1
0
mirror of https://github.com/pgbackrest/pgbackrest.git synced 2024-12-14 10:13:05 +02:00
Commit Graph

2656 Commits

Author SHA1 Message Date
David Steele
b031dbbcf8 Allow timezones to be explicitly set for testing.
The TZ environment variable was not reliably pushed down to the test processes.

Instead pass TZ via a command line parameter and set explicitly in the test process.
2019-12-11 22:11:04 -05:00
David Steele
db5175915a Use localtime() to format time_t in cvtTimeToZ().
Using gmtime() produced output skewed by the local timezone.

Since this function is currently only used for debug logging this is not a live bug in the field.
2019-12-11 21:51:32 -05:00
Stephen Frost
811ecd758d Make type in comment more specific. 2019-12-11 14:57:32 -05:00
David Steele
0194a98671 Fix archive-push/archive-get when PGDATA is symlinked.
Commit 7168e074 tried to use cwd() as PGDATA but this would disagree with the path configured in pgBackRest if PGDATA was symlinked.

If cwd() does not match the pgBackRest path then chdir() to the path and make sure the next cwd() matches the result from the first call.
2019-12-11 14:36:39 -05:00
David Steele
8c840c28a6 Fix segfault on unexpected EOF in gzip decompression.
If the compressed stream terminated early then the decompression process would get a flush request (NULL input buffer) since the filter was not marked as done.  This could happen on a zero-length or truncated (i.e. invalid) compressed file.

Change the existing assertion to an error to catch this condition in production gracefully.
2019-12-11 08:48:46 -05:00
David Steele
c933f12f9c Remove obsolete --perl-option option.
This option was used when Perl was executed instead of being embedded.

It has been obsolete for a long time so remove it.
2019-12-10 13:28:15 -05:00
David Steele
d0ba8ff58c Remove test point infrastructure.
82df7e6f and 9856fef5 updated tests that used test points in preparation for the feature not being available in the C code.

Since tests points are no longer used remove the infrastructure.

Also remove one stray --test option in mock/all that was essentially a noop but no longer works now that the option has been removed.
2019-12-10 13:16:47 -05:00
David Steele
d7d663c2b9 Make buildPutDiffers() work with empty files.
If the file was empty the timestamp was updated.  If the file is empty and there is no content then file should not be saved.
2019-12-10 13:02:36 -05:00
David Steele
800d2972b0 Remove stray uint type.
This was probably copied from an example but some compilers don't like it.
2019-12-09 18:28:20 -05:00
David Steele
471d54a738 Add stringz module to define some commonly used strings.
This module will eventually contain various useful zero-terminated string functions.

For now, using NULL_Z instead of strPtr(NULL_STR) avoids a strict aliasing warning on RHEL 6.  This is likely a compiler issue, but adding these constants seems like a good idea anyway and we are not going to get a fix in a gcc that old.
2019-12-09 17:55:20 -05:00
Cynthia Shang
ca33545630 Remove redundant test and move another test. 2019-12-09 14:06:32 -05:00
David Steele
61ad3a44c9 Note that next repo format should use UTC for backup labels. 2019-12-09 09:12:34 -05:00
David Steele
d3132dae26 Add functions for building new manifests.
New manifests are built before a backup is performed.

Reviewed by Cynthia Shang.
2019-12-08 18:43:47 -05:00
David Steele
2cfde18755 Add pgLsnFromStr(), pgLsnToStr(), and pgLsnToWalSegment(). 2019-12-08 14:19:47 -05:00
David Steele
f517b141fb Update pq harness to play nicely with variable LSNs. 2019-12-08 14:15:23 -05:00
David Steele
d2587250da Add backup functions to Db object.
These functions implement the database backup functionality for all supported versions.
2019-12-07 18:44:06 -05:00
David Steele
8766326da8 Add protocolRemoteFree() to shutdown a specific remote.
Sometimes it is useful to shutdown remotes that are no longer needed instead of waiting for them to be shutdown at program exit.
2019-12-07 17:48:53 -05:00
David Steele
5175d52e94 Add constant for pg_tblspc path. 2019-12-07 17:42:42 -05:00
David Steele
78b1e05b7e Remove unused Perl module. 2019-12-07 17:39:25 -05:00
David Steele
35a262951a Pq test harness usability and error reporting improvements.
Pq script errors are now printed in test output in case they are being masked by a later error.

Once a script error occurs, the same error will be thrown forever rather than throwing a new error on the next item in the script.

HRNPQ_MACRO_CLOSE() is not required in scripts unless harnessPqScriptStrictSet(true) is called.  Most higher-level tests should not need to run in strict mode.

The command/check test seems to require strict mode but there's no apparent reason why it should.  This would be a good thing to look into at some point.
2019-12-07 17:33:34 -05:00
David Steele
d6479ddd0e Add log replacements to help test non-deterministic log output.
Some log output (e.g. time) is hard to test because the values can change between tests.

Add expressions to replace substrings in the log with predictable values to simplify testing.

This is similar to the log replacement facility available for Perl expect log testing.
2019-12-07 17:15:20 -05:00
David Steele
e4716ee036 Improve diff output in tests.
Always compare expected vs actual (in that order) and give a hint in the error message to indicate what should be added and what removed.
2019-12-07 17:02:41 -05:00
David Steele
8c47ee296a Improve storage harness test callback.
Add ability to omit the root (i.e. dot) path and get real size of compressed files.
2019-12-07 16:55:50 -05:00
David Steele
1b3770e248 Recopy during backup when resumed file is missing or corrupt.
A recopy would occur if the size or checksum was invalid but on error the backup would terminate.

