CSTACKEX-7: ONTAP Primary storage pool (#9)

* CSTACKEX-7: ONTAP Primary storage pool

---------

Co-authored-by: Locharla, Sandeep <Sandeep.Locharla@netapp.com>

Author: 2 people

plugins/storage/volume/ontap/src/main/java/org/apache/cloudstack/storage/feign/model/response/OntapResponse.java

@@ -61,4 +61,4 @@ public void setRecords(List<T> records) {
     this.records = records;
     this.numRecords = (records != null) ? records.size() : 0;
   }
-}
+}

plugins/storage/volume/ontap/src/main/java/org/apache/cloudstack/storage/service/SANStrategy.java

@@ -26,4 +26,8 @@ public SANStrategy(OntapStorage ontapStorage) {
         super(ontapStorage);
     }
 
+    public abstract String createLUN(String svmName, String volumeName, String lunName, long sizeBytes, String osType);
+    public abstract String createIgroup(String svmName, String igroupName, String[] initiators);
+    public abstract String mapLUNToIgroup(String lunName, String igroupName);
+    public abstract String enableISCSI(String svmUuid);
 }

plugins/storage/volume/ontap/src/main/java/org/apache/cloudstack/storage/utils/Constants.java

@@ -0,0 +1,51 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+package org.apache.cloudstack.storage.utils;
+
+public class Constants {
+    public enum ProtocolType {
+        NFS,
+        ISCSI
+    }
+
+    public static final String NFS = "nfs";
+    public static final String ISCSI = "iscsi";
+    public static final String PROTOCOL = "protocol";
+    public static final String SVM_NAME = "svmName";
+    public static final String USERNAME = "username";
+    public static final String PASSWORD = "password";
+    public static final String MANAGEMENT_LIF = "managementLIF";
+    public static final String IS_DISAGGREGATED = "isDisaggregated";
+    public static final String RUNNING = "running";
+
+    public static final String JOB_RUNNING = "running";
+    public static final String JOB_QUEUE = "queued";
+    public static final String JOB_PAUSED = "paused";
+    public static final String JOB_FAILURE = "failure";
+    public static final String JOB_SUCCESS = "success";
+
+    public static final int JOB_MAX_RETRIES = 100;
+    public static final int CREATE_VOLUME_CHECK_SLEEP_TIME = 2000;
+
+    public static final String HTTPS = "https://";
+    public static final String GET_SVMs = "/api/svm/svms";
+    public static final String CREATE_VOLUME = "/api/storage/volumes";
+    public static final String GET_JOB_BY_UUID = "/api/cluster/jobs";
+}

plugins/storage/volume/ontap/src/main/java/org/apache/cloudstack/storage/utils/Utility.java

@@ -0,0 +1,52 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you 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.
+ */
+
+package org.apache.cloudstack.storage.utils;
+
+import com.cloud.utils.StringUtils;
+import org.apache.cloudstack.storage.feign.model.OntapStorage;
+import org.springframework.stereotype.Component;
+import org.springframework.util.Base64Utils;
+
+import javax.inject.Inject;
+import java.net.URI;
+
+@Component
+public class Utility {
+    @Inject
+    OntapStorage ontapStorage;
+
+    private static final String BASIC = "Basic";
+    private static final String AUTH_HEADER_COLON = ":";
+    /**
+     * Method generates authentication headers using storage backend credentials passed as normal string
+     * @param username  -->> username of the storage backend
+     * @param password  -->> normal decoded password of the storage backend
+     * @return
+     */
+    public String generateAuthHeader(String username, String password) {
+        byte[] encodedBytes = Base64Utils.encode((username + AUTH_HEADER_COLON + password).getBytes());
+        return BASIC + StringUtils.SPACE + new String(encodedBytes);
+    }
+
+    public URI generateURI(String path) {
+        String uriString = Constants.HTTPS + ontapStorage.getManagementLIF() + path;
+        return URI.create(uriString);
+    }
+}