| -- start_ignore |
| CREATE LANGUAGE plpython3u; |
| CREATE |
| -- end_ignore |
| |
| DO LANGUAGE plpython3u $$ import os import sys import glob import shutil import subprocess |
| if sys.platform not in ('linux', 'linux2'): # packcore only works on linux return |
| def check_call(cmds): ret = subprocess.Popen(cmds, stdout=subprocess.PIPE, stderr=subprocess.PIPE) out = ret.communicate() if ret.returncode != 0: raise SystemError('''\ Command {cmds} returned non-zero exit status {retcode} stdout: {stdout} stderr: {stderr} '''.format(cmds=cmds, retcode=ret.returncode, stdout=out[0], stderr=out[1])) |
| # generate and verify a packcore tarball # # TODO: packcore can list shared libraries with gdb, ldd, or ld-linux.so, # we should verify all of them, but so far there is no cmdline option to # specify it. although we could rename the commands to fallback to others, # we should not do it, it requires root permission and might corrupt the # developer system. on concourse, gdb is not installed by default, so the # gdb way is not covered by the pipelines. def test_packcore(cmds): # cleanup old files and dirs shutil.rmtree(tarball, ignore_errors=True) shutil.rmtree(dirname, ignore_errors=True) |
| # generate the tarball, the packcore command should return 0 check_call(cmds) assert os.path.isfile(tarball) |
| # extract the tarball check_call(['tar', '-zxf', tarball]) assert os.path.isdir(dirname) |
| # verify that binary and shared libraries are included assert os.path.exists('{}/postgres'.format(dirname)) assert os.path.exists('{}/lib64/ld-linux-x86-64.so.2'.format(dirname)) |
| if os.path.exists('/usr/bin/gdb'): # load the coredump and run some simple gdb commands os.chdir(dirname) # remove LD_LIBRARY_PATH before invoking gdb ld_library_path = None if 'LD_LIBRARY_PATH' in os.environ: ld_library_path = os.environ.pop('LD_LIBRARY_PATH') check_call(['./runGDB.sh', '--batch', '--nx', '--eval-command=bt', '--eval-command=p main', '--eval-command=p fork']) # restore LD_LIBRARY_PATH to its previous value if ld_library_path is not None: os.environ['LD_LIBRARY_PATH'] = ld_library_path os.chdir('..') |
| # gzip runs much faster with -1 os.putenv('GZIP', '-1') |
| # do not put the packcore results under master data, that will cause # failures in other tests os.chdir('/tmp') |
| gphome = os.getenv('GPHOME') assert gphome |
| postgres = '{}/bin/postgres'.format(gphome) assert os.path.exists(postgres) |
| packcore = '{}/sbin/packcore'.format(gphome) assert os.path.exists(packcore) |
| # 'packcore --help' should return 0 check_call([packcore, '--help']) check_call([packcore, '-h']) |
| # 'packcore --version' should return 0 check_call([packcore, '--version']) |
| cores = glob.glob('/tmp/core.postgres.*') if not cores: # no postgres coredump found, skip the packcore tests return |
| corefile = cores[0] corename = os.path.basename(corefile) tarball = 'packcore-{}.tgz'.format(corename) dirname = 'packcore-{}'.format(corename) |
| # 'packcore core' should work test_packcore([packcore, corefile]) |
| # 'packcore -b postgres core' should work test_packcore([packcore, '--binary={}'.format(postgres), corefile]) test_packcore([packcore, '--binary', postgres, corefile]) test_packcore([packcore, '-b', postgres, corefile]) $$; |
| DO |
| -- vi: sw=4 et : |
