First stab at persisting lxc customizations on config file instead of using lxc-start "-s" parameter

This commit is contained in:
Fabio Rehm 2013-07-29 12:12:41 -03:00
parent 251fe68035
commit 5f102d3e10
3 changed files with 34 additions and 3 deletions

View file

@ -72,9 +72,11 @@ module Vagrant
if ENV['LXC_START_LOG_FILE']
extra = ['-o', ENV['LXC_START_LOG_FILE'], '-l', 'DEBUG']
end
customizations = customizations + @customizations
@cli.transition_to(:running) { |c| c.start(customizations, (extra || nil)) }
prune_customizations
write_customizations(customizations + @customizations)
@cli.transition_to(:running) { |c| c.start([], (extra || nil)) }
end
def forced_halt
@ -121,8 +123,27 @@ module Vagrant
end
end
def prune_customizations
# Use sed to just strip out the block of code which was inserted
# by Vagrant
@logger.debug 'Prunning vagrant-lxc customizations'
@sudo_wrapper.su_c("sed -e '/^# VAGRANT-BEGIN/,/^# VAGRANT-END/ d' -ibak #{base_path.join('config')}")
end
protected
def write_customizations(customizations)
customizations = customizations.map do |key, value|
"lxc.#{key}=#{value}"
end
customizations.unshift '# VAGRANT-BEGIN'
customizations << '# VAGRANT-END'
config_file = base_path.join('config').to_s
customizations.each do |line|
@sudo_wrapper.su_c("echo '#{line}' >> #{config_file}")
end
end
def import_template(path)
template_name = "vagrant-tmp-#{@container_name}"

View file

@ -64,7 +64,7 @@ module Vagrant
end
def start(overrides = [], extra_opts = [])
options = overrides.map { |key, value| ["-s", "lxc.#{key}='#{value}'"] }.flatten
options = []
options += extra_opts if extra_opts
run :start, '-d', '--name', @name, *options
end

View file

@ -14,6 +14,16 @@ module Vagrant
execute *(['sudo'] + command)
end
def su_c(command)
su_command = if @wrapper_path
"#{@wrapper_path} \"#{command}\""
else
"su root -c \"#{command}\""
end
@logger.debug "Running 'sudo #{su_command}'"
system "sudo #{su_command}"
end
private
# TODO: Review code below this line, it was pretty much a copy and