xenserver: Add support for XS 7.3, 7.4 and XCP-ng 7.4

engine/schema/resources/META-INF/db/schema-41100to41110.sql

@@ -78,4 +78,16 @@ UPDATE `cloud`.`guest_os_hypervisor` SET `guest_os_name`='debian5_64Guest' WHERE
 UPDATE `cloud`.`guest_os_hypervisor` SET `guest_os_name`='debian5_64Guest' WHERE `hypervisor_version`='5.1' AND hypervisor_type='VMware' AND guest_os_id='15';
 UPDATE `cloud`.`guest_os_hypervisor` SET `guest_os_name`='debian5_64Guest' WHERE `hypervisor_version`='5.5' AND hypervisor_type='VMware' AND guest_os_id='15';
 UPDATE `cloud`.`guest_os_hypervisor` SET `guest_os_name`='debian5_64Guest' WHERE `hypervisor_version`='6.0' AND hypervisor_type='VMware' AND guest_os_id='15';
-UPDATE `cloud`.`guest_os_hypervisor` SET `guest_os_name`='debian5_64Guest' WHERE `hypervisor_version`='6.5' AND hypervisor_type='VMware' AND guest_os_id='15';
+UPDATE `cloud`.`guest_os_hypervisor` SET `guest_os_name`='debian5_64Guest' WHERE `hypervisor_version`='6.5' AND hypervisor_type='VMware' AND guest_os_id='15';
+
+-- XenServer 7.3
+INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(uuid, hypervisor_type, hypervisor_version, max_guests_limit, max_data_volumes_limit, storage_motion_supported) values (UUID(), 'XenServer', '7.3.0', 500, 13, 1);
+INSERT IGNORE INTO `cloud`.`guest_os_hypervisor` (uuid,hypervisor_type, hypervisor_version, guest_os_name, guest_os_id, created, is_user_defined) SELECT UUID(),'Xenserver', '7.3.0', guest_os_name, guest_os_id, utc_timestamp(), 0  FROM `cloud`.`guest_os_hypervisor` WHERE hypervisor_type='Xenserver' AND hypervisor_version='7.2.0';
+
+-- XenServer 7.4
+INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(uuid, hypervisor_type, hypervisor_version, max_guests_limit, max_data_volumes_limit, storage_motion_supported) values (UUID(), 'XenServer', '7.4.0', 500, 13, 1);
+INSERT IGNORE INTO `cloud`.`guest_os_hypervisor` (uuid,hypervisor_type, hypervisor_version, guest_os_name, guest_os_id, created, is_user_defined) SELECT UUID(),'Xenserver', '7.4.0', guest_os_name, guest_os_id, utc_timestamp(), 0  FROM `cloud`.`guest_os_hypervisor` WHERE hypervisor_type='Xenserver' AND hypervisor_version='7.3.0';
+
+-- XCP-NG 7.4
+INSERT IGNORE INTO `cloud`.`hypervisor_capabilities`(uuid, hypervisor_type, hypervisor_version, max_guests_limit, max_data_volumes_limit, storage_motion_supported) values (UUID(), 'XenServer', 'XCP-ng 7.4.0', 500, 13, 1);
+INSERT IGNORE INTO `cloud`.`guest_os_hypervisor` (uuid,hypervisor_type, hypervisor_version, guest_os_name, guest_os_id, created, is_user_defined) SELECT UUID(),'Xenserver', 'XCP-ng 7.4.0', guest_os_name, guest_os_id, utc_timestamp(), 0  FROM `cloud`.`guest_os_hypervisor` WHERE hypervisor_type='Xenserver' AND hypervisor_version='7.4.0';

plugins/hypervisors/xenserver/src/com/cloud/hypervisor/xenserver/discoverer/XcpServerDiscoverer.java

@@ -422,7 +422,7 @@ else if (prodBrand.equals("XenServer") && prodVersion.equals("6.2.0")) {
             }
         } else if (prodBrand.equals("XCP_Kronos")) {
             return new XcpOssResource();
-        } else if (prodBrand.equals("XenServer")) {
+        } else if (prodBrand.equals("XenServer") || prodBrand.equals("XCP-ng")) {
             final String[] items = prodVersion.split("\\.");
             if ((Integer.parseInt(items[0]) > 6) ||
                     (Integer.parseInt(items[0]) == 6 && Integer.parseInt(items[1]) >= 4)) {

plugins/hypervisors/xenserver/src/com/cloud/hypervisor/xenserver/resource/CitrixResourceBase.java

@@ -1055,9 +1055,13 @@ protected SR createNfsSRbyURI(final Connection conn, final URI uri, final boolea
     public VBD createPatchVbd(final Connection conn, final String vmName, final VM vm) throws XmlRpcException, XenAPIException {
 
         if (_host.getSystemvmisouuid() == null) {
-            final Set<SR> srs = SR.getByNameLabel(conn, "XenServer Tools");
+            Set<SR> srs = SR.getByNameLabel(conn, "XenServer Tools");
             if (srs.size() != 1) {
-                throw new CloudRuntimeException("There are " + srs.size() + " SRs with name XenServer Tools");
+                s_logger.debug("Failed to find SR by name 'XenServer Tools', will try to find 'XCP-ng Tools' SR");
+                srs = SR.getByNameLabel(conn, "XCP-ng Tools");
+                if (srs.size() != 1) {
+                    throw new CloudRuntimeException("There are " + srs.size() + " SRs with name XenServer Tools");
+                }
             }
             final SR sr = srs.iterator().next();
             sr.scan(conn);
@@ -2645,7 +2649,7 @@ private String actualIsoTemplate(final Connection conn) throws BadServerResponse
         final String[] items = xenVersion.split("\\.");
 
         // guest-tools.iso for XenServer version 7.0+
-        if (xenBrand.equals("XenServer") && Integer.parseInt(items[0]) >= 7) {
+        if ((xenBrand.equals("XenServer") || xenBrand.equals("XCP-ng")) && Integer.parseInt(items[0]) >= 7) {
             return "guest-tools.iso";
         }
 

plugins/hypervisors/xenserver/src/com/cloud/hypervisor/xenserver/resource/XenServerStorageProcessor.java

@@ -79,6 +79,7 @@
 import com.cloud.exception.InternalErrorException;
 import com.cloud.hypervisor.Hypervisor.HypervisorType;
 import com.cloud.hypervisor.xenserver.resource.CitrixResourceBase.SRType;
+import com.cloud.hypervisor.xenserver.resource.wrapper.xenbase.XenServerUtilitiesHelper;
 import com.cloud.storage.DataStoreRole;
 import com.cloud.storage.Storage;
 import com.cloud.storage.Storage.ImageFormat;
@@ -410,7 +411,7 @@ public Answer dettachIso(final DettachCommand cmd) {
                 }
             }
 
-            if (!sr.getNameLabel(conn).startsWith("XenServer Tools")) {
+            if (!XenServerUtilitiesHelper.isXenServerToolsSR(sr.getNameLabel(conn))) {
                 hypervisorResource.removeSR(conn, sr);
             }
 

plugins/hypervisors/xenserver/src/com/cloud/hypervisor/xenserver/resource/wrapper/xenbase/CitrixAttachIsoCommandWrapper.java

@@ -119,7 +119,7 @@ public Answer execute(final AttachIsoCommand command, final CitrixResourceBase c
                     }
                 }
 
-                if (!sr.getNameLabel(conn).startsWith("XenServer Tools")) {
+                if (!XenServerUtilitiesHelper.isXenServerToolsSR(sr.getNameLabel(conn))) {
                     citrixResourceBase.removeSR(conn, sr);
                 }
 

plugins/hypervisors/xenserver/src/com/cloud/hypervisor/xenserver/resource/wrapper/xenbase/XenServerUtilitiesHelper.java

@@ -20,6 +20,7 @@
 
 import com.cloud.utils.Pair;
 import com.cloud.utils.ssh.SshHelper;
+import com.google.common.base.Strings;
 
 
 /**
@@ -42,4 +43,8 @@ public String buildCommandLine(final String scriptPath, final String script, fin
 
         return cmdLine.toString();
     }
+
+    public static boolean isXenServerToolsSR(final String label) {
+        return !Strings.isNullOrEmpty(label) && (label.startsWith("XenServer Tools") || label.startsWith("XCP-ng Tools"));
+    }
 }

systemvm/debian/etc/systemd/system/cloud-postinit.service

@@ -1,7 +1,7 @@
 [Unit]
 Description=CloudStack post-patching init script
 After=cloud-early-config.service network.target local-fs.target
-Before=ssh.service apache2.service
+Before=ssh.service
 Requires=network.service
 
 [Install]

systemvm/debian/opt/cloud/bin/cs/CsApp.py

@@ -51,7 +51,7 @@ def setup(self):
         file.search("ServerName.*", "\tServerName %s.%s" % (self.config.cl.get_type(), self.config.get_domain()))
         if file.is_changed():
             file.commit()
-            CsHelper.service("apache2", "restart")
+            CsHelper.execute2("systemctl restart apache2", False)
 
         self.fw.append([
             "", "front",

systemvm/debian/opt/cloud/bin/cs/CsHelper.py

@@ -211,11 +211,12 @@ def save_iptables(command, iptables_file):
     fIptables.close()
 
 
-def execute2(command):
+def execute2(command, wait=True):
     """ Execute command """
     logging.debug("Executing: %s" % command)
     p = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True)
-    p.wait()
+    if wait:
+        p.wait()
     return p