diff --git a/agents/azure_arm/fence_azure_arm.py b/agents/azure_arm/fence_azure_arm.py index 6908169c..e3b7c85c 100755 --- a/agents/azure_arm/fence_azure_arm.py +++ b/agents/azure_arm/fence_azure_arm.py @@ -1,260 +1,270 @@ #!@PYTHON@ -tt import sys, re, pexpect import logging import atexit import xml.etree.ElementTree as ET sys.path.append("@FENCEAGENTSLIBDIR@") from fencing import * from fencing import fail_usage, run_command, run_delay import azure_fence def get_nodes_list(clients, options): result = {} if clients: compute_client = clients[0] rgName = options["--resourceGroup"] vms = compute_client.virtual_machines.list(rgName) try: for vm in vms: result[vm.name] = ("", None) except Exception as e: fail_usage("Failed: %s" % e) return result def check_unfence(clients, options): if clients: compute_client = clients[0] network_client = clients[1] rgName = options["--resourceGroup"] try: vms = compute_client.virtual_machines.list(rgName) except Exception as e: fail_usage("Failed: %s" % e) for vm in vms: vmName = vm.name if azure_fence.get_network_state(compute_client, network_client, rgName, vmName) == "off": logging.info("Found fenced node " + vmName) # dont return "off" based on network-fencing status options.pop("--network-fencing", None) options["--plug"] = vmName if get_power_status(clients, options) == "off": logging.info("Unfencing " + vmName) options["--network-fencing"] = "" options["--action"] = "on" set_power_status(clients, options) options["--action"] = "monitor" def get_power_status(clients, options): vmstate = { "running": "on", "deallocated": "off", "stopped": "off" } logging.info("getting power status for VM " + options["--plug"]) if clients: compute_client = clients[0] rgName = options["--resourceGroup"] vmName = options["--plug"] if "--network-fencing" in options: network_client = clients[1] netState = azure_fence.get_network_state(compute_client, network_client, rgName, vmName) logging.info("Found network state of VM: " + netState) # return off quickly once network is fenced instead of waiting for vm state to change if options["--action"] == "off" and netState == "off": logging.info("Network fenced for " + vmName) return netState powerState = "unknown" try: vmStatus = compute_client.virtual_machines.get(rgName, vmName, "instanceView") except Exception as e: fail_usage("Failed: %s" % e) for status in vmStatus.instance_view.statuses: if status.code.startswith("PowerState"): powerState = status.code.split("/")[1] break vmState = vmstate.get(powerState, "unknown") logging.info("Found power state of VM: %s (%s)" % (vmState, powerState)) if "--network-fencing" in options and netState == "off": return "off" if options["--action"] != "on" and vmState != "off": return "on" if vmState == "on": return "on" return "off" def set_power_status(clients, options): logging.info("setting power status for VM " + options["--plug"] + " to " + options["--action"]) if clients: compute_client = clients[0] rgName = options["--resourceGroup"] vmName = options["--plug"] if "--network-fencing" in options: network_client = clients[1] if (options["--action"]=="off"): logging.info("Fencing network for " + vmName) azure_fence.set_network_state(compute_client, network_client, rgName, vmName, "block") elif (options["--action"]=="on"): logging.info("Unfencing network for " + vmName) azure_fence.set_network_state(compute_client, network_client, rgName, vmName, "unblock") if (options["--action"]=="off"): logging.info("Poweroff " + vmName + " in resource group " + rgName) try: # try new API version first compute_client.virtual_machines.begin_power_off(rgName, vmName, skip_shutdown=True) except AttributeError: # use older API verson if it fails logging.debug("Poweroff " + vmName + " did not work via 'virtual_machines.begin_power_off. Trying virtual_machines.power_off'.") compute_client.virtual_machines.power_off(rgName, vmName, skip_shutdown=True) elif (options["--action"]=="on"): logging.info("Starting " + vmName + " in resource group " + rgName) try: # try new API version first compute_client.virtual_machines.begin_start(rgName, vmName) except AttributeError: # use older API verson if it fails logging.debug("Starting " + vmName + " did not work via 'virtual_machines.begin_start. Trying virtual_machines.start'.") compute_client.virtual_machines.start(rgName, vmName) def define_new_opts(): all_opt["resourceGroup"] = { "getopt" : ":", "longopt" : "resourceGroup", "help" : "--resourceGroup=[name] Name of the resource group", "shortdesc" : "Name of resource group. Metadata service is used if the value is not provided.", "required" : "0", "order" : 2 } all_opt["tenantId"] = { "getopt" : ":", "longopt" : "tenantId", "help" : "--tenantId=[name] Id of the Azure Active Directory tenant", "shortdesc" : "Id of Azure Active Directory tenant.", "required" : "0", "order" : 3 } all_opt["subscriptionId"] = { "getopt" : ":", "longopt" : "subscriptionId", "help" : "--subscriptionId=[name] Id of the Azure subscription", "shortdesc" : "Id of the Azure subscription. Metadata service is used if the value is not provided.", "required" : "0", "order" : 4 } all_opt["network-fencing"] = { "getopt" : "", "longopt" : "network-fencing", "help" : "--network-fencing Use network fencing. See NOTE-section of\n\ metadata for required Subnet/Network Security\n\ Group configuration.", "shortdesc" : "Use network fencing. See NOTE-section for configuration.", "required" : "0", "order" : 5 } all_opt["msi"] = { "getopt" : "", "longopt" : "msi", "help" : "--msi Use Managed Service Identity instead of\n\ username and password. If specified,\n\ parameters tenantId, login and passwd are not\n\ allowed.", "shortdesc" : "Determines if Managed Service Identity should be used.", "required" : "0", "order" : 6 } all_opt["cloud"] = { "getopt" : ":", "longopt" : "cloud", "help" : "--cloud=[name] Name of the cloud you want to use. Supported\n\ - values are china, germany or usgov. Do not use\n\ - this parameter if you want to use public\n\ - Azure.", + values are china, germany, usgov, or stack. Do\n\ + not use this parameter if you want to use\n\ + public Azure.", "shortdesc" : "Name of the cloud you want to use.", "required" : "0", "order" : 7 } + all_opt["metadata-endpoint"] = { + "getopt" : ":", + "longopt" : "metadata-endpoint", + "help" : "--metadata-endpoint=[URL] URL to metadata endpoint (used when cloud=stack).", + "shortdesc" : "URL to metadata endpoint (used when cloud=stack).", + "required" : "0", + "order" : 8 + } # Main agent method def main(): compute_client = None network_client = None - device_opt = ["login", "no_login", "no_password", "passwd", "port", "resourceGroup", "tenantId", "subscriptionId", "network-fencing", "msi", "cloud"] + device_opt = ["login", "no_login", "no_password", "passwd", "port", + "resourceGroup", "tenantId", "subscriptionId", + "network-fencing", "msi", "cloud", "metadata-endpoint"] atexit.register(atexit_handler) define_new_opts() all_opt["power_timeout"]["default"] = "150" all_opt["login"]["help"] = "-l, --username=[appid] Application ID" all_opt["passwd"]["help"] = "-p, --password=[authkey] Authentication key" options = check_input(device_opt, process_input(device_opt)) docs = {} docs["shortdesc"] = "Fence agent for Azure Resource Manager" docs["longdesc"] = "fence_azure_arm is an I/O Fencing agent for Azure Resource Manager. It uses Azure SDK for Python to connect to Azure.\ \n.P\n\ For instructions to setup credentials see: https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-create-service-principal-portal\ \n.P\n\ Username and password are application ID and authentication key from \"App registrations\".