mirror of
https://github.com/pgbackrest/pgbackrest.git
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248 lines
13 KiB
Perl
248 lines
13 KiB
Perl
####################################################################################################################################
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# BackupInfoUnitTest.pm - Unit tests for BackupInfo
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####################################################################################################################################
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package pgBackRestTest::Module::Archive::ArchiveInfoUnitTest;
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use parent 'pgBackRestTest::Env::HostEnvTest';
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####################################################################################################################################
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# Perl includes
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####################################################################################################################################
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use strict;
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use warnings FATAL => qw(all);
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use Carp qw(confess);
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use English '-no_match_vars';
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use File::Basename qw(dirname);
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use Storable qw(dclone);
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use pgBackRest::Archive::Info;
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use pgBackRest::Backup::Info;
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use pgBackRest::Common::Cipher;
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use pgBackRest::Common::Exception;
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use pgBackRest::Common::Ini;
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use pgBackRest::Common::Lock;
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use pgBackRest::Common::Log;
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use pgBackRest::Config::Config;
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use pgBackRest::DbVersion;
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use pgBackRest::InfoCommon;
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use pgBackRest::Manifest;
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use pgBackRest::Protocol::Storage::Helper;
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use pgBackRest::Storage::Base;
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use pgBackRestTest::Env::HostEnvTest;
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use pgBackRestTest::Common::ExecuteTest;
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use pgBackRestTest::Common::RunTest;
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####################################################################################################################################
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# initModule
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####################################################################################################################################
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sub initModule
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{
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my $self = shift;
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$self->{strRepoPath} = $self->testPath() . '/repo';
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}
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####################################################################################################################################
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# initTest
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####################################################################################################################################
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sub initTest
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{
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my $self = shift;
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# Clear cache from the previous test
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storageRepoCacheClear($self->stanza());
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# Load options
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$self->configTestClear();
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$self->optionTestSet(CFGOPT_STANZA, $self->stanza());
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$self->optionTestSet(CFGOPT_REPO_PATH, $self->testPath() . '/repo');
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$self->configTestLoad(CFGCMD_ARCHIVE_PUSH);
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# Create backup info path
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storageRepo()->pathCreate(STORAGE_REPO_BACKUP, {bCreateParent => true});
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# Create archive info path
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storageRepo()->pathCreate(STORAGE_REPO_ARCHIVE, {bCreateParent => true});
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}
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####################################################################################################################################
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# run
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####################################################################################################################################
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sub run
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{
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my $self = shift;
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my $strArchiveTestFile = $self->dataPath() . '/backup.wal1_';
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################################################################################################################################
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if ($self->begin("Archive::Info::new()"))
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{
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$self->testException(sub {new pgBackRest::Archive::Info(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE))}, ERROR_FILE_MISSING,
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ARCHIVE_INFO_FILE . " does not exist but is required to push/get WAL segments\n" .
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"HINT: is archive_command configured in postgresql.conf?\n" .
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"HINT: has a stanza-create been performed?\n" .
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"HINT: use --no-archive-check to disable archive checks during backup if you have an alternate archiving scheme.");
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}
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################################################################################################################################
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if ($self->begin("Archive::Info::reconstruct()"))
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{
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my $tWalContent = $self->walGenerateContent(PG_VERSION_94);
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my $strWalChecksum = $self->walGenerateContentChecksum(PG_VERSION_94);
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my $oArchiveInfo = new pgBackRest::Archive::Info(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE), false,
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{bLoad => false, bIgnoreMissing => true});
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storageRepo()->pathCreate(STORAGE_REPO_ARCHIVE . "/" . PG_VERSION_94 . "-1/0000000100000001", {bCreateParent => true});
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my $strArchiveFile = storageRepo()->pathGet(STORAGE_REPO_ARCHIVE . "/" . PG_VERSION_94 . "-1/0000000100000001/") .
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"000000010000000100000001-${strWalChecksum}";
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storageTest()->put($strArchiveFile, $tWalContent);
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$self->testResult(sub {$oArchiveInfo->reconstruct(PG_VERSION_94, $self->dbSysId(PG_VERSION_94))}, "[undef]", 'reconstruct');
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$self->testResult(sub {$oArchiveInfo->check(PG_VERSION_94, $self->dbSysId(PG_VERSION_94), false)}, PG_VERSION_94 . "-1",
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' check reconstruct');
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# Attempt to reconstruct from an encypted archived WAL for an unencrypted repo
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#---------------------------------------------------------------------------------------------------------------------------
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# Prepend encryption Magic signature to simulate encryption
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executeTest('echo "' . CIPHER_MAGIC . '$(cat ' . $strArchiveFile . ')" > ' . $strArchiveFile);
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$self->testException(sub {$oArchiveInfo->reconstruct(PG_VERSION_94, $self->dbSysId(PG_VERSION_94))}, ERROR_CIPHER,
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"encryption incompatible for '$strArchiveFile'" .
