def _yyoom(self, arglist, on_completed=None):
if not on_completed:
on_completed = lambda data, errored: None
if not sh.isdir(self._logs_dir):
sh.mkdirslist(self._logs_dir)
with tempfile.NamedTemporaryFile(suffix=".json") as fh:
cmdline = [
self.yyoom_executable,
"--output-file", fh.name,
"--verbose",
]
cmdline.extend(arglist)
log_filename = sh.joinpths(self._logs_dir,
_generate_log_filename(arglist))
LOG.debug("Running yyoom: log output will be placed in %s",
log_filename)
try:
sh.execute_save_output(cmdline, log_filename)
except excp.ProcessExecutionError:
with excp.reraise():
try:
fh.seek(0)
data = utils.parse_json(fh.read())
except Exception:
LOG.exception("Failed to parse YYOOM output")
else:
on_completed(data, True)
else:
fh.seek(0)
data = utils.parse_json(fh.read())
on_completed(data, False)
return data
def _yyoom(self, arglist, on_completed=None):
if not on_completed:
on_completed = lambda data, errored: None
if not sh.isdir(self._logs_dir):
sh.mkdirslist(self._logs_dir)
with tempfile.NamedTemporaryFile(suffix=".json") as fh:
cmdline = [
self.yyoom_executable,
"--output-file",
fh.name,
"--verbose",
]
cmdline.extend(arglist)
log_filename = sh.joinpths(self._logs_dir,
_generate_log_filename(arglist))
LOG.debug("Running yyoom: log output will be placed in %s",
log_filename)
try:
sh.execute_save_output(cmdline, log_filename)
except excp.ProcessExecutionError:
with excp.reraise():
try:
fh.seek(0)
data = utils.parse_json(fh.read())
except Exception:
LOG.exception("Failed to parse YYOOM output")
else:
on_completed(data, True)
else:
fh.seek(0)
data = utils.parse_json(fh.read())
on_completed(data, False)
return data
def _fetch_epoch_mapping(self):
epoch_map = self.distro.get_dependency_config("epoch_map", quiet=True)
if not epoch_map:
epoch_map = {}
epoch_skips = self.distro.get_dependency_config("epoch_skips",
quiet=True)
if not epoch_skips:
epoch_skips = _DEFAULT_SKIP_EPOCHS
if not isinstance(epoch_skips, (list, tuple)):
epoch_skips = [i.strip() for i in epoch_skips.split(",")]
built_epochs = {}
for name in self.python_names:
if name in epoch_map:
built_epochs[name] = str(epoch_map.pop(name))
else:
built_epochs[name] = str(self.OPENSTACK_EPOCH)
# Ensure epochs set by a yum searching (that are not in the list of
# epochs to provide) are correctly set when building dependent
# packages...
keep_names = set()
try:
yum_satisfies = sh.load_file(self.yum_satisfies_filename)
except IOError as e:
if e.errno != errno.ENOENT:
raise
else:
for line in yum_satisfies.splitlines():
raw_req_rpm = utils.parse_json(line)
req = pip_helper.extract_requirement(raw_req_rpm['requirement'])
if req.key in epoch_map:
LOG.debug("Ensuring manually set epoch is retained for"
" requirement '%s' with epoch %s", req,
epoch_map[req.key])
keep_names.add(req.key)
else:
rpm_info = raw_req_rpm['rpm']
rpm_epoch = rpm_info.get('epoch')
if rpm_epoch and str(rpm_epoch) not in epoch_skips:
LOG.debug("Adding in yum satisfiable package %s for"
" requirement '%s' with epoch %s from repo %s",
rpm_info['name'], req, rpm_epoch, rpm_info['repo'])
keep_names.add(req.key)
epoch_map[req.key] = str(rpm_epoch)
# Exclude names from the epoch map that we never downloaded in the
# first place or that we did not just set automatically (since these
# are not useful and should not be set in the first place).
try:
_pip_reqs, downloaded_reqs = pip_helper.read_requirement_files([self.build_requires_filename])
except IOError as e:
if e.errno != errno.ENOENT:
raise
else:
downloaded_names = set([req.key for req in downloaded_reqs])
tmp_epoch_map = {}
for (name, epoch) in six.iteritems(epoch_map):
name = name.lower()
if name in downloaded_names or name in keep_names:
tmp_epoch_map[name] = str(epoch)
else:
LOG.debug("Discarding %s:%s from the epoch mapping since"
" it was not part of the downloaded (or automatically"
" included) build requirements", name, epoch)
epoch_map = tmp_epoch_map
epoch_map.update(built_epochs)
return epoch_map
