简体中文

build a production kubernetes cluster

Features & TODO list

• support etcd cluster and TLS, using static pod to init etcd cluster, so monitor and management will be easy
• kubernetes master cluster
• calico etcd TLS, calico using etcd cluster
• dashboard, heapster coreDNS addons
• master haproxy, using static pod
• master keepalived
• join nodes, change kube-proxy configmap, change kubelet config
• promethus support, using promethus operator
• istio support

ship on docker

you need already has sealyun offline package ( default is v1.12.x )

copy it to /data dir

docker run --rm -v /data/kube1.11.1.tar.gz:/data/kube1.11.1.tar.gz -it -w /etc/ansible fanux/sealos:v1.12.0-beta bash

generate ssh public key (in docker):

mkdir ~/.ssh
cd ~/.ssh
ssh-keygen -t rsa

ssh public key:

cat ~/.ssh/id_rsa.pub
ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7fTirP9zPcx7wIjhsF+Dyu0A2sV5llC8jsmp/xtiyuJirE3mclpNEqgrzHC26f+ckfzwoE0HPU0wDPxbWFl3B0K89EwJSBsVZSZ0VLYnZp0u2JgwCLZzZzKfY0018yoqoL9KHz/68RpqtG2bWVf0/WSj+4hN7xTRpRTtXJHBOQRQBfqVSIcfMBSEnO15buUbDaLol/HvQd0YBrWwafQtMacmBlqDG0Z6/yeY4sTNRVRV2Uu5TeaHfzgYgmY9+NxtvPn8Td6tgZtq7cVU//kSsbzkUzDSD8zsh8kPUm4yljT5tYM1cPFLGM4m/zqAjAZN2YaEdFckJFAQ7TWAK857d root@8682294b9464

ssh setting on all hosts

cd ~/.ssh
echo "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQC7fTirP9zPcx7wIjhsF+Dyu0A2sV5llC8jsmp/xtiyuJirE3mclpNEqgrzHC26f+ckfzwoE0HPU0wDPxbWFl3B0K89EwJSBsVZSZ0VLYnZp0u2JgwCLZzZzKfY0018yoqoL9KHz/68RpqtG2bWVf0/WSj+4hN7xTRpRTtXJHBOQRQBfqVSIcfMBSEnO15buUbDaLol/HvQd0YBrWwafQtMacmBlqDG0Z6/yeY4sTNRVRV2Uu5TeaHfzgYgmY9+NxtvPn8Td6tgZtq7cVU//kSsbzkUzDSD8zsh8kPUm4yljT5tYM1cPFLGM4m/zqAjAZN2YaEdFckJFAQ7TWAK857d root@8682294b9464" >> authorized_keys

install all

Config your own hosts

# cd /etc/ansible
# vim hosts

# ansible-playbook roles/install-all.yaml

uninstall all

# ansible-playbook roles/uninstall-all.yaml

version support

	kubernetes v1.12	kubernetes v1.13
sealos v1.0.0	✓
sealos v1.13.0		✓