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diff --git a/agents/compute/fence_compute.py b/agents/compute/fence_compute.py
index c08a9dbe..d0e012e6 100644
--- a/agents/compute/fence_compute.py
+++ b/agents/compute/fence_compute.py
@@ -1,512 +1,512 @@
#!@PYTHON@ -tt
import sys
import time
import atexit
import logging
import inspect
import requests.exceptions
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
from fencing import fail_usage, is_executable, run_command, run_delay
override_status = ""
EVACUABLE_TAG = "evacuable"
TRUE_TAGS = ['true']
def get_power_status(connection, options):
if len(override_status):
logging.debug("Pretending we're " + override_status)
return override_status
status = "unknown"
logging.debug("get action: " + options["--action"])
if connection:
try:
services = connection.services.list(host=options["--plug"], binary="nova-compute")
for service in services:
logging.debug("Status of %s on %s is %s, %s" % (service.binary, options["--plug"], service.state, service.status))
if service.state == "up" and service.status == "enabled":
# Up and operational
status = "on"
elif service.state == "down" and service.status == "disabled":
# Down and fenced
status = "off"
elif service.state == "down":
# Down and requires fencing
status = "failed"
elif service.state == "up":
# Up and requires unfencing
status = "running"
else:
logging.warning("Unknown status detected from nova for %s: %s, %s" % (options["--plug"], service.state, service.status))
status = "%s %s" % (service.state, service.status)
break
except requests.exception.ConnectionError as err:
logging.warning("Nova connection failed: " + str(err))
logging.debug("Final status of %s is %s" % (options["--plug"], status))
return status
def get_power_status_simple(connection, options):
status = get_power_status(connection, options)
if status in [ "off" ]:
return status
return "on"
def set_attrd_status(host, status, options):
logging.debug("Setting fencing status for %s to %s" % (host, status))
run_command(options, "attrd_updater -p -n evacuate -Q -N %s -U %s" % (host, status))
def get_attrd_status(host, options):
(status, pipe_stdout, pipe_stderr) = run_command(options, "attrd_updater -p -n evacuate -Q -N %s" % (host))
fields = pipe_stdout.split('"')
if len(fields) > 6:
return fields[5]
logging.debug("Got %s: o:%s e:%s n:%d" % (status, pipe_stdout, pipe_stderr, len(fields)))
return ""
def set_power_status_on(connection, options):
# Wait for any evacuations to complete
while True:
current = get_attrd_status(options["--plug"], options)
if current in ["no", ""]:
logging.info("Evacuation complete for: %s '%s'" % (options["--plug"], current))
break
else:
logging.info("Waiting for %s to complete evacuations: %s" % (options["--plug"], current))
time.sleep(2)
status = get_power_status(connection, options)
# Should we do it for 'failed' too?
if status in [ "off", "running", "failed" ]:
try:
# Forcing the host back up
logging.info("Forcing nova-compute back up on "+options["--plug"])
connection.services.force_down(options["--plug"], "nova-compute", force_down=False)
logging.info("Forced nova-compute back up on "+options["--plug"])
except Exception as e:
# In theory, if force_down=False fails, that's for the exact
# same possible reasons that below with force_down=True
# eg. either an incompatible version or an old client.
# Since it's about forcing back to a default value, there is
# no real worries to just consider it's still okay even if the
# command failed
logging.warn("Exception from attempt to force "
"host back up via nova API: "
"%s: %s" % (e.__class__.__name__, e))
# Forcing the service back up in case it was disabled
logging.info("Enabling nova-compute on "+options["--plug"])
connection.services.enable(options["--plug"], 'nova-compute')
# Pretend we're 'on' so that the fencing library doesn't loop forever waiting for the node to boot
override_status = "on"
elif status not in ["on"]:
# Not safe to unfence, don't waste time looping to see if the status changes to "on"
options["--power-timeout"] = "0"
def set_power_status_off(connection, options):
status = get_power_status(connection, options)
if status in [ "off" ]:
return
try:
# Until 2.53
connection.services.force_down(
options["--plug"], "nova-compute", force_down=True)
connection.services.disable(options["--plug"], 'nova-compute')
except Exception as e:
# Something went wrong when we tried to force the host down.
# That could come from either an incompatible API version
# eg. UnsupportedVersion or VersionNotFoundForAPIMethod
# or because novaclient is old and doesn't include force_down yet
# eg. AttributeError
# In that case, fallbacking to wait for Nova to catch the right state.
logging.error("Exception from attempt to force host down via nova API: "
"%s: %s" % (e.__class__.__name__, e))
# need to wait for nova to update its internal status or we
# cannot call host-evacuate
while get_power_status(connection, options) not in ["off"]:
# Loop forever if need be.
#
# Some callers (such as Pacemaker) will have a timer
# running and kill us if necessary
logging.debug("Waiting for nova to update its internal state for %s" % options["--plug"])
time.sleep(1)
set_attrd_status(options["--plug"], "yes", options)
def set_power_status(connection, options):
global override_status
override_status = ""
logging.debug("set action: " + options["--action"])
if not connection:
return
if options["--action"] in ["off", "reboot"]:
set_power_status_off(connection, options)
else:
set_power_status_on(connection, options)
logging.debug("set action passed: " + options["--action"])
sys.exit(0)
def fix_domain(connection, options):
domains = {}
last_domain = None
if connection:
# Find it in nova
services = connection.services.list(binary="nova-compute")
for service in services:
shorthost = service.host.split('.')[0]
if shorthost == service.host:
# Nova is not using FQDN
calculated = ""
else:
# Compute nodes are named as FQDN, strip off the hostname
calculated = service.host.replace(shorthost+".", "")
if calculated == last_domain:
# Avoid complaining for each compute node with the same name
# One hopes they don't appear interleaved as A.com B.com A.com B.com
logging.debug("Calculated the same domain from: %s" % service.host)
continue
domains[calculated] = service.host
last_domain = calculated
if "--domain" in options and options["--domain"] != calculated:
# Warn in case nova isn't available at some point
logging.warning("Supplied domain '%s' does not match the one calculated from: %s"
% (options["--domain"], service.host))
if len(domains) == 0 and "--domain" not in options:
logging.error("Could not calculate the domain names used by compute nodes in nova")
elif len(domains) == 1 and "--domain" not in options:
options["--domain"] = last_domain
elif len(domains) == 1 and options["--domain"] != last_domain:
logging.error("Overriding supplied domain '%s' as it does not match the one calculated from: %s"
% (options["--domain"], domains[last_domain]))
options["--domain"] = last_domain
elif len(domains) > 1:
logging.error("The supplied domain '%s' did not match any used inside nova: %s"
% (options["--domain"], repr(domains)))
sys.exit(1)
return last_domain
def fix_plug_name(connection, options):
if options["--action"] == "list":
return
if "--plug" not in options:
return
calculated = fix_domain(connection, options)
if calculated is None or "--domain" not in options:
# Nothing supplied and nova not available... what to do... nothing
return
short_plug = options["--plug"].split('.')[0]
logging.debug("Checking target '%s' against calculated domain '%s'"% (options["--plug"], calculated))
if options["--domain"] == "":
# Ensure any domain is stripped off since nova isn't using FQDN
options["--plug"] = short_plug
elif options["--plug"].endswith(options["--domain"]):
# Plug already uses the domain, don't re-add
return
else:
# Add the domain to the plug
options["--plug"] = short_plug + "." + options["--domain"]
def get_plugs_list(connection, options):
result = {}
if connection:
services = connection.services.list(binary="nova-compute")
for service in services:
longhost = service.host
shorthost = longhost.split('.')[0]
result[longhost] = ("", None)
result[shorthost] = ("", None)
return result
def create_nova_connection(options):
nova = None
try:
from novaclient import client
from novaclient.exceptions import NotAcceptable
except ImportError:
fail_usage("Nova not found or not accessible")
from keystoneauth1 import loading
from keystoneauth1 import session
from keystoneclient import discover
# Prefer the oldest and strip the leading 'v'
keystone_versions = discover.available_versions(options["--auth-url"])
keystone_version = keystone_versions[0]['id'][1:]
kwargs = dict(
auth_url=options["--auth-url"],
username=options["--username"],
password=options["--password"]
)
if discover.version_match("2", keystone_version):
kwargs["tenant_name"] = options["--tenant-name"]
elif discover.version_match("3", keystone_version):
kwargs["project_name"] = options["--tenant-name"]
kwargs["user_domain_name"] = options["--user-domain"]
kwargs["project_domain_name"] = options["--project-domain"]
loader = loading.get_plugin_loader('password')
keystone_auth = loader.load_from_options(**kwargs)
keystone_session = session.Session(auth=keystone_auth, verify=(not options["--insecure"]))
nova_versions = [ "2.11", "2" ]
for version in nova_versions:
clientargs = inspect.getargspec(client.Client).varargs
# Some versions of Openstack prior to Ocata only
# supported positional arguments for username,
# password, and tenant.
#
# Versions since Ocata only support named arguments.
#
# So we need to use introspection to figure out how to
# create a Nova client.
#
# Happy days
#
if clientargs:
# OSP < 11
# ArgSpec(args=['version', 'username', 'password', 'project_id', 'auth_url'],
# varargs=None,
# keywords='kwargs', defaults=(None, None, None, None))
nova = client.Client(version,
None, # User
None, # Password
None, # Tenant
None, # Auth URL
insecure=options["--insecure"],
region_name=options["--region-name"],
endpoint_type=options["--endpoint-type"],
session=keystone_session, auth=keystone_auth,
http_log_debug="--verbose" in options)
else:
# OSP >= 11
# ArgSpec(args=['version'], varargs='args', keywords='kwargs', defaults=None)
nova = client.Client(version,
region_name=options["--region-name"],
endpoint_type=options["--endpoint-type"],
session=keystone_session, auth=keystone_auth,
http_log_debug="--verbose" in options)
try:
nova.hypervisors.list()
return nova
except NotAcceptable as e:
logging.warning(e)
except Exception as e:
logging.warning("Nova connection failed. %s: %s" % (e.__class__.__name__, e))
logging.warning("Couldn't obtain a supported connection to nova, tried: %s\n" % repr(nova_versions))
return None
def define_new_opts():
all_opt["endpoint_type"] = {
"getopt" : "e:",
"longopt" : "endpoint-type",
"help" : "-e, --endpoint-type=[endpoint] Nova Endpoint type (publicURL, internalURL, adminURL)",
"required" : "0",
"shortdesc" : "Nova Endpoint type",
"default" : "internalURL",
"order": 1,
}
all_opt["tenant_name"] = {
"getopt" : "t:",
"longopt" : "tenant-name",
"help" : "-t, --tenant-name=[name] Keystone v2 Tenant or v3 Project Name",
"required" : "0",
"shortdesc" : "Keystone Admin Tenant or v3 Project",
"default" : "",
"order": 1,
}
all_opt["user-domain"] = {
"getopt" : "u:",
"longopt" : "user-domain",
"help" : "-u, --user-domain=[name] Keystone v3 User Domain",
"required" : "0",
"shortdesc" : "Keystone v3 User Domain",
"default" : "Default",
"order": 2,
}
all_opt["project-domain"] = {
"getopt" : "P:",
"longopt" : "project-domain",
- "help" : "-d, --project-domain=[name] Keystone v3 Project Domain",
+ "help" : "-P, --project-domain=[name] Keystone v3 Project Domain",
"required" : "0",
"shortdesc" : "Keystone v3 Project Domain",
