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#!/usr/bin/env python
##############################################################################
# Copyright (c) 2017 Huawei Technologies Co.,Ltd 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
##############################################################################
'''This file realize the function of how to parser a config file.
This contain Two part:
Frist is Init some variables the will be used.
Second is reading config file.'''
import os
import yaml
from pyroute2 import IPDB
class Parser():
bottlenecks_config = {}
bottlenecks_test = {}
@classmethod
def config_init(cls):
cls.code_dir = os.path.dirname(os.path.abspath(__file__))
cls.root_dir = os.path.dirname(cls.code_dir)
cls.test_dir = os.path.join(cls.root_dir, 'testsuites')
config_dir = os.path.join(
cls.root_dir,
'config',
'config.yaml')
with open(config_dir) as file:
config_info = yaml.load(file)
common_config = config_info['common_config']
cls.bottlenecks_config["releng_dir"] = common_config["releng_dir"]
cls.bottlenecks_config["fetch_os"] = common_config["fetch_os_file"]
cls.bottlenecks_config["log_dir"] = common_config['log_dir']
cls.bottlenecks_config["rc_dir"] = common_config['rc_dir']
cls.config_dir_check(cls.bottlenecks_config["log_dir"])
@classmethod
def story_read(cls, testcase, story_name):
story_dir = os.path.join(
cls.test_dir,
testcase,
'testsuite_story',
story_name)
with open(story_dir) as file:
story_parser = yaml.load(file)
for case_name in story_parser['testcase']:
Parser.testcase_read(cls, testcase, case_name)
return cls.bottlenecks_test
@classmethod
def testcase_read(cls, testcase, testcase_name):
testcase_dir = os.path.join(
cls.test_dir,
testcase,
'testcase_cfg',
testcase_name)
testcase_local = testcase_dir + ".yaml"
with open(testcase_local) as f:
cls.bottlenecks_test[testcase_name] = yaml.load(f)
return cls.bottlenecks_test
@classmethod
def config_dir_check(cls, dirname):
if dirname is None:
dirname = '/tmp/'
if not os.path.exists(dirname):
os.makedirs(dirname)
@staticmethod
def config_parser(testcase_cfg, parameters):
test_cfg = testcase_cfg['test_config']
stack_cfg = testcase_cfg['stack_config']
# TO-DO add cli parameters to stack_config.
return test_cfg, stack_cfg
@staticmethod
def ip_parser(ip_type):
with IPDB() as ip:
GATEWAY_IP = ip.routes['default'].gateway
if ip_type is "dashboard":
TEST_IP = GATEWAY_IP + ":9200"
elif ip_type is "yardstick_test_ip":
TEST_IP = GATEWAY_IP + ":8888"
return TEST_IP
class HeatTemplate_Parser():
"""parser a Heat template and a method to deploy template to a stack"""
def __init__(self):
self.heat_date = {}
self.heat_date["resources"] = {}
self.heat_date["outputs"] = {}
self.heat_date["heat_template_version"] = "2013-05-23"
self.heat_date["description"] = {"Stack built by the bottlenecks"
" framework for root."}
def add_security_group(self, name):
"""add to the template a Neutron SecurityGroup"""
security_name = name + "-security_group"
self.heat_date["resources"][security_name] = {
"type": "OS::Neutron::SecurityGroup",
"properties": {
"name": security_name,
"description": "Group allowing icmp and upd/tcp on all ports",
"rules": [
{"remote_ip_prefix": "0.0.0.0/0",
"protocol": "tcp",
"port_range_min": "1",
"port_range_max": "65535"},
{"remote_ip_prefix": "0.0.0.0/0",
"protocol": "udp",
"port_range_min": "1",
"port_range_max": "65535"},
{"remote_ip_prefix": "0.0.0.0/0",
"protocol": "icmp"}
]
}
}
self.heat_date["outputs"][security_name] = {
"description": "ID of Security Group",
"value": {"get_resource": security_name}
}
def add_keypair(self, name):
"""add to the template a Nova KeyPair"""
key_name = name + "key"
with open(Parser.root_dir +
"utils/infra_setup/"
"bottlenecks_key/bottlenecks_key.pub") as f:
key_content = f.read()
self.heat_date["resources"][key_name] = {
"type": "OS::Nova::KeyPair",
"properties": {
"name": key_name,
