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oneswap_helper.rb
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oneswap_helper.rb
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# coding: utf-8
# -------------------------------------------------------------------------- #
# Copyright 2002-2024, OpenNebula Project, OpenNebula Systems #
# #
# Licensed under the Apache License, Version 2.0 (the "License"); you may #
# not use this file except in compliance with the License. You may obtain #
# a copy of the License at #
# #
# http://www.apache.org/licenses/LICENSE-2.0 #
# #
# Unless required by applicable law or agreed to in writing, software #
# distributed under the License is distributed on an "AS IS" BASIS, #
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. #
# See the License for the specific language governing permissions and #
# limitations under the License. #
#--------------------------------------------------------------------------- #
require 'one_helper'
class String
def black; "\e[30m#{self}\e[0m" end
def red; "\e[31m#{self}\e[0m" end
def green; "\e[32m#{self}\e[0m" end
def brown; "\e[33m#{self}\e[0m" end
def blue; "\e[34m#{self}\e[0m" end
def magenta; "\e[35m#{self}\e[0m" end
def cyan; "\e[36m#{self}\e[0m" end
def gray; "\e[37m#{self}\e[0m" end
def bg_black; "\e[40m#{self}\e[0m" end
def bg_red; "\e[41m#{self}\e[0m" end
def bg_green; "\e[42m#{self}\e[0m" end
def bg_brown; "\e[43m#{self}\e[0m" end
def bg_blue; "\e[44m#{self}\e[0m" end
def bg_magenta; "\e[45m#{self}\e[0m" end
def bg_cyan; "\e[46m#{self}\e[0m" end
def bg_gray; "\e[47m#{self}\e[0m" end
def bold; "\e[1m#{self}\e[22m" end
def italic; "\e[3m#{self}\e[23m" end
def underline; "\e[4m#{self}\e[24m" end
def blink; "\e[5m#{self}\e[25m" end
def reverse_color; "\e[7m#{self}\e[27m" end
end
# Ruby 3.x+ deprecated URI.escape, however rbvmomi still relies on it
if RUBY_VERSION.split('.')[0].to_i >= 3
# Monkey patch the escape functionality
module URI
def self.escape(url)
URI::Parser.new.escape url
end
end
end
##############################################################################
# Module OneVcenterHelper
##############################################################################
class OneSwapHelper < OpenNebulaHelper::OneHelper
# true to log to /var/log/one/oneswap.*
DEBUG = false
@props, @options = []
@dotskip = false # temporarily skip dots, for progress dots.
# vCenter importer will divide rbvmomi resources
# in this group, makes parsing easier.
module VOBJECT
VM = 1
DATACENTER = 2
CLUSTER = 3
end
#
# onevcenter helper main constant
# This will control everything displayed on STDOUT
# Resources (above) uses this table
#
# struct: [Array] LIST FORMAT for opennebula cli
# related methods: * cli_format
#
# columns: [Hash(column => Integer)] Will be used in the list command,
# Integer represent nbytes
# related methods: * format_list
#
# cli: [Array] with mandatory args, for example image
# listing needs a datastore
# related methods: * parse_opts
#
# dialogue: [Lambda] Used only for Vobject that require a previous
# dialogue with the user, will be triggered
# on importation process
# related methods: * network_dialogue
# * template_dialogue
#
TABLE = {
VOBJECT::VM => {
:struct => ['VM_LIST', 'VM'],
:columns => { :IMID => 8, :NAME => 20, :STATE => 10, :HOST => 10, :CPU => 3, :MEM => 7, :REF => 35 },
:cli => [],
:dialogue => ->(arg) {}
},
VOBJECT::DATACENTER => {
:struct => ['DATACENTER_LIST', 'DATACENTER'],
:columns => { :DATACENTER => 30 },
:cli => [],
:dialogue => ->(arg) {}
},
VOBJECT::CLUSTER => {
:struct => ['CLUSTER_LIST', 'CLUSTER'],
:columns => { :NAME => 30, :VMCOUNT => 35 },
:cli => [],
:dialgoue => ->(arg) {}
}
}
if DEBUG
LOGGER = {
:stdout => File.open('/var/log/one/oneswap.stdout', 'a'),
:stderr => File.open('/var/log/one/oneswap.stderr', 'a')
}
LOGGER[:stdout].sync = true
LOGGER[:stderr].sync = true
end
########################
# In list command you can use this method to print a header
#
# @param vcenter_host [String] this text will be displayed
#
def show_header(vcenter_host)
CLIHelper.scr_bold
CLIHelper.scr_underline
puts "# vCenter: #{vcenter_host}".ljust(50)
CLIHelper.scr_restore
puts
end
# Using for parse a String into a VOBJECT
# We will use VOBJECT instances for handle any operatiion
#
# @param type [String] String representing the vCenter resource
#
def object_update(type)
if type.nil?
