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pgbackrest/test/lib/pgBackRestTest/Module/Real/RealAllTest.pm
2017-12-13 11:16:27 -05:00

945 lines
47 KiB
Perl

####################################################################################################################################
# Test All Commands On PostgreSQL Clusters
####################################################################################################################################
package pgBackRestTest::Module::Real::RealAllTest;
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::Db;
use pgBackRest::DbVersion;
use pgBackRest::Common::Exception;
use pgBackRest::Common::Ini;
use pgBackRest::Common::Log;
use pgBackRest::Common::Wait;
use pgBackRest::Config::Config;
use pgBackRest::InfoCommon;
use pgBackRest::Manifest;
use pgBackRest::Protocol::Storage::Helper;
use pgBackRest::Version;
use pgBackRestTest::Common::ContainerTest;
use pgBackRestTest::Common::ExecuteTest;
use pgBackRestTest::Common::FileTest;
use pgBackRestTest::Common::RunTest;
use pgBackRestTest::Common::VmTest;
use pgBackRestTest::Env::Host::HostBaseTest;
use pgBackRestTest::Env::Host::HostBackupTest;
use pgBackRestTest::Env::Host::HostDbTest;
use pgBackRestTest::Env::HostEnvTest;
####################################################################################################################################
# run
####################################################################################################################################
sub run
{
my $self = shift;
foreach my $bS3 (false, true)
{
foreach my $bHostBackup ($bS3 ? (true) : (false, true))
{
# Standby should only be tested for pg versions that support it
foreach my $bHostStandby ($bS3 ? (false) : (false, true))
{
# Master and standby backup destinations on need to be tested on one db version since it is not version specific
foreach my $strBackupDestination (
$bS3 || $bHostBackup ? (HOST_BACKUP) : $bHostStandby ? (HOST_DB_MASTER, HOST_DB_STANDBY) : (HOST_DB_MASTER))
{
my $bCompress = $bHostBackup && !$bHostStandby;
my $bRepoEncrypt = ($bCompress && !$bS3) ? true : false;
# Increment the run, log, and decide whether this unit test should be run
my $hyVm = vmGet();
my $strDbVersionMostRecent = ${$hyVm->{$self->vm()}{&VM_DB_TEST}}[-1];
next if (!$self->begin(
"bkp ${bHostBackup}, sby ${bHostStandby}, dst ${strBackupDestination}, cmp ${bCompress}, s3 ${bS3}, " .
"enc ${bRepoEncrypt}",
# Use the most recent db version on the expect vm for expect testing
$self->vm() eq VM_EXPECT && $self->pgVersion() eq $strDbVersionMostRecent));
# Skip when s3 and host backup tests when there is more than one version of pg being tested and this is not the last one
if (($bS3 || $bHostBackup) && (@{$hyVm->{$self->vm()}{&VM_DB_TEST}} > 1 && $strDbVersionMostRecent ne $self->pgVersion()))
{
&log(INFO, "skipped - this test is run this OS using PG ${strDbVersionMostRecent}");
next;
}
# Skip hot standby tests if the system does not support hot standby
if ($bHostStandby && $self->pgVersion() < PG_VERSION_HOT_STANDBY)
{
&log(INFO, 'skipped - this version of PostgreSQL does not support hot standby');
next;
}
# Skip backup destinations other than backup host when standby except for one arbitrary db version
if ($bHostStandby && $strBackupDestination ne HOST_BACKUP && $self->pgVersion() ne PG_VERSION_96)
{
&log(INFO, 'skipped - standby with backup destination other than backup host is tested on PG ' . PG_VERSION_96);
next;
}
# Create hosts, file object, and config
my ($oHostDbMaster, $oHostDbStandby, $oHostBackup, $oHostS3) = $self->setup(
false, $self->expect(),
{bHostBackup => $bHostBackup, bStandby => $bHostStandby, strBackupDestination => $strBackupDestination,
bCompress => $bCompress, bArchiveAsync => false, bS3 => $bS3, bRepoEncrypt => $bRepoEncrypt});
# Only perform extra tests on certain runs to save time
my $bTestLocal = $self->runCurrent() == 1;
my $bTestExtra =
$bTestLocal || $self->runCurrent() == 4 || ($self->runCurrent() == 6 && $self->pgVersion() eq PG_VERSION_96);
