def post(self, node_ident, callback_url, agent_version=None,
agent_token=None):
"""Process a heartbeat from the deploy ramdisk.
:param node_ident: the UUID or logical name of a node.
:param callback_url: the URL to reach back to the ramdisk.
:param agent_version: The version of the agent that is heartbeating.
``None`` indicates that the agent that is heartbeating is a version
before sending agent_version was introduced so agent v3.0.0 (the
last release before sending agent_version was introduced) will be
assumed.
:param agent_token: randomly generated validation token.
:raises: NodeNotFound if node with provided UUID or name was not found.
:raises: InvalidUuidOrName if node_ident is not valid name or UUID.
:raises: NoValidHost if RPC topic for node could not be retrieved.
:raises: NotFound if requested API version does not allow this
endpoint.
"""
if not api_utils.allow_ramdisk_endpoints():
raise exception.NotFound()
if agent_version and not api_utils.allow_agent_version_in_heartbeat():
raise exception.InvalidParameterValue(
_('Field "agent_version" not recognised'))
cdict = api.request.context.to_policy_values()
policy.authorize('baremetal:node:ipa_heartbeat', cdict, cdict)
rpc_node = api_utils.get_rpc_node_with_suffix(node_ident)
dii = rpc_node['driver_internal_info']
agent_url = dii.get('agent_url')
# If we have an agent_url on file, and we get something different
# we should fail because this is unexpected behavior of the agent.
if agent_url is not None and agent_url != callback_url:
LOG.error('Received heartbeat for node %(node)s with '
'callback URL %(url)s. This is not expected, '
'and the heartbeat will not be processed.',
{'node': rpc_node.uuid, 'url': callback_url})
raise exception.Invalid(
_('Detected change in ramdisk provided '
'"callback_url"'))
# NOTE(TheJulia): If tokens are required, lets go ahead and fail the
# heartbeat very early on.
token_required = CONF.require_agent_token
if token_required and agent_token is None:
LOG.error('Agent heartbeat received for node %(node)s '
'without an agent token.', {'node': node_ident})
raise exception.InvalidParameterValue(
_('Agent token is required for heartbeat processing.'))
try:
topic = api.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = http_client.BAD_REQUEST
raise
api.request.rpcapi.heartbeat(
api.request.context, rpc_node.uuid, callback_url,
agent_version, agent_token, topic=topic)
def post(self, node_ident, callback_url, agent_version=None):
"""Process a heartbeat from the deploy ramdisk.
:param node_ident: the UUID or logical name of a node.
:param callback_url: the URL to reach back to the ramdisk.
:param agent_version: The version of the agent that is heartbeating.
``None`` indicates that the agent that is heartbeating is a version
before sending agent_version was introduced so agent v3.0.0 (the
last release before sending agent_version was introduced) will be
assumed.
:raises: NodeNotFound if node with provided UUID or name was not found.
:raises: InvalidUuidOrName if node_ident is not valid name or UUID.
:raises: NoValidHost if RPC topic for node could not be retrieved.
:raises: NotFound if requested API version does not allow this
endpoint.
"""
if not api_utils.allow_ramdisk_endpoints():
raise exception.NotFound()
if agent_version and not api_utils.allow_agent_version_in_heartbeat():
raise exception.InvalidParameterValue(
_('Field "agent_version" not recognised'))
cdict = pecan.request.context.to_policy_values()
policy.authorize('baremetal:node:ipa_heartbeat', cdict, cdict)
rpc_node = api_utils.get_rpc_node_with_suffix(node_ident)
try:
topic = pecan.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = http_client.BAD_REQUEST
raise
pecan.request.rpcapi.heartbeat(pecan.request.context,
rpc_node.uuid,
callback_url,
agent_version,
topic=topic)
def post(self,
node_ident,
callback_url,
agent_version=None,
agent_token=None,
agent_verify_ca=None,
agent_status=None,
agent_status_message=None):
"""Process a heartbeat from the deploy ramdisk.
:param node_ident: the UUID or logical name of a node.
:param callback_url: the URL to reach back to the ramdisk.
:param agent_version: The version of the agent that is heartbeating.
``None`` indicates that the agent that is heartbeating is a version
before sending agent_version was introduced so agent v3.0.0 (the
last release before sending agent_version was introduced) will be
assumed.
:param agent_token: randomly generated validation token.
:param agent_verify_ca: TLS certificate to use to connect to the agent.
:param agent_status: Current status of the heartbeating agent. Used by
anaconda ramdisk to send status back to Ironic. The valid states
are 'start', 'end', 'error'
:param agent_status_message: Optional status message describing current
agent_status
:raises: NodeNotFound if node with provided UUID or name was not found.
:raises: InvalidUuidOrName if node_ident is not valid name or UUID.
:raises: NoValidHost if RPC topic for node could not be retrieved.
:raises: NotFound if requested API version does not allow this
endpoint.
"""
if not api_utils.allow_ramdisk_endpoints():
raise exception.NotFound()
if agent_version and not api_utils.allow_agent_version_in_heartbeat():
raise exception.InvalidParameterValue(
_('Field "agent_version" not recognised'))
if ((agent_status or agent_status_message)
and not api_utils.allow_status_in_heartbeat()):
raise exception.InvalidParameterValue(
_('Fields "agent_status" and "agent_status_message" '
'not recognised.'))
api_utils.check_policy('baremetal:node:ipa_heartbeat')
if (agent_verify_ca is not None
and not api_utils.allow_verify_ca_in_heartbeat()):
raise exception.InvalidParameterValue(
_('Field "agent_verify_ca" not recognised in this version'))
rpc_node = api_utils.get_rpc_node_with_suffix(node_ident)
dii = rpc_node['driver_internal_info']
agent_url = dii.get('agent_url')
# If we have an agent_url on file, and we get something different
# we should fail because this is unexpected behavior of the agent.
if agent_url is not None and agent_url != callback_url:
LOG.error(
'Received heartbeat for node %(node)s with '
'callback URL %(url)s. This is not expected, '
'and the heartbeat will not be processed.', {
'node': rpc_node.uuid,
'url': callback_url
})
raise exception.Invalid(
_('Detected change in ramdisk provided '
'"callback_url"'))
# NOTE(TheJulia): If tokens are required, lets go ahead and fail the
# heartbeat very early on.
if agent_token is None:
LOG.error(
'Agent heartbeat received for node %(node)s '
'without an agent token.', {'node': node_ident})
raise exception.InvalidParameterValue(
_('Agent token is required for heartbeat processing.'))
if agent_status is not None and agent_status not in AGENT_VALID_STATES:
valid_states = ','.join(AGENT_VALID_STATES)
LOG.error(
'Agent heartbeat received for node %(node)s '
'has an invalid agent status: %(agent_status)s. '
'Valid states are %(valid_states)s ', {
'node': node_ident,
'agent_status': agent_status,
'valid_states': valid_states
})
msg = (_('Agent status is invalid. Valid states are %s.') %
valid_states)
raise exception.InvalidParameterValue(msg)
try:
topic = api.request.rpcapi.get_topic_for(rpc_node)
except exception.NoValidHost as e:
e.code = http_client.BAD_REQUEST
raise
api.request.rpcapi.heartbeat(api.request.context,
rpc_node.uuid,
callback_url,
agent_version,
agent_token,
agent_verify_ca,
agent_status,
agent_status_message,
topic=topic)