8adb7e1a04
If the server is stuck for any reason, the download will hang for a potentially long time. Provide a timeout (defaults to 60 seconds) and 2 retries on failure. Change-Id: Ie53519266edd914fdbfa82fe52b4a55151e5ec5f
290 lines
13 KiB
Python
290 lines
13 KiB
Python
# Copyright 2016 Cisco Systems, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from oslo_config import cfg
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from oslo_log import log as logging
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from ironic_python_agent import netutils
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from ironic_python_agent import utils
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LOG = logging.getLogger(__name__)
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CONF = cfg.CONF
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APARAMS = utils.get_agent_params()
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INSPECTION_DEFAULT_COLLECTOR = 'default'
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INSPECTION_DEFAULT_DHCP_WAIT_TIMEOUT = 60
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cli_opts = [
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cfg.StrOpt('api_url',
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default=APARAMS.get('ipa-api-url'),
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regex='^(mdns|http(s?):\\/\\/.+)',
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help='URL of the Ironic API. '
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'Can be supplied as "ipa-api-url" kernel parameter.'
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'The value must start with either http:// or https://. '
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'A special value "mdns" can be specified to fetch the '
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'URL using multicast DNS service discovery.'),
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cfg.StrOpt('listen_host',
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default=APARAMS.get('ipa-listen-host',
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netutils.get_wildcard_address()),
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sample_default='::',
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help='The IP address to listen on. '
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'Can be supplied as "ipa-listen-host" kernel parameter.'),
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cfg.PortOpt('listen_port',
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default=int(APARAMS.get('ipa-listen-port', 9999)),
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help='The port to listen on. '
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'Can be supplied as "ipa-listen-port" kernel parameter.'),
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cfg.StrOpt('advertise_host',
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default=APARAMS.get('ipa-advertise-host', None),
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help='The host to tell Ironic to reply and send '
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'commands to. '
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'Can be supplied as "ipa-advertise-host" '
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'kernel parameter.'),
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cfg.PortOpt('advertise_port',
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default=int(APARAMS.get('ipa-advertise-port', 9999)),
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help='The port to tell Ironic to reply and send '
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'commands to. '
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'Can be supplied as "ipa-advertise-port" '
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'kernel parameter.'),
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cfg.IntOpt('ip_lookup_attempts',
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min=1,
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default=int(APARAMS.get('ipa-ip-lookup-attempts', 6)),
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help='The number of times to try and automatically '
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'determine the agent IPv4 address. '
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'Can be supplied as "ipa-ip-lookup-attempts" '
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'kernel parameter.'),
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cfg.IntOpt('ip_lookup_sleep',
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min=0,
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default=int(APARAMS.get('ipa-ip-lookup-timeout', 10)),
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help='The amount of time to sleep between attempts '
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'to determine IP address. '
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'Can be supplied as "ipa-ip-lookup-timeout" '
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'kernel parameter.'),
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cfg.StrOpt('network_interface',
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default=APARAMS.get('ipa-network-interface', None),
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help='The interface to use when looking for an IP address. '
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'Can be supplied as "ipa-network-interface" '
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'kernel parameter.'),
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cfg.IntOpt('lookup_timeout',
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min=0,
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default=int(APARAMS.get('ipa-lookup-timeout', 300)),
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help='The amount of time to retry the initial lookup '
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'call to Ironic. After the timeout, the agent '
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'will exit with a non-zero exit code. '
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'Can be supplied as "ipa-lookup-timeout" '
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'kernel parameter.'),
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cfg.IntOpt('lookup_interval',
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min=0,
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default=int(APARAMS.get('ipa-lookup-interval', 1)),
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help='The initial interval for retries on the initial '
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'lookup call to Ironic. The interval will be '
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'doubled after each failure until timeout is '
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'exceeded. '
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'Can be supplied as "ipa-lookup-interval" '
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'kernel parameter.'),
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cfg.FloatOpt('lldp_timeout',
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default=APARAMS.get('ipa-lldp-timeout',
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APARAMS.get('lldp-timeout', 30.0)),
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help='The amount of seconds to wait for LLDP packets. '
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'Can be supplied as "ipa-lldp-timeout" '
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'kernel parameter.'),
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cfg.BoolOpt('collect_lldp',
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default=APARAMS.get('ipa-collect-lldp', False),
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help='Whether IPA should attempt to receive LLDP packets for '
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'each network interface it discovers in the inventory. '
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'Can be supplied as "ipa-collect-lldp" '
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'kernel parameter.'),
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cfg.BoolOpt('standalone',
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default=APARAMS.get('ipa-standalone', False),
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help='Note: for debugging only. Start the Agent but suppress '
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'any calls to Ironic API. '
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'Can be supplied as "ipa-standalone" '
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'kernel parameter.'),
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cfg.StrOpt('inspection_callback_url',
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default=APARAMS.get('ipa-inspection-callback-url'),
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help='Endpoint of ironic-inspector. If set, hardware inventory '
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'will be collected and sent to ironic-inspector '
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'on start up. '
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'A special value "mdns" can be specified to fetch the '
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'URL using multicast DNS service discovery. '
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'Can be supplied as "ipa-inspection-callback-url" '
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'kernel parameter.'),
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cfg.StrOpt('inspection_collectors',
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default=APARAMS.get('ipa-inspection-collectors',
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INSPECTION_DEFAULT_COLLECTOR),
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help='Comma-separated list of plugins providing additional '
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'hardware data for inspection, empty value gives '
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'a minimum required set of plugins. '
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'Can be supplied as "ipa-inspection-collectors" '
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'kernel parameter.'),
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cfg.IntOpt('inspection_dhcp_wait_timeout',
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min=0,
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default=APARAMS.get('ipa-inspection-dhcp-wait-timeout',
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INSPECTION_DEFAULT_DHCP_WAIT_TIMEOUT),
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help='Maximum time (in seconds) to wait for the PXE NIC '
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'(or all NICs if inspection_dhcp_all_interfaces is True) '
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'to get its IP address via DHCP before inspection. '
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'Set to 0 to disable waiting completely. '
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'Can be supplied as "ipa-inspection-dhcp-wait-timeout" '
