/*- * ============LICENSE_START======================================================= * ONAP - SO * ================================================================================ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved. * Copyright (C) 2017 Huawei Technologies Co., Ltd. All rights reserved. * ================================================================================ * Modifications Copyright (c) 2019 Samsung * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ============LICENSE_END========================================================= */ package org.onap.so.openstack.utils; import com.fasterxml.jackson.databind.JsonNode; import com.fasterxml.jackson.databind.ObjectMapper; import com.woorea.openstack.base.client.OpenStackConnectException; import com.woorea.openstack.base.client.OpenStackRequest; import com.woorea.openstack.base.client.OpenStackResponseException; import com.woorea.openstack.heat.Heat; import com.woorea.openstack.heat.model.CreateStackParam; import com.woorea.openstack.heat.model.Resources; import com.woorea.openstack.heat.model.Stack; import com.woorea.openstack.heat.model.Stack.Output; import com.woorea.openstack.heat.model.Stacks; import com.woorea.openstack.keystone.Keystone; import com.woorea.openstack.keystone.model.Access; import com.woorea.openstack.keystone.model.Authentication; import com.woorea.openstack.keystone.utils.KeystoneUtils; import java.io.IOException; import java.util.ArrayList; import java.util.Arrays; import java.util.Calendar; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Map.Entry; import java.util.Set; import org.onap.so.adapters.vdu.CloudInfo; import org.onap.so.adapters.vdu.PluginAction; import org.onap.so.adapters.vdu.VduArtifact; import org.onap.so.adapters.vdu.VduArtifact.ArtifactType; import org.onap.so.adapters.vdu.VduException; import org.onap.so.adapters.vdu.VduInstance; import org.onap.so.adapters.vdu.VduModelInfo; import org.onap.so.adapters.vdu.VduPlugin; import org.onap.so.adapters.vdu.VduStateType; import org.onap.so.adapters.vdu.VduStatus; import org.onap.so.cloud.CloudConfig; import org.onap.so.cloud.authentication.AuthenticationMethodFactory; import org.onap.so.cloud.authentication.KeystoneAuthHolder; import org.onap.so.cloud.authentication.KeystoneV3Authentication; import org.onap.so.cloud.authentication.ServiceEndpointNotFoundException; import org.onap.so.db.catalog.beans.CloudIdentity; import org.onap.so.db.catalog.beans.CloudSite; import org.onap.so.db.catalog.beans.HeatTemplate; import org.onap.so.db.catalog.beans.HeatTemplateParam; import org.onap.so.db.catalog.beans.ServerType; import org.onap.so.logger.ErrorCode; import org.onap.so.logger.MessageEnum; import org.onap.so.openstack.beans.HeatStatus; import org.onap.so.openstack.beans.StackInfo; import org.onap.so.openstack.exceptions.MsoAdapterException; import org.onap.so.openstack.exceptions.MsoCloudSiteNotFound; import org.onap.so.openstack.exceptions.MsoException; import org.onap.so.openstack.exceptions.MsoIOException; import org.onap.so.openstack.exceptions.MsoOpenstackException; import org.onap.so.openstack.exceptions.MsoStackAlreadyExists; import org.onap.so.openstack.exceptions.MsoTenantNotFound; import org.onap.so.openstack.mappers.StackInfoMapper; import org.onap.so.utils.CryptoUtils; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Primary; import org.springframework.core.env.Environment; import org.springframework.stereotype.Component; @Primary @Component public class MsoHeatUtils extends MsoCommonUtils implements VduPlugin{ private static final String TOKEN_AUTH = "TokenAuth"; private static final String QUERY_ALL_STACKS = "QueryAllStacks"; private static final String DELETE_STACK = "DeleteStack"; protected static final String HEAT_ERROR = "HeatError"; protected static final String CREATE_STACK = "CreateStack"; // Fetch cloud configuration each time (may be cached in CloudConfig class) @Autowired protected CloudConfig cloudConfig; @Autowired private Environment environment; @Autowired private AuthenticationMethodFactory authenticationMethodFactory; @Autowired private MsoTenantUtilsFactory tenantUtilsFactory; @Autowired private KeystoneV3Authentication keystoneV3Authentication; private static final Logger logger = LoggerFactory.getLogger(MsoHeatUtils.class); // Properties names and variables (with default values) protected String createPollIntervalProp = "org.onap.so.adapters.po.pollInterval"; private String deletePollIntervalProp = "org.onap.so.adapters.po.pollInterval"; private String deletePollTimeoutProp = "org.onap.so.adapters.po.pollTimeout"; protected static final String createPollIntervalDefault = "15"; private static final String deletePollIntervalDefault = "15"; private static final ObjectMapper JSON_MAPPER = new ObjectMapper(); /** * keep this old method signature here to maintain backwards compatibility. keep others as well. * this method does not include environment, files, or heatFiles */ public StackInfo createStack (String cloudSiteId, String cloudOwner, String tenantId, String stackName, String heatTemplate, Map stackInputs, boolean pollForCompletion, int timeoutMinutes) throws MsoException { // Just call the new method with the environment & files variable set to null return this.createStack (cloudSiteId, cloudOwner, tenantId, stackName, null, heatTemplate, stackInputs, pollForCompletion, timeoutMinutes, null, null, null, true); } // This method has environment, but not files or heatFiles public StackInfo createStack (String cloudSiteId, String cloudOwner, String tenantId, String stackName, String heatTemplate, Map stackInputs, boolean pollForCompletion, int timeoutMinutes, String environment) throws MsoException { // Just call the new method with the files/heatFiles variables set to null return this.createStack (cloudSiteId, cloudOwner, tenantId, stackName, null, heatTemplate, stackInputs, pollForCompletion, timeoutMinutes, environment, null, null, true); } // This method has environment and files, but not heatFiles. public StackInfo createStack (String cloudSiteId, String cloudOwner, String tenantId, String stackName, String heatTemplate, Map stackInputs, boolean pollForCompletion, int timeoutMinutes, String environment, Map files) throws MsoException { return this.createStack (cloudSiteId, cloudOwner, tenantId, stackName, null, heatTemplate, stackInputs, pollForCompletion, timeoutMinutes, environment, files, null, true); } // This method has environment, files, heatfiles public StackInfo createStack (String cloudSiteId, String cloudOwner, String tenantId, String stackName, String heatTemplate, Map stackInputs, boolean pollForCompletion, int timeoutMinutes, String environment, Map files, Map heatFiles) throws MsoException { return this.createStack (cloudSiteId, cloudOwner, tenantId, stackName, null, heatTemplate, stackInputs, pollForCompletion, timeoutMinutes, environment, files, heatFiles, true); } /** * Create a new Stack in the specified cloud location and tenant. The Heat template * and parameter map are passed in as arguments, along with the cloud access credentials. * It is expected that parameters have been validated and contain at minimum the required * parameters for the given template with no extra (undefined) parameters.. * * The Stack name supplied by the caller must be unique in the scope of this tenant. * However, it should also be globally unique, as it will be the identifier for the * resource going forward in Inventory. This latter is managed by the