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##############################################################################
# Copyright (c) 2017 ZTE Corporation and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import os
import shutil
import time
from config.schemas import (
MIN_NODE_DISK_SIZE,
MIN_CEPH_DISK_SIZE
)
from daisy_server import (
DaisyServer
)
from libvirt_utils import (
create_virtual_disk,
create_vm,
reboot_vm,
delete_vm_and_disk,
create_virtual_network,
delete_virtual_network
)
from utils import (
WORKSPACE,
LD,
LI,
LW,
err_exit,
run_shell,
path_join,
ipmi_reboot_node,
)
CREATE_QCOW2_PATH = path_join(WORKSPACE, 'tools')
VMDEPLOY_DAISY_SERVER_NET = path_join(WORKSPACE, 'templates/virtual_environment/networks/daisy.xml')
VMDEPLOY_TARGET_NODE_NET = path_join(WORKSPACE, 'templates/virtual_environment/networks/os-all_in_one.xml')
VMDEPLOY_DAISY_SERVER_VM = path_join(WORKSPACE, 'templates/virtual_environment/vms/daisy.xml')
BMDEPLOY_DAISY_SERVER_VM = path_join(WORKSPACE, 'templates/physical_environment/vms/daisy.xml')
ALL_IN_ONE_TEMPLATE = path_join(WORKSPACE, 'templates/virtual_environment/vms/all_in_one.xml')
CONTROLLER_TEMPLATE = path_join(WORKSPACE, 'templates/virtual_environment/vms/controller.xml')
COMPUTE_TEMPLATE = path_join(WORKSPACE, 'templates/virtual_environment/vms/computer.xml')
VIRT_NET_TEMPLATE_PATH = path_join(WORKSPACE, 'templates/virtual_environment/networks')
class DaisyEnvironment(object):
def __new__(cls, deploy_struct, net_struct, adapter, pxe_bridge,
daisy_server_info, work_dir, storage_dir):
if adapter == 'libvirt':
return VirtualEnvironment(deploy_struct, net_struct,
adapter, pxe_bridge,
daisy_server_info, work_dir, storage_dir)
else:
return BareMetalEnvironment(deploy_struct, net_struct,
adapter, pxe_bridge,
daisy_server_info, work_dir, storage_dir)
class DaisyEnvironmentBase(object):
def __init__(self, deploy_struct, net_struct, adapter, pxe_bridge,
daisy_server_info, work_dir, storage_dir):
self.deploy_struct = deploy_struct
self.net_struct = net_struct
self.adapter = adapter
self.pxe_bridge = pxe_bridge
self.work_dir = work_dir
self.storage_dir = storage_dir
self.daisy_server_info = daisy_server_info
self.server = None
LI('Daisy Environment Initialized')
def delete_daisy_server(self):
delete_vm_and_disk(self.daisy_server_info['name'])
def create_daisy_server_image(self):
LI('Begin to create Daisy Server image')
script = path_join(CREATE_QCOW2_PATH, 'daisy-img-modify.sh')
sub_script = path_join(CREATE_QCOW2_PATH, 'centos-img-modify.sh')
cmd = '{script} -c {sub_script} -a {address} -g {gateway} -s {disk_size}'.format(
script=script,
sub_script=sub_script,
address=self.daisy_server_info['address'],
gateway=self.daisy_server_info['gateway'],
disk_size=self.daisy_server_info['disk_size'])
LI('Command is: ')
LI(' %s' % cmd)
# status, output = commands.getstatusoutput(cmd)
status = run_shell(cmd)
if status:
err_exit('Failed to create Daisy Server image')
if os.access(self.daisy_server_info['image'], os.R_OK):
os.remove(self.daisy_server_info['image'])
image = path_join(self.work_dir, 'daisy/centos7.qcow2')
shutil.move(image, self.daisy_server_info['image'])
LI('Daisy Server image is created %s' % self.daisy_server_info['image'])
def install_daisy(self, remote_dir, bin_file):
self.server = DaisyServer(self.daisy_server_info['name'],
self.daisy_server_info['address'],
self.daisy_server_info['password'],
remote_dir,
bin_file,
self.adapter)
self.server.connect()
self.server.install_daisy()
class BareMetalEnvironment(DaisyEnvironmentBase):
def delete_old_environment(self):
LW('Begin to delete old environment !')
self.delete_daisy_server()
LW('Old environment cleanup finished !')
