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Commit 868e1cca authored by Nigel Kukard's avatar Nigel Kukard
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Various commandline updates and fixes,check --help

parent 986da204
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dbackup
View file @ 868e1cca
......@@ -20,6 +20,10 @@
# TODO:
# - USE incremental backups!!!! fucking awesome
#
# - Read in defaultSystemExcl extras from /proc/mounts
# - proc, nfs, nfs4, fusectl fuse.glusterfs, sysfs, tmpfs, devtmpfs, devpts
#
use strict;
......@@ -37,16 +41,21 @@ use MIME::Base64;
my $VERSION = "0.0.5";
my $VERSION = "0.0.7";
# System dirs we don't care about
my @defaultSystemExcl = ("/dev","/run","/proc","/sys","/tmp","/var/tmp");
# These should be backed up separately
my @defaultDataExcl = ("/var/lib/mysql","/var/lib/pgsql");
my @defaultDataExcl = (
"/var/lib/mysql","/var/lib/pgsql",
"/var/amavis/tmp/",
"/var/spool/mailman/retry"
);
# Main config
my %config;
# Backup constants
use constant {
ST_FILE_CHANGED => 1,
......@@ -72,13 +81,14 @@ GetOptions(\%optctl,
"backup",
"compress:s",
"exclude-system",
"exclude-system-path=s@",
"exclude-system-dir=s@",
"system-base=s@",
"system-dir=s@",
"exclude-data",
"exclude-data-dir=s@",
"data-dir=s@",
"exclude-files=s@",
"exclude-file=s@",
"exclude-path=s@",
"restore",
"tar-keep-newer",
......@@ -151,33 +161,39 @@ if (!defined($config{'exclude-system'})) {
$config{'exclude-system'} = 0;
}
if (!defined($config{'exclude-system-path'})) {
if (!defined($config{'system-base'})) {
# Quick hack to see if we have a cmdline option
if (!defined($optctl{'exclude-system-path'})) {
$config{'exclude-system-path'} = ["/"];
if (!defined($optctl{'system-base'})) {
$config{'system-base'} = ["/"];
} else {
$config{'exclude-system-path'} = [];
$config{'system-base'} = [];
}
} else {
$config{'exclude-system-path'} = toArray($config{'exclude-system-path'});
$config{'system-base'} = toArray($config{'system-base'});
}
if (!defined($config{'system-dir'})) {
$config{'system-dir'} = [];
} else {
$config{'system-dir'} = toArray($config{'system-dir'});
}
if (!defined($config{'exclude-system-dir'})) {
$config{'exclude-system-dir'} = [];
if (!defined($config{'data-dir'})) {
$config{'data-dir'} = [];
} else {
$config{'exclude-system-dir'} = toArray($config{'exclude-system-dir'});
$config{'data-dir'} = toArray($config{'data-dir'});
}
if (!defined($config{'exclude-data-dir'})) {
$config{'exclude-data-dir'} = [];
if (!defined($config{'exclude-file'})) {
$config{'exclude-file'} = [];
} else {
$config{'exclude-data-dir'} = toArray($config{'exclude-data-dir'});
$config{'exclude-file'} = toArray($config{'exclude-file'});
}
if (!defined($config{'exclude-files'})) {
$config{'exclude-files'} = [];
if (!defined($config{'exclude-path'})) {
$config{'exclude-path'} = [];
} else {
$config{'exclude-files'} = toArray($config{'exclude-data'});
$config{'exclude-path'} = toArray($config{'exclude-path'});
}
......@@ -207,19 +223,23 @@ if (defined($optctl{'compress'})) {
if (defined($optctl{'exclude-system'})) {
$config{'exclude-system'} = 1;
}
if (defined($optctl{'exclude-system-path'})) {
push(@{$config{'exclude-system-path'}},@{$optctl{'exclude-system-path'}});
if (defined($optctl{'system-base'})) {
push(@{$config{'system-base'}},@{$optctl{'system-base'}});
}
if (defined($optctl{'exclude-system-dir'})) {
push(@{$config{'exclude-system-dir'}},@{$optctl{'exclude-system-dir'}});
if (defined($optctl{'system-dir'})) {
push(@{$config{'system-dir'}},@{$optctl{'system-dir'}});
}
# Do similar for data dirs
if (defined($optctl{'exclude-data-dir'})) {
push(@{$config{'exclude-data-dir'}},@{$optctl{'exclude-data-dir'}});
if (defined($optctl{'data-dir'})) {
push(@{$config{'data-dir'}},@{$optctl{'data-dir'}});
}
# And file filter
if (defined($optctl{'exclude-files'})) {
push(@{$config{'exclude-files'}},@{$optctl{'exclude-files'}});
if (defined($optctl{'exclude-file'})) {
push(@{$config{'exclude-file'}},@{$optctl{'exclude-file'}});
}
# Finally file filter
if (defined($optctl{'exclude-path'})) {
push(@{$config{'exclude-path'}},@{$optctl{'exclude-path'}});
}
# Sanitize the source and dest
......@@ -272,9 +292,9 @@ sub backup
# Exclude system directories
if ($config{'exclude-system'}) {
# Loop through system dirs
foreach my $sysdir (@{$config{'exclude-system-path'}}) {
foreach my $sysdir (@{$config{'system-base'}}) {
# Loop with system paths
foreach my $excl (@defaultSystemExcl,@{$config{'exclude-system-dir'}}) {
foreach my $excl (@defaultSystemExcl,@{$config{'system-dir'}}) {
# Sanitize path
my $testPath = File::Spec->rel2abs("$sysdir/$excl");
# Check...
......@@ -287,7 +307,7 @@ sub backup
# Check if we excluding data dirs
if (defined($config{'exclude-data'})) {
# Loop with data dirs
foreach my $excl (@defaultDataExcl,@{$config{'exclude-data-dir'}}) {
foreach my $excl (@defaultDataExcl,@{$config{'data-dir'}}) {
# Sanitize path
my $testPath = File::Spec->rel2abs("$sysdir/$excl");
# Check...
......@@ -300,6 +320,15 @@ sub backup
}
}
}
# Exclude paths
foreach my $item (@{$config{'exclude-path'}}) {
# Check...
if ("/$path" =~ $item) {
printLog("S: Path '[$source]/($path)' is an excluded path, ignoring files\n");
$doBackup{$path} |= ST_DIR_SYS;
return ();
}
}
# Check if this dir exists on the backup, if not we need to back it up obviously...
if ( ! -d "$dest/$path") {
......@@ -329,14 +358,14 @@ sub backup
}
# Apply filter...
if ((@{$config{'exclude-files'}}) > 0) {
if ((@{$config{'exclude-file'}}) > 0) {
my @newList;
foreach my $item (@list) {
my $match = 0;
# Apply only to files
if ( -f "$source/$path/$item") {
# Loop with exclude filters
foreach my $filter (@{$config{'exclude-files'}}) {
foreach my $filter (@{$config{'exclude-file'}}) {
# Check for match
if ($item =~ $filter) {
# printLog("S: Path '[$source]/($path)/$item' matches file exclude filter, ignoring\n");
......@@ -351,6 +380,8 @@ sub backup
push(@newList,$item);
}
}
# Replace the list now
@list = @newList;
}
return @list;
......@@ -749,14 +780,14 @@ sub backup
# Check if we excluding system files
if ($config{'exclude-system'}) {
printLog("Exclude System Paths: ".join(", ",@{$config{'exclude-system-path'}})."\n");
printLog("Exclude System Dirs: ".join(", ",@defaultSystemExcl,@{$config{'exclude-system-dir'}})."\n");
printLog("Exclude System Base: ".join(", ",@{$config{'system-base'}})."\n");
printLog("Exclude System Dirs: ".join(", ",@defaultSystemExcl,@{$config{'system-dir'}})."\n");
# If we excluding data too...
if ($config{'exclude-data'}) {
printLog("Exclude Data Dirs: ".join(", ",@defaultDataExcl,@{$config{'exclude-data-dir'}})."\n");
printLog("Exclude Data Dirs: ".join(", ",@defaultDataExcl,@{$config{'data-dir'}})."\n");
}
}
printLog("Exclude Files: ".join(", ",@{$config{'exclude-files'}})."\n");
printLog("Exclude Files: ".join(", ",@{$config{'exclude-file'}})."\n");
# We need an entry for our main dir before we start
$doBackup{""} = 0;
......@@ -1062,17 +1093,16 @@ Usage: $0 [args] <src> <dst>
--compress=<xz|bz2|gz|none> Compression method to use defaults
to using xz, or bzip2 if xz unavail.
--exclude-system Exclude system paths from backup.
--exclude-system-dir=dir Exclude an additioanl directory. Look
below for default list.
--exclude-system-path=path Exclude another system path. This
defaults to / and this option will
override that.
--exclude-data Additionally exclude all data dirs
listed below.
--exclude-data-dir=dir Exclude an additional directory.
--exclude-files=pcre PCRE to exclude files from backup.
--exclude-data Exclude all data dirs listed below.
--exclude-system Exclude system dirs listed below.
--exclude-path=pcre PCRE to exclude paths from backup.
--exclude-file=pcre PCRE to exclude files from backup.
--data-dir=dir Add an additional data directory.
--system-dir=dir Add an additional systemd directory.
--system-base=path Add a system base. This defaults to /
and this option will override that.
Restore Options:
--restore|-r Restore src to dst.
......
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