diff options
Diffstat (limited to 'compass-tasks/deployment/installers/pk_installers')
3 files changed, 454 insertions, 0 deletions
diff --git a/compass-tasks/deployment/installers/pk_installers/__init__.py b/compass-tasks/deployment/installers/pk_installers/__init__.py new file mode 100644 index 0000000..5e42ae9 --- /dev/null +++ b/compass-tasks/deployment/installers/pk_installers/__init__.py @@ -0,0 +1,13 @@ +# Copyright 2014 Huawei Technologies Co. Ltd +# +# 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. diff --git a/compass-tasks/deployment/installers/pk_installers/ansible_installer/__init__.py b/compass-tasks/deployment/installers/pk_installers/ansible_installer/__init__.py new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/compass-tasks/deployment/installers/pk_installers/ansible_installer/__init__.py diff --git a/compass-tasks/deployment/installers/pk_installers/ansible_installer/ansible_installer.py b/compass-tasks/deployment/installers/pk_installers/ansible_installer/ansible_installer.py new file mode 100644 index 0000000..0a86be4 --- /dev/null +++ b/compass-tasks/deployment/installers/pk_installers/ansible_installer/ansible_installer.py @@ -0,0 +1,441 @@ +# Copyright 2014 Huawei Technologies Co. Ltd +# +# 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. + +__auther__ = "Compass Dev Team (dev-team@syscompass.org)" + +"""package installer: ansible plugin.""" + +from Cheetah.Template import Template +from copy import deepcopy +import json +import logging +import os +import re +import shutil +import subprocess + +from compass.deployment.installers.installer import PKInstaller +from compass.deployment.utils import constants as const +from compass.utils import setting_wrapper as compass_setting +from compass.utils import util + +NAME = "AnsibleInstaller" + + +def byteify(input): + if isinstance(input, dict): + return dict([(byteify(key), byteify(value)) + for key, value in input.iteritems()]) + elif isinstance(input, list): + return [byteify(element) for element in input] + elif isinstance(input, unicode): + return input.encode('utf-8') + else: + return input + + +class AnsibleInstaller(PKInstaller): + INVENTORY_TMPL_DIR = 'inventories' + GROUPVARS_TMPL_DIR = 'vars' + INVENTORY_PATCH_TEMPALTE_DIR = 'inventories' + + # keywords in package installer settings + ANSIBLE_DIR = 'ansible_dir' + ANSIBLE_RUN_DIR = 'ansible_run_dir' + LOG_FILE = 'ansible_log_file' + ANSIBLE_CONFIG = 'ansible_config' + INVENTORY = 'inventory_file' + INVENTORY_JSON = 'inventory_json_file' + INVENTORY_GROUP = 'inventory_group' + GROUP_VARIABLE = 'group_variable' + HOSTS_PATH = 'etc_hosts_path' + RUNNER_DIRS = 'runner_dirs' + + def __init__(self, config_manager): + super(AnsibleInstaller, self).__init__() + + self.config_manager = config_manager + self.tmpl_name = self.config_manager.get_cluster_flavor_template() + self.installer_settings = ( + self.config_manager.get_pk_installer_settings() + ) + settings = self.installer_settings + self.ansible_dir = settings.setdefault(self.ANSIBLE_DIR, None) + self.ansible_run_dir = ( + settings.setdefault(self.ANSIBLE_RUN_DIR, None) + ) + self.log_file = settings.setdefault(self.LOG_FILE, None) + self.ansible_config = ( + settings.setdefault(self.ANSIBLE_CONFIG, None) + ) + self.inventory = settings.setdefault(self.INVENTORY, None) + self.inventory_json = settings.setdefault(self.INVENTORY_JSON, None) + self.inventory_group = settings.setdefault(self.INVENTORY_GROUP, None) + self.group_variable = ( + settings.setdefault(self.GROUP_VARIABLE, None) + ) + self.hosts_path = ( + settings.setdefault(self.HOSTS_PATH, None) + ) + self.runner_dirs = ( + settings.setdefault(self.RUNNER_DIRS, None) + ) + self.playbook = self.tmpl_name.replace('tmpl', 'yml') + self.runner_files = [self.playbook] + + adapter_name = self.config_manager.get_dist_system_name() + self.tmpl_dir = AnsibleInstaller.get_tmpl_path(adapter_name) + self.adapter_dir = os.path.join(self.ansible_dir, adapter_name) + logging.debug('%s instance created', self) + + @classmethod + def get_tmpl_path(cls, adapter_name): + tmpl_path = os.path.join( + os.path.join(compass_setting.TMPL_DIR, 'ansible_installer'), + adapter_name + ) + return tmpl_path + + def __repr__(self): + return '%s[name=%s,installer_url=%s]' % ( + self.