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pgbackrest/test/lib/pgBackRestTest/Module/Mock/MockStanzaTest.pm

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####################################################################################################################################
# Mock Stanza Module Tests
####################################################################################################################################
package pgBackRestTest::Module::Mock::MockStanzaTest;
use parent 'pgBackRestTest::Env::HostEnvTest';
####################################################################################################################################
# Perl includes
####################################################################################################################################
use strict;
use warnings FATAL => qw(all);
use Carp qw(confess);
use File::Basename qw(dirname);
use pgBackRest::Archive::Info;
use pgBackRest::Backup::Info;
use pgBackRest::Common::Exception;
use pgBackRest::Common::Ini;
use pgBackRest::Common::Log;
use pgBackRest::Common::Wait;
use pgBackRest::Config::Config;
use pgBackRest::DbVersion;
use pgBackRest::InfoCommon;
use pgBackRest::Manifest;
use pgBackRest::Protocol::Storage::Helper;
use pgBackRest::Storage::Base;
use pgBackRest::Storage::Filter::Gzip;
use pgBackRest::Storage::Helper;
use pgBackRestTest::Env::HostEnvTest;
use pgBackRestTest::Common::ExecuteTest;
use pgBackRestTest::Common::FileTest;
use pgBackRestTest::Common::RunTest;
####################################################################################################################################
# run
####################################################################################################################################
sub run
{
my $self = shift;
# Archive and backup info file names
my $strArchiveInfoFile = STORAGE_REPO_ARCHIVE . qw{/} . ARCHIVE_INFO_FILE;
my $strArchiveInfoCopyFile = STORAGE_REPO_ARCHIVE . qw{/} . ARCHIVE_INFO_FILE . INI_COPY_EXT;
my $strArchiveInfoOldFile = "${strArchiveInfoFile}.old";
my $strArchiveInfoCopyOldFile = "${strArchiveInfoCopyFile}.old";
my $strBackupInfoFile = STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO;
my $strBackupInfoCopyFile = STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO . INI_COPY_EXT;
my $strBackupInfoOldFile = "${strBackupInfoFile}.old";
my $strBackupInfoCopyOldFile = "${strBackupInfoCopyFile}.old";
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foreach my $bS3 (false, true)
{
foreach my $bRemote ($bS3 ? (false) : (false, true))
{
my $bRepoEncrypt = $bRemote && !$bS3 ? true : false;
# Increment the run, log, and decide whether this unit test should be run
if (!$self->begin("remote $bRemote, s3 $bS3, enc ${bRepoEncrypt}")) {next}
# Create hosts, file object, and config
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my ($oHostDbMaster, $oHostDbStandby, $oHostBackup, $oHostS3) = $self->setup(
true, $self->expect(), {bHostBackup => $bRemote, bS3 => $bS3, bRepoEncrypt => $bRepoEncrypt});
# Create the stanza
$oHostBackup->stanzaCreate('fail on missing control file', {iExpectedExitStatus => ERROR_FILE_OPEN,
strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
# Generate pg_control for stanza-create
storageDb()->pathCreate(($oHostDbMaster->dbBasePath() . '/' . DB_PATH_GLOBAL), {bCreateParent => true});
$self->controlGenerate($oHostDbMaster->dbBasePath(), PG_VERSION_93);
# Fail stanza upgrade before stanza-create has been performed
#--------------------------------------------------------------------------------------------------------------------------
$oHostBackup->stanzaUpgrade('fail on stanza not initialized since archive.info is missing',
{iExpectedExitStatus => ERROR_FILE_MISSING, strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
