Class: Chef::Knife::GlesysServerCreate

Inherits:
Chef::Knife show all
Includes:
GlesysBase
Defined in:
lib/chef/knife/glesys_server_create.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from GlesysBase

#color_state, #connection, included, #locate_config_value, #msg_pair, #validate!

Instance Attribute Details

#server ⇒ Object (readonly)

Returns the value of attribute server.



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# File 'lib/chef/knife/glesys_server_create.rb', line 11

def server
  @server
end

Instance Method Details

#bootstrap_for_node(server, ssh_host) ⇒ Object 



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# File 'lib/chef/knife/glesys_server_create.rb', line 207

def bootstrap_for_node(server,ssh_host)
  bootstrap = Chef::Knife::Bootstrap.new
  bootstrap.name_args = [ssh_host]
  bootstrap.config[:run_list] = locate_config_value(:run_list) || []
  bootstrap.config[:ssh_user] = "root"
  bootstrap.config[:ssh_port] = config[:ssh_port]
  bootstrap.config[:ssh_password] = server.rootpassword
  bootstrap.config[:ssh_gateway] = config[:ssh_gateway]
  bootstrap.config[:use_sudo] = false
  # bootstrap.config[:identity_file] = config[:identity_file]
  bootstrap.config[:chef_node_name] = locate_config_value(:chef_node_name) || server.serverid
  bootstrap.config[:prerelease] = config[:prerelease]
  bootstrap.config[:bootstrap_version] = locate_config_value(:bootstrap_version)
  bootstrap.config[:first_boot_attributes] = locate_config_value(:json_attributes) || {}
  bootstrap.config[:distro] = locate_config_value(:distro) || "chef-full"
  bootstrap.config[:template_file] = locate_config_value(:template_file)
  bootstrap.config[:environment] = config[:environment]

  # knife-bootstrap
  Chef::Config[:knife][:hints] ||= {}
  Chef::Config[:knife][:hints]["glesys"] ||= {}
  bootstrap
end

#create_server_def ⇒ Object 



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# File 'lib/chef/knife/glesys_server_create.rb', line 190

def create_server_def
  default_server = {
    templatename: locate_config_value(:image),
    datacenter: locate_config_value(:datacenter),
    platform: locate_config_value(:platform),
    memorysize: locate_config_value(:memorysize),
    disksize: locate_config_value(:disksize),
    cpucores: locate_config_value(:cpucores),
    transfer: locate_config_value(:transfer),
    description: config[:description],
    hostname: config[:hostname],
    rootpassword: config[ :rootpassword ]
  }

  default_server
end

#run ⇒ Object 



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# File 'lib/chef/knife/glesys_server_create.rb', line 136

def run
  validate!

  default_server = create_server_def
  @server = connection.servers.create default_server

  # Show information about the new server
  msg_pair("Server ID", @server.serverid)
  msg_pair("State", ui.color(color_state(@server.state),:bold))
  msg_pair("Hostname", @server.hostname)
  msg_pair("Description", @server.description)
  puts "\n"
  msg_pair("IPv4", @server.iplist.select{|i| i["version"] == 4}.collect{|i| i["ipaddress"]}.join(", "))
  msg_pair("IPv6", @server.iplist.select{|i| i["version"] == 6}.collect{|i| i["ipaddress"]}.join(", "))
  puts "\n"
  msg_pair("CPU Cores", @server.cpucores)
  msg_pair("Memory", "#{@server.memorysize} MB")
  msg_pair("Disk", "#{@server.disksize} GB")
  puts "\n"
  msg_pair("Image", @server.templatename)
  msg_pair("Platform", @server.platform)
  msg_pair("Datacenter", @server.datacenter)

