Vagrantfile

Vagrantfile

# -*- mode: ruby -*-
# vi: set ft=ruby :
#
# Expects either a setup.yml file or a command line parameter for the github_ssh_key
require 'getoptlong'

def provisioned?(vm_name='default', provider='virtualbox')
  File.exist?(".vagrant/machines/#{vm_name}/#{provider}/action_provision")
end

# use vagrant --ansible_tags <tags> up|provision|etc to run only particular ansible tags
opts = GetoptLong.new(
    ['--help', GetoptLong::NO_ARGUMENT],
    ['--github_ssh_key',  GetoptLong::OPTIONAL_ARGUMENT],
    ['--bitbucket_ssh_key',  GetoptLong::OPTIONAL_ARGUMENT],
    ['--setup_yaml', GetoptLong::OPTIONAL_ARGUMENT],
    ['--ansible_tags', GetoptLong::OPTIONAL_ARGUMENT],
    ['--ansible_skip_tags', GetoptLong::OPTIONAL_ARGUMENT],
    ['--ansible_playbook', GetoptLong::OPTIONAL_ARGUMENT],
    ['--git_user_name', GetoptLong::OPTIONAL_ARGUMENT],
    ['--git_user_email', GetoptLong::OPTIONAL_ARGUMENT],
)

defaults = Hash.new
defaults['setup_file']        = 'setup.yml'
defaults['github_ssh_key']    = '~/.ssh/id_rsa'
defaults['bitbucket_ssh_key'] = '~/.ssh/id_rsa_bitbucket'
defaults['ansible_playbook']  = 'dev.yml'

descriptions = {
    '--github_ssh_key': "Provide a pathname to the github ssh key to use to check out the git repository",
    '--bitbucket_ssh_key': "Provide a pathname to the bitbucket ssh key to use to check out the git repository",
    '--setup_yaml': "A YAML file that contains information for any of the custom ansible parameters",
    '--ansible_tags': "Passed to --tags in ansible playbook. Can be used to filter tasks run to only this set of tags",
    '--ansible_skip_tags': "Passed to --skip_tags in ansible playbook. Can be used to filter tasks to remove this set of tags",
    '--ansible_playbook': "Specify the ansible playbook to use.  Defaults to lims-dev.yml",
    '--git_user_name': "Used by the configure_git task in lims_roles to set git user.name",
    '--git_user_email': "Used by the configure_git task in lims_roles to set git user.email"
  }

extra_vars = {
        ansible_pkg_mgr: "yum",
}

args = Hash.new
opts.each do |opt, arg|
    case opt
        when '--help'
            puts "Custom ansible parameters:"
            puts "Usage: vagrant <key>=<value> up|provision\n\n"
            descriptions.each do |dkey, desc|
                puts "  #{dkey} #{desc}"
            end
            puts "\n"
        when '--setup_yaml'
            args['setup_file'] = arg
        when '--github_ssh_key'
            args['github_ssh_key'] = arg
        when '--bitbucket_ssh_key'
            args['bitbucket_ssh_key'] = arg
        when '--ansible_tags'
            args['ansible_tags'] = arg
        when '--ansible_skip_tags'
            args['ansible_skip_tags'] = arg
        when '--ansible_playbook'
            args['ansible_playbook'] = arg
        when '--git_user_name'
            extra_vars['git_user_name'] = arg
        when '--git_user_email'
            extra_vars['git_user_email'] = arg
    end
end

# we want defaults to be overridden by file_opts and args
# we want file_opts to be overridden by args
# but we need to check for setup_file arg before we load file_opts
def load_file(file)
    file_opts = Hash.new
    if File.exist? File.expand_path(file)
        file_opts=YAML.load_file(file)
    else
        warn "YAML file #{file} does not exist. Using defaults."
    end
    return file_opts
end
if args['setup_file']
    file_opts = load_file(args['setup_file'])
else
    file_opts = load_file(defaults['setup_file'])
end

options = defaults
if !file_opts.nil? and !file_opts.empty?
    options = defaults.merge(file_opts)
end

options = options.merge(args)
if (!provisioned? or ARGV[0] == 'provision') then
    abort "Must provide github_ssh_key either in setup.yml or via command line with: vagrant --github_ssh_key=<password> <up|provision>" unless options['github_ssh_key']
    abort "Must provide bitbucket_ssh_key either in setup.yml or via command line with: vagrant --bitbucket_ssh_key=<password> <up|provision>" unless options['bitbucket_ssh_key']
end

# extra vars is in the setup.yml file and is a yaml list
if options["extra_vars"] then
    options["extra_vars"].each do |var|
        extra_vars = extra_vars.merge(var)
    end
end

if (options['ansible_playbook']) then
    if ! File.exist?(options['ansible_playbook']) then
        abort "Ansible playbook #{options['ansible_playbook']} does not exist"
    end
else
    abort "No ansible_playbook option provided"
end

Vagrant.configure(2) do |config|
  # For a complete reference, please see the online documentation at
  # https://docs.vagrantup.com.

  # Every Vagrant development environment requires a box. You can search for
  # boxes at https://atlas.hashicorp.com/search.
  config.vm.box = "virtualboxes/centos7-minimal-20170104.box"

  # Upload SSH Key used to connect to GitHub and Bitbucket
  config.vm.provision "file", source: options['github_ssh_key'], destination: ".ssh/id_rsa_github"
  config.vm.provision "file", source: options['bitbucket_ssh_key'], destination: ".ssh/id_rsa_bitbucket"

  # Create a forwarded port mapping which allows access to a specific port
  # within the machine from a port on the host machine. In the example below,
  # accessing "localhost:8080" will access port 80 on the guest machine.
  config.vm.network "forwarded_port", guest: 8000, host: 6081
  config.vm.network "forwarded_port", guest: 80, host: 6082
  config.vm.network "forwarded_port", guest: 443, host: 6443
  # The vm will boot the first time with auto_update set to false
  # but it needs it set to true every time afterwards.
  config.vbguest.auto_update = true
  config.vm.provider 'virtualbox' do |vb|
    vb.memory = 2048
    vb.customize [ "guestproperty", "set", :id, "/VirtualBox/GuestAdd/VBoxService/--timesync-set-threshold", 1000 ]
  end
  config.vm.provision "ansible" do |ansible|
     # if you need a lot of information about the background commands ansible is running, uncomment verbose
     #ansible.verbose = "vvvv"
     ansible.playbook = options['ansible_playbook']
     ansible.extra_vars = extra_vars
     ansible.tags=options['ansible_tags']
     ansible.skip_tags=options['ansible_skip_tags']
  end

end