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diff --color -uNr a/agents/kubevirt/fence_kubevirt.py b/agents/kubevirt/fence_kubevirt.py
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--- a/agents/kubevirt/fence_kubevirt.py 1970-01-01 01:00:00.000000000 +0100
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+++ b/agents/kubevirt/fence_kubevirt.py 2021-10-25 13:25:59.904501348 +0200
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@@ -0,0 +1,140 @@
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+#!@PYTHON@ -tt
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+
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+import sys
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+import logging
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+sys.path.append("@FENCEAGENTSLIBDIR@")
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+from fencing import *
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+from fencing import fail, fail_usage, run_delay, EC_STATUS
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+
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+try:
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+ sys.path.insert(0, '/usr/lib/fence-agents/bundled/kubevirt')
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+ from kubernetes.client.exceptions import ApiException
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+except ImportError:
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+ logging.error("Couldn\'t import kubernetes.client.exceptions.ApiException - not found or not accessible")
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+
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+def get_nodes_list(conn, options):
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+ logging.debug("Starting list/monitor operation")
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+ result = {}
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+ try:
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+ apiversion = options.get("--apiversion")
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+ namespace = options.get("--namespace")
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+ include_uninitialized = True
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+ vm_api = conn.resources.get(api_version=apiversion, kind='VirtualMachine')
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+ vm_list = vm_api.get(namespace=namespace)
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+ for vm in vm_list.items:
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+ result[vm.metadata.name] = ("", None)
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+ except Exception as e:
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+ logging.error("Exception when calling VirtualMachine list: %s", e)
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+ return result
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+
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+def get_power_status(conn, options):
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+ logging.debug("Starting get status operation")
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+ try:
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+ apiversion = options.get("--apiversion")
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+ namespace = options.get("--namespace")
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+ name = options.get("--plug")
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+ vmi_api = conn.resources.get(api_version=apiversion,
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+ kind='VirtualMachineInstance')
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+ vmi = vmi_api.get(name=name, namespace=namespace)
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+ if vmi is not None:
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+ phase = vmi.status.phase
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+ if phase == "Running":
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+ return "on"
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+ return "off"
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+ except ApiException as e:
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+ if e.status == 404:
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+ return "off"
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+ logging.error("Failed to get power status, with API Exception: %s", e)
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+ fail(EC_STATUS)
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+ except Exception as e:
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+ logging.error("Failed to get power status, with Exception: %s", e)
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+ fail(EC_STATUS)
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+
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+def set_power_status(conn, options):
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+ logging.debug("Starting set status operation")
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+ try:
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+ apiversion= options.get("--apiversion")
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+ namespace = options.get("--namespace")
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+ name = options.get("--plug")
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+ action = 'start' if options["--action"] == "on" else 'stop'
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+ virtctl_vm_action(conn, action, namespace, name, apiversion)
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+ except Exception as e:
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+ logging.error("Failed to set power status, with Exception: %s", e)
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+ fail(EC_STATUS)
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+
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+def define_new_opts():
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+ all_opt["namespace"] = {
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+ "getopt" : ":",
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+ "longopt" : "namespace",
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+ "help" : "--namespace=[namespace] Namespace of the KubeVirt machine",
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+ "shortdesc" : "Namespace of the KubeVirt machine.",
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+ "required" : "1",
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+ "order" : 2
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+ }
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+ all_opt["kubeconfig"] = {
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+ "getopt" : ":",
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+ "longopt" : "kubeconfig",
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+ "help" : "--kubeconfig=[kubeconfig] Kubeconfig file path",
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+ "shortdesc": "Kubeconfig file path",
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+ "required": "0",
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+ "order": 4
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+ }
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+ all_opt["apiversion"] = {
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+ "getopt" : ":",
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+ "longopt" : "apiversion",
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+ "help" : "--apiversion=[apiversion] Version of the KubeVirt API",
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+ "shortdesc" : "Version of the KubeVirt API.",
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+ "required" : "0",
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+ "default" : "kubevirt.io/v1",
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+ "order" : 5
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+ }
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+
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+def virtctl_vm_action(conn, action, namespace, name, apiversion):
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+ path = '/apis/subresources.{api_version}/namespaces/{namespace}/virtualmachines/{name}/{action}'
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+ path = path.format(api_version=apiversion, namespace=namespace, name=name, action=action)
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+ return conn.request('put', path, header_params={'accept': '*/*'})
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+
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+def validate_options(required_options_list, options):
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+ for required_option in required_options_list:
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+ if required_option not in options:
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+ fail_usage("Failed: %s option must be provided" % required_option)
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+
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+# Main agent method
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+def main():
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+ conn = None
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+
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+ device_opt = ["port", "namespace", "kubeconfig", "ssl_insecure", "no_password", "apiversion"]
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+ define_new_opts()
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+ options = check_input(device_opt, process_input(device_opt))
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+
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+ docs = {}
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+ docs["shortdesc"] = "Fence agent for KubeVirt"
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+ docs["longdesc"] = "fence_kubevirt is an I/O Fencing agent for KubeVirt."
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+ docs["vendorurl"] = "https://kubevirt.io/"
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+ show_docs(options, docs)
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+
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+ run_delay(options)
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+
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+ validate_options(['--namespace'], options)
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+
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+ # Disable insecure-certificate-warning message
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+ if "--ssl-insecure" in options:
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+ import urllib3
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+ urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
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+
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+ try:
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+ from kubernetes import config
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+ from openshift.dynamic import DynamicClient
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+ kubeconfig = options.get('--kubeconfig')
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+ k8s_client = config.new_client_from_config(config_file=kubeconfig)
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+ conn = DynamicClient(k8s_client)
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+ except ImportError:
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+ logging.error("Couldn\'t import kubernetes.config or "
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+ "openshift.dynamic.DynamicClient - not found or not accessible")
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+
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+ # Operate the fencing device
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+ result = fence_action(conn, options, set_power_status, get_power_status, get_nodes_list)
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+ sys.exit(result)
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+
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+if __name__ == "__main__":
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+ main()
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