"default" : "Default",
"order": 2,
}
all_opt["auth_url"] = {
"getopt" : "k:",
"longopt" : "auth-url",
"help" : "-k, --auth-url=[url] Keystone Admin Auth URL",
"required" : "0",
"shortdesc" : "Keystone Admin Auth URL",
"default" : "",
"order": 1,
}
all_opt["region_name"] = {
"getopt" : ":",
"longopt" : "region-name",
"help" : "--region-name=[region] Region Name",
"required" : "0",
"shortdesc" : "Region Name",
"default" : "",
"order": 1,
}
all_opt["insecure"] = {
"getopt" : "",
"longopt" : "insecure",
"help" : "--insecure Explicitly allow agent to perform \"insecure\" TLS (https) requests",
"required" : "0",
"shortdesc" : "Allow Insecure TLS Requests",
"default" : "False",
"order": 2,
}
all_opt["domain"] = {
"getopt" : "d:",
"longopt" : "domain",
"help" : "-d, --domain=[string] DNS domain in which hosts live, useful when the cluster uses short names and nova uses FQDN",
"required" : "0",
"shortdesc" : "DNS domain in which hosts live",
"order": 5,
}
all_opt["record_only"] = {
"getopt" : "r:",
"longopt" : "record-only",
"help" : "--record-only Record the target as needing evacuation but as yet do not intiate it",
"required" : "0",
"shortdesc" : "Only record the target as needing evacuation",
"default" : "False",
"order": 5,
}
all_opt["instance_filtering"] = {
"getopt" : "",
"longopt" : "instance-filtering",
"help" : "--instance-filtering Allow instances created from images and flavors with evacuable=true to be evacuated (or all if no images/flavors have been tagged)",
"required" : "0",
"shortdesc" : "Allow instances to be evacuated",
"default" : "True",
"order": 5,
}
all_opt["no_shared_storage"] = {
"getopt" : "",
"longopt" : "no-shared-storage",
"help" : "--no-shared-storage Disable functionality for shared storage",
"required" : "0",
"shortdesc" : "Disable functionality for dealing with shared storage",
"default" : "False",
"order": 5,
}
all_opt["compute-domain"] = {
"getopt" : ":",
"longopt" : "compute-domain",
"help" : "--compute-domain=[string] Replaced by --domain",
"required" : "0",
"shortdesc" : "Replaced by domain",
"order": 6,
}
def set_multi_power_fn(connection, options, set_power_fn, get_power_fn, retry_attempts=1):
for _ in range(retry_attempts):
set_power_fn(connection, options)
time.sleep(int(options["--power-wait"]))
for _ in range(int(options["--power-timeout"])):
if get_power_fn(connection, options) != options["--action"]:
time.sleep(1)
else:
return True
return False
def main():
global override_status
atexit.register(atexit_handler)
device_opt = ["login", "passwd", "tenant_name", "auth_url", "fabric_fencing", "no_login",
"no_password", "port", "domain", "compute-domain", "project-domain",
"user-domain", "no_shared_storage", "endpoint_type", "record_only",
"instance_filtering", "insecure", "region_name"]
define_new_opts()
all_opt["shell_timeout"]["default"] = "180"
options = check_input(device_opt, process_input(device_opt))
docs = {}
docs["shortdesc"] = "Fence agent for the automatic resurrection of OpenStack compute instances"
docs["longdesc"] = "Used to tell Nova that compute nodes are down and to reschedule flagged instances"
docs["vendorurl"] = ""
show_docs(options, docs)
if options["--record-only"] in [ "2", "Disabled", "disabled" ]:
sys.exit(0)
run_delay(options)
# workaround to avoid regressions
if "--compute-domain" in options and options["--compute-domain"]:
options["--domain"] = options["--compute-domain"]
del options["--domain"]
logging.debug("Running "+options["--action"])
connection = create_nova_connection(options)
if options["--action"] in ["off", "on", "reboot", "status"]:
fix_plug_name(connection, options)
if options["--action"] in ["reboot"]:
options["--action"]="off"
if options["--action"] in ["off", "on"]:
# No status first, call our own version
result = not set_multi_power_fn(connection, options, set_power_status, get_power_status_simple,
1 + int(options["--retry-on"]))
elif options["--action"] in ["monitor"]:
result = 0
else:
result = fence_action(connection, options, set_power_status, get_power_status_simple, get_plugs_list, None)
logging.debug("Result for "+options["--action"]+": "+repr(result))
if result == None:
result = 0
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/agents/evacuate/fence_evacuate.py b/agents/evacuate/fence_evacuate.py
index 76e78b87..60bb130e 100644
--- a/agents/evacuate/fence_evacuate.py
+++ b/agents/evacuate/fence_evacuate.py
@@ -1,424 +1,424 @@
#!@PYTHON@ -tt
import sys
import time
import atexit
import logging
import inspect
import requests.exceptions
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
from fencing import fail_usage, is_executable, run_command, run_delay
EVACUABLE_TAG = "evacuable"
TRUE_TAGS = ['true']
def get_power_status(connection, options):
status = "unknown"
logging.debug("get action: " + options["--action"])
if connection:
try:
services = connection.services.list(host=options["--plug"], binary="nova-compute")
for service in services:
logging.debug("Status of %s is %s, %s" % (service.binary, service.state, service.status))
if service.state == "up" and service.status == "enabled":
# Up and operational
status = "on"
elif service.state == "down" and service.status == "disabled":
# Down and fenced
status = "off"
elif service.state == "down":
# Down and requires fencing
status = "failed"
elif service.state == "up":
# Up and requires unfencing
status = "running"
else:
logging.warning("Unknown status detected from nova for %s: %s, %s" % (options["--plug"], service.state, service.status))
status = "%s %s" % (service.state, service.status)
break
except requests.exception.ConnectionError as err:
logging.warning("Nova connection failed: " + str(err))
return status
# NOTE(sbauza); We mimic the host-evacuate module since it's only a contrib
# module which is not stable
def _server_evacuate(connection, server, on_shared_storage):
success = False
error_message = ""
try:
logging.debug("Resurrecting instance: %s" % server)
(response, dictionary) = connection.servers.evacuate(server=server, on_shared_storage=on_shared_storage)
if response == None:
error_message = "No response while evacuating instance"
elif response.status_code == 200:
success = True
error_message = response.reason
else:
error_message = response.reason
except Exception as e:
error_message = "Error while evacuating instance: %s" % e
return {
"uuid": server,
"accepted": success,
"reason": error_message,
}
def _is_server_evacuable(server, evac_flavors, evac_images):
reason = "flavor "+server.flavor.get('id')
if server.flavor.get('id') in evac_flavors:
return True
if hasattr(server.image, 'get'):
if server.image.get('id') in evac_images:
return True
reason = reason +" and image "+server.image.get('id')
logging.debug("Instance is not evacuable: no match for %s" % reason)
return False
def _get_evacuable_flavors(connection):
result = []
flavors = connection.flavors.list()