# Create the stanza successfully without force
#--------------------------------------------------------------------------------------------------------------------------
$oHostBackup->stanzaCreate('successfully create the stanza', {strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
# Rerun stanza-create and confirm it does not fail
#--------------------------------------------------------------------------------------------------------------------------
$oHostBackup->stanzaCreate(
'do not fail on rerun of stanza-create - info files exist and DB section ok',
{strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
# Stanza Create fails when not using force - database mismatch with pg_control file
#--------------------------------------------------------------------------------------------------------------------------
# Change the database version by copying a new pg_control file
$self->controlGenerate($oHostDbMaster->dbBasePath(), PG_VERSION_94);
$oHostBackup->stanzaCreate('fail on database mismatch without force option',
{iExpectedExitStatus => ERROR_FILE_INVALID, strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
# Restore pg_control
$self->controlGenerate($oHostDbMaster->dbBasePath(), PG_VERSION_93);
# Perform a stanza upgrade which will indicate already up to date
#--------------------------------------------------------------------------------------------------------------------------
$oHostBackup->stanzaUpgrade('already up to date', {strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
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# Create the wal path
my $strWalPath = $oHostDbMaster->dbBasePath() . '/pg_xlog';
storageDb()->pathCreate("${strWalPath}/archive_status", {bCreateParent => true});
# Stanza Create fails - missing archive.info from non-empty archive dir
#--------------------------------------------------------------------------------------------------------------------------
# Generate WAL then push to get valid archive data in the archive directory
my $strArchiveFile = $self->walSegment(1, 1, 1);
my $strSourceFile = $self->walGenerate($strWalPath, PG_VERSION_93, 1, $strArchiveFile);
my $strCommand = $oHostDbMaster->backrestExe() . ' --config=' . $oHostDbMaster->backrestConfig() .
' --stanza=db archive-push';
$oHostDbMaster->executeSimple($strCommand . " ${strSourceFile}", {oLogTest => $self->expect()});
# With data existing in the archive dir, remove the info files and confirm failure
if ($bRepoEncrypt)
{
forceStorageMove(storageRepo(), $strArchiveInfoFile, $strArchiveInfoOldFile, {bRecurse => false});
forceStorageMove(storageRepo(), $strArchiveInfoCopyFile, $strArchiveInfoCopyOldFile, {bRecurse => false});
}
else
{
forceStorageRemove(storageRepo(), $strArchiveInfoFile);
forceStorageRemove(storageRepo(), $strArchiveInfoCopyFile);
}
if (!$bRepoEncrypt)
{
$oHostBackup->stanzaCreate('fail on archive info file missing from non-empty dir',
{iExpectedExitStatus => ERROR_FILE_MISSING, strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
}
# Stanza Create fails using force - failure to unzip compressed file
#--------------------------------------------------------------------------------------------------------------------------
# S3 doesn't support filesystem-style permissions so skip these tests
if (!$bS3)
{
# Change the permissions of the archive file so it cannot be read
forceStorageMode(
storageRepo(), STORAGE_REPO_ARCHIVE . qw{/} . PG_VERSION_93 . '-1/' . substr($strArchiveFile, 0, 16) . '/*.' .
COMPRESS_EXT,
'220');
# Force creation of the info file but fail on gunzip
$oHostBackup->stanzaCreate('gunzip fail on forced stanza-create',
{iExpectedExitStatus => ERROR_FILE_OPEN, strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' .
cfgOptionName(CFGOPT_FORCE)});
# Change permissions back
forceStorageMode(
storageRepo(), STORAGE_REPO_ARCHIVE . qw{/} . PG_VERSION_93 . '-1/' . substr($strArchiveFile, 0, 16) . '/*.' .
