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Add pg-version-force option for fork integration.

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Forks may update pg_control version or WAL magic without affecting the structures that pgBackRest depends on.

This option forces pgBackRest to treat a cluster as the specified version when it cannot be automatically identified.
This commit is contained in:
Stefan Fercot
2023-03-09 02:23:15 +01:00
committed by GitHub
parent 2fa7e53c5d
commit 740c2258e3
21 changed files with 438 additions and 72 deletions
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71
test/src/module/postgres/interfaceTest.c
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@ -49,7 +49,10 @@ testRun(void)
// *****************************************************************************************************************************
if (testBegin("pgControlVersion()"))
{
TEST_ERROR(pgControlVersion(70300), AssertError, "invalid PostgreSQL version 70300");
TEST_ERROR(
pgControlVersion(70300), VersionNotSupportedError,
"invalid PostgreSQL version 70300\n"
"HINT: is this version of PostgreSQL supported?");
TEST_RESULT_UINT(pgControlVersion(PG_VERSION_93), 937, "9.3 control version");
TEST_RESULT_UINT(pgControlVersion(PG_VERSION_11), 1100, "11 control version");
}
@ -64,11 +67,11 @@ testRun(void)
// -------------------------------------------------------------------------------------------------------------------------
TEST_TITLE("unknown control version");
HRN_PG_CONTROL_OVERRIDE_PUT(storageTest, PG_VERSION_15, 1501, .catalogVersion = 202211110);
HRN_PG_CONTROL_OVERRIDE_PUT(storageTest, PG_VERSION_15, 1501, .catalogVersion = 202211111);
TEST_ERROR(
pgControlFromFile(storageTest), VersionNotSupportedError,
"unexpected control version = 1501 and catalog version = 202211110\n"
pgControlFromFile(storageTest, NULL), VersionNotSupportedError,
"unexpected control version = 1501 and catalog version = 202211111\n"
"HINT: is this version of PostgreSQL supported?");
// -------------------------------------------------------------------------------------------------------------------------
@ -77,7 +80,7 @@ testRun(void)
.walSegmentSize = 1024 * 1024);
PgControl info = {0};
TEST_ASSIGN(info, pgControlFromFile(storageTest), "get control info v11");
TEST_ASSIGN(info, pgControlFromFile(storageTest, NULL), "get control info v11");
TEST_RESULT_UINT(info.systemId, 0xFACEFACE, " check system id");
TEST_RESULT_UINT(info.version, PG_VERSION_11, " check version");
TEST_RESULT_UINT(info.catalogVersion, 201809051, " check catalog version");
@ -88,24 +91,48 @@ testRun(void)
HRN_PG_CONTROL_PUT(storageTest, PG_VERSION_93, .walSegmentSize = 1024 * 1024);
TEST_ERROR(
pgControlFromFile(storageTest), FormatError, "wal segment size is 1048576 but must be 16777216 for PostgreSQL <= 10");
pgControlFromFile(storageTest, NULL), FormatError,
"wal segment size is 1048576 but must be 16777216 for PostgreSQL <= 10");
// -------------------------------------------------------------------------------------------------------------------------
HRN_PG_CONTROL_PUT(storageTest, PG_VERSION_95, .pageSize = 32 * 1024);
TEST_ERROR(pgControlFromFile(storageTest), FormatError, "page size is 32768 but must be 8192");
TEST_ERROR(pgControlFromFile(storageTest, NULL), FormatError, "page size is 32768 but must be 8192");
// -------------------------------------------------------------------------------------------------------------------------
HRN_PG_CONTROL_PUT(
storageTest, PG_VERSION_93, .systemId = 0xEFEFEFEFEF, .catalogVersion = hrnPgCatalogVersion(PG_VERSION_93),
.checkpoint = 0xAABBAABBEEFFEEFF, .timeline = 88);
TEST_ASSIGN(info, pgControlFromFile(storageTest), "get control info v90");
TEST_ASSIGN(info, pgControlFromFile(storageTest, NULL), "get control info v90");
TEST_RESULT_UINT(info.systemId, 0xEFEFEFEFEF, " check system id");
TEST_RESULT_UINT(info.version, PG_VERSION_93, " check version");
TEST_RESULT_UINT(info.catalogVersion, 201306121, " check catalog version");
TEST_RESULT_UINT(info.checkpoint, 0xAABBAABBEEFFEEFF, "check checkpoint");
TEST_RESULT_UINT(info.timeline, 88, "check timeline");
// -------------------------------------------------------------------------------------------------------------------------
TEST_TITLE("force control version");
HRN_PG_CONTROL_OVERRIDE_PUT(
storageTest, PG_VERSION_15, 1501, .systemId = 0xEFEFEFEFEF, .catalogVersion = 202211111,