# If S3 set process max to 2. This seems like the best place for parallel testing since it will help speed S3 processing
# without slowing down the other tests too much.
if ($bS3)
{
$oHostBackup->configUpdate({&CFGDEF_SECTION_GLOBAL => {cfgOptionName(CFGOPT_PROCESS_MAX) => 2}});
$oHostDbMaster->configUpdate({&CFGDEF_SECTION_GLOBAL => {cfgOptionName(CFGOPT_PROCESS_MAX) => 2}});
}
$oHostDbMaster->clusterCreate();
# Create the stanza
$oHostBackup->stanzaCreate('main create stanza info files');
# Get passphrase to access the Manifest file from backup.info - returns undefined if repo not encrypted
my $strCipherPass =
(new pgBackRest::Backup::Info(storageRepo()->pathGet(STORAGE_REPO_BACKUP)))->cipherPassSub();
# Create a manifest with the pg version to get version-specific paths
my $oManifest = new pgBackRest::Manifest(BOGUS, {bLoad => false, strDbVersion => $self->pgVersion(),
strCipherPass => $strCipherPass, strCipherPassSub => $bRepoEncrypt ? ENCRYPTION_KEY_BACKUPSET : undef});
# Static backup parameters
my $fTestDelay = 1;
# Restore test string
my $strDefaultMessage = 'default';
my $strFullMessage = 'full';
my $strStandbyMessage = 'standby';
my $strIncrMessage = 'incr';
my $strTimeMessage = 'time';
my $strXidMessage = 'xid';
my $strNameMessage = 'name';
my $strTimelineMessage = 'timeline3';
# Create two new databases
if ($bTestLocal)
{
$oHostDbMaster->sqlExecute('create database test1', {bAutoCommit => true});
$oHostDbMaster->sqlExecute('create database test2', {bAutoCommit => true});
}
# Test check command and stanza create
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestExtra)
{
# In this section the same comment can be used multiple times so make it a variable that can be set once and reused
my $strComment = undef;
# Remove the files in the archive directory
forceStorageRemove(storageRepo(), STORAGE_REPO_ARCHIVE, {bRecurse => true});
$oHostDbMaster->check(
'fail on missing archive.info file',
{iTimeout => 0.1, iExpectedExitStatus => ERROR_FILE_MISSING});
# Backup.info was created earlier so force stanza-create to create archive info file
$oHostBackup->stanzaCreate('force create stanza info files', {strOptionalParam => ' --' . cfgOptionName(CFGOPT_FORCE)});
# Check ERROR_ARCHIVE_DISABLED error
$strComment = 'fail on archive_mode=off';
$oHostDbMaster->clusterRestart({bIgnoreLogError => true, bArchiveEnabled => false});
$oHostBackup->backup(CFGOPTVAL_BACKUP_TYPE_FULL, $strComment, {iExpectedExitStatus => ERROR_ARCHIVE_DISABLED});
$oHostDbMaster->check($strComment, {iTimeout => 0.1, iExpectedExitStatus => ERROR_ARCHIVE_DISABLED});
# If running the remote tests then also need to run check locally
if ($bHostBackup)
{
$oHostBackup->check($strComment, {iTimeout => 0.1, iExpectedExitStatus => ERROR_ARCHIVE_DISABLED});
}
# Check ERROR_ARCHIVE_COMMAND_INVALID error
$strComment = 'fail on invalid archive_command';
$oHostDbMaster->clusterRestart({bIgnoreLogError => true, bArchive => false});
$oHostBackup->backup(CFGOPTVAL_BACKUP_TYPE_FULL, $strComment, {iExpectedExitStatus => ERROR_ARCHIVE_COMMAND_INVALID});
$oHostDbMaster->check($strComment, {iTimeout => 0.1, iExpectedExitStatus => ERROR_ARCHIVE_COMMAND_INVALID});
# If running the remote tests then also need to run check locally
if ($bHostBackup)
{
$oHostBackup->check($strComment, {iTimeout => 0.1, iExpectedExitStatus => ERROR_ARCHIVE_COMMAND_INVALID});
}
# When archive-check=n then ERROR_ARCHIVE_TIMEOUT will be raised instead of ERROR_ARCHIVE_COMMAND_INVALID
# ??? But maybe we should error with the fact that that option is not valid
$strComment = 'fail on archive timeout when archive-check=n';
$oHostDbMaster->check(
$strComment,
{iTimeout => 0.1, iExpectedExitStatus => ERROR_ARCHIVE_TIMEOUT, strOptionalParam => '--no-archive-check'});
# Stop the cluster ignoring any errors in the postgresql log
$oHostDbMaster->clusterStop({bIgnoreLogError => true});
# Providing a sufficient archive-timeout, verify that the check command runs successfully.
$strComment = 'verify success';
$oHostDbMaster->clusterStart();
$oHostDbMaster->check($strComment, {iTimeout => 5});
# If running the remote tests then also need to run check locally
if ($bHostBackup)
{
$oHostBackup->check($strComment, {iTimeout => 5});
}
# Check archive mismatch due to upgrade error
$strComment = 'fail on archive mismatch after upgrade';
# load the archive info file and munge it for testing by breaking the database version
$oHostBackup->infoMunge(
storageRepo()->pathGet(STORAGE_REPO_ARCHIVE . qw{/} . ARCHIVE_INFO_FILE),
{&INFO_ARCHIVE_SECTION_DB => {&INFO_ARCHIVE_KEY_DB_VERSION => '8.0'}});
$oHostDbMaster->check($strComment, {iTimeout => 0.1, iExpectedExitStatus => ERROR_ARCHIVE_MISMATCH});
# If running the remote tests then also need to run check locally
if ($bHostBackup)
{
$oHostBackup->check($strComment, {iTimeout => 0.1, iExpectedExitStatus => ERROR_ARCHIVE_MISMATCH});
}
# Restore the file to its original condition
$oHostBackup->infoRestore(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE . qw{/} . ARCHIVE_INFO_FILE));
# Check archive_timeout error when WAL segment is not found
$strComment = 'fail on archive timeout';
$oHostDbMaster->clusterRestart({bIgnoreLogError => true, bArchiveInvalid => true});
$oHostDbMaster->check($strComment, {iTimeout => 0.1, iExpectedExitStatus => ERROR_ARCHIVE_TIMEOUT});
# If running the remote tests then also need to run check locally
if ($bHostBackup)
{
$oHostBackup->check($strComment, {iTimeout => 0.1, iExpectedExitStatus => ERROR_ARCHIVE_TIMEOUT});
}
# Restart the cluster ignoring any errors in the postgresql log
$oHostDbMaster->clusterRestart({bIgnoreLogError => true});
