Class: DEIS::Deploy

Inherits:
Thor
  • Object
show all
Extended by:
Utils
Includes:
Utils
Defined in:
lib/deis_deploy/deploy.rb

Instance Method Summary collapse

Methods included from Utils

config_data, data_to_deis_config_set, file_store, target_host

Instance Method Details

#checkout(env, host = nil, config = nil) ⇒ Object 



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# File 'lib/deis_deploy/deploy.rb', line 145

def checkout(env, host=nil, config=nil)
  host = self.target_host(env) if host.nil?
  config = DEIS::Config.current(env) if config.nil? || config.class != Hash
  # presume you have a working ssh config so we dont need to worry about the ssh user
  ssh = SSH.new({:host => host, :user => nil})
  # check base location exists
  base = ssh.exec!("ls -lart #{DEIS::REMOTE_APP_DIR} | wc -l").to_i
  # create if it doesnt
  ssh.exec!("mkdir -p #{DEIS::REMOTE_APP_DIR}") if base == 0
  # check location
  location = ssh.exec!("ls -lart #{DEIS::REMOTE_APP_DIR}#{config['dir']} | wc -l").to_i
  # clone if it doesn't exist
  ssh.exec!("cd #{DEIS::REMOTE_APP_DIR} && git clone #{config['remote']} #{config['deis_name']}") if location == 0
  # find current ref head
  ref = DEIS::Git.branch
  "current git ref: #{ref}".log
  # checkout to that ref head
  res = nil
  res = ssh.exec!("cd #{DEIS::REMOTE_APP_DIR}#{config['dir']} && git fetch && git checkout #{ref}") unless ref.nil?
  ssh.close
  res
end

#deis_config(env, host = nil, config = nil) ⇒ Object 



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# File 'lib/deis_deploy/deploy.rb', line 91

def deis_config(env, host=nil, config=nil)
  host = self.target_host(env) if host.nil?
  config = DEIS::Config.current(env) if config.nil? || config.class != Hash
  "Setting config data..".info
  # presume you have a working ssh config so we dont need to worry about the ssh user
  ssh = SSH.new({:host => host, :user => nil})
  location = "#{DEIS::REMOTE_APP_DIR}#{config['dir']}"
  # generate deis config string from the config data
  config_cmd = self.data_to_deis_config_set(config['config'])
  res = ssh.exec!("cd #{location} && #{config_cmd}") unless config_cmd.nil?
  ssh.close
  if res.nil? && ! config_cmd.nil?
    "Config command failed".fatal
    exit 1
  elsif config_cmd.nil?
    "No config data to set".info
  end
end

#deis_create(env, host = nil, config = nil) ⇒ Object 



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# File 'lib/deis_deploy/deploy.rb', line 111

def deis_create(env, host=nil, config=nil)
  host = self.target_host(env) if host.nil?
  config = DEIS::Config.current(env) if config.nil? || config.class != Hash

  "Creating deis app".info
  # presume you have a working ssh config so we dont need to worry about the ssh user
  ssh = SSH.new({:host => host, :user => nil})
  location = "#{DEIS::REMOTE_APP_DIR}#{config['dir']}"
  # check if already created the app
  app_exists = ssh.exec!("deis apps | grep #{config['deis_name']} | wc -l").to_i
  creation_failed = 0
  # if the app does exist, create it
  if app_exists == 0
    creation_failed = ssh.exec!("cd #{location} && deis create #{config['deis_name']} --cluster=#{config['env']} | grep 400 | wc -l").to_i
  else
    "Application alrady exists..".info
  end
  # if creation failed, die
  if creation_failed >= 1
    "Failed to create deis app".fatal
    "\nThis could be due to cluster being missing, the application name may be in use or other issues.".warning
    exit 1
  end
  # make sure this dir uses this app name
  matches = ssh.exec!("sleep 1; cd #{location} && deis info | grep '#{config['deis_name']} Application' -o  | wc -l").to_i
  if matches != 1
    "Application names do not match".fatal
    exit 1
  end
  ssh.close

end

#deis_domain(env, host = nil, config = nil) ⇒ Object 



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# File 'lib/deis_deploy/deploy.rb', line 53

def deis_domain(env, host=nil, config=nil)
  host = self.target_host(env) if host.nil?
  config = DEIS::Config.current(env) if config.nil? || config.class != Hash
  "Adding domain..".info
  ssh = SSH.new({:host => host, :user => nil})
  location = "#{DEIS::REMOTE_APP_DIR}#{config['dir']}"
  if config.has_key?("url") && config["url"].has_key?(env)
    domains = config['url'][env]
    domains.each do |domain|
      exists = ssh.exec!("cd #{location} && deis domains | grep #{domain} -o | wc -l").to_i
      res = ssh.exec!("cd #{location} && deis domains:add #{domain} | grep 400 | wc -l").to_i if exists == 0
      "Domain #{domain} already in use".warning if ! res.nil? && res > 0
      "Added #{domain}".info if ! res.nil? && res == 0
    end
  else
    "No custom url to add".info
  end
  ssh.close

end

#deis_unset_config(env, host = nil, config = nil) ⇒ Object 



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# File 'lib/deis_deploy/deploy.rb', line 75

def deis_unset_config(env, host=nil, config=nil)
  host = self.target_host(env) if host.nil?
  config = DEIS::Config.current(env) if config.nil? || config.class != Hash
  name = DEIS::Config.full_name(env)
  "Checking for old config data to remove..".info
  ssh = SSH.new({:host => host, :user => nil})
  location = "#{DEIS::REMOTE_APP_DIR}#{config['dir']}"
  # run the unset calls
  config['removed_config'].each{|r| ssh.exec!( "cd #{location} && deis config:unset #{r['k']}" ) }
  ssh.close
  config['removed_config'] = []
  DEIS::Config.save_current(env, config, name)
  "Removed".info
end

#push(env, host = nil, config = nil) ⇒ Object 



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# File 'lib/deis_deploy/deploy.rb', line 36

def push(env, host=nil, config=nil)
  host = self.target_host(env) if host.nil?
  config = DEIS::Config.current(env) if config.nil? || config.class != Hash
  "Deploying..".info
  ssh = SSH.new({:host => host, :user => nil})
  location = "#{DEIS::REMOTE_APP_DIR}#{config['dir']}"
  ref = DEIS::Git.ref
  branch = DEIS::Git.branch
  # actually deploys it
  res = ssh.exec!("cd #{location} && git push deis #{branch}:#{ref}")
  "Failed to deploy".fatal if res == false
  up = ssh.exec!("cd #{location} && deis scale web=1 | grep 'web\..* up' | wc -l").to_i if res != false
  "Complete".important if ! up.nil? && up > 0
  ssh.close
end

#staging ⇒ Object 



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# File 'lib/deis_deploy/deploy.rb', line 8

def staging
  env = "staging"
  name = DEIS::Config.name
  host = self.target_host(env)
  "Deploying '#{name}' to '#{env}' on '#{host}'".info
  # fetch config data for this name
  config = DEIS::Config.current(env)
  # run validations
  DEIS::Validations.deploy(env, host, config)
  if ! config.nil?
    # clone repo to $HOME/APPS/$FULL_NAME (swap if exists - add to saved config data)
    # fetch
    # checkout to matching branch
    self.checkout(env,host, config)
    # deis create $name
    self.deis_create(env, host, config)
    # add domain
    self.deis_domain(env, host, config)
    # create deis config command and run it
    self.deis_unset_config(env, host, config)
    self.deis_config(env, host, config)

    # git push deis $branch
    self.push(env, host, config)
  end
end