deb-sahara/sahara/plugins/cdh/v5/config_helper.py
Ken Chen 2a56aa003d Separate the codes of CDH5 and CDH5.3.0
We use v5 and v5.3.0 to put different python files for CDH5 and
CDH5.3.0. CDH5 is CDH5.0.0, we use the name "CDH5" instead of
"CDH5.0.0" for backward support. Currently since CDH5.0.0 does
not support cm_api>6, we cannot use first_run API in CDH5.0.0, so
we only implemented parts of the services that we implemented in
CDH5.3.0.

implements bp: cdh-version-management
Change-Id: I3b3058f25912ddf6206d64db88ac40138a45a53f
2015-02-06 11:04:24 +08:00

217 lines
8.5 KiB
Python

# Copyright (c) 2014 Mirantis Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import json
from sahara.plugins import provisioning as p
from sahara.utils import files as f
CDH5_UBUNTU_REPO = ('deb [arch=amd64] http://archive.cloudera.com/cdh5'
'/ubuntu/precise/amd64/cdh precise-cdh5.0.0 contrib'
'\ndeb-src http://archive.cloudera.com/cdh5/ubuntu'
'/precise/amd64/cdh precise-cdh5.0.0 contrib')
DEFAULT_CDH5_UBUNTU_REPO_KEY_URL = ('http://archive.cloudera.com/cdh5/ubuntu'
'/precise/amd64/cdh/archive.key')
CM5_UBUNTU_REPO = ('deb [arch=amd64] http://archive.cloudera.com/cm5'
'/ubuntu/precise/amd64/cm precise-cm5.0.0 contrib'
'\ndeb-src http://archive.cloudera.com/cm5/ubuntu'
'/precise/amd64/cm precise-cm5.0.0 contrib')
DEFAULT_CM5_UBUNTU_REPO_KEY_URL = ('http://archive.cloudera.com/cm5/ubuntu'
'/precise/amd64/cm/archive.key')
CDH5_CENTOS_REPO = ('[cloudera-cdh5]'
'\nname=Cloudera\'s Distribution for Hadoop, Version 5'
'\nbaseurl=http://archive.cloudera.com/cdh5/redhat/6'
'/x86_64/cdh/5.0.0/'
'\ngpgkey = http://archive.cloudera.com/cdh5/redhat/6'
'/x86_64/cdh/RPM-GPG-KEY-cloudera'
'\ngpgcheck = 1')
CM5_CENTOS_REPO = ('[cloudera-manager]'
'\nname=Cloudera Manager'
'\nbaseurl=http://archive.cloudera.com/cm5/redhat/6'
'/x86_64/cm/5.0.0/'
'\ngpgkey = http://archive.cloudera.com/cm5/redhat/6'
'/x86_64/cm/RPM-GPG-KEY-cloudera'
'\ngpgcheck = 1')
DEFAULT_SWIFT_LIB_URL = ('https://repository.cloudera.com/artifactory/repo/org'
'/apache/hadoop/hadoop-openstack/2.3.0-cdh5.0.0'
'/hadoop-openstack-2.3.0-cdh5.0.0.jar')
DEFAULT_EXTJS_LIB_URL = 'http://extjs.com/deploy/ext-2.2.zip'
CDH5_REPO_URL = p.Config(
'CDH5 repo list URL', 'general', 'cluster', priority=1,
default_value="")
CDH5_REPO_KEY_URL = p.Config(
'CDH5 repo key URL (for debian-based only)', 'general', 'cluster',
priority=1, default_value="")
CM5_REPO_URL = p.Config(
'CM5 repo list URL', 'general', 'cluster', priority=1,
default_value="")
CM5_REPO_KEY_URL = p.Config(
'CM5 repo key URL (for debian-based only)', 'general', 'cluster',
priority=1, default_value="")
ENABLE_SWIFT = p.Config('Enable Swift', 'general', 'cluster',
config_type='bool', priority=1,
default_value=True)
SWIFT_LIB_URL = p.Config(
'Hadoop OpenStack library URL', 'general', 'cluster', priority=1,
default_value=DEFAULT_SWIFT_LIB_URL,
description=("Library that adds Swift support to CDH. The file will be "
"downloaded from VM."))
EXTJS_LIB_URL = p.Config(
"ExtJS library URL", 'general', 'cluster', priority=1,
default_value=DEFAULT_EXTJS_LIB_URL,
description=("Ext 2.2 library is required for Oozie Web Console. "
"The file will be downloaded from VM with oozie."))
def _get_cluster_plugin_configs():
return [CDH5_REPO_URL, CDH5_REPO_KEY_URL, CM5_REPO_URL, CM5_REPO_KEY_URL,
ENABLE_SWIFT, SWIFT_LIB_URL, EXTJS_LIB_URL]
# ng wide configs
def _load_json(path_to_file):
data = f.get_file_text(path_to_file)
return json.loads(data)
path_to_config = 'plugins/cdh/v5/resources/'
hdfs_confs = _load_json(path_to_config + 'hdfs-service.json')
namenode_confs = _load_json(path_to_config + 'hdfs-namenode.json')
datanode_confs = _load_json(path_to_config + 'hdfs-datanode.json')
secnamenode_confs = _load_json(path_to_config + 'hdfs-secondarynamenode.json')
yarn_confs = _load_json(path_to_config + 'yarn-service.json')
resourcemanager_confs = _load_json(
path_to_config + 'yarn-resourcemanager.json')
