251 lines
8.7 KiB
Python
251 lines
8.7 KiB
Python
# Copyright 2014 Huawei Technologies Co. Ltd
|
|
#
|
|
# 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.
|
|
|
|
"""Module to deploy a given cluster
|
|
"""
|
|
|
|
from compass.actions import util
|
|
from compass.db.api import adapter_holder as adapter_db
|
|
from compass.db.api import cluster as cluster_db
|
|
from compass.db.api import host as host_db
|
|
from compass.db.api import user as user_db
|
|
from compass.deployment.deploy_manager import DeployManager
|
|
from compass.deployment.utils import constants as const
|
|
|
|
|
|
def deploy(cluster_id, hosts_id_list, username=None):
|
|
"""Deploy clusters.
|
|
|
|
:param cluster_hosts: clusters and hosts in each cluster to deploy.
|
|
:type cluster_hosts: dict of int or str to list of int or str
|
|
|
|
.. note::
|
|
The function should be called out of database session.
|
|
"""
|
|
with util.lock('serialized_action') as lock:
|
|
if not lock:
|
|
raise Exception('failed to acquire lock to deploy')
|
|
|
|
user = user_db.get_user_object(username)
|
|
|
|
cluster_info = ActionHelper.get_cluster_info(cluster_id, user)
|
|
adapter_id = cluster_info[const.ADAPTER_ID]
|
|
|
|
adapter_info = ActionHelper.get_adapter_info(adapter_id, cluster_id,
|
|
user)
|
|
hosts_info = ActionHelper.get_hosts_info(cluster_id, hosts_id_list,
|
|
user)
|
|
|
|
deploy_manager = DeployManager(adapter_info, cluster_info, hosts_info)
|
|
#deploy_manager.prepare_for_deploy()
|
|
deployed_config = deploy_manager.deploy()
|
|
|
|
ActionHelper.save_deployed_config(
|
|
cluster_id, hosts_id_list, deployed_config, user
|
|
)
|
|
|
|
|
|
def redeploy(cluster_id, hosts_id_list, username=None):
|
|
"""Deploy clusters.
|
|
|
|
:param cluster_hosts: clusters and hosts in each cluster to deploy.
|
|
:type cluster_hosts: dict of int or str to list of int or str
|
|
"""
|
|
with util.lock('serialized_action') as lock:
|
|
if not lock:
|
|
raise Exception('failed to acquire lock to deploy')
|
|
|
|
user = user_db.get_user_object(username)
|
|
cluster_info = ActionHelper.get_cluster_info(cluster_id, user)
|
|
adapter_id = cluster_info[const.ADAPTER_ID]
|
|
|
|
adapter_info = ActionHelper.get_adapter_info(adapter_id,
|
|
cluster_id,
|
|
user)
|
|
hosts_info = ActionHelper.get_hosts_info(cluster_id,
|
|
hosts_id_list,
|
|
user)
|
|
|
|
deploy_manager = DeployManager(adapter_info, cluster_info, hosts_info)
|
|
#deploy_manager.prepare_for_deploy()
|
|
deploy_manager.redeploy()
|
|
|
|
|
|
def poweron(host_id):
|
|
"""Power on a list of hosts."""
|
|
pass
|
|
|
|
|
|
def poweroff(host_id):
|
|
pass
|
|
|
|
|
|
def reset(host_id):
|
|
pass
|
|
|
|
|
|
class ActionHelper(object):
|
|
|
|
@staticmethod
|
|
def get_adapter_info(adapter_id, cluster_id, user):
|
|
"""Get adapter information. Return a dictionary as below,
|
|
{
|
|
"id": 1,
|
|
"name": "xxx",
|
|
"roles": ['xxx', 'yyy', ...],
|
|
"metadata": {
|
|
"os_config": {
|
|
...
|
|
},
|
|
"package_config": {
|
|
...
|
|
}
|
|
},
|
|
"os_installer": {
|
|
"name": "cobbler",
|
|
"settings": {....}
|
|
},
|
|
"pk_installer": {
|
|
"name": "chef",
|
|
"settings": {....}
|
|
},
|
|
...
|
|
}
|
|
To view a complete output, please refer to backend doc.
