From 8646b8d62cf4ca7b6bccae537a0c9e72ba45eab3 Mon Sep 17 00:00:00 2001 From: Harry Huang Date: Fri, 17 Nov 2017 14:53:44 +0800 Subject: Merge compass-tasks-osa and compass-tasks-k8s JIRA: COMPASS-568 rename compass-tasks to compass-tasks-base. add both osa and k8s support in compass-tasks Change-Id: I438f5b17e509d4cb751ced0ffe640ec70899882f Signed-off-by: Harry Huang --- compass-tasks-base/deployment/deploy_manager.py | 237 ++++++++++++++++++++++++ 1 file changed, 237 insertions(+) create mode 100644 compass-tasks-base/deployment/deploy_manager.py (limited to 'compass-tasks-base/deployment/deploy_manager.py') diff --git a/compass-tasks-base/deployment/deploy_manager.py b/compass-tasks-base/deployment/deploy_manager.py new file mode 100644 index 0000000..baf7cd6 --- /dev/null +++ b/compass-tasks-base/deployment/deploy_manager.py @@ -0,0 +1,237 @@ +# 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. + +__author__ = "Grace Yu (grace.yu@huawei.com)" + +"""Module to get configs from provider and isntallers and update + them to provider and installers. +""" +from compass.deployment.installers.installer import OSInstaller +from compass.deployment.installers.installer import PKInstaller +from compass.deployment.utils import constants as const +from compass.utils import util + + +import logging + + +class DeployManager(object): + """Deploy manager module.""" + def __init__(self, adapter_info, cluster_info, hosts_info): + """Init deploy manager.""" + self.os_installer = None + self.pk_installer = None + + # Get OS installer + os_installer_name = adapter_info[const.OS_INSTALLER][const.NAME] + self.os_installer = DeployManager._get_installer(OSInstaller, + os_installer_name, + adapter_info, + cluster_info, + hosts_info) + + # Get package installer + pk_info = adapter_info.setdefault(const.PK_INSTALLER, {}) + if pk_info: + pk_installer_name = pk_info[const.NAME] + self.pk_installer = DeployManager._get_installer(PKInstaller, + pk_installer_name, + adapter_info, + cluster_info, + hosts_info) + + @staticmethod + def _get_installer(installer_type, name, adapter_info, cluster_info, + hosts_info): + """Get installer instance.""" + callback = getattr(installer_type, 'get_installer') + installer = callback(name, adapter_info, cluster_info, hosts_info) + + return installer + + def deploy(self): + """Deploy the cluster.""" + deployed_config = self.deploy_os() + package_deployed_config = self.deploy_target_system() + + util.merge_dict(deployed_config, package_deployed_config) + + return deployed_config + + def check_cluster_health(self, callback_url): + logging.info("DeployManager check_cluster_health...........") + self.pk_installer.check_cluster_health(callback_url) + + def clean_progress(self): + """Clean previous installation log and progress.""" + self.clean_os_installtion_progress() + self.clean_package_installation_progress() + + def clean_os_installtion_progress(self): + # OS installer cleans previous installing progress. + if self.os_installer: + self.os_installer.clean_progress() + + def clean_package_installation_progress(self): + # Package installer cleans previous installing progress. + if self.pk_installer: + self.pk_installer.clean_progress() + + def prepare_for_deploy(self): + self.clean_progress() + + def deploy_os(self): + """Deploy OS to hosts which need to in the cluster. + + Return OS deployed config. + """ + if not self.os_installer: + return {} + + pk_installer_config = {} + if self.pk_installer: + # generate target system config which will be installed by OS + # installer right after OS installation is completed. + pk_installer_config = self.pk_installer.generate_installer_config() + logging.debug('[DeployManager]package installer config is %s', + pk_installer_config) + + # Send package installer config info to OS installer. + self.os_installer.set_package_installer_config(pk_installer_config) + + # start to deploy OS + return self.os_installer.deploy() + + def deploy_target_system(self): + """Deploy target system to all hosts in the cluster. + + Return package deployed config. + """ + if not self.pk_installer: + return {} + + return self.pk_installer.deploy() + + def redeploy_os(self): + """Redeploy OS for this cluster without changing configurations.""" + if not self.os_installer: + logging.info("Redeploy_os: No OS installer found!") + return + + self.os_installer.redeploy() + logging.info("Start to redeploy OS for cluster.") + + def redeploy_target_system(self): + """Redeploy target system for the cluster without changing config.""" + if not self.pk_installer: + logging.info("Redeploy_target_system: No installer found!") + return + + self.pk_installer.deploy() + logging.info("Start to redeploy target system.") + + def redeploy(self): + """Redeploy the cluster without changing configurations.""" + self.redeploy_os() + self.redeploy_target_system() + + def remove_hosts(self, package_only=False, delete_cluster=False): + """Remove hosts from both OS and/or package installlers server side.""" + if self.os_installer and not package_only: + self.os_installer.delete_hosts() + + if self.pk_installer: + self.pk_installer.delete_hosts(delete_cluster=delete_cluster) + + def os_installed(self): + if self.os_installer: + self.os_installer.ready() + if self.pk_installer: + self.pk_installer.os_ready() + + def cluster_os_installed(self): + if self.os_installer: + self.os_installer.cluster_ready() + if self.pk_installer: + self.pk_installer.cluster_os_ready() + + def package_installed(self): + if self.pk_installer: + self.pk_installer.ready() + + def cluster_installed(self): + if self.pk_installer: + self.pk_installer.cluster_ready() + + +class Patcher(DeployManager): + """Patcher Module.""" + def __init__(self, adapter_info, cluster_info, hosts_info, cluster_hosts): + self.pk_installer = None + self.cluster_info = cluster_info + registered_roles = cluster_info['flavor']['roles'] + + pk_info = adapter_info.setdefault(const.PK_INSTALLER, {}) + if pk_info: + pk_installer_name = pk_info[const.NAME] + self.pk_installer = Patcher._get_installer(PKInstaller, + pk_installer_name, + adapter_info, + cluster_info, + hosts_info) + + patched_role_mapping = {} + for role in registered_roles: + patched_role_mapping[role] = [] + for host in cluster_hosts: + if len(host['patched_roles']) == 0: + continue + for role in host['patched_roles']: + patched_role_mapping[role['name']].append(host) + self.patched_role_mapping = patched_role_mapping + + def patch(self): + patched_config = self.pk_installer.patch(self.patched_role_mapping) + + return patched_config + + +class PowerManager(object): + """Manage host to power on, power off, and reset.""" + + def __init__(self, adapter_info, cluster_info, hosts_info): + os_installer_name = adapter_info[const.OS_INSTALLER][const.NAME] + self.os_installer = DeployManager._get_installer(OSInstaller, + os_installer_name, + adapter_info, + cluster_info, + hosts_info) + + def poweron(self): + if not self.os_installer: + logging.info("No OS installer found, cannot power on machine!") + return + self.os_installer.poweron() + + def poweroff(self): + if not self.os_installer: + logging.info("No OS installer found, cannot power on machine!") + return + self.os_installer.poweroff() + + def reset(self): + if not self.os_installer: + logging.info("No OS installer found, cannot power on machine!") + return + self.os_installer.reset() -- cgit 1.2.3-korg