# With a valid archive info, create the backup.info file by running a backup then munge the backup.info file.
# Check backup mismatch error
$strComment = 'fail on backup info mismatch';
# Load the backup.info file and munge it for testing by breaking the database version and system id
$oHostBackup->infoMunge(
storageRepo()->pathGet(STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO),
{&INFO_BACKUP_SECTION_DB =>
{&INFO_BACKUP_KEY_DB_VERSION => '8.0', &INFO_BACKUP_KEY_SYSTEM_ID => 6999999999999999999}});
# Run the test
$oHostDbMaster->check($strComment, {iTimeout => 5, iExpectedExitStatus => ERROR_BACKUP_MISMATCH});
# If running the remote tests then also need to run check locally
if ($bHostBackup)
{
$oHostBackup->check($strComment, {iTimeout => 5, iExpectedExitStatus => ERROR_BACKUP_MISMATCH});
}
# Restore the file to its original condition
$oHostBackup->infoRestore(storageRepo()->pathGet(STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO));
# Create a directory in pg_data location that is only readable by root to ensure manifest->build is called by check
my $strDir = $oHostDbMaster->dbBasePath() . '/rootreaddir';
executeTest('sudo mkdir ' . $strDir);
executeTest("sudo chown root:root ${strDir}");
executeTest("sudo chmod 400 ${strDir}");
$strComment = 'confirm master manifest->build executed';
$oHostDbMaster->check($strComment, {iTimeout => 5, iExpectedExitStatus => ERROR_FILE_OPEN});
executeTest("sudo rmdir ${strDir}");
# Providing a sufficient archive-timeout, verify that the check command runs successfully now with valid
# archive.info and backup.info files
$strComment = 'verify success after backup';
$oHostDbMaster->check($strComment, {iTimeout => 5});
# If running the remote tests then also need to run check locally
if ($bHostBackup)
{
$oHostBackup->check($strComment, {iTimeout => 5});
}
# Restart the cluster ignoring any errors in the postgresql log
$oHostDbMaster->clusterRestart({bIgnoreLogError => true});
# Stanza Create
#-----------------------------------------------------------------------------------------------------------------------
# With data existing in the archive and backup directory, remove info files and confirm failure
forceStorageRemove(storageRepo(), STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO);
forceStorageRemove(storageRepo(), STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO . INI_COPY_EXT);
forceStorageRemove(storageRepo(), STORAGE_REPO_ARCHIVE . qw{/} . ARCHIVE_INFO_FILE);
forceStorageRemove(storageRepo(), STORAGE_REPO_ARCHIVE . qw{/} . ARCHIVE_INFO_FILE . INI_COPY_EXT);
if (!$bS3)
{
$oHostBackup->stanzaCreate('fail on backup info file missing from non-empty dir',
{iExpectedExitStatus => ERROR_PATH_NOT_EMPTY});
}
if (!$bRepoEncrypt)
{
# Force the backup.info file to be recreated
$oHostBackup->stanzaCreate('verify success with force', {strOptionalParam => ' --' . cfgOptionName(CFGOPT_FORCE)});
# Remove the backup info file
forceStorageRemove(storageRepo(), STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO);
forceStorageRemove(storageRepo(), STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO . INI_COPY_EXT);
}
# Change the database version by copying a new pg_control file to a new db-path to use for db mismatch test
storageDb()->pathCreate(
$oHostDbMaster->dbPath() . '/testbase/' . DB_PATH_GLOBAL,
{strMode => '0700', bIgnoreExists => true, bCreateParent => true});
$self->controlGenerate(
$oHostDbMaster->dbPath() . '/testbase', $self->pgVersion() eq PG_VERSION_94 ? PG_VERSION_95 : PG_VERSION_94);
if (!$bRepoEncrypt)
{
# Run stanza-create online to confirm proper handling of configValidation error against new db-path
$oHostBackup->stanzaCreate('fail on database mismatch with directory',
{strOptionalParam => ' --' . $oHostBackup->optionIndexName(CFGOPT_DB_PATH, 1) . '=' . $oHostDbMaster->dbPath() .
'/testbase/', iExpectedExitStatus => ERROR_DB_MISMATCH});
}
# If encrypted, need to clean out repo and recreate
else
{
forceStorageRemove(storageRepo(), STORAGE_REPO_BACKUP, {bRecurse => true});
forceStorageRemove(storageRepo(), STORAGE_REPO_ARCHIVE, {bRecurse => true});
}
# Stanza Upgrade - tests configValidate code - all other tests in synthetic integration tests
#-----------------------------------------------------------------------------------------------------------------------
# Run stanza-create offline with --force to create files needing to be upgraded (using new db-path)
$oHostBackup->stanzaCreate('successfully create stanza files to be upgraded',
{strOptionalParam =>
' --' . $oHostBackup->optionIndexName(CFGOPT_DB_PATH, 1) . '=' . $oHostDbMaster->dbPath() .
