def main(options):
if not options.cfg_name:
print(
f"{_NAME_}: ERROR: No config file specified; set"
" _PBENCH_SERVER_CONFIG env variable",
file=sys.stderr,
)
return 1
try:
config = PbenchServerConfig(options.cfg_name)
except BadConfig as e:
print(f"{_NAME_}: {e}", file=sys.stderr)
return 2
logger = get_pbench_logger(_NAME_, config)
archivepath = config.ARCHIVE
incoming = config.INCOMING
incomingpath = config.get_valid_dir_option("INCOMING", incoming, logger)
if not incomingpath:
return 3
results = config.RESULTS
resultspath = config.get_valid_dir_option("RESULTS", results, logger)
if not resultspath:
return 3
users = config.USERS
userspath = config.get_valid_dir_option("USERS", users, logger)
if not userspath:
return 3
# Fetch the configured maximum number of days a tar can remain "unpacked"
# in the INCOMING tree.
try:
max_unpacked_age = config.conf.get("pbench-server", "max-unpacked-age")
except NoOptionError as e:
logger.error(f"{e}")
return 5
try:
max_unpacked_age = int(max_unpacked_age)
except Exception:
logger.error("Bad maximum unpacked age, {}", max_unpacked_age)
return 6
# First phase is to find all the tar balls which are beyond the max
# unpacked age, and which still have an unpacked directory in INCOMING.
if config._ref_datetime is not None:
try:
curr_dt = config._ref_datetime
except Exception:
# Ignore bad dates from test environment.
curr_dt = datetime.utcnow()
else:
curr_dt = datetime.utcnow()
_msg = "Culling unpacked tar balls {} days older than {}"
if options.dry_run:
print(
_msg.format(max_unpacked_age, curr_dt.strftime(_STD_DATETIME_FMT)))
else:
logger.debug(_msg, max_unpacked_age,
curr_dt.strftime(_STD_DATETIME_FMT))
actions_taken = []
errors = 0
start = pbench.server._time()
gen = gen_list_unpacked_aged(incomingpath, archivepath, curr_dt,
max_unpacked_age)
if config._unittests:
# force the generator and sort the list
gen = sorted(list(gen))
for tb_incoming_dir, controller_name in gen:
act_set = remove_unpacked(
tb_incoming_dir,
controller_name,
resultspath,
userspath,
logger,
options.dry_run,
)
unpacked_dir_name = Path(tb_incoming_dir).name
act_path = Path(controller_name, unpacked_dir_name)
act_set.set_name(act_path)
actions_taken.append(act_set)
if act_set.errors > 0:
# Stop any further unpacked tar ball removal if an error is
# encountered.
break
end = pbench.server._time()
# Generate the ${TOP}/public_html prefix so we can strip it from the
# various targets in the report.
public_html = os.path.realpath(os.path.join(config.TOP, "public_html"))
# Write the actions taken into a report file.
with tempfile.NamedTemporaryFile(mode="w+t",
prefix=f"{_NAME_}.",
suffix=".report",
dir=config.TMP) as tfp:
duration = end - start
total = len(actions_taken)
print(
f"Culled {total:d} unpacked tar ball directories ({errors:d}"
f" errors) in {duration:0.2f} secs",
file=tfp,
)
if total > 0:
print("\nActions Taken:", file=tfp)
for act_set in sorted(actions_taken, key=lambda a: a.name):
print(
f" - {act_set.name} ({act_set.errors:d} errors,"
f" {act_set.duration():0.2f} secs)",
file=tfp,
)
for act in act_set.actions:
assert act.noun.startswith(
public_html
), f"Logic bomb! {act.noun} not in .../public_html/"
tgt = Path(act.noun[len(public_html) + 1:])
if act.verb == "mv":
name = tgt.name
controller = tgt.parent
ex_tgt = controller / f".delete.{name}"
print(f" $ {act.verb} {tgt} {ex_tgt} # {act.status}",
file=tfp)
else:
print(f" $ {act.verb} {tgt} # {act.status}",
file=tfp)
# Flush out the report ahead of posting it.
tfp.flush()
tfp.seek(0)
# We need to generate a report that lists all the actions taken.
report = Report(config, _NAME_)
report.init_report_template()
try:
report.post_status(config.timestamp(),
"status" if errors == 0 else "errors", tfp.name)
except Exception:
pass
return errors
def main():
cfg_name = os.environ.get("_PBENCH_SERVER_CONFIG")
if not cfg_name:
print(
f"{_NAME_}: ERROR: No config file specified; set _PBENCH_SERVER_CONFIG env variable or"
f" use --config <file> on the command line",
file=sys.stderr,
)
return 2
try:
config = PbenchServerConfig(cfg_name)
except BadConfig as e:
print(f"{_NAME_}: {e}", file=sys.stderr)
return 1
logger = get_pbench_logger(_NAME_, config)
