def create_config_from_post(post_data={}, config_path=CONFIG_PATH):
"""Returns error code and validation messages for only keys POSTed
to the UI.
:param config_path: path to config.yaml
:type config_path: string | CONFIG_PATH (/genconf/config.yaml)
:param post_data: data from POST to UI
:type post_data: dict | {}
"""
log.info("Creating new DCOSConfig object from POST data.")
if 'ssh_key' in post_data:
write_external_config(post_data['ssh_key'], SSH_KEY_PATH, mode=0o600)
if 'ip_detect_script' in post_data:
write_external_config(post_data['ip_detect_script'], IP_DETECT_PATH)
# TODO (malnick) remove when UI updates are complete
post_data = remap_post_data_keys(post_data)
# Create a new configuration object, pass it the config.yaml path and POSTed dictionary.
# Add in "hidden config" we don't present in the config.yaml, and then create a meta
# validation dictionary from gen and ssh validation libs.
# We do not use the already built methods for this since those are used to read the
# coniguration off disk, here we need to validate the configuration overridees, and
# return the key and message for the POSTed parameter.
config = DCOSConfig(config_path=config_path, overrides=post_data)
config.get_hidden_config()
config.update(config.hidden_config)
validation_messages = {}
ssh_messages = validate_ssh.validate_config(config)
gen_messages = normalize_config_validation(configure.do_validate_gen_config(config.stringify_configuration()))
validation_messages.update(ssh_messages)
validation_messages.update(gen_messages)
validation_messages = remap_validation_keys(validation_messages)
# Return only keys sent in POST, do not write if validation
# of config fails.
validation_err = False
# Create a dictionary of validation that only includes
# the messages from keys POSTed for validation.
post_data_validation = {key: validation_messages[key] for key in validation_messages if key in post_data}
# If validation is successful, write the data to disk, otherwise, if
# they keys POSTed failed, do not write to disk.
if post_data_validation is not None and len(post_data_validation) > 0:
log.error("POSTed configuration has errors, not writing to disk.")
for key, value in post_data_validation.items():
log.error('{}: {}'.format(key, value))
validation_err = True
else:
log.debug("Success! POSTed configuration looks good, writing to disk.")
config.config_path = config_path
config.write()
return validation_err, post_data_validation
def do_validate_ssh_config(config_path=CONFIG_PATH):
"""Returns SSH validation messages.
:param config_path: path to config.yaml
:type config_path: str | CONFIG_PATH (/genconf/config.yaml)
"""
config = DCOSConfig(config_path=config_path)
config.get_hidden_config()
config.update(config.hidden_config)
messages = validate_ssh.validate_config(config)
return messages
def do_validate_ssh_config(config_path=CONFIG_PATH):
"""Returns SSH validation messages.
:param config_path: path to config.yaml
:type config_path: str | CONFIG_PATH (/genconf/config.yaml)
"""
config = DCOSConfig(config_path=config_path)
config.get_hidden_config()
config.update(config.hidden_config)
messages = validate_ssh.validate_config(config)
return messages
def create_config_from_post(post_data={}, config_path=CONFIG_PATH):
"""Returns error code and validation messages for only keys POSTed
to the UI.
:param config_path: path to config.yaml
:type config_path: string | CONFIG_PATH (/genconf/config.yaml)
:param post_data: data from POST to UI
:type post_data: dict | {}
"""
log.info("Creating new DCOSConfig object from POST data.")
if 'ssh_key' in post_data:
write_external_config(post_data['ssh_key'], SSH_KEY_PATH, mode=0o600)
if 'ip_detect_script' in post_data:
write_external_config(post_data['ip_detect_script'], IP_DETECT_PATH)
# TODO (malnick) remove when UI updates are complete
post_data = remap_post_data_keys(post_data)
# Create a new configuration object, pass it the config.yaml path and POSTed dictionary.
# Add in "hidden config" we don't present in the config.yaml, and then create a meta
# validation dictionary from gen and ssh validation libs.
# We do not use the already built methods for this since those are used to read the
# coniguration off disk, here we need to validate the configuration overridees, and
# return the key and message for the POSTed parameter.
config = DCOSConfig(config_path=config_path, overrides=post_data)
config.get_hidden_config()
config.update(config.hidden_config)
validation_messages = {}
ssh_messages = validate_ssh.validate_config(config)
gen_messages = normalize_config_validation(
configure.do_validate_gen_config(config.stringify_configuration()))
validation_messages.update(ssh_messages)
validation_messages.update(gen_messages)
validation_messages = remap_validation_keys(validation_messages)
# Return only keys sent in POST, do not write if validation
# of config fails.
validation_err = False
# Create a dictionary of validation that only includes
# the messages from keys POSTed for validation.
post_data_validation = {
key: validation_messages[key]
for key in validation_messages if key in post_data
}
# If validation is successful, write the data to disk, otherwise, if
# they keys POSTed failed, do not write to disk.
if post_data_validation is not None and len(post_data_validation) > 0:
log.error("POSTed configuration has errors, not writing to disk.")
for key, value in post_data_validation.items():
log.error('{}: {}'.format(key, value))
validation_err = True
else:
log.debug("Success! POSTed configuration looks good, writing to disk.")
config.config_path = config_path
config.write()
return validation_err, post_data_validation