COMPRESS_EXT,
'640');
}
# Stanza Create succeeds when using force - recreates archive.info from compressed archive file
#--------------------------------------------------------------------------------------------------------------------------
# Force creation of archive info from the gz file
$oHostBackup->stanzaCreate('force create archive.info from gz file',
{strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' . cfgOptionName(CFGOPT_FORCE),
iExpectedExitStatus => $bRepoEncrypt ? ERROR_FILE_MISSING : undef});
if (!$bRepoEncrypt)
{
$self->testResult(sub {storageRepo()->exists($strArchiveInfoFile)}, true, " archive.info file was created");
}
# Stanza Create succeeds when using force - recreates archive.info from uncompressed archive file
#--------------------------------------------------------------------------------------------------------------------------
# Unzip the archive file and recreate the archive.info file from it
my $strArchiveTest = PG_VERSION_93 . "-1/${strArchiveFile}-" . $self->walGenerateContentChecksum(PG_VERSION_93);
if (!$bRepoEncrypt)
{
forceStorageMode(
storageRepo(), dirname(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE . "/${strArchiveTest}.gz")), 'g+w',
{bRecursive => true});
storageRepo()->copy(
storageRepo()->openRead(
STORAGE_REPO_ARCHIVE . "/${strArchiveTest}.gz",
{rhyFilter => [{strClass => STORAGE_FILTER_GZIP, rxyParam => [{strCompressType => STORAGE_DECOMPRESS}]}]}),
STORAGE_REPO_ARCHIVE . "/${strArchiveTest}");
$oHostBackup->stanzaCreate('force create archive.info from uncompressed file',
{strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' . cfgOptionName(CFGOPT_FORCE)});
}
# Stanza Create succeeds when using force - missing archive file
#--------------------------------------------------------------------------------------------------------------------------
# Remove the uncompressed WAL archive file and archive.info
if (!$bRepoEncrypt)
{
forceStorageRemove(storageRepo(), STORAGE_REPO_ARCHIVE . "/${strArchiveTest}");
forceStorageRemove(storageRepo(), $strArchiveInfoFile);
forceStorageRemove(storageRepo(), $strArchiveInfoCopyFile);
$oHostBackup->stanzaCreate('force with missing WAL archive file',
{strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' . cfgOptionName(CFGOPT_FORCE)});
}
# Stanza Create succeeds when using force - missing archive directory
#--------------------------------------------------------------------------------------------------------------------------
# Remove the WAL archive directory
if (!$bRepoEncrypt)
{
forceStorageRemove(
storageRepo(),
STORAGE_REPO_ARCHIVE . qw{/} . PG_VERSION_93 . '-1/' . substr($strArchiveFile, 0, 16), {bRecurse => true});
forceStorageRemove(storageRepo(), $strArchiveInfoFile);
forceStorageRemove(storageRepo(), $strArchiveInfoCopyFile);
$oHostBackup->stanzaCreate('force with missing WAL archive directory',
{strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' . cfgOptionName(CFGOPT_FORCE)});
}
# Encrypted info files could not be reconstructed above so just copy them back
if ($bRepoEncrypt)
{
forceStorageMove(storageRepo(), $strArchiveInfoOldFile, $strArchiveInfoFile, {bRecurse => false});
forceStorageMove(storageRepo(), $strArchiveInfoCopyOldFile, $strArchiveInfoCopyFile, {bRecurse => false});
}
# Just before upgrading push one last WAL on the old version to ensure it can be retrieved later
#--------------------------------------------------------------------------------------------------------------------------
$strArchiveFile = $self->walSegment(1, 1, 2);
$strSourceFile = $self->walGenerate($strWalPath, PG_VERSION_93, 1, $strArchiveFile);
$oHostDbMaster->executeSimple($strCommand . " ${strSourceFile}", {oLogTest => $self->expect()});
# Fail on archive push due to mismatch of DB since stanza not upgraded
#--------------------------------------------------------------------------------------------------------------------------
my $strArchiveTestFile = $self->testPath() . '/test-wal';
storageTest()->put($strArchiveTestFile, $self->walGenerateContent(PG_VERSION_94));
# Upgrade the DB by copying new pg_control
$self->controlGenerate($oHostDbMaster->dbBasePath(), PG_VERSION_94);
forceStorageMode(storageDb(), $oHostDbMaster->dbBasePath() . '/' . DB_FILE_PGCONTROL, '600');
# Fail on attempt to push an archive
$oHostDbMaster->archivePush($strWalPath, $strArchiveTestFile, 1, ERROR_ARCHIVE_MISMATCH);
# Perform a successful stanza upgrade noting additional history lines in info files for new version of the database
#--------------------------------------------------------------------------------------------------------------------------
$oHostBackup->stanzaUpgrade('successful upgrade creates additional history', {strOptionalParam => '--no-' .