\ \n.P\n\ NOTE: NETWORK FENCING\n.br\n\ Network fencing requires an additional Subnet named \"fence-subnet\" for the Virtual Network using a Network Security Group with the following rules:\n.br\n\ +-----------+-----+-------------------------+------+------+-----+-----+--------+\n.br\n\ | DIRECTION | PRI | NAME | PORT | PROT | SRC | DST | ACTION |\n.br\n\ +-----------+-----+-------------------------+------+------+-----+-----+--------+\n.br\n\ | Inbound | 100 | FENCE_DENY_ALL_INBOUND | Any | Any | Any | Any | Deny |\n.br\n\ | Outbound | 100 | FENCE_DENY_ALL_OUTBOUND | Any | Any | Any | Any | Deny |\n.br\n\ +-----------+-----+-------------------------+------+------+-----+-----+--------+\ \n.P\n\ When using network fencing the reboot-action will cause a quick-return once the network has been fenced (instead of waiting for the off-action to succeed). It will check the status during the monitor-action, and request power-on when the shutdown operation is complete." docs["vendorurl"] = "http://www.microsoft.com" show_docs(options, docs) run_delay(options) try: config = azure_fence.get_azure_config(options) options["--resourceGroup"] = config.RGName compute_client = azure_fence.get_azure_compute_client(config) if "--network-fencing" in options: network_client = azure_fence.get_azure_network_client(config) except ImportError: fail_usage("Azure Resource Manager Python SDK not found or not accessible") except Exception as e: fail_usage("Failed: %s" % re.sub("^, ", "", str(e))) if "--network-fencing" in options: # use off-action to quickly return off once network is fenced instead of # waiting for vm state to change if options["--action"] == "reboot": options["--action"] = "off" # check for devices to unfence in monitor-action elif options["--action"] == "monitor": check_unfence([compute_client, network_client], options) # Operate the fencing device result = fence_action([compute_client, network_client], options, set_power_status, get_power_status, get_nodes_list) sys.exit(result) if __name__ == "__main__": main() diff --git a/lib/azure_fence.py.py b/lib/azure_fence.py.py index 5ca71eb4..6f1eee5b 100644 --- a/lib/azure_fence.py.py +++ b/lib/azure_fence.py.py @@ -1,393 +1,403 @@ import logging, re, time from fencing import fail_usage FENCE_SUBNET_NAME = "fence-subnet" FENCE_INBOUND_RULE_NAME = "FENCE_DENY_ALL_INBOUND" FENCE_INBOUND_RULE_DIRECTION = "Inbound" FENCE_OUTBOUND_RULE_NAME = "FENCE_DENY_ALL_OUTBOUND" FENCE_OUTBOUND_RULE_DIRECTION = "Outbound" FENCE_STATE_OFF = "off" FENCE_STATE_ON = "on" FENCE_TAG_SUBNET_ID = "FENCE_TAG_SUBNET_ID" FENCE_TAG_IP_TYPE = "FENCE_TAG_IP_TYPE" FENCE_TAG_IP = "FENCE_TAG_IP" IP_TYPE_DYNAMIC = "Dynamic" MAX_RETRY = 10 RETRY_WAIT = 5 class AzureSubResource: Type = None Name = None class AzureResource: Id = None SubscriptionId = None ResourceGroupName = None ResourceName = None SubResources = [] class AzureConfiguration: RGName = None VMName = None SubscriptionId = None Cloud = None UseMSI = None Tenantid = None ApplicationId = None ApplicationKey = None Verbose = None def get_from_metadata(parameter): import requests try: r = requests.get('http://169.254.169.254/metadata/instance?api-version=2017-08-01', headers = {"Metadata":"true"}) logging.debug("metadata: " + str(r.json())) return str(r.json()["compute"][parameter]) except: logging.warning("Not able to use metadata service. Am I running in Azure?") return None def get_azure_resource(id): match = re.match('(/subscriptions/([^/]*)/resourceGroups/([^/]*))(/providers/([^/]*/[^/]*)/([^/]*))?((/([^/]*)/([^/]*))*)', id) if not match: fail_usage("{get_azure_resource} cannot parse resource id %s" % id) logging.debug("{get_azure_resource} found %s matches for %s" % (len(match.groups()), id)) iGroup = 0 while iGroup < len(match.groups()): logging.debug("{get_azure_resource} group %s: %s" %(iGroup, match.group(iGroup))) iGroup += 1 resource = AzureResource() resource.Id = id resource.SubscriptionId = match.group(2) resource.SubResources = [] if len(match.groups()) > 3: resource.ResourceGroupName = match.group(3) logging.debug("{get_azure_resource} resource group %s" % resource.ResourceGroupName) if len(match.groups()) > 6: resource.ResourceName = match.group(6) logging.debug("{get_azure_resource} resource name %s" % resource.ResourceName) if len(match.groups()) > 7 and match.group(7): splits = match.group(7).split("/") logging.debug("{get_azure_resource} splitting subtypes '%s' (%s)" % (match.group(7), len(splits))) i = 1 # the string starts with / so the first split is empty while i < len(splits) - 1: logging.debug("{get_azure_resource} creating subresource with type %s and name %s" % (splits[i], splits[i+1])) subRes = AzureSubResource() subRes.Type = splits[i] subRes.Name = splits[i+1] resource.SubResources.append(subRes) i += 2 return resource def get_fence_subnet_for_config(ipConfig, network_client): subnetResource = get_azure_resource(ipConfig.subnet.id) logging.debug("{get_fence_subnet_for_config} testing virtual network %s in resource group %s for a fence subnet" %(subnetResource.ResourceName, subnetResource.ResourceGroupName)) vnet = network_client.virtual_networks.get(subnetResource.ResourceGroupName, subnetResource.ResourceName) return get_subnet(vnet, FENCE_SUBNET_NAME) def get_subnet(vnet, subnetName): for avSubnet in vnet.subnets: logging.debug("{get_subnet} searching subnet %s testing subnet %s" % (subnetName, avSubnet.name)) if (avSubnet.name.lower() == subnetName.lower()): logging.debug("{get_subnet} subnet found %s" % avSubnet) return avSubnet def test_fence_subnet(fenceSubnet, nic, network_client): logging.info("{test_fence_subnet}") testOk = True if not fenceSubnet: testOk = False logging.info("{test_fence_subnet} No fence subnet found for virtual network of network interface %s" % nic.id) else: if not fenceSubnet.network_security_group: testOk = False logging.info("{test_fence_subnet} Fence subnet %s has not network security group" % fenceSubnet.id) else: nsgResource = get_azure_resource(fenceSubnet.network_security_group.id) logging.info("{test_fence_subnet} Getting network security group %s in resource group %s" % (nsgResource.ResourceName, nsgResource.ResourceGroupName)) nsg = network_client.network_security_groups.get(nsgResource.ResourceGroupName, nsgResource.ResourceName) inboundRule = get_inbound_rule_for_nsg(nsg) outboundRule = get_outbound_rule_for_nsg(nsg) if not outboundRule: testOk = False logging.info("{test_fence_subnet} Network Securiy Group %s of fence subnet %s has no outbound security rule that blocks all traffic" % (nsgResource.ResourceName, fenceSubnet.id)) elif not inboundRule: testOk = False logging.info("{test_fence_subnet} Network Securiy Group %s of fence subnet %s has no inbound security rule that blocks all traffic" % (nsgResource.ResourceName, fenceSubnet.id)) return testOk def get_inbound_rule_for_nsg(nsg): return get_rule_for_nsg(nsg, FENCE_INBOUND_RULE_NAME, FENCE_INBOUND_RULE_DIRECTION) def get_outbound_rule_for_nsg(nsg): return get_rule_for_nsg(nsg, FENCE_OUTBOUND_RULE_NAME, FENCE_OUTBOUND_RULE_DIRECTION) def get_rule_for_nsg(nsg, ruleName, direction): logging.info("{get_rule_for_nsg} Looking for security rule %s with direction %s" % (ruleName, direction)) if not nsg: logging.info("{get_rule_for_nsg} Network security group not set") return None for rule in nsg.security_rules: logging.info("{get_rule_for_nsg} Testing a %s securiy rule %s" % (rule.direction, rule.name)) if (rule.access == "Deny") and (rule.direction == direction) \ and (rule.source_port_range == "*") and (rule.destination_port_range == "*") \ and (rule.protocol == "*") and (rule.destination_address_prefix == "*") \ and (rule.source_address_prefix == "*") and (rule.provisioning_state == "Succeeded") \ and (rule.priority == 100) and (rule.name == ruleName): logging.info("{get_rule_for_nsg} %s rule found" % direction) return rule return None def get_network_state(compute_client, network_client, rgName, vmName): result = FENCE_STATE_ON try: vm = compute_client.virtual_machines.get(rgName, vmName, "instanceView") allNICOK = True for nicRef in vm.network_profile.network_interfaces: nicresource = get_azure_resource(nicRef.id) nic = network_client.network_interfaces.get(nicresource.ResourceGroupName, nicresource.ResourceName) for ipConfig in nic.ip_configurations: logging.info("{get_network_state} Testing ip configuration %s" % ipConfig.name) fenceSubnet = get_fence_subnet_for_config(ipConfig, network_client) testOk = test_fence_subnet(fenceSubnet, nic, network_client) if not testOk: allNICOK = False elif fenceSubnet.id.lower() != ipConfig.subnet.id.lower(): logging.info("{get_network_state} IP