SQL: Adapt to compile and runtime Java home distinction

Relates elastic/x-pack-elasticsearch#3477

Original commit: elastic/x-pack-elasticsearch@5791617988

qa/sql/build.gradle

@@ -128,7 +128,7 @@ subprojects {
       Project cli = project(':x-pack-elasticsearch:sql:cli')
       dependsOn project.configurations.cliFixture
       dependsOn cli.jar
-      executable = new File(project.javaHome, 'bin/java')
+      executable = new File(project.runtimeJavaHome, 'bin/java')
       env 'CLASSPATH', "${ -> project.configurations.cliFixture.asPath }"
       args 'org.elasticsearch.xpack.sql.cli.fixture.CliFixture',
           baseDir, "${ -> cli.jar.outputs.files.singleFile}"

qa/sql/security/ssl/build.gradle

@@ -32,7 +32,7 @@ task createNodeKeyStore(type: LoggedExec) {
       delete nodeKeystore
     }
   }
-  executable = new File(project.javaHome, 'bin/keytool')
+  executable = new File(project.runtimeJavaHome, 'bin/keytool')
   standardInput = new ByteArrayInputStream('FirstName LastName\nUnit\nOrganization\nCity\nState\nNL\nyes\n\n'.getBytes('UTF-8'))
   args '-genkey',
           '-alias', 'test-node',
@@ -57,7 +57,7 @@ task createClientKeyStore(type: LoggedExec) {
       delete clientKeyStore
     }
   }
-  executable = new File(project.javaHome, 'bin/keytool')
+  executable = new File(project.runtimeJavaHome, 'bin/keytool')
   standardInput = new ByteArrayInputStream('FirstName LastName\nUnit\nOrganization\nCity\nState\nNL\nyes\n\n'.getBytes('UTF-8'))
   args '-genkey',
           '-alias', 'test-client',
@@ -82,7 +82,7 @@ task exportNodeCertificate(type: LoggedExec) {
       delete nodeCertificate
     }
   }
-  executable = new File(project.javaHome, 'bin/keytool')
+  executable = new File(project.runtimeJavaHome, 'bin/keytool')
   args '-export',
           '-alias', 'test-node',
           '-keystore', nodeKeystore,
@@ -93,7 +93,7 @@ task exportNodeCertificate(type: LoggedExec) {
 // Import the node certificate in the client's keystore
 task importNodeCertificateInClientKeyStore(type: LoggedExec) {
   dependsOn exportNodeCertificate
-  executable = new File(project.javaHome, 'bin/keytool')
+  executable = new File(project.runtimeJavaHome, 'bin/keytool')
   args '-import',
           '-alias', 'test-node',
           '-keystore', clientKeyStore,
@@ -113,7 +113,7 @@ task exportClientCertificate(type: LoggedExec) {
       delete clientCertificate
     }
   }
-  executable = new File(project.javaHome, 'bin/keytool')
+  executable = new File(project.runtimeJavaHome, 'bin/keytool')
   args '-export',
           '-alias', 'test-client',
           '-keystore', clientKeyStore,
@@ -124,7 +124,7 @@ task exportClientCertificate(type: LoggedExec) {
 // Import the client certificate in the node's keystore
 task importClientCertificateInNodeKeyStore(type: LoggedExec) {
   dependsOn exportClientCertificate
-  executable = new File(project.javaHome, 'bin/keytool')
+  executable = new File(project.runtimeJavaHome, 'bin/keytool')
   args '-import',
           '-alias', 'test-client',
           '-keystore', nodeKeystore,

sql/cli/build.gradle

@@ -73,7 +73,7 @@ task runcli {
   description = 'Run the CLI and connect to elasticsearch running on 9200'
   dependsOn 'assemble'
   doLast {
-    List command = [new File(project.javaHome, 'bin/java').absolutePath]
+    List command = [new File(project.runtimeJavaHome, 'bin/java').absolutePath]
     if ('true'.equals(System.getProperty('debug', 'false'))) {
       command += '-agentlib:jