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B #5447: onevm SSH read username from CONTEXT (#1451)

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Alejandro Huertas Herrero 2021-09-13 13:48:04 +02:00 committed by GitHub
parent e4d2cc11b9
commit 7f000b89ed
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2 changed files with 73 additions and 57 deletions
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72
src/cli/one_helper/onevm_helper.rb
View File

@ -652,6 +652,78 @@ class OneVMHelper < OpenNebulaHelper::OneHelper
YAML.load_file(self.class.table_conf)[:charters]
end
# SSH into a VM
#
# @param args [Array] CLI arguments
# @param options [Hash] CLI parameters
def ssh(args, options)
perform_action(args[0], options, 'SSH') do |vm|
rc = vm.info
if OpenNebula.is_error?(rc)
STDERR.puts rc.message
exit(-1)
end
if vm.lcm_state_str != 'RUNNING'
STDERR.puts 'VM is not RUNNING, cannot SSH to it'
exit(-1)
end
# Get user to login
username = vm.retrieve_xmlelements('//TEMPLATE/CONTEXT/USERNAME')[0]
if !username.nil?
login = username.text
elsif !args[1].nil?
login = args[1]
else
login = 'root'
end
# Get CMD to run
options[:cmd].nil? ? cmd = '' : cmd = options[:cmd]
# Get NIC to connect
if options[:nic_id]
nic = vm.retrieve_xmlelements(
"//TEMPLATE/NIC[NIC_ID=\"#{options[:nic_id]}\"]"
)[0]
else
nic = vm.retrieve_xmlelements('//TEMPLATE/NIC[SSH="YES"]')[0]
end
nic = vm.retrieve_xmlelements('//TEMPLATE/NIC[1]')[0] if nic.nil?
if nic.nil?
STDERR.puts 'No NIC found'
exit(-1)
end
# If there is node port
if nic['EXTERNAL_PORT_RANGE']
ip = vm.to_hash['VM']['HISTORY_RECORDS']['HISTORY']
ip = [ip].flatten[-1]['HOSTNAME']
port = Integer(nic['EXTERNAL_PORT_RANGE'].split(':')[0]) + 21
else
ip = nic['IP']
port = 22
end
options[:ssh_opts].nil? ? opts = '' : opts = options[:ssh_opts]
if opts.empty?
exec(*%W[ssh #{login}@#{ip} -p #{port} #{cmd}])
else
exec(*%W[ssh #{opts} #{login}@#{ip} -p #{port} #{cmd}])
end
end
# rubocop:disable Style/SpecialGlobalVars
$?.exitstatus
# rubocop:enable Style/SpecialGlobalVars
end
private
def factory(id = nil)

58
src/cli/onevm
View File

@ -1557,63 +1557,7 @@ CommandParser::CmdParser.new(ARGV) do
:vmid,
[:login, nil],
:options => [NIC_ID, CMD, SSH_OPTS] do
helper.perform_action(args[0], options, 'SSH') do |vm|
rc = vm.info
if OpenNebula.is_error?(rc)
STDERR.puts rc.message
exit(-1)
end
if vm.lcm_state_str != 'RUNNING'
STDERR.puts 'VM is not RUNNING, cannot SSH to it'
exit(-1)
end
# Get user to login
args[1].nil? ? login = 'root' : login = args[1]
# Get CMD to run
options[:cmd].nil? ? cmd = '' : cmd = options[:cmd]
# Get NIC to connect
if options[:nic_id]
nic = vm.retrieve_xmlelements(
"//TEMPLATE/NIC[NIC_ID=\"#{options[:nic_id]}\"]"
)[0]
else
nic = vm.retrieve_xmlelements('//TEMPLATE/NIC[SSH="YES"]')[0]
end
nic = vm.retrieve_xmlelements('//TEMPLATE/NIC[1]')[0] if nic.nil?
if nic.nil?
STDERR.puts 'No NIC found'
exit(-1)
end
# If there is node port
if nic['EXTERNAL_PORT_RANGE']
ip = vm.to_hash['VM']['HISTORY_RECORDS']['HISTORY']
ip = [ip].flatten[-1]['HOSTNAME']
port = Integer(nic['EXTERNAL_PORT_RANGE'].split(':')[0]) + 21
else
ip = nic['IP']
port = 22
end
options[:ssh_opts].nil? ? opts = '' : opts = options[:ssh_opts]
if opts.empty?
system(*%W[ssh #{login}@#{ip} -p #{port} #{cmd}])
else
system(*%W[ssh #{opts} #{login}@#{ip} -p #{port} #{cmd}])
end
end
# rubocop:disable Style/SpecialGlobalVars
$?.exitstatus
# rubocop:enable Style/SpecialGlobalVars
helper.ssh(args, options)
end
port_desc = <<-EOT.unindent