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##############################################################################
# Copyright (c) 2016 Dell Inc, ZTE 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 sys
import yaml
import heatclient.client
import keystoneclient
import time
from env_setup import Env_setup
from create_zones import AvailabilityZone
import logger_utils
logger = logger_utils.QtipLogger('spawn_vm').get
class SpawnVM(Env_setup):
def __init__(self, vm_info):
logger.info('vm_info: %s' % vm_info)
vm_role_ip_dict = vm_info.copy()
self._keystone_client = None
self._heat_client = None
self._glance_client = None
self._nova_client = None
self.azone = AvailabilityZone()
# TODO: it should clean up aggregates and stack after test case finished.
self.azone.clean_all_aggregates()
self.azone.create_aggs(vm_info['availability_zone'])
self.heat_template = self.generate_heat_template(vm_info)
self.create_stack(vm_role_ip_dict)
@staticmethod
def get_public_network():
"""
TODO: GET THE NAMES OF THE PUBLIC NETWORKS for OTHER PROJECTS
"""
installer = os.environ['INSTALLER_TYPE']
if installer.lower() == 'fuel':
return 'admin_floating_net'
if installer.lower() == 'apex':
return 'external'
if installer.lower() == 'compass':
return 'ext-net'
if installer.lower() == 'joid':
return 'ext-net'
def generate_heat_template(self, vm_params):
logger.info('Generating Heat Template')
heat_dict = {}
try:
with open('./config/SampleHeat.yaml', 'r+') as H_temp:
heat_dict = yaml.safe_load(H_temp)
except yaml.YAMLError as exc:
if hasattr(exc, 'problem_mark'):
mark = exc.problem_mark
logger.error(
'Error in qtip/config/SampleHeat.yaml at: (%s,%s)' % (mark.line + 1,
mark.column + 1))
logger.error('EXITING PROGRAM. Correct File and restart')
sys.exit(1)
fopen = open('./config/QtipKey.pub', 'r')
fopenstr = fopen.read()
fopenstr = fopenstr.rstrip()
scriptcmd = '#!/bin/bash \n echo {0} >> foo.txt \n echo {1} >> /root/.ssh/authorized_keys'.format(
fopenstr, fopenstr)
netName = self.get_public_network()
heat_dict['heat_template_version'] = '2015-04-30'
heat_dict['parameters']['public_network'] = {
'type': 'string',
'default': netName
}
for x in range(1, len(vm_params['availability_zone']) + 1):
avail_zone = vm_params['availability_zone'][x - 1]
heat_dict['parameters']['availability_zone_' + str(x)] = \
{'description': 'Availability Zone of the instance',
'default': avail_zone,
'type': 'string'}
heat_dict['resources']['public_port_' + str(x)] = \
{'type': 'OS::Neutron::Port',
'properties': {'network': {'get_resource': 'network'},
'security_groups': [{'get_resource': 'security_group'}],
'fixed_ips': [{'subnet_id': {'get_resource': 'subnet'}}]}}
heat_dict['resources']['floating_ip_' + str(x)] = {
'type': 'OS::Neutron::FloatingIP',
'properties': {'floating_network': {'get_param': 'external_net_name'}}}
heat_dict['resources']['floating_ip_assoc_' + str(x)] = {
'type': 'OS::Neutron::FloatingIPAssociation',
'properties': {
'floatingip_id': {'get_resource': 'floating_ip_' + str(x)},
'port_id': {'get_resource': 'public_port_' + str(x)}}}
heat_dict['resources']['my_instance_' + str(x)] = \
{'type': 'OS::Nova::Server',
'properties': {'image': {'get_param': 'image'},
'networks':
[{'port': {'get_resource': 'public_port_' + str(x)}}],
'flavor': {'get_resource': 'flavor'},
'availability_zone': avail_zone,
'security_groups': [{'get_resource': 'security_group'}],
'name': 'instance' + str(x),
'user_data_format': 'RAW',
'user_data': scriptcmd}}
heat_dict['outputs']['instance_PIP_' + str(x)] = {
'description': 'IP address of the instance',
'value': {'get_attr': ['my_instance_' + str(x), 'first_address']}}
heat_dict['outputs']['instance_ip_' + str(x)] = {
'description': 'IP address of the instance',
'value': {'get_attr': ['floating_ip_' + str(x), 'floating_ip_address']}}
heat_dict['outputs']['availability_instance_' + str(x)] = {
'description': 'Availability Zone of the Instance',
'value': {'get_param': 'availability_zone_' + str(x)}}
del heat_dict['outputs']['description']
logger.info(heat_dict)
return heat_dict
def _get_keystone_client(self):
"""returns a keystone client instance"""
if self._keystone_client is None:
self._keystone_client = keystoneclient.v2_0.client.Client(
auth_url=os.environ.get('OS_AUTH_URL'),
username=os.environ.get('OS_USERNAME'),
password=os.environ.get('OS_PASSWORD'),
tenant_name=os.environ.get('OS_TENANT_NAME'))
return self._keystone_client
def _get_heat_client(self):
"""returns a heat client instance"""
if self._heat_client is None:
keystone = self._get_keystone_client()
heat_endpoint = keystone.service_catalog.url_for(
service_type='orchestration')
self._heat_client = heatclient.client.Client(
'1', endpoint=heat_endpoint, token=keystone.auth_token)
return self._heat_client
def create_stack(self, vm_role_ip_dict):
stackname = 'QTIP'
heat = self._get_heat_client()
self.delete_stack(stackname)
logger.info('Start to create stack %s' % stackname)
heat.stacks.create(stack_name=stackname, template=self.heat_template)
stack_status = "IN_PROGRESS"
while stack_status != 'COMPLETE':
if stack_status == 'IN_PROGRESS':
logger.debug('Create in Progress')
if stack_status == 'CREATE_FAILED':
raise RuntimeError("Stack %s created failed!" % stackname)
stack_status = heat.stacks.get(stackname).status
time.sleep(15)
logger.info('Stack %s Created Complete!' % stackname)
stack_outputs = heat.stacks.get(stackname).outputs
for vm in range(len(vm_role_ip_dict['OS_image'])):
for i in stack_outputs:
instanceKey = "instance_ip_" + str(vm + 1)
privateIPkey = 'instance_PIP_' + str(vm + 1)
if i['output_key'] == instanceKey:
Env_setup.roles_dict[vm_role_ip_dict['role'][vm]] \
.append(str(i['output_value']))
Env_setup.ip_pw_list.append((str(i['output_value']), ''))
if i['output_key'] == privateIPkey:
Env_setup.ip_pw_dict[vm_role_ip_dict['role'][vm]] = str(i['output_value'])
logger.info('Getting Public IP(s): %s' % Env_setup.ip_pw_list)
def delete_stack(self, stack_name):
heat = self._get_heat_client()
stacks = heat.stacks.list()
exists = map(lambda x: x.stack_name, stacks)
if stack_name in exists:
logger.info("Delete stack %s" % stack_name)
heat.stacks.delete(stack_name)
while stack_name in exists:
time.sleep(10)
stacks = heat.stacks.list()
exists = map(lambda x: x.stack_name, stacks)
logger.debug("exists_stacks: %s" % exists)
logger.info("%s doesn't exist" % stack_name)
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