Add support csi projects sb

api/src/main/java/com/cloud/kubernetes/cluster/KubernetesCluster.java

@@ -166,4 +166,5 @@ enum State {
     Long getEtcdNodeCount();
     Long getCniConfigId();
     String getCniConfigDetails();
+    boolean isCsiEnabled();
 }

api/src/main/java/org/apache/cloudstack/api/ApiConstants.java

@@ -132,6 +132,7 @@ public class ApiConstants {
     public static final String CNI_CONFIG_ID = "cniconfigurationid";
     public static final String CNI_CONFIG_DETAILS = "cniconfigdetails";
     public static final String CNI_CONFIG_NAME = "cniconfigname";
+    public static final String CSI_ENABLED = "csienabled";
     public static final String COMPONENT = "component";
     public static final String CPU = "CPU";
     public static final String CPU_CORE_PER_SOCKET = "cpucorepersocket";
@@ -211,6 +212,7 @@ public class ApiConstants {
     public static final String DURATION = "duration";
     public static final String ELIGIBLE = "eligible";
     public static final String EMAIL = "email";
+    public static final String ENABLE_CSI = "enablecsi";
     public static final String END_ASN = "endasn";
     public static final String END_DATE = "enddate";
     public static final String END_IP = "endip";

engine/schema/src/main/resources/META-INF/db/schema-42010to42100.sql

@@ -757,3 +757,6 @@ SET `cs`.`domain_id` = (
 
 -- Re-apply VPC: update default network offering for vpc tier to conserve_mode=1 (#8309)
 UPDATE `cloud`.`network_offerings` SET conserve_mode = 1 WHERE name = 'DefaultIsolatedNetworkOfferingForVpcNetworks';
+
+-- Add csi_enabled column to kubernetes_cluster table - Move to 4.22
+CALL `cloud`.`IDEMPOTENT_ADD_COLUMN`('cloud.kubernetes_cluster', 'csi_enabled', 'TINYINT(1) unsigned NOT NULL DEFAULT 0 COMMENT "true if kubernetes cluster is using csi, false otherwise" ');

plugins/integrations/kubernetes-service/src/main/java/com/cloud/kubernetes/cluster/KubernetesClusterManagerImpl.java

@@ -96,7 +96,16 @@
 import org.apache.cloudstack.api.command.user.network.DeleteNetworkACLCmd;
 import org.apache.cloudstack.api.command.user.network.ListNetworkACLsCmd;
 import org.apache.cloudstack.api.command.user.network.ListNetworksCmd;
+import org.apache.cloudstack.api.command.user.snapshot.CreateSnapshotCmd;
+import org.apache.cloudstack.api.command.user.snapshot.DeleteSnapshotCmd;
+import org.apache.cloudstack.api.command.user.snapshot.ListSnapshotsCmd;
 import org.apache.cloudstack.api.command.user.vm.ListVMsCmd;
+import org.apache.cloudstack.api.command.user.volume.AttachVolumeCmd;
+import org.apache.cloudstack.api.command.user.volume.CreateVolumeCmd;
+import org.apache.cloudstack.api.command.user.volume.DeleteVolumeCmd;
+import org.apache.cloudstack.api.command.user.volume.DetachVolumeCmd;
+import org.apache.cloudstack.api.command.user.volume.ListVolumesCmd;
+import org.apache.cloudstack.api.command.user.volume.ResizeVolumeCmd;
 import org.apache.cloudstack.api.response.KubernetesClusterConfigResponse;
 import org.apache.cloudstack.api.response.KubernetesClusterResponse;
 import org.apache.cloudstack.api.response.KubernetesUserVmResponse;
@@ -252,7 +261,16 @@ public class KubernetesClusterManagerImpl extends ManagerBase implements Kuberne
     private static final List<Class<?>> PROJECT_KUBERNETES_ACCOUNT_ROLE_ALLOWED_APIS = Arrays.asList(
             QueryAsyncJobResultCmd.class,
             ListVMsCmd.class,
+            ListVolumesCmd.class,
+            CreateVolumeCmd.class,
+            DeleteVolumeCmd.class,
+            AttachVolumeCmd.class,
+            DetachVolumeCmd.class,
+            ResizeVolumeCmd.class,
             ListNetworksCmd.class,
+            CreateSnapshotCmd.class,
+            ListSnapshotsCmd.class,
+            DeleteSnapshotCmd.class,
             ListPublicIpAddressesCmd.class,
             AssociateIPAddrCmd.class,
             DisassociateIPAddrCmd.class,
@@ -873,6 +891,7 @@ public KubernetesClusterResponse createKubernetesClusterResponse(long kubernetes
         response.setMinSize(kubernetesCluster.getMinSize());
         response.setMaxSize(kubernetesCluster.getMaxSize());
         response.setClusterType(kubernetesCluster.getClusterType());
+        response.setCsiEnabled(kubernetesCluster.isCsiEnabled());
         response.setCreated(kubernetesCluster.getCreated());
 