|
|
"""
|
|
adapter_info = adapter_db.get_adapter(user, adapter_id)
|
|
metadata = cluster_db.get_cluster_metadata(user, cluster_id)
|
|
adapter_info.update(metadata)
|
|
|
|
roles_info = adapter_info[const.ROLES]
|
|
roles_list = [role[const.NAME] for role in roles_info]
|
|
adapter_info[const.ROLES] = roles_list
|
|
|
|
return adapter_info
|
|
|
|
@staticmethod
|
|
def get_cluster_info(cluster_id, user):
|
|
"""Get cluster information.Return a dictionary as below,
|
|
{
|
|
"cluster": {
|
|
"id": 1,
|
|
"adapter_id": 1,
|
|
"os_version": "CentOS-6.5-x86_64",
|
|
"name": "cluster_01",
|
|
"os_config": {..},
|
|
"package_config": {...},
|
|
"deployed_os_config": {},
|
|
"deployed_package_config": {},
|
|
"owner": "xxx"
|
|
}
|
|
}
|
|
"""
|
|
cluster_info = cluster_db.get_cluster(user, cluster_id)
|
|
cluster_config = cluster_db.get_cluster_config(user, cluster_id)
|
|
cluster_info.update(cluster_config)
|
|
|
|
deploy_config = cluster_db.get_cluster_deployed_config(user,
|
|
cluster_id)
|
|
cluster_info.update(deploy_config)
|
|
|
|
return cluster_info
|
|
|
|
@staticmethod
|
|
def get_hosts_info(cluster_id, hosts_id_list, user):
|
|
"""Get hosts information. Return a dictionary as below,
|
|
{
|
|
"hosts": {
|
|
1($clusterhost_id/host_id): {
|
|
"reinstall_os": True,
|
|
"mac": "xxx",
|
|
"name": "xxx",
|
|
},
|
|
"networks": {
|
|
"eth0": {
|
|
"ip": "192.168.1.1",
|
|
"netmask": "255.255.255.0",
|
|
"is_mgmt": True,
|
|
"is_promiscuous": False,
|
|
"subnet": "192.168.1.0/24"
|
|
},
|
|
"eth1": {...}
|
|
},
|
|
"os_config": {},
|
|
"package_config": {},
|
|
"deployed_os_config": {},
|
|
"deployed_package_config": {}
|
|
},
|
|
2: {...},
|
|
....
|
|
}
|
|
}
|
|
"""
|
|
hosts_info = {}
|
|
for clusterhost_id in hosts_id_list:
|
|
info = cluster_db.get_clusterhost(user, clusterhost_id)
|
|
host_id = info[const.HOST_ID]
|
|
temp = host_db.get_host(user, host_id)
|
|
config = cluster_db.get_cluster_host_config(user, cluster_id,
|
|
host_id)
|
|
# Delete 'id' from temp
|
|
del temp['id']
|
|
info.update(temp)
|
|
info.update(config)
|
|
|
|
networks = info[const.NETWORKS]
|
|
networks_dict = {}
|
|
# Convert networks from list to dictionary format
|
|
for entry in networks:
|
|
nic_info = {}
|
|
nic_info = {
|
|
entry[const.NIC]: {
|
|
const.IP_ADDR: entry[const.IP_ADDR],
|
|
const.NETMASK: entry[const.NETMASK],
|
|
const.MGMT_NIC_FLAG: entry[const.MGMT_NIC_FLAG],
|
|
const.PROMISCUOUS_FLAG: entry[const.PROMISCUOUS_FLAG],
|
|
const.SUBNET: entry[const.SUBNET]
|
|
}
|
|
}
|
|
networks_dict.update(nic_info)
|
|
|
|
info[const.NETWORKS] = networks_dict
|
|
|
|
hosts_info[clusterhost_id] = info
|
|
|
|
return hosts_info
|
|
|
|
@staticmethod
|
|
def save_deployed_config(
|
|
cluster_id, hosts_id_list, deployed_config, user
|
|
):
|
|
cluster_config = dict([
|
|
(key, value[const.CLUSTER])
|
|
for key, value in deployed_config.items()
|
|
])
|
|
for key, value in cluster_config.items():
|
|
if const.ID in value:
|
|
del value[const.ID]
|
|
|
|
cluster_db.update_cluster_deployed_config(user, cluster_id,
|
|
**cluster_config)
|
|
|
|
for clusterhost_id in hosts_id_list:
|
|
config = dict([
|
|
(key, value[const.HOSTS][clusterhost_id])
|
|
for key, value in deployed_config.items()
|
|
])
|
|
cluster_db.update_clusterhost_deployed_config(user,
|
|
clusterhost_id,
|
|
**config)
|