4587b9b4d3
Previously, Packstack created many individual manifest files from smaller snippets (templates), and executed them following a certain order. This is sub-optimal, since it forces code duplication and goes against the Puppet design of running a single manifest. This patch refactors the manifest execution, following these principles: - Only 3 templates used, so max 3 Puppet executions on a host: controller manifest, network node manifest, compute node manifest. - The previous snippets are now part of the Packstack Puppet module, and included as needed by the controller/network/compute manifests. This concept is similar to the one used by the puppet-openstack-integration project [1]. - The remaining Python code is left untouched, so we can keep complete compatibility with previous answer files. - Redis HA support has been removed, as this was the only service with HA enabled and didn't fit the general purpose of Packstack. [1] - https://github.com/openstack/puppet-openstack-integration Change-Id: I87591be0fce98079c85c5c12ad76ea7115fb9c75
131 lines
4.5 KiB
Python
131 lines
4.5 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 Glance
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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.documentation import update_params_usage
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from packstack.modules.ospluginutils import generate_ssl_cert
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# ------------- Glance Packstack Plugin Initialization --------------
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PLUGIN_NAME = "OS-Glance"
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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": "glance-db-passwd",
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"PROMPT": "Enter the password for the Glance DB access",
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"OPTION_LIST": [],
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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": False,
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"CONF_NAME": "CONFIG_GLANCE_DB_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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{"CMD_OPTION": "glance-ks-passwd",
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"PROMPT": "Enter the password for the Glance Keystone access",
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"OPTION_LIST": [],
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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": False,
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"CONF_NAME": "CONFIG_GLANCE_KS_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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{"CMD_OPTION": "glance-backend",
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"PROMPT": "Glance storage backend",
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"OPTION_LIST": ["file", "swift"],
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"VALIDATORS": [validators.validate_options],
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"PROCESSORS": [process_backend],
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"DEFAULT_VALUE": "file",
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"MASK_INPUT": False,
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"LOOSE_VALIDATION": False,
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"CONF_NAME": "CONFIG_GLANCE_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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]
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update_params_usage(basedefs.PACKSTACK_DOC, params, sectioned=False)
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group = {"GROUP_NAME": "GLANCE",
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"DESCRIPTION": "Glance Config parameters",
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"PRE_CONDITION": "CONFIG_GLANCE_INSTALL",
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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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conf = controller.CONF
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if conf['CONFIG_GLANCE_INSTALL'] != 'y':
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if conf['CONFIG_NOVA_INSTALL'] == 'y':
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raise RuntimeError('Glance is required to install Nova properly. '
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'Please set CONFIG_GLANCE_INSTALL=y')
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return
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glancesteps = [
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{'title': 'Preparing Glance entries',
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'functions': [create_manifest]}
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]
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controller.addSequence("Installing OpenStack Glance", [], [], glancesteps)
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# ------------------------- helper functions -------------------------
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def process_backend(value, param_name, config):
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if value == 'swift' and config['CONFIG_SWIFT_INSTALL'] != 'y':
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return 'file'
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return value
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# -------------------------- step functions --------------------------
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def create_manifest(config, messages):
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if config['CONFIG_AMQP_ENABLE_SSL'] == 'y':
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ssl_host = config['CONFIG_STORAGE_HOST']
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ssl_cert_file = config['CONFIG_GLANCE_SSL_CERT'] = (
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'/etc/pki/tls/certs/ssl_amqp_glance.crt'
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)
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ssl_key_file = config['CONFIG_GLANCE_SSL_KEY'] = (
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'/etc/pki/tls/private/ssl_amqp_glance.key'
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)
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service = 'glance'
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generate_ssl_cert(config, ssl_host, service, ssl_key_file,
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ssl_cert_file)
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fw_details = dict()
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key = "glance_api"
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fw_details.setdefault(key, {})
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fw_details[key]['host'] = "ALL"
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fw_details[key]['service_name'] = "glance"
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fw_details[key]['chain'] = "INPUT"
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fw_details[key]['ports'] = ['9292']
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fw_details[key]['proto'] = "tcp"
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config['FIREWALL_GLANCE_RULES'] = fw_details
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