         return response;
@@ -1598,6 +1617,7 @@ public KubernetesClusterVO doInTransaction(TransactionStatus status) {
                 if (zone.isSecurityGroupEnabled()) {
                     newCluster.setSecurityGroupId(finalSecurityGroup.getId());
                 }
+                newCluster.setCsiEnabled(cmd.getEnableCsi());
                 kubernetesClusterDao.persist(newCluster);
                 addKubernetesClusterDetails(newCluster, defaultNetwork, cmd);
                 return newCluster;

plugins/integrations/kubernetes-service/src/main/java/com/cloud/kubernetes/cluster/KubernetesClusterVO.java

@@ -145,6 +145,9 @@ public class KubernetesClusterVO implements KubernetesCluster {
     @Column(name = "cni_config_details", updatable = true, length = 4096)
     private String cniConfigDetails;
 
+    @Column(name = "csi_enabled")
+    private boolean csiEnabled;
+
     @Override
     public long getId() {
         return id;
@@ -389,6 +392,14 @@ public void setClusterType(ClusterType clusterType) {
         this.clusterType = clusterType;
     }
 
+    public boolean isCsiEnabled() {
+        return csiEnabled;
+    }
+
+    public void setCsiEnabled(boolean csiEnabled) {
+        this.csiEnabled = csiEnabled;
+    }
+
     public KubernetesClusterVO() {
         this.uuid = UUID.randomUUID().toString();
     }

plugins/integrations/kubernetes-service/src/main/java/com/cloud/kubernetes/cluster/actionworkers/KubernetesClusterActionWorker.java

@@ -232,13 +232,17 @@ public class KubernetesClusterActionWorker {
 
     protected final String deploySecretsScriptFilename = "deploy-cloudstack-secret";
     protected final String deployProviderScriptFilename = "deploy-provider";
+    protected final String deployCsiDriverScriptFilename = "deploy-csi-driver";
+    protected final String deletePvScriptFilename = "delete-pv-reclaimpolicy-delete";
     protected final String autoscaleScriptFilename = "autoscale-kube-cluster";
     protected final String validateNodeScript = "validate-cks-node";
     protected final String removeNodeFromClusterScript = "remove-node-from-cluster";
     protected final String scriptPath = "/opt/bin/";
     protected File deploySecretsScriptFile;
     protected File deployProviderScriptFile;
+    protected File deployCsiDriverScriptFile;
     protected File autoscaleScriptFile;
+    protected File deletePvScriptFile;
     protected KubernetesClusterManagerImpl manager;
     protected String[] keys;
 
@@ -715,12 +719,16 @@ protected File retrieveScriptFile(String filename) {
     protected void retrieveScriptFiles() {
         deploySecretsScriptFile = retrieveScriptFile(deploySecretsScriptFilename);
         deployProviderScriptFile = retrieveScriptFile(deployProviderScriptFilename);
+        deployCsiDriverScriptFile = retrieveScriptFile(deployCsiDriverScriptFilename);
+        deletePvScriptFile = retrieveScriptFile(deletePvScriptFilename);
         autoscaleScriptFile = retrieveScriptFile(autoscaleScriptFilename);
     }
 
     protected void copyScripts(String nodeAddress, final int sshPort) {
         copyScriptFile(nodeAddress, sshPort, deploySecretsScriptFile, deploySecretsScriptFilename);
         copyScriptFile(nodeAddress, sshPort, deployProviderScriptFile, deployProviderScriptFilename);
+        copyScriptFile(nodeAddress, sshPort, deployCsiDriverScriptFile, deployCsiDriverScriptFilename);
+        copyScriptFile(nodeAddress, sshPort, deletePvScriptFile, deletePvScriptFilename);
         copyScriptFile(nodeAddress, sshPort, autoscaleScriptFile, autoscaleScriptFilename);
     }
 