# Since the detailed view for all flavors doesn't provide the extra specs,
# we need to call each of the flavor to get them.
for flavor in flavors:
tag = flavor.get_keys().get(EVACUABLE_TAG)
if tag and tag.strip().lower() in TRUE_TAGS:
result.append(flavor.id)
return result
def _get_evacuable_images(connection):
result = []
images = []
if hasattr(connection, "images"):
images = connection.images.list(detailed=True)
elif hasattr(connection, "glance"):
# OSP12+
images = connection.glance.list()
for image in images:
if hasattr(image, 'metadata'):
tag = image.metadata.get(EVACUABLE_TAG)
if tag and tag.strip().lower() in TRUE_TAGS:
result.append(image.id)
elif hasattr(image, 'tags'):
# OSP12+
if EVACUABLE_TAG in image.tags:
result.append(image.id)
return result
def _host_evacuate(connection, options):
result = True
images = _get_evacuable_images(connection)
flavors = _get_evacuable_flavors(connection)
servers = connection.servers.list(search_opts={'host': options["--plug"], 'all_tenants': 1 })
if options["--instance-filtering"] == "False":
logging.debug("Not evacuating anything")
evacuables = []
elif len(flavors) or len(images):
logging.debug("Filtering images and flavors: %s %s" % (repr(flavors), repr(images)))
# Identify all evacuable servers
logging.debug("Checking %s" % repr(servers))
evacuables = [server for server in servers
if _is_server_evacuable(server, flavors, images)]
logging.debug("Evacuating %s" % repr(evacuables))
else:
logging.debug("Evacuating all images and flavors")
evacuables = servers
if options["--no-shared-storage"] != "False":
on_shared_storage = False
else:
on_shared_storage = True
for server in evacuables:
logging.debug("Processing %s" % server)
if hasattr(server, 'id'):
response = _server_evacuate(connection, server.id, on_shared_storage)
if response["accepted"]:
logging.debug("Evacuated %s from %s: %s" %
(response["uuid"], options["--plug"], response["reason"]))
else:
logging.error("Evacuation of %s on %s failed: %s" %
(response["uuid"], options["--plug"], response["reason"]))
result = False
else:
logging.error("Could not evacuate instance: %s" % server.to_dict())
# Should a malformed instance result in a failed evacuation?
# result = False
return result
def set_attrd_status(host, status, options):
logging.debug("Setting fencing status for %s to %s" % (host, status))
run_command(options, "attrd_updater -p -n evacuate -Q -N %s -U %s" % (host, status))
def set_power_status(connection, options):
logging.debug("set action: " + options["--action"])
if not connection:
return
if options["--action"] == "off" and not _host_evacuate(options):
sys.exit(1)
sys.exit(0)
def get_plugs_list(connection, options):
result = {}
if connection:
services = connection.services.list(binary="nova-compute")
for service in services:
longhost = service.host
shorthost = longhost.split('.')[0]
result[longhost] = ("", None)
result[shorthost] = ("", None)
return result
def create_nova_connection(options):
nova = None
try:
from novaclient import client
from novaclient.exceptions import NotAcceptable
except ImportError:
fail_usage("Nova not found or not accessible")
from keystoneauth1 import loading
from keystoneauth1 import session
from keystoneclient import discover
# Prefer the oldest and strip the leading 'v'
keystone_versions = discover.available_versions(options["--auth-url"])
keystone_version = keystone_versions[0]['id'][1:]
kwargs = dict(
auth_url=options["--auth-url"],
username=options["--username"],
password=options["--password"]
)
if discover.version_match("2", keystone_version):
kwargs["tenant_name"] = options["--tenant-name"]
elif discover.version_match("3", keystone_version):
kwargs["project_name"] = options["--tenant-name"]
kwargs["user_domain_name"] = options["--user-domain"]
kwargs["project_domain_name"] = options["--project-domain"]
loader = loading.get_plugin_loader('password')
keystone_auth = loader.load_from_options(**kwargs)
keystone_session = session.Session(auth=keystone_auth, verify=(not options["--insecure"]))
versions = [ "2.11", "2" ]
for version in versions:
clientargs = inspect.getargspec(client.Client).varargs
# Some versions of Openstack prior to Ocata only
# supported positional arguments for username,
# password, and tenant.
#
# Versions since Ocata only support named arguments.
#
# So we need to use introspection to figure out how to
# create a Nova client.
#
# Happy days
#
if clientargs:
# OSP < 11
# ArgSpec(args=['version', 'username', 'password', 'project_id', 'auth_url'],
# varargs=None,
# keywords='kwargs', defaults=(None, None, None, None))
nova = client.Client(version,
None, # User
None, # Password
None, # Tenant
None, # Auth URL
insecure=options["--insecure"],
region_name=options["--region-name"],
endpoint_type=options["--endpoint-type"],
session=keystone_session, auth=keystone_auth,
http_log_debug="--verbose" in options)
else:
# OSP >= 11
# ArgSpec(args=['version'], varargs='args', keywords='kwargs', defaults=None)
nova = client.Client(version,
region_name=options["--region-name"],
endpoint_type=options["--endpoint-type"],
session=keystone_session, auth=keystone_auth,
http_log_debug="--verbose" in options)
try:
nova.hypervisors.list()
return nova
except NotAcceptable as e:
logging.warning(e)
except Exception as e:
logging.warning("Nova connection failed. %s: %s" % (e.__class__.__name__, e))
logging.warning("Couldn't obtain a supported connection to nova, tried: %s\n" % repr(versions))
return None
def define_new_opts():
all_opt["endpoint_type"] = {
"getopt" : "e:",
"longopt" : "endpoint-type",
"help" : "-e, --endpoint-type=[endpoint] Nova Endpoint type (publicURL, internalURL, adminURL)",
"required" : "0",
"shortdesc" : "Nova Endpoint type",
"default" : "internalURL",
"order": 1,
}
all_opt["tenant_name"] = {
"getopt" : "t:",
"longopt" : "tenant-name",
"help" : "-t, --tenant-name=[name] Keystone v2 Tenant or v3 Project Name",
"required" : "0",
"shortdesc" : "Keystone Admin Tenant or v3 Project",
"default" : "",
"order": 1,
}
all_opt["user-domain"] = {
"getopt" : "u:",
"longopt" : "user-domain",
"help" : "-u, --user-domain=[name] Keystone v3 User Domain",
"required" : "0",
"shortdesc" : "Keystone v3 User Domain",
"default" : "Default",
"order": 2,
}
all_opt["project-domain"] = {
"getopt" : "P:",
"longopt" : "project-domain",
- "help" : "-d, --project-domain=[name] Keystone v3 Project Domain",
+ "help" : "-P, --project-domain=[name] Keystone v3 Project Domain",
"required" : "0",
"shortdesc" : "Keystone v3 Project Domain",
"default" : "Default",
"order": 2,
}
all_opt["auth_url"] = {
"getopt" : "k:",
"longopt" : "auth-url",
"help" : "-k, --auth-url=[url] Keystone Admin Auth URL",
"required" : "0",
"shortdesc" : "Keystone Admin Auth URL",
"default" : "",
"order": 1,
}
all_opt["region_name"] = {
"getopt" : ":",
"longopt" : "region-name",
"help" : "--region-name=[region] Region Name",
"required" : "0",
"shortdesc" : "Region Name",
"default" : "",
"order": 1,
}
all_opt["insecure"] = {
"getopt" : "",
"longopt" : "insecure",
"help" : "--insecure Explicitly allow agent to perform \"insecure\" TLS (https) requests",
"required" : "0",
"shortdesc" : "Allow Insecure TLS Requests",
"default" : "False",
"order": 2,
}
all_opt["domain"] = {
"getopt" : "d:",
"longopt" : "domain",
"help" : "-d, --domain=[string] DNS domain in which hosts live, useful when the cluster uses short names and nova uses FQDN",
"required" : "0",
"shortdesc" : "DNS domain in which hosts live",
"order": 5,
}
all_opt["instance_filtering"] = {
"getopt" : "",
"longopt" : "instance-filtering",
"help" : "--instance-filtering Allow instances created from images and flavors with evacuable=true to be evacuated (or all if no images/flavors have been tagged)",
"required" : "0",
"shortdesc" : "Allow instances to be evacuated",
"default" : "True",
"order": 5,
}
all_opt["no_shared_storage"] = {
"getopt" : "",
"longopt" : "no-shared-storage",
"help" : "--no-shared-storage Disable functionality for shared storage",
"required" : "0",
"shortdesc" : "Disable functionality for dealing with shared storage",
"default" : "False",
"order": 5,
}
all_opt["compute-domain"] = {
"getopt" : ":",
"longopt" : "compute-domain",
"help" : "--compute-domain=[string] Replaced by --domain",
"required" : "0",
"shortdesc" : "Replaced by domain",
"order": 6,
}
def main():
atexit.register(atexit_handler)
device_opt = ["login", "passwd", "tenant_name", "auth_url",
"no_login", "no_password", "port", "domain", "compute-domain",
"project-domain", "user-domain", "no_shared_storage",
"endpoint_type", "instance_filtering", "insecure", "region_name"]
define_new_opts()
all_opt["shell_timeout"]["default"] = "180"
options = check_input(device_opt, process_input(device_opt))
docs = {}
docs["shortdesc"] = "Fence agent for the automatic resurrection of OpenStack compute instances"
docs["longdesc"] = "Used to reschedule flagged instances"
docs["vendorurl"] = ""
show_docs(options, docs)
run_delay(options)
# workaround to avoid regressions
if "--compute-domain" in options and options["--compute-domain"]:
options["--domain"] = options["--compute-domain"]
del options["--domain"]
connection = create_nova_connection(options)
# Un-evacuating a server doesn't make sense
if options["--action"] in ["on"]:
logging.error("Action %s is not supported by this agent" % (options["--action"]))
sys.exit(1)
if options["--action"] in ["off", "reboot"]:
status = get_power_status(connection, options)
if status != "off":
logging.error("Cannot resurrect instances from %s in state '%s'" % (options["--plug"], status))
sys.exit(1)
elif not _host_evacuate(connection, options):
logging.error("Resurrection of instances from %s failed" % (options["--plug"]))
sys.exit(1)
logging.info("Resurrection of instances from %s complete" % (options["--plug"]))
sys.exit(0)
result = fence_action(connection, options, set_power_status, get_power_status, get_plugs_list, None)