  # Waiting for server to boot
  print "\nBooting"
  @server.wait_for{ print "."; ready? }

  # Waiting for sshd to start
  wait_for_sshd(@server.public_ip_address)

  # Bootstrap the node
  bootstrap_for_node(@server,@server.public_ip_address).run

  msg_pair("Server ID", @server.serverid)
  msg_pair("State", ui.color(color_state(@server.state),:bold))
  msg_pair("Hostname", @server.hostname)
  msg_pair("Description", @server.description)
  puts "\n"
  msg_pair("IPv4", @server.iplist.select{|i| i["version"] == 4}.collect{|i| i["ipaddress"]}.join(", "))
  msg_pair("IPv6", @server.iplist.select{|i| i["version"] == 6}.collect{|i| i["ipaddress"]}.join(", "))
  puts "\n"
  msg_pair("CPU Cores", @server.cpucores)
  msg_pair("Memory", "#{@server.memorysize} MB")
  msg_pair("Disk", "#{@server.disksize} GB")
  puts "\n"
  msg_pair("Image", @server.templatename)
  msg_pair("Platform", @server.platform)
  msg_pair("Datacenter", @server.datacenter)
  puts "\n"
  msg_pair("Environment", config[:environment] || '_default')
  msg_pair("Run List", (config[:run_list] || []).join(', '))
  msg_pair("JSON Attributes", config[:json_attributes]) unless !config[:json_attributes] || config[:json_attributes].empty?
end

#ssh_connect_host ⇒ Object 



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# File 'lib/chef/knife/glesys_server_create.rb', line 266

def ssh_connect_host
  @server.public_ip_address
end

#tcp_test_ssh(hostname, ssh_port) ⇒ Object 



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# File 'lib/chef/knife/glesys_server_create.rb', line 117

def tcp_test_ssh(hostname, ssh_port)
  tcp_socket = TCPSocket.new(hostname, ssh_port)
  readable = IO.select([tcp_socket], nil, nil, 5)
  if readable
    Chef::Log.debug("sshd accepting connections on #{hostname}, banner is #{tcp_socket.gets}")
    yield
    true
  else
    false
  end
rescue SocketError, Errno::ECONNREFUSED, Errno::EHOSTUNREACH, Errno::ENETUNREACH, IOError
  sleep 2
  false
rescue Errno::EPERM, Errno::ETIMEDOUT
  false
ensure
  tcp_socket && tcp_socket.close
end

#tunnel_test_ssh(hostname, &block) ⇒ Object 



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# File 'lib/chef/knife/glesys_server_create.rb', line 243

def tunnel_test_ssh(hostname, &block)
  gw_host, gw_user = config[:ssh_gateway].split('@').reverse
  gw_host, gw_port = gw_host.split(':')
  gateway = Net::SSH::Gateway.new(gw_host, gw_user, :port => gw_port || 22)
  status = false
  gateway.open(hostname, config[:ssh_port]) do |local_tunnel_port|
    status = tcp_test_ssh('localhost', local_tunnel_port, &block)
  end
  status
rescue SocketError, Errno::ECONNREFUSED, Errno::EHOSTUNREACH, Errno::ENETUNREACH, IOError
  sleep 2
  false
rescue Errno::EPERM, Errno::ETIMEDOUT
  false
end

#wait_for_direct_sshd(hostname, ssh_port) ⇒ Object 



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# File 'lib/chef/knife/glesys_server_create.rb', line 259

def wait_for_direct_sshd(hostname, ssh_port)
  print "\nWaiting for ssh."
  print(".") until tcp_test_ssh(ssh_connect_host, ssh_port) {
    puts "done"
  }
end

#wait_for_sshd(hostname) ⇒ Object 



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# File 'lib/chef/knife/glesys_server_create.rb', line 231

def wait_for_sshd(hostname)
  config[:ssh_gateway] ? wait_for_tunnelled_sshd(hostname) : wait_for_direct_sshd(hostname, config[:ssh_port])
end

#wait_for_tunnelled_sshd(hostname) ⇒ Object 



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# File 'lib/chef/knife/glesys_server_create.rb', line 235

def wait_for_tunnelled_sshd(hostname)
  print("\nWaiting for sshd tunnel.")
  print(".") until tunnel_test_ssh(ssh_connect_host) {
    sleep @initial_sleep_delay ||= (vpc_mode? ? 40 : 10)
    puts("done")
  }
end