"public_key": key_content
}
}
def add_network(self, name):
"""add to the template a Neutron Net"""
network_name = name + "-net"
self.heat_date["resources"][network_name] = {
"type": "OS::Neutron::Net",
"properties": {"name": network_name}
}
def add_subnet(self, name, cidr):
"""add to the template a Neutron Subnet"""
network_name = name + "-net"
subnet_name = name + "-subnet"
self.heat_date["resources"][subnet_name] = {
"type": "OS::Neutron::Subnet",
"depends_on": network_name,
"properties": {
"name": subnet_name,
"cidr": cidr,
"network_id": {"get_resource": network_name}
}
}
self.heat_date["outputs"][subnet_name] = {
"description": "subnet %s ID" % subnet_name,
"value": {"get_resource": subnet_name}
}
def add_router(self, name, ext_gw_net):
"""add to the template a Neutron Router and interface"""
router_name = name + "-route"
subnet_name = name + "-subnet"
self.heat_date["resources"][router_name] = {
"type": "OS::Neutron::Router",
"depends_on": [subnet_name],
"properties": {
"name": router_name,
"external_gateway_info": {
"network": ext_gw_net
}
}
}
def add_router_interface(self, name):
"""add to the template a Neutron RouterInterface and interface"""
router_name = name + "-route"
subnet_name = name + "-subnet"
router_if_name = name + "-interface"
self.heat_date["resources"][router_if_name] = {
"type": "OS::Neutron::RouterInterface",
"depends_on": [router_name, subnet_name],
"properties": {
"router_id": {"get_resource": router_name},
"subnet_id": {"get_resource": subnet_name}
}
}
def add_server(self, name, image, flavor, user, ports=None):
"""add to the template a Nova Server"""
key_name = "bottlenecks-poscakey"
port_name = name + "-port"
self.heat_date["resources"][name] = {
"type": "OS::Nova::Server",
"properties": {
"name": name,
"flavor": flavor,
"image": image,
"key_name": {"get_resource": key_name},
"admin_user": user,
"networks": [{
"port": {"get_resource": port_name}
}]
}
}
self.heat_date["outputs"][name] = {
"description": "VM UUID",
"value": {"get_resource": name}
}
def add_port(self, name, stack_name=None):
"""add to the template a named Neutron Port"""
network_name = stack_name + "-net"
subnet_name = stack_name + "-subnet"
port_name = name + "-port"
security_name = stack_name + "-security_group"
self.heat_date["resources"][port_name] = {
"type": "OS::Neutron::Port",
"depends_on": [subnet_name],
"properties": {
"name": port_name,
"fixed_ips": [{"subnet": {"get_resource": subnet_name}}],
"network_id": {"get_resource": network_name},
"replacement_policy": "AUTO",
"security_groups": [{"get_resource": security_name}]
}
}
self.heat_date["outputs"][port_name] = {
"description": "Address for interface %s" % port_name,
"value": {"get_attr": [port_name, "fixed_ips", 0, "ip_address"]}
}
def add_floating_ip(self, name, stack_name, network_ext):
"""add to the template a Nova FloatingIP resource
see: https://bugs.launchpad.net/heat/+bug/1299259
"""
port_name = name + "-port"
floating_ip_name = name + "-floating"
router_if_name = stack_name + "-interface"
self.heat_date["resources"][floating_ip_name] = {
"depends_on": [router_if_name, port_name],
"type": "OS::Nova::FloatingIP",
"properties": {
"pool": network_ext,
}
}
self.heat_date['outputs'][floating_ip_name] = {
'description': 'floating ip %s' % name,
'value': {'get_attr': [name, 'ip']}
}
def add_floating_ip_ass(self, name):
"""add to the template a Nova FloatingIP resource
see: https://bugs.launchpad.net/heat/+bug/1299259
"""
port_name = name + "-port"
floating_ip_name = name + "-floating"
floating_ass = name + "-floating_ass"
self.heat_date["resources"][floating_ass] = {
"type": 'OS::Neutron::FloatingIPAssociation',
"depends_on": [port_name, floating_ip_name],
"properties": {
"floatingip_id": {'get_resource': floating_ip_name},
"port_id": {"get_resource": port_name}
}
}
def get_template_date(self):
return self.heat_date
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