# -*- mode: ruby -*-
# vi: set ft=ruby :

if ! ( ENV['SCULLERY_BOX_NAME'] && ENV['SCULLERY_BOX_IMAGE'] ) || ! ( ENV['SCULLERY_MASTERS'] || ENV['SCULLERY_MINIONS'] )
    print('Missing parameters')
    exit 1
end

salt_bootstrap = ENV['SCULLERY_BOOTSTRAP']
salt_pillar = ENV['SCULLERY_PILLAR']
salt_file_roots = 'file_roots:\n  base:\n    - /srv/salt\n    - /srv/formulas\n'

Vagrant.configure("2") do |config|
  config.vm.provider "libvirt"
  config.vm.box = ENV['SCULLERY_BOX_NAME']
  config.vm.box_url = ENV['SCULLERY_BOX_IMAGE']
  config.vm.provision "shell", inline: <<-SHELL
  if [ ! -f '/var/adm/scullery.configured' ]
  then
    systemctl restart network
    touch /var/adm/scullery.configured
  fi
  SHELL
  if ENV['SCULLERY_MASTERS']
    ENV['SCULLERY_MASTERS'].split(',').each do |vmname|
        config.vm.define "#{vmname}", primary: true do |master_config|
          master_config.vm.hostname = "#{vmname}"
          master_config.vm.provider :libvirt do |libvirt|
            libvirt.memory = 768
          end
          master_config.vm.provision "shell", env: {'SALT_FILE_ROOTS': salt_file_roots, 'SALT_PILLAR': salt_pillar}, inline: <<-SHELL
          printf 'auto_accept: True\n' > /etc/salt/master.d/notsecure.conf
          printf "$SALT_FILE_ROOTS" > /etc/salt/master.d/roots.conf
          systemctl enable --now salt-master
          if [ -n "$SALT_PILLAR" -a -d "/vagrant/$SALT_PILLAR" ]
          then
            if [ -d '/srv/pillar' ]
            then
              rm -r /srv/pillar
            fi
            if [ ! -L '/srv/pillar' ]
            then
              ln -sv "/vagrant/$SALT_PILLAR" /srv/pillar
            fi
          fi
          SHELL
          if salt_bootstrap
            master_config.vm.provision "shell", path: salt_bootstrap
          end
        end
    end
  end
  if ENV['SCULLERY_MINIONS']
    ENV['SCULLERY_MINIONS'].split(',').each do |vmname|
        config.vm.define "#{vmname}" do |minion_config|
          minion_config.vm.hostname = "#{vmname}"
          if ENV['SCULLERY_MASTERS']
            minion_config.vm.synced_folder '.', '/vagrant', disabled: true
            minion_config.vm.provision "shell", inline: <<-SHELL
            sed -i 's/^#master:.*/master: scullery-master0/' /etc/salt/minion
            systemctl enable --now salt-minion
            SHELL
          else
            minion_config.vm.provision "shell", env: {'SALT_FILE_ROOTS': salt_file_roots, 'SALT_PILLAR': salt_pillar}, inline: <<-SHELL
            printf "$SALT_FILE_ROOTS" > /etc/salt/minion.d/roots.conf
            if [ -n "$SALT_PILLAR" -a -d "/vagrant/$SALT_PILLAR" ]
            then
              if [ -d '/srv/pillar' ]
              then
                rm -r /srv/pillar
              fi
              if [ ! -L '/srv/pillar' ]
              then
                ln -sv "/vagrant/$SALT_PILLAR" /srv/pillar
              fi
            fi
            SHELL
            if salt_bootstrap
              minion_config.vm.provision "shell", path: salt_bootstrap
            end
          end
      end
    end
  end
end