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* bump version to 0.3

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* remove ugly sudo implementation
* added support to set both source and target zfs command
* added support for remote sources
* renamed some configuration options (BREAKING CHANGES)
This commit is contained in:
Fredrik Eriksson
2018-12-27 15:09:43 +01:00
parent f31472454b
commit ddc7029873
4 changed files with 229 additions and 161 deletions
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66
zsnapper.ini-sample
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@ -15,38 +15,40 @@ snapshot_interval=1h
# Remote replication
# possible other value is 'latest' to only sync the latest snapshot
# Set to empty value to not send the snapshots to remote
remote_enable=all
send_enable=all
# The remote_zfs_cmd option is the command to use to execute zfs on target machine.
# remote_test_cmd, if set, is executed before trying to send any snapshot to remote.
# If remote_test_cmd returns a non-zero status the remote is considered to be unavailable
# source_zfs_cmd is the command to execute zfs locally.
# The target_zfs_cmd option is the command to use to execute zfs on target machine.
# target_test_cmd, if set, is executed before trying to send any snapshot to remote.
# If target_test_cmd returns a non-zero status the remote is considered to be unavailable
# and no snapshots are sent. (A warning is written in the log though)
#
# NOTE:
# The command arguments must not contain whitespace characters, due to implementation details.
#
# Variables can be used in remote_zfs_cmd and remote_test_cmd. Any setting
# Variables can be used in target_zfs_cmd and target_test_cmd. Any setting
# available in the section can be used as a variable
remote_zfs_cmd=/usr/bin/ssh ${remote_user}@${remote_host} /usr/bin/sudo /sbin/zfs
remote_test_cmd=/usr/bin/ssh ${remote_user}@${remote_host} echo "success"
# The remote_host option is optional but recommended if you send snapshots to a remote host.
remote_host=my.backup.server.tld
# remote_user is not a actually a zsnapper option; but it's used as a variable in the remote commands.
remote_user=backup
source_zfs_cmd=/usr/bin/sudo /sbin/zfs
target_zfs_cmd=/usr/bin/ssh ${target_user}@${target_host} /usr/bin/sudo /sbin/zfs
target_test_cmd=/usr/bin/ssh ${target_user}@${target_host} echo "success"
# The target_host option is optional but recommended if you send snapshots to a remote host.
target_host=my.backup.server.tld
# target_user is not a actually a zsnapper option; but it's used as a variable in the remote commands.
target_user=backup
# remote_zfs_target is the file system on the remote client that should receive zfs sends
# target_fs is the file system on the receiving side that should receive zfs sends
# for this file system.
# NOTE:
# Just like any other option this is inherited by file system descendants,
# but if a child has the same remote_zfs_target as the parent, the child
# but if a child has the same target_zfs_target as the parent, the child
# will instead use this to figure out where the parent is and be sent to
# it position relative to the parent.
# For example: The local file system tank/ROOT will be sent to tank/backup/client/ROOT.
remote_zfs_target=tank/backup/client
target_fs=tank/backup/client
# These can be set to use custom arguments to zfs send and zfs receive
remote_send_flags=-D -p
remote_recv_flags=
send_flags=-D -p
recv_flags=
# snapshot weeding
# set weed_enable to an empty value to disable snapshot weeding.
@ -63,15 +65,15 @@ keep_monthly=4
[tank/SWAP]
snapshot_interval=
remote_enable=
send_enable=
[tank/media]
snapshot_interval=
remote_enable=
send_enable=
[tank/tmp]
snapshot_interval=
remote_enable=
send_enable=
[tank/var/log]
snapshot_interval=1m
@ -80,4 +82,28 @@ keep_15min=4
[tank/var/tmp]
snapshot_interval=
remote_enable=
send_enable=
# '@' in the section title indicates that this file system is not local
# note that the *_zfs_cmd settings.
#
# The remote snapshots are only created *after* the local, after zsnapper
# has aquired the execution lock, so if zsnapper takes a long time to execute
# some snapshotting may be delayed.
#
# the '@' is required since zsnapper otherwise have no way to know which
# filesystems are on the same server...
[zroot/backup@remote_system1]
source_zfs_cmd=/usr/bin/ssh user@remote_system1 /sbin/zfs
target_zfs_cmd=/sbin/zfs
send_enable=all
snapshot_interval=1h
target_fs=tank/backup/remote_system1
recv_flags=-u
weed_enable=1
keep_hourly=24
keep_daily=7
keep_weekly=4
keep_monthly=4