Module: Base

Defined in:
lib/plugins/Base/plugin.rb

Instance Method Summary collapse

Instance Method Details

#chefrun ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 30

def chefrun
  if sshReachable?
    hosts = getCluster()
    hosts.peach do |host|
      host_settings = {
        'this_server' => host,
        'run_list'    => [ "recipe[#{@chefsettings['normal_recipe']}]" ],
        'app_user'    => @env_settings['user'],
        'app_name'    => @args[:app]
      }
      json = @chefsettings.merge!(host_settings).to_json
      run = [
        "cd ~admin/ops; git pull",
        "echo '#{json}' > ~admin/solo.json",
        "sudo chef-solo -c ~admin/ops/cookbooks/solo.rb -j ~admin/solo.json"
      ]
      putkey(host)
      sshcmd(host, run)
    end
  end
end

#deploy ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 69

def deploy
  if sshReachable?
    if @args[:branch] == "nil" || @args[:branch].nil?
      branch = @env_settings['applications'][@args[:app]][@args[:environment]]['default_branch']
    else
      branch = @args[:branch]
    end
    hosts = getCluster()
    hosts.peach do |host|
      host_settings = {
        'this_server' => host,
        'run_list'    => [ "recipe[#{@chefsettings['deploy_recipe']}]" ],
        'do_migrate'  => @args[:migrate],
        'branch'      => branch,
        'app_user'    => @env_settings['user'],
        'app_name'    => @args[:app],
        'rollback'    => false
      }
      json = @chefsettings.merge!(host_settings).to_json
      run = [
        "cd ~admin/ops; git pull",
        "echo '#{json}' > ~admin/solo.json",
        "sudo chef-solo -c ~admin/ops/cookbooks/solo.rb -j ~admin/solo.json"
      ]
      putkey(host)
      sshcmd(host, run)
    end
  end
end

#info ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 51

def info
  hosts = getCluster()
  hosts.peach do |host|
    run = [ "~admin/ops/scripts/gtinfo.rb" ]
    sshcmd(host, run)
  end
end

#init ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 144

def init
  if @args[:zone] == 'nil'
    zone = @env_settings['default_zone']
  else
    zone = @args[:zone]
  end
  az = zone.chop
  if @args[:arch] == 'nil'
    arch = @env_settings['default_arch']
  else
    arch = @args[:arch]
  end
  ami = @env_settings['amis'][az][arch]['id']
  user = @env_settings['amis'][az][arch]['user']
  if @args[:node] == 'solo' && isCluster?
    hosts = getCluster()
  end
  if @args[:node] != 'solo' || !isCluster?
    hosts = [ singleHost() ]
  end
  begin
    initscript = File.read(File.expand_path(File.dirname(__FILE__) + "/init/#{@env_settings['amis'][az][arch]['os']}.erb"))
  rescue
    puts "There is no init file for your OS, aborting."
    exit 100
  end
  itype = @env_settings['applications'][@args[:app]][@args[:environment]]['itype']
  keyname = @user_settings['awskeys'][az]
  key = @user_settings['initkeys'][keyname]
  sg = @env_settings['applications'][@args[:app]][@args[:environment]]['sg']
  AWS.config(:access_key_id => @user_settings['aws_id'], :secret_access_key => @user_settings['aws_secret'], :ec2_endpoint => "ec2.#{az}.amazonaws.com")
  ec2 = AWS::EC2.new
  hosts.peach do |host|
    host_settings = {
      'this_server' => host,
      'run_list'    => [ "recipe[#{@chefsettings['init_recipe']}]" ],
      'do_migrate'  => @args[:migrate],
      'branch'      => @args[:branch],
      'app_user'    => @env_settings['user'],
      'app_name'    => @args[:app]
    }
    json = @chefsettings.merge!(host_settings).to_json
    instance = ec2.instances.create(:image_id => ami, :availability_zone => zone, :instance_type => itype, :key_name => keyname, :security_group_ids => sg)
    print "Waiting for instanace to start".color(:cyan)
    while instance.status != :running do
      sleep 5
      print ".".color(:yellow)
    end
    puts ""
    print "Waiting for SSH to respoond".color(:cyan)
    loop do
      begin
        ip = instance.ip_address
        sshcmd(ip, ["exit 0"], :user => user, :key => key)
        break
      rescue
        print ".".color(:yellow)
      end
      sleep 2
    end
    puts "Sleeping another 5s for disks to settle".color(:cyan)
    sleep 5
    ip = instance.ip_address
    puts ""
    instance.add_tag('dns', :value => host)
    instance.add_tag('app', :value => @args[:app])
    instance.add_tag('environment', :value => @args[:environment])
    instance.add_tag('Name', :value => host.sub(".#{@env_settings['domain']}", ""))
    instance.add_tag('node', :value => @args[:node])
    render = ERB.new(initscript)
    run = render.result(binding).split(/\n/)
    run += [
        "echo '#{json}' > /tmp/solo.json",
        "sudo su -c 'chef-solo -c ~admin/ops/cookbooks/solo.rb -j /tmp/solo.json'",
        "sudo rm /tmp/solo.json"
      ]
    sshcmd(ip, run, :user => user, :key => key)
  end
end