higher levels * invoking this function. * * The caller may choose to let this function poll Openstack for completion of the * stack creation, or may handle polling itself via separate calls to query the status. * In either case, a StackInfo object will be returned containing the current status. * When polling is enabled, a status of CREATED is expected. When not polling, a * status of BUILDING is expected. * * An error will be thrown if the requested Stack already exists in the specified * Tenant and Cloud. * * For 1510 - add "environment", "files" (nested templates), and "heatFiles" (get_files) as * parameters for createStack. If environment is non-null, it will be added to the stack. * The nested templates and get_file entries both end up being added to the "files" on the * stack. We must combine them before we add them to the stack if they're both non-null. * * @param cloudSiteId The cloud (may be a region) in which to create the stack. * @param cloudOwner the cloud owner of the cloud site in which to create the stack * @param tenantId The Openstack ID of the tenant in which to create the Stack * @param stackName The name of the stack to create * @param vduModelInfo contains information about the vdu model (added for plugin adapter) * @param heatTemplate The Heat template * @param stackInputs A map of key/value inputs * @param pollForCompletion Indicator that polling should be handled in Java vs. in the client * @param environment An optional yaml-format string to specify environmental parameters * @param files a Map that lists the child template IDs (file is the string, object is an int of * Template id) * @param heatFiles a Map that lists the get_file entries (fileName, fileBody) * @param backout Donot delete stack on create Failure - defaulted to True * @return A StackInfo object * @throws MsoOpenstackException Thrown if the Openstack API call returns an exception. */ @SuppressWarnings("unchecked") public StackInfo createStack (String cloudSiteId, String cloudOwner, String tenantId, String stackName, VduModelInfo vduModel, String heatTemplate, Map stackInputs, boolean pollForCompletion, int timeoutMinutes, String environment, Map files, Map heatFiles, boolean backout) throws MsoException { // Take out the multicloud inputs, if present. for (String key : MsoMulticloudUtils.MULTICLOUD_INPUTS) { if (stackInputs.containsKey(key)) { stackInputs.remove(key); if (stackInputs.isEmpty()) { break; } } } CreateStackParam stack = createStackParam(stackName, heatTemplate, stackInputs, timeoutMinutes, environment, files, heatFiles); // Obtain the cloud site information where we will create the stack CloudSite cloudSite = cloudConfig.getCloudSite(cloudSiteId).orElseThrow( () -> new MsoCloudSiteNotFound(cloudSiteId)); logger.debug("Found: {}", cloudSite); // Get a Heat client. They are cached between calls (keyed by tenantId:cloudId) // This could throw MsoTenantNotFound or MsoOpenstackException (both propagated) Heat heatClient = getHeatClient (cloudSite, tenantId); logger.debug("Found: {}", heatClient); logger.debug ("Ready to Create Stack ({}) with input params: {}", heatTemplate, stackInputs); Stack heatStack = null; try { OpenStackRequest request = heatClient.getStacks ().create (stack); CloudIdentity cloudIdentity = cloudSite.getIdentityService(); request.header ("X-Auth-User", cloudIdentity.getMsoId ()); request.header ("X-Auth-Key", CryptoUtils.decryptCloudConfigPassword(cloudIdentity.getMsoPass ())); heatStack = executeAndRecordOpenstackRequest (request); } catch (OpenStackResponseException e) { if (e.getStatus () == 409) { MsoStackAlreadyExists me = new MsoStackAlreadyExists (stackName, tenantId, cloudSiteId); me.addContext (CREATE_STACK); throw me; } else { logger.debug("ERROR STATUS = {},\n{}\n{}", e.getStatus(), e.getMessage(), e.getLocalizedMessage()); throw heatExceptionToMsoException (e, CREATE_STACK); } } catch (OpenStackConnectException e) { throw heatExceptionToMsoException (e, CREATE_STACK); } catch (RuntimeException e) { throw runtimeExceptionToMsoException (e, CREATE_STACK); } // Subsequent access by the canonical name "/". // Otherwise, simple query by name returns a 302 redirect. // NOTE: This is specific to the v1 Orchestration API. String canonicalName = stackName + "/" + heatStack.getId (); if (pollForCompletion) { heatStack = pollStackForCompletion(cloudSiteId, tenantId, stackName, timeoutMinutes, backout, heatClient, heatStack, canonicalName); } else { // Get initial status, since it will have been null after the create. heatStack = queryHeatStack (heatClient, canonicalName); logger.debug (heatStack.getStackStatus ()); } return new StackInfoMapper(heatStack).map(); } private Stack pollStackForCompletion(String cloudSiteId, String tenantId, String stackName, int timeoutMinutes, boolean backout, Heat heatClient, Stack heatStack, String canonicalName) throws MsoException, MsoOpenstackException { int createPollInterval = Integer.parseInt(this.environment.getProperty(createPollIntervalProp, createPollIntervalDefault)); int pollTimeout = (timeoutMinutes * 60) + createPollInterval; int deletePollInterval = createPollInterval; int deletePollTimeout = pollTimeout; boolean createTimedOut = false; StringBuilder stackErrorStatusReason = new StringBuilder(""); logger.debug("createPollInterval={}, pollTimeout={}", createPollInterval, pollTimeout); while (true) { try { heatStack = queryHeatStack (heatClient, canonicalName); logger.debug("{} ({})", heatStack.getStackStatus(), canonicalName); try { logger.debug("Current stack {}", this.getOutputsAsStringBuilder(heatStack).toString()); } catch (Exception e) { logger.debug("an error occurred trying to print out the current outputs of the stack", e); } if ("CREATE_IN_PROGRESS".equals (heatStack.getStackStatus ())) { if (pollTimeout <= 0) { logger.error("{} Cloud site: {} Tenant: {} Stack: {} Stack status: {} {} Create stack timeout", MessageEnum.RA_CREATE_STACK_TIMEOUT, cloudSiteId, tenantId, stackName, heatStack.getStackStatus(), ErrorCode.AvailabilityError.getValue()); createTimedOut = true; break; } sleep(createPollInterval * 1000L); pollTimeout -= createPollInterval; logger.debug("pollTimeout remaining: {}", pollTimeout); } else { stackErrorStatusReason.append("Stack error (" + heatStack.getStackStatus() + "): " + heatStack.getStackStatusReason()); break; } } catch (MsoException me) { // Cannot query the stack status. Something is wrong. // Try to roll back the stack if (!backout) { logger.warn("{} Exception in Create Stack, stack deletion suppressed {}", MessageEnum.RA_CREATE_STACK_ERR, ErrorCode.BusinessProcesssError.getValue()); } else { try { logger.debug( "Create Stack error - unable to query for stack status - attempting to delete stack: {}" + " - This will likely fail and/or we won't be able to query to see if delete worked", canonicalName); OpenStackRequest request = heatClient.getStacks ().deleteByName (canonicalName); executeAndRecordOpenstackRequest (request); boolean deleted = false; while (!deleted) { try { heatStack = queryHeatStack(heatClient, canonicalName); if (heatStack != null) { logger.debug(heatStack.getStackStatus()); if ("DELETE_IN_PROGRESS".equals(heatStack.getStackStatus())) { if (deletePollTimeout <= 0) { logger.error( "{} Cloud site: {} Tenant: {} Stack: {} Stack status: {} {} Rollback: DELETE stack timeout", MessageEnum.RA_CREATE_STACK_TIMEOUT, cloudSiteId, tenantId, stackName, heatStack.getStackStatus(), ErrorCode.AvailabilityError.getValue()); break; } else { sleep(deletePollInterval * 1000L); deletePollTimeout -= deletePollInterval; } } else if ("DELETE_COMPLETE".equals(heatStack.getStackStatus())){ logger.debug("DELETE_COMPLETE for {}", canonicalName); deleted = true; continue; } else { //got a status other than DELETE_IN_PROGRESS or DELETE_COMPLETE - so break and evaluate break; } } else { // assume if we can't find it - it's deleted logger.debug("heatStack returned null - assume the stack {} has been deleted", canonicalName); deleted = true; continue; } } catch (Exception e3) { // Just log this one. We will report the original exception. logger.error("{} Create Stack: Nested exception rolling back stack: {} ", MessageEnum.RA_CREATE_STACK_ERR, ErrorCode.BusinessProcesssError.getValue(), e3); } } } catch (Exception e2) { // Just log this one. We will report the original exception. logger.error("{} Create Stack: Nested exception rolling back stack: {} ", MessageEnum.RA_CREATE_STACK_ERR, ErrorCode.BusinessProcesssError.getValue(), e2); } } // Propagate the original exception from Stack Query. me.addContext (CREATE_STACK); throw me; } } if (!"CREATE_COMPLETE".equals (heatStack.getStackStatus ())) { logger.error("{} Create Stack error: Polling complete with non-success status: {}, {} {} ", MessageEnum.RA_CREATE_STACK_ERR, heatStack.getStackStatus(), heatStack.getStackStatusReason(), ErrorCode.BusinessProcesssError.getValue()); // Rollback the stack creation, since it is in an indeterminate state. if (!backout) { logger.warn( "{} Create Stack errored, stack deletion suppressed {} Create Stack error, stack deletion suppressed", MessageEnum.RA_CREATE_STACK_ERR, ErrorCode.BusinessProcesssError.getValue()); } else { try { logger.debug("Create Stack errored - attempting to DELETE stack: {}", canonicalName); logger.debug("deletePollInterval={}, deletePollTimeout={}", deletePollInterval, deletePollTimeout); OpenStackRequest request = heatClient.getStacks ().deleteByName (canonicalName); executeAndRecordOpenstackRequest (request); boolean deleted = false; while (!deleted) { try { heatStack = queryHeatStack(heatClient, canonicalName); if (heatStack != null) { logger.debug("{} ({})", heatStack.getStackStatus(), canonicalName); if ("DELETE_IN_PROGRESS".equals(heatStack.getStackStatus())) { if (deletePollTimeout <= 0) { logger.error( "{} Cloud site: {} Tenant: {} Stack: {} Stack status: {} {} Rollback: DELETE stack timeout", MessageEnum.RA_CREATE_STACK_TIMEOUT, cloudSiteId, tenantId, stackName, heatStack.getStackStatus(), ErrorCode.AvailabilityError.getValue()); break; } else { sleep(deletePollInterval * 1000L); deletePollTimeout -= deletePollInterval; logger.debug("deletePollTimeout remaining: {}", deletePollTimeout); } } else if ("DELETE_COMPLETE".equals(heatStack.getStackStatus())){ logger.debug("DELETE_COMPLETE for {}", canonicalName); deleted = true; continue; } else if ("DELETE_FAILED".equals(heatStack.getStackStatus())) { // Warn about this (?) - but still throw the original exception logger.warn( "{} Create Stack errored, stack deletion FAILED {} Create Stack error, stack deletion FAILED", MessageEnum.RA_CREATE_STACK_ERR, ErrorCode.BusinessProcesssError.getValue()); logger.debug("Stack deletion FAILED on a rollback of a create - {}, status={}, reason={}", canonicalName, heatStack.getStackStatus(), heatStack.getStackStatusReason()); break; } else { //got a status other than DELETE_IN_PROGRESS or DELETE_COMPLETE - so break and evaluate break; } } else { // assume if we can't find it - it's deleted logger.debug("heatStack returned null - assume the stack {} has been deleted", canonicalName); deleted = true; continue; } } catch (MsoException me2) { // We got an exception on the delete - don't throw this exception - throw the original - just log. logger.debug("Exception thrown trying to delete {} on a create->rollback: {} ", canonicalName, me2.getContextMessage(), me2); logger.warn("{} Create Stack errored, then stack deletion FAILED - exception thrown {} {}", MessageEnum.RA_CREATE_STACK_ERR, ErrorCode.BusinessProcesssError.getValue(), me2.getContextMessage()); } } // end while !deleted StringBuilder errorContextMessage; if (createTimedOut) { errorContextMessage = new StringBuilder("Stack Creation Timeout"); } else { errorContextMessage = stackErrorStatusReason; } if (deleted) { errorContextMessage.append(" - stack successfully deleted"); } else { errorContextMessage.append(" - encountered an error trying to delete the stack"); } } catch (Exception e2) { // shouldn't happen - but handle logger.error("{} Create Stack: Nested exception rolling back stack: {} ", MessageEnum.RA_CREATE_STACK_ERR, ErrorCode.BusinessProcesssError.getValue(), e2); } } MsoOpenstackException me = new MsoOpenstackException(0, "", stackErrorStatusReason.toString()); me.addContext(CREATE_STACK); throw me; } return heatStack; } /** * Query for a single stack (by Name) in a tenant. This call will always return a * StackInfo object. If the stack does not exist, an "empty" StackInfo will be * returned - containing only the stack name and a status of NOTFOUND. * * @param tenantId The Openstack ID of the tenant in which to query * @param cloudSiteId The cloud identifier (may be a region) in which to query * @param cloudOwner the cloud owner of the cloud site in which to query * @param stackName The name of the stack to query (may be simple or canonical) * @return A StackInfo object * @throws MsoOpenstackException Thrown if the Openstack API call returns an exception. */ public StackInfo queryStack (String cloudSiteId, String cloudOwner, String tenantId, String stackName) throws MsoException { logger.debug ("Query HEAT stack: {} in tenant {}", stackName, tenantId); // Obtain the cloud site information where we will create the stack CloudSite cloudSite = cloudConfig.getCloudSite(cloudSiteId).orElseThrow( () -> new MsoCloudSiteNotFound(cloudSiteId)); logger.debug("Found: {}", cloudSite.toString()); // Get a Heat client. They are cached between calls (keyed by tenantId:cloudId) Heat heatClient = null; try { heatClient = getHeatClient (cloudSite, tenantId); if (heatClient != null) { logger.debug("Found: {}", heatClient.toString()); } } catch (MsoTenantNotFound e) { // Tenant doesn't exist, so stack doesn't either logger.debug ("Tenant with id " + tenantId + "not found.", e); return new StackInfo (stackName, HeatStatus.NOTFOUND); } catch (MsoException me) { // Got an Openstack error. Propagate it logger.error("{} {} Openstack Exception on Token request: ", MessageEnum.RA_CONNECTION_EXCEPTION, ErrorCode.AvailabilityError.getValue(), me); me.addContext ("QueryStack"); throw me; } // Query the Stack. // An MsoException will propagate transparently to the caller. Stack heatStack = queryHeatStack (heatClient, stackName); if (heatStack == null) { // Stack does not exist. Return a StackInfo with status NOTFOUND return new StackInfo (stackName, HeatStatus.NOTFOUND); } return new StackInfoMapper(heatStack).map(); } /** * Delete a stack (by Name/ID) in a tenant. If the stack is not found, it will be * considered a successful deletion. The return value is a StackInfo object which * contains the current stack status. * * The client may choose to let the adapter poll Openstack for completion of the * stack deletion, or may handle polling itself via separate query calls. In either * case, a StackInfo object will be returned. When polling is enabled, a final * status of NOTFOUND is expected. When not polling, a status of DELETING is expected. * * There is no rollback from a successful