from json import dumps #from os.path import join from bundlewrap.metadata import MetadataJSONEncoder actions = { # For some reason, this module doesn't get auto-loaded on debian, # even if installation of zfsutils-linux tries to start # zfs-mount.service. We have no choice but to do it manually. 'modprobe_zfs': { 'command': 'modprobe zfs', 'unless': 'lsmod | grep ^zfs', 'needs': { 'pkg_apt:zfs-dkms', }, 'needed_by': { 'pkg_apt:zfs-zed', 'pkg_apt:zfsutils-linux', 'zfs_dataset:', 'zfs_pool:', }, 'comment': 'If this fails, do a dist-upgrade, reinstall zfs-dkms, reboot', }, } files = { '/etc/modprobe.d/zfs.conf': { 'source': 'zfs-modprobe.conf', 'content_type': 'mako', 'mode': '0755', }, '/etc/zfs-snapshot-config.json': { 'content': dumps( node.metadata.get('zfs/snapshots', {}), cls=MetadataJSONEncoder, # turns sets into sorted lists indent=4, sort_keys=True, ) + '\n', }, '/etc/zfs/zed.d/zed.rc': { 'content': 'ZED_EMAIL_ADDR="hostmaster@kunbox.net"\nZED_EMAIL_PROG="mail"\nZED_NOTIFY_INTERVAL_SECS=3600\n', 'mode': '0600', 'triggers': { 'svc_systemd:zfs-zed:restart' }, }, '/usr/local/sbin/telegraf-per-dataset': { 'mode': '0755', }, '/usr/local/sbin/zfs-auto-snapshot': { 'mode': '0755', }, '/usr/local/share/icinga/plugins/check_zfs_auto_snapshot': { 'mode': '0755', }, '/usr/local/share/icinga/plugins/check_zfs_old_snapshots': { 'mode': '0755', }, "/usr/local/share/icinga/plugins/check_zfs_volumes": { 'mode': '0755', 'content_type': 'mako', }, "/usr/local/share/icinga/plugins/check_zpool_online": { 'mode': '0755', }, "/usr/local/share/icinga/plugins/check_zpool_space": { 'mode': '0755', }, } svc_systemd = { 'zfs-zed': { 'needs': { 'pkg_apt:zfs-zed' }, }, } zfs_datasets = node.metadata.get('zfs/datasets', {}) zfs_pools = {} for name, attrs in node.metadata.get('zfs/pools', {}).items(): zfs_pools[name] = attrs if node.os_version[0] > 10: actions[f'pool_{name}_enable_trim'] = { 'command': f'zpool set autotrim=on {name}', 'unless': f'zpool get autotrim -H -o value {name} | grep -q on', 'needs': [ f'zfs_pool:{name}' ] } directories = { "/etc/zfs-snapshot-backup-pre.d": { 'purge': True, }, "/etc/zfs-snapshot-backup-post.d": { 'purge': True, }, } if node.metadata.get('zfs/filesystems_with_backup_snapshots', {}) and node.has_bundle('backup-client'): files['/etc/backup-pre-hooks.d/99-zfs-snapshots'] = { 'content_type': 'mako', 'source': 'backup-pre-hook', 'mode': '0755', }