204 lines
7.4 KiB
Python
204 lines
7.4 KiB
Python
# -*- coding: utf-8 -*-
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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"""
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Installs and configures AMQP
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"""
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from packstack.installer import basedefs
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from packstack.installer import validators
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from packstack.installer import processors
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from packstack.installer import utils
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from packstack.modules.common import filtered_hosts
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from packstack.modules.documentation import update_params_usage
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from packstack.modules.ospluginutils import generate_ssl_cert
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# ------------- AMQP Packstack Plugin Initialization --------------
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PLUGIN_NAME = "AMQP"
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PLUGIN_NAME_COLORED = utils.color_text(PLUGIN_NAME, 'blue')
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def initConfig(controller):
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params = [
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{"CMD_OPTION": "amqp-backend",
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"PROMPT": "Set the AMQP service backend",
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"OPTION_LIST": ["rabbitmq"],
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"VALIDATORS": [validators.validate_options],
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"DEFAULT_VALUE": "rabbitmq",
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"MASK_INPUT": False,
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"LOOSE_VALIDATION": False,
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"CONF_NAME": "CONFIG_AMQP_BACKEND",
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"USE_DEFAULT": False,
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"NEED_CONFIRM": False,
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"CONDITION": False,
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"DEPRECATES": ['CONFIG_AMQP_SERVER']},
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{"CMD_OPTION": "amqp-host",
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"PROMPT": "Enter the host for the AMQP service",
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"OPTION_LIST": [],
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"VALIDATORS": [validators.validate_ssh],
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"DEFAULT_VALUE": utils.get_localhost_ip(),
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"MASK_INPUT": False,
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"LOOSE_VALIDATION": True,
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"CONF_NAME": "CONFIG_AMQP_HOST",
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"USE_DEFAULT": False,
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"NEED_CONFIRM": False,
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"CONDITION": False},
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{"CMD_OPTION": "amqp-enable-ssl",
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"PROMPT": "Enable SSL for the AMQP service?",
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"OPTION_LIST": ["y", "n"],
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"VALIDATORS": [validators.validate_options],
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"DEFAULT_VALUE": "n",
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"MASK_INPUT": False,
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"LOOSE_VALIDATION": False,
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"CONF_NAME": "CONFIG_AMQP_ENABLE_SSL",
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"USE_DEFAULT": False,
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"NEED_CONFIRM": False,
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"CONDITION": False},
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{"CMD_OPTION": "amqp-enable-auth",
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"PROMPT": "Enable Authentication for the AMQP service?",
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"OPTION_LIST": ["y", "n"],
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"VALIDATORS": [validators.validate_options],
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"DEFAULT_VALUE": "n",
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"MASK_INPUT": False,
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"LOOSE_VALIDATION": False,
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"CONF_NAME": "CONFIG_AMQP_ENABLE_AUTH",
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"USE_DEFAULT": False,
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"NEED_CONFIRM": False,
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"CONDITION": False},
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]
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update_params_usage(basedefs.PACKSTACK_DOC, params, sectioned=False)
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group = {"GROUP_NAME": "AMQP",
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"DESCRIPTION": "AMQP Config parameters",
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"PRE_CONDITION": False,
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"PRE_CONDITION_MATCH": True,
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"POST_CONDITION": False,
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"POST_CONDITION_MATCH": True}
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controller.addGroup(group, params)
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params = [
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{"CMD_OPTION": "amqp-nss-certdb-pw",
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"PROMPT": "Enter the password for NSS certificate database",
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"OPTION_LIST": [],
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"VALIDATORS": [validators.validate_not_empty],
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"DEFAULT_VALUE": "PW_PLACEHOLDER",
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"PROCESSORS": [processors.process_password],
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"MASK_INPUT": True,
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"LOOSE_VALIDATION": True,
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"CONF_NAME": "CONFIG_AMQP_NSS_CERTDB_PW",
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"USE_DEFAULT": False,
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"NEED_CONFIRM": True,
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"CONDITION": False},
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]
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update_params_usage(basedefs.PACKSTACK_DOC, params, sectioned=False)
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group = {"GROUP_NAME": "AMQPSSL",
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"DESCRIPTION": "AMQP Config SSL parameters",
