125 lines
3.5 KiB
Python
125 lines
3.5 KiB
Python
from json import dumps
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from os.path import join
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from bundlewrap.metadata import MetadataJSONEncoder
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actions = {
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# For some reason, this module doesn't get auto-loaded on debian,
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# even if installation of zfsutils-linux tries to start
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# zfs-mount.service. We have no choice but to do it manually.
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'modprobe_zfs': {
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'command': 'modprobe zfs',
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'unless': 'lsmod | grep ^zfs',
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'needs': {
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'pkg_apt:zfs-dkms',
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},
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'needed_by': {
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'pkg_apt:zfs-zed',
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'pkg_apt:zfsutils-linux',
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'zfs_dataset:',
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'zfs_pool:',
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},
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},
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}
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files = {
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'/etc/modprobe.d/zfs.conf': {
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'source': 'zfs-modprobe.conf',
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'content_type': 'mako',
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'mode': '0755',
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},
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'/etc/zfs-snapshot-config.json': {
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'content': dumps(
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node.metadata.get('zfs', {}).get('snapshots', {}),
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cls=MetadataJSONEncoder, # turns sets into sorted lists
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indent=4,
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sort_keys=True,
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) + '\n',
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},
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'/etc/zfs/zed.d/zed.rc': {
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'content': 'ZED_EMAIL_ADDR="hostmaster@kunbox.net"\nZED_EMAIL_PROG="mail"\nZED_NOTIFY_INTERVAL_SECS=3600\n',
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'mode': '0600',
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'triggers': {
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'svc_systemd:zfs-zed:restart'
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},
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},
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'/usr/local/sbin/zfs-auto-snapshot': {
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'mode': '0755',
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},
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'/usr/local/share/icinga/plugins/check_zfs_auto_snapshot': {
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'mode': '0755',
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},
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'/usr/local/share/icinga/plugins/check_zfs_old_snapshots': {
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'mode': '0755',
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},
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"/usr/local/share/icinga/plugins/check_zfs_volumes": {
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'mode': '0755',
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'content_type': 'mako',
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},
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"/usr/local/share/icinga/plugins/check_zpool_online": {
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'mode': '0755',
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},
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"/usr/local/share/icinga/plugins/check_zpool_space": {
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'mode': '0755',
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},
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}
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svc_systemd = {
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'zfs-zed': {
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'needs': {
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'pkg_apt:zfs-zed'
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},
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},
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}
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zfs_datasets = node.metadata.get('zfs', {}).get('datasets', {})
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zfs_pools = {}
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for name, attrs in node.metadata.get('zfs', {}).get('pools', {}).items():
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zfs_pools[name] = attrs
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# Not yet supported on debian buster
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#actions[f'pool_{name}_enable_trim'] = {
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# 'command': f'zpool set autotrim=on {name}',
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# 'unless': f'zpool get autotrim -H -o value {name} | grep -q on',
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# 'needs': [
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# f'zfs_pool:{name}'
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# ]
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#}
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directories = {
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"/etc/zfs-snapshot-backup-pre.d": {
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'purge': True,
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},
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"/etc/zfs-snapshot-backup-post.d": {
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'purge': True,
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},
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"/etc/zfs-snapshot-backup-final.d": {
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'purge': True,
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},
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}
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# TODO implement when we start managing backups via bundlewrap
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#if node.metadata.get('zfs', {}).get('snapshots', {}).get('backup', {}).get('enabled', True):
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# directories["/mnt/zfs-snapshot-backup"] = {}
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#
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# files["/usr/local/sbin/zfs-backup-snapshot"] = {
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# 'content_type': 'mako',
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# 'context': {
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# # Set by our own metadata processor, guaranteed to exist.
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# 'filesystems': node.metadata['zfs']['snapshots']['backup']['filesystems_with_snapshot'],
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# },
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# 'mode': '0755',
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# }
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# files["/usr/local/sbin/zfs-backup-snapshot-unmount"] = {
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# 'content_type': 'mako',
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# 'context': {
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# # Set by our own metadata processor, guaranteed to exist.
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# 'filesystems': node.metadata['zfs']['snapshots']['backup']['filesystems_with_snapshot'],
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# },
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# 'mode': '0755',
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# }
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#
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#else:
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# files["/mnt/zfs-snapshot-backup"] = {'delete': True}
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