'/testbase/ --no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' . cfgOptionName(CFGOPT_FORCE)});
my $oAchiveInfo = new pgBackRest::Archive::Info(storageRepo()->pathGet('archive/' . $self->stanza()));
my $oBackupInfo = new pgBackRest::Backup::Info(storageRepo()->pathGet('backup/' . $self->stanza()));
# Read info files to confirm the files were created with a different database version
if ($self->pgVersion() eq PG_VERSION_94)
{
$self->testResult(sub {$oAchiveInfo->test(INFO_ARCHIVE_SECTION_DB, INFO_ARCHIVE_KEY_DB_VERSION, undef,
PG_VERSION_95)}, true, 'archive upgrade forced with db-mismatch');
$self->testResult(sub {$oBackupInfo->test(INFO_BACKUP_SECTION_DB, INFO_BACKUP_KEY_DB_VERSION, undef,
PG_VERSION_95)}, true, 'backup upgrade forced with db-mismatch');
}
else
{
$self->testResult(sub {$oAchiveInfo->test(INFO_ARCHIVE_SECTION_DB, INFO_ARCHIVE_KEY_DB_VERSION, undef,
PG_VERSION_94)}, true, 'archive create forced with db-mismatch in prep for stanza-upgrade');
$self->testResult(sub {$oBackupInfo->test(INFO_BACKUP_SECTION_DB, INFO_BACKUP_KEY_DB_VERSION, undef,
PG_VERSION_94)}, true, 'backup create forced with db-mismatch in prep for stanza-upgrade');
}
# Run stanza-upgrade online with the default db-path to correct the info files
$oHostBackup->stanzaUpgrade('upgrade stanza files online');
# Reread the info files and confirm the result
$oAchiveInfo = new pgBackRest::Archive::Info(storageRepo()->pathGet('archive/' . $self->stanza()));
$oBackupInfo = new pgBackRest::Backup::Info(storageRepo()->pathGet('backup/' . $self->stanza()));
$self->testResult(sub {$oAchiveInfo->test(INFO_ARCHIVE_SECTION_DB, INFO_ARCHIVE_KEY_DB_VERSION, undef,
$self->pgVersion())}, true, 'archive upgrade online corrects db');
$self->testResult(sub {$oBackupInfo->test(INFO_BACKUP_SECTION_DB, INFO_BACKUP_KEY_DB_VERSION, undef,
$self->pgVersion())}, true, 'backup upgrade online corrects db');
}
# Full backup
#---------------------------------------------------------------------------------------------------------------------------
# Create the table where test messages will be stored
$oHostDbMaster->sqlExecute("create table test (message text not null)");
$oHostDbMaster->sqlWalRotate();
$oHostDbMaster->sqlExecute("insert into test values ('$strDefaultMessage')");
if ($bTestLocal)
{
# Acquire the backup advisory lock so it looks like a backup is running
if (!$oHostDbMaster->sqlSelectOne('select pg_try_advisory_lock(' . DB_BACKUP_ADVISORY_LOCK . ')'))
{
confess 'unable to acquire advisory lock for testing';
}
$oHostBackup->backup(
CFGOPTVAL_BACKUP_TYPE_FULL, 'fail on backup lock exists', {iExpectedExitStatus => ERROR_LOCK_ACQUIRE});
# Release the backup advisory lock so the next backup will succeed
if (!$oHostDbMaster->sqlSelectOne('select pg_advisory_unlock(' . DB_BACKUP_ADVISORY_LOCK . ')'))
{
confess 'unable to release advisory lock';
}
}
my $oExecuteBackup = $oHostBackup->backupBegin(
CFGOPTVAL_BACKUP_TYPE_FULL, 'update during backup',
{strTest => TEST_MANIFEST_BUILD, fTestDelay => $fTestDelay,
strOptionalParam => ' --' . cfgOptionName(CFGOPT_BUFFER_SIZE) . '=16384'});
$oHostDbMaster->sqlExecute("update test set message = '$strFullMessage'");
# Required to set hint bits to be sent to the standby to make the heap match on both sides
$oHostDbMaster->sqlSelectOneTest('select message from test', $strFullMessage);
my $strFullBackup = $oHostBackup->backupEnd(CFGOPTVAL_BACKUP_TYPE_FULL, $oExecuteBackup);
# Enabled async archiving
$oHostBackup->configUpdate({&CFGDEF_SECTION_GLOBAL => {cfgOptionName(CFGOPT_ARCHIVE_ASYNC) => 'y'}});
# Kick out a bunch of archive logs to excercise async archiving. Only do this when compressed and remote to slow it
# down enough to make it evident that the async process is working.
if ($bTestExtra && $bCompress && $strBackupDestination eq HOST_BACKUP)
{
&log(INFO, ' multiple wal switches to exercise async archiving');
$oHostDbMaster->sqlExecute("create table wal_activity (id int)");
$oHostDbMaster->sqlWalRotate();
$oHostDbMaster->sqlExecute("insert into wal_activity values (1)");
$oHostDbMaster->sqlWalRotate();
$oHostDbMaster->sqlExecute("insert into wal_activity values (2)");
$oHostDbMaster->sqlWalRotate();
$oHostDbMaster->sqlExecute("insert into wal_activity values (3)");
$oHostDbMaster->sqlWalRotate();
$oHostDbMaster->sqlExecute("insert into wal_activity values (4)");
$oHostDbMaster->sqlWalRotate();
}
# Setup replica
#---------------------------------------------------------------------------------------------------------------------------
if ($bHostStandby)
{
my %oRemapHash;
$oRemapHash{&MANIFEST_TARGET_PGDATA} = $oHostDbStandby->dbBasePath();
if ($oHostDbStandby->pgVersion() >= PG_VERSION_92)
{
$oHostDbStandby->linkRemap($oManifest->walPath(), $oHostDbStandby->dbPath() . '/' . $oManifest->walPath());
}
$oHostDbStandby->restore(
'restore backup on replica', cfgDefOptionDefault(CFGCMD_RESTORE, CFGOPT_SET),
{rhRemapHash => \%oRemapHash,
strOptionalParam =>
' --recovery-option=standby_mode=on --recovery-option="primary_conninfo=host=' . HOST_DB_MASTER .
' port=' . $oHostDbMaster->pgPort() . ' user=replicator"'});
$oHostDbStandby->clusterStart({bHotStandby => true});
# Make sure streaming replication is on
$oHostDbMaster->sqlSelectOneTest(
"select client_addr || '-' || state from pg_stat_replication", $oHostDbStandby->ipGet() . '/32-streaming');
# Check that the cluster was restored properly
$oHostDbStandby->sqlSelectOneTest('select message from test', $strFullMessage);
# Update message for standby
$oHostDbMaster->sqlExecute("update test set message = '$strStandbyMessage'");
if ($oHostDbStandby->pgVersion() >= PG_VERSION_BACKUP_STANDBY)
{
# If there is only a master and a replica and the replica is the backup destination, then if db2-host and db3-host
# are BOGUS, confirm failure to reach the master
if (!$bHostBackup && $bHostStandby && $strBackupDestination eq HOST_DB_STANDBY)
{
my $strStandbyBackup = $oHostBackup->backup(
CFGOPTVAL_BACKUP_TYPE_FULL, 'backup from standby, failure to reach master',
{bStandby => true,
iExpectedExitStatus => ERROR_DB_CONNECT,
strOptionalParam => '--' .
$oHostBackup->optionIndexName(CFGOPT_DB_HOST, cfgOptionIndexTotal(CFGOPT_DB_PATH)) . '=' . BOGUS});
}
else
{
my $strStandbyBackup = $oHostBackup->backup(
CFGOPTVAL_BACKUP_TYPE_FULL, 'backup from standby, failure to access at least one standby',
{bStandby => true,
iExpectedExitStatus => ERROR_HOST_CONNECT,
strOptionalParam => '--' .
$oHostBackup->optionIndexName(CFGOPT_DB_HOST, cfgOptionIndexTotal(CFGOPT_DB_PATH)) . '=' . BOGUS});
}
}
my $strStandbyBackup = $oHostBackup->backup(
CFGOPTVAL_BACKUP_TYPE_FULL, 'backup from standby',
{bStandby => true,
iExpectedExitStatus => $oHostDbStandby->pgVersion() >= PG_VERSION_BACKUP_STANDBY ? undef : ERROR_CONFIG,
strOptionalParam => '--' . cfgOptionName(CFGOPT_RETENTION_FULL) . '=1'});
if ($oHostDbStandby->pgVersion() >= PG_VERSION_BACKUP_STANDBY)
{
$strFullBackup = $strStandbyBackup;
}
# Create a directory in pg_data location that is only readable by root to ensure manifest->build is called by check
my $strDir = $oHostDbStandby->dbBasePath() . '/rootreaddir';
executeTest('sudo mkdir ' . $strDir);
executeTest("sudo chown root:root ${strDir}");
executeTest("sudo chmod 400 ${strDir}");
# Determine if there is an invalid db-host from the config file
my $rhConfig = iniParse(${storageTest()->get($oHostDbStandby->backrestConfig())}, {bRelaxed => true});
my $bBogusHost = false;
for (my $iRemoteIdx = 1; $iRemoteIdx <= cfgOptionIndexTotal(CFGOPT_DB_HOST); $iRemoteIdx++)
{
if (defined($rhConfig->{$self->stanza()}{$oHostDbStandby->optionIndexName(CFGOPT_DB_HOST, $iRemoteIdx)}) &&
($rhConfig->{$self->stanza()}{$oHostDbStandby->optionIndexName(CFGOPT_DB_HOST, $iRemoteIdx)} eq BOGUS))
{
$bBogusHost = true;
last;
}
}
my $strComment = 'confirm standby manifest->build executed';
# If there is an invalid host, the final error returned from check will be the inability to resolve the name which is
# a read error instead of an open error
if (!$bBogusHost)
{
$oHostDbStandby->check($strComment, {iTimeout => 5, iExpectedExitStatus => ERROR_FILE_OPEN});
}
else
{
$oHostDbStandby->check($strComment, {iTimeout => 5, iExpectedExitStatus => ERROR_FILE_READ});
}
# Remove the directory in pg_data location that is only readable by root
executeTest("sudo rmdir ${strDir}");
# Confirm the check command runs without error on a standby (when a bogus host is not configured)
if (!$bBogusHost)
{
$oHostDbStandby->check('verify check command on standby');
}
# Shutdown the stanby before creating tablespaces (this will error since paths are different)
$oHostDbStandby->clusterStop({bIgnoreLogError => true});
}
# Execute stop and make sure the backup fails
#---------------------------------------------------------------------------------------------------------------------------