def create_daisy_server(self):
self.create_daisy_server_image()
self.create_daisy_server_vm()
def create_daisy_server_vm(self):
# TODO: refactor the structure of deploy.yml, add VM template param of Daisy Server
# add self.pxe_bridge into the vm template
if 'template' in self.deploy_struct:
# get VM name of Daisy Server from the template
template = self.deploy_struct['template']
else:
template = BMDEPLOY_DAISY_SERVER_VM
create_vm(template,
name=self.daisy_server_info['name'],
disk_file=self.daisy_server_info['image'])
def reboot_nodes(self, boot_dev=None):
# TODO: add ipmi info into deploy.yml, or read from PDF
address = 106
for node in self.deploy_struct['hosts']:
node['ipmiIp'] = '192.168.1.' + str(address)
address += 1
if address > 111:
err_exit('the ipmi address exceeds the range 106~110')
node['ipmiUser'] = 'zteroot'
node['ipmiPass'] = 'superuser'
ipmi_reboot_node(node['ipmiIp'], node['ipmiUser'],
node['ipmiPass'], boot_source=boot_dev)
def deploy(self, deploy_file, net_file):
self.server.prepare_cluster(deploy_file, net_file)
self.reboot_nodes(boot_dev='pxe')
self.server.prepare_host_and_pxe()
LI('The hosts number is %d' % len(self.deploy_struct['hosts']))
self.server.check_os_installation(len(self.deploy_struct['hosts']))
time.sleep(10)
self.server.check_openstack_installation(len(self.deploy_struct['hosts']))
class VirtualEnvironment(DaisyEnvironmentBase):
def __init__(self, deploy_struct, net_struct, adapter, pxe_bridge,
daisy_server_info, work_dir, storage_dir):
super(VirtualEnvironment, self).__init__(deploy_struct, net_struct, adapter, pxe_bridge,
daisy_server_info, work_dir, storage_dir)
self.check_configuration()
def check_configuration(self):
self.check_nodes_template()
def check_nodes_template(self):
for node in self.deploy_struct['hosts']:
template = node.get('template', None)
if not template or os.access(template, os.R_OK):
continue
elif os.access(path_join(WORKSPACE, template), os.R_OK):
template_new = path_join(WORKSPACE, template)
LD('Template of VM node %s is %s' % (node.get('name', ''), template_new))
node['template'] = template_new
else:
err_exit('The template of vm node %s does not exist.' % node.get('name'))
def create_daisy_server_network(self):
net_name = create_virtual_network(VMDEPLOY_DAISY_SERVER_NET)
if net_name != self.pxe_bridge:
self.delete_virtual_network(VMDEPLOY_DAISY_SERVER_NET)
err_exit('Network name %s is wrong, pxe bridge is %s' % (net_name, self.pxe_bridge))
def create_daisy_server_vm(self):
# TODO: refactor the structure of deploy.yml, add VM template param of Daisy Server
# add self.pxe_bridge into the vm template
if 'template' in self.deploy_struct:
# get VM name of Daisy Server from the template
template = self.deploy_struct['template']
else:
template = VMDEPLOY_DAISY_SERVER_VM
create_vm(template,
name=self.daisy_server_info['name'],
disks=[self.daisy_server_info['image']])
def create_daisy_server(self):
self.create_daisy_server_image()
self.create_daisy_server_network()
self.create_daisy_server_vm()
def create_virtual_node(self, node):
name = node['name']
roles = node['roles']
disks = self.deploy_struct.get('disks', {})
controller_size = disks.get('controller', MIN_NODE_DISK_SIZE)
compute_size = disks.get('compute', MIN_NODE_DISK_SIZE)
LI('Begin to create virtual node %s, roles %s' % (name, roles))
if 'CONTROLLER_LB' in roles:
size = controller_size
if 'COMPUTER' in roles:
size = compute_size if compute_size > controller_size else controller_size
template = ALL_IN_ONE_TEMPLATE
else:
template = CONTROLLER_TEMPLATE
else:
size = compute_size
template = COMPUTE_TEMPLATE
if 'template' in node:
template = node['template']
disk_file = path_join(self.storage_dir, name + '.qcow2')
create_virtual_disk(disk_file, size)
disks = [disk_file]
ceph_disk_name = self.deploy_struct.get('ceph_disk_name', '')
if ceph_disk_name and ceph_disk_name != '/dev/sda' and 'CONTROLLER_LB' in roles:
ceph_size = self.deploy_struct.get('disks', {}).get('ceph', MIN_CEPH_DISK_SIZE)
ceph_disk_file = path_join(self.storage_dir, name + '_data.qcow2')
create_virtual_disk(ceph_disk_file, ceph_size)
disks.append(ceph_disk_file)
create_vm(template, name, disks)
def create_nodes(self):
# TODO: support virtNetTemplatePath in deploy.yml
# and multi interfaces, not only all-in-one
create_virtual_network(VMDEPLOY_TARGET_NODE_NET)
for node in self.deploy_struct['hosts']:
self.create_virtual_node(node)
time.sleep(20)
def reboot_nodes(self, boot_devs=None):
for node in self.deploy_struct['hosts']:
reboot_vm(node['name'], boot_devs=boot_devs)
def delete_nodes(self):
for host in self.deploy_struct['hosts']:
delete_vm_and_disk(host['name'])
def delete_networks(self):
if 'virtNetTemplatePath' in self.deploy_struct:
path = self.deploy_struct['virtNetTemplatePath']
else:
path = VIRT_NET_TEMPLATE_PATH
if not os.path.isdir(path):
LW('Cannot find the virtual network template path %s' % path)
return
for f in os.listdir(path):
f = path_join(path, f)
if os.path.isfile(f):
delete_virtual_network(f)
def delete_old_environment(self):
LW('Begin to delete old environment !')
self.delete_nodes()
self.delete_daisy_server()
self.delete_networks()
LW('Old environment cleanup finished !')
def deploy(self, deploy_file, net_file):
self.server.prepare_cluster(deploy_file, net_file)
self.create_nodes()
self.server.prepare_host_and_pxe()
LI('Begin Daisy virtual-deploy os and openstack')
self.reboot_nodes()
LI('Sleep 20s to wait the VM(s) startup')
time.sleep(20)
self.server.install_virtual_nodes()
LI('The hosts number is %d' % len(self.deploy_struct['hosts']))
self.server.check_os_installation(len(self.deploy_struct['hosts']))
time.sleep(10)
self.reboot_nodes(boot_devs=['hd'])
self.server.check_openstack_installation(len(self.deploy_struct['hosts']))
self.server.post_deploy()
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