cloudstack: add JDK11 support (apache#3601)

This adds support for JDK11 in CloudStack 4.14+:

- Fixes code to build against JDK11
- Bump to Debian 9 systemvmtemplate with openjdk-11
- Fix Travis to run smoketests against openjdk-11
- Use maven provided jdk11 compatible mysql-connector-java
- Remove old agent init.d scripts

Signed-off-by: Rohit Yadav <[email protected]>

.java-version

@@ -1 +1 @@
-1.8
+11.0

.travis.yml

@@ -14,13 +14,16 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 sudo: required
-dist: xenial
-group: edge
+dist: bionic
+group: stable
 
 language: java
+
 jdk:
-  - openjdk8
+  - openjdk11
+
 python:
   - "2.7"
 
@@ -46,6 +49,7 @@ env:
              smoke/test_create_list_domain_account_project
              smoke/test_create_network
              smoke/test_deploy_vgpu_enabled_vm
+             smoke/test_deploy_vm_extra_config_data
              smoke/test_deploy_vm_iso
              smoke/test_deploy_vm_root_resize
              smoke/test_deploy_vm_with_userdata
@@ -153,6 +157,7 @@ env:
              component/test_project_resources"
 
     - TESTS="component/test_project_usage
+             component/test_protocol_number_security_group
              component/test_resource_limits"
 
     - TESTS="component/test_regions_accounts

INSTALL.md

@@ -15,15 +15,8 @@ was tested against a CentOS 7 x86_64 setup.
 
 Install tools and dependencies used for development:
 
-    $ yum install git java-1.8.0-openjdk java-1.8.0-openjdk-devel \
-    mysql mysql-server mkisofs gcc python MySQL-python openssh-clients wget
-
-    # yum -y update
-    # yum -y install java-1.8.0-openjdk
-    # yum -y install java-1.8.0-openjdk-devel
-    # yum -y install mysql-server
-    # yum -y install git
-    # yum -y install genisoimage
+    # yum -y install git java-11-openjdk java-11-openjdk-devel \
+      mysql mysql-server mkisofs git gcc python MySQL-python openssh-clients wget
 
 Set up Maven (3.6.0):