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/tests/data/metadata/fence_compute.xml b/tests/data/metadata/fence_compute.xml
index abc276ca..99d56af0 100644
--- a/tests/data/metadata/fence_compute.xml
+++ b/tests/data/metadata/fence_compute.xml
@@ -1,203 +1,203 @@
<?xml version="1.0" ?>
<resource-agent name="fence_compute" shortdesc="Fence agent for the automatic resurrection of OpenStack compute instances" >
<longdesc>Used to tell Nova that compute nodes are down and to reschedule flagged instances</longdesc>
<vendor-url></vendor-url>
<parameters>
<parameter name="action" unique="0" required="1">
<getopt mixed="-o, --action=[action]" />
<content type="string" default="off" />
<shortdesc lang="en">Fencing action</shortdesc>
</parameter>
<parameter name="auth_url" unique="0" required="0">
<getopt mixed="-k, --auth-url=[url]" />
<content type="string" default="" />
<shortdesc lang="en">Keystone Admin Auth URL</shortdesc>
</parameter>
<parameter name="endpoint_type" unique="0" required="0">
<getopt mixed="-e, --endpoint-type=[endpoint]" />
<content type="string" default="internalURL" />
<shortdesc lang="en">Nova Endpoint type</shortdesc>
</parameter>
<parameter name="login" unique="0" required="0" deprecated="1">
<getopt mixed="-l, --username=[name]" />
<content type="string" />
<shortdesc lang="en">Login name</shortdesc>
</parameter>
<parameter name="passwd" unique="0" required="0" deprecated="1">
<getopt mixed="-p, --password=[password]" />
<content type="string" />
<shortdesc lang="en">Login password or passphrase</shortdesc>
</parameter>
<parameter name="passwd_script" unique="0" required="0" deprecated="1">
<getopt mixed="-S, --password-script=[script]" />
<content type="string" />
<shortdesc lang="en">Script to run to retrieve password</shortdesc>
</parameter>
<parameter name="password" unique="0" required="0" obsoletes="passwd">
<getopt mixed="-p, --password=[password]" />
<content type="string" />
<shortdesc lang="en">Login password or passphrase</shortdesc>
</parameter>
<parameter name="password_script" unique="0" required="0" obsoletes="passwd_script">
<getopt mixed="-S, --password-script=[script]" />
<content type="string" />
<shortdesc lang="en">Script to run to retrieve password</shortdesc>
</parameter>
<parameter name="plug" unique="0" required="1" obsoletes="port">
<getopt mixed="-n, --plug=[id]" />
<content type="string" />
<shortdesc lang="en">Physical plug number on device, UUID or identification of machine</shortdesc>
</parameter>
<parameter name="port" unique="0" required="1" deprecated="1">
<getopt mixed="-n, --plug=[id]" />
<content type="string" />
<shortdesc lang="en">Physical plug number on device, UUID or identification of machine</shortdesc>
</parameter>
<parameter name="region_name" unique="0" required="0">
<getopt mixed="--region-name=[region]" />
<content type="string" default="" />
<shortdesc lang="en">Region Name</shortdesc>
</parameter>
<parameter name="tenant_name" unique="0" required="0">
<getopt mixed="-t, --tenant-name=[name]" />
<content type="string" default="" />
<shortdesc lang="en">Keystone Admin Tenant or v3 Project</shortdesc>
</parameter>
<parameter name="username" unique="0" required="0" obsoletes="login">
<getopt mixed="-l, --username=[name]" />
<content type="string" />
<shortdesc lang="en">Login name</shortdesc>
</parameter>
<parameter name="insecure" unique="0" required="0">
<getopt mixed="--insecure" />
<content type="boolean" default="False" />
<shortdesc lang="en">Allow Insecure TLS Requests</shortdesc>
</parameter>
<parameter name="project-domain" unique="0" required="0" deprecated="1">
- <getopt mixed="-d, --project-domain=[name]" />
+ <getopt mixed="-P, --project-domain=[name]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone v3 Project Domain</shortdesc>
</parameter>
<parameter name="project_domain" unique="0" required="0" obsoletes="project-domain">
- <getopt mixed="-d, --project-domain=[name]" />
+ <getopt mixed="-P, --project-domain=[name]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone v3 Project Domain</shortdesc>
</parameter>
<parameter name="user-domain" unique="0" required="0" deprecated="1">
<getopt mixed="-u, --user-domain=[name]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone v3 User Domain</shortdesc>
</parameter>
<parameter name="user_domain" unique="0" required="0" obsoletes="user-domain">
<getopt mixed="-u, --user-domain=[name]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone v3 User Domain</shortdesc>
</parameter>
<parameter name="domain" unique="0" required="0">
<getopt mixed="-d, --domain=[string]" />
<content type="string" />
<shortdesc lang="en">DNS domain in which hosts live</shortdesc>
</parameter>
<parameter name="instance_filtering" unique="0" required="0">
<getopt mixed="--instance-filtering" />
<content type="boolean" default="True" />
<shortdesc lang="en">Allow instances to be evacuated</shortdesc>
</parameter>
<parameter name="no_shared_storage" unique="0" required="0">
<getopt mixed="--no-shared-storage" />
<content type="boolean" default="False" />
<shortdesc lang="en">Disable functionality for dealing with shared storage</shortdesc>
</parameter>
<parameter name="record_only" unique="0" required="0">
<getopt mixed="--record-only" />
<content type="string" default="False" />
<shortdesc lang="en">Only record the target as needing evacuation</shortdesc>
</parameter>
<parameter name="compute-domain" unique="0" required="0" deprecated="1">
<getopt mixed="--compute-domain=[string]" />
<content type="string" />
<shortdesc lang="en">Replaced by domain</shortdesc>
</parameter>
<parameter name="compute_domain" unique="0" required="0" obsoletes="compute-domain">
<getopt mixed="--compute-domain=[string]" />
<content type="string" />
<shortdesc lang="en">Replaced by domain</shortdesc>
</parameter>
<parameter name="quiet" unique="0" required="0">
<getopt mixed="-q, --quiet" />