# Restart the cluster to check for any errors before continuing since the stop tests will definitely create errors and
# the logs will to be deleted to avoid causing issues further down the line.
if ($bTestExtra && !$bS3)
{
$oHostDbMaster->clusterRestart();
$oHostDbMaster->stop();
$oHostBackup->backup(CFGOPTVAL_BACKUP_TYPE_INCR, 'attempt backup when stopped', {iExpectedExitStatus => ERROR_STOP});
$oHostDbMaster->start();
}
# Setup the time target
#---------------------------------------------------------------------------------------------------------------------------
$oHostDbMaster->sqlExecute("update test set message = '$strTimeMessage'");
$oHostDbMaster->sqlWalRotate();
my $strTimeTarget = $oHostDbMaster->sqlSelectOne("select to_char(current_timestamp, 'YYYY-MM-DD HH24:MI:SS.US TZ')");
&log(INFO, " time target is ${strTimeTarget}");
# Incr backup - fail on archive_mode=always when version >= 9.5
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestLocal && $oHostDbMaster->pgVersion() >= PG_VERSION_95)
{
# Set archive_mode=always
$oHostDbMaster->clusterRestart({bArchiveAlways => true});
$oHostBackup->backup(
CFGOPTVAL_BACKUP_TYPE_INCR, 'fail on archive_mode=always', {iExpectedExitStatus => ERROR_FEATURE_NOT_SUPPORTED});
# Reset the cluster to a normal state so the next test will work
$oHostDbMaster->clusterRestart();
}
# Incr backup
#---------------------------------------------------------------------------------------------------------------------------
# Create a tablespace directory
storageTest()->pathCreate($oHostDbMaster->tablespacePath(1), {strMode => '0700', bCreateParent => true});
# Also create it on the standby so replay won't fail
if (defined($oHostDbStandby))
{
storageTest()->pathCreate($oHostDbStandby->tablespacePath(1), {strMode => '0700', bCreateParent => true});
}
$oHostDbMaster->sqlExecute(
"create tablespace ts1 location '" . $oHostDbMaster->tablespacePath(1) . "'", {bAutoCommit => true});
$oHostDbMaster->sqlExecute("alter table test set tablespace ts1");
# Create a table in the tablespace that will not be modified again to be sure it does get full page writes in the WAL later
$oHostDbMaster->sqlExecute("create table test_exists (id int) tablespace ts1", {bCommit => true, bCheckPoint => true});
# Create a table in the tablespace
$oHostDbMaster->sqlExecute("create table test_remove (id int)");
$oHostDbMaster->sqlWalRotate();
$oHostDbMaster->sqlExecute("update test set message = '$strDefaultMessage'");
$oHostDbMaster->sqlWalRotate();
# Start a backup so the next backup has to restart it. This test is not required for PostgreSQL >= 9.6 since backups
# are run in non-exlusive mode.
if ($bTestLocal && $oHostDbMaster->pgVersion() >= PG_VERSION_93 && $oHostDbMaster->pgVersion() < PG_VERSION_96)
{
$oHostDbMaster->sqlSelectOne("select pg_start_backup('test backup that will cause an error', true)");
# Verify that an error is returned if the backup is already running
$oHostBackup->backup(
CFGOPTVAL_BACKUP_TYPE_INCR, 'fail on backup already running', {iExpectedExitStatus => ERROR_DB_QUERY});
# Restart the cluster ignoring any errors in the postgresql log
$oHostDbMaster->clusterRestart({bIgnoreLogError => true});
# Start a new backup to make the next test restart it
$oHostDbMaster->sqlSelectOne("select pg_start_backup('test backup that will be restarted', true)");
}
$oExecuteBackup = $oHostBackup->backupBegin(
CFGOPTVAL_BACKUP_TYPE_INCR, 'update during backup',
{strTest => TEST_MANIFEST_BUILD, fTestDelay => $fTestDelay,
strOptionalParam => '--' . cfgOptionName(CFGOPT_STOP_AUTO) . ' --no-' . cfgOptionName(CFGOPT_ARCHIVE_CHECK) .
' --' . cfgOptionName(CFGOPT_BUFFER_SIZE) . '=32768'});
# Drop a table
$oHostDbMaster->sqlExecute('drop table test_remove');
$oHostDbMaster->sqlWalRotate();
$oHostDbMaster->sqlExecute("update test set message = '$strIncrMessage'", {bCommit => true});
# Check that application name is set
if ($oHostDbMaster->pgVersion() >= PG_VERSION_APPLICATION_NAME)
{
my $strApplicationNameExpected = BACKREST_NAME . ' [' . cfgCommandName(CFGCMD_BACKUP) . ']';
my $strApplicationName = $oHostDbMaster->sqlSelectOne(
"select application_name from pg_stat_activity where application_name like '" . BACKREST_NAME . "%'");
if (!defined($strApplicationName) || $strApplicationName ne $strApplicationNameExpected)
{
confess &log(ERROR,
"application name '" . (defined($strApplicationName) ? $strApplicationName : '[null]') .
"' does not match '" . $strApplicationNameExpected . "'");
}
}
my $strIncrBackup = $oHostBackup->backupEnd(CFGOPTVAL_BACKUP_TYPE_INCR, $oExecuteBackup);
# Setup the xid target
#---------------------------------------------------------------------------------------------------------------------------
my $strXidTarget = undef;
if ($bTestLocal)
{
$oHostDbMaster->sqlExecute("update test set message = '$strXidMessage'", {bCommit => false});
$oHostDbMaster->sqlWalRotate();
$strXidTarget = $oHostDbMaster->sqlSelectOne("select txid_current()");
$oHostDbMaster->sqlCommit();
&log(INFO, " xid target is ${strXidTarget}");
}
# Setup the name target
#---------------------------------------------------------------------------------------------------------------------------
my $strNameTarget = 'backrest';
if ($bTestLocal)
{
$oHostDbMaster->sqlExecute("update test set message = '$strNameMessage'", {bCommit => true});
$oHostDbMaster->sqlWalRotate();
if ($oHostDbMaster->pgVersion() >= PG_VERSION_91)
{
$oHostDbMaster->sqlExecute("select pg_create_restore_point('${strNameTarget}')");
}
&log(INFO, " name target is ${strNameTarget}");
}
# Create a table and data in database test2
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestLocal)
{
$oHostDbMaster->sqlExecute(
'create table test (id int);' .
'insert into test values (1);' .
'create table test_ts1 (id int) tablespace ts1;' .
