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diff --git a/agents/openstack/fence_openstack.py b/agents/openstack/fence_openstack.py
old mode 100755
new mode 100644
index 36b353b5..d3a4be3a
--- a/agents/openstack/fence_openstack.py
+++ b/agents/openstack/fence_openstack.py
@@ -1,302 +1,386 @@
#!@PYTHON@ -tt
import atexit
import logging
import sys
import urllib3
sys.path.append("@FENCEAGENTSLIBDIR@")
from fencing import *
-from fencing import fail_usage, run_delay
+from fencing import fail_usage, run_delay, source_env
try:
from novaclient import client
from novaclient.exceptions import Conflict, NotFound
except ImportError:
pass
urllib3.disable_warnings(urllib3.exceptions.SecurityWarning)
def translate_status(instance_status):
if instance_status == "ACTIVE":
return "on"
elif instance_status == "SHUTOFF":
return "off"
return "unknown"
+def get_cloud(options):
+ import os, yaml
+
+ clouds_yaml = os.path.expanduser("~/.config/openstack/clouds.yaml")
+ if os.path.exists(clouds_yaml):
+ with open(clouds_yaml, "r") as yaml_stream:
+ try:
+ clouds = yaml.safe_load(yaml_stream)
+ except yaml.YAMLError as exc:
+ fail_usage("Failed: Unable to read: " + clouds_yaml)
+
+ cloud = clouds.get("clouds").get(options["--cloud"])
+ if not cloud:
+ fail_usage("Cloud: {} not found.".format(options["--cloud"]))
+
+ return cloud
+
def get_nodes_list(conn, options):
logging.info("Running %s action", options["--action"])
result = {}
response = conn.servers.list(detailed=True)
if response is not None:
for item in response:
instance_id = item.id
instance_name = item.name
instance_status = item.status
result[instance_id] = (instance_name, translate_status(instance_status))
return result
def get_power_status(conn, options):
logging.info("Running %s action on %s", options["--action"], options["--plug"])
server = None
try:
server = conn.servers.get(options["--plug"])
except NotFound as e:
fail_usage("Failed: Not Found: " + str(e))
if server is None:
fail_usage("Server %s not found", options["--plug"])
state = server.status
status = translate_status(state)
logging.info("get_power_status: %s (state: %s)" % (status, state))
return status
def set_power_status(conn, options):
logging.info("Running %s action on %s", options["--action"], options["--plug"])
action = options["--action"]
server = None
try:
server = conn.servers.get(options["--plug"])
except NotFound as e:
fail_usage("Failed: Not Found: " + str(e))
if server is None:
fail_usage("Server %s not found", options["--plug"])
if action == "on":
logging.info("Starting instance " + server.name)
try:
server.start()
except Conflict as e:
fail_usage(e)
logging.info("Called start API call for " + server.id)
if action == "off":
logging.info("Stopping instance " + server.name)
try:
server.stop()
except Conflict as e:
fail_usage(e)
logging.info("Called stop API call for " + server.id)
if action == "reboot":
logging.info("Rebooting instance " + server.name)
try:
server.reboot("HARD")
except Conflict as e:
fail_usage(e)
logging.info("Called reboot hard API call for " + server.id)
def nova_login(username, password, projectname, auth_url, user_domain_name,
project_domain_name, ssl_insecure, cacert, apitimeout):
legacy_import = False
try:
from keystoneauth1 import loading
from keystoneauth1 import session as ksc_session
from keystoneauth1.exceptions.discovery import DiscoveryFailure
from keystoneauth1.exceptions.http import Unauthorized
except ImportError:
try:
from keystoneclient import session as ksc_session
from keystoneclient.auth.identity import v3
legacy_import = True
except ImportError:
fail_usage("Failed: Keystone client not found or not accessible")
if not legacy_import:
loader = loading.get_plugin_loader("password")
auth = loader.load_from_options(
auth_url=auth_url,
