def _inner(comment=''):
ret = {}
node = ConfigNode()
node.set(['env', 'ROSE_ORIG_HOST'], 'IMPLAUSIBLE_HOST_NAME')
node['env']['ROSE_ORIG_HOST'].comments = [comment]
get_rose_vars_from_config_node(ret, node, {})
return node
def test_invalid_templatevar():
"""It should wrap eval errors as something more informative."""
ret = {}
node = ConfigNode()
node.set(['jinja2:suite.rc', 'X'], 'Y')
with pytest.raises(ConfigProcessError):
get_rose_vars_from_config_node(ret, node, {})
def test_add_cylc_install_to_rose_conf_node_opts(rose_conf, cli_conf, expect):
rose_node = ConfigNode()
for key, value in rose_conf.items():
state = ''
if key.startswith('!'):
key = key[1:]
state = '!'
rose_node.set([key], value, state=state)
cli_node = ConfigNode()
for key, value in cli_conf.items():
cli_node.set([key], value)
result = add_cylc_install_to_rose_conf_node_opts(
rose_node, cli_node)['opts']
assert result.value == expect
expect_opt = ''
if 'opts' in cli_conf:
expect_opt = cli_conf['opts']
expect_opt += ' (cylc-install)'
assert result.comments == [(
f' Config Options \'{expect_opt}\' from CLI '
'appended to options '
'already in `rose-suite.conf`.'
)]
assert result.state == ''
def test_get_rose_vars_from_config_node__unbound_env_var(caplog):
"""It should fail if variable unset in environment.
"""
ret = {}
node = ConfigNode()
node.set(['env', 'X'], '${MYVAR}')
with pytest.raises(ConfigProcessError) as exc:
get_rose_vars_from_config_node(ret, node, {})
assert exc.match('env=X: MYVAR: unbound variable')
def test_identify_templating_section(node_, expect, raises):
node = ConfigNode()
for item in node_:
node.set(item[0], item[1])
if expect is not None:
assert identify_templating_section(node) == expect
if raises is not None:
with pytest.raises(raises):
identify_templating_section(node)
def test_dump_rose_log(monkeypatch, tmp_path):
# Pin down the results of the function used to provide a timestamp.
monkeypatch.setattr(DateTimeOperator, 'process_time_point_str',
lambda *a, **k: '18151210T0000Z')
node = ConfigNode()
node.set(['env', 'FOO'], '"The finger writes."')
dump_rose_log(tmp_path, node)
result = (tmp_path /
'log/config/18151210T0000Z-rose-suite.conf').read_text()
assert result == '[env]\nFOO="The finger writes."\n'
def override_version_vars(caplog, scope='module'):
"""Set up config tree and pass to get_rose_vars_from_config_node
Yields:
node: The node after manipulation.
message: A string representing the caplog output.
"""
ret = {}
node = ConfigNode()
node.set(['template variables', 'ROSE_VERSION'], 99)
node.set(['template variables', 'CYLC_VERSION'], 101)
get_rose_vars_from_config_node(ret, node, {})
message = '\n'.join([i.message for i in caplog.records])
yield (node, message)
def get_cli_opts_node(opts=None, srcdir=None):
"""Create a ConfigNode representing options set on the command line.
Args:
opts (CylcOptionParser object):
Object with values from the command line.
Returns:
Rose ConfigNode.
Example:
>>> from types import SimpleNamespace
>>> opts = SimpleNamespace(
... opt_conf_keys='A B',
... defines=["[env]FOO=BAR"],
... rose_template_vars=["QUX=BAZ"]
... )
>>> node = get_cli_opts_node(opts)
>>> node['opts']
{'value': 'A B', 'state': '!', 'comments': []}
>>> node['env']['FOO']
{'value': 'BAR', 'state': '', 'comments': []}
>>> node['template variables']['QUX']
{'value': 'BAZ', 'state': '', 'comments': []}
"""
# Unpack info we want from opts:
opt_conf_keys = []
defines = []
rose_template_vars = []
if opts and 'opt_conf_keys' in dir(opts):
opt_conf_keys = opts.opt_conf_keys
if opts and 'defines' in dir(opts):
defines = opts.defines
if opts and 'rose_template_vars' in dir(opts):
rose_template_vars = opts.rose_template_vars
rose_orig_host = get_host()
defines.append(f'[env]ROSE_ORIG_HOST={rose_orig_host}')
rose_template_vars.append(f'ROSE_ORIG_HOST={rose_orig_host}')
# Construct new ouput based on optional Configs:
newconfig = ConfigNode()
# For each __define__ determine whether it is an env or template define.
for define in defines:
match = re.match((r'^\[(?P<key1>.*)\](?P<state>!{0,2})'
r'(?P<key2>.*)\s*=\s*(?P<value>.*)'),
define).groupdict()
if match['key1'] == '' and match['state'] in ['!', '!!']:
LOG.warning(
'CLI opts set to ignored or trigger-ignored will be ignored.')
