58 lines
2.5 KiB
Python
Executable File
58 lines
2.5 KiB
Python
Executable File
#!/usr/bin/env python3
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# tftp.py - PVC Cluster Auto-bootstrap TFTP preparation 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 os.path
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import shutil
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from subprocess import run
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from sys import stdout, stderr
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import pvcbootstrapd.lib.notifications as notifications
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def build_tftp_repository(config):
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# Generate an installer config
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build_cmd = f"{config['ansible_path']}/pvc-installer/buildpxe.sh -o {config['tftp_root_path']} -u {config['deploy_username']}"
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build_cmd = [ f"{config['ansible_path']}/pvc-installer/buildpxe.sh", "-o", config['tftp_root_path'], "-u", config['deploy_username'] ]
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print(f"Building TFTP contents via pvc-installer command: {build_cmd}")
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notifications.send_webhook(config, "begin", f"Building TFTP contents via pvc-installer command: {' '.join(build_cmd)}")
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retcode = run(build_cmd, stdout=stdout, stderr=stderr)
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return True if retcode == 0 else False
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def init_tftp(config):
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"""
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Prepare a TFTP root
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"""
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if not os.path.exists(config["tftp_root_path"]):
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print("First run: building TFTP root and contents - this will take some time!")
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notifications.send_webhook(config, "begin", "First run: building TFTP root and contents")
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os.makedirs(config["tftp_root_path"])
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os.makedirs(config["tftp_host_path"])
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shutil.copyfile(
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f"{config['ansible_key_file']}.pub", f"{config['tftp_root_path']}/keys.txt"
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)
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result = build_tftp_repository(config)
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if result:
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notifications.send_webhook(config, "success", "First run: successfully initialized TFTP root and contents")
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else:
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notifications.send_webhook(config, "failure", "First run: failed initialized TFTP root and contents; check pvcbootstrapd logs")
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