IMAGE_NAME = "centos/7"
N=3  # 数据库机器节点数量，可修改为0

Vagrant.configure("2") do |config|
    config.vm.box = IMAGE_NAME
    config.vm.box_check_update = false
    config.ssh.insert_key = false

    # 元节点
    config.vm.define "meta", primary: true do |meta|  # 元节点默认的ssh别名为`meta`
        meta.vm.hostname = "meta"
        meta.vm.network "private_network", ip: "10.10.10.10"
        meta.vm.provider "virtualbox" do |v|
            v.linked_clone = true
            v.customize [
                    "modifyvm", :id,
                    "--memory", 4096, "--cpus", "2",   # 元节点的内存与CPU核数：默认为2核/4GB
                    "--nictype1", "virtio", "--nictype2", "virtio",
                    "--hwv·irtex", "on", "--ioapic", "on", "--rtcuseutc", "on", "--vtxvpid", "on", "--largepages", "on"
                ]
        end
        meta.vm.provision "shell", path: "provision.sh"
    end

    # 初始化N个数据库节点
    (1..N).each do |i|
        config.vm.define "node-#{i}" do |node|  # 数据库节点默认的ssh别名分别为`node-{1,2,3}`
            node.vm.box = IMAGE_NAME
            node.vm.network "private_network", ip: "10.10.10.#{i + 10}"
            node.vm.hostname = "node-#{i}"
            node.vm.provider "virtualbox" do |v|
                v.linked_clone = true
                v.customize [
                        "modifyvm", :id,
                        "--memory", 2048, "--cpus", "1", # 数据库节点的内存与CPU核数：默认为1核/2GB
                        "--nictype1", "virtio", "--nictype2", "virtio",
                        "--hwvirtex", "on", "--ioapic", "on", "--rtcuseutc", "on", "--vtxvpid", "on", "--largepages", "on"
                    ]
            end
            node.vm.provision "shell", path: "provision.sh"
        end
    end
end

make        # 启动集群
make new    # 销毁并创建新集群
make dns    # 将Pigsty域名记录写入本机/etc/hosts （需要sudo权限）
make ssh    # 将虚拟机SSH配置信息写入 ~/.ssh/config
make clean	# 销毁现有本地集群
make cache	# 制作离线安装包，并拷贝至宿主机本地，加速后续集群创建
make upload # 将离线安装缓存包 pkg.tgz 上传并解压至默认目录 /www/pigsty

###############################################################
# vm management
###############################################################
clean:
	cd vagrant && vagrant destroy -f --parallel; exit 0
up:
	cd vagrant && vagrant up
halt:
	cd vagrant && vagrant halt
down: halt
status:
	cd vagrant && vagrant status
suspend:
	cd vagrant && vagrant suspend
resume:
	cd vagrant && vagrant resume
provision:
	cd vagrant && vagrant provision
# sync ntp time
sync:
	echo meta node-1 node-2 node-3 | xargs -n1 -P4 -I{} ssh {} 'sudo ntpdate pool.ntp.org'; true
	# echo meta node-1 node-2 node-3 | xargs -n1 -P4 -I{} ssh {} 'sudo chronyc -a makestep'; true
# show vagrant cluster status
st: status
start: up ssh sync
stop: halt

# only init partial of cluster
meta-up:
	cd vagrant && vagrant up meta
node-up:
	cd vagrant && vagrant up node-1 node-2 node-3
node-new:
	cd vagrant && vagrant destroy -f node-1 node-2 node-3
	cd vagrant && vagrant up node-1 node-2 node-3