'insert into test_ts1 values (2);',
{strDb => 'test2', bAutoCommit => true});
$oHostDbMaster->sqlWalRotate();
}
# Restore (type = default)
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestLocal)
{
# Expect failure because postmaster.pid exists
$oHostDbMaster->restore(
'postmaster running', cfgDefOptionDefault(CFGCMD_RESTORE, CFGOPT_SET),
{iExpectedExitStatus => ERROR_POSTMASTER_RUNNING});
}
$oHostDbMaster->clusterStop();
if ($bTestLocal)
{
# Expect failure because db path is not empty
$oHostDbMaster->restore(
'path not empty', cfgDefOptionDefault(CFGCMD_RESTORE, CFGOPT_SET), {iExpectedExitStatus => ERROR_PATH_NOT_EMPTY});
}
# Drop and recreate db path
testPathRemove($oHostDbMaster->dbBasePath());
storageTest()->pathCreate($oHostDbMaster->dbBasePath(), {strMode => '0700'});
testPathRemove($oHostDbMaster->dbPath() . qw{/} . $oManifest->walPath());
storageTest()->pathCreate($oHostDbMaster->dbPath() . qw{/} . $oManifest->walPath(), {strMode => '0700'});
testPathRemove($oHostDbMaster->tablespacePath(1));
storageTest()->pathCreate($oHostDbMaster->tablespacePath(1), {strMode => '0700'});
# Now the restore should work
$oHostDbMaster->restore(
undef, cfgDefOptionDefault(CFGCMD_RESTORE, CFGOPT_SET),
{strOptionalParam => ($bTestLocal ? ' --db-include=test1' : '') . ' --buffer-size=16384'});
$oHostDbMaster->clusterStart();
$oHostDbMaster->sqlSelectOneTest('select message from test', $bTestLocal ? $strNameMessage : $strIncrMessage);
# The tablespace path should exist and have files in it
my $strTablespacePath = $oHostDbMaster->tablespacePath(1);
# Version <= 8.4 always places a PG_VERSION file in the tablespace
if ($oHostDbMaster->pgVersion() <= PG_VERSION_84)
{
if (!storageDb()->exists("${strTablespacePath}/" . DB_FILE_PGVERSION))
{
confess &log(ASSERT, "unable to find '" . DB_FILE_PGVERSION . "' in tablespace path '${strTablespacePath}'");
}
}
# Version >= 9.0 creates a special path using the version and catalog number
else
{
# Backup info will have the catalog number
my $oBackupInfo = new pgBackRest::Common::Ini(
storageRepo()->pathGet(STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO),
{bLoad => false, strContent => ${storageRepo()->get(STORAGE_REPO_BACKUP . qw{/} . FILE_BACKUP_INFO)}});
# Construct the special path
$strTablespacePath .=
'/PG_' . $oHostDbMaster->pgVersion() . qw{_} . $oBackupInfo->get(INFO_BACKUP_SECTION_DB, INFO_BACKUP_KEY_CATALOG);
# Check that path exists
if (!storageDb()->pathExists($strTablespacePath))
{
confess &log(ASSERT, "unable to find tablespace path '${strTablespacePath}'");
}
}
# Make sure there are some files in the tablespace path (exclude PG_VERSION if <= 8.4 since that was tested above)
if (grep(!/^PG\_VERSION$/i, storageDb()->list($strTablespacePath)) == 0)
{
confess &log(ASSERT, "no files found in tablespace path '${strTablespacePath}'");
}
# This table should exist to prove that the tablespace was restored. It has not been updated since it was created so it
# should not be created by any full page writes. Once it is verified to exist it can be dropped.
$oHostDbMaster->sqlSelectOneTest("select count(*) from test_exists", 0);
$oHostDbMaster->sqlExecute('drop table test_exists');
# Now it should be OK to drop database test2
if ($bTestLocal)
{
$oHostDbMaster->sqlExecute('drop database test2', {bAutoCommit => true});
}
# The test table lives in ts1 so it needs to be moved or dropped
if ($oHostDbMaster->pgVersion() >= PG_VERSION_90)
{
$oHostDbMaster->sqlExecute('alter table test set tablespace pg_default');
}
# Drop for older versions
else
{
$oHostDbMaster->sqlExecute('drop table test');
}
# And drop the tablespace
$oHostDbMaster->sqlExecute("drop tablespace ts1", {bAutoCommit => true});
# Restore (restore type = immediate, inclusive)
#---------------------------------------------------------------------------------------------------------------------------
if (($bTestLocal || $bHostStandby) && $oHostDbMaster->pgVersion() >= PG_VERSION_94)
{
&log(INFO, ' testing recovery type = ' . CFGOPTVAL_RESTORE_TYPE_IMMEDIATE);
$oHostDbMaster->clusterStop();
$oHostDbMaster->restore(undef, $strFullBackup, {bForce => true, strType => CFGOPTVAL_RESTORE_TYPE_IMMEDIATE});
$oHostDbMaster->clusterStart();
$oHostDbMaster->sqlSelectOneTest(
'select message from test', ($bHostStandby ? $strStandbyMessage : $strFullMessage));
}
# Restore (restore type = xid, inclusive)
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestLocal)
{
&log(INFO, ' testing recovery type = ' . CFGOPTVAL_RESTORE_TYPE_XID);
$oHostDbMaster->clusterStop();
executeTest('rm -rf ' . $oHostDbMaster->dbBasePath() . "/*");
executeTest('rm -rf ' . $oHostDbMaster->dbPath() . qw{/} . $oManifest->walPath() . '/*');
$oHostDbMaster->restore(
undef, $strIncrBackup,
{bForce => true, strType => CFGOPTVAL_RESTORE_TYPE_XID, strTarget => $strXidTarget,
strTargetAction => $oHostDbMaster->pgVersion() >= PG_VERSION_91 ? 'promote' : undef,
strOptionalParam => '--tablespace-map-all=../../tablespace', bTablespace => false});
# Save recovery file to test so we can use it in the next test
storageDb()->copy(
$oHostDbMaster->dbBasePath() . qw{/} . DB_FILE_RECOVERYCONF, $self->testPath() . qw{/} . DB_FILE_RECOVERYCONF);
$oHostDbMaster->clusterStart();
$oHostDbMaster->sqlSelectOneTest('select message from test', $strXidMessage);
$oHostDbMaster->sqlExecute("update test set message = '$strTimelineMessage'");
}
# Restore (restore type = preserve, inclusive)
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestLocal)
{
&log(INFO, ' testing recovery type = ' . CFGOPTVAL_RESTORE_TYPE_PRESERVE);
$oHostDbMaster->clusterStop();
executeTest('rm -rf ' . $oHostDbMaster->dbBasePath() . "/*");
executeTest('rm -rf ' . $oHostDbMaster->dbPath() . qw{/} . $oManifest->walPath() . '/*');
executeTest('rm -rf ' . $oHostDbMaster->tablespacePath(1) . "/*");
# Restore recovery file that was saved in last test
storageDb()->move($self->testPath . '/recovery.conf', $oHostDbMaster->dbBasePath() . '/recovery.conf');
$oHostDbMaster->restore(
undef, cfgDefOptionDefault(CFGCMD_RESTORE, CFGOPT_SET), {strType => CFGOPTVAL_RESTORE_TYPE_PRESERVE});
$oHostDbMaster->clusterStart();
$oHostDbMaster->sqlSelectOneTest('select message from test', $strXidMessage);
$oHostDbMaster->sqlExecute("update test set message = '$strTimelineMessage'");