stack deletion. A deletion failure will * also result in an undefined stack state - the components may or may not have been * all or partially deleted, so the resulting stack must be considered invalid. * * @param tenantId The Openstack ID of the tenant in which to perform the delete * @param cloudOwner the cloud owner of the cloud site in which to delete the stack * @param cloudSiteId The cloud identifier (may be a region) from which to delete the stack. * @param stackName The name/id of the stack to delete. May be simple or canonical * @param pollForCompletion Indicator that polling should be handled in Java vs. in the client * @return A StackInfo object * @throws MsoOpenstackException Thrown if the Openstack API call returns an exception. * @throws MsoCloudSiteNotFound */ public StackInfo deleteStack (String tenantId, String cloudOwner, String cloudSiteId, String stackName, boolean pollForCompletion) throws MsoException { // Obtain the cloud site information where we will create the stack CloudSite cloudSite = cloudConfig.getCloudSite(cloudSiteId).orElseThrow( () -> new MsoCloudSiteNotFound(cloudSiteId)); logger.debug("Found: {}", cloudSite.toString()); // Get a Heat client. They are cached between calls (keyed by tenantId:cloudId) Heat heatClient = null; try { heatClient = getHeatClient (cloudSite, tenantId); if (heatClient != null) { logger.debug("Found: {}", heatClient.toString()); } } catch (MsoTenantNotFound e) { // Tenant doesn't exist, so stack doesn't either logger.debug ("Tenant with id " + tenantId + "not found.", e); return new StackInfo (stackName, HeatStatus.NOTFOUND); } catch (MsoException me) { // Got an Openstack error. Propagate it logger.error("{} {} Openstack Exception on Token request: ", MessageEnum.RA_CONNECTION_EXCEPTION, ErrorCode.AvailabilityError.getValue(), me); me.addContext (DELETE_STACK); throw me; } // OK if stack not found, perform a query first Stack heatStack = queryHeatStack (heatClient, stackName); if (heatStack == null || "DELETE_COMPLETE".equals (heatStack.getStackStatus ())) { // Not found. Return a StackInfo with status NOTFOUND return new StackInfo (stackName, HeatStatus.NOTFOUND); } // Delete the stack. // Use canonical name "/" to delete. // Otherwise, deletion by name returns a 302 redirect. // NOTE: This is specific to the v1 Orchestration API. String canonicalName = heatStack.getStackName () + "/" + heatStack.getId (); try { OpenStackRequest request = null; if(null != heatClient) { request = heatClient.getStacks ().deleteByName (canonicalName); } else { logger.debug ("Heat Client is NULL" ); } executeAndRecordOpenstackRequest (request); } catch (OpenStackResponseException e) { if (e.getStatus () == 404) { // Not found. We are OK with this. Return a StackInfo with status NOTFOUND return new StackInfo (stackName, HeatStatus.NOTFOUND); } else { // Convert the OpenStackResponseException to an MsoOpenstackException throw heatExceptionToMsoException (e, DELETE_STACK); } } catch (OpenStackConnectException e) { // Error connecting to Openstack instance. Convert to an MsoException throw heatExceptionToMsoException (e, DELETE_STACK); } catch (RuntimeException e) { // Catch-all throw runtimeExceptionToMsoException (e, DELETE_STACK); } // Requery the stack for current status. // It will probably still exist with "DELETE_IN_PROGRESS" status. heatStack = queryHeatStack (heatClient, canonicalName); if (pollForCompletion) { // Set a timeout on polling int pollInterval = Integer.parseInt(this.environment.getProperty(deletePollIntervalProp, "" + deletePollIntervalDefault)); int pollTimeout = Integer.parseInt(this.environment.getProperty(deletePollTimeoutProp, "" + deletePollIntervalDefault)); // When querying by canonical name, Openstack returns DELETE_COMPLETE status // instead of "404" (which would result from query by stack name). while (heatStack != null && !"DELETE_COMPLETE".equals (heatStack.getStackStatus ())) { logger.debug ("Stack status: {}", heatStack.getStackStatus ()); if ("DELETE_FAILED".equals (heatStack.getStackStatus ())) { // Throw a 'special case' of MsoOpenstackException to report the Heat status String error = "Stack delete error (" + heatStack.getStackStatus () + "): " + heatStack.getStackStatusReason (); MsoOpenstackException me = new MsoOpenstackException (0, "", error); me.addContext (DELETE_STACK); // Alarm this condition, stack deletion failed throw me; } if (pollTimeout <= 0) { logger.error("{} Cloud site: {} Tenant: {} Stack: {} Stack status: {} {} Delete Stack Timeout", MessageEnum.RA_DELETE_STACK_TIMEOUT, cloudSiteId, tenantId, stackName, heatStack.getStackStatus(), ErrorCode.AvailabilityError.getValue()); // Throw a 'special case' of MsoOpenstackException to report the Heat status MsoOpenstackException me = new MsoOpenstackException (0, "", "Stack Deletion Timeout"); me.addContext (DELETE_STACK); // Alarm this condition, stack deletion failed throw me; } sleep(pollInterval * 1000L); pollTimeout -= pollInterval; logger.debug("pollTimeout remaining: {}", pollTimeout); heatStack = queryHeatStack (heatClient, canonicalName); } // The stack is gone when this point is reached return new StackInfo (stackName, HeatStatus.NOTFOUND); } // Return the current status (if not polling, the delete may still be in progress) StackInfo stackInfo = new StackInfoMapper(heatStack).map(); stackInfo.setName (stackName); return stackInfo; } /** * Query for all stacks in a tenant site. This call will return a List of StackInfo * objects, one for each deployed stack. * * Note that this is limited to a single site. To ensure that a tenant is truly * empty would require looping across all tenant endpoints. * * @param tenantId The Openstack ID of the tenant to query * @param cloudSiteId The cloud identifier (may be a region) in which to query. * @return A List of StackInfo objects * @throws MsoOpenstackException Thrown if the Openstack API call returns an exception. * @throws MsoCloudSiteNotFound */ public List queryAllStacks (String tenantId, String cloudSiteId) throws MsoException { // Obtain the cloud site information where we will create the stack CloudSite cloudSite = cloudConfig.getCloudSite(cloudSiteId).orElseThrow( () -> new MsoCloudSiteNotFound(cloudSiteId)); // Get a Heat client. They are cached between calls (keyed by tenantId:cloudId) Heat heatClient = getHeatClient (cloudSite, tenantId); try { OpenStackRequest request = heatClient.getStacks ().list (); Stacks stacks = executeAndRecordOpenstackRequest (request); List stackList = new ArrayList <> (); // Not sure if returns an empty list or null if no stacks exist if (stacks != null) { for (Stack stack : stacks) { stackList.add (new StackInfoMapper(stack).map()); } } return stackList; } catch (OpenStackResponseException e) { if (e.getStatus () == 404) { // Not sure if this can happen, but return an empty list logger.debug ("queryAllStacks - stack not found: "); return new ArrayList <> (); } else { // Convert the OpenStackResponseException to an MsoOpenstackException throw heatExceptionToMsoException (e, QUERY_ALL_STACKS); } } catch (OpenStackConnectException e) { // Error connecting to Openstack instance. Convert to an MsoException throw heatExceptionToMsoException (e, QUERY_ALL_STACKS); } catch (RuntimeException e) { // Catch-all throw runtimeExceptionToMsoException (e, QUERY_ALL_STACKS); } } /** * Validate parameters to be passed to Heat template. This method performs * three functions: * 1. Apply default values to parameters which have them defined * 2. Report any required parameters that are missing. This will generate an * exception in the caller, since stack create/update operations would fail. * 3. Report and remove any extraneous parameters. This will allow clients to * pass supersets of parameters and not get errors. * * These functions depend on the HeatTemplate definition from the MSO Catalog DB, * along with the input parameter Map. The output is an updated parameter map. * If the parameters are invalid for the template, an IllegalArgumentException * is thrown. */ public Map validateStackParams (Map inputParams, HeatTemplate heatTemplate) { // Check that required parameters have been supplied for this template type StringBuilder missingParams = null; List paramList = new ArrayList <> (); // TODO: Enhance DB to support defaults for Heat Template parameters for (HeatTemplateParam parm : heatTemplate.getParameters ()) { if (parm.isRequired () && !inputParams.containsKey (parm.getParamName ())) { if (missingParams == null) { missingParams = new StringBuilder(parm.getParamName()); } else { missingParams.append("," + parm.getParamName()); } } paramList.add (parm.getParamName ()); } if (missingParams != null) { // Problem - missing one or more required parameters String error = "Missing Required inputs for HEAT Template: " + missingParams; logger.error("{} for HEAT Template {} Missing Required inputs for HEAT Template: {}", MessageEnum.RA_MISSING_PARAM, ErrorCode.SchemaError.getValue(), missingParams); throw new IllegalArgumentException (error); } // Remove any extraneous parameters (don't throw an error) Map updatedParams = new HashMap <> (); List extraParams = new ArrayList <> (); for (Entry entry : inputParams.entrySet()) { if (!paramList.contains(entry.getKey())) { // This is not a valid parameter for this template extraParams.add(entry.getKey()); } else { updatedParams.put(entry.getKey(), entry.getValue()); } } if (!extraParams.isEmpty ()) { logger.warn("{} Heat Stack ({}) extra input params received: {} {}", MessageEnum.RA_GENERAL_WARNING, heatTemplate.getTemplateName(), extraParams, ErrorCode.DataError.getValue()); } return updatedParams; } // --------------------------------------------------------------- // PRIVATE FUNCTIONS FOR USE WITHIN THIS CLASS /** * Get a Heat client for the Openstack Identity service. * This requires a 'member'-level userId + password, which will be retrieved from * properties based on the specified cloud Id. The tenant in which to operate * must also be provided. *

* On successful authentication, the Heat object will be cached for the * tenantID + cloudId so that it can be reused without reauthenticating with * Openstack every time. * * @return an authenticated Heat object */ public Heat getHeatClient (CloudSite cloudSite, String tenantId) throws MsoException { String cloudId = cloudSite.getId(); // For DCP/LCP, the region should be the cloudId. String region = cloudSite.getRegionId (); // Obtain an MSO token for the tenant CloudIdentity cloudIdentity = cloudSite.getIdentityService(); logger.debug("Found: {}", cloudIdentity.toString()); MsoTenantUtils tenantUtils = tenantUtilsFactory.getTenantUtilsByServerType(cloudIdentity.getIdentityServerType()); String keystoneUrl = tenantUtils.getKeystoneUrl(cloudId, cloudIdentity); logger.debug("keystoneUrl={}", keystoneUrl); String heatUrl = null; String tokenId = null; Calendar expiration = null; try { if (ServerType.KEYSTONE.equals(cloudIdentity.getIdentityServerType())) { Keystone keystoneTenantClient = new Keystone (keystoneUrl); Access access = null; Authentication credentials = authenticationMethodFactory.getAuthenticationFor(cloudIdentity); OpenStackRequest request = keystoneTenantClient.tokens () .authenticate (credentials).withTenantId (tenantId); access = executeAndRecordOpenstackRequest (request); try { // Isolate trying to printout the region IDs try { logger.debug("access={}", access.toString()); for (Access.Service service : access.getServiceCatalog()) { List endpoints = service.getEndpoints(); for (Access.Service.Endpoint endpoint : endpoints) { logger.debug("AIC returned region={}", endpoint.getRegion()); } } } catch (Exception e) { logger.debug("Encountered an error trying to printout Access object returned from AIC. {}", e.getMessage(), e); } heatUrl = KeystoneUtils.findEndpointURL (access.getServiceCatalog (), "orchestration", region, "public"); logger.debug("heatUrl={}, region={}", heatUrl, region); } catch (RuntimeException e) { // This comes back for not found (probably an incorrect region ID) String error = "AIC did not match an orchestration service for: region=" + region + ",cloud=" + cloudIdentity.getIdentityUrl(); throw new MsoAdapterException (error, e); } tokenId = access.getToken ().getId (); expiration = access.getToken ().getExpires (); } else if (ServerType.KEYSTONE_V3.equals(cloudIdentity.getIdentityServerType())) { try { KeystoneAuthHolder holder = keystoneV3Authentication.getToken(cloudSite, tenantId, "orchestration"); tokenId = holder.getId(); expiration = holder.getexpiration(); heatUrl = holder.getServiceUrl(); } catch (ServiceEndpointNotFoundException e) { // This comes back for not found (probably an incorrect region ID) String error = "cloud did not match an orchestration service for: region=" + region + ",cloud=" + cloudIdentity.getIdentityUrl(); throw new MsoAdapterException (error, e); } } } catch (OpenStackResponseException e) { if (e.getStatus () == 401) { // Authentication error. String error = "Authentication Failure: tenant=" + tenantId + ",cloud=" + cloudIdentity.getId (); throw new MsoAdapterException (error); } else { throw keystoneErrorToMsoException (e, TOKEN_AUTH); } } catch (OpenStackConnectException e) { // Connection to Openstack failed MsoIOException me = new MsoIOException (e.getMessage (), e); me.addContext (TOKEN_AUTH); throw me; } catch (RuntimeException e) { // Catch-all throw runtimeExceptionToMsoException (e, TOKEN_AUTH); } Heat heatClient = new Heat (heatUrl); heatClient.token (tokenId); return heatClient; } /* * Query for a Heat Stack. This function is needed in several places, so * a common method is useful. This method takes an authenticated Heat Client * (which internally identifies the cloud & tenant to search), and returns * a Stack object if found, Null if not found, or an MsoOpenstackException * if the Openstack API call fails. * * The stack name may be a simple name or a canonical name ("{name}/{id}"). * When simple name is used, Openstack always returns a 302 redirect which * results in a 2nd request (to the canonical name). Note that query by * canonical name for a deleted stack returns a Stack object with status * "DELETE_COMPLETE" while query by simple name for a deleted stack returns * HTTP 404. * * @param heatClient an authenticated Heat client * * @param stackName the stack name to query * * @return a Stack object that describes the current stack or null if the * requested stack doesn't exist. * * @throws MsoOpenstackException Thrown if the Openstack API call returns an exception */ protected Stack queryHeatStack (Heat heatClient, String stackName) throws MsoException { if (stackName == null) { return null; } try { OpenStackRequest request = heatClient.getStacks ().byName (stackName); return executeAndRecordOpenstackRequest (request); } catch (OpenStackResponseException e) { logger.error("Error in Query Stack", e); if (e.getStatus () == 404) { logger.debug ("queryHeatStack - stack not found: {}", stackName); return null; } else { // Convert the OpenStackResponseException to an MsoOpenstackException throw heatExceptionToMsoException (e, "QueryStack"); } } catch (OpenStackConnectException e) { // Connection to Openstack failed throw heatExceptionToMsoException (e, "QueryAllStack"); } } public Map queryStackForOutputs(String cloudSiteId, String cloudOwner, String tenantId, String stackName) throws MsoException { logger.debug("MsoHeatUtils.queryStackForOutputs)"); StackInfo heatStack = this.queryStack(cloudSiteId, cloudOwner, tenantId, stackName); if (heatStack == null || heatStack.getStatus() == HeatStatus.NOTFOUND) { return null; } return heatStack.getOutputs(); } public void copyStringOutputsToInputs(Map inputs, Map otherStackOutputs, boolean overWrite) { if (inputs == null || otherStackOutputs == null) return; for (String key : otherStackOutputs.keySet()) { if (!inputs.containsKey(key)) { Object obj = otherStackOutputs.get(key); if (obj instanceof String) { inputs.put(key, (String) otherStackOutputs.get(key)); } else if (obj instanceof JsonNode ){ // This is a bit of mess - but I think it's the least impacting // let's convert it BACK to a string - then it will get converted back later try { String str = this.convertNode((JsonNode) obj); inputs.put(key, str); } catch (Exception e) { logger.debug("DANGER WILL ROBINSON: unable to convert value for JsonNode {} ", key, e); //effect here is this value will not have been copied to the inputs - and therefore will error out downstream } } else if (obj instanceof java.util.LinkedHashMap) { logger.debug("LinkedHashMap - this is showing up as a LinkedHashMap instead of JsonNode"); try { String str = JSON_MAPPER.writeValueAsString(obj); inputs.put(key, str); } catch (Exception e) { logger.debug("DANGER WILL ROBINSON: unable to convert value for LinkedHashMap {} ", key, e); } } else if (obj instanceof Integer) { try { String str = "" + obj; inputs.put(key, str); } catch (Exception e) { logger.debug("DANGER WILL ROBINSON: unable to convert value for Integer {} ", key, e); } } else { try { String str = obj.toString(); inputs.put(key, str); } catch (Exception e) { logger.debug("DANGER WILL ROBINSON: unable to convert value for Other {} ({}) ", key, e.getMessage(), e); //effect here is this value will not have been copied to the inputs - and therefore will error out downstream } } } } return; } public StringBuilder requestToStringBuilder(CreateStackParam stack) { StringBuilder sb = new StringBuilder(); sb.append("Stack:\n"); sb.append("\tStackName: " + stack.getStackName()); sb.append("\tTemplateUrl: " + stack.getTemplateUrl()); sb.append("\tTemplate: " + stack.getTemplate()); sb.append("\tEnvironment: " + stack.getEnvironment()); sb.append("\tTimeout: " + stack.getTimeoutMinutes()); sb.append("\tParameters:\n"); Map params = stack.getParameters(); if (params == null || params.size() < 1) { sb.append("\nNONE"); } else { for (String key : params.keySet()) { if (params.get(key) instanceof String) { sb.append("\n").append(key).append("=").append((String) params.get(key)); } else if (params.get(key) instanceof JsonNode) { String jsonStringOut = this.convertNode((JsonNode)params.get(key)); sb.append("\n").append(key).append("=").append(jsonStringOut); } else if (params.get(key) instanceof Integer) { String integerOut = "" + params.get(key); sb.append("\n").append(key).append("=").append(integerOut); } else { try { String str = params.get(key).toString(); sb.append("\n").append(key).append("=").append(str); } catch (Exception e) { logger.debug("Exception :", e); } } } } return sb; } private String convertNode(final JsonNode node) { try { final Object obj = JSON_MAPPER.treeToValue(node, Object.class); final String json = JSON_MAPPER.writeValueAsString(obj); return json; } catch (Exception e) { logger.debug("Error converting json to string {} ", e.getMessage(), e); } return "[Error converting json to string]"; } protected StringBuilder getOutputsAsStringBuilder(Stack heatStack) { // This should only be used as a utility to print out the stack outputs // to the log StringBuilder sb = new StringBuilder(""); if (heatStack == null) { sb.append("(heatStack is null)"); return sb; } List outputList = heatStack.getOutputs(); if (outputList == null || outputList.isEmpty()) { sb.append("(outputs is empty)"); return sb; } Map outputs = new HashMap<>(); for (Output outputItem : outputList) { outputs.put(outputItem.getOutputKey(), outputItem.getOutputValue()); } int counter = 0; sb.append("OUTPUTS:\n"); for (String key : outputs.keySet()) { sb.append("outputs[").append(counter++).append("]: ").append(key).append("="); Object obj = outputs.get(key); if (obj instanceof String) { sb.append((String) obj).append(" (a string)"); } else if (obj instanceof JsonNode) { sb.append(this.convertNode((JsonNode) obj)).append(" (a JsonNode)"); } else if (obj instanceof java.util.LinkedHashMap) { try { String str = JSON_MAPPER.writeValueAsString(obj); sb.append(str).append(" (a java.util.LinkedHashMap)"); } catch (Exception e) { logger.debug("Exception :", e); sb.append("(a LinkedHashMap value that would not convert nicely)"); } } else if (obj instanceof Integer) { String str = ""; try { str = obj.toString() + " (an Integer)\n"; } catch (Exception e) { logger.debug("Exception :", e); str = "(an Integer unable to call .toString() on)"; } sb.append(str); } else if (obj instanceof ArrayList) { String str = ""; try { str = obj.toString() + " (an ArrayList)"; } catch (Exception e) { logger.debug("Exception :", e); str = "(an ArrayList unable to call .toString() on?)"; } sb.append(str); } else if (obj instanceof Boolean) { String str = ""; try { str = obj.toString() + " (a Boolean)"; } catch (Exception e) { logger.debug("Exception :", e); str = "(an Boolean unable to call .toString() on?)"; } sb.append(str); } else { String str = ""; try { str = obj.toString() + " (unknown Object type)"; } catch (Exception e) { logger.debug("Exception :", e); str = "(a value unable to call .toString() on?)"; } sb.append(str); } sb.append("\n"); } sb.append("[END]"); return sb; } public void copyBaseOutputsToInputs(Map inputs, Map otherStackOutputs, List paramNames, Map aliases) { if (inputs == null || otherStackOutputs == null) return; for (String key : otherStackOutputs.keySet()) { if (paramNames != null) { if (!paramNames.contains(key) && !aliases.containsKey(key)) { logger.debug("\tParameter {} is NOT defined to be in the template - do not copy to inputs", key); continue; } if (aliases.containsKey(key)) { logger.debug("Found an alias! Will move {} to {}", key, aliases.get(key)); Object obj = otherStackOutputs.get(key); key = aliases.get(key); otherStackOutputs.put(key, obj); } } if (!inputs.containsKey(key)) { Object obj = otherStackOutputs.get(key); logger.debug("\t**Adding {} to inputs (.toString()={}", key, obj.toString()); if (obj instanceof String) { logger.debug("\t\t**A String"); inputs.put(key, obj); } else if (obj instanceof Integer) { logger.debug("\t\t**An Integer"); inputs.put(key, obj); } else if (obj instanceof JsonNode) { logger.debug("\t\t**A JsonNode"); inputs.put(key, obj); } else if (obj instanceof Boolean) { logger.debug("\t\t**A Boolean"); inputs.put(key, obj); } else if (obj instanceof java.util.LinkedHashMap) { logger.debug("\t\t**A java.util.LinkedHashMap **"); inputs.put(key, obj); } else if (obj instanceof java.util.ArrayList) { logger.debug("\t\t**An ArrayList"); inputs.put(key, obj); } else { logger.debug("\t\t**UNKNOWN OBJECT TYPE"); inputs.put(key, obj); } } else { logger.debug("key={} is already in the inputs - will not overwrite", key); } } return; } public List convertCdlToArrayList(String cdl) { String cdl2 = cdl.trim(); String cdl3; if (cdl2.startsWith("[") && cdl2.endsWith("]")) { cdl3 = cdl2.substring(1, cdl2.lastIndexOf("]")); } else { cdl3 = cdl2; } return new ArrayList<>(Arrays.asList(cdl3.split(","))); } /** * New with 1707 - this method will convert all the String *values* of the inputs * to their "actual" object type (based on the param type: in the db - which comes from the template): * (heat variable type) -> java Object type * string -> String * number -> Integer * json -> marshal object to json * comma_delimited_list -> ArrayList * boolean -> Boolean * if any of the conversions should fail, we will default to adding it to the inputs * as a string - see if Openstack can handle it. * Also, will remove any params that are extra. * Any aliases will be converted to their appropriate name (anyone use this feature?) * @param inputs - the Map of the inputs received on the request * @param template the HeatTemplate object - this is so we can also verify if the param is valid for this template * @return HashMap of the inputs, cleaned and converted */ public Map convertInputMap(Map inputs, HeatTemplate template) { HashMap newInputs = new HashMap<>(); HashMap params = new HashMap<>(); HashMap paramAliases = new HashMap<>(); if (inputs == null) { logger.debug("convertInputMap - inputs is null - nothing to do here"); return new HashMap<>(); } logger.debug("convertInputMap in MsoHeatUtils called, with {} inputs, and template {}", inputs.size(), template.getArtifactUuid()); try { logger.debug(template.toString()); Set paramSet = template.getParameters(); logger.debug("paramSet has {} entries", paramSet.size()); } catch (Exception e) { logger.debug("Exception occurred in convertInputMap:" + e.getMessage(), e); } for (HeatTemplateParam htp : template.getParameters()) { logger.debug("Adding {}", htp.getParamName()); params.put(htp.getParamName(), htp); if (htp.getParamAlias() != null && !"".equals(htp.getParamAlias())) { logger.debug("\tFound ALIAS {} -> {}", htp.getParamName(), htp.getParamAlias()); paramAliases.put(htp.getParamAlias(), htp); } } logger.debug("Now iterate through the inputs..."); for (String key : inputs.keySet()) { logger.debug("key={}", key); boolean alias = false; String realName = null; if (!params.containsKey(key)) { logger.debug("{} is not a parameter in the template! - check for an alias", key); // add check here for an alias if (!paramAliases.containsKey(key)) { logger.debug("The parameter {} is in the inputs, but it's not a parameter for this template - omit", key); continue; } else { alias = true; realName = paramAliases.get(key).getParamName(); logger.debug("FOUND AN ALIAS! Will use {} in lieu of give key/alias {}", realName, key); } } String type = params.get(key).getParamType(); if (type == null || "".equals(type)) { logger.debug("**PARAM_TYPE is null/empty for {}, will default to string", key); type = "string"; } logger.debug("Parameter: {} is of type {}", key, type); if ("string".equalsIgnoreCase(type)) { // Easiest! String str = inputs.get(key) != null ? inputs.get(key).toString() : null; if (alias) newInputs.put(realName, str); else newInputs.put(key, str); } else if ("number".equalsIgnoreCase(type)) { String integerString = inputs.get(key) != null ? inputs.get(key).toString() : null; Integer anInteger = null; try { anInteger = Integer.parseInt(integerString); } catch (Exception e) { logger.debug("Unable to convert {} to an integer!!", integerString, e); anInteger = null; } if (anInteger != null) { if (alias) newInputs.put(realName, anInteger); else newInputs.put(key, anInteger); } else { if (alias) newInputs.put(realName, integerString); else newInputs.put(key, integerString); } } else if ("json".equalsIgnoreCase(type)) { Object jsonObj = inputs.get(key); Object json; try { if (jsonObj instanceof String) { json = JSON_MAPPER.readTree(jsonObj.toString()); } else { //will already marshal to json without intervention json = jsonObj; } } catch (IOException e) { logger.error("failed to map to json, directly converting to string instead", e); json = jsonObj.toString(); } if (alias) newInputs.put(realName, json); else newInputs.put(key, json); } else if ("comma_delimited_list".equalsIgnoreCase(type)) { String commaSeparated = inputs.get(key) != null ? inputs.get(key).toString() : null; try { List anArrayList = this.convertCdlToArrayList(commaSeparated); if (alias) newInputs.put(realName, anArrayList); else newInputs.put(key, anArrayList); } catch (Exception e) { logger.debug("Unable to convert {} to an ArrayList!!", commaSeparated, e); if (alias) newInputs.put(realName, commaSeparated); else newInputs.put(key, commaSeparated); } } else if ("boolean".equalsIgnoreCase(type)) { String booleanString = inputs.get(key) != null ? inputs.get(key).toString() : null; Boolean aBool = Boolean.valueOf(booleanString); if (alias) newInputs.put(realName, aBool); else newInputs.put(key, aBool); } else { // it's null or something undefined - just add it back as a String String str = inputs.get(key).toString(); if (alias) newInputs.put(realName, str); else newInputs.put(key, str); } } return newInputs; } /* * This helpful method added for Valet */ public String getCloudSiteKeystoneUrl(String cloudSiteId) throws MsoCloudSiteNotFound { String keystone_url = null; try { CloudSite cloudSite = cloudConfig.getCloudSite(cloudSiteId).orElseThrow(() -> new MsoCloudSiteNotFound(cloudSiteId)); CloudIdentity cloudIdentity = cloudSite.getIdentityService(); keystone_url = cloudIdentity.getIdentityUrl(); } catch (Exception e) { throw new MsoCloudSiteNotFound(cloudSiteId); } if (keystone_url == null || keystone_url.isEmpty()) { throw new MsoCloudSiteNotFound(cloudSiteId); } return keystone_url; } /* * Create a string suitable for being dumped to a debug log that creates a * pseudo-JSON request dumping what's being sent to Openstack API in the create or update request */ private String printStackRequest(String tenantId, Map heatFiles, Map nestedTemplates, String environment, Map inputs, String vfModuleName, String template, int timeoutMinutes, boolean backout, String cloudSiteId) { StringBuilder sb = new StringBuilder(); sb.append("CREATE STACK REQUEST (formatted for readability)\n"); sb.append("tenant=" + tenantId + ", cloud=" + cloudSiteId); sb.append("{\n"); sb.append(" \"stack_name\": \"" + vfModuleName + "\",\n"); sb.append(" \"disable_rollback\": " + backout + ",\n"); sb.append(" \"timeout_mins\": " + timeoutMinutes + ",\n"); sb.append(" \"template\": {\n"); sb.append(template); sb.append(" },\n"); sb.append(" \"environment\": {\n"); if (environment == null) sb.append(""); else sb.append(environment); sb.append(" },\n"); sb.append(" \"files\": {\n"); int filesCounter = 0; if (heatFiles != null) { for (String key : heatFiles.keySet()) { filesCounter++; if (filesCounter > 1) { sb.append(",\n"); } sb.append(" \"" + key + "\": {\n"); sb.append(heatFiles.get(key).toString() + "\n }"); } } if (nestedTemplates != null) { for (String key : nestedTemplates.keySet()) { filesCounter++; if (filesCounter > 1) { sb.append(",\n"); } sb.append(" \"" + key + "\": {\n"); sb.append(nestedTemplates.get(key).toString() + "\n }"); } } sb.append("\n },\n"); sb.append(" \"parameters\": {\n"); int paramCounter = 0; for (String name : inputs.keySet()) { paramCounter++; if (paramCounter > 1) { sb.append(",\n"); } Object o = inputs.get(name); if (o instanceof java.lang.String) { sb.append(" \"" + name + "\": \"" + inputs.get(name).toString() + "\""); } else if (o instanceof Integer) { sb.append(" \"" + name + "\": " + inputs.get(name).toString() ); } else if (o instanceof ArrayList) { sb.append(" \"" + name + "\": " + inputs.get(name).toString() ); } else if (o instanceof Boolean) { sb.append(" \"" + name + "\": " + inputs.get(name).toString() ); } else { sb.append(" \"" + name + "\": " + "\"(there was an issue trying to dump this value...)