Most of the examples
below adds a Host-Only NIC so the VMs get an IP from
192.168.50.X range.
This makes it convenient when running ansible playbooks or
roles against them
because you no longer need to configure port forwarding in
the inventory file.
|
Basic single node
|
# -*-
mode: ruby -*-
# vi:
set ft=ruby :
Vagrant.configure("2")
do |config|
hostname = "elk"
config.vm.provision :shell, path:
"post-install.sh"
config.vm.define "#{hostname}" do
|machine|
machine.vm.network
"private_network", ip: "192.168.50.101"
machine.vm.box = "centos/7"
machine.vm.hostname =
"#{hostname}"
machine.vm.provider
"virtualbox" do |vb|
vb.name = "#{hostname}"
end
end
end
|
|
Single node w/
ansible provisioner
|
# -*-
mode: ruby -*-
# vi:
set ft=ruby :
Vagrant.configure("2")
do |config|
# custom settings
hostname = "elk"
ENV['ANSIBLE_ROLES_PATH'] =
"../../roles"
# main code
config.vm.provision :shell, path:
"post-install.sh"
config.vm.define "#{hostname}" do
|machine|
machine.vm.network
"private_network", ip: "192.168.50.101"
machine.vm.box = "centos/7"
machine.vm.hostname =
"#{hostname}"
machine.vm.provider
"virtualbox" do |vb|
vb.name = "#{hostname}"
end
machine.vm.provision :ansible do
|ansible|
ansible.limit = "all"
ansible.playbook =
"../../playbooks/apply-role.yml"
ansible.extra_vars = {role_name:
"base"}
end
end
end
|
|
Multi-machine
(Bridge NIC)
|
Vagrant.configure("2")
do |config|
config.vm.provision :shell, path:
"post-install.sh"
config.vm.define "node1" do
|node1|
node1.vm.network
"public_network", ip: "192.168.1.115", bridge:
"enp2s0"
node1.vm.box = "centos/7"
node1.vm.hostname = "node1" # --> sets hostname as
seen inside OS
node1.vm.provider "virtualbox"
do |vb|
vb.name =
"node1" # --> sets
virtualbox machine name as seen in VM manager
end
end
config.vm.define "node2" do
|node2|
node2.vm.network
"public_network", ip: "192.168.1.116", bridge:
"enp2s0"
node2.vm.box = "centos/7"
node2.vm.hostname = "node2"
node2.vm.provider "virtualbox"
do |vb|
vb.name = "node2"
end
end
config.vm.define "node3" do
|node3|
node3.vm.network
"public_network", ip: "192.168.1.117", bridge:
"enp2s0"
node3.vm.box = "centos/7"
node3.vm.hostname = "node3"
node3.vm.provider "virtualbox"
do |vb|
vb.name = "node3"
end
end
end
|
|
Multi-machine
|
Vagrant.configure("2")
do |config|
config.vm.provision :shell, path:
"post-install.sh"
config.vm.define "node1" do
|node1|
node1.vm.network
"private_network", ip: "192.168.50.101"
node1.vm.box = "centos/7"
node1.vm.hostname = "node1"
node1.vm.provider "virtualbox"
do |vb|
vb.name = "node1"
end
end
config.vm.define "node2" do
|node2|
node2.vm.network
"private_network", ip: "192.168.50.102"
node2.vm.box = "centos/7"
node2.vm.hostname = "node2"
node2.vm.provider "virtualbox"
do |vb|
vb.name = "node2"
end
end
config.vm.define "node3" do
|node3|
node3.vm.network
"private_network", ip: "192.168.50.103"
node3.vm.box = "centos/7"
node3.vm.hostname = "node3"
node3.vm.provider "virtualbox"
do |vb|
vb.name = "node3"
end
end
end
|
|
Short version of
the
above files
|
# -*-
mode: ruby -*-
# vi:
set ft=ruby :
Vagrant.configure("2")
do |config|
N = 3
(1..N).each do |machine_id|
config.vm.define
"redis#{machine_id}" do |machine|
machine.vm.hostname =
"redis#{machine_id}"
machine.vm.box = "centos/7"
machine.vm.network
"private_network", ip: "192.168.50.#{107+machine_id}"
end
end
end
|
|
Hostname w/ dash
|
Vagrant.configure("2")
do |config|
config.vm.provision :shell, path:
"post-install.sh"
config.vm.define "ha-node1" do
|config|
config.vm.network
"private_network", ip: "192.168.50.105"
config.vm.box = "centos/7"
config.vm.hostname = "ha-node1"
config.vm.provider "virtualbox"
do |vb|
vb.name = "ha-node1"
end
end
end
|
|
Using ansilble
provisioner
|
# -*-
mode: ruby -*-
# vi:
set ft=ruby :
Vagrant.configure("2")
do |config|
num_nodes = 3
identifier = "redis"
vlan = "192.168.50."
config.vm.provision "shell",
path: "post-install.sh"
(1..num_nodes).each do |machine_id|
config.vm.define
"#{identifier}#{machine_id}" do |machine|
machine.vm.hostname =
"#{identifier}#{machine_id}"
machine.vm.box = "centos/7"
machine.vm.network
"private_network", ip: "#{vlan}#{107+machine_id}"
machine.vm.provider
"virtualbox" do |vb|
vb.name =
"#{identifier}#{machine_id}"
end
if machine_id == num_nodes
machine.vm.provision :ansible do
|ansible|
# Disable default limit to connect
to all the machines
ansible.limit = "all"
ansible.playbook = "sample.yml" # --> here is your
playbook and will
end # and will run after all VMs are up
end
end
end
end
You can set role
path and add extra variables.
[...]
ENV['ANSIBLE_ROLES_PATH'] =
"../../roles"
[...]
ansible.playbook =
"../../playbooks/apply-role.yml"
ansible.extra_vars = {role_name:
"redis"}
end
[...]
end
|
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