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Contents
=begin rdoc
Bootstrapper gets the appropriate script for the os given
=end
module Provision
class Bootstrapper
# bootstrap_script
# Get the bootstrap_script for the appropriate os located in the bootstrap_scripts directory
# in the PoolParty provision/bootstrap_scripts directory
# If there is no bootstrap script (of the format: build_<os>.sh), then we raise an
# exception to notify that the os is not yet supported
def self.bootstrap_script(opts={})
if opts[:filename]
raise StandardError.new("Could not find bootstrap file #{opts[:filename]}") unless File.file?(opts[:filename])
File.expand_path(opts[:filename])
else
os = opts[:os] || :ubuntu
file = File.expand_path(File.dirname(__FILE__)/"bootstrap_scripts"/"build_#{os}.sh")
raise StandardError.new("#{os} is not supported by PoolParty's Bootstrapper") unless File.file?(file)
file
end
end
# Get the determine os bootstrap script
def self.determine_os_script
File.expand_path(File.dirname(__FILE__)/"bootstrap_scripts"/"determine_os.sh")
end
# configure_script
# Find the configure script that corresponds to the os given.
# Raise an exception if the configure_script does not exist (of the format: configure_<os>.sh)
# Use Erb to format the script with Erb and save to the given outfile (default cloud.tmp_path/var/poolparty/configure_script.sh)
# and return the path to the file
def self.configure_script(cloud, os=:ubuntu, outfile=nil)
file = File.expand_path(File.dirname(__FILE__)/"configure_scripts"/"configure_#{os}.erb")
raise StandardError.new("#{os} is not supported by PoolParty's Bootstrapper") unless File.file?(file)
str = ERB.new(open(file).read).result(cloud.send(:binding))
outfile ||= cloud.tmp_path/"configure_script.sh"
File.open(outfile, "w") {|f| f << str }
File.expand_path(outfile)
end
end
end
Version data entries
28 entries across 28 versions & 3 rubygems