<content type="boolean" />
<shortdesc lang="en">Disable logging to stderr. Does not affect --verbose or --debug-file or logging to syslog.</shortdesc>
</parameter>
<parameter name="verbose" unique="0" required="0">
<getopt mixed="-v, --verbose" />
<content type="boolean" />
<shortdesc lang="en">Verbose mode</shortdesc>
</parameter>
<parameter name="debug" unique="0" required="0" deprecated="1">
<getopt mixed="-D, --debug-file=[debugfile]" />
<content type="string" />
<shortdesc lang="en">Write debug information to given file</shortdesc>
</parameter>
<parameter name="debug_file" unique="0" required="0" obsoletes="debug">
<getopt mixed="-D, --debug-file=[debugfile]" />
<content type="string" />
<shortdesc lang="en">Write debug information to given file</shortdesc>
</parameter>
<parameter name="version" unique="0" required="0">
<getopt mixed="-V, --version" />
<content type="boolean" />
<shortdesc lang="en">Display version information and exit</shortdesc>
</parameter>
<parameter name="help" unique="0" required="0">
<getopt mixed="-h, --help" />
<content type="boolean" />
<shortdesc lang="en">Display help and exit</shortdesc>
</parameter>
<parameter name="separator" unique="0" required="0">
<getopt mixed="-C, --separator=[char]" />
<content type="string" default="," />
<shortdesc lang="en">Separator for CSV created by 'list' operation</shortdesc>
</parameter>
<parameter name="delay" unique="0" required="0">
<getopt mixed="--delay=[seconds]" />
<content type="second" default="0" />
<shortdesc lang="en">Wait X seconds before fencing is started</shortdesc>
</parameter>
<parameter name="login_timeout" unique="0" required="0">
<getopt mixed="--login-timeout=[seconds]" />
<content type="second" default="5" />
<shortdesc lang="en">Wait X seconds for cmd prompt after login</shortdesc>
</parameter>
<parameter name="power_timeout" unique="0" required="0">
<getopt mixed="--power-timeout=[seconds]" />
<content type="second" default="20" />
<shortdesc lang="en">Test X seconds for status change after ON/OFF</shortdesc>
</parameter>
<parameter name="power_wait" unique="0" required="0">
<getopt mixed="--power-wait=[seconds]" />
<content type="second" default="0" />
<shortdesc lang="en">Wait X seconds after issuing ON/OFF</shortdesc>
</parameter>
<parameter name="shell_timeout" unique="0" required="0">
<getopt mixed="--shell-timeout=[seconds]" />
<content type="second" default="180" />
<shortdesc lang="en">Wait X seconds for cmd prompt after issuing command</shortdesc>
</parameter>
<parameter name="retry_on" unique="0" required="0">
<getopt mixed="--retry-on=[attempts]" />
<content type="integer" default="1" />
<shortdesc lang="en">Count of attempts to retry power on</shortdesc>
</parameter>
</parameters>
<actions>
<action name="on" automatic="1"/>
<action name="off" />
<action name="status" />
<action name="list" />
<action name="list-status" />
<action name="monitor" />
<action name="metadata" />
<action name="manpage" />
<action name="validate-all" />
</actions>
</resource-agent>
diff --git a/tests/data/metadata/fence_evacuate.xml b/tests/data/metadata/fence_evacuate.xml
index 7decb05c..8c720b80 100644
--- a/tests/data/metadata/fence_evacuate.xml
+++ b/tests/data/metadata/fence_evacuate.xml
@@ -1,199 +1,199 @@
<?xml version="1.0" ?>
<resource-agent name="fence_evacuate" shortdesc="Fence agent for the automatic resurrection of OpenStack compute instances" >
<longdesc>Used to reschedule flagged instances</longdesc>
<vendor-url></vendor-url>
<parameters>
<parameter name="action" unique="0" required="1">
<getopt mixed="-o, --action=[action]" />
<content type="string" default="reboot" />
<shortdesc lang="en">Fencing action</shortdesc>
</parameter>
<parameter name="auth_url" unique="0" required="0">
<getopt mixed="-k, --auth-url=[url]" />
<content type="string" default="" />
<shortdesc lang="en">Keystone Admin Auth URL</shortdesc>
</parameter>
<parameter name="endpoint_type" unique="0" required="0">
<getopt mixed="-e, --endpoint-type=[endpoint]" />
<content type="string" default="internalURL" />
<shortdesc lang="en">Nova Endpoint type</shortdesc>
</parameter>
<parameter name="login" unique="0" required="0" deprecated="1">
<getopt mixed="-l, --username=[name]" />
<content type="string" />
<shortdesc lang="en">Login name</shortdesc>
</parameter>
<parameter name="passwd" unique="0" required="0" deprecated="1">
<getopt mixed="-p, --password=[password]" />
<content type="string" />
<shortdesc lang="en">Login password or passphrase</shortdesc>
</parameter>
<parameter name="passwd_script" unique="0" required="0" deprecated="1">
<getopt mixed="-S, --password-script=[script]" />
<content type="string" />
<shortdesc lang="en">Script to run to retrieve password</shortdesc>
</parameter>
<parameter name="password" unique="0" required="0" obsoletes="passwd">
<getopt mixed="-p, --password=[password]" />
<content type="string" />
<shortdesc lang="en">Login password or passphrase</shortdesc>
</parameter>
<parameter name="password_script" unique="0" required="0" obsoletes="passwd_script">
<getopt mixed="-S, --password-script=[script]" />
<content type="string" />
<shortdesc lang="en">Script to run to retrieve password</shortdesc>
</parameter>
<parameter name="plug" unique="0" required="1" obsoletes="port">
<getopt mixed="-n, --plug=[id]" />
<content type="string" />
<shortdesc lang="en">Physical plug number on device, UUID or identification of machine</shortdesc>
</parameter>
<parameter name="port" unique="0" required="1" deprecated="1">
<getopt mixed="-n, --plug=[id]" />
<content type="string" />
<shortdesc lang="en">Physical plug number on device, UUID or identification of machine</shortdesc>
</parameter>
<parameter name="region_name" unique="0" required="0">
<getopt mixed="--region-name=[region]" />
<content type="string" default="" />
<shortdesc lang="en">Region Name</shortdesc>