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'kernel parameter.'),
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cfg.BoolOpt('inspection_dhcp_all_interfaces',
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default=APARAMS.get('ipa-inspection-dhcp-all-interfaces',
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False),
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help='Whether to wait for all interfaces to get their IP '
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'addresses before inspection. If set to false '
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'(the default), only waits for the PXE interface. '
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'Can be supplied as '
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'"ipa-inspection-dhcp-all-interfaces" '
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'kernel parameter.'),
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cfg.IntOpt('hardware_initialization_delay',
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min=0,
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default=APARAMS.get('ipa-hardware-initialization-delay', 0),
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help='How much time (in seconds) to wait for hardware to '
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'initialize before proceeding with any actions. '
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'Can be supplied as "ipa-hardware-initialization-delay" '
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'kernel parameter.'),
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cfg.IntOpt('disk_wait_attempts',
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min=0,
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default=APARAMS.get('ipa-disk-wait-attempts', 10),
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help='The number of times to try and check to see if '
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'at least one suitable disk has appeared in inventory '
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'before proceeding with any actions. '
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'Can be supplied as "ipa-disk-wait-attempts" '
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'kernel parameter.'),
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cfg.IntOpt('disk_wait_delay',
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min=0,
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default=APARAMS.get('ipa-disk-wait-delay', 3),
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help='How much time (in seconds) to wait between attempts '
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'to check if at least one suitable disk has appeared '
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'in inventory. Set to zero to disable. '
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'Can be supplied as "ipa-disk-wait-delay" '
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'kernel parameter.'),
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cfg.BoolOpt('insecure',
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default=APARAMS.get('ipa-insecure', False),
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help='Verify HTTPS connections. Can be supplied as '
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'"ipa-insecure" kernel parameter.'),
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cfg.StrOpt('cafile',
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help='Path to PEM encoded Certificate Authority file '
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'to use when verifying HTTPS connections. '
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'Default is to use available system-wide configured CAs.'),
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cfg.StrOpt('certfile',
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help='Path to PEM encoded client certificate cert file. '
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'Must be provided together with "keyfile" option. '
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'Default is to not present any client certificates to '
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'the server.'),
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cfg.StrOpt('keyfile',
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help='Path to PEM encoded client certificate key file. '
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'Must be provided together with "certfile" option. '
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'Default is to not present any client certificates to '
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'the server.'),
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cfg.BoolOpt('introspection_daemon',
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default=False,
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help='When the ``ironic-collect-introspection-data`` '
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'command is executed, continue running as '
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'a background process and continue to post data '
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'to the bare metal inspection service.'),
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cfg.IntOpt('introspection_daemon_post_interval',
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default=300,
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help='The interval in seconds by which to transmit data to '
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'the bare metal introspection service when the '
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'``ironic-collect-introspection-data`` program is '
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'executing in daemon mode.'),
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cfg.StrOpt('ntp_server',
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default=APARAMS.get('ipa-ntp-server', None),
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help='Address of a single NTP server against which the '
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'agent should sync the hardware clock prior to '
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'rebooting to an instance.'),
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cfg.BoolOpt('fail_if_clock_not_set',
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default=False,
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help='If operations should fail if the clock time sync '
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'fails to complete successfully.'),
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cfg.StrOpt('agent_token',
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default=APARAMS.get('ipa-agent-token'),
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help='Pre-shared token to use when working with the '
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'ironic API. This value is typically supplied by '
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'ironic automatically.'),
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cfg.BoolOpt('agent_token_required',
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default=APARAMS.get('ipa-agent-token-required', False),
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help='Control to enforce if API command requests should '
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'enforce token validation. The configuration provided '
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'by the conductor MAY override this and force this '
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'setting to be changed to True in memory.'),
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cfg.IntOpt('image_download_connection_timeout', min=1,
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default=APARAMS.get(
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'ipa-image-download-connection-timeout', 60),
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help='The connection timeout (in seconds) when downloading '
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'an image. Does not affect the whole download.'),
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cfg.IntOpt('image_download_connection_retries', min=0,
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default=APARAMS.get('ipa-image-download-connection-retries', 2),
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help='How many times to retry the connection when downloading '
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'an image. Also retries on failure HTTP statuses.'),
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cfg.IntOpt('image_download_connection_retry_interval', min=0,
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default=APARAMS.get(
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'ipa-image-download-connection-retry-interval', 5),
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help='Interval (in seconds) between two attempts to establish '
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'connection when downloading an image.'),
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]
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CONF.register_cli_opts(cli_opts)
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def list_opts():
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return [('DEFAULT', cli_opts)]
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def override(params):
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"""Override configuration with values from a dictionary.
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This is used for configuration overrides from mDNS.
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:param params: new configuration parameters as a dict.
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"""
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if not params:
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return
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LOG.debug('Overriding configuration with %s', params)
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for key, value in params.items():
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if key.startswith('ipa_'):
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key = key[4:]
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else:
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LOG.warning('Skipping unknown configuration option %s', key)
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continue
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try:
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CONF.set_override(key, value)
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except Exception as exc:
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LOG.warning('Unable to override configuration option %(key)s '
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'with %(value)r: %(exc)s',
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{'key': key, 'value': value, 'exc': exc})
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