vmfloaty/lib/vmfloaty/ssh.rb

61 lines
2.3 KiB
Ruby

# frozen_string_literal: true
class Ssh
def self.which(cmd)
# Gets path of executable for given command
exts = ENV['PATHEXT'] ? ENV['PATHEXT'].split(';') : ['']
ENV['PATH'].split(File::PATH_SEPARATOR).each do |path|
exts.each do |ext|
exe = File.join(path, "#{cmd}#{ext}")
return exe if File.executable?(exe) && !File.directory?(exe)
end
end
nil
end
def self.command_string(verbose, service, host_os, use_token, ondemand = nil)
ssh_path = which('ssh')
raise 'Could not determine path to ssh' unless ssh_path
os_types = Utils.generate_os_hash([host_os])
os_types[host_os] = 1
response = service.retrieve(verbose, os_types, use_token, ondemand)
raise "Could not get vm from #{service.type}:\n #{response}" unless response['ok']
user = /win/.match?(host_os) ? 'Administrator' : 'root'
if ondemand
requestid = response['request_id']
service.wait_for_request(verbose, requestid)
hosts = service.check_ondemandvm(verbose, requestid, service.url)
if hosts['domain'].nil?
hostname = hosts[host_os]['hostname']
hostname = hosts[host_os]['hostname'][0] if hosts[host_os]['hostname'].is_a?(Array)
else
# Provides backwards compatibility with VMPooler API v1
hostname = "#{hosts[host_os]['hostname']}.#{hosts['domain']}"
hostname = "#{hosts[host_os]['hostname'][0]}.#{hosts['domain']}" if hosts[host_os]['hostname'].is_a?(Array)
end
else
if response['domain'].nil?
hostname = response[host_os]['hostname']
hostname = response[host_os]['hostname'][0] if response[host_os]['hostname'].is_a?(Array)
else
# Provides backwards compatibility with VMPooler API v1
hostname = "#{response[host_os]['hostname']}.#{response['domain']}"
hostname = "#{response[host_os]['hostname'][0]}.#{response['domain']}" if response[host_os]['hostname'].is_a?(Array)
end
end
"#{ssh_path} #{user}@#{hostname}"
end
def self.ssh(verbose, service, host_os, use_token, ondemand)
cmd = command_string(verbose, service, host_os, use_token, ondemand)
# TODO: Should this respect more ssh settings? Can it be configured
# by users ssh config and does this respect those settings?
Kernel.exec(cmd)
nil
end
end