@@ -821,6 +829,43 @@ protected boolean deployProvider() {
         }
     }
 
+    protected boolean deployCsiDriver() {
+        File pkFile = getManagementServerSshPublicKeyFile();
+        Pair<String, Integer> publicIpSshPort = getKubernetesClusterServerIpSshPort(null);
+        publicIpAddress = publicIpSshPort.first();
+        sshPort = publicIpSshPort.second();
+
+        try {
+            String command = String.format("sudo %s/%s", scriptPath, deployCsiDriverScriptFilename);
+            Pair<Boolean, String> result = SshHelper.sshExecute(publicIpAddress, sshPort, getControlNodeLoginUser(),
+                    pkFile, null, command, 10000, 10000, 60000);
+
+            // Maybe the file isn't present. Try and copy it
+            if (!result.first()) {
+                logMessage(Level.INFO, "CSI files missing. Adding them now", null);
+                retrieveScriptFiles();
+                copyScripts(publicIpAddress, sshPort);
+
+                if (!createCloudStackSecret(keys)) {
+                    logTransitStateAndThrow(Level.ERROR, String.format("Failed to setup keys for Kubernetes cluster %s",
+                            kubernetesCluster.getName()), kubernetesCluster.getId(), KubernetesCluster.Event.OperationFailed);
+                }
+
+                // If at first you don't succeed ...
+                result = SshHelper.sshExecute(publicIpAddress, sshPort, getControlNodeLoginUser(),
+                        pkFile, null, command, 10000, 10000, 60000);
+                if (!result.first()) {
+                    throw new CloudRuntimeException(result.second());
+                }
+            }
+            return true;
+        } catch (Exception e) {
+            String msg = String.format("Failed to deploy kubernetes provider: %s : %s", kubernetesCluster.getName(), e.getMessage());
+            logAndThrow(Level.ERROR, msg);
+            return false;
+        }
+    }
+
     public void setKeys(String[] keys) {
         this.keys = keys;
     }

plugins/integrations/kubernetes-service/src/main/java/com/cloud/kubernetes/cluster/actionworkers/KubernetesClusterDestroyWorker.java

@@ -106,6 +106,9 @@ private boolean destroyClusterVMs() {
                         ApiCommandResourceType.VirtualMachine);
                 vmContext.setEventResourceId(vmID);
                 try {
+                    if (clusterVM.isControlNode() && kubernetesCluster.isCsiEnabled()) {
+                        deletePVsWithReclaimPolicyDelete();
+                    }
                     UserVm vm = userVmService.destroyVm(vmID, true);
                     if (!userVmManager.expunge(userVM)) {
                         logger.warn("Unable to expunge VM {}, destroying Kubernetes cluster will probably fail", vm);

plugins/integrations/kubernetes-service/src/main/java/com/cloud/kubernetes/cluster/actionworkers/KubernetesClusterResourceModifierActionWorker.java

