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The check command is implemented partly in C.

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Implement switch WAL and archive check in C but leave the rest in Perl for now.

The main idea was to have some real integration tests for the new database code so the rest of the migration can wait.

Reviewed by Cynthia Shang.
This commit is contained in:
David Steele
2019-08-01 20:35:01 -04:00
parent e4901d50d5
commit 3d3003e9ca
11 changed files with 248 additions and 145 deletions
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130
test/src/module/command/checkTest.c Normal file
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/***********************************************************************************************************************************
Test Check Command
***********************************************************************************************************************************/
#include "postgres/version.h"
#include "storage/helper.h"
#include "storage/storage.intern.h"
#include "common/harnessConfig.h"
#include "common/harnessInfo.h"
#include "common/harnessPq.h"
/***********************************************************************************************************************************
Test Run
***********************************************************************************************************************************/
void
testRun(void)
{
FUNCTION_HARNESS_VOID();
// *****************************************************************************************************************************
if (testBegin("cmdCheck()"))
{
String *pg1Path = strNewFmt("--pg1-path=%s/pg1", testPath());
StringList *argList = strLstNew();
strLstAddZ(argList, "pgbackrest");
strLstAddZ(argList, "--stanza=test1");
strLstAdd(argList, pg1Path);
strLstAdd(argList, strNewFmt("--repo1-path=%s/repo", testPath()));
strLstAddZ(argList, "--archive-timeout=.5");
strLstAddZ(argList, "check");
harnessCfgLoad(strLstSize(argList), strLstPtr(argList));
TEST_ERROR_FMT(
cmdCheck(), FileMissingError,
"unable to load info file '%s/repo/archive/test1/archive.info' or '%s/repo/archive/test1/archive.info.copy':\n"
"FileMissingError: " STORAGE_ERROR_READ_MISSING "\n"
"FileMissingError: " STORAGE_ERROR_READ_MISSING "\n"
"HINT: archive.info cannot be opened but is required to push/get WAL segments.\n"
"HINT: is archive_command configured correctly in postgresql.conf?\n"
"HINT: has a stanza-create been performed?\n"
"HINT: use --no-archive-check to disable archive checks during backup if you have an alternate archiving scheme.",
testPath(), testPath(), strPtr(strNewFmt("%s/repo/archive/test1/archive.info", testPath())),
strPtr(strNewFmt("%s/repo/archive/test1/archive.info.copy", testPath())));
// Create archive.info file
storagePutNP(
storageNewWriteNP(storageRepoWrite(), INFO_ARCHIVE_PATH_FILE_STR),
harnessInfoChecksum(
strNew(
"[db]\n"
"db-id=1\n"
"db-system-id=6569239123849665679\n"
"db-version=\"9.2\"\n"
"\n"
"[db:history]\n"
"1={\"db-id\":6569239123849665679,\"db-version\":\"9.2\"}\n")));
// Single primary
// -------------------------------------------------------------------------------------------------------------------------
// Error when WAL segment not found
harnessPqScriptSet((HarnessPq [])
{
HRNPQ_MACRO_OPEN_92(1, "dbname='postgres' port=5432", strPtr(pg1Path), false),
HRNPQ_MACRO_CREATE_RESTORE_POINT(1, "1/1"),
HRNPQ_MACRO_WAL_SWITCH(1, "xlog", "000000010000000100000001"),
HRNPQ_MACRO_CLOSE(1),
HRNPQ_MACRO_DONE()
});
TEST_ERROR(
cmdCheck(), ArchiveTimeoutError,
"WAL segment 000000010000000100000001 was not archived before the 500ms timeout\n"
"HINT: Check the archive_command to ensure that all options are correct (especially --stanza).\n"
"HINT: Check the PostgreSQL server log for errors.");
// Create WAL segment
Buffer *buffer = bufNew(16 * 1024 * 1024);
memset(bufPtr(buffer), 0, bufSize(buffer));
bufUsedSet(buffer, bufSize(buffer));
// WAL segment is found
harnessPqScriptSet((HarnessPq [])
{
HRNPQ_MACRO_OPEN_92(1, "dbname='postgres' port=5432", strPtr(pg1Path), false),
HRNPQ_MACRO_CREATE_RESTORE_POINT(1, "1/1"),
HRNPQ_MACRO_WAL_SWITCH(1, "xlog", "000000010000000100000001"),
HRNPQ_MACRO_CLOSE(1),
HRNPQ_MACRO_DONE()
});
storagePutNP(
storageNewWriteNP(
storageRepoWrite(),
strNew(STORAGE_REPO_ARCHIVE "/9.2-1/000000010000000100000001-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")),
buffer);
TEST_RESULT_VOID(cmdCheck(), "check");
harnessLogResult(
strPtr(
strNewFmt(
"P00 INFO: WAL segment 000000010000000100000001 successfully archived to '%s/repo/archive/test1/9.2-1/"
"0000000100000001/000000010000000100000001-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'",
testPath())));
// Single standby
// -------------------------------------------------------------------------------------------------------------------------
argList = strLstNew();
strLstAddZ(argList, "pgbackrest");
strLstAddZ(argList, "--stanza=test1");
strLstAdd(argList, pg1Path);
strLstAdd(argList, strNewFmt("--repo1-path=%s/repo", testPath()));
strLstAddZ(argList, "--archive-timeout=.5");
strLstAddZ(argList, "check");
harnessCfgLoad(strLstSize(argList), strLstPtr(argList));
// Set script
harnessPqScriptSet((HarnessPq [])
{
HRNPQ_MACRO_OPEN_92(1, "dbname='postgres' port=5432", strPtr(pg1Path), true),
HRNPQ_MACRO_CLOSE(1),
HRNPQ_MACRO_DONE()
});
TEST_RESULT_VOID(cmdCheck(), "check");
harnessLogResult("P00 INFO: switch wal not performed because no primary was found");
}
FUNCTION_HARNESS_RESULT_VOID();
}