Merge branch 'stucki-create-bridge-if-missing' (PR #380)
This commit is contained in:
commit
86381bfeee
2 changed files with 25 additions and 6 deletions
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@ -132,6 +132,20 @@ module Vagrant
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ip += '/24'
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end
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if ! bridge_exists?(bridge_name)
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if not bridge_ip
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raise "Bridge is missing and no IP was specified!"
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end
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@logger.info "Creating the bridge #{bridge_name}"
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cmd = [
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'brctl',
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'addbr',
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bridge_name
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]
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@sudo_wrapper.run(*cmd)
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end
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if ! bridge_has_an_ip?(bridge_name)
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if not bridge_ip
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raise "Bridge has no IP and none was specified!"
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@ -146,6 +160,7 @@ module Vagrant
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bridge_name
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]
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@sudo_wrapper.run(*cmd)
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@sudo_wrapper.run('ip', 'link', 'set', bridge_name, 'up')
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end
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cmd = [
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@ -162,6 +177,12 @@ module Vagrant
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`ip -4 addr show scope global #{bridge_name}` =~ /^\s+inet ([0-9.]+)\/[0-9]+\s+/
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end
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def bridge_exists?(bridge_name)
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@logger.info "Checking whether bridge #{bridge_name} exists"
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brctl_output = `ip link | egrep -q " #{bridge_name}:"`
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$?.to_i == 0
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end
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def bridge_is_in_use?(bridge_name)
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# REFACTOR: This method is **VERY** hacky
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@logger.info "Checking if bridge #{bridge_name} is in use"
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@ -175,12 +196,10 @@ module Vagrant
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return
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end
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@logger.info "Checking whether bridge #{bridge_name} exists"
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brctl_output = `ifconfig -a | grep -q #{bridge_name}`
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return if $?.to_i != 0
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return unless bridge_exists?(bridge_name)
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@logger.info "Removing bridge #{bridge_name}"
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@sudo_wrapper.run('ifconfig', bridge_name, 'down')
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@sudo_wrapper.run('ip', 'link', 'set', bridge_name, 'down')
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@sudo_wrapper.run('brctl', 'delbr', bridge_name)
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end
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@ -100,8 +100,8 @@ Whitelist.add '<%= cmd_paths['tar'] %>', '--numeric-owner', '-cvzf', %r{/tmp/.*/
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Whitelist.add '<%= cmd_paths['chown'] %>', /\A\d+:\d+\z/, %r{\A/tmp/.*/rootfs\.tar\.gz\z}
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# - Private network script and commands
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Whitelist.add '<%= cmd_paths['ip'] %>', 'addr', 'add', /(\d+|\.)+\/24/, 'dev', /.+/
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Whitelist.add '<%= cmd_paths['ifconfig'] %>', /.+/, 'down'
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Whitelist.add '<%= cmd_paths['brctl'] %>', 'delbr', /.+/
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Whitelist.add '<%= cmd_paths['ip'] %>', 'link', 'set', /.+/, /(up|down)/
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Whitelist.add '<%= cmd_paths['brctl'] %>', /(addbr|delbr)/, /.+/
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Whitelist.add_regex %r{<%= pipework_regex %>}, '**'
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##
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