nodemanager_confs = _load_json(path_to_config + 'yarn-nodemanager.json')
jobhistory_confs = _load_json(path_to_config + 'yarn-jobhistory.json')
oozie_service_confs = _load_json(path_to_config + 'oozie-service.json')
oozie_role_confs = _load_json(path_to_config + 'oozie-oozie.json')
hive_service_confs = _load_json(path_to_config + 'hive-service.json')
hive_metastore_confs = _load_json(path_to_config + 'hive-metastore.json')
hive_hiveserver_confs = _load_json(path_to_config + 'hive-hiveserver2.json')
hive_webhcat_confs = _load_json(path_to_config + 'hive-webhcat.json')
hue_service_confs = _load_json(path_to_config + 'hue-service.json')
hue_role_confs = _load_json(path_to_config + 'hue-hue.json')
spark_service_confs = _load_json(path_to_config + 'spark-service.json')
spark_role_confs = _load_json(path_to_config + 'spark-history.json')
zookeeper_server_confs = _load_json(path_to_config + 'zookeeper-server.json')
zookeeper_service_confs = _load_json(path_to_config + 'zookeeper-service.json')
hbase_confs = _load_json(path_to_config + 'hbase-service.json')
master_confs = _load_json(path_to_config + 'hbase-master.json')
regionserver_confs = _load_json(path_to_config + 'hbase-regionserver.json')
priority_one_confs = _load_json(path_to_config + 'priority-one-confs.json')
def _prepare_value(value):
if not value:
return ""
return value.replace('\n', ' ')
def _init_configs(confs, app_target, scope):
cfgs = []
for cfg in confs:
priority = 1 if cfg['name'] in priority_one_confs else 2
c = p.Config(cfg['name'], app_target, scope, priority=priority,
default_value=_prepare_value(cfg['value']),
description=cfg['desc'], is_optional=True)
cfgs.append(c)
return cfgs
def _get_ng_plugin_configs():
cfg = []
cfg += _init_configs(hdfs_confs, 'HDFS', 'cluster')
cfg += _init_configs(namenode_confs, 'NAMENODE', 'node')
cfg += _init_configs(datanode_confs, 'DATANODE', 'node')
cfg += _init_configs(secnamenode_confs, 'SECONDARYNAMENODE', 'node')
cfg += _init_configs(yarn_confs, 'YARN', 'cluster')
cfg += _init_configs(resourcemanager_confs, 'RESOURCEMANAGER', 'node')
cfg += _init_configs(nodemanager_confs, 'NODEMANAGER', 'node')
cfg += _init_configs(jobhistory_confs, 'JOBHISTORY', 'node')
cfg += _init_configs(oozie_service_confs, 'OOZIE', 'cluster')
cfg += _init_configs(oozie_role_confs, 'OOZIE', 'node')
cfg += _init_configs(hive_service_confs, 'HIVE', 'cluster')
cfg += _init_configs(hive_metastore_confs, 'HIVEMETASTORE', 'node')
cfg += _init_configs(hive_hiveserver_confs, 'HIVESERVER', 'node')
cfg += _init_configs(hive_webhcat_confs, 'WEBHCAT', 'node')
cfg += _init_configs(hue_service_confs, 'HUE', 'cluster')
cfg += _init_configs(hue_role_confs, 'HUE', 'node')
cfg += _init_configs(spark_service_confs, 'SPARK_ON_YARN', 'cluster')
cfg += _init_configs(spark_role_confs, 'SPARK_ON_YARN', 'node')
cfg += _init_configs(zookeeper_service_confs, 'ZOOKEEPER', 'cluster')
cfg += _init_configs(zookeeper_server_confs, 'ZOOKEEPER', 'node')
cfg += _init_configs(hbase_confs, 'HBASE', 'cluster')
cfg += _init_configs(master_confs, 'MASTER', 'node')
cfg += _init_configs(regionserver_confs, 'REGIONSERVER', 'node')
return cfg
def get_plugin_configs():
cluster_wide = _get_cluster_plugin_configs()
ng_wide = _get_ng_plugin_configs()
return cluster_wide + ng_wide
def _get_config_value(cluster, key):
return cluster.cluster_configs.get(
'general', {}).get(key.name, key.default_value)
def get_cdh5_repo_url(cluster):
return _get_config_value(cluster, CDH5_REPO_URL)
def get_cdh5_key_url(cluster):
return _get_config_value(cluster, CDH5_REPO_KEY_URL)
def get_cm5_repo_url(cluster):
return _get_config_value(cluster, CM5_REPO_URL)
def get_cm5_key_url(cluster):
return _get_config_value(cluster, CM5_REPO_KEY_URL)
def is_swift_enabled(cluster):
return _get_config_value(cluster, ENABLE_SWIFT)
def get_swift_lib_url(cluster):
return _get_config_value(cluster, SWIFT_LIB_URL)
def get_extjs_lib_url(cluster):
return _get_config_value(cluster, EXTJS_LIB_URL)