configuration %s is not in fence subnet (ip subnet: %s, fence subnet: %s)" % (ipConfig.name, ipConfig.subnet.id.lower(), fenceSubnet.id.lower())) allNICOK = False if allNICOK: logging.info("{get_network_state} All IP configurations of all network interfaces are in the fence subnet. Declaring VM as off") result = FENCE_STATE_OFF except Exception as e: fail_usage("{get_network_state} Failed: %s" % e) return result def set_network_state(compute_client, network_client, rgName, vmName, operation): import msrestazure.azure_exceptions logging.info("{set_network_state} Setting state %s for %s in resource group %s" % (operation, vmName, rgName)) vm = compute_client.virtual_machines.get(rgName, vmName, "instanceView") operations = [] for nicRef in vm.network_profile.network_interfaces: for attempt in range(0, MAX_RETRY): try: nicresource = get_azure_resource(nicRef.id) nic = network_client.network_interfaces.get(nicresource.ResourceGroupName, nicresource.ResourceName) if not nic.tags and operation == "block": nic.tags = {} logging.info("{set_network_state} Searching for tags required to unfence this virtual machine") for ipConfig in nic.ip_configurations: if operation == "block": fenceSubnet = get_fence_subnet_for_config(ipConfig, network_client) testOk = test_fence_subnet(fenceSubnet, nic, network_client) if testOk: logging.info("{set_network_state} Changing subnet of ip config of nic %s" % nic.id) nic.tags[("%s_%s" % (FENCE_TAG_SUBNET_ID, ipConfig.name))] = ipConfig.subnet.id nic.tags[("%s_%s" % (FENCE_TAG_IP_TYPE, ipConfig.name))] = ipConfig.private_ip_allocation_method nic.tags[("%s_%s" % (FENCE_TAG_IP, ipConfig.name))] = ipConfig.private_ip_address ipConfig.subnet = fenceSubnet ipConfig.private_ip_allocation_method = IP_TYPE_DYNAMIC else: fail_usage("{set_network_state} Network interface id %s does not have a network security group." % nic.id) elif operation == "unblock": if not nic.tags: fail_usage("{set_network_state} IP configuration %s is missing the required resource tags (empty)" % ipConfig.name) subnetId = nic.tags.pop("%s_%s" % (FENCE_TAG_SUBNET_ID, ipConfig.name)) ipType = nic.tags.pop("%s_%s" % (FENCE_TAG_IP_TYPE, ipConfig.name)) ipAddress = nic.tags.pop("%s_%s" % (FENCE_TAG_IP, ipConfig.name)) if (subnetId and ipType and (ipAddress or (ipType.lower() == IP_TYPE_DYNAMIC.lower()))): logging.info("{set_network_state} tags found (subnetId: %s, ipType: %s, ipAddress: %s)" % (subnetId, ipType, ipAddress)) subnetResource = get_azure_resource(subnetId) vnet = network_client.virtual_networks.get(subnetResource.ResourceGroupName, subnetResource.ResourceName) logging.info("{set_network_state} looking for subnet %s" % len(subnetResource.SubResources)) oldSubnet = get_subnet(vnet, subnetResource.SubResources[0].Name) if not oldSubnet: fail_usage("{set_network_state} subnet %s not found" % subnetId) ipConfig.subnet = oldSubnet ipConfig.private_ip_allocation_method = ipType if ipAddress: ipConfig.private_ip_address = ipAddress else: fail_usage("{set_network_state} IP configuration %s is missing the required resource tags(subnetId: %s, ipType: %s, ipAddress: %s)" % (ipConfig.name, subnetId, ipType, ipAddress)) logging.info("{set_network_state} updating nic %s" % (nic.id)) op = network_client.network_interfaces.create_or_update(nicresource.ResourceGroupName, nicresource.ResourceName, nic) operations.append(op) break except msrestazure.azure_exceptions.CloudError as cex: logging.error("{set_network_state} CloudError in attempt %s '%s'" % (attempt, cex)) if cex.error and cex.error.error and cex.error.error.lower() == "PrivateIPAddressIsBeingCleanedUp": logging.error("{set_network_state} PrivateIPAddressIsBeingCleanedUp") time.sleep(RETRY_WAIT) except Exception as ex: logging.error("{set_network_state} Exception of type %s: %s" % (type(ex).