\"" ); } } sb.append("\n }\n}\n"); return sb.toString(); } /******************************************************************************* * * Methods (and associated utilities) to implement the VduPlugin interface * *******************************************************************************/ /** * VduPlugin interface for instantiate function. * * Translate the VduPlugin parameters to the corresponding 'createStack' parameters, * and then invoke the existing function. */ @Override public VduInstance instantiateVdu ( CloudInfo cloudInfo, String instanceName, Map inputs, VduModelInfo vduModel, boolean rollbackOnFailure) throws VduException { String cloudSiteId = cloudInfo.getCloudSiteId(); String cloudOwner = cloudInfo.getCloudOwner(); String tenantId = cloudInfo.getTenantId(); // Translate the VDU ModelInformation structure to that which is needed for // creating the Heat stack. Loop through the artifacts, looking specifically // for MAIN_TEMPLATE and ENVIRONMENT. Any other artifact will // be attached as a FILE. String heatTemplate = null; Map nestedTemplates = new HashMap<>(); Map files = new HashMap<>(); String heatEnvironment = null; for (VduArtifact vduArtifact: vduModel.getArtifacts()) { if (vduArtifact.getType() == ArtifactType.MAIN_TEMPLATE) { heatTemplate = new String(vduArtifact.getContent()); } else if (vduArtifact.getType() == ArtifactType.NESTED_TEMPLATE) { nestedTemplates.put(vduArtifact.getName(), new String(vduArtifact.getContent())); } else if (vduArtifact.getType() == ArtifactType.ENVIRONMENT) { heatEnvironment = new String(vduArtifact.getContent()); } } try { StackInfo stackInfo = createStack (cloudSiteId, cloudOwner, tenantId, instanceName, vduModel, heatTemplate, inputs, true, // poll for completion vduModel.getTimeoutMinutes(), heatEnvironment, nestedTemplates, files, rollbackOnFailure); // Populate a vduInstance from the StackInfo return stackInfoToVduInstance(stackInfo); } catch (Exception e) { throw new VduException ("MsoHeatUtils (instantiateVDU): createStack Exception", e); } } /** * VduPlugin interface for query function. */ @Override public VduInstance queryVdu (CloudInfo cloudInfo, String instanceId) throws VduException { String cloudSiteId = cloudInfo.getCloudSiteId(); String cloudOwner = cloudInfo.getCloudOwner(); String tenantId = cloudInfo.getTenantId(); try { // Query the Cloudify Deployment object and populate a VduInstance StackInfo stackInfo = queryStack (cloudSiteId, cloudOwner, tenantId, instanceId); return stackInfoToVduInstance(stackInfo); } catch (Exception e) { throw new VduException ("MsoHeatUtile (queryVdu): queryStack Exception ", e); } } /** * VduPlugin interface for delete function. */ @Override public VduInstance deleteVdu (CloudInfo cloudInfo, String instanceId, int timeoutMinutes) throws VduException { String cloudSiteId = cloudInfo.getCloudSiteId(); String cloudOwner = cloudInfo.getCloudOwner(); String tenantId = cloudInfo.getTenantId(); try { // Delete the Heat stack StackInfo stackInfo = deleteStack (tenantId, cloudOwner, cloudSiteId, instanceId, true); // Populate a VduInstance based on the deleted Cloudify Deployment object VduInstance vduInstance = stackInfoToVduInstance(stackInfo); // Override return state to DELETED (HeatUtils sets to NOTFOUND) vduInstance.getStatus().setState(VduStateType.DELETED); return vduInstance; } catch (Exception e) { throw new VduException ("Delete VDU Exception", e); } } /** * VduPlugin interface for update function. * * Update is currently not supported in the MsoHeatUtils implementation of VduPlugin. * Just return a VduException. * */ @Override public VduInstance updateVdu ( CloudInfo cloudInfo, String instanceId, Map inputs, VduModelInfo vduModel, boolean rollbackOnFailure) throws VduException { throw new VduException ("MsoHeatUtils: updateVdu interface not supported"); } /* * Convert the local DeploymentInfo object (Cloudify-specific) to a generic VduInstance object */ protected VduInstance stackInfoToVduInstance (StackInfo stackInfo) { VduInstance vduInstance = new VduInstance(); // The full canonical name as the instance UUID vduInstance.setVduInstanceId(stackInfo.getCanonicalName()); vduInstance.setVduInstanceName(stackInfo.getName()); // Copy inputs and outputs vduInstance.setInputs(stackInfo.getParameters()); vduInstance.setOutputs(stackInfo.getOutputs()); // Translate the status elements vduInstance.setStatus(stackStatusToVduStatus (stackInfo)); return vduInstance; } private VduStatus stackStatusToVduStatus (StackInfo stackInfo) { VduStatus vduStatus = new VduStatus(); // Map the status fields to more generic VduStatus. // There are lots of HeatStatus values, so this is a bit long... HeatStatus heatStatus = stackInfo.getStatus(); String statusMessage = stackInfo.getStatusMessage(); if (heatStatus == HeatStatus.INIT || heatStatus == HeatStatus.BUILDING) { vduStatus.setState(VduStateType.INSTANTIATING); vduStatus.setLastAction((new PluginAction ("create", "in_progress", statusMessage))); } else if (heatStatus == HeatStatus.NOTFOUND) { vduStatus.setState(VduStateType.NOTFOUND); } else if (heatStatus == HeatStatus.CREATED) { vduStatus.setState(VduStateType.INSTANTIATED); vduStatus.setLastAction((new PluginAction ("create", "complete", statusMessage))); } else if (heatStatus == HeatStatus.UPDATED) { vduStatus.setState(VduStateType.INSTANTIATED); vduStatus.setLastAction((new PluginAction ("update", "complete", statusMessage))); } else if (heatStatus == HeatStatus.UPDATING) { vduStatus.setState(VduStateType.UPDATING); vduStatus.setLastAction((new PluginAction ("update", "in_progress", statusMessage))); } else if (heatStatus == HeatStatus.DELETING) { vduStatus.setState(VduStateType.DELETING); vduStatus.setLastAction((new PluginAction ("delete", "in_progress", statusMessage))); } else if (heatStatus == HeatStatus.FAILED) { vduStatus.setState(VduStateType.FAILED); vduStatus.setErrorMessage(stackInfo.getStatusMessage()); } else { vduStatus.setState(VduStateType.UNKNOWN); } return vduStatus; } public Resources queryStackResources(String cloudSiteId, String tenantId, String stackName) throws MsoException { CloudSite cloudSite = cloudConfig.getCloudSite(cloudSiteId) .orElseThrow(() -> new MsoCloudSiteNotFound(cloudSiteId)); Heat heatClient = getHeatClient(cloudSite, tenantId); OpenStackRequest request = heatClient.getResources().listResources(stackName); return executeAndRecordOpenstackRequest(request); } public R executeHeatClientRequest(String url, String cloudSiteId, String tenantId, Class returnType) throws MsoException { CloudSite cloudSite = cloudConfig.getCloudSite(cloudSiteId) .orElseThrow(() -> new MsoCloudSiteNotFound(cloudSiteId)); Heat heatClient = getHeatClient(cloudSite, tenantId); OpenStackRequest request = heatClient.get(url, returnType); return executeAndRecordOpenstackRequest(request); } protected void sleep(long time) { try { Thread.sleep(time); } catch (InterruptedException e) { logger.debug ("Thread interrupted while sleeping", e); Thread.currentThread().interrupt(); } } }