Instead, recopy the resumed file on any error.  If the error is systemic (e.g. network failure) then it should show up again during the recopy.
2019-12-07 09:48:33 -05:00
David Steele
d3f717c892 Storage hardlink and symlink features require path feature.
Since there is only one driver that supports (or is likely to support) links (Posix), require the path feature to make logic in the code simpler.

The checks are added just in case another driver supports links.
2019-12-07 09:26:51 -05:00
David Steele
e632c60525 Fix backup labels in mock/all resume integration tests.
These were not getting updated to match the directory name when the manifests were copied.

The Perl code didn't care but the C code expects labels to be set correctly.
2019-12-06 11:48:41 -05:00
David Steele
5395aa0c92 Allocate one extra process for backup from standby.
The connection to the primary is process-max + 1 so make space for it.
2019-12-05 22:34:38 -05:00
David Steele
b2d82bd248 Add functions to get the substring found by regExpMatch().
For now this is only used in testing but there are places where it could be useful in the core code.

Even if that turns out not to be true, it doesn't seem worth implementing a new version in testing just to capture a few values that we already have.
2019-12-04 19:43:26 -05:00
David Steele
053af2f54d Add asserts to ensure hostId > 0.
hostId is 1-based (e.g. pg1-*) so it should always be > 0.
2019-12-04 19:31:39 -05:00
David Steele
d1f49825b1 Add missing header. 2019-12-02 11:54:45 -05:00
David Steele
8dfe0e48e2 Use more general error code when tablespace linked into PGDATA.
The specific error code was not that useful since we also test the error message which contains details of the link error.
2019-12-02 10:49:25 -05:00
David Steele
33a63aae50 Add flag to dbGet() to require a standby.
This is needed from backup from standby functionality.
2019-12-02 07:39:42 -05:00
David Steele
28116918ff Error in remote command when stop file exists.
This duplicates the Perl functionality.
2019-12-02 07:35:36 -05:00
David Steele
fc291b6f28 Reduce the scope of mock/all exclusion tests.
Run exclusions only on the tests where they will have an effect to reduce churn in the expect logs when they change.
2019-12-01 17:47:47 -05:00
David Steele
d15ed33821 Make MCV return false when a boolean tie.
This is to maintain compatibility with the older Perl code that returned the lowest sorted order item in a tie.

For other datatypes the C code returns the same value, often enough at least to not cause churn in the expect tests.
2019-12-01 16:32:21 -05:00
David Steele
ab0974cc8e Add PostgreSQL version where backup from standby is supported. 2019-12-01 16:30:44 -05:00
David Steele
218698088f Add PostgreSQL file and path names used for building manifests. 2019-12-01 16:28:33 -05:00
David Steele
56ee321a95 Add pgLsnName() and pgXactPath(). 2019-12-01 15:49:34 -05:00
David Steele
bc83354fb5 Add storage feature flags.
Even though storagePathSync() is a noop when path sync is not supported, it is useful to know in advance if the function will do anything so add the storageFeaturePathSync flag.

The storageFeatureSymLink and storageFeatureHardLink flags are currently informational only since links are not yet implemented in the storage interface.
2019-11-29 11:29:16 -05:00
David Steele
0933aeb1ad Remove unused reference to use pgBackRest::Backup::File. 2019-11-29 10:56:13 -05:00
David Steele
50eb062e0e Fix reference list when backup.info is reconstructed in expire command.
Adding a manifest to backup.info was migrated to C in 4e4d1f41 but deduplication of the references was missed leading to a reference for every file being added to backup.info.

Since the backup command is still using the Perl version of reconstruct this issue will not express unless 1) there is a backup missing from backup.info and 2) the expire command is run directly instead of running after backup as usual.

This unlikely combination of events means this is probably not a problem in the field.
2019-11-28 09:34:19 -05:00
David Steele
686b6f91da Set archive-check option in manifest correctly when offline.
Archive check does not run when in offline backup mode but the option was set to true in the manifest.  It's harmless since these options are informational only but it could cause confusion when debugging.
2019-11-28 08:27:21 -05:00
David Steele
5506e5de27 Remove obsolete call to perlExec() for stand-alone expire command.
This was missed in ecae5e34.
2019-11-27 15:09:07 -05:00
David Steele
4683557c54 Remove unused reference to pgBackRest::Db. 2019-11-26 17:22:30 -05:00
David Steele
158e439689 Remove obsolete Perl archive code.
This should have been removed in a1c13a50 but was missed.
2019-11-26 17:16:45 -05:00
David Steele
82df7e6f3b Update integration tests in real/all that use test points.
Test points are not supported by the new C code so these will be replaced with unit tests.

The fact that the tests still pass even when the changes aren't made mid-backup (except application_name) shows how weak they were in the first place.

Even so, this does represent a regression in (soon to be be removed) Perl coverage.
2019-11-26 11:32:12 -05:00
David Steele
b145c72b5c Update missing manifest warning in BackupInfo.
This brings the Perl message in line with C to reduce expect log churn.
2019-11-25 08:51:28 -05:00
David Steele
8800f32ad9 Remove exclusions once they have been tested in mock/all.
The exclusions no longer have any effect after a restore and just add noise to the expect log.
2019-11-25 08:35:26 -05:00
David Steele
9856fef586 Update integration tests in mock/all that use test points.
Test points will not be available in the C code so update these tests as best as possible without using them.

This represents a loss of coverage for the Perl code (soon to be removed) which will be made up in the C code with unit tests.
2019-11-25 07:48:52 -05:00
David Steele
3cd45a7411 Remove start/stop --force integration tests in mock/all.
These tests require test points which are not being implemented in the C code.

This functionality is fully tested in the command/control unit tests so integration tests are no longer required.
2019-11-25 07:45:58 -05:00