metal/inventory/inventory/inventory/common/mtce_api.py
John Kung bd998017d5 SysInv Decoupling: Create Inventory Service
Create host inventory services (api, conductor and agent) and
python-inventoryclient.

The inventory service collects the host resources and provides a
REST API and client to expose the host resources.

Create plugin for integration with system configuration (sysinv)
service.

This is the initial inventory service infratructure commit.
Puppet configuration, SM integration and host integration with
sysinv(systemconfig) changes are pending and planned to be
delivered in future commits.

Tests Performed:
 Verify the changes are inert on config_controller installation
 and provisioning.
     Puppet and spec changes are required in order to create keystone,
     database and activate inventory services.

 Unit tests performed (when puppet configuration for keystone, database
 is applied):
     Trigger host configure_check, configure signals into
         systemconfig(sysinv).

     Verify python-inventoryclient and api service:
         Disks and related storage resources are pending.
         inventory host-cpu-list/show
         inventory host-device-list/show/modify
         inventory host-ethernetport-list/show
         inventory host-lldp-neighbor-list
         inventory host-lldp-agent-list/show
         inventory host-memory-list/show
         inventory host-node-list/show
         inventory host-port-list/show

     Tox Unit tests:
         inventory: pep8
         python-inventoryclient: py27, pep8, cover, pylint

Change-Id: I744ac0de098608c55b9356abf180cc36601cfb8d
Story: 2002950
Task: 22952
Signed-off-by: John Kung <john.kung@windriver.com>
2018-12-06 13:17:35 -05:00

103 lines
3.1 KiB
Python

#
# Copyright (c) 2015-2018 Wind River Systems, Inc.
#
# SPDX-License-Identifier: Apache-2.0
#
from inventory.common import exception as si_exception
import json
from oslo_log import log
from rest_api import rest_api_request
import time
LOG = log.getLogger(__name__)
def host_add(token, address, port, ihost_mtce, timeout):
"""
Sends a Host Add command to maintenance.
"""
# api_cmd = "http://localhost:2112"
api_cmd = "http://%s:%s" % (address, port)
api_cmd += "/v1/hosts/"
api_cmd_headers = dict()
api_cmd_headers['Content-type'] = "application/json"
api_cmd_headers['User-Agent'] = "sysinv/1.0"
api_cmd_payload = dict()
api_cmd_payload = ihost_mtce
LOG.info("host_add for %s cmd=%s hdr=%s payload=%s" %
(ihost_mtce['hostname'],
api_cmd, api_cmd_headers, api_cmd_payload))
response = rest_api_request(token, "POST", api_cmd, api_cmd_headers,
json.dumps(api_cmd_payload), timeout)
return response
def host_modify(token, address, port, ihost_mtce, timeout, max_retries=1):
"""
Sends a Host Modify command to maintenance.
"""
# api_cmd = "http://localhost:2112"
api_cmd = "http://%s:%s" % (address, port)
api_cmd += "/v1/hosts/%s" % ihost_mtce['uuid']
api_cmd_headers = dict()
api_cmd_headers['Content-type'] = "application/json"
api_cmd_headers['User-Agent'] = "sysinv/1.0"
api_cmd_payload = dict()
api_cmd_payload = ihost_mtce
LOG.debug("host_modify for %s cmd=%s hdr=%s payload=%s" %
(ihost_mtce['hostname'],
api_cmd, api_cmd_headers, api_cmd_payload))
num_of_try = 0
response = None
while num_of_try < max_retries and response is None:
try:
num_of_try = num_of_try + 1
LOG.info("number of calls to rest_api_request=%d (max_retry=%d)" %
(num_of_try, max_retries))
response = rest_api_request(
token, "PATCH", api_cmd, api_cmd_headers,
json.dumps(api_cmd_payload), timeout)
if response is None:
time.sleep(3)
except si_exception.SysInvSignalTimeout as e:
LOG.warn("WARNING rest_api_request Timeout Error e=%s" % (e))
raise si_exception.SysInvSignalTimeout
except si_exception.InventoryException as e:
LOG.warn("WARNING rest_api_request Unexpected Error e=%s" % (e))
return response
def host_delete(token, address, port, ihost_mtce, timeout):
"""
Sends a Host Delete command to maintenance.
"""
api_cmd = "http://%s:%s" % (address, port)
api_cmd += "/v1/hosts/%s" % ihost_mtce['uuid']
api_cmd_headers = dict()
api_cmd_headers['Content-type'] = "application/json"
api_cmd_headers['User-Agent'] = "sysinv/1.0"
api_cmd_payload = None
LOG.info("host_delete for %s cmd=%s hdr=%s payload=%s" %
(ihost_mtce['uuid'], api_cmd, api_cmd_headers, api_cmd_payload))
response = rest_api_request(token, "DELETE", api_cmd, api_cmd_headers,
json.dumps(api_cmd_payload), timeout)
return response