username=username,
password=password,
project_name=projectname,
user_domain_name=user_domain_name,
project_domain_name=project_domain_name,
)
else:
auth = v3.Password(
auth_url=auth_url,
username=username,
password=password,
project_name=projectname,
user_domain_name=user_domain_name,
project_domain_name=project_domain_name,
cacert=cacert,
)
caverify=True
if ssl_insecure:
caverify=False
elif cacert:
caverify=cacert
session = ksc_session.Session(auth=auth, verify=caverify, timeout=apitimeout)
nova = client.Client("2", session=session, timeout=apitimeout)
apiversion = None
try:
apiversion = nova.versions.get_current()
except DiscoveryFailure as e:
fail_usage("Failed: Discovery Failure: " + str(e))
except Unauthorized as e:
fail_usage("Failed: Unauthorized: " + str(e))
except Exception as e:
logging.error(e)
logging.debug("Nova version: %s", apiversion)
return nova
def define_new_opts():
all_opt["auth-url"] = {
"getopt": ":",
"longopt": "auth-url",
"help": "--auth-url=[authurl] Keystone Auth URL",
- "required": "1",
+ "required": "0",
"shortdesc": "Keystone Auth URL",
"order": 2,
}
all_opt["project-name"] = {
"getopt": ":",
"longopt": "project-name",
"help": "--project-name=[project] Tenant Or Project Name",
- "required": "1",
+ "required": "0",
"shortdesc": "Keystone Project",
"default": "admin",
"order": 3,
}
all_opt["user-domain-name"] = {
"getopt": ":",
"longopt": "user-domain-name",
"help": "--user-domain-name=[domain] Keystone User Domain Name",
"required": "0",
"shortdesc": "Keystone User Domain Name",
"default": "Default",
"order": 4,
}
all_opt["project-domain-name"] = {
"getopt": ":",
"longopt": "project-domain-name",
"help": "--project-domain-name=[domain] Keystone Project Domain Name",
"required": "0",
"shortdesc": "Keystone Project Domain Name",
"default": "Default",
"order": 5,
}
+ all_opt["clouds-yaml"] = {
+ "getopt": ":",
+ "longopt": "clouds-yaml",
+ "help": "--clouds-yaml=[clouds-yaml] Path to the clouds.yaml config file",
+ "required": "0",
+ "shortdesc": "clouds.yaml config file",
+ "default": "~/.config/openstack/clouds.yaml",
+ "order": 6,
+ }
+ all_opt["cloud"] = {
+ "getopt": ":",
+ "longopt": "cloud",
+ "help": "--cloud=[cloud] Openstack cloud (from clouds.yaml).",
+ "required": "0",
+ "shortdesc": "Cloud from clouds.yaml",
+ "order": 7,
+ }
+ all_opt["openrc"] = {
+ "getopt": ":",
+ "longopt": "openrc",
+ "help": "--openrc=[openrc] Path to the openrc config file",
+ "required": "0",
+ "shortdesc": "openrc config file",
+ "order": 8,
+ }
all_opt["uuid"] = {
"getopt": ":",
"longopt": "uuid",
"help": "--uuid=[uuid] Replaced by -n, --plug",
"required": "0",
"shortdesc": "Replaced by port/-n/--plug",
- "order": 6,
+ "order": 9,
}
all_opt["cacert"] = {
"getopt": ":",
"longopt": "cacert",
"help": "--cacert=[cacert] Path to the PEM file with trusted authority certificates (override global CA trust)",
"required": "0",
"shortdesc": "SSL X.509 certificates file",
"default": "",
- "order": 7,
+ "order": 10,
}
all_opt["apitimeout"] = {
"getopt": ":",
"type": "second",
"longopt": "apitimeout",
"help": "--apitimeout=[seconds] Timeout to use for API calls",
"shortdesc": "Timeout in seconds to use for API calls, default is 60.",
"required": "0",
"default": 60,
- "order": 8,
+ "order": 11,
}
def main():
conn = None
device_opt = [
"login",
+ "no_login",
"passwd",
+ "no_password",
"auth-url",
"project-name",
"user-domain-name",
"project-domain-name",
+ "clouds-yaml",
+ "cloud",
+ "openrc",
"port",
"no_port",
"uuid",
"ssl_insecure",
"cacert",
"apitimeout",
]
atexit.register(atexit_handler)
define_new_opts()
all_opt["port"]["required"] = "0"
all_opt["port"]["help"] = "-n, --plug=[UUID] UUID of the node to be fenced"
all_opt["port"]["shortdesc"] = "UUID of the node to be fenced."