@@ -944,4 +944,47 @@ protected boolean autoscaleCluster(boolean enable, Long minSize, Long maxSize) {
     protected List<DedicatedResourceVO> listDedicatedHostsInDomain(Long domainId) {
         return dedicatedResourceDao.listByDomainId(domainId);
     }
+
+    public boolean deletePVsWithReclaimPolicyDelete() {
+        File pkFile = getManagementServerSshPublicKeyFile();
+        Pair<String, Integer> publicIpSshPort = getKubernetesClusterServerIpSshPort(null);
+        publicIpAddress = publicIpSshPort.first();
+        sshPort = publicIpSshPort.second();
+        try {
+            String command = String.format("sudo %s/%s", scriptPath, deletePvScriptFilename);
+            logMessage(Level.INFO, "Starting PV deletion script for cluster: " + kubernetesCluster.getName(), null);
+            Pair<Boolean, String> result = SshHelper.sshExecute(publicIpAddress, sshPort, getControlNodeLoginUser(),
+                    pkFile, null, command, 10000, 10000, 600000); // 10 minute timeout
+            if (Boolean.FALSE.equals(result.first())) {
+                logMessage(Level.INFO, "PV delete script missing. Adding it now", null);
+                retrieveScriptFiles();
+                if (deletePvScriptFile != null) {
+                    copyScriptFile(publicIpAddress, sshPort, deletePvScriptFile, deletePvScriptFilename);
+                    logMessage(Level.INFO, "Executing PV deletion script (this may take several minutes)...", null);
+                    result = SshHelper.sshExecute(publicIpAddress, sshPort, getControlNodeLoginUser(),
+                            pkFile, null, command, 10000, 10000, 600000); // 10 minute timeout
+                    if (Boolean.FALSE.equals(result.first())) {
+                        logMessage(Level.ERROR, "PV deletion script failed: " + result.second(), null);
+                        throw new CloudRuntimeException(result.second());
+                    }
+                    logMessage(Level.INFO, "PV deletion script completed successfully", null);
+                } else {
+                    logMessage(Level.WARN, "PV delete script file not found in resources, skipping PV deletion", null);
+                    return false;
+                }
+            } else {
+                logMessage(Level.INFO, "PV deletion script completed successfully", null);
+            }
+
+            if (result.second() != null && !result.second().trim().isEmpty()) {
+                logMessage(Level.INFO, "PV deletion script output: " + result.second(), null);
+            }
+
+            return true;
+        } catch (Exception e) {
+            String msg = String.format("Failed to delete PVs with reclaimPolicy=Delete: %s : %s", kubernetesCluster.getName(), e.getMessage());
+            logMessage(Level.WARN, msg, e);
+            return false;
+        }
+    }
 }

plugins/integrations/kubernetes-service/src/main/java/com/cloud/kubernetes/cluster/actionworkers/KubernetesClusterStartWorker.java

@@ -143,7 +143,7 @@ private boolean isKubernetesVersionSupportsHA() {
 
     private Pair<String, String> getKubernetesControlNodeConfig(final String controlNodeIp, final String serverIp,
                                                                 final List<Network.IpAddresses> etcdIps, final String hostName, final boolean haSupported,
-                                                                final boolean ejectIso, final boolean externalCni) throws IOException {
+                                                                final boolean ejectIso, final boolean externalCni, final boolean setupCsi) throws IOException {
         String k8sControlNodeConfig = readK8sConfigFile("/conf/k8s-control-node.yml");
         final String apiServerCert = "{{ k8s_control_node.apiserver.crt }}";
         final String apiServerKey = "{{ k8s_control_node.apiserver.key }}";
@@ -161,6 +161,7 @@ private Pair<String, String> getKubernetesControlNodeConfig(final String control
         final String certSans = "{{ k8s_control.server_ips }}";
         final String k8sCertificate = "{{ k8s_control.certificate_key }}";
         final String externalCniPlugin = "{{ k8s.external.cni.plugin }}";
+        final String setupCsiDriver = "{{ k8s.setup.csi.driver }}";
 
         final List<String> addresses = new ArrayList<>();
         addresses.add(controlNodeIp);
@@ -212,6 +213,7 @@ private Pair<String, String> getKubernetesControlNodeConfig(final String control
         k8sControlNodeConfig = k8sControlNodeConfig.replace(certSans, String.format("- %s", serverIp));
         k8sControlNodeConfig = k8sControlNodeConfig.replace(k8sCertificate, KubernetesClusterUtil.generateClusterHACertificateKey(kubernetesCluster));
         k8sControlNodeConfig = k8sControlNodeConfig.replace(externalCniPlugin, String.valueOf(externalCni));
+        k8sControlNodeConfig = k8sControlNodeConfig.replace(setupCsiDriver, String.valueOf(setupCsi));
 
         k8sControlNodeConfig = updateKubeConfigWithRegistryDetails(k8sControlNodeConfig);
 
