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-rw-r--r--appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java241
1 files changed, 132 insertions, 109 deletions
diff --git a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java
index 4e8c4db41..040d15693 100644
--- a/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java
+++ b/appc-adapters/appc-iaas-adapter/appc-iaas-adapter-bundle/src/main/java/org/onap/appc/adapter/iaas/provider/operation/impl/EvacuateServer.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
- * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
@@ -104,25 +104,7 @@ public class EvacuateServer extends ProviderServerOperation {
String msg;
try {
- while (rc.attempt()) {
- try {
- logger.debug("Calling CDP moveServer - server id = " + server.getId());
- service.moveServer(server.getId(), targetHost);
- // Wait for completion, expecting the server to go to a non pending state
- waitForStateChange(rc, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR,
- Server.Status.SUSPENDED, Server.Status.PAUSED);
- break;
- } catch (ContextConnectionException e) {
- msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), service.getURL(),
- ctx.getTenant().getName(), ctx.getTenant().getId(), e.getMessage(),
- Long.toString(rc.getRetryDelay()), Integer.toString(rc.getAttempts()),
- Integer.toString(rc.getRetryLimit()));
- logger.error(msg, e);
- metricsLogger.error(msg, e);
- rc.delay();
- }
- }
-
+ evacuateServerNested(rc,service,server,provider,targetHost);
} catch (ZoneException e) {
msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, server.getName(), server.getId(),
e.getMessage());
@@ -140,7 +122,30 @@ public class EvacuateServer extends ProviderServerOperation {
rc.reset();
}
+ private void evacuateServerNested(RequestContext rcCtx,ComputeService svc,Server server,Provider provider, String targetHost)
+ throws ZoneException, RequestFailedException {
+ String msg;
+ Context ctx = server.getContext();
+ while (rcCtx.attempt()) {
+ try {
+ logger.debug("Calling CDP moveServer - server id = " + server.getId());
+ svc.moveServer(server.getId(), targetHost);
+ // Wait for completion, expecting the server to go to a non pending state
+ waitForStateChange(rcCtx, server, Server.Status.READY, Server.Status.RUNNING, Server.Status.ERROR,
+ Server.Status.SUSPENDED, Server.Status.PAUSED);
+ break;
+ } catch (ContextConnectionException e) {
+ msg = EELFResourceManager.format(Msg.CONNECTION_FAILED_RETRY, provider.getName(), svc.getURL(),
+ ctx.getTenant().getName(), ctx.getTenant().getId(), e.getMessage(),
+ Long.toString(rcCtx.getRetryDelay()), Integer.toString(rcCtx.getAttempts()),
+ Integer.toString(rcCtx.getRetryLimit()));
+ logger.error(msg, e);
+ metricsLogger.error(msg, e);
+ rcCtx.delay();
+ }
+ }
+ }
/**
* @see org.onap.appc.adapter.iaas.ProviderAdapter#evacuateServer(java.util.Map,
* org.onap.ccsdk.sli.core.sli.SvcLogicContext)
@@ -166,95 +171,8 @@ public class EvacuateServer extends ProviderServerOperation {
return null;
}
- IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
- String identStr = (ident == null) ? null : ident.toString();
+ server = evacuateServerMapNestedFirst(params, server, rc, ctx, vm, vmUrl);
- // retrieve the optional parameters
- String rebuildVm = params.get(ProviderAdapter.PROPERTY_REBUILD_VM);
- String targetHostId = params.get(ProviderAdapter.PROPERTY_TARGETHOST_ID);
-
- Context context;
- String tenantName = "Unknown";//to be used also in case of exception
- try {
- context = getContext(rc, vmUrl, identStr);
- if (context != null) {
- tenantName = context.getTenantName();//this varaible also is used in case of exception
- server = lookupServer(rc, context, vm.getServerId());
- logger.debug(Msg.SERVER_FOUND, vmUrl, tenantName, server.getStatus().toString());
-
- // check target host status
- checkHostStatus(server, targetHostId, context);
-
- // save hypervisor name before evacuate
- String hypervisor = server.getHypervisor().getHostName();
-
- evacuateServer(rc, server, targetHostId);
-
- server.refreshAll();
- String hypervisorAfterEvacuate = server.getHypervisor().getHostName();
- logger.debug("Hostname before evacuate: " + hypervisor + ", After evacuate: " + hypervisorAfterEvacuate);
-
- // check hypervisor host name after evacuate. If it is unchanged, the evacuate
- // failed.
