88 lines
2.7 KiB
Ruby
88 lines
2.7 KiB
Ruby
require 'optparse'
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module Vagrant
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module Command
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class SSH < Base
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def execute
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options = {}
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opts = OptionParser.new do |opts|
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opts.banner = "Usage: vagrant ssh [vm-name] [-c command] [-- extra ssh args]"
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opts.separator ""
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opts.on("-c", "--command COMMAND", "Execute an SSH command directly.") do |c|
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options[:command] = c
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end
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opts.on("-p", "--plain", "Plain mode, leaves authentication up to user.") do |p|
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options[:plain_mode] = p
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end
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end
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# Parse the options and return if we don't have any target.
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argv = parse_options(opts)
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return if !argv
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# Parse out the extra args to send to SSH, which is everything
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# after the "--"
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ssh_args = ARGV.drop_while { |i| i != "--" }
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ssh_args = ssh_args[1..-1]
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options[:ssh_args] = ssh_args
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# If the remaining arguments ARE the SSH arguments, then just
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# clear it out. This happens because optparse returns what is
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# after the "--" as remaining ARGV, and Vagrant can think it is
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# a multi-vm name (wrong!)
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argv = [] if argv == ssh_args
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# Execute the actual SSH
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with_target_vms(argv[0], true) do |vm|
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# Basic checks that are required for proper SSH
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raise Errors::VMNotCreatedError if !vm.created?
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raise Errors::VMInaccessible if !vm.state == :inaccessible
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raise Errors::VMNotRunningError if vm.state != :running
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if options[:command]
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ssh_execute(vm, options[:command])
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else
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opts = {
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:plain_mode => options[:plain_mode],
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:extra_args => options[:ssh_args]
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}
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ssh_connect(vm, opts)
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end
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end
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end
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protected
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def ssh_execute(vm, command=nil)
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exit_status = 0
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@logger.debug("Executing command: #{command}")
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exit_status = vm.channel.execute(command, :error_check => false) do |type, data|
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# Determine the proper channel to send the output onto depending
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# on the type of data we are receiving.
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channel = type == :stdout ? :out : :error
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# Print the SSH output as it comes in, but don't prefix it and don't
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# force a new line so that the output is properly preserved
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vm.ui.info(data.to_s,
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:prefix => false,
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:new_line => false,
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:channel => channel)
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end
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# Exit with the exit status we got from executing the command
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exit exit_status
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end
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def ssh_connect(vm, opts)
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@logger.debug("`exec` into ssh prompt")
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vm.ssh.exec(opts)
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end
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end
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end
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end
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