetes]
name=Kubernetes
baseurl=https://packages.cloud.google.com/yum/repos/kubernetes-el7-x86_64
enabled=1
gpgcheck=1
repo_gpgcheck=1
gpgkey=https://packages.cloud.google.com/yum/doc/yum-key.gpg https://packages.cloud.google.com/yum/doc/rpm-package-key.gpg
@yesqiao
yesqiao / save_images.sh
Last active December 28, 2018 09:15
save images for k8s
export K8SVERSION=1.11.6
export K8SROLE=master
mkdir k8s && cd k8s
yum install -y p7zip
docker save `docker images --format "{{.Repository}}:{{.Tag}}"` -o k8s-$K8SROLE-images-$K8SVERSION.tar
7za a k8s-$K8SROLE-images-$K8SVERSION.tar.7z k8s-$K8SROLE-images-$K8SVERSION.tar
rm -f k8s-$K8SROLE-images-$K8SVERSION.tar
cat << EOF > Dockerfile