.checkpoint = 0xAABBAABBEEFFEEFF, .timeline = 88);
TEST_ERROR(
pgControlFromFile(storageTest, NULL), VersionNotSupportedError,
"unexpected control version = 1501 and catalog version = 202211111\n"
"HINT: is this version of PostgreSQL supported?");
TEST_ERROR(
pgControlFromFile(storageTest, STRDEF("99")), VersionNotSupportedError,
"invalid PostgreSQL version 990000\n"
"HINT: is this version of PostgreSQL supported?");
TEST_ASSIGN(info, pgControlFromFile(storageTest, STRDEF(PG_VERSION_15_STR)), "get control info v90");
TEST_RESULT_UINT(info.systemId, 0xEFEFEFEFEF, "check system id");
TEST_RESULT_UINT(info.version, PG_VERSION_15, "check version");
TEST_RESULT_UINT(info.catalogVersion, 202211111, "check catalog version");
TEST_RESULT_UINT(info.checkpoint, 0xAABBAABBEEFFEEFF, "check checkpoint");
TEST_RESULT_UINT(info.timeline, 88, "check timeline");
}
// *****************************************************************************************************************************
@ -187,7 +214,7 @@ testRun(void)
HRN_PG_WAL_OVERRIDE_TO_BUFFER(result, PG_VERSION_15, 777);
TEST_ERROR(
pgWalFromBuffer(result), VersionNotSupportedError,
pgWalFromBuffer(result, NULL), VersionNotSupportedError,
"unexpected WAL magic 777\n"
"HINT: is this version of PostgreSQL supported?");
@ -196,7 +223,7 @@ testRun(void)
((PgWalCommon *)bufPtr(result))->flag = 0;
TEST_ERROR(pgWalFromBuffer(result), FormatError, "first page header in WAL file is expected to be in long format");
TEST_ERROR(pgWalFromBuffer(result, NULL), FormatError, "first page header in WAL file is expected to be in long format");
// -------------------------------------------------------------------------------------------------------------------------
memset(bufPtr(result), 0, bufSize(result));
@ -204,7 +231,7 @@ testRun(void)
storagePutP(storageNewWriteP(storageTest, walFile), result);
PgWal info = {0};
TEST_ASSIGN(info, pgWalFromFile(walFile, storageTest), "get wal info v11");
TEST_ASSIGN(info, pgWalFromFile(walFile, storageTest, NULL), "get wal info v11");
TEST_RESULT_UINT(info.systemId, 0xECAFECAF, " check system id");
TEST_RESULT_UINT(info.version, PG_VERSION_11, " check version");
TEST_RESULT_UINT(info.size, PG_WAL_SEGMENT_SIZE_DEFAULT * 2, " check size");
@ -213,17 +240,35 @@ testRun(void)
memset(bufPtr(result), 0, bufSize(result));
HRN_PG_WAL_TO_BUFFER(result, PG_VERSION_96, .systemId = 0xEAEAEAEA, .size = PG_WAL_SEGMENT_SIZE_DEFAULT * 2);
TEST_ERROR(pgWalFromBuffer(result), FormatError, "wal segment size is 33554432 but must be 16777216 for PostgreSQL <= 10");
TEST_ERROR(
pgWalFromBuffer(result, NULL), FormatError, "wal segment size is 33554432 but must be 16777216 for PostgreSQL <= 10");
// -------------------------------------------------------------------------------------------------------------------------
memset(bufPtr(result), 0, bufSize(result));
HRN_PG_WAL_TO_BUFFER(result, PG_VERSION_93, .systemId = 0xEAEAEAEA, .size = PG_WAL_SEGMENT_SIZE_DEFAULT);
storagePutP(storageNewWriteP(storageTest, walFile), result);
TEST_ASSIGN(info, pgWalFromFile(walFile, storageTest), "get wal info v9.3");
TEST_ASSIGN(info, pgWalFromFile(walFile, storageTest, NULL), "get wal info v9.3");
TEST_RESULT_UINT(info.systemId, 0xEAEAEAEA, " check system id");
TEST_RESULT_UINT(info.version, PG_VERSION_93, " check version");
TEST_RESULT_UINT(info.size, PG_WAL_SEGMENT_SIZE_DEFAULT, " check size");
// -------------------------------------------------------------------------------------------------------------------------
TEST_TITLE("force WAL version");
memset(bufPtr(result), 0, bufSize(result));
HRN_PG_WAL_OVERRIDE_TO_BUFFER(result, PG_VERSION_15, 777, .systemId = 0xFAFAFAFA, .size = PG_WAL_SEGMENT_SIZE_DEFAULT);
storagePutP(storageNewWriteP(storageTest, walFile), result);
TEST_ERROR(
pgWalFromBuffer(result, NULL), VersionNotSupportedError,
"unexpected WAL magic 777\n"
"HINT: is this version of PostgreSQL supported?");
TEST_ASSIGN(info, pgWalFromFile(walFile, storageTest, STRDEF(PG_VERSION_15_STR)), "force wal info v15");
TEST_RESULT_UINT(info.systemId, 0xFAFAFAFA, "check system id");
TEST_RESULT_UINT(info.version, PG_VERSION_15, " check version");
TEST_RESULT_UINT(info.size, PG_WAL_SEGMENT_SIZE_DEFAULT, " check size");
}
// *****************************************************************************************************************************