Joshua M. Boniface
bbfd587cd6
Adds the PVC Bootstrap system, which allows the automated deployment of one or more PVC clusters.
64 lines
2.3 KiB
Python
Executable File
64 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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# ansible.py - PVC Cluster Auto-bootstrap Ansible libraries
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# Part of the Parallel Virtual Cluster (PVC) system
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#
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# Copyright (C) 2018-2021 Joshua M. Boniface <joshua@boniface.me>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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###############################################################################
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import pvcbootstrapd.lib.git as git
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import ansible_runner
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import tempfile
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import yaml
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from time import sleep
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from celery.utils.log import get_task_logger
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logger = get_task_logger(__name__)
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def run_bootstrap(config, cspec, cluster, nodes):
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"""
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Run an Ansible bootstrap against a cluster
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"""
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logger.debug(nodes)
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# Construct our temporary INI inventory string
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logger.info(f"Constructing virtual Ansible inventory")
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base_yaml = git.load_base_yaml(config, cluster.name)
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local_domain = base_yaml.get('local_domain')
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inventory = [f"""[{cluster.name}]"""]
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for node in nodes:
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inventory.append(f"""{node.name}.{local_domain} ansible_host={node.host_ipaddr}""")
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inventory = '\n'.join(inventory)
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logger.debug(inventory)
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# Waiting 30 seconds to ensure everything is booted an stabilized
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logger.info("Waiting 30s before starting Ansible bootstrap.")
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sleep(30)
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# Run the Ansible playbooks
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with tempfile.TemporaryDirectory(prefix="pvc-ansible-bootstrap_") as pdir:
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r = ansible_runner.run(private_data_dir=f"{pdir}", inventory=inventory, limit=f"{cluster.name}", playbook=f"{config['ansible_path']}/pvc.yml", extravars={"bootstrap": "yes"})
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logger.info("Final status:")
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logger.info("{}: {}".format(r.status, r.rc))
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logger.info(r.stats)
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if r.rc == 0:
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git.commit_repository()
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git.push_repository()
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