all_opt["power_timeout"]["default"] = "60"
options = check_input(device_opt, process_input(device_opt))
# workaround to avoid regressions
if "--uuid" in options:
options["--plug"] = options["--uuid"]
del options["--uuid"]
elif ("--help" not in options
and options["--action"] in ["off", "on", "reboot", "status", "validate-all"]
and "--plug" not in options):
stop_after_error = False if options["--action"] == "validate-all" else True
fail_usage(
"Failed: You have to enter plug number or machine identification",
stop_after_error,
)
docs = {}
docs["shortdesc"] = "Fence agent for OpenStack's Nova service"
docs["longdesc"] = "fence_openstack is a Fencing agent \
which can be used with machines controlled by the Openstack's Nova service. \
This agent calls the python-novaclient and it is mandatory to be installed "
docs["vendorurl"] = "https://wiki.openstack.org/wiki/Nova"
show_docs(options, docs)
run_delay(options)
- username = options["--username"]
- password = options["--password"]
- projectname = options["--project-name"]
- auth_url = None
- try:
- auth_url = options["--auth-url"]
- except KeyError:
- fail_usage("Failed: You have to set the Keystone service endpoint for authorization")
- user_domain_name = options["--user-domain-name"]
- project_domain_name = options["--project-domain-name"]
+ if options.get("--clouds-yaml"):
+ if not os.path.exists(os.path.expanduser(options["--clouds-yaml"])):
+ fail_usage("Failed: {} does not exist".format(options.get("--clouds-yaml")))
+ if not options.get("--cloud"):
+ fail_usage("Failed: \"cloud\" not specified")
+ cloud = get_cloud(options)
+ username = cloud.get("username")
+ password = cloud.get("password")
+ projectname = cloud.get("project_name")
+ auth_url = None
+ try:
+ auth_url = cloud.get("auth_url")
+ except KeyError:
+ fail_usage("Failed: You have to set the Keystone service endpoint for authorization")
+ user_domain_name = cloud.get("user_domain_name")
+ project_domain_name = cloud.get("project_domain_name")
+ caverify = cloud.get("verify")
+ if caverify in [True, False]:
+ options["--ssl-insecure"] = caverify
+ else:
+ options["--cacert"] = caverify
+ if options.get("--openrc") and os.path.exists(os.path.expanduser(options["--openrc"])):
+ source_env(options["--openrc"])
+ env = os.environ
+ username = env.get("OS_USERNAME")
+ password = env.get("OS_PASSWORD")
+ projectname = env.get("OS_PROJECT_NAME")
+ auth_url = None
+ try:
+ auth_url = env["OS_AUTH_URL"]
+ except KeyError:
+ fail_usage("Failed: You have to set the Keystone service endpoint for authorization")
+ user_domain_name = env.get("OS_USER_DOMAIN_NAME")
+ project_domain_name = env.get("OS_PROJECT_DOMAIN_NAME")
+ else:
+ username = options["--username"]
+ password = options["--password"]
+ projectname = options["--project-name"]
+ auth_url = None
+ try:
+ auth_url = options["--auth-url"]
+ except KeyError:
+ fail_usage("Failed: You have to set the Keystone service endpoint for authorization")
+ user_domain_name = options["--user-domain-name"]
+ project_domain_name = options["--project-domain-name"]
+
ssl_insecure = "--ssl-insecure" in options
cacert = options["--cacert"]
apitimeout = options["--apitimeout"]
+
try:
conn = nova_login(
username,
password,
projectname,
auth_url,
user_domain_name,
project_domain_name,
ssl_insecure,
cacert,
apitimeout,
)
except Exception as e:
fail_usage("Failed: Unable to connect to Nova: " + str(e))
# Operate the fencing device
result = fence_action(conn, options, set_power_status, get_power_status, get_nodes_list)
sys.exit(result)
if __name__ == "__main__":
main()
diff --git a/tests/data/metadata/fence_openstack.xml b/tests/data/metadata/fence_openstack.xml
index c8dc2e60..55a57b4d 100644
--- a/tests/data/metadata/fence_openstack.xml
+++ b/tests/data/metadata/fence_openstack.xml
@@ -1,204 +1,224 @@
<?xml version="1.0" ?>
<resource-agent name="fence_openstack" shortdesc="Fence agent for OpenStack's Nova service" >
<longdesc>fence_openstack is a Fencing agent which can be used with machines controlled by the Openstack's Nova service. This agent calls the python-novaclient and it is mandatory to be installed </longdesc>
<vendor-url>https://wiki.openstack.org/wiki/Nova</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="login" unique="0" required="1" deprecated="1">
+ <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="0" obsoletes="port">
<getopt mixed="-n, --plug=[UUID]" />
<content type="string" />
<shortdesc lang="en">UUID of the node to be fenced.</shortdesc>
</parameter>
<parameter name="port" unique="0" required="0" deprecated="1">
<getopt mixed="-n, --plug=[UUID]" />
<content type="string" />
<shortdesc lang="en">UUID of the node to be fenced.</shortdesc>
</parameter>
<parameter name="ssl_insecure" unique="0" required="0">
<getopt mixed="--ssl-insecure" />
<content type="boolean" />
<shortdesc lang="en">Use SSL connection without verifying certificate</shortdesc>
</parameter>
- <parameter name="username" unique="0" required="1" obsoletes="login">