type = 'vms'
else
type = type.downcase
end
case type
when 'networks'
@vobject = VOBJECT::NETWORK
when 'datacenters'
@vobject = VOBJECT::DATACENTER
when 'clusters'
@vobject = VOBJECT::CLUSTER
when 'vms'
@vobject = VOBJECT::VM
else
raise 'Invalid object type, must be any of: '\
'[ networks, datacenters, clusters, vms ]'
end
end
# Handles connection to vCenter.
#
# @param options [Hash] options for the connection
#
def connection_options(object_name, options)
if options[:host].nil? && ( options[:vcenter].nil? && options[:vuser].nil? )
raise 'vCenter connection parameters are mandatory'\
" #{object_name}:\n"\
"\t --vcenter vCenter hostname\n"\
"\t --vuser username to login in vcenter\n"\
"got: #{options}"
end
password = options[:vpass] || OpenNebulaHelper::OneHelper.get_password
{
:user => options[:vuser],
:password => password,
:host => options[:vcenter],
:port => options[:port],
:insecure => true
}
end
def cli_format(hash)
{
TABLE[@vobject][:struct].first =>
{
TABLE[@vobject][:struct].last =>
hash.values
}
}
end
# handles :cli section of TABLE
# used for executing the dialogue in some VOBJECTS
#
# @param object_info [Hash] This is the object
# with all the info related to the object
# that will be imported
#
def cli_dialogue(object_info)
TABLE[@vobject][:dialogue].call(object_info)
end
# This method iterates over the possible options for certain resources
# and will raise an error in case of missing mandatory param
#
# @param opts [Hash] options object passed to the onecenter tool
#
def parse_opts(opts)
object_update(opts[:object])
res = {}
TABLE[@vobject][:cli].each do |arg|
raise "#{arg} it's mandadory for this op" if opts[arg].nil?
res[arg] = method(arg).call(opts[arg])
end
res[:config] = parse_file(opts[:configuration]) if opts[:configuration]
res
end
# This method will parse a yaml
# Only used for a feature that adds the posibility
# of import resources with custom params (bulk)
#
# @param path [String] Path of the file
#
def parse_file(path)
begin
_config = YAML.safe_load(File.read(path))
rescue StandardError => _e
str_error="Unable to read '#{path}'. Invalid YAML syntax:\n"
raise str_error
end
end
# Use the attributes provided by TABLE
# with the purpose of build a complete CLI list
# OpenNebula way
#
def format_list
config = TABLE[@vobject][:columns]
CLIHelper::ShowTable.new do
column :DATACENTER, :left, :expand,
'DATACENTER', :size => config[:DATACENTER] || 15 do |d|
d[:datacenter]
end
column :IMID, 'OBJECT ID', :size=>config[:IMID] || 4 do |d|
d[:imid]
end
column :REF, 'REF', :left, :adjust, :size=>config[:REF] || 15 do |d|
d[:ref] || d[:cluster_ref]
end
column :NAME, 'NAME', :left, :expand,
:size=>config[:NAME] || 20 do |d|
d[:name] || d[:simple_name]
end
column :CLUSTERS, 'CLUSTERS', :left, :expand,
:size=>config[:CLUSTERS] || 10 do |d|
d = d[:clusters] if d[:clusters]
d[:one_ids] || d[:cluster].to_s
end
column :PATH, 'PATH', :left, :expand,
:size=>config[:PATH] || 10 do |d|
d[:path]
end
column :VMCOUNT, '# VMS', :left, :expand,
:size=>config[:PATH] || 7 do |d|
d[:vm_count]
end
column :STATE, 'STATE', :left, :expand,
:size=>config[:STATE] || 10 do |d|
d[:state]
end
column :HOST, 'HOST', :left, :expand,
:size=>config[:HOST] || 15 do |d|
d[:host]
end
column :CPU, 'CPU', :left, :expand,
:size=>config[:CPU] || 5 do |d|
d[:cpu]
end
column :MEM, 'MEM', :left, :expand,
:size=>config[:MEM] || 7 do |d|
d[:mem]
end
default(*config.keys)
end
end
def check_one_connectivity
user = OpenNebula::User.new_with_id(OpenNebula::User::SELF, @client)
rc = user.info
if rc.class == OpenNebula::Error
raise 'Failed to get User info, indicating authentication failed'
end
end
def cleanup_passwords
puts "Deleting password files."