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"\nHINT: Is or was the repo encrypted?");
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executeTest('sudo rm ' . $strArchiveFile);
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# Attempt to reconstruct from an encypted archived WAL with an encrypted repo
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#---------------------------------------------------------------------------------------------------------------------------
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storageRepoCacheClear($self->stanza());
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$self->optionTestSet(CFGOPT_REPO_CIPHER_TYPE, CFGOPTVAL_REPO_CIPHER_TYPE_AES_256_CBC);
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$self->optionTestSet(CFGOPT_REPO_CIPHER_PASS, 'x');
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$self->configTestLoad(CFGCMD_ARCHIVE_PUSH);
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# Instantiate an archive.info object with a sub passphrase for the archived WAL
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my $strCipherPassSub = 'y';
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$oArchiveInfo = new pgBackRest::Archive::Info(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE), false,
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{bLoad => false, bIgnoreMissing => true, strCipherPassSub => $strCipherPassSub});
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# Create an encrypted archived WAL
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storageRepo()->put($strArchiveFile, $tWalContent, {strCipherPass => $strCipherPassSub});
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$self->testResult(sub {$oArchiveInfo->reconstruct(PG_VERSION_94, $self->dbSysId(PG_VERSION_94))}, "[undef]", 'reconstruct');
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$self->testResult(sub {$oArchiveInfo->check(PG_VERSION_94, $self->dbSysId(PG_VERSION_94), false)}, PG_VERSION_94 . "-1",
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' check reconstruction from encrypted archive');
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$oArchiveInfo->save();
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# Confirm encrypted
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$self->testResult(sub {storageRepo()->encrypted(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE) . '/'
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. ARCHIVE_INFO_FILE) && ($oArchiveInfo->cipherPassSub() eq $strCipherPassSub)}, true,
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' new archive info encrypted');
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}
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################################################################################################################################
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if ($self->begin("Archive::Info::archiveIdList(), check(), archiveId()"))
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{
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my @stryArchiveId;
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my $oArchiveInfo = new pgBackRest::Archive::Info(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE), false,
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{bLoad => false, bIgnoreMissing => true});
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$oArchiveInfo->create(PG_VERSION_92, $self->dbSysId(PG_VERSION_92), false);
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$oArchiveInfo->dbSectionSet(PG_VERSION_93, $self->dbSysId(PG_VERSION_93), $oArchiveInfo->dbHistoryIdGet(false) + 1);
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$oArchiveInfo->dbSectionSet(PG_VERSION_94, $self->dbSysId(PG_VERSION_94), $oArchiveInfo->dbHistoryIdGet(false) + 10);
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$oArchiveInfo->dbSectionSet(PG_VERSION_93, $self->dbSysId(PG_VERSION_93), $oArchiveInfo->dbHistoryIdGet(false) + 1);
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$oArchiveInfo->save();
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# Check gets only the latest DB and returns only that archiveId
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push(@stryArchiveId, $oArchiveInfo->check(PG_VERSION_93, $self->dbSysId(PG_VERSION_93)));
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$self->testResult(sub {(@stryArchiveId == 1) && ($stryArchiveId[0] eq PG_VERSION_93 . "-13")}, true,
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'check - return only newest archiveId');
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$self->testResult(sub {$oArchiveInfo->archiveId(
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{strDbVersion => PG_VERSION_93, ullDbSysId => $self->dbSysId(PG_VERSION_93)})},
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PG_VERSION_93 . "-13", 'archiveId - return only newest archiveId for multiple histories');
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$self->testException(sub {$oArchiveInfo->archiveId({strDbVersion => PG_VERSION_94, ullDbSysId => BOGUS})}, ERROR_UNKNOWN,
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"unable to retrieve the archive id for database version '" . PG_VERSION_94 . "' and system-id '" . BOGUS . "'");
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$self->testException(sub {$oArchiveInfo->check(PG_VERSION_94, $self->dbSysId(PG_VERSION_94))}, ERROR_ARCHIVE_MISMATCH,
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"WAL segment version " . PG_VERSION_94 . " does not match archive version " . PG_VERSION_93 .
