mirror of
https://github.com/k3s-io/k3s-ansible.git
synced 2024-11-17 10:45:22 +01:00
65 lines
2.3 KiB
Ruby
65 lines
2.3 KiB
Ruby
# ENV['VAGRANT_NO_PARALLEL'] = 'no'
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NODE_ROLES = ["server-0", "server-1", "server-2", "agent-0", "agent-1"]
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NODE_BOXES = ['generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004', 'generic/ubuntu2004']
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NODE_CPUS = 2
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NODE_MEMORY = 2048
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# Virtualbox >= 6.1.28 require `/etc/vbox/network.conf` for expanded private networks
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NETWORK_PREFIX = "10.10.10"
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def provision(vm, role, node_num)
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vm.box = NODE_BOXES[node_num]
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vm.hostname = role
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# We use a private network because the default IPs are dynamically assigned
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# during provisioning. This makes it impossible to know the server-0 IP when
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# provisioning subsequent servers and agents. A private network allows us to
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# assign static IPs to each node, and thus provide a known IP for the API endpoint.
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node_ip = "#{NETWORK_PREFIX}.#{100+node_num}"
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# An expanded netmask is required to allow VM<-->VM communication, virtualbox defaults to /32
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vm.network "private_network", ip: node_ip, netmask: "255.255.255.0"
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vm.provision "ansible", run: 'once' do |ansible|
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ansible.compatibility_mode = "2.0"
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ansible.playbook = "playbook/site.yml"
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ansible.groups = {
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"server" => NODE_ROLES.grep(/^server/),
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"agent" => NODE_ROLES.grep(/^agent/),
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"k3s_cluster:children" => ["server", "agent"],
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}
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ansible.extra_vars = {
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k3s_version: "v1.26.9+k3s1",
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api_endpoint: "#{NETWORK_PREFIX}.100",
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token: "myvagrant",
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# Required to use the private network configured above
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extra_server_args: "--node-external-ip #{node_ip} --flannel-iface eth1",
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extra_agent_args: "--node-external-ip #{node_ip} --flannel-iface eth1",
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# Optional, left as reference for ruby-ansible syntax
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# extra_service_envs: [ "NO_PROXY='localhost'" ],
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# server_config_yaml: <<~YAML
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# write-kubeconfig-mode: 644
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# kube-apiserver-arg:
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# - advertise-port=1234
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# YAML
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}
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end
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end
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Vagrant.configure("2") do |config|
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# Default provider is libvirt, virtualbox is only provided as a backup
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config.vm.provider "libvirt" do |v|
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v.cpus = NODE_CPUS
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v.memory = NODE_MEMORY
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end
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config.vm.provider "virtualbox" do |v|
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v.cpus = NODE_CPUS
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v.memory = NODE_MEMORY
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v.linked_clone = true
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end
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NODE_ROLES.each_with_index do |name, i|
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config.vm.define name do |node|
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provision(node.vm, name, i)
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end
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end
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end
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