@@ -246,7 +248,7 @@ private Pair<UserVm,String> createKubernetesControlNode(final Network network, S
         Long userDataId = kubernetesCluster.getCniConfigId();
         Pair<String, String> k8sControlNodeConfigAndControlIp = new Pair<>(null, null);
         try {
-            k8sControlNodeConfigAndControlIp = getKubernetesControlNodeConfig(controlNodeIp, serverIp, etcdIps, hostName, haSupported, Hypervisor.HypervisorType.VMware.equals(clusterTemplate.getHypervisorType()), Objects.nonNull(userDataId));
+            k8sControlNodeConfigAndControlIp = getKubernetesControlNodeConfig(controlNodeIp, serverIp, etcdIps, hostName, haSupported, Hypervisor.HypervisorType.VMware.equals(clusterTemplate.getHypervisorType()), Objects.nonNull(userDataId), kubernetesCluster.isCsiEnabled());
         } catch (IOException e) {
             logAndThrow(Level.ERROR, "Failed to read Kubernetes control node configuration file", e);
         }
@@ -858,6 +860,9 @@ public boolean startKubernetesClusterOnCreate(Long domainId, Long accountId, Lon
         }
         taintControlNodes();
         deployProvider();
+        if (kubernetesCluster.isCsiEnabled()) {
+            deployCsiDriver();
+        }
         updateLoginUserDetails(clusterVMs.stream().map(InternalIdentity::getId).collect(Collectors.toList()));
         stateTransitTo(kubernetesCluster.getId(), KubernetesCluster.Event.OperationSucceeded);
         return true;

plugins/integrations/kubernetes-service/src/main/java/org/apache/cloudstack/api/command/user/kubernetes/cluster/CreateKubernetesClusterCmd.java

@@ -207,6 +207,9 @@ public class CreateKubernetesClusterCmd extends BaseAsyncCreateCmd {
             since = "4.21.0")
     private Map cniConfigDetails;
 
+    @Parameter(name = ApiConstants.ENABLE_CSI, type = CommandType.BOOLEAN, description = "if true, setups up CloudStack CSI driver", since = "4.21.0")
+    private Boolean enableCsi;
+
     @Parameter(name=ApiConstants.AS_NUMBER, type=CommandType.LONG, description="the AS Number of the network")
     private Long asNumber;
 
@@ -371,6 +374,10 @@ public Long getCniConfigId() {
         return cniConfigId;
     }
 
+    public boolean getEnableCsi() {
+        return Objects.nonNull(enableCsi) ? enableCsi : Boolean.FALSE;
+    }
+
     /////////////////////////////////////////////////////
     /////////////// API Implementation///////////////////
     /////////////////////////////////////////////////////

plugins/integrations/kubernetes-service/src/main/java/org/apache/cloudstack/api/response/KubernetesClusterResponse.java

@@ -204,6 +204,10 @@ public class KubernetesClusterResponse extends BaseResponseWithAnnotations imple
     @Param(description = "Maximum size of the cluster")
     private Long maxSize;
 
+    @SerializedName(ApiConstants.CSI_ENABLED)
+    @Param(description = "Indicates if the CloudStack CSI driver has been setup in the cluster")
+    private Boolean isCsiEnabled;
+
     @SerializedName(ApiConstants.CLUSTER_TYPE)
     @Param(description = "the type of the cluster")
     private KubernetesCluster.ClusterType clusterType;
@@ -515,4 +519,8 @@ public void setCniConfigId(String cniConfigId) {
     public void setCniConfigName(String cniConfigName) {
         this.cniConfigName = cniConfigName;
     }
+
+    public void setCsiEnabled(Boolean csiEnabled) {
+        isCsiEnabled = csiEnabled;
+    }
 }

plugins/integrations/kubernetes-service/src/main/resources/conf/k8s-control-node.yml

@@ -179,6 +179,11 @@ write_files:
           mkdir -p /opt/provider
           cp "${BINARIES_DIR}/provider.yaml" /opt/provider/provider.yaml
         fi
+        if [ -e "${BINARIES_DIR}/snapshot-crds.yaml" ]; then
+          mkdir -p /opt/csi
+          cp "${BINARIES_DIR}/snapshot-crds.yaml" /opt/csi/snapshot-crds.yaml
+          cp "${BINARIES_DIR}/manifest.yaml" /opt/csi/manifest.yaml
+        fi
 
         PAUSE_IMAGE=`ctr -n k8s.io images ls -q | grep "pause" | sort | tail -n 1`
         echo $PAUSE_IMAGE