File.delete("#{@options[:work_dir]}/vpassfile")
File.delete("#{@options[:work_dir]}/esxpassfile")
end
def cleanup_disks
if @options[:delete]
puts "Deleting vdisks in #{"#{@options[:work_dir]}/conversions"}"
FileUtils.rm_rf("#{@options[:work_dir]}/conversions")
if Dir.exist?("#{@options[:work_dir]}/transfers")
FileUtils.rm_rf("#{@options[:work_dir]}/transfers")
end
else
puts "Delete not enabled, leaving disks in #{"#{@options[:work_dir]}/conversions"}"
end
end
def cleanup_dirs
if @options[:delete]
puts "Deleting everything in and including #{"#{@options[:work_dir]}"}"
FileUtils.rm_rf("#{@options[:work_dir]}")
else
puts "Delete not enabled, leaving #{@options[:work_dir]} alone."
end
end
def cleanup_all
cleanup_passwords
cleanup_disks
cleanup_dirs
end
def create_base_template
vm_template_config = {
"NAME" => "#{@props['name']}",
"CPU" => "#{@props['config'][:hardware][:numCPU]}",
"vCPU" => "#{@props['config'][:hardware][:numCPU]}",
"MEMORY" => "#{@props['config'][:hardware][:memoryMB]}",
"HYPERVISOR" => "kvm"
}
if @options[:cpu_model]
vm_template_config["CPU_MODEL"] = {"MODEL" => "#{@options[:cpu_model]}"}
end
if !@options[:disable_contextualization]
vm_template_config["CONTEXT"] = {
"NETWORK" => "YES",
"SSH_PUBLIC_KEY" => "$USER[SSH_PUBLIC_KEY]"
}
end
if @options[:cpu]
vm_template_config["CPU"] = "#{@options[:cpu]}"
end
if @options[:vcpu]
vm_template_config["vCPU"] = "#{@options[:vcpu]}"
end
if @props['config'][:memoryHotAddEnabled]
vm_template_config["MEMORY_RESIZE_MODE"] = "HOTPLUG"
vm_template_config["MEMORY_MAX"] = "#{@props['config'][:hardware][:memoryMB]}"
if @options[:memory_max]
vm_template_config["MEMORY_MAX"] = "#{@options[:memory_max]}"
end
if vm_template_config.include?("HOT_RESIZE")
vm_template_config["HOT_RESIZE"]["MEMORY_HOT_ADD_ENABLED"] = "YES"
else
vm_template_config["HOT_RESIZE"] = { "MEMORY_HOT_ADD_ENABLED" => "YES" }
end
end
if @props['config'][:cpuHotAddEnabled]
vm_template_config["VCPU_MAX"] = "#{@props['config'][:hardware][:numCPU]}"
if @options[:vcpu_max]
vm_template_config["VCPU_MAX"] = "#{@options[:vcpu_max]}"
end
if vm_template_config.include?("HOT_RESIZE")
vm_template_config["HOT_RESIZE"]["CPU_HOT_ADD_ENABLED"] = "YES"
else
vm_template_config["HOT_RESIZE"] = { "CPU_HOT_ADD_ENABLED" => "YES" }
end
end
if @options[:graphics_type]
possible_options = ['spice', 'vnc', 'sdl']
if possible_options.include?(@options[:graphics_type].downcase)
vm_template_config["GRAPHICS"] = {}
vm_template_config["GRAPHICS"]["TYPE"] = @options[:graphics_type].upcase
if @options[:graphics_port]
vm_template_config["GRAPHICS"]["PORT"] = @options[:graphics_port]
end
if @options[:graphics_password]
vm_template_config["GRAPHICS"]["PASSWD"] = @options[:graphics_password]
end
if @options[:graphics_keymap]
vm_template_config["GRAPHICS"]["KEYMAP"] = @options[:graphics_keymap]
end
if @options[:graphics_listen]
vm_template_config["GRAPHICS"]["LISTEN"] = @options[:graphics_listen]
end
if @options[:graphics_command]
vm_template_config["GRAPHICS"]["COMMAND"] = @options[:graphics_command]
end
else
puts "Invalid graphics type. Please use one of the following: #{possible_options.join(', ')}"
end
end
vmt = OpenNebula::Template.new(OpenNebula::Template.build_xml, @client)
vmt.add_element('//VMTEMPLATE', vm_template_config)
vmt
end
def template_firmware
fw = { "OS" => { "FIRMWARE" => "BIOS" }}
if @props['config'][:firmware] == 'efi'
if @props['config'][:bootOptions][:efiSecureBootEnabled]
fw['OS']['FIRMWARE'] = '/usr/share/OVMF/OVMF_CODE.secboot.fd'
fw['OS']['FIRMWARE_SECURE'] = 'YES'
else
fw['OS']['FIRMWARE'] = '/usr/share/OVMF/OVMF_CODE.fd'
end
fw['OS']['MACHINE'] = 'q35'
end
fw
end
#SCHED_DS_REQUIREMENTS = "ID=\"110\""
#SCHED_REQUIREMENTS = "ID=\"0\" | CLUSTER_ID=\"0\""
def template_scheduling(vmt)
sched = {}
if @options[:one_cluster] or @options[:one_host]
sched['SCHED_REQUIREMENTS'] = ''
if @options[:one_host]
sched['SCHED_REQUIREMENTS'] << "ID=\"#{@options[:one_host]}\""
end
if @options[:one_host] and @options[:one_cluster]
sched['SCHED_REQUIREMENTS'] << ' | '
end
if @options[:one_cluster]
sched['SCHED_REQUIREMENTS'] << "CLUSTER_ID=\"#{@options[:one_cluster]}\""
end
vmt.add_element('//VMTEMPLATE', sched)
sched = {}
end
if @options[:one_datastore] or @options[:one_datastore_cluster]
sched['SCHED_DS_REQUIREMENTS'] = ''
if @options[:one_datastore]
sched['SCHED_DS_REQUIREMENTS'] << "ID=\"#{@options[:one_datastore]}\""
end
if @options[:one_datastore] and @options[:one_datastore_cluster]
sched['SCHED_DS_REQUIREMENTS'] << ' | '
end
if @options[:one_datastore_cluster]
sched['SCHED_DS_REQUIREMENTS'] << "CLUSTER_ID=\"#{@options[:one_datastore_cluster]}\""
end
vmt.add_element('//VMTEMPLATE', sched)
end
vmt
end
# Translate vCenter Definition to OpenNebula Template
def create_vm_template
vmt = create_base_template
vmt.add_element('//VMTEMPLATE', template_firmware)
# add any notes as the description
if @props['config'][:annotation] && !@props['config'][:annotation].empty?
notes = @props['config'][:annotation]
.gsub('\\', '\\\\')
.gsub('"', '\\"')
vmt.add_element('//VMTEMPLATE', { "DESCRIPTION" => "#{notes}" })
end
vmt = template_scheduling(vmt)
# detect icon
logo = nil
case @props['guest.guestFullName']
when /CentOS/i; logo = 'images/logos/centos.png'
when /Debian/i; logo = 'images/logos/debian.png'
when /Red Hat/i; logo = 'images/logos/redhat.png'
when /Ubuntu/i; logo = 'images/logos/ubuntu.png'
when /Windows XP/i; logo = 'images/logos/windowsxp.png'
when /Windows/i; logo = 'images/logos/windows8.png'
when /Linux/i; logo = 'images/logos/linux.png'
end
vmt.add_element('//VMTEMPLATE', {'LOGO' => logo}) if logo
vmt
end
def ip_version(ip_address)
ip = IPAddr.new(ip_address) rescue nil
return nil if !ip
return 'IP4' if ip.ipv4?
return 'IP6' if ip.ipv6?
end
# Yoinked from StackOverflow question 10262235
def show_wait_spinner(fps=10)
chars = %w[| / - \\]
delay = 1.0/fps
iter = 0
spinner = Thread.new do
while iter do # Keep spinning until told otherwise
print chars[(iter+=1) % chars.length]
sleep delay
print "\b"
end
end
yield.tap{ # After yielding to the block, save the return value
iter = false # Tell the thread to exit, cleaning up after itself…
spinner.join # …and wait for it to do so.