#log ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 58

def log
  logs = YAML::load(File.open('./log.yml'))[@args[:logtype]]
  run = Array.new
  logs.each do |log|
    run += "tail -f -n#{@user_settings['taillines']} #{log}"
  end
  hosts = getCluster()
  hosts.peach do |host|
    sshcmd(host, run)
  end
end

#rollback ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 98

def rollback
  if sshReachable?
    if @args[:branch] == "nil" || @args[:branch].nil?
      branch = @env_settings['applications'][@args[:app]][@args[:environment]]['default_branch']
    else
      branch = @args[:branch]
    end
    hosts = getCluster()
    hosts.peach do |host|
      host_settings = {
        'this_server' => host,
        'run_list'    => [ "recipe[#{@chefsettings['deploy_recipe']}]" ],
        'do_migrate'  => @args[:migrate],
        'branch'      => branch,
        'app_user'    => @env_settings['user'],
        'app_name'    => @args[:app],
        'rollback'    => true
      }
      json = @chefsettings.merge!(host_settings).to_json
      run = [
        "cd ~admin/ops; git pull",
        "echo '#{json}' > ~admin/solo.json",
        "sudo chef-solo -c ~admin/ops/cookbooks/solo.rb -j ~admin/solo.json"
      ]
      putkey(host)
      sshcmd(host, run)
    end
  end
end

#scpfrom ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 8

def scpfrom
  require 'net/scp'
  # net-scp does not handle ~ well...
  remote = ARGV[-2].gsub('~', "/data/admin")
  local = ARGV[-1].gsub('~', ENV['HOME'])
  host = singleHost()
  session = Net::SSH.start(host, 'admin', :key_data => [@user_settings['mykey']], :config => false, :keys_only => true, :paranoid => false)
  session.scp.download!(remote, local, :recursive => true) do |ch, name, sent, total|
    print "\r#{name}: #{(sent.to_f * 100 / total.to_f).to_i}%"
  end
end

#scpto ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 19

def scpto
  require 'net/scp'
  # net-scp does not handle ~ well...
  remote = ARGV[-1].gsub(/~/, "/data/admin")
  local = ARGV[-2].gsub(/~/, ENV['HOME'])
  host = singleHost()
  session = Net::SSH.start(host, 'admin', :key_data => [@user_settings['mykey']], :config => false, :keys_only => true, :paranoid => false)
  session.scp.upload!(local, remote, :recursive => true) do |ch, name, sent, total|
    print "\r#{name}: #{(sent.to_f * 100 / total.to_f).to_i}%"
  end
end

#ssh ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 2

def ssh
  host = singleHost()
  system "echo '#{@user_settings['mykey']}' > /tmp/mykey;chmod 600 /tmp/mykey"
  system "ssh -i /tmp/mykey admin@#{host}"
  system "rm /tmp/mykey 2> /dev/null"
end

#web ⇒ Object 



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# File 'lib/plugins/Base/plugin.rb', line 127

def web
  if sshRachable?
    hosts = getCluster()
    if @args[:enable]
      hosts.peach do |host|
        sshcmd(host, "sudo -u #{@env_settings['user']} rm /data/#{@args[:app]}/shared/system/maintenance.html 2> /dev/null", :quiet => true)
        puts "#{host} : web enabled"
      end
    end
    if @args[:disable]
      hosts.peach do |host|
        sshcmd(host, "sudo -u #{@env_settings['user']} ln -sf /data/#{@args[:app]}/current/public/maintenance.html /data/#{@args[:app]}/shared/system/maintenance.html", :quiet => true)
        puts "#{host} : web disabled"
      end
    end
  end
end