# We're going to need the Postgres DB to track dataset state, so setup
# DB access.
init_db(config, logger)
# add a BACKUP field to the config object
config.BACKUP = backup = config.conf.get("pbench-server",
"pbench-backup-dir")
if not backup:
logger.error(
"Unspecified backup directory, no pbench-backup-dir config in"
" pbench-server section")
return 1
backuppath = config.get_valid_dir_option("BACKUP", backup, logger)
if not backuppath:
return 1
# instantiate the s3config class
s3_config_obj = S3Config(config, logger)
s3_config_obj = sanity_check(s3_config_obj, logger)
logger.info("start-{}", config.TS)
start = config.timestamp()
prog = Path(sys.argv[0]).name
sts = 0
# N.B. tmpdir is the pathname of the temp directory.
with tempfile.TemporaryDirectory() as tmpdir:
archive_obj = BackupObject("ARCHIVE", config.ARCHIVE, tmpdir, logger)
local_backup_obj = BackupObject("BACKUP", config.BACKUP, tmpdir,
logger)
s3_backup_obj = BackupObject("S3", s3_config_obj, tmpdir, logger)
with tempfile.NamedTemporaryFile(mode="w+t", dir=tmpdir) as reportfp:
reportfp.write(
f"{prog}.{config.TS} ({config.PBENCH_ENV}) started at {start}\n"
)
if s3_config_obj is None:
reportfp.write(
"\nNOTICE: S3 backup service is inaccessible; skipping"
" ARCHIVE to S3 comparison\n\n")
# FIXME: Parallelize these three ...
# Create entry list for archive
logger.debug("Starting archive list creation")
ar_start = config.timestamp()
ret_sts = archive_obj.entry_list_creation()
if ret_sts == Status.FAIL:
sts += 1
logger.debug("Finished archive list ({!r})", ret_sts)
# Create entry list for backup
logger.debug("Starting local backup list creation")
lb_start = config.timestamp()
ret_sts = local_backup_obj.entry_list_creation()
if ret_sts == Status.FAIL:
sts += 1
logger.debug("Finished local backup list ({!r})", ret_sts)
# Create entry list for S3
if s3_config_obj is not None:
logger.debug("Starting S3 list creation")
s3_start = config.timestamp()
ret_sts = s3_backup_obj.entry_list_creation()
if ret_sts == Status.FAIL:
sts += 1
logger.debug("Finished S3 list ({!r})", ret_sts)
logger.debug("Checking MD5 signatures of archive")
ar_md5_start = config.timestamp()
try:
# Check the data integrity in ARCHIVE (Question 1).
md5_result_archive = archive_obj.checkmd5()
except Exception as ex:
msg = f"Failed to check data integrity of ARCHIVE ({config.ARCHIVE})"
logger.exception(msg)
reportfp.write(f"\n{msg} - '{ex}'\n")
sts += 1
else:
if md5_result_archive > 0:
# Create a report for failed MD5 results from ARCHIVE (Question 1)
archive_obj.report_failed_md5(reportfp)
sts += 1
logger.debug(
"Checking MD5 signature of archive: {} errors",
md5_result_archive,
)
logger.debug("Finished checking MD5 signatures of archive")
logger.debug("Checking MD5 signatures of local backup")
lb_md5_start = config.timestamp()
try:
# Check the data integrity in BACKUP (Question 2).
md5_result_backup = local_backup_obj.checkmd5()
except Exception as ex:
msg = f"Failed to check data integrity of BACKUP ({config.BACKUP})"
logger.exception(msg)
reportfp.write(f"\n{msg} - '{ex}'\n")
else:
if md5_result_backup > 0:
# Create a report for failed MD5 results from BACKUP (Question 2)
local_backup_obj.report_failed_md5(reportfp)
sts += 1
logger.debug(
"Checking MD5 signature of local backup: {} errors",
md5_result_backup,
)
logger.debug("Finished checking MD5 signatures of local backup")
# Compare ARCHIVE with BACKUP (Questions 3 and 3a).
msg = "Comparing ARCHIVE with BACKUP"
reportfp.write(f"\n{msg}\n{'-' * len(msg)}\n")
logger.debug("{}: start", msg)
compare_entry_lists(archive_obj, local_backup_obj, reportfp,
logger)
logger.debug("{}: end", msg)
if s3_config_obj is not None:
# Compare ARCHIVE with S3 (Questions 4, 4a, and 4b).
msg = "Comparing ARCHIVE with S3"
reportfp.write(f"\n{msg}\n{'-' * len(msg)}\n")
logger.debug("{}: start", msg)
compare_entry_lists(archive_obj, s3_backup_obj, reportfp,
logger)
logger.debug("{}: end", msg)
if s3_config_obj is None:
s3_start = "<skipped>"
reportfp.write(f"\n\nPhases (started):\n"
f"Archive List Creation: {ar_start}\n"
f"Local Backup List Creation: {lb_start}\n"
f"S3 List Creation: {s3_start}\n"
f"Archive MD5 Checks: {ar_md5_start}\n"
f"Local Backup MD5 Checks: {lb_md5_start}\n")
end = config.timestamp()
reportfp.write(
f"\n{prog}.{config.TS} ({config.PBENCH_ENV}) finished at {end}\n"
)
# Rewind to the beginning.
reportfp.seek(0)
logger.debug("Sending report: start")
report = Report(config, _NAME_)
report.init_report_template()
try:
report.post_status(config.timestamp(), "status", reportfp.name)
except Exception:
pass
logger.debug("Sending report: end")
logger.info("end-{}", config.TS)
return sts