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Versions: 19
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Contents
require "log4r"
module VagrantPlugins
module MCS
module Action
# This action reads the SSH info for the machine and puts it into the
# `:machine_ssh_info` key in the environment.
class ReadSSHInfo
def initialize(app, env)
@app = app
@logger = Log4r::Logger.new("vagrant_mcs::action::read_ssh_info")
end
def call(env)
env[:machine_ssh_info] = read_ssh_info(env[:mcs_compute], env[:machine])
@app.call(env)
end
def read_ssh_info(mcs, machine)
return nil if machine.id.nil?
# Find the machine
server = mcs.servers.get(machine.id)
if server.nil?
# The machine can't be found
@logger.info("Machine couldn't be found, assuming it got destroyed.")
machine.id = nil
return nil
end
# read attribute override
ssh_host_attribute = machine.provider_config.
get_region_config(machine.provider_config.region).ssh_host_attribute
# default host attributes to try. NOTE: Order matters!
ssh_attrs = [:public_ip_address, :dns_name, :private_ip_address]
ssh_attrs = (Array(ssh_host_attribute) + ssh_attrs).uniq if ssh_host_attribute
# try each attribute, get out on first value
host_value = nil
while !host_value and attr_name = ssh_attrs.shift
begin
host_value = server.send(attr_name)
rescue NoMethodError
@logger.info("SSH host attribute not found #{attr_name}")
end
end
return { :host => host_value, :port => 22 }
end
end
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems