Merge pull request #239 from phreaker0/exclude
support excluding datasets from replication with a regular expression
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commit
e718dcd806
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@ -150,6 +150,10 @@ As of 1.4.18, syncoid also automatically supports and enables resume of interrup
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This argument tells syncoid to restrict itself to existing snapshots, instead of creating a semi-ephemeral syncoid snapshot at execution time. Especially useful in multi-target (A->B, A->C) replication schemes, where you might otherwise accumulate a large number of foreign syncoid snapshots.
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+ --exclude=REGEX
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The given regular expression will be matched against all datasets which would be synced by this run and excludes them. This argument can be specified multiple times.
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+ --no-resume
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This argument tells syncoid to not use resumeable zfs send/receive streams.
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17
syncoid
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syncoid
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@ -19,7 +19,7 @@ use Sys::Hostname;
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my %args = ('sshkey' => '', 'sshport' => '', 'sshcipher' => '', 'sshoption' => [], 'target-bwlimit' => '', 'source-bwlimit' => '');
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GetOptions(\%args, "no-command-checks", "monitor-version", "compress=s", "dumpsnaps", "recursive|r",
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"source-bwlimit=s", "target-bwlimit=s", "sshkey=s", "sshport=i", "sshcipher|c=s", "sshoption|o=s@",
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"debug", "quiet", "no-stream", "no-sync-snap", "no-resume") or pod2usage(2);
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"debug", "quiet", "no-stream", "no-sync-snap", "no-resume", "exclude=s@") or pod2usage(2);
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my %compressargs = %{compressargset($args{'compress'} || 'default')}; # Can't be done with GetOptions arg, as default still needs to be set
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@ -141,6 +141,20 @@ sub getchilddatasets {
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my @children = <FH>;
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close FH;
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if (defined $args{'exclude'}) {
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my $excludes = $args{'exclude'};
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foreach (@$excludes) {
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for my $i ( 0 .. $#children ) {
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if ($children[$i] =~ /$_/) {
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if ($debug) { print "DEBUG: excluded $children[$i] because of $_\n"; }
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undef $children[$i]
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}
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}
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@children = grep{ defined }@children;
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}
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}
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return @children;
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}
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@ -1141,6 +1155,7 @@ Options:
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--target-bwlimit=<limit k|m|g|t> Bandwidth limit on the target transfer
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--no-stream Replicates using newest snapshot instead of intermediates
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--no-sync-snap Does not create new snapshot, only transfers existing
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--exclude=REGEX Exclude specific datasets which match the given regular expression. Can be specified multiple times
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--sshkey=FILE Specifies a ssh public key to use to connect
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--sshport=PORT Connects to remote on a particular port
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