- checkHypervisor(server, hypervisor, hypervisorAfterEvacuate);
-
- // check VM status after evacuate
- checkStatus(server);
- context.close();
- doSuccess(rc);
- ctx.setAttribute(EVACUATE_STATUS, "SUCCESS");
-
- // If a snapshot exists, do a rebuild to apply the latest snapshot to the evacuated server.
- // This is the default behavior unless the optional parameter is set to FALSE.
- if (rebuildVm == null || !"false".equalsIgnoreCase(rebuildVm)) {
- List<Image> snapshots = server.getSnapshots();
- if (snapshots == null || snapshots.isEmpty()) {
- logger.debug("No snapshots available - skipping rebuild after evacuate");
- } else if (paImpl != null) {
- logger.debug("Executing a rebuild after evacuate");
- paImpl.rebuildServer(params, ctx);
- // Check error code for rebuild errors. Evacuate had set it to 200 after
- // a successful evacuate. Rebuild updates the error code.
- String rebuildErrorCode = ctx.getAttribute(org.onap.appc.Constants.ATTRIBUTE_ERROR_CODE);
- if (rebuildErrorCode != null) {
- try {
- int errorCode = Integer.parseInt(rebuildErrorCode);
- if (errorCode != HttpStatus.OK_200.getStatusCode()) {
- logger.debug("Rebuild after evacuate failed - error code=" + errorCode
- + ", message=" + ctx.getAttribute(org.onap.appc.Constants.ATTRIBUTE_ERROR_MESSAGE));
- msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_REBUILD_FAILED,
- server.getName(), hypervisor, hypervisorAfterEvacuate,
- ctx.getAttribute(org.onap.appc.Constants.ATTRIBUTE_ERROR_MESSAGE));
- logger.error(msg);
- metricsLogger.error(msg);
- ctx.setAttribute(EVACUATE_STATUS, "ERROR");
- // update error message while keeping the error code the
- // same as before
- doFailure(rc, HttpStatus.getHttpStatus(errorCode), msg);
- }
- } catch (NumberFormatException e) {
- // ignore
- }
- }
- }
- }
-
- }
- } catch (ResourceNotFoundException e) {
- msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vmUrl);
- logger.error(msg);
- metricsLogger.error(msg);
- doFailure(rc, HttpStatus.NOT_FOUND_404, msg);
- } catch (RequestFailedException e) {
- logger.error("Request failed", e);
- doFailure(rc, e.getStatus(), e.getMessage());
- } catch (IOException | ZoneException e1) {
- msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
- Operation.EVACUATE_SERVICE.toString(), vmUrl, tenantName);
- logger.error(msg, e1);
- metricsLogger.error(msg, e1);
- doFailure(rc, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
- }
} catch (RequestFailedException e) {
msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_FAILED, "n/a", "n/a", e.getMessage());
logger.error(msg, e);
@@ -265,6 +183,111 @@ public class EvacuateServer extends ProviderServerOperation {
return server;
}
+ private Server evacuateServerMapNestedFirst(Map<String, String> params, Server server, RequestContext rqstCtx, SvcLogicContext ctx,
+ VMURL vm, String vmUrl)
+ throws APPCException {
+
+ String msg;
+ Context context;
+
+ IdentityURL ident = IdentityURL.parseURL(params.get(ProviderAdapter.PROPERTY_IDENTITY_URL));
+ String identStr = (ident == null) ? null : ident.toString();
+ // retrieve the optional parameters
+ String rebuildVm = params.get(ProviderAdapter.PROPERTY_REBUILD_VM);
+ String targetHostId = params.get(ProviderAdapter.PROPERTY_TARGETHOST_ID);
+ String tenantName = "Unknown";//to be used also in case of exception
+ try {
+ context = getContext(rqstCtx, vmUrl, identStr);
+ if (context != null) {
+ tenantName = context.getTenantName();//this variable also is used in case of exception
+ server = lookupServer(rqstCtx, context, vm.getServerId());
+
+ logger.debug(Msg.SERVER_FOUND, vmUrl, tenantName, server.getStatus().toString());
+
+ // check target host status
+ checkHostStatus(server, targetHostId, context);
+
+ // save hypervisor name before evacuate
+ String hypervisor = server.getHypervisor().getHostName();
+
+ evacuateServer(rqstCtx, server, targetHostId);
+
+ server.refreshAll();
+ String hypervisorAfterEvacuate = server.getHypervisor().getHostName();
+ logger.debug("Hostname before evacuate: " + hypervisor + ", After evacuate: " + hypervisorAfterEvacuate);
+
+ // check hypervisor host name after evacuate. If it is unchanged, the evacuate
+ // failed.
+ checkHypervisor(server, hypervisor, hypervisorAfterEvacuate);
+
+ // check VM status after evacuate
+ checkStatus(server);
+ context.close();
+ doSuccess(rqstCtx);
+ ctx.setAttribute(EVACUATE_STATUS, "SUCCESS");
+
+ // If a snapshot exists, do a rebuild to apply the latest snapshot to the evacuated server.
+ // This is the default behavior unless the optional parameter is set to FALSE.
+ if (rebuildVm == null || !"false".equalsIgnoreCase(rebuildVm)) {
+ List<Image> snapshots = server.getSnapshots();
+ if (snapshots == null || snapshots.isEmpty()) {
+ logger.debug("No snapshots available - skipping rebuild after evacuate");
+ } else if (paImpl != null) {
+ logger.debug("Executing a rebuild after evacuate");
+ paImpl.rebuildServer(params, ctx);
+ // Check error code for rebuild errors. Evacuate had set it to 200 after
+ // a successful evacuate. Rebuild updates the error code.
+ evacuateServerMapNestedSecond(server, rqstCtx, ctx, hypervisor, hypervisorAfterEvacuate);
+ }
+ }
+
+ }
+ } catch (ResourceNotFoundException e) {
+ msg = EELFResourceManager.format(Msg.SERVER_NOT_FOUND, e, vmUrl);
+ logger.error(msg);
+ metricsLogger.error(msg);
+ doFailure(rqstCtx, HttpStatus.NOT_FOUND_404, msg);
+ } catch (RequestFailedException e) {
+ logger.error("Request failed", e);
+ doFailure(rqstCtx, e.getStatus(), e.getMessage());
+ } catch (IOException | ZoneException e1) {
+ msg = EELFResourceManager.format(Msg.SERVER_OPERATION_EXCEPTION, e1, e1.getClass().getSimpleName(),
+ Operation.EVACUATE_SERVICE.toString(), vmUrl, tenantName);
+ logger.error(msg, e1);
+ metricsLogger.error(msg, e1);
+ doFailure(rqstCtx, HttpStatus.INTERNAL_SERVER_ERROR_500, msg);
+ }
+ return server;
+ }
+
+ private void evacuateServerMapNestedSecond(Server server,RequestContext rc, SvcLogicContext ctx,
+ String hypervisor,String hypervisorAfterEvacuate) {
+
+ String msg;
+ String rebuildErrorCode = ctx.getAttribute(org.onap.appc.Constants.ATTRIBUTE_ERROR_CODE);
+
+ if (rebuildErrorCode != null) {
+ try {
+ int errorCode = Integer.parseInt(rebuildErrorCode);
+ if (errorCode != HttpStatus.OK_200.getStatusCode()) {
+ logger.debug("Rebuild after evacuate failed - error code=" + errorCode
+ + ", message=" + ctx.getAttribute(org.onap.appc.Constants.ATTRIBUTE_ERROR_MESSAGE));
+ msg = EELFResourceManager.format(Msg.EVACUATE_SERVER_REBUILD_FAILED,
+ server.getName(), hypervisor, hypervisorAfterEvacuate,
+ ctx.getAttribute(org.onap.appc.Constants.ATTRIBUTE_ERROR_MESSAGE));
+ logger.error(msg);
+ metricsLogger.error(msg);
+ ctx.setAttribute(EVACUATE_STATUS, "ERROR");
+ // update error message while keeping the error code the
+ // same as before
+ doFailure(rc, HttpStatus.getHttpStatus(errorCode), msg);
+ }
+ } catch (NumberFormatException e) {
+ // ignore
+ }
+ }
+ }
+
private void checkHostStatus(Server server, String targetHostId, Context context)
throws ZoneException, RequestFailedException {
if (isComputeNodeDown(context, targetHostId)) {
@@ -372,4 +395,4 @@ public class EvacuateServer extends ProviderServerOperation {
public void setProvideAdapterRef(ProviderAdapterImpl pai) {
paImpl = pai;
}
-} \ No newline at end of file
+}