}
# Restore (restore type = time, inclusive) - there is no exclusive time test because I can't find a way to find the
# exact commit time of a transaction.
#---------------------------------------------------------------------------------------------------------------------------
&log(INFO, ' testing recovery type = ' . CFGOPTVAL_RESTORE_TYPE_TIME);
$oHostDbMaster->clusterStop();
$oHostDbMaster->restore(
undef, $strFullBackup, {bDelta => true, strType => CFGOPTVAL_RESTORE_TYPE_TIME, strTarget => $strTimeTarget});
$oHostDbMaster->clusterStart();
$oHostDbMaster->sqlSelectOneTest('select message from test', $strTimeMessage);
# Restore (restore type = xid, exclusive)
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestLocal)
{
&log(INFO, ' testing recovery type = ' . CFGOPTVAL_RESTORE_TYPE_XID);
$oHostDbMaster->clusterStop();
$oHostDbMaster->restore(
undef, $strIncrBackup,
{bDelta => true, strType => CFGOPTVAL_RESTORE_TYPE_XID, strTarget => $strXidTarget, bTargetExclusive => true});
$oHostDbMaster->clusterStart();
$oHostDbMaster->sqlSelectOneTest('select message from test', $strIncrMessage);
}
# Restore (restore type = name)
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestLocal && $oHostDbMaster->pgVersion() >= PG_VERSION_91)
{
&log(INFO, ' testing recovery type = ' . CFGOPTVAL_RESTORE_TYPE_NAME);
$oHostDbMaster->clusterStop();
$oHostDbMaster->restore(
undef, cfgDefOptionDefault(CFGCMD_RESTORE, CFGOPT_SET),
{bDelta => true, bForce => true, strType => CFGOPTVAL_RESTORE_TYPE_NAME, strTarget => $strNameTarget});
$oHostDbMaster->clusterStart();
$oHostDbMaster->sqlSelectOneTest('select message from test', $strNameMessage);
}
# Restore (restore type = default, timeline = 3)
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestLocal && $oHostDbMaster->pgVersion() >= PG_VERSION_84)
{
&log(INFO, ' testing recovery type = ' . CFGOPTVAL_RESTORE_TYPE_DEFAULT);
$oHostDbMaster->clusterStop();
$oHostDbMaster->restore(
undef, $strIncrBackup,
{bDelta => true, strType => CFGOPTVAL_RESTORE_TYPE_DEFAULT, strTargetTimeline => 4,
rhRecoveryHash => $oHostDbMaster->pgVersion() >= PG_VERSION_90 ? {'standby-mode' => 'on'} : undef});
$oHostDbMaster->clusterStart({bHotStandby => true});
$oHostDbMaster->sqlSelectOneTest('select message from test', $strTimelineMessage, {iTimeout => 120});
}
# Stop clusters to catch any errors in the postgres log
#---------------------------------------------------------------------------------------------------------------------------
$oHostDbMaster->clusterStop();
# Test no-online backups
#---------------------------------------------------------------------------------------------------------------------------
if ($bTestExtra & !$bS3)
{
# Create a postmaster.pid file so it appears that the server is running
storageTest()->put($oHostDbMaster->dbBasePath() . '/postmaster.pid', '99999');
# Incr backup - make sure a --no-online backup fails
#-----------------------------------------------------------------------------------------------------------------------
$oHostBackup->backup(
CFGOPTVAL_BACKUP_TYPE_INCR, 'fail on --no-' . cfgOptionName(CFGOPT_ONLINE),
{iExpectedExitStatus => ERROR_POSTMASTER_RUNNING, strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE)});
# Incr backup - allow --no-online backup to succeed with --force
#-----------------------------------------------------------------------------------------------------------------------
$oHostBackup->backup(
CFGOPTVAL_BACKUP_TYPE_INCR,
'succeed on --no-' . cfgOptionName(CFGOPT_ONLINE) . ' with --' . cfgOptionName(CFGOPT_FORCE),
{strOptionalParam => '--no-' . cfgOptionName(CFGOPT_ONLINE) . ' --' . cfgOptionName(CFGOPT_FORCE)});
}
}
}
}
}
}
1;