class CFMicro::VMrun
Attributes
vmrun[R]
vmx[R]
Public Class Methods
locate(platform)
click to toggle source
# File lib/micro/vmrun.rb, line 165 def self.locate(platform) paths = YAML.load_file(CFMicro.config_file('paths.yml')) vmrun_paths = paths[platform.to_s]['vmrun'] vmrun_exe = @platform == :windows ? 'vmrun.exe' : 'vmrun' vmrun = CFMicro.locate_file(vmrun_exe, "VMware", vmrun_paths) err "Unable to locate vmrun, please supply --vmrun option" unless vmrun vmrun end
new(config)
click to toggle source
# File lib/micro/vmrun.rb, line 7 def initialize(config) @platform = config[:platform] @user = 'root' # must use root as we muck around with system settings @password = config[:password] @vmrun = config[:vmrun] @vmx = config[:vmx] # TODO honor TMPDIR if @platform == :windows @temp_dir = ENV['temp'] else @temp_dir = '/tmp' end end
Public Instance Methods
bridged?()
click to toggle source
# File lib/micro/vmrun.rb, line 38 def bridged? connection_type == "bridged" end
connection_type()
click to toggle source
# File lib/micro/vmrun.rb, line 26 def connection_type read_variable('ethernet0.connectionType') end
connection_type=(type)
click to toggle source
# File lib/micro/vmrun.rb, line 30 def connection_type=(type) write_variable("ethernet0.connectionType", type) end
domain()
click to toggle source
# File lib/micro/vmrun.rb, line 42 def domain # switch to Dir.mktmpdir state_config = CFMicro.escape_path(File.join(@temp_dir, 'state.yml')) run('CopyFileFromGuestToHost', "/var/vcap/bosh/state.yml #{state_config}") bosh_config = YAML.load_file(state_config) bosh_config['properties']['domain'] end
ip()
click to toggle source
# File lib/micro/vmrun.rb, line 50 def ip # switch to Dir.mktmpdir path = CFMicro.escape_path(CFMicro.config_file('refresh_ip.rb')) ip_file = CFMicro.escape_path(File.join(@temp_dir, 'ip.txt')) run('CopyFileFromHostToGuest', "#{path} /tmp/refresh_ip.rb") run('runProgramInGuest', '/tmp/refresh_ip.rb') run('CopyFileFromGuestToHost', "/tmp/ip.txt #{ip_file}") File.open(ip_file, 'r') { |file| file.read } end
list()
click to toggle source
# File lib/micro/vmrun.rb, line 60 def list vms = run("list") vms.delete_if { |line| line =~ /^Total/ } vms.map { |line| CFMicro.escape_path(File.expand_path(line)) } end
nat?()
click to toggle source
# File lib/micro/vmrun.rb, line 34 def nat? connection_type == "nat" end
offline!()
click to toggle source
# File lib/micro/vmrun.rb, line 81 def offline! path = CFMicro.escape_path(CFMicro.config_file('offline.conf')) run('CopyFileFromHostToGuest', "#{path} /etc/dnsmasq.d/offline.conf") run('runProgramInGuest', '/usr/bin/touch /var/vcap/micro/offline') run('runProgramInGuest', "/bin/sed -i -e 's/^[^#]/# &/g' /etc/dnsmasq.d/server || true") restart_dnsmasq end
offline?()
click to toggle source
# File lib/micro/vmrun.rb, line 66 def offline? command = "-gu #{@user} -gp #{@password} runProgramInGuest" args = '/usr/bin/test -e /var/vcap/micro/offline' # why not use run_command? result = %x{#{@vmrun} #{command} #{@vmx} #{args}} if result.include?('Guest program exited with non-zero exit code: 1') return false elsif $?.exitstatus == 0 return true else raise CFMicro::MCFError, "failed to execute vmrun:\n#{result}" end end
online!()
click to toggle source
# File lib/micro/vmrun.rb, line 90 def online! run('runProgramInGuest', '/bin/rm -f /etc/dnsmasq.d/offline.conf') run('runProgramInGuest', '/bin/rm -f /var/vcap/micro/offline') run('runProgramInGuest', "/bin/sed -i -e 's/^# //g' /etc/dnsmasq.d/server || true") restart_dnsmasq end
read_variable(var)
click to toggle source
# File lib/micro/vmrun.rb, line 114 def read_variable(var) # TODO deal with non-ok return run("readVariable", "runtimeConfig #{var}").first end
ready?()
click to toggle source
check to see if the micro cloud has been configured uses default password to check
# File lib/micro/vmrun.rb, line 100 def ready? command = "-gu root -gp 'ca$hc0w' runProgramInGuest" args = '/usr/bin/test -e /var/vcap/micro/micro.json' result = %x{#{@vmrun} #{command} #{@vmx} #{args}} if result.include?('Invalid user name or password for the guest OS') || $?.exitstatus == 0 return true elsif $?.exitstatus == 1 return false else raise CFMicro::MCFError, "failed to execute vmrun:\n#{result}" end end
reset()
click to toggle source
# File lib/micro/vmrun.rb, line 123 def reset run('reset', 'soft') end
restart_dnsmasq()
click to toggle source
# File lib/micro/vmrun.rb, line 127 def restart_dnsmasq # restart command doesn't always work, start and stop seems to be more reliable run('runProgramInGuest', '/etc/init.d/dnsmasq stop') run('runProgramInGuest', '/etc/init.d/dnsmasq start') end
run(command, args=nil)
click to toggle source
# File lib/micro/vmrun.rb, line 133 def run(command, args=nil) if command.include?('Guest') command = "-gu #{@user} -gp #{@password} #{command}" end CFMicro.run_command(@vmrun, "#{command} #{@vmx} #{args}") end
running?()
click to toggle source
# File lib/micro/vmrun.rb, line 140 def running? vms = list if @platform == :windows vms.any? { |x| x.downcase == @vmx.downcase } else # Handle vmx being in a symlinked dir. real_path = nil begin real_path = File.realpath(@vmx) rescue end vms.include?(@vmx) || (real_path && vms.include?(real_path)) end end
start!()
click to toggle source
# File lib/micro/vmrun.rb, line 157 def start! run('start') unless running? end
stop!()
click to toggle source
# File lib/micro/vmrun.rb, line 161 def stop! run('stop') if running? end
write_variable(var, value)
click to toggle source
# File lib/micro/vmrun.rb, line 119 def write_variable(var, value) run('writeVariable', "runtimeConfig #{var} #{value}") end