plugin-storage-volume-linstor: Linstor SDS volume storage plugin

This commit adds a volume(primary) storage plugin for the Linstor SDS.
Currently it can create/delete/migrate volumes, snapshots should be possible,
but currently don't work for RAW volume types in cloudstack.

Author: rp-

api/src/main/java/com/cloud/storage/Storage.java

@@ -137,6 +137,7 @@ public static enum StoragePoolType {
         Gluster(true, false),
         PowerFlex(true, true), // Dell EMC PowerFlex/ScaleIO (formerly VxFlexOS)
         ManagedNFS(true, false),
+        Linstor(true, true),
         DatastoreCluster(true, true); // for VMware, to abstract pool of clusters
 
         private final boolean shared;

api/src/test/java/com/cloud/storage/StorageTest.java

@@ -48,6 +48,7 @@ public void isSharedStoragePool() {
         Assert.assertTrue(StoragePoolType.Gluster.isShared());
         Assert.assertTrue(StoragePoolType.ManagedNFS.isShared());
         Assert.assertTrue(StoragePoolType.DatastoreCluster.isShared());
+        Assert.assertTrue(StoragePoolType.Linstor.isShared());
     }
 
     @Test
@@ -71,5 +72,6 @@ public void supportsOverprovisioningStoragePool() {
         Assert.assertFalse(StoragePoolType.Gluster.supportsOverProvisioning());
         Assert.assertFalse(StoragePoolType.ManagedNFS.supportsOverProvisioning());
         Assert.assertTrue(StoragePoolType.DatastoreCluster.supportsOverProvisioning());
+        Assert.assertTrue(StoragePoolType.Linstor.supportsOverProvisioning());
     }
 }

client/pom.xml

@@ -92,6 +92,11 @@
             <artifactId>cloud-plugin-storage-volume-scaleio</artifactId>
             <version>${project.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.apache.cloudstack</groupId>
+            <artifactId>cloud-plugin-storage-volume-linstor</artifactId>
+            <version>${project.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.apache.cloudstack</groupId>
             <artifactId>cloud-server</artifactId>

engine/storage/integration-test/pom.xml

@@ -99,6 +99,12 @@
             <version>${project.version}</version>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>org.apache.cloudstack</groupId>
+            <artifactId>cloud-plugin-storage-volume-linstor</artifactId>
+            <version>${project.version}</version>
+            <scope>test</scope>
+        </dependency>
         <dependency>
             <groupId>org.apache.cloudstack</groupId>
             <artifactId>cloud-secondary-storage</artifactId>

plugins/hypervisors/kvm/pom.xml

@@ -62,6 +62,11 @@
             <artifactId>rados</artifactId>
             <version>${cs.rados-java.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.linbit.linstor.api</groupId>
+            <artifactId>java-linstor</artifactId>
+            <version>${cs.java-linstor.version}</version>
+        </dependency>
         <dependency>
             <groupId>net.java.dev.jna</groupId>
             <artifactId>jna</artifactId>