From 1c2b8dd7a3ac8de402f080bb6ac417591ad1e01b Mon Sep 17 00:00:00 2001 From: Dag Wieers Date: Sat, 6 Oct 2012 21:56:35 +0200 Subject: [PATCH] Module hpilo_boot to boot from specific media using an HP iLO interface This module allows to boot a system through HP iLO and can be used to start the provisioning process. --- hpilo_boot | 175 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 175 insertions(+) create mode 100755 hpilo_boot diff --git a/hpilo_boot b/hpilo_boot new file mode 100755 index 00000000000..1828832f529 --- /dev/null +++ b/hpilo_boot @@ -0,0 +1,175 @@ +#!/usr/bin/python +# -*- coding: utf-8 -*- + +# Copyright 2012 Dag Wieers +# +# This file is part of Ansible +# +# Ansible is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Ansible is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Ansible. If not, see . + +DOCUMENTATION = ''' +--- +author: Dag Wieers +module: hpilo_boot +short_description: Boot system using specific media through HP iLO interface +description: + - This module boots a system through its HP iLO interface. The boot media + can be one of: cdrom, floppy, hdd, network or usb. + - This module requires the hpilo python module. +version_added: "0.8" +options: + host: + description: + - The HP iLO hostname/address that is linked to the physical system. + required: true + login: + description: + - The login name to authenticate to the HP iLO interface. + required: false + default: Administrator + password: + description: + - The password to authenticate to the HP iLO interface. + required: false + default: admin + match: + description: + - An optional string to match against the iLO server name. + - This is a safety measure to prevent accidentally using the wrong + HP iLO interface with dire consequences. + required: false + media: + description: + - The boot media to boot the system from + required: false + default: network + choices: [ "cdrom", "floppy", "hdd", "network", "normal", "usb" ] + image: + description: + - The URL of a cdrom, floppy or usb boot media image. + C(protocol://username:password@hostname:port/filename) + - protocol is either C(http) or C(https) + - username:password is optional +• - port is optional + required: false + state: + description: + - The state of the boot media. + - no_boot: Do not boot from the device + - boot_once: Boot from the device once and then notthereafter + - boot_always: Boot from the device each time the serveris rebooted + - connect: Connect the virtual media device and set to boot_always + - disconnect: Disconnects the virtual media device and set to no_boot + required: true + default: boot_once + choices: [ "boot_always", "boot_once", "connect", "disconnect", "no_boot" ] + force: + description: + - Whether to force a reboot (even when the system is already booted) + required: false + default: no + choices: [ "yes", "no" ] +examples: + - code: | + local_action: hpilo_boot host=$ilo_address login=$ilo_login password=$ilo_password match=$inventory_hostname_short media=cdrom image=$iso_url + only_if: "'$cmdb_hwmodel'.startswith('HP ') + description: Task to boot a system using an ISO from an HP iLO interface only if the system is an HP server +notes: + - To use a USB key image you need to specify floppy as boot media. + - This module ought to be run from a system that can access the HP iLO + interface directly, either by using C(local_action) or + C(using delegate)_to. +''' + +import sys +import warnings +try: + import hpilo +except ImportError: + print "failed=True msg='hpilo python module unavailable'" + sys.exit(1) + +# Surpress warnings from hpilo +warnings.simplefilter('ignore') + +def main(): + + module = AnsibleModule( + argument_spec = dict( + host = dict(required=True), + login = dict(default='Administrator'), + password = dict(default='admin'), + match = dict(default=None), + media = dict(choices=['cdrom', 'floppy', 'hdd', 'network', 'normal', 'usb']), + image = dict(default=None), + state = dict(required=True, default='boot_once', choices=['boot_always', 'boot_once', 'connect', 'disconnect', 'no_boot']), + force = dict(default=True, choices=BOOLEANS), + ) + ) + + host = module.params['host'] + login = module.params['login'] + password = module.params['password'] + force = module.params['force'] + + ilo = hpilo.Ilo(host, login=login, password=password) + + # If match=string is provided, only reboot server if iLO name matches 'string' + if module.params['match'] != None: + try: + server_name = ilo.get_server_name() + except Exception, e: + module.fail_json(rc=1, msg='Failed to connect to %s: %s' % (host, e.message)) + + if not server_name.lower().startswith(module.params['match'].lower()): + module.fail_json(rc=1, msg='The iLO server name \'%s\' does not match \'%s\'' % (server_name, module.params['match'])) + + if module.params['media']: + +### FIXME: In the below case iLO fails for a short period of time due to the server rebooting +# File "/usr/lib/python2.6/site-packages/hpilo.py", line 381, in _parse_message +# raise IloError("Error communicating with iLO: %s" % child.get('MESSAGE')) +#hpilo.IloError: Error communicating with iLO: Problem manipulating EV + + ilo.set_one_time_boot(module.params['media']) + + # TODO: Verify if image URL exists/works + if module.params['image']: + ilo.insert_virtual_media(module.params['media'], module.params['image']) + + if module.params['media'] == 'cdrom': + ilo.set_vm_status('cdrom', module.params['state'], True) + status = ilo.get_vm_status() + elif module.params['media'] == 'floppy': + ilo.set_vf_status(module.params['state'], True) + status = ilo.get_vf_status() + + # Only perform a boot when state is boot_once or boot_always, or in case we want to force a reboot + if module.params['state'] in ('boot_once', 'boot_always') or force: + + power_status = ilo.get_host_power_status() + + if not force and power_status == 'ON': + module.fail_json(rc=1, msg='The server \'%s\' is already powered on !' % server_name) + + if power_status == 'ON': + ilo.warm_boot_server() + else: + ilo.cold_boot_server() + + module.exit_json(changed=True, **status) + +# this is magic, see lib/ansible/module_common.py +#<> +main()