} # Use the block's return value as the method's
end
def next_suffix(suffix)
return 'a' if suffix.empty?
chars = suffix.chars
if chars.last == 'z'
chars.pop
return next_suffix(chars.join) + 'a'
end
chars[-1] = chars.last.succ
chars.join
end
# Runs a command and reports its execution status and output.
#
# @param cmd [String] The command to be executed.
# @param out [Boolean] (optional) Whether to return the output or not.
# @return [Array] Returns an array containing the stdout and status if out is true.
def run_cmd_report(cmd, out=false)
t0 = Time.now
stdout, stderr, status = nil
puts "Running: #{cmd}"
show_wait_spinner {
stdout, stderr, status = Open3.capture3(cmd)
}
t1 = (Time.now - t0).round(2)
puts !status.success? ? "Failed (#{t1}s)".red : "Success (#{t1}s)".green
if !status.success? and DEBUG
LOGGER[:stderr].puts(" STDERR:")
LOGGER[:stderr].puts(stderr)
LOGGER[:stderr].puts("------------")
end
return stdout, status if out
end
def detect_distro(disk)
print 'Inspecting disk...'
t0 = Time.now
distro_info = {}
inspector_cmd = 'virt-inspector -a '\
"#{disk} "\
'--no-applications --no-icon'
disk_xml = nil
show_wait_spinner {
stdout, _status = Open3.capture2(inspector_cmd)
disk_xml = REXML::Document.new(stdout).root.elements
}
xprefix = '//operatingsystems/operatingsystem'
if !disk_xml[xprefix]
return nil
end
distro_info['distro'] = disk_xml["#{xprefix}/distro"].text
distro_info['name'] = disk_xml["#{xprefix}/name"].text
distro_info['os'] = disk_xml["#{xprefix}/osinfo"].text
if distro_info['distro'] != 'windows'
distro_info['pkg'] = disk_xml["#{xprefix}/package_format"].text
end
distro_info['mounts'] = {}
mounts = disk_xml["#{xprefix}/mountpoints"].select { |d| d.is_a?(REXML::Element) }
mounts.each do |mp|
distro_info['mounts'][mp.text] = mp['dev'] # mountpath is the key, dev is value
end
distro_info['product_name'] = disk_xml["#{xprefix}/product_name"].text
puts "Done (#{(Time.now - t0).round(2)}s)".green
distro_info
end
def detect_context_package(distro)
case distro
when 'rhel8'
c_files = Dir.glob("#{@options[:context]}/one-context*el8*rpm")
when 'rhel9'
c_files = Dir.glob("#{@options[:context]}/one-context*el9*rpm")
when 'fedora'
c_files = Dir.glob("#{@options[:context]}/one-context*fc*rpm")
when 'debian'
c_files = Dir.glob("#{@options[:context]}/one-context*deb")
when 'alpine'
c_files = Dir.glob("#{@options[:context]}/one-context*apk")
when 'alt'
c_files = Dir.glob("#{@options[:context]}/one-context*alt*rpm")
when 'opensuse'
c_files = Dir.glob("#{@options[:context]}/one-context*suse*rpm")
when 'freebsd'
c_files = Dir.glob("#{@options[:context]}/one-context*txz")
when 'windows'
c_files = Dir.glob("#{@options[:context]}/one-context*msi")
end
if c_files.length == 1
c_files[0]
elsif c_files.length > 1
latest = c_files.max_by { |f| Gem::Version.new(f.match(/(\d+\.\d+\.\d+)\.msi$/)[1])}
latest
else
# download the correct one
return false
end
end
def context_command(disk, osinfo)
# puts "context_command"
cmd = nil
if osinfo['name'] == 'windows'
context_fullpath = detect_context_package('windows')
context_basename = File.basename(context_fullpath)
cmd = 'virt-customize -q'\
" -a #{disk}"\
' --mkdir /Temp'\
" --copy-in #{context_fullpath}:/Temp"\
" --firstboot-command 'msiexec -i c:\\Temp\\#{context_basename} /quiet && del c:\\Temp\\#{context_basename}'"
else
# os gives versions, so check that instead of distro
if osinfo['os'] =~ /^(redhat-based|rhel|fedora|ubuntu|debian)/ # start_with any of these
case osinfo['os']
when /^fedora/
context_fullpath = detect_context_package('fedora')
context_basename = File.basename(context_fullpath)
cmd = 'virt-customize -q'\
" -a #{disk}"\
" --copy-in #{context_fullpath}:/tmp"\
" --install /tmp/#{context_basename}"\
" --delete /tmp/#{context_basename}"\
" --run-command 'systemctl enable systemd-networkd'"\
" --run-command 'systemctl disable systemd-networkd-wait-online'"\
" --run-command 'sed -i \"s/SELINUX=enforcing/SELINUX=disabled/\" /etc/selinux/config || exit 0'"
when /^redhat-based8/, /^rhel8/
context_fullpath = detect_context_package('rhel8')
context_basename = File.basename(context_fullpath)
cmd = 'virt-customize -q'\
" -a #{disk}"\
" --run-command 'subscription-manager repos --enable codeready-builder-for-rhel-8-$(arch)-rpms'"\
" --run-command 'yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm'"\
" --copy-in #{context_fullpath}:/tmp"\
" --install /tmp/#{context_basename}"\
" --delete /tmp/#{context_basename}"\
" --run-command 'systemctl enable NetworkManager.service || exit 0'"
when /^redhat-based9/, /^rhel9/
context_fullpath = detect_context_package('rhel9')
context_basename = File.basename(context_fullpath)
cmd = 'virt-customize -q'\
" -a #{disk}"\
" --run-command 'subscription-manager repos --enable codeready-builder-for-rhel-9-$(arch)-rpms'"\
" --run-command 'yum -y install https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm'"\
" --copy-in #{context_fullpath}:/tmp"\
" --install /tmp/#{context_basename}"\
" --delete /tmp/#{context_basename}"\
" --run-command 'systemctl enable NetworkManager.service || exit 0'"
when /^ubuntu/, /^debian/
context_fullpath = detect_context_package('debian')
context_basename = File.basename(context_fullpath)
cmd = 'virt-customize -q'\
" -a #{disk}"\
" --copy-in #{context_fullpath}:/tmp"\
" --install /tmp/#{context_basename}"\
" --delete /tmp/#{context_basename}"\
" --run-command 'systemctl enable network.service || exit 0'"
end
fallback_cmd = 'virt-customize -q'\
" -a #{disk}"\
' --firstboot-install epel-release'\
" --copy-in #{context_fullpath}:/tmp"\
" --firstboot-install /tmp/#{context_basename}"\
" --run-command 'systemctl enable network.service || exit 0'"
end
if osinfo['os'].start_with?('alt') || osinfo['os'].start_with?('opensuse')
if osinfo['os'].start_with('alt')
context_fullpath = detect_context_package('alt')
elsif osinfo['os'].start_with('opensuse')
context_fullpath = detect_context_package('opensuse')
end
context_basename = File.basename(context_fullpath)
cmd = 'virt-customize -q'\
" -a #{disk}"\
" --copy-in #{context_fullpath}:/tmp"\
" --install /tmp/#{context_basename}"\
" --delete /tmp/#{context_basename}"
fallback_cmd = 'virt-customize -q'\
" -a #{disk}"\
" --copy-in #{context_fullpath}:/tmp"\
" --firstboot-install /tmp/#{context_basename}"
end
if osinfo['os'].start_with?('freebsd')
# may not mount properly sometimes due to internal fs
context_fullpath = detect_context_package('freebsd')
context_basename = File.basename(context_fullpath)
cmd = 'virt-customize -q'\
" -a #{disk}"\
' --install curl,bash,sudo,base64,ruby,open-vm-tools-nox11'\
" --copy-in #{context_fullpath}:/tmp"\
" --install /tmp/#{context_basename}"\
" --delete /tmp/#{context_basename}"
fallback_cmd = 'virt-customize -q'\
" -a #{disk}"\
' --firstboot-install curl,bash,sudo,base64,ruby,open-vm-tools-nox11'\
" --copy-in #{context_fullpath}:/tmp"\
" --firstboot-install /tmp/#{context_basename}"
end
if osinfo['os'].start_with?('alpine')
puts 'Alpine is not compatible with offline install, please install context manually.'.brown
end
return false if not context_fullpath
end
return cmd, fallback_cmd
end
def get_win_controlset(disk)
cmd = 'virt-win-reg'\
" #{disk}"\
" 'HKLM\\SYSTEM\\Select'"
print 'Checking Windows ControlSet...'