</parameter>
<parameter name="tenant_name" unique="0" required="0">
<getopt mixed="-t, --tenant-name=[name]" />
<content type="string" default="" />
<shortdesc lang="en">Keystone Admin Tenant or v3 Project</shortdesc>
</parameter>
<parameter name="username" unique="0" required="0" obsoletes="login">
<getopt mixed="-l, --username=[name]" />
<content type="string" />
<shortdesc lang="en">Login name</shortdesc>
</parameter>
<parameter name="insecure" unique="0" required="0">
<getopt mixed="--insecure" />
<content type="boolean" default="False" />
<shortdesc lang="en">Allow Insecure TLS Requests</shortdesc>
</parameter>
<parameter name="project-domain" unique="0" required="0" deprecated="1">
- <getopt mixed="-d, --project-domain=[name]" />
+ <getopt mixed="-P, --project-domain=[name]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone v3 Project Domain</shortdesc>
</parameter>
<parameter name="project_domain" unique="0" required="0" obsoletes="project-domain">
- <getopt mixed="-d, --project-domain=[name]" />
+ <getopt mixed="-P, --project-domain=[name]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone v3 Project Domain</shortdesc>
</parameter>
<parameter name="user-domain" unique="0" required="0" deprecated="1">
<getopt mixed="-u, --user-domain=[name]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone v3 User Domain</shortdesc>
</parameter>
<parameter name="user_domain" unique="0" required="0" obsoletes="user-domain">
<getopt mixed="-u, --user-domain=[name]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone v3 User Domain</shortdesc>
</parameter>
<parameter name="domain" unique="0" required="0">
<getopt mixed="-d, --domain=[string]" />
<content type="string" />
<shortdesc lang="en">DNS domain in which hosts live</shortdesc>
</parameter>
<parameter name="instance_filtering" unique="0" required="0">
<getopt mixed="--instance-filtering" />
<content type="boolean" default="True" />
<shortdesc lang="en">Allow instances to be evacuated</shortdesc>
</parameter>
<parameter name="no_shared_storage" unique="0" required="0">
<getopt mixed="--no-shared-storage" />
<content type="boolean" default="False" />
<shortdesc lang="en">Disable functionality for dealing with shared storage</shortdesc>
</parameter>
<parameter name="compute-domain" unique="0" required="0" deprecated="1">
<getopt mixed="--compute-domain=[string]" />
<content type="string" />
<shortdesc lang="en">Replaced by domain</shortdesc>
</parameter>
<parameter name="compute_domain" unique="0" required="0" obsoletes="compute-domain">
<getopt mixed="--compute-domain=[string]" />
<content type="string" />
<shortdesc lang="en">Replaced by domain</shortdesc>
</parameter>
<parameter name="quiet" unique="0" required="0">
<getopt mixed="-q, --quiet" />
<content type="boolean" />
<shortdesc lang="en">Disable logging to stderr. Does not affect --verbose or --debug-file or logging to syslog.</shortdesc>
</parameter>
<parameter name="verbose" unique="0" required="0">
<getopt mixed="-v, --verbose" />
<content type="boolean" />
<shortdesc lang="en">Verbose mode</shortdesc>
</parameter>
<parameter name="debug" unique="0" required="0" deprecated="1">
<getopt mixed="-D, --debug-file=[debugfile]" />
<content type="string" />
<shortdesc lang="en">Write debug information to given file</shortdesc>
</parameter>
<parameter name="debug_file" unique="0" required="0" obsoletes="debug">
<getopt mixed="-D, --debug-file=[debugfile]" />
<content type="string" />
<shortdesc lang="en">Write debug information to given file</shortdesc>
</parameter>
<parameter name="version" unique="0" required="0">
<getopt mixed="-V, --version" />
<content type="boolean" />
<shortdesc lang="en">Display version information and exit</shortdesc>
</parameter>
<parameter name="help" unique="0" required="0">
<getopt mixed="-h, --help" />
<content type="boolean" />
<shortdesc lang="en">Display help and exit</shortdesc>
</parameter>
<parameter name="separator" unique="0" required="0">
<getopt mixed="-C, --separator=[char]" />
<content type="string" default="," />
<shortdesc lang="en">Separator for CSV created by 'list' operation</shortdesc>
</parameter>
<parameter name="delay" unique="0" required="0">
<getopt mixed="--delay=[seconds]" />
<content type="second" default="0" />
<shortdesc lang="en">Wait X seconds before fencing is started</shortdesc>
</parameter>
<parameter name="login_timeout" unique="0" required="0">
<getopt mixed="--login-timeout=[seconds]" />
<content type="second" default="5" />
<shortdesc lang="en">Wait X seconds for cmd prompt after login</shortdesc>
</parameter>
<parameter name="power_timeout" unique="0" required="0">
<getopt mixed="--power-timeout=[seconds]" />
<content type="second" default="20" />
<shortdesc lang="en">Test X seconds for status change after ON/OFF</shortdesc>
</parameter>
<parameter name="power_wait" unique="0" required="0">
<getopt mixed="--power-wait=[seconds]" />
<content type="second" default="0" />
<shortdesc lang="en">Wait X seconds after issuing ON/OFF</shortdesc>
</parameter>
<parameter name="shell_timeout" unique="0" required="0">
<getopt mixed="--shell-timeout=[seconds]" />
<content type="second" default="180" />
<shortdesc lang="en">Wait X seconds for cmd prompt after issuing command</shortdesc>
</parameter>
<parameter name="retry_on" unique="0" required="0">
<getopt mixed="--retry-on=[attempts]" />
<content type="integer" default="1" />
<shortdesc lang="en">Count of attempts to retry power on</shortdesc>
</parameter>
</parameters>
<actions>
<action name="on" automatic="0"/>
<action name="off" />
<action name="reboot" />
<action name="status" />
<action name="list" />
<action name="list-status" />
<action name="monitor" />
<action name="metadata" />
<action name="manpage" />
<action name="validate-all" />
</actions>
</resource-agent>

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