cfgOptionName(CFGOPT_ONLINE)});
# Make sure that WAL from the old version can still be retrieved
#--------------------------------------------------------------------------------------------------------------------------
# Generate the old pg_control so it looks like the original db has been restored
$self->controlGenerate($oHostDbMaster->dbBasePath(), PG_VERSION_93);
# Attempt to get the last archive log that was pushed to this repo
$oHostDbMaster->executeSimple(
$oHostDbMaster->backrestExe() . ' --config=' . $oHostDbMaster->backrestConfig() .
" --stanza=db archive-get ${strArchiveFile} " . $oHostDbMaster->dbBasePath() . '/pg_xlog/RECOVERYXLOG',
{oLogTest => $self->expect()});
# Copy the new pg_control back so the tests can continue with the upgraded stanza
$self->controlGenerate($oHostDbMaster->dbBasePath(), PG_VERSION_94);
forceStorageMode(storageDb(), $oHostDbMaster->dbBasePath() . '/' . DB_FILE_PGCONTROL, '600');
# After stanza upgrade, make sure archives are pushed to the new db verion-id directory (9.4-2)
#--------------------------------------------------------------------------------------------------------------------------
# Push a WAL segment so have a valid file in the latest DB archive dir only
$oHostDbMaster->archivePush($strWalPath, $strArchiveTestFile, 1);
$self->testResult(
sub {storageRepo()->list(STORAGE_REPO_ARCHIVE . qw{/} . PG_VERSION_94 . '-2/0000000100000001')},
'000000010000000100000001-' . $self->walGenerateContentChecksum(PG_VERSION_94) . '.' . COMPRESS_EXT,
'check that WAL is in the archive at -2');
# Create a DB history mismatch between the info files
#--------------------------------------------------------------------------------------------------------------------------
# Remove the archive info file and force reconstruction
if (!$bRepoEncrypt)
{
forceStorageRemove(storageRepo(), $strArchiveInfoFile);
forceStorageRemove(storageRepo(), $strArchiveInfoCopyFile);
$oHostBackup->stanzaCreate('use force to recreate the stanza producing mismatched info history but same current db-id',
{strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' . cfgOptionName(CFGOPT_FORCE)});
}
# Create a DB-ID mismatch between the info files
#--------------------------------------------------------------------------------------------------------------------------
if (!$bRepoEncrypt)
{
forceStorageRemove(storageRepo(), $strBackupInfoFile);
forceStorageRemove(storageRepo(), $strBackupInfoCopyFile);
$oHostBackup->stanzaCreate('use force to recreate the stanza producing mismatched db-id',
{strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' . cfgOptionName(CFGOPT_FORCE)});
}
# Confirm successful backup at db-1 although archive at db-2
#--------------------------------------------------------------------------------------------------------------------------
# Create the tablespace directory and perform a backup
storageTest()->pathCreate($oHostDbMaster->dbBasePath() . '/' . DB_PATH_PGTBLSPC);
$oHostBackup->backup(
'full', 'create first full backup ',
{strOptionalParam => '--repo1-retention-full=2 --no-' . cfgOptionName(CFGOPT_ONLINE) . ' --log-level-console=detail'},
false);
# Stanza Create fails when not using force - no backup.info but backup exists
#--------------------------------------------------------------------------------------------------------------------------
if ($bRepoEncrypt)
{
forceStorageMove(storageRepo(), $strBackupInfoFile, $strBackupInfoOldFile, {bRecurse => false});
forceStorageMove(storageRepo(), $strBackupInfoCopyFile, $strBackupInfoCopyOldFile, {bRecurse => false});
