https://git.io/cos-qingcloud.sh

cos-qingclqud.sh

role_controller() {
	[ "${Role}" == "controller" ] && return 0
	return 1
}

role_agent() {
	[ "${Role}" == "agent" ] && return 0
	return 1
}

gen_authkey() {
	head -n 100 /dev/urandom|tr -dc 'a-zA-Z0-9'|head -c 32
}

get_inetcfg() {
	local inet="${1}" ip= gateway= dns=
	ip=$( ip -d -o -f inet -4 -s addr 2>&- | awk '($2=="'${inet}'"){print $4;exit;}' )
	gateway=$( route -n 2>&- | awk '($1=="0.0.0.0" && $4~/UG/){print $2;exit;}' )
	dns=$( awk '(NF==2 && $1=="nameserver"){print $2;exit}' /etc/resolv.conf 2>&- )
	[ -z "${dns}" ] && dns="${gateway}"
      	cat << EOF
[Network]
DHCP=no
Address=${ip}
Gateway=${gateway}
DNS=${dns}
EOF
	return 0
}

gen_cloudconfig() {
	local tmp=

	## section hostname, users, coreos(units)
	cat << EOF
#cloud-config
hostname: ${Role}-${EtcdName}
users:
  - name: ${DefaultUser}
    passwd: ${Password}
    groups:
      - sudo
      - docker
      - wheel
      - systemd-journal
      - portage
coreos:
  update:
    group: stable
    reboot-strategy: off
    server: http://upgrade.csphere.cn/update
  units:
    - name: settimezone.service
      command: start
      enable: true
      content: |
        [Unit]
        Description=Set Time Zone +0800

        [Service]
        ExecStart=/usr/bin/timedatectl set-timezone Asia/Shanghai
        RemainAfterExit=yes
        Type=oneshot
    - name: docker.service
      enable: false
EOF
	# setup startup services
	if role_controller; then
		cat <<EOF
    - name: csphere-prepare.service
      command: start
      enable: true
    - name: csphere-backup.service
      command: start
      enable: true
    - name: csphere-backup.timer
      command: start
      enable: true
    - name: ntpd.service
      command: start
      enable: true
    - name: csphere-mongodb.service
      command: start
      enable: true
    - name: csphere-etcd2-controller.service
      command: start
      enable: true
    - name: csphere-docker-controller.service
      command: start
      enable: true
EOF
  if [ "${MONGOREPL}" == "YES" ]; then
    cat <<EOF
    - name: csphere-prometheus.service
      enable: false
    - name: csphere-controller.service
      enable: false
    - name: csphere-agent.service
      command: start
      enable: true
EOF 
  else
    cat <<EOF
    - name: csphere-prometheus.service
      command: start
      enable: true
    - name: csphere-controller.service
      command: start
      enable: true
    - name: csphere-agent.service
      command: start
      enable: true
EOF
  fi
	elif role_agent; then
		cat <<EOF
    - name: csphere-prepare.service
      command: start
      enable: true
    - name: systemd-timesyncd.service
      command: start
      enable: true
    - name: csphere-etcd2-agent.service
      command: start
      enable: true
    - name: csphere-skydns.service
      command: start
      enable: true
    - name: csphere-dockeripam.service
      command: start
      enable: true
    - name: csphere-docker-agent.service
      command: start
      enable: true
    - name: csphere-agent.service
      command: start
      enable: true

EOF
	fi

	# append inet config
        local tmp=$( get_inetcfg eth0 )
	tmp=$(echo -e "${tmp}" | sed -e 's/^/        /')
	cat <<EOF
    - name: eth0-static.network
      runtime: false
      content: |
        [Match]
        Name=eth0

        [Network]
        Bridge=br0
    - name: br0-static.network
      runtime: false
      content: |
        [Match]
        Name=br0
${tmp}
EOF
	# section write_files
	cat <<EOF
write_files:
  - path: /etc/csphere/inst-opts.env
    permissions: 0644
    owner: root
    content: |
      COS_ROLE=${Role}
      COS_CONTROLLER=${Controller}
      COS_CONTROLLER_PORT=${ControllerPort}
      COS_AUTH_KEY=${AuthKey}
      COS_INST_CODE=${InstCode}
      COS_DISCOVERY_URL=${DiscoveryUrl}
      COS_SVRPOOL_ID=${SvrPoolID}
      COS_CLUSTER_SIZE=${ClusterSize}
      COS_ETCD_NAME=${Role}-${EtcdName}
      COS_NETMODE=${NetMode}
      COS_INETDEV=${InetDev}
      COS_MONGOREPL=${MONGOREPL}
      COS_CUSTOM_DOCKERGW=
      COS_CUSTOM_DOCKERDNS=
  - path: /etc/csphere/csphere-prepare.bash
    permissions: 0744
    owner: root
    content: |
      #!/bin/sh

      /usr/lib/csphere/etc/bin/csphere-prepare.bash
      content=\$(cat /etc/csphere/csphere-docker-agent.env)
      source /etc/csphere/csphere-public.env
      echo "DOCKER_START_OPTS=daemon --iptables=true --ip-forward=true --storage-driver=overlay --cluster-store=etcd://127.0.0.1:2379 --cluster-advertise=\${LOCAL_IP}:0" > /etc/csphere/csphere-docker-agent.env
      sed -i 's/^DEFAULT_NETWORK=.*/DEFAULT_NETWORK=${OverlayNetwork}/g' /etc/csphere/csphere-agent.env
  - path: /etc/csphere/create-network.sh
    permissions: 0744
    owner: root
    content: |
      #!/bin/sh

      SUBNET=\$1
      IP_START=\$2
      IP_END=\$3

      net-plugin ip-range --ip-start=\${IP_START}/24 --ip-end=\${IP_END}/24
      systemctl restart csphere-dockeripam
      docker network create -d overlay --ipam-driver=csphere --subnet=\${SUBNET} ${OverlayNetwork}
EOF
}

Role=${ROLE:-agent}
Password=${PASSWORD:-cos}
Password="$( openssl passwd -1  "${Password}" 2>/dev/null)"
OverlayNetwork=${OVERLAY:-qingcloud}
ClusterSize=${CLUSTER_SIZE:-3}
MONGOREPL=${MONGOREPL:-NO}
AuthKey=

InstCode=""
SvrPoolID=""
if role_agent; then
  Controller=${CONTROLLER}
  InstCode=${CODE}
else
  Controller=127.0.0.1:80
  SvrPoolID="csphere-internal"
  AuthKey="$(gen_authkey 2>&-)"
fi

ControllerPort=80
InetDev=eth0
NetMode=bridge
DiscoveryUrl="http://${Controller%%:*}:2379/v2/keys/discovery/hellocsphere"
DefaultUser=cos
EtcdName=$(mktemp -u XXXX)

mkdir -p  /var/lib/coreos-install/
gen_cloudconfig > /var/lib/coreos-install/user_data

echo "Will apply cloudconfig and reboot....."
nohup coreos-cloudinit --from-file=/var/lib/coreos-install/user_data; reboot