75 lines
2.2 KiB
Python
75 lines
2.2 KiB
Python
from os.path import join
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if node.has_bundle('zfs'):
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wanted_paths = node.metadata.get('backups/paths', set())
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snapshot_paths = node.metadata.get('zfs/filesystems_with_backup_snapshots', {})
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backup_paths = set()
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for path in wanted_paths:
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path_found = False
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for zfs_paths in snapshot_paths.values():
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if path in zfs_paths:
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backup_paths.add(f'/mnt/backup-snapshot{path}')
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path_found = True
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if not path_found:
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backup_paths.add(path)
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else:
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backup_paths = node.metadata.get('backups/paths', set())
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if node.metadata.get('backups/exclude_from_backups', False):
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# make sure nobody tries to do something funny
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for file in {
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'/etc/backup.priv',
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'/usr/local/bin/generate-backup',
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'/usr/local/bin/generate-backup-with-retries',
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'/var/tmp/backup.monitoring', # status file
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}:
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files[file] = {
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'delete': True,
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}
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else:
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backup_target = repo.get_node(node.metadata.get('backup-client/target'))
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files['/etc/backup.priv'] = {
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'content': repo.libs.ssh.generate_ed25519_private_key(
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node.metadata.get('backup-client/user-name'),
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backup_target,
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),
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'mode': '0400',
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}
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files['/usr/local/bin/generate-backup'] = {
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'content_type': 'mako',
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'context': {
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'username': node.metadata.get('backup-client/user-name'),
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'server': backup_target.metadata.get('backup-server/my_hostname'),
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'port': backup_target.metadata.get('backup-server/my_ssh_port'),
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'paths': backup_paths,
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},
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'mode': '0700',
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}
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files['/usr/local/bin/generate-backup-with-retries'] = {
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'mode': '0700',
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}
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files['/usr/local/share/icinga/plugins/check_backup_last_run'] = {
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'mode': '0755',
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}
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files['/etc/logrotate.d/backup-client'] = {
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'delete': True,
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}
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directories['/etc/backup-pre-hooks.d'] = {
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'purge': True,
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}
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for hname, hcontent in node.metadata.get('backup-client/pre-hooks', {}).items():
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files[f'/etc/backup-pre-hooks.d/50-{hname}'] = {
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'content': '#!/bin/sh\n\n' + hcontent,
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'mode': '0700',
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}
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