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"PRE_CONDITION": "CONFIG_AMQP_ENABLE_SSL",
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"PRE_CONDITION_MATCH": "y",
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"POST_CONDITION": False,
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"POST_CONDITION_MATCH": True}
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controller.addGroup(group, params)
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params = [
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{"CMD_OPTION": "amqp-auth-user",
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"PROMPT": "Enter the user for amqp authentication",
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"OPTION_LIST": [],
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"VALIDATORS": [validators.validate_not_empty],
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"DEFAULT_VALUE": "amqp_user",
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"MASK_INPUT": False,
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"LOOSE_VALIDATION": True,
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"CONF_NAME": "CONFIG_AMQP_AUTH_USER",
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"USE_DEFAULT": False,
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"NEED_CONFIRM": False,
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"CONDITION": False},
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{"CMD_OPTION": "amqp-auth-password",
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"PROMPT": "Enter the password for user authentication",
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"OPTION_LIST": ["y", "n"],
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"VALIDATORS": [validators.validate_not_empty],
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"PROCESSORS": [processors.process_password],
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"DEFAULT_VALUE": "PW_PLACEHOLDER",
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"MASK_INPUT": True,
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"LOOSE_VALIDATION": True,
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"CONF_NAME": "CONFIG_AMQP_AUTH_PASSWORD",
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"USE_DEFAULT": False,
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"NEED_CONFIRM": True,
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"CONDITION": False},
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]
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update_params_usage(basedefs.PACKSTACK_DOC, params, sectioned=False)
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group = {"GROUP_NAME": "AMQPAUTH",
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"DESCRIPTION": "AMQP Config Authentication parameters",
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"PRE_CONDITION": "CONFIG_AMQP_ENABLE_AUTH",
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"PRE_CONDITION_MATCH": "y",
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"POST_CONDITION": False,
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"POST_CONDITION_MATCH": True}
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controller.addGroup(group, params)
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def initSequences(controller):
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amqpsteps = [
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{'title': 'Preparing AMQP entries',
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'functions': [create_manifest]}
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]
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controller.addSequence("Installing AMQP", [], [], amqpsteps)
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# ------------------------ step functions -------------------------
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def create_manifest(config, messages):
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server = utils.ScriptRunner(config['CONFIG_AMQP_HOST'])
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if config['CONFIG_AMQP_ENABLE_SSL'] == 'y':
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config['CONFIG_AMQP_SSL_ENABLED'] = True
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config['CONFIG_AMQP_PROTOCOL'] = 'ssl'
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config['CONFIG_AMQP_CLIENTS_PORT'] = "5671"
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amqp_host = config['CONFIG_AMQP_HOST']
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service = 'AMQP'
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ssl_key_file = '/etc/pki/tls/private/ssl_amqp.key'
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ssl_cert_file = '/etc/pki/tls/certs/ssl_amqp.crt'
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cacert = config['CONFIG_AMQP_SSL_CACERT_FILE'] = (
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config['CONFIG_SSL_CACERT']
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)
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generate_ssl_cert(config, amqp_host, service, ssl_key_file,
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ssl_cert_file)
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else:
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# Set default values
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config['CONFIG_AMQP_CLIENTS_PORT'] = "5672"
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config['CONFIG_AMQP_SSL_ENABLED'] = False
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config['CONFIG_AMQP_PROTOCOL'] = 'tcp'
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if config['CONFIG_AMQP_ENABLE_AUTH'] == 'n':
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config['CONFIG_AMQP_AUTH_PASSWORD'] = 'guest'
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config['CONFIG_AMQP_AUTH_USER'] = 'guest'
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if config['CONFIG_IP_VERSION'] == 'ipv6':
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config['CONFIG_AMQP_HOST_URL'] = "[%s]" % config['CONFIG_AMQP_HOST']
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else:
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config['CONFIG_AMQP_HOST_URL'] = config['CONFIG_AMQP_HOST']
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fw_details = dict()
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# All hosts should be able to talk to amqp
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for host in filtered_hosts(config, exclude=False):
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key = "amqp_%s" % host
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fw_details.setdefault(key, {})
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fw_details[key]['host'] = "%s" % host
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fw_details[key]['service_name'] = "amqp"
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fw_details[key]['chain'] = "INPUT"
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fw_details[key]['ports'] = ['5671', '5672']
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fw_details[key]['proto'] = "tcp"
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config['FIREWALL_AMQP_RULES'] = fw_details
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