Class: SunRaise::Deployer

Inherits:
Object
  • Object
show all
Defined in:
lib/deployer.rb

Overview

working horse

Instance Method Summary collapse

Instance Method Details

#go! ⇒ Object 



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# File 'lib/deployer.rb', line 13

def go!
  conf[:shared_dirs] ||= {}
  return if conf[:help]
  return destroy_existen! if conf[:destroy]
  if !conf[:remake] && initiated?
    update
  else
    init_deploy
  end

  callbacks :after

  puts "SSH OUT: \n" + @ssh_out.join("\n") if conf[:verbose]
end

#init_deploy ⇒ Object 



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# File 'lib/deployer.rb', line 28

def init_deploy
  destroy_existen! if conf[:remake]
  log_ok "initial deploy.."
  ssh_exec [
    "mkdir -p #{deploy_path}",
    "cd #{deploy_path}",
    "mkdir -p log shared tmp",
    "git clone #{conf[:git_url]} current"
  ]
  log_ok "Created dir and cloned repo"
  
  test_rails_app! 'current' if conf[:test_rails_app]
  auto_migrate! 'current' if conf[:auto_migrate]

  log_ok "Made new dirs and cloned repo"
  make_links 'current'
end

#release! ⇒ Object 



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# File 'lib/deployer.rb', line 88

def release!
  ssh_exec [
    "cd #{deploy_path}", # folder magic :) old current => previous, pre_release => current
    "mv current current2",
    "mv #{@new_dir} current",
    "if [ -d previous ]; then mv previous previous2 -f; fi",
    "mv current2 previous"
  ]
  log_ok "Released!"
end

#update ⇒ Object 



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# File 'lib/deployer.rb', line 46

def update
  
  last_commit = ssh_exec ["cd #{current_path}", "git log -1 --pretty=format:\"%H\""]
  last_repo_commit = (`cd #{conf[:local_project_path]} && git ls-remote #{conf[:git_url]}`).split("\t").first

  if !conf[:force] && last_commit.strip == last_repo_commit.strip
    log_ok "Nothing to update"
    return
  end

  new_commits = (`cd #{conf[:local_project_path]} && git log #{last_commit}..HEAD --pretty=format:"%s"`).split("\n")

  log_ok "New commits: \n    #{new_commits.join "\n    "}"
  @new_dir = "pre_release"
  
  ssh_exec [
    "cd #{deploy_path}",
    "rm #{@new_dir} .git_temp previous2 current2 -rf", # if previous deploy was crashed
    "mv current/.git .git_temp", # moving repo dir
    "cp current #{@new_dir} -r", # clone sitedir without .git
    "mv .git_temp #{@new_dir}/.git", # move git in pre_release folder
  ]

  ssh_exec (conf[:shared_dirs].keys + conf[:linked_dirs]).map {|dir| "rm #{deploy_path}/#{@new_dir}/#{dir}" }

  ssh_exec [
    "cd #{deploy_path}",
    "cd #{@new_dir}",
    "git reset HEAD --hard",
    "git pull origin master"
  ]

  log_ok "Forked, git updated"

  make_links @new_dir

  test_rails_app! @new_dir if conf[:test_rails_app]
  auto_migrate! @new_dir if conf[:auto_migrate]
  
  release! if conf[:release]
end