+ <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="auth-url" unique="0" required="1" deprecated="1">
+ <parameter name="auth-url" unique="0" required="0" deprecated="1">
<getopt mixed="--auth-url=[authurl]" />
<content type="string" />
<shortdesc lang="en">Keystone Auth URL</shortdesc>
</parameter>
- <parameter name="auth_url" unique="0" required="1" obsoletes="auth-url">
+ <parameter name="auth_url" unique="0" required="0" obsoletes="auth-url">
<getopt mixed="--auth-url=[authurl]" />
<content type="string" />
<shortdesc lang="en">Keystone Auth URL</shortdesc>
</parameter>
- <parameter name="project-name" unique="0" required="1" deprecated="1">
+ <parameter name="project-name" unique="0" required="0" deprecated="1">
<getopt mixed="--project-name=[project]" />
<content type="string" default="admin" />
<shortdesc lang="en">Keystone Project</shortdesc>
</parameter>
- <parameter name="project_name" unique="0" required="1" obsoletes="project-name">
+ <parameter name="project_name" unique="0" required="0" obsoletes="project-name">
<getopt mixed="--project-name=[project]" />
<content type="string" default="admin" />
<shortdesc lang="en">Keystone Project</shortdesc>
</parameter>
<parameter name="user-domain-name" unique="0" required="0" deprecated="1">
<getopt mixed="--user-domain-name=[domain]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone User Domain Name</shortdesc>
</parameter>
<parameter name="user_domain_name" unique="0" required="0" obsoletes="user-domain-name">
<getopt mixed="--user-domain-name=[domain]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone User Domain Name</shortdesc>
</parameter>
<parameter name="project-domain-name" unique="0" required="0" deprecated="1">
<getopt mixed="--project-domain-name=[domain]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone Project Domain Name</shortdesc>
</parameter>
<parameter name="project_domain_name" unique="0" required="0" obsoletes="project-domain-name">
<getopt mixed="--project-domain-name=[domain]" />
<content type="string" default="Default" />
<shortdesc lang="en">Keystone Project Domain Name</shortdesc>
</parameter>
+ <parameter name="clouds-yaml" unique="0" required="0" deprecated="1">
+ <getopt mixed="--clouds-yaml=[clouds-yaml]" />
+ <content type="string" default="~/.config/openstack/clouds.yaml" />
+ <shortdesc lang="en">clouds.yaml config file</shortdesc>
+ </parameter>
+ <parameter name="clouds_yaml" unique="0" required="0" obsoletes="clouds-yaml">
+ <getopt mixed="--clouds-yaml=[clouds-yaml]" />
+ <content type="string" default="~/.config/openstack/clouds.yaml" />
+ <shortdesc lang="en">clouds.yaml config file</shortdesc>
+ </parameter>
+ <parameter name="cloud" unique="0" required="0">
+ <getopt mixed="--cloud=[cloud]" />
+ <content type="string" />
+ <shortdesc lang="en">Cloud from clouds.yaml</shortdesc>
+ </parameter>
+ <parameter name="openrc" unique="0" required="0">
+ <getopt mixed="--openrc=[openrc]" />
+ <content type="string" />
+ <shortdesc lang="en">openrc config file</shortdesc>
+ </parameter>
<parameter name="uuid" unique="0" required="0">
<getopt mixed="--uuid=[uuid]" />
<content type="string" />
<shortdesc lang="en">Replaced by port/-n/--plug</shortdesc>
</parameter>
<parameter name="cacert" unique="0" required="0">
<getopt mixed="--cacert=[cacert]" />
<content type="string" default="" />
<shortdesc lang="en">SSL X.509 certificates file</shortdesc>
</parameter>
<parameter name="apitimeout" unique="0" required="0">
<getopt mixed="--apitimeout=[seconds]" />
<content type="second" default="60" />
<shortdesc lang="en">Timeout in seconds to use for API calls, default is 60.</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. Multiple -v flags can be stacked on the command line (e.g., -vvv) to increase verbosity.</shortdesc>
</parameter>
<parameter name="verbose_level" unique="0" required="0">
<getopt mixed="--verbose-level" />
<content type="integer" />
<shortdesc lang="en">Level of debugging detail in output. Defaults to the number of --verbose flags specified on the command line, or to 1 if verbose=1 in a stonith device configuration (i.e., on stdin).</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="disable_timeout" unique="0" required="0">
<getopt mixed="--disable-timeout=[true/false]" />
<content type="string" />
<shortdesc lang="en">Disable timeout (true/false) (default: true when run from Pacemaker 2.0+)</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="60" />
<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="3" />
<shortdesc lang="en">Wait X seconds for cmd prompt after issuing command</shortdesc>
</parameter>
<parameter name="stonith_status_sleep" unique="0" required="0">
<getopt mixed="--stonith-status-sleep=[seconds]" />
<content type="second" default="1" />
<shortdesc lang="en">Sleep X seconds between status calls during a STONITH action</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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