95 lines
3.3 KiB
Python
Executable File
95 lines
3.3 KiB
Python
Executable File
# Copyright 2015 Mirantis, Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import json
|
|
import sys
|
|
import time
|
|
|
|
import requests
|
|
|
|
from fuel_agent.utils import utils
|
|
|
|
_GET_ADDR_MAX_ITERATION = 50
|
|
_POST_CALLBACK_MAX_ITERATION = 50
|
|
_RETRY_INTERVAL = 5
|
|
|
|
|
|
def _process_error(message):
|
|
sys.stderr.write(message)
|
|
sys.stderr.write('\n')
|
|
sys.exit(1)
|
|
|
|
|
|
def main():
|
|
"""Script informs Ironic that bootstrap loading is done.
|
|
|
|
There are three mandatory parameters in kernel command line.
|
|
Ironic prepares these two:
|
|
'api-url' - URL of Ironic API service,
|
|
'deployment_id' - UUID of the node in Ironic.
|
|
Passed from PXE boot loader:
|
|
'BOOTIF' - MAC address of the boot interface,
|
|
http://www.syslinux.org/wiki/index.php/SYSLINUX#APPEND_-
|
|
Example: api_url=http://192.168.122.184:6385
|
|
deployment_id=eeeeeeee-dddd-cccc-bbbb-aaaaaaaaaaaa
|
|
BOOTIF=01-88-99-aa-bb-cc-dd
|
|
"""
|
|
kernel_params = utils.parse_kernel_cmdline()
|
|
api_url = kernel_params.get('api-url')
|
|
deployment_id = kernel_params.get('deployment_id')
|
|
if api_url is None or deployment_id is None:
|
|
_process_error('Mandatory parameter ("api-url" or "deployment_id") is '
|
|
'missing.')
|
|
|
|
bootif = kernel_params.get('BOOTIF')
|
|
if bootif is None:
|
|
_process_error('Cannot define boot interface, "BOOTIF" parameter is '
|
|
'missing.')
|
|
|
|
# The leading `01-' denotes the device type (Ethernet) and is not a part of
|
|
# the MAC address
|
|
boot_mac = bootif[3:].replace('-', ':')
|
|
for n in range(_GET_ADDR_MAX_ITERATION):
|
|
boot_ip = utils.get_interface_ip(boot_mac)
|
|
if boot_ip is not None:
|
|
break
|
|
time.sleep(_RETRY_INTERVAL)
|
|
else:
|
|
_process_error('Cannot find IP address of boot interface.')
|
|
|
|
# NOTE(pas-ha) supporting only Ironic API >= 1.22 !!!
|
|
headers = {'Content-Type': 'application/json',
|
|
'Accept': 'application/json',
|
|
'X-OpenStack-Ironic-API-Version': '1.22'}
|
|
data = {"callback_url": "ssh://" + boot_ip}
|
|
heartbeat = '{api_url}/v1/heartbeat/{uuid}'.format(api_url=api_url,
|
|
uuid=deployment_id)
|
|
|
|
for attempt in range(_POST_CALLBACK_MAX_ITERATION):
|
|
try:
|
|
resp = requests.post(heartbeat, data=json.dumps(data),
|
|
headers=headers)
|
|
except Exception as e:
|
|
error = str(e)
|
|
else:
|
|
if resp.status_code != 202:
|
|
error = ('Wrong status code %d returned from Ironic API' %
|
|
resp.status_code)
|
|
else:
|
|
break
|
|
time.sleep(_RETRY_INTERVAL)
|
|
else:
|
|
# executed only when whole for block was executed w/o breaks
|
|
_process_error(error)
|