stdout, _status = run_cmd_report(cmd, true)
ccs = stdout.split("\n").find { |s| s.start_with?('"Current"') }.split(':')[1].to_i
ccs
end
def win_context_inject(disk, osinfo)
puts "win_context_inject"
cmd = "guestfish <<_EOF_
add #{disk}
run
mount #{osinfo['mounts']['/']} /
upload #{@options[:virt_tools]}/rhsrvany.exe /rhsrvany.exe
upload #{detect_context_package('windows')} /one-context.msi
_EOF_"
print "Uploading context files to Windows disk..."
puts 'win_context_inject cmd: ' + cmd
run_cmd_report(cmd)
ccs = get_win_controlset(disk)
regfile = File.open("#{@options[:work_dir]}/service.reg", 'w')
regfile.puts("[HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet#{"%03d" % ccs}\\services\\RHSrvAnyContext]")
regfile.puts('"Type"=dword:00000010')
regfile.puts('"Start"=dword:00000002')
regfile.puts('"ErrorControl"=dword:00000001')
regfile.puts('"ImagePath"="c:\\rhsrvany.exe"')
regfile.puts('"DisplayName"="RHSrvAnyContext"')
regfile.puts('"ObjectName"="LocalSystem"')
regfile.puts
regfile.puts("[HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet#{"%03d" % ccs}\\services\\RHSrvAnyContext\\Parameters]")
regfile.puts('"CommandLine"="msiexec -i c:\\one-context.msi"')
regfile.puts('"PWD"="c:\\Temp"')
regfile.flush
regfile.close
cmd = 'virt-win-reg'\
' --merge'\
" #{disk}"\
" #{@options[:work_dir]}/service.reg"
print "Merging service registry entry to install on boot..."
run_cmd_report(cmd)
end
def win_virtio_command(disk)
# requires newer version of virt-customize actually
cmd = 'virt-customize'\
" -a #{disk}"\
" --inject-virtio-win #{@options[:virtio_path]}"
puts 'win_virtio_command cmd: ' + cmd
cmd
end
def qemu_ga_command(disk)
cmd = 'virt-customize'\
" -a #{disk}"\
" --inject-qemu-ga #{@options[:virtio_path]}"
puts 'qemu_ga_command cmd: ' + cmd
cmd
end
def pkg_install_command(disk, pkg)
cmd = 'virt-customize'\
" -a #{disk}"\
" --install #{pkg}"
cmd
end
def install_pkg(disk, pkg)
print "Installing #{pkg}..."
run_cmd_report(pkg_install_command(disk, pkg))
end
def guest_run_cmd(disk, cmd)
cmd = 'guestfish'\
" -a #{disk}"\
' -i'\
" #{cmd}"
puts "Running: #{cmd}"
_stdout, _stderr, _status = Open3.capture3(cmd)
end
def package_injection(disk, osinfo)
injector_cmd, fallback_cmd = context_command(disk, osinfo)
if !injector_cmd
if osinfo['name'] == 'windows'
win_context_inject(disk, osinfo)
else
puts 'Unsupported guest OS or couldn\'t find context file for context injection. Please install manually.'.brown
end
elsif @options[:skip_context]
print 'Skipping context injection...'
return
else
# Perhaps have a separet function that does a bit more....stuff...
print 'Injecting one-context...'
_stdout, status = run_cmd_report(injector_cmd, true)
if !status.success?
print 'Context injection command appears to have failed. Attempting fallback'.brown
_stdout, status = run_cmd_report(fallback_cmd, true)
if !status.success?
puts 'Context injection fallback command failed somehow, please install context manually.'.red
return
end
print 'Context will install on first boot, you may need to boot it twice.'.brown
end
end
if osinfo['name'] == 'windows' && @options[:virtio_path]
injector_cmd = win_virtio_command(disk)
print 'Injecting VirtIO to Windows...'
run_cmd_report(injector_cmd)
end
if @options[:qemu_ga_win] && osinfo['name'] == 'windows'
injector_cmd = qemu_ga_command(disk)
print 'Injecting QEMU Guest Agent...'
run_cmd_report(injector_cmd)
end
if @options[:qemu_ga_linux] && osinfo['name'] != 'windows'
install_pkg(disk, 'qemu-guest-agent')
end
end
def get_objects(vim, type, properties, folder = nil)
pc = vim.serviceInstance.content.propertyCollector
viewmgr = vim.serviceInstance.content.viewManager
# determine if we need to look in specific folders
if folder
if folder.key?(:datacenter)
rootFolder = vim.serviceInstance.find_datacenter(folder[:datacenter])
if not rootFolder
raise 'Unable to find Datacenter with name '\
"'#{folder[:datacenter]}'."
end
if folder.key?(:cluster)
clusterFolder = rootFolder.find_compute_resource(folder[:cluster])
if not clusterFolder
raise 'Unable to find Cluster with name '\
"'#{folder[:cluster]}' in Datacenter "\
"'#{folder[:datacenter]}'."
end
rootFolder = clusterFolder
end
end
else
rootFolder = vim.serviceInstance.content.rootFolder
end
view = viewmgr.CreateContainerView({
:container => rootFolder,
:type => [type],
:recursive => true
});
filterSpec = RbVmomi::VIM.PropertyFilterSpec(
:objectSet => [
:obj => view,
:skip => true,
:selectSet => [
RbVmomi::VIM.TraversalSpec(
:name => "traverseEntities",
:type => "ContainerView",
:path => "view",
:skip => false
)]
],
:propSet => [
{ :type => type, :pathSet => properties }
]
);
pc.RetrieveProperties(:specSet => [filterSpec])
end
def build_v2v_hybrid_cmd(xml_file)
# virt-v2v
# -i disk
# '/path/to/local/disk'
# -o local
# -os /path/to/working/folder
# -of [qcow2|raw]
command = "#{@options[:v2v_path]} -v --machine-readable"\
' -i libvirtxml'\
" #{xml_file}"\
' -o local'\
' --root first'\
" -os #{@options[:work_dir]}/conversions/"\
" -of #{@options[:format]}"
command
end
def build_v2v_vc_cmd
# virt-v2v
# -ic 'vpx://[email protected]
# /Datacenter/Cluster/Host?no_verify=1'
# -ip password_file.txt ### Should be a 0600 file with only the password, no newline
# 'virtual-machine-name'
# -o local
# -os /path/to/working/folder
# -of [qcow2|raw]
dc,cluster,host = nil
pobj = @props['runtime.host']
while dc.nil? || cluster.nil? || host.nil?
host = pobj if pobj.class == RbVmomi::VIM::HostSystem
cluster = pobj if pobj.class == RbVmomi::VIM::ClusterComputeResource
cluster = false if pobj.class == RbVmomi::VIM::ComputeResource
dc = pobj if pobj.class == RbVmomi::VIM::Datacenter
pobj = pobj[:parent]
if pobj.nil?
raise "Unable to find Host, Cluster, and Datacenter of VM"
end
end
if cluster == false
url = "vpx://#{CGI::escape(@options[:vuser])}@#{@options[:vcenter]}"\
"/#{dc[:name]}/#{host[:name]}?no_verify=1"
else
url = "vpx://#{CGI::escape(@options[:vuser])}@#{@options[:vcenter]}"\
"/#{dc[:name]}/#{cluster[:name]}/#{host[:name]}?no_verify=1"
end
command = "#{@options[:v2v_path]} -v --machine-readable"\
" -ic #{url}"\
" -ip #{@options[:work_dir]}/vpassfile"\
' -o local'\
" -os #{@options[:work_dir]}/conversions/"\
" -of #{@options[:format]}"\
" '#{@props['name']}'"
command
end
def build_v2v_esx_cmd
# virt-v2v
# -i vmx
# -ic 'ssh://[email protected]
# /vmfs/volumes/datastore/vmpath/vmfile.vmx
# -ip password_file.txt ### Should be a 0600 file with only the password, no newline