else:
newconfig.set(keys=[match['key1'], match['key2']],
value=match['value'],
state=match['state'])
# For each __suite define__ add define.
if srcdir is not None:
config_node = rose_config_tree_loader(srcdir, opts).node
templating = identify_templating_section(config_node)
else:
templating = 'template variables'
for define in rose_template_vars:
match = re.match(r'(?P<state>!{0,2})(?P<key>.*)\s*=\s*(?P<value>.*)',
define).groupdict()
# Guess templating type?
newconfig.set(keys=[templating, match['key']],
value=match['value'],
state=match['state'])
# Specialised treatement of optional configs.
if 'opts' not in newconfig:
newconfig['opts'] = ConfigNode()
newconfig['opts'].value = ''
newconfig['opts'].value = merge_opts(newconfig, opt_conf_keys)
newconfig['opts'].state = '!'
return newconfig
def main():
"""Implement the "rose config" command."""
opt_parser = RoseOptionParser()
opt_parser.add_my_options("default", "env_var_process_mode", "files",
"keys", "meta", "meta_key", "no_ignore",
"no_opts", "print_conf_mode")
opts, args = opt_parser.parse_args()
report = Reporter(opts.verbosity - opts.quietness)
metomi.rose.macro.add_meta_paths()
if opts.meta_key:
opts.meta = True
if opts.files and opts.meta_key:
report(Exception("Cannot specify both a file and meta key."))
sys.exit(1)
config_loader = ConfigLoader()
sources = []
if opts.files:
root_node = ConfigNode()
for fname in opts.files:
if fname == "-":
sources.append(sys.stdin)
else:
if opts.meta:
try:
root_node = config_loader.load(fname)
except ConfigSyntaxError as exc:
report(exc)
sys.exit(1)
rel_path = os.sep.join(fname.split(os.sep)[:-1])
fpath = get_meta_path(root_node, rel_path)
if fpath is None:
report(MetadataNotFoundEvent(fname))
else:
sources.append(fpath)
else:
sources.append(fname)
elif opts.meta:
root_node = ConfigNode()
if opts.meta_key:
root_node.set(["meta"], opts.meta_key)
else:
fname = os.path.join(os.getcwd(), metomi.rose.SUB_CONFIG_NAME)
try:
root_node = config_loader.load(fname)
except ConfigSyntaxError as exc:
report(exc)
sys.exit(1)
fpath = get_meta_path(root_node, meta_key=opts.meta_key)
root_node.unset(["meta"])
if fpath is None:
report(Exception("Metadata not found"))
sys.exit(1)
else:
sources.append(fpath)
else:
root_node = ResourceLocator.default().get_conf()
for source in sources:
try:
if opts.meta or opts.no_opts:
config_loader.load(source, root_node)
else:
config_loader.load_with_opts(source, root_node)
except (ConfigSyntaxError, IOError) as exc:
report(exc)
sys.exit(1)
if source is sys.stdin:
source.close()
if opts.quietness:
sys.exit(root_node.get(args, opts.no_ignore) is None)
if opts.keys_mode:
try:
keys = list(root_node.get(args, opts.no_ignore).value)
except AttributeError:
sys.exit(1)
keys.sort()
for key in keys:
print(key)
sys.exit()
conf_dump = ConfigDumper()
if len(args) == 0:
conf_dump(root_node, concat_mode=opts.print_conf_mode)
sys.exit()
node = root_node.get(args, opts.no_ignore)
if node is not None and isinstance(node.value, dict):
if opts.print_conf_mode:
conf_dump(ConfigNode().set(args, node.value), concat_mode=True)
sys.exit()
keys = list(node.value)
keys.sort()
for key in keys:
node_of_key = node.get([key], opts.no_ignore)
if node_of_key:
value = node_of_key.value
state = node_of_key.state
string = "%s%s=%s" % (state, key, value)
lines = string.splitlines()
print(lines[0])
i_equal = len(state + key) + 1
for line in lines[1:]:
print(" " * i_equal + line)
sys.exit()
if node is None:
if opts.default is None:
sys.exit(1)
value = opts.default
elif opts.env_var_process_mode:
value = env_var_process(node.value)
else:
value = node.value
if opts.print_conf_mode:
conf_dump(ConfigNode().set(args, value), concat_mode=True)
else:
print(value)
sys.exit()
def test_trigger_file():
config = ConfigNode()
meta = ConfigNode()
# populate the config and meta nodes
config.set(keys=['command', 'default'], value='true')
config.set(keys=['file:foo', 'source'], value='namelist:foo')
config.set(keys=['namelist:foo', 'switch'], value='.false.')
