bundlewrap/bundles/backup-server/metadata.py

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defaults = {
'openssh': {
'allowed_users': {
# Usernames for backup clients always start with 'c-'
'c-*',
},
},
}
@metadata_reactor.provides(
'backup-server/clients',
)
def get_my_clients(metadata):
my_clients = {}
for rnode in repo.nodes:
if not rnode.has_bundle('backup-client') or rnode.metadata.get('backups/exclude_from_backups', False):
continue
my_clients[rnode.name] = {
'user': rnode.metadata.get('backup-client/user-name'),
}
return {
'backup-server': {
'clients': my_clients,
},
}
@metadata_reactor.provides(
'zfs/datasets',
'zfs/snapshots/retain_per_dataset',
)
def zfs(metadata):
zfs_datasets = {}
zfs_retains = {}
retain_defaults = {
'weekly': 4,
'monthly': 6,
}
for client in metadata.get('backup-server/clients', {}).keys():
dataset = '{}/{}'.format(metadata.get('backup-server/zfs-base'), client)
zfs_datasets[dataset] = {
'mountpoint': '/srv/backups/{}'.format(client),
}
zfs_retains[dataset] = retain_defaults.copy()
return {
'zfs': {
'datasets': zfs_datasets,
'snapshots': {
'retain_per_dataset': zfs_retains,
},
},
}