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"\nWAL segment system-id " . $self->dbSysId(PG_VERSION_94) . " does not match archive system-id " .
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$self->dbSysId(PG_VERSION_93) . "\nHINT: are you archiving to the correct stanza?");
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@stryArchiveId = $oArchiveInfo->archiveIdList(PG_VERSION_93, $self->dbSysId(PG_VERSION_93));
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$self->testResult(sub {(@stryArchiveId == 2) && ($stryArchiveId[0] eq PG_VERSION_93 . "-13") &&
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($stryArchiveId[1] eq PG_VERSION_93 . "-2")}, true, 'archiveIdList - returns multiple archiveId - newest first');
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@stryArchiveId = $oArchiveInfo->archiveIdList(PG_VERSION_94, $self->dbSysId(PG_VERSION_94));
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$self->testResult(sub {(@stryArchiveId == 1) && ($stryArchiveId[0] eq PG_VERSION_94 . "-12")}, true,
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'archiveIdList - returns older archiveId');
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$self->testException(sub {$oArchiveInfo->archiveIdList(PG_VERSION_95, $self->dbSysId(PG_VERSION_94))}, ERROR_UNKNOWN,
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"unable to retrieve the archive id for database version '" . PG_VERSION_95 . "' and system-id '" .
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$self->dbSysId(PG_VERSION_94) . "'");
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}
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################################################################################################################################
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if ($self->begin("encryption"))
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{
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# Create an unencrypted archive.info file
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#---------------------------------------------------------------------------------------------------------------------------
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my $oArchiveInfo = new pgBackRest::Archive::Info(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE), false,
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{bLoad => false, bIgnoreMissing => true});
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$oArchiveInfo->create(PG_VERSION_94, $self->dbSysId(PG_VERSION_94), true);
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# Confirm unencrypted
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$self->testResult(sub {storageRepo()->encrypted(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE) . '/'
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. ARCHIVE_INFO_FILE)}, false, ' new archive info unencrypted');
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my $strFile = $oArchiveInfo->{strFileName};
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# Prepend encryption Magic signature to simulate encryption
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executeTest('echo "' . CIPHER_MAGIC . '$(cat ' . $strFile . ')" > ' . $strFile);
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$self->testException(sub {new pgBackRest::Archive::Info(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE))}, ERROR_CIPHER,
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"unable to parse '$strFile'" .
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"\nHINT: Is or was the repo encrypted?");
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# Remove the archive info files
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executeTest('sudo rm ' . $oArchiveInfo->{strFileName} . '*');
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# Create an encrypted storage and archive.info file
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#---------------------------------------------------------------------------------------------------------------------------
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my $strCipherPass = 'x';
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$self->configTestClear();
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$self->optionTestSet(CFGOPT_REPO_CIPHER_TYPE, CFGOPTVAL_REPO_CIPHER_TYPE_AES_256_CBC);
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$self->optionTestSet(CFGOPT_REPO_CIPHER_PASS, $strCipherPass);
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$self->optionTestSet(CFGOPT_STANZA, $self->stanza());
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$self->optionTestSet(CFGOPT_REPO_PATH, $self->testPath() . '/repo');
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$self->configTestLoad(CFGCMD_ARCHIVE_PUSH);
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# Clear the storage repo settings
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storageRepoCacheClear($self->stanza());
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# Create an encrypted storage and generate an encyption sub passphrase to store in the file
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my $strCipherPassSub = cipherPassGen();
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# Error on encrypted repo but no passphrase passed to store in the file
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$self->testException(sub {new pgBackRest::Archive::Info(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE), false,
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{bLoad => false, bIgnoreMissing => true})}, ERROR_ASSERT,
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'a user passphrase and sub passphrase are both required when encrypting');
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# Create an encrypted archiveInfo file
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$oArchiveInfo = new pgBackRest::Archive::Info(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE), false,
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{bLoad => false, bIgnoreMissing => true, strCipherPassSub => $strCipherPassSub});
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$oArchiveInfo->create(PG_VERSION_94, $self->dbSysId(PG_VERSION_94), true);
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# Confirm encrypted
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$self->testResult(sub {storageRepo()->encrypted(storageRepo()->pathGet(STORAGE_REPO_ARCHIVE) . '/'
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. ARCHIVE_INFO_FILE)}, true, ' new archive info encrypted');
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$self->testResult(sub {$oArchiveInfo->test(INI_SECTION_CIPHER, INI_KEY_CIPHER_PASS, undef, $strCipherPassSub)},
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true, ' generated passphrase stored');
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}
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}
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1;
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