meta.set(keys=['file:foo'])
meta.set(keys=['namelist:foo=switch', 'type'], value='logical')
meta.set(keys=['namelist:foo=switch', 'trigger'], value='file:foo: .true.')
_, reports = TriggerMacro().transform(config, meta)
assert (reports[0].info == 'enabled -> trig-ignored')
def run_impl(self, opts, args, uuid, work_files):
# Log file, temporary
if hasattr(self.event_handler, "contexts"):
t_file = TemporaryFile()
log_context = ReporterContext(None, self.event_handler.VV, t_file)
self.event_handler.contexts[uuid] = log_context
# Check suite engine specific compatibility
self.suite_engine_proc.check_global_conf_compat()
# Suite name from the current working directory
if opts.conf_dir:
self.fs_util.chdir(opts.conf_dir)
opts.conf_dir = os.getcwd()
# --remote=KEY=VALUE,...
if opts.remote:
# opts.name always set for remote.
return self._run_remote(opts, opts.name)
conf_tree = self.config_load(opts)
self.fs_util.chdir(conf_tree.conf_dirs[0])
suite_name = opts.name
if not opts.name:
suite_name = os.path.basename(os.getcwd())
# Check suite.rc #! line for template scheme
templ_scheme = "jinja2"
if self.suite_engine_proc.SUITE_CONF in conf_tree.files:
suiterc_path = os.path.join(
conf_tree.files[self.suite_engine_proc.SUITE_CONF],
self.suite_engine_proc.SUITE_CONF)
with open(suiterc_path) as fh:
line = fh.readline()
if line.startswith("#!"):
templ_scheme = line[2:].strip().lower()
suite_section = (templ_scheme + ':' +
self.suite_engine_proc.SUITE_CONF)
extra_defines = []
if opts.defines_suite:
for define in opts.defines_suite:
extra_defines.append("[" + suite_section + "]" + define)
# Automatic Rose constants
# ROSE_ORIG_HOST: originating host
# ROSE_VERSION: Rose version (not retained in run_mode=="reload")
# Suite engine version
my_rose_version = ResourceLocator.default().get_version()
suite_engine_key = self.suite_engine_proc.get_version_env_name()
if opts.run_mode in ["reload", "restart"]:
prev_config_path = self.suite_engine_proc.get_suite_dir(
suite_name, "log", "rose-suite-run.conf")
prev_config = ConfigLoader()(prev_config_path)
suite_engine_version = prev_config.get_value(
["env", suite_engine_key])
else:
suite_engine_version =\
self.suite_engine_proc.get_version().decode()
resloc = ResourceLocator.default()
auto_items = [(suite_engine_key, suite_engine_version),
("ROSE_ORIG_HOST", self.host_selector.get_local_host()),
("ROSE_SITE", resloc.get_conf().get_value(['site'], '')),
("ROSE_VERSION", resloc.get_version())]
for key, val in auto_items:
requested_value = conf_tree.node.get_value(["env", key])
if requested_value:
if key == "ROSE_VERSION" and val != requested_value:
exc = VersionMismatchError(requested_value, val)
raise ConfigValueError(["env", key], requested_value, exc)
val = requested_value
else:
conf_tree.node.set(["env", key],
val,
state=conf_tree.node.STATE_NORMAL)
extra_defines.append('[%s]%s="%s"' % (suite_section, key, val))
# Pass automatic Rose constants as suite defines
self.conf_tree_loader.node_loader.load(extra_defines, conf_tree.node)
# See if suite is running or not
if opts.run_mode == "reload":
# Check suite is running
self.suite_engine_proc.get_suite_contact(suite_name)
else:
self.suite_engine_proc.check_suite_not_running(suite_name)
# Install the suite to its run location
suite_dir_rel = self._suite_dir_rel(suite_name)
# Unfortunately a large try/finally block to ensure a temporary folder
# created in validate only mode is cleaned up. Exceptions are not
# caught here
try:
# Process Environment Variables
environ = self.config_pm(conf_tree, "env")
if opts.validate_suite_only_mode:
temp_dir = mkdtemp()
suite_dir = os.path.join(temp_dir, suite_dir_rel)
os.makedirs(suite_dir, 0o0700)
else:
suite_dir = os.path.join(os.path.expanduser("~"),