}
else
{
forceStorageRemove(storageRepo(), $strBackupInfoFile);
forceStorageRemove(storageRepo(), $strBackupInfoCopyFile);
}
$oHostBackup->stanzaCreate('fail no force to recreate the stanza from backups',
{iExpectedExitStatus => ERROR_FILE_MISSING, strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
# Stanza Create succeeds using force - reconstruct backup.info from backup
#--------------------------------------------------------------------------------------------------------------------------
$oHostBackup->stanzaCreate('use force to recreate the stanza from backups',
{strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' . cfgOptionName(CFGOPT_FORCE),
iExpectedExitStatus => $bRepoEncrypt ? ERROR_FILE_MISSING : undef});
# Encrypted info files could not be reconstructed above so just copy them back
if ($bRepoEncrypt)
{
forceStorageMove(storageRepo(), $strBackupInfoOldFile, $strBackupInfoFile, {bRecurse => false});
forceStorageMove(storageRepo(), $strBackupInfoCopyOldFile, $strBackupInfoCopyFile, {bRecurse => false});
}
# Test archive dir version XX.Y-Z ensuring sort order of db ids is reconstructed correctly from the directory db-id value
#--------------------------------------------------------------------------------------------------------------------------
# Create the 10.0-3 directory and copy a WAL file to it (something that has a different system id)
forceStorageMode(storageRepo(), STORAGE_REPO_ARCHIVE, '770');
storageRepo()->pathCreate(STORAGE_REPO_ARCHIVE . '/10.0-3/0000000100000001', {bCreateParent => true});
storageRepo()->put(
storageRepo()->openWrite(
STORAGE_REPO_ARCHIVE . '/10.0-3/0000000100000001/000000010000000100000001',
{strCipherPass => $oHostBackup->cipherPassArchive()}),
$self->walGenerateContent(PG_VERSION_94));
forceStorageOwner(storageRepo(), STORAGE_REPO_ARCHIVE . '/10.0-3', $oHostBackup->userGet(), {bRecurse => true});
# Copy pg_control for 9.5
$self->controlGenerate($oHostDbMaster->dbBasePath(), PG_VERSION_95);
forceStorageMode(storageDb(), $oHostDbMaster->dbBasePath() . '/' . DB_FILE_PGCONTROL, '600');
$oHostBackup->stanzaUpgrade(
'successfully upgrade with XX.Y-Z', {strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
# Push a WAL and create a backup in the new DB to confirm diff changed to full and info command displays the JSON correctly
#--------------------------------------------------------------------------------------------------------------------------
storageTest()->put($strArchiveTestFile, $self->walGenerateContent(PG_VERSION_95));
$oHostDbMaster->archivePush($strWalPath, $strArchiveTestFile, 1);
# Test backup is changed from type=DIFF to FULL (WARN message displayed)
my $oExecuteBackup = $oHostBackup->backupBegin('diff', 'diff changed to full backup',
{strOptionalParam => '--repo1-retention-full=2 --no-' . cfgOptionName(CFGOPT_ONLINE) . ' --log-level-console=detail'});
$oHostBackup->backupEnd('full', $oExecuteBackup, undef, false);
# Confirm info command displays the JSON correctly
$oHostDbMaster->info('db upgraded - db-1 and db-2 listed', {strOutput => CFGOPTVAL_INFO_OUTPUT_JSON});
# Delete the stanza
#--------------------------------------------------------------------------------------------------------------------------
$oHostBackup->stanzaDelete('fail on missing stop file', {iExpectedExitStatus => ERROR_FILE_MISSING});
$oHostBackup->stop({strStanza => $self->stanza()});
$oHostBackup->stanzaDelete('successfully delete the stanza');
}
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}
}
1;