__name__, ex)) break def get_azure_config(options): config = AzureConfiguration() config.RGName = options.get("--resourceGroup") config.VMName = options.get("--plug") config.SubscriptionId = options.get("--subscriptionId") config.Cloud = options.get("--cloud") + config.MetadataEndpoint = options.get("--metadata-endpoint") config.UseMSI = "--msi" in options config.Tenantid = options.get("--tenantId") config.ApplicationId = options.get("--username") config.ApplicationKey = options.get("--password") config.Verbose = options.get("--verbose") if not config.RGName: logging.info("resourceGroup not provided. Using metadata service") config.RGName = get_from_metadata("resourceGroupName") if not config.SubscriptionId: logging.info("subscriptionId not provided. Using metadata service") config.SubscriptionId = get_from_metadata("subscriptionId") return config def get_azure_cloud_environment(config): cloud_environment = None if config.Cloud: if (config.Cloud.lower() == "china"): from msrestazure.azure_cloud import AZURE_CHINA_CLOUD cloud_environment = AZURE_CHINA_CLOUD elif (config.Cloud.lower() == "germany"): from msrestazure.azure_cloud import AZURE_GERMAN_CLOUD cloud_environment = AZURE_GERMAN_CLOUD elif (config.Cloud.lower() == "usgov"): from msrestazure.azure_cloud import AZURE_US_GOV_CLOUD cloud_environment = AZURE_US_GOV_CLOUD + elif (config.Cloud.lower() == "stack"): + from msrestazure.azure_cloud import get_cloud_from_metadata_endpoint + cloud_environment = get_cloud_from_metadata_endpoint(config.MetadataEndpoint) return cloud_environment def get_azure_credentials(config): credentials = None cloud_environment = get_azure_cloud_environment(config) if config.UseMSI and cloud_environment: try: from azure.identity import ManagedIdentityCredential credentials = ManagedIdentityCredential(cloud_environment=cloud_environment) except ImportError: from msrestazure.azure_active_directory import MSIAuthentication credentials = MSIAuthentication(cloud_environment=cloud_environment) elif config.UseMSI: try: from azure.identity import ManagedIdentityCredential credentials = ManagedIdentityCredential() except ImportError: from msrestazure.azure_active_directory import MSIAuthentication credentials = MSIAuthentication() elif cloud_environment: try: # try to use new libraries ClientSecretCredential (azure.identity, based on azure.core) from azure.identity import ClientSecretCredential credentials = ClientSecretCredential( client_id = config.ApplicationId, client_secret = config.ApplicationKey, tenant_id = config.Tenantid, cloud_environment=cloud_environment ) except ImportError: # use old libraries ServicePrincipalCredentials (azure.common) if new one is not available from azure.common.credentials import ServicePrincipalCredentials credentials = ServicePrincipalCredentials( client_id = config.ApplicationId, secret = config.ApplicationKey, tenant = config.Tenantid, cloud_environment=cloud_environment ) else: try: # try to use new libraries ClientSecretCredential (azure.identity, based on azure.core) from azure.identity import ClientSecretCredential credentials = ClientSecretCredential( client_id = config.ApplicationId, client_secret = config.ApplicationKey, tenant_id = config.Tenantid ) except ImportError: # use old libraries ServicePrincipalCredentials (azure.common) if new one is not available from azure.common.credentials import ServicePrincipalCredentials credentials = ServicePrincipalCredentials( client_id = config.ApplicationId, secret = config.ApplicationKey, tenant = config.Tenantid ) return credentials def get_azure_compute_client(config): from azure.mgmt.compute import ComputeManagementClient cloud_environment = get_azure_cloud_environment(config) credentials = get_azure_credentials(config) if cloud_environment: + if (config.Cloud.lower() == "stack") and not config.MetadataEndpoint: + fail_usage("metadata-endpoint not specified") + try: compute_client = ComputeManagementClient( credentials, config.SubscriptionId, base_url=cloud_environment.endpoints.resource_manager, credential_scopes=[cloud_environment.endpoints.resource_manager + "/.default"] ) except TypeError: compute_client = ComputeManagementClient( credentials, config.SubscriptionId, base_url=cloud_environment.endpoints.resource_manager ) else: compute_client = ComputeManagementClient( credentials, config.SubscriptionId ) return compute_client def get_azure_network_client(config): from azure.mgmt.network import NetworkManagementClient cloud_environment = get_azure_cloud_environment(config) credentials = get_azure_credentials(config) if cloud_environment: + if (config.Cloud.lower() == "stack") and not config.MetadataEndpoint: + fail_usage("metadata-endpoint not specified") + try: network_client = NetworkManagementClient( credentials, config.SubscriptionId, base_url=cloud_environment.endpoints.resource_manager, credential_scopes=[cloud_environment.endpoints.resource_manager + "/.default"] ) except TypeError: network_client = NetworkManagementClient( credentials, config.SubscriptionId, base_url=cloud_environment.endpoints.resource_manager ) else: network_client = NetworkManagementClient( credentials, config.SubscriptionId ) return network_client diff --git a/tests/data/metadata/fence_azure_arm.xml b/tests/data/metadata/fence_azure_arm.xml index c6e1f203..8b745076 100644 --- a/tests/data/metadata/fence_azure_arm.xml +++ b/tests/data/metadata/fence_azure_arm.xml @@ -1,198 +1,208 @@ fence_azure_arm is an I/O Fencing agent for Azure Resource Manager. It uses Azure SDK for Python to connect to Azure. For instructions to setup credentials see: https://docs.microsoft.com/en-us/azure/azure-resource-manager/resource-group-create-service-principal-portal Username and password are application ID and authentication key from "App registrations". NOTE: NETWORK FENCING Network fencing requires an additional Subnet named "fence-subnet" for the Virtual Network using a Network Security Group with the following rules: +-----------+-----+-------------------------+------+------+-----+-----+--------+ | DIRECTION | PRI | NAME | PORT | PROT | SRC | DST | ACTION | +-----------+-----+-------------------------+------+------+-----+-----+--------+ | Inbound | 100 | FENCE_DENY_ALL_INBOUND | Any | Any | Any | Any | Deny | | Outbound | 100 | FENCE_DENY_ALL_OUTBOUND | Any | Any | Any | Any | Deny | +-----------+-----+-------------------------+------+------+-----+-----+--------+ When using network fencing the reboot-action will cause a quick-return once the network has been fenced (instead of waiting for the off-action to succeed). It will check the status during the monitor-action, and request power-on when the shutdown operation is complete. http://www.microsoft.com Fencing action Application ID Authentication key Script to run to retrieve password Authentication key Script to run to retrieve password Physical plug number on device, UUID or identification of machine Physical plug number on device, UUID or identification of machine Application ID Name of resource group. Metadata service is used if the value is not provided. Id of Azure Active Directory tenant. Id of the Azure subscription. Metadata service is used if the value is not provided. Use network fencing. See NOTE-section for configuration. Use network fencing. See NOTE-section for configuration. Determines if Managed Service Identity should be used. Name of the cloud you want to use. + + + + URL to metadata endpoint (used when cloud=stack). + + + + + URL to metadata endpoint (used when cloud=stack). + Disable logging to stderr. Does not affect --verbose or --debug-file or logging to syslog. Verbose mode. Multiple -v flags can be stacked on the command line (e.g., -vvv) to increase verbosity. 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). Write debug information to given file Write debug information to given file Display version information and exit Display help and exit Separator for plug parameter when specifying more than 1 plug Separator for CSV created by 'list' operation Wait X seconds before fencing is started Disable timeout (true/false) (default: true when run from Pacemaker 2.0+) Wait X seconds for cmd prompt after login Test X seconds for status change after ON/OFF Wait X seconds after issuing ON/OFF Wait X seconds for cmd prompt after issuing command Sleep X seconds between status calls during a STONITH action Count of attempts to retry power on