suite_dir_rel)
suite_conf_dir = os.getcwd()
locs_conf = ConfigNode()
if opts.new_mode:
if os.getcwd() == suite_dir:
raise NewModeError("PWD", os.getcwd())
elif opts.run_mode in ["reload", "restart"]:
raise NewModeError("--run", opts.run_mode)
self.suite_run_cleaner.clean(suite_name)
if os.getcwd() != suite_dir:
if opts.run_mode == "run":
self._run_init_dir(opts,
suite_name,
conf_tree,
locs_conf=locs_conf)
os.chdir(suite_dir)
# Housekeep log files
now_str = None
if not opts.install_only_mode and not opts.local_install_only_mode:
now_str = datetime.utcnow().strftime("%Y%m%dT%H%M%SZ")
self._run_init_dir_log(opts, now_str)
self.fs_util.makedirs("log/suite")
# Rose configuration and version logs
self.fs_util.makedirs("log/rose-conf")
run_mode = opts.run_mode
if run_mode not in ["reload", "restart", "run"]:
run_mode = "run"
mode = run_mode
if opts.validate_suite_only_mode:
mode = "validate-suite-only"
elif opts.install_only_mode:
mode = "install-only"
elif opts.local_install_only_mode:
mode = "local-install-only"
prefix = "rose-conf/%s-%s" % (strftime("%Y%m%dT%H%M%S"), mode)
# Dump the actual configuration as rose-suite-run.conf
ConfigDumper()(conf_tree.node, "log/" + prefix + ".conf")
# Install version information file
write_source_vc_info(suite_conf_dir, "log/" + prefix + ".version",
self.popen)
# If run through rose-stem, install version information
# files for each source tree if they're a working copy
if hasattr(opts, 'source') and hasattr(opts, 'project'):
for i, url in enumerate(opts.source):
if os.path.isdir(url):
write_source_vc_info(
url, "log/" + opts.project[i] + "-" + str(i) +
".version", self.popen)
for ext in [".conf", ".version"]:
self.fs_util.symlink(prefix + ext, "log/rose-suite-run" + ext)
# Move temporary log to permanent log
if hasattr(self.event_handler, "contexts"):
log_file_path = os.path.abspath(
os.path.join("log", "rose-suite-run.log"))
log_file = open(log_file_path, "ab")
temp_log_file = self.event_handler.contexts[uuid].handle
temp_log_file.seek(0)
log_file.write(temp_log_file.read())
self.event_handler.contexts[uuid].handle = log_file
temp_log_file.close()
# Process Files
cwd = os.getcwd()
for rel_path, conf_dir in conf_tree.files.items():
if (conf_dir == cwd or any(
fnmatchcase(os.sep + rel_path, exclude)
for exclude in self.SYNC_EXCLUDES)
or conf_tree.node.get([templ_scheme + ":" + rel_path
]) is not None):
continue
# No sub-directories, very slow otherwise
if os.sep in rel_path:
rel_path = rel_path.split(os.sep, 1)[0]
target_key = self.config_pm.get_handler(
"file").PREFIX + rel_path
target_node = conf_tree.node.get([target_key])
if target_node is None:
conf_tree.node.set([target_key])
target_node = conf_tree.node.get([target_key])
elif target_node.is_ignored():
continue
source_node = target_node.get("source")
if source_node is None:
target_node.set(["source"],
os.path.join(conf_dir, rel_path))
elif source_node.is_ignored():
continue
self.config_pm(conf_tree,
"file",
no_overwrite_mode=opts.no_overwrite_mode)
# Process suite configuration template header
# (e.g. Jinja2:suite.rc, EmPy:suite.rc)
self.config_pm(conf_tree, templ_scheme, environ=environ)
# Ask suite engine to parse suite configuration
# and determine if it is up to date (unchanged)
if opts.validate_suite_only_mode:
suite_conf_unchanged = self.suite_engine_proc.cmp_suite_conf(
suite_dir, None, opts.strict_mode, debug_mode=True)
else:
suite_conf_unchanged = self.suite_engine_proc.cmp_suite_conf(
suite_name, opts.run_mode, opts.strict_mode,
opts.debug_mode)
finally:
# Ensure the temporary directory created is cleaned up regardless
# of success or failure
if opts.validate_suite_only_mode and os.path.exists(temp_dir):
shutil.rmtree(temp_dir)