__class__.__name__, self.NAME, self.installer_url) + + def dump_inventory(self, data, inventory): + with open(inventory, "w") as f: + json.dump(data, f, indent=4) + + def _generate_inventory_data(self, global_vars_dict): + vars_dict = global_vars_dict['roles_mapping'] + inventory_data = {} + inventory_data['_meta'] = {'hostvars': {}} + for item in self.inventory_group: + if item in vars_dict: + inventory_data[item] = {'hosts': []} + for host in vars_dict[item]: + hostname = host['hostname'] + if hostname not in inventory_data['_meta']['hostvars']: + host_dict = {} + host_dict['ansible_ssh_host'] = host['install']['ip'] + host_dict['ansible_ssh_user'] = 'root' + host_dict['ansible_ssh_pass'] = 'root' + inventory_data['_meta']['hostvars'].update( + {hostname: host_dict}) + inventory_data[item]['hosts'].append(hostname) + + inventory_data['ceph'] = {'children': + ['ceph_adm', 'ceph_mon', 'ceph_osd']} + return inventory_data + + def generate_installer_config(self): + """Render ansible config file by OS installing. + + The output format: + { + '1'($host_id/clusterhost_id):{ + 'tool': 'ansible', + }, + ..... + } + """ + host_ids = self.config_manager.get_host_id_list() + os_installer_configs = {} + for host_id in host_ids: + temp = { + "tool": "ansible", + } + os_installer_configs[host_id] = temp + + return os_installer_configs + + def get_env_name(self, dist_sys_name, cluster_name): + return "-".join((dist_sys_name, cluster_name)) + + def _get_cluster_tmpl_vars(self): + """Generate template variables dict + + Generates based on cluster level config. + The vars_dict will be: + { + "baseinfo": { + "id":1, + "name": "cluster01", + ... + }, + "package_config": { + .... //mapped from original package config based on metadata + }, + "role_mapping": { + .... + } + } + """ + cluster_vars_dict = {} + # set cluster basic information to vars_dict + cluster_baseinfo = self.config_manager.get_cluster_baseinfo() + cluster_vars_dict[const.BASEINFO] = cluster_baseinfo + + # get and set template variables from cluster package config. + pk_metadata = self.config_manager.get_pk_config_meatadata() + pk_config = self.config_manager.get_cluster_package_config() + + # get os config as ansible needs them + os_metadata = self.config_manager.get_os_config_metadata() + os_config = self.config_manager.get_cluster_os_config() + + pk_meta_dict = self.get_tmpl_vars_from_metadata(pk_metadata, pk_config) + os_meta_dict = self.get_tmpl_vars_from_metadata(os_metadata, os_config) + util.merge_dict(pk_meta_dict, os_meta_dict) + + cluster_vars_dict[const.PK_CONFIG] = pk_meta_dict + + # get and set roles_mapping to vars_dict + mapping = self.config_manager.get_cluster_roles_mapping() + logging.info("cluster role mapping is %s", mapping) + cluster_vars_dict[const.ROLES_MAPPING] = mapping + + # get ip settings to vars_dict + hosts_ip_settings = self.config_manager.get_hosts_ip_settings( + pk_meta_dict["network_cfg"]["ip_settings"], + pk_meta_dict["network_cfg"]["sys_intf_mappings"] + ) + logging.info("hosts_ip_settings is %s", hosts_ip_settings) + cluster_vars_dict["ip_settings"] = hosts_ip_settings + + return byteify(cluster_vars_dict) + + def _generate_inventory_attributes(self, global_vars_dict): + inventory_tmpl_path = os.path.join( + os.path.join(self.tmpl_dir, self.INVENTORY_TMPL_DIR), + self.tmpl_name + ) + if not os.path.exists(inventory_tmpl_path): + logging.error( + "Inventory template '%s' does not exist", self.tmpl_name + ) + raise Exception("Template '%s' does not exist!" % self.tmpl_name) + inventory_dir = os.path.join(global_vars_dict['run_dir'], 'inventories') + inventory_json = os.path.join(inventory_dir, self.inventory_json) + vars_dict = {'inventory_json': inventory_json} + return self.get_config_from_template( + inventory_tmpl_path, vars_dict + ) + + def _generate_group_vars_attributes(self, global_vars_dict): + logging.info("global vars dict is %s", global_vars_dict) + group_vars_tmpl_path = os.path.join( + os.path.join(self.tmpl_dir, self.GROUPVARS_TMPL_DIR), + self.tmpl_name + ) + if not os.path.exists(group_vars_tmpl_path): + logging.error("Vars template '%s' does not exist", + self.tmpl_name) + raise Exception("Template '%s' does not exist!" % self.tmpl_name) + + return self.get_config_from_template( + group_vars_tmpl_path, global_vars_dict + ) + + def _generate_hosts_attributes(self, global_vars_dict): + hosts_tmpl_path = os.path.join( + os.path.join(self.tmpl_dir, 'hosts'), self.tmpl_name + ) + if not os.path.exists(hosts_tmpl_path): + logging.error("Hosts template '%s' does not exist", self.tmpl_name) + raise Exception("Template '%s' does not exist!" % self.tmpl_name) + + return self.get_config_from_template(hosts_tmpl_path, global_vars_dict) + + def _generate_ansible_cfg_attributes(self, global_vars_dict): + ansible_cfg_tmpl_path = os.path.join( + os.path.join(self.tmpl_dir, 'ansible_cfg'), self.tmpl_name + ) + if not os.path.exists(ansible_cfg_tmpl_path): + logging.error("cfg template '%s' does not exist", self.tmpl_name) + raise Exception("Template '%s' does not exist!" % self.tmpl_name) + + return self.get_config_from_template( + ansible_cfg_tmpl_path, + global_vars_dict + ) + + def get_config_from_template(self, tmpl_path, vars_dict): + logging.debug("vars_dict is %s", vars_dict) + + if not os.path.exists(tmpl_path) or not vars_dict: + logging.info("Template dir or vars_dict is None!") + return {} + + searchList = [] + copy_vars_dict = deepcopy(vars_dict) + for key, value in vars_dict.iteritems(): + if isinstance(value, dict): + temp = copy_vars_dict[key] + del copy_vars_dict[key] + searchList.append(temp) + searchList.append(copy_vars_dict) + + # Load specific template for current adapter + tmpl = Template(file=open(tmpl_path, "r"), searchList=searchList) + return tmpl.respond() + + def _create_ansible_run_env(self, env_name, ansible_run_destination): + if os.path.exists(ansible_run_destination): + shutil.rmtree(ansible_run_destination, True) + + os.mkdir(ansible_run_destination) + + # copy roles to run env + dirs = self.runner_dirs + files = self.runner_files + for dir in dirs: + if not os.path.exists(os.path.join(self.ansible_dir, dir)): + continue + os.system( + "cp -rf %s %s" % ( + os.path.join(self.ansible_dir, dir), + ansible_run_destination + ) + ) + for file in files: + logging.info('file is %s', file) + shutil.copy( + os.path.join(self.adapter_dir, file), + os.path.join( + ansible_run_destination, + file + ) + ) + + def prepare_ansible(self, env_name, global_vars_dict): + ansible_run_destination = os.path.join(self.ansible_run_dir, env_name) + if os.path.exists(ansible_run_destination): + ansible_run_destination += "-expansion" + self._create_ansible_run_env(env_name, ansible_run_destination) + global_vars_dict.update({'run_dir': ansible_run_destination}) + + inv_config = self._generate_inventory_attributes(global_vars_dict) + inventory_dir = os.path.join(ansible_run_destination, 'inventories') + + vars_config = self._generate_group_vars_attributes(global_vars_dict) + vars_dir = os.path.join(ansible_run_destination, 'group_vars') + + hosts_config = self._generate_hosts_attributes(global_vars_dict) + hosts_destination = os.path.join( + ansible_run_destination, self.hosts_path + ) + + cfg_config = self._generate_ansible_cfg_attributes(global_vars_dict) + cfg_destination = os.path.join( + ansible_run_destination, + self.ansible_config + ) + + inventory_data = self._generate_inventory_data(global_vars_dict) + inventory_json_destination = os.path.join(inventory_dir, + self.inventory_json) + + os.mkdir(inventory_dir) + os.mkdir(vars_dir) + + inventory_destination = os.path.join(inventory_dir, self.inventory) + group_vars_destination = os.path.join(vars_dir, self.group_variable) + self.dump_inventory(inventory_data, inventory_json_destination) + self.serialize_config(inv_config, inventory_destination) + self.serialize_config(vars_config, group_vars_destination) + self.serialize_config(hosts_config, hosts_destination) + self.serialize_config(cfg_config, cfg_destination) + + def deploy(self): + """Start to deploy a distributed system. + + Return both cluster and hosts deployed configs. + The return format: + { + "cluster": { + "id": 1, + "deployed_package_config": { + "roles_mapping": {...}, + "service_credentials": {...}, + .... + } + }, + "hosts": { + 1($clusterhost_id): { + "deployed_package_config": {...} + }, + .... + } + } + """ + host_list = self.config_manager.get_host_id_list() + if not host_list: + return {} + + adapter_name = self.config_manager.get_adapter_name() + cluster_name = self.config_manager.get_clustername() + env_name = self.get_env_name(adapter_name, cluster_name) + + global_vars_dict = self._get_cluster_tmpl_vars() + logging.info( + '%s var dict: %s', self.__class__.__name__, global_vars_dict + ) + # Create ansible related files + self.prepare_ansible(env_name, global_vars_dict) + + def patch(self, patched_role_mapping): + adapter_name = self.config_manager.get_adapter_name() + cluster_name = self.config_manager.get_clustername() + env_name = self.get_env_name(adapter_name, cluster_name) + ansible_run_destination = os.path.join(self.ansible_run_dir, env_name) + inventory_dir = os.path.join(ansible_run_destination, 'inventories') + patched_global_vars_dict = self._get_cluster_tmpl_vars() + mapping = self.config_manager.get_cluster_patched_roles_mapping() + patched_global_vars_dict['roles_mapping'] = mapping + patched_inv = self._generate_inventory_attributes( + patched_global_vars_dict) + inv_file = os.path.join(inventory_dir, 'patched_inventory.yml') + self.serialize_config(patched_inv, inv_file) + config_file = os.path.join( + ansible_run_destination, self.ansible_config + ) + playbook_file = os.path.join(ansible_run_destination, self.playbook) + log_file = os.path.join(ansible_run_destination, 'patch.log') + cmd = "ANSIBLE_CONFIG=%s ansible-playbook -i %s %s" % (config_file, + inv_file, + playbook_file) + with open(log_file, 'w') as logfile: + subprocess.Popen(cmd, shell=True, stdout=logfile, stderr=logfile) + return patched_role_mapping + + def cluster_os_ready(self): + adapter_name = self.config_manager.get_adapter_name() + cluster_name = self.config_manager.get_clustername() + env_name = self.get_env_name(adapter_name, cluster_name) + ansible_run_destination = os.path.join(self.ansible_run_dir, env_name) + expansion_dir = ansible_run_destination + "-expansion" + if os.path.exists(expansion_dir): + ansible_run_destination = expansion_dir + inventory_dir = os.path.join(ansible_run_destination, 'inventories') + inventory_file = os.path.join(inventory_dir, self.inventory) + playbook_file = os.path.join(ansible_run_destination, self.playbook) + log_file = os.path.join(ansible_run_destination, 'run.log') + config_file = os.path.join( + ansible_run_destination, self.ansible_config + ) + os.system("chmod +x %s" % inventory_file) + cmd = "ANSIBLE_CONFIG=%s ansible-playbook -i %s %s" % (config_file, + inventory_file, + playbook_file) + with open(log_file, 'w') as logfile: + subprocess.Popen(cmd, shell=True, stdout=logfile, stderr=logfile) |