vagrant/plugins/provisioners/ansible/provisioner.rb

133 lines
4.8 KiB
Ruby

module VagrantPlugins
module Ansible
class Provisioner < Vagrant.plugin("2", :provisioner)
def provision
ssh = @machine.ssh_info
# Connect with Vagrant user (unless --user or --private-key are
# overidden by 'raw_arguments').
#
# TODO: multiple private key support
options = %W[--private-key=#{ssh[:private_key_path][0]} --user=#{ssh[:username]}]
# Joker! Not (yet) supported arguments can be passed this way.
options.concat(self.as_array(config.raw_arguments)) if config.raw_arguments
# Append Provisioner options (highest precedence):
options << "--inventory-file=#{self.setup_inventory_file}"
options << "--extra-vars=#{self.get_extra_vars_argument}" if config.extra_vars
options << "--sudo" if config.sudo
options << "--sudo-user=#{config.sudo_user}" if config.sudo_user
options << "#{self.get_verbosity_argument}" if config.verbose
options << "--ask-sudo-pass" if config.ask_sudo_pass
options << "--tags=#{as_list_argument(config.tags)}" if config.tags
options << "--skip-tags=#{as_list_argument(config.skip_tags)}" if config.skip_tags
options << "--limit=#{as_list_argument(config.limit)}" if config.limit
options << "--start-at-task=#{config.start_at_task}" if config.start_at_task
# Assemble the full ansible-playbook command
command = (%w(ansible-playbook) << options << config.playbook).flatten
# Write stdout and stderr data, since it's the regular Ansible output
command << {
:env => {
"ANSIBLE_FORCE_COLOR" => "true",
"ANSIBLE_HOST_KEY_CHECKING" => "#{config.host_key_checking}",
# Ensure Ansible output isn't buffered so that we receive ouput
# on a task-by-task basis.
"PYTHONUNBUFFERED" => 1
},
:notify => [:stdout, :stderr],
:workdir => @machine.env.root_path.to_s
}
begin
result = Vagrant::Util::Subprocess.execute(*command) do |type, data|
if type == :stdout || type == :stderr
@machine.env.ui.info(data, :new_line => false, :prefix => false)
end
end
raise Vagrant::Errors::AnsibleFailed if result.exit_code != 0
rescue Vagrant::Util::Subprocess::LaunchError
raise Vagrant::Errors::AnsiblePlaybookAppNotFound
end
end
protected
# Auto-generate "safe" inventory file based on Vagrantfile,
# unless inventory_path is explicitly provided
def setup_inventory_file
return config.inventory_path if config.inventory_path
ssh = @machine.ssh_info
generated_inventory_file =
@machine.env.root_path.join("vagrant_ansible_inventory_#{machine.name}")
generated_inventory_file.open('w') do |file|
file.write("# Generated by Vagrant\n\n")
file.write("#{machine.name} ansible_ssh_host=#{ssh[:host]} ansible_ssh_port=#{ssh[:port]}\n")
# Write out groups information. Only include current
# machine and its groups to avoid Ansible errors on
# provisioning.
groups_of_groups = {}
included_groups = []
config.groups.each_pair do |gname, gmembers|
if gname.end_with?(":children")
groups_of_groups[gname] = gmembers
elsif gmembers.include?("#{machine.name}")
included_groups << gname
file.write("\n[#{gname}]\n")
file.write("#{machine.name}\n")
end
end
groups_of_groups.each_pair do |gname, gmembers|
unless (included_groups & gmembers).empty?
file.write("\n[#{gname}]\n")
gmembers.each do |gm|
file.write("#{gm}\n") if included_groups.include?(gm)
end
end
end
end
return generated_inventory_file.to_s
end
def get_extra_vars_argument
if config.extra_vars.kind_of?(String) and config.extra_vars =~ /^@.+$/
# A JSON or YAML file is referenced (requires Ansible 1.3+)
return config.extra_vars
else
# Expected to be a Hash after config validation. (extra_vars as
# JSON requires Ansible 1.2+, while YAML requires Ansible 1.3+)
return config.extra_vars.to_json
end
end
def get_verbosity_argument
if config.verbose.to_s =~ /^v+$/
# ansible-playbook accepts "silly" arguments like '-vvvvv' as '-vvvv' for now
return "-#{config.verbose}"
else
# safe default, in case input strays
return '-v'
end
end
def as_list_argument(v)
v.kind_of?(Array) ? v.join(',') : v
end
def as_array(v)
v.kind_of?(Array) ? v : [v]
end
end
end
end