# Only validating so finish now
if opts.validate_suite_only_mode:
return
# Install share/work directories (local)
for name in ["share", "share/cycle", "work"]:
self._run_init_dir_work(opts,
suite_name,
name,
conf_tree,
locs_conf=locs_conf)
if opts.local_install_only_mode:
return
# Install suite files to each remote [user@]host
for name in ["", "log/", "share/", "share/cycle/", "work/"]:
uuid_file = os.path.abspath(name + uuid)
open(uuid_file, "w").close()
work_files.append(uuid_file)
# Install items to user@host
auths = self.suite_engine_proc.get_tasks_auths(suite_name)
proc_queue = [] # [[proc, command, "ssh"|"rsync", auth], ...]
for auth in sorted(auths):
host = auth
if "@" in auth:
host = auth.split("@", 1)[1]
# Remote shell
command = self.popen.get_cmd("ssh", "-n", auth)
# Provide ROSE_VERSION and CYLC_VERSION in the environment
shcommand = "env ROSE_VERSION=%s %s=%s" % (
my_rose_version, suite_engine_key, suite_engine_version)
# Use login shell?
no_login_shell = self._run_conf("remote-no-login-shell",
host=host,
conf_tree=conf_tree)
if not no_login_shell or no_login_shell.lower() != "true":
shcommand += r""" bash -l -c '"$0" "$@"'"""
# Path to "rose" command, if applicable
rose_bin = self._run_conf("remote-rose-bin",
host=host,
conf_tree=conf_tree,
default="rose")
# Build remote "rose suite-run" command
shcommand += " %s suite-run -vv -n %s" % (rose_bin, suite_name)
for key in ["new", "debug", "install-only"]:
attr = key.replace("-", "_") + "_mode"
if getattr(opts, attr, None) is not None:
shcommand += " --%s" % key
if opts.log_keep:
shcommand += " --log-keep=%s" % opts.log_keep
if opts.log_name:
shcommand += " --log-name=%s" % opts.log_name
if not opts.log_archive_mode:
shcommand += " --no-log-archive"
shcommand += " --run=%s" % opts.run_mode
# Build --remote= option
shcommand += " --remote=uuid=%s" % uuid
if now_str is not None:
shcommand += ",now-str=%s" % now_str
host_confs = [
"root-dir", "root-dir{share}", "root-dir{share/cycle}",
"root-dir{work}"
]
locs_conf.set([auth])
for key in host_confs:
value = self._run_conf(key, host=host, conf_tree=conf_tree)
if value is not None:
val = self.popen.list_to_shell_str([str(value)])
shcommand += ",%s=%s" % (key, pipes.quote(val))
locs_conf.set([auth, key], value)
command.append(shcommand)
proc = self.popen.run_bg(*command)
proc_queue.append([proc, command, "ssh", auth])
while proc_queue:
sleep(self.SLEEP_PIPE)
proc, command, command_name, auth = proc_queue.pop(0)
if proc.poll() is None: # put it back in proc_queue
proc_queue.append([proc, command, command_name, auth])
continue
ret_code = proc.wait()
out, err = proc.communicate()
ret_code, out, err = [
i.decode() if isinstance(i, bytes) else i
for i in [ret_code, out, err]
]
if ret_code:
raise RosePopenError(command, ret_code, out, err)
if command_name == "rsync":
self.handle_event(out, level=Event.VV)
continue
else:
self.handle_event(out, level=Event.VV, prefix="[%s] " % auth)
for line in out.split("\n"):
if "/" + uuid == line.strip():
locs_conf.unset([auth])
break
else:
filters = {"excludes": [], "includes": []}
for name in ["", "log/", "share/", "share/cycle/", "work/"]:
filters["excludes"].append(name + uuid)
target = auth + ":" + suite_dir_rel
cmd = self._get_cmd_rsync(target, **filters)
proc_queue.append(
[self.popen.run_bg(*cmd), cmd, "rsync", auth])
# Install ends
ConfigDumper()(locs_conf, os.path.join("log", "rose-suite-run.locs"))
if opts.install_only_mode:
return
elif opts.run_mode == "reload" and suite_conf_unchanged:
conf_name = self.suite_engine_proc.SUITE_CONF
self.handle_event(SkipReloadEvent(suite_name, conf_name))
return
# Start the suite
self.fs_util.chdir("log")
self.suite_engine_proc.run(suite_name, opts.host, opts.run_mode, args)
# Disconnect log file handle, so monitoring tool command will no longer
# be associated with the log file.
self.event_handler.contexts[uuid].handle.close()
self.event_handler.contexts.pop(uuid)
return 0
def main():
"""Implement the "rose config" command."""
opt_parser = RoseOptionParser(description='''
Parse and print rose configuration files.
With no option and no argument, print the rose site + user configuration.
EXAMPLES
# Print the value of OPTION in SECTION.
rose config SECTION OPTION
# Print the value of OPTION in SECTION in FILE.
rose config --file=FILE SECTION OPTION
# Print the value of OPTION in SECTION if exists, or VALUE otherwise.
rose config --default=VALUE SECTION OPTION
# Print the OPTION=VALUE pairs in SECTION.
rose config SECTION
# Print the value of a top level OPTION.
rose config OPTION
# Print the OPTION keys in SECTION.
rose config --keys SECTION
# Print the SECTION keys.
rose config --keys
# Exit with 0 if OPTION exists in SECTION, or 1 otherwise.
rose config -q SECTION OPTION
# Exit with 0 if SECTION exists, or 1 otherwise.
rose config -q SECTION
# Combine the configurations in FILE1 and FILE2, and dump the result.
rose config --file=FILE1 --file=FILE2
# Print the value of OPTION in SECTION of the metadata associated with
# the specified config FILE
rose config --file=FILE --meta SECTION OPTION
# Print the value of a specified metadata KEY
rose config --meta-key=KEY
''',
epilog='''
ENVIRONMENT VARIABLES
optional ROSE_META_PATH
Prepend `$ROSE_META_PATH` to the metadata search path.
''')
opt_parser.add_my_options(
"default",
"env_var_process_mode",
"files",
"keys",
"meta",
"meta_key",
"no_ignore",
"no_opts",
"print_conf_mode",
)
# the quietness argument is non-standard for this command
opt_parser.modify_option(
'quietness',
help=("Exit with 0 if the specified `SECTION` and/or `OPTION` exist in"
" the configuration, or 1 otherwise."),
)
opts, args = opt_parser.parse_args()
report = Reporter(opts.verbosity - opts.quietness)
metomi.rose.macro.add_meta_paths()
if opts.meta_key:
opts.meta = True
if opts.files and opts.meta_key:
report(Exception("Cannot specify both a file and meta key."))
sys.exit(1)
config_loader = ConfigLoader()
sources = []
if opts.files:
root_node = ConfigNode()
for fname in opts.files:
if fname == "-":
sources.append(sys.stdin)
else:
if opts.meta:
try:
root_node = config_loader.load(fname)
except ConfigSyntaxError as exc:
report(exc)
sys.exit(1)
rel_path = os.sep.join(fname.split(os.sep)[:-1])
fpath = get_meta_path(root_node, rel_path)
if fpath is None:
report(MetadataNotFoundEvent(fname))
else:
sources.append(fpath)
else:
sources.append(fname)
elif opts.meta:
root_node = ConfigNode()
if opts.meta_key:
root_node.set(["meta"], opts.meta_key)
else:
fname = os.path.join(os.getcwd(), metomi.rose.SUB_CONFIG_NAME)
try:
root_node = config_loader.load(fname)
except ConfigSyntaxError as exc:
report(exc)
sys.exit(1)
fpath = get_meta_path(root_node, meta_key=opts.meta_key)
root_node.unset(["meta"])
if fpath is None:
report(Exception("Metadata not found"))
sys.exit(1)
else:
sources.append(fpath)
else:
root_node = ResourceLocator.default().get_conf()
for source in sources:
try:
if opts.meta or opts.no_opts:
config_loader.load(source, root_node)
else:
config_loader.load_with_opts(source, root_node)
except (ConfigSyntaxError, IOError) as exc:
report(exc)
sys.exit(1)
if source is sys.stdin:
source.close()
if opts.quietness:
sys.exit(root_node.get(args, opts.no_ignore) is None)
if opts.keys_mode:
try:
keys = list(root_node.get(args, opts.no_ignore).value)
except AttributeError:
sys.exit(1)
keys.sort()
for key in keys:
print(key)
sys.exit()
conf_dump = ConfigDumper()
if len(args) == 0:
conf_dump(root_node, concat_mode=opts.print_conf_mode)
sys.exit()
node = root_node.get(args, opts.no_ignore)
if node is not None and isinstance(node.value, dict):
if opts.print_conf_mode:
conf_dump(ConfigNode().set(args, node.value), concat_mode=True)
sys.exit()
keys = list(node.value)
keys.sort()
for key in keys:
node_of_key = node.get([key], opts.no_ignore)
if node_of_key:
value = node_of_key.value
state = node_of_key.state
string = "%s%s=%s" % (state, key, value)
lines = string.splitlines()
print(lines[0])
i_equal = len(state + key) + 1
for line in lines[1:]:
print(" " * i_equal + line)
sys.exit()
if node is None:
if opts.default is None:
sys.exit(1)
value = opts.default
elif opts.env_var_process_mode:
value = env_var_process(node.value)
else:
value = node.value
if opts.print_conf_mode:
conf_dump(ConfigNode().set(args, value), concat_mode=True)
else:
print(value)
sys.exit()
def get_cli_opts_node(opts=None):
"""Create a ConfigNode representing options set on the command line.
Args:
opts (CylcOptionParser object):
Object with values from the command line.
Returns:
Rose ConfigNode.
Example:
>>> from types import SimpleNamespace
>>> opts = SimpleNamespace(
... opt_conf_keys='A B',
... defines=["[env]FOO=BAR"],
... define_suites=["QUX=BAZ"]
... )
>>> node = get_cli_opts_node(opts)
>>> node['opts']
{'value': 'A B', 'state': '!', 'comments': []}
>>> node['env']['FOO']
{'value': 'BAR', 'state': '', 'comments': []}
>>> node['jinja2:suite.rc']['QUX']
{'value': 'BAZ', 'state': '', 'comments': []}
"""
# Unpack info we want from opts:
opt_conf_keys = []
defines = []
suite_defines = []
if opts and 'opt_conf_keys' in dir(opts):
opt_conf_keys = opts.opt_conf_keys
if opts and 'defines' in dir(opts):
defines = opts.defines
if opts and 'define_suites' in dir(opts):
suite_defines = opts.define_suites
# Construct new ouput based on optional Configs:
newconfig = ConfigNode()
# For each __define__ determine whether it is an env or template define.
for define in defines:
match = re.match((r'^\[(?P<key1>.*)\](?P<state>!{0,2})'
r'(?P<key2>.*)\s*=\s*(?P<value>.*)'),
define).groupdict()
if match['key1'] == '' and match['state'] in ['!', '!!']:
LOG.warning(
'CLI opts set to ignored or trigger-ignored will be ignored.')
else:
newconfig.set(keys=[match['key1'], match['key2']],
value=match['value'],
state=match['state'])
# For each __suite define__ add define.
for define in suite_defines:
# For now just assuming that we just support Jinja2 - after I've
# Implemented the fully template-engine neutral template variables
# section this should be a moot point.
match = re.match(r'(?P<state>!{0,2})(?P<key>.*)\s*=\s*(?P<value>.*)',
define).groupdict()
newconfig.set(keys=['jinja2:suite.rc', match['key']],
value=match['value'],
state=match['state'])
# Specialised treatement of optional configs.
if 'opts' not in newconfig:
newconfig['opts'] = ConfigNode()
newconfig['opts'].value = ''
newconfig['opts'].value = merge_opts(newconfig, opt_conf_keys)
newconfig['opts'].state = '!'
return newconfig