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Temp files created during backup are now placed in the same directory as the target file.

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This commit is contained in:
David Steele 2016-07-29 18:43:59 -04:00
parent 95bbc8ad54
commit ef33febfb7
3 changed files with 26 additions and 17 deletions
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4
doc/xml/release.xml
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@ -140,6 +140,10 @@
<p>All remote types now take locks. The exceptions date to when the test harness and <backrest/> were running in the same VM and no longer apply.</p>
</release-item>
<release-item>
<p>Temp files created during backup are now placed in the same directory as the target file.</p>
</release-item>
<release-item>
<p>Output lock file name when a lock cannot be acquired to aid in debugging.</p>
</release-item>

35
lib/pgBackRest/File.pm
View File

@ -331,24 +331,34 @@ sub pathGet
{name => 'bTemp', default => false, trace => true}
);
# Make sure that any absolute path starts with /, otherwise it will actually be relative
# Is this an absolute path type?
my $bAbsolute = $strType =~ /.*absolute.*/;
if ($bAbsolute && $strFile !~ /^\/.*/)
# Make sure a temp file is valid for this type and file
if ($bTemp)
{
confess &log(ASSERT, "absolute path ${strType}:${strFile} must start with /");
# Only allow temp files for PATH_BACKUP_ARCHIVE, PATH_BACKUP_ARCHIVE_OUT, PATH_BACKUP_TMP and any absolute path
if (!($strType eq PATH_BACKUP_ARCHIVE || $strType eq PATH_BACKUP_ARCHIVE_OUT || $strType eq PATH_BACKUP_TMP || $bAbsolute))
{
confess &log(ASSERT, 'temp file not supported for path type ' . $strType);
}
# Only allow temp files for PATH_BACKUP_ARCHIVE, PATH_BACKUP_ARCHIVE_OUT, PATH_BACKUP_TMP and any absolute path
if ($bTemp && !($strType eq PATH_BACKUP_ARCHIVE || $strType eq PATH_BACKUP_ARCHIVE_OUT || $strType eq PATH_BACKUP_TMP ||
$bAbsolute))
# The file must be defined
if (!defined($strFile))
{
confess &log(ASSERT, 'temp file not supported on path ' . $strType);
confess &log(ASSERT, 'strFile must be defined when temp file requested');
}
}
# Get absolute path
if ($bAbsolute)
{
# Make sure that any absolute path starts with /, otherwise it will actually be relative
if ($strFile !~ /^\/.*/)
{
confess &log(ASSERT, "absolute path ${strType}:${strFile} must start with /");
}
if (defined($bTemp) && $bTemp)
{
return $strFile . '.backrest.tmp';
@ -378,14 +388,9 @@ sub pathGet
# Get the backup tmp path
if ($strType eq PATH_BACKUP_TMP)
{
my $strTempPath = "$self->{strBackupPath}/temp/$self->{strStanza}.tmp";
if ($bTemp)
{
return "${strTempPath}/file.tmp" . (defined($self->{iThreadIdx}) ? ".$self->{iThreadIdx}" : '');
}
return "${strTempPath}" . (defined($strFile) ? "/${strFile}" : '');
return
"$self->{strBackupPath}/temp/$self->{strStanza}.tmp" . (defined($strFile) ? "/${strFile}" : '') .
($bTemp ? (defined($self->{iThreadIdx}) ? ".$self->{iThreadIdx}" : '') . '.tmp' : '');
}
# Get the backup archive path

4
test/expect/backup-synthetic-005.log
View File

@ -503,8 +503,8 @@ DETAIL: clean backup temp path: [TEST_PATH]/backup/repo/temp/db.tmp
DEBUG: File->manifestRecurse(): iDepth = 2, oManifestHashRef = [hash], strPathFileOp = pg_data/pg_clog, strPathOp = [TEST_PATH]/backup/repo/temp/db.tmp, strPathType = backup:tmp
DEBUG: File->manifestRecurse(): iDepth = 2, oManifestHashRef = [hash], strPathFileOp = pg_data/pg_stat, strPathOp = [TEST_PATH]/backup/repo/temp/db.tmp, strPathType = backup:tmp
DEBUG: File->manifestRecurse(): iDepth = 2, oManifestHashRef = [hash], strPathFileOp = pg_data/pg_tblspc, strPathOp = [TEST_PATH]/backup/repo/temp/db.tmp, strPathType = backup:tmp
DEBUG: Backup->fileNotInManifest=>: stryFile = (file.tmp)
DEBUG: Backup->tmpClean: remove file [TEST_PATH]/backup/repo/temp/db.tmp/file.tmp
DEBUG: Backup->fileNotInManifest=>: stryFile = (pg_data/postgresql.conf.tmp)
DEBUG: Backup->tmpClean: remove file [TEST_PATH]/backup/repo/temp/db.tmp/pg_data/postgresql.conf.tmp
DEBUG: Backup->processManifest(): bCompress = false, bHardLink = false, oBackupManifest = [object], strDbPath = [TEST_PATH]/db-master/db/base, strType = full
DEBUG: File->pathCreate(): bCreateParents = <false>, bIgnoreExists = <false>, strMode = <0750>, strPath = pg_data, strPathType = backup:tmp
DEBUG: File->pathCreate(): bCreateParents = <false>, bIgnoreExists = <false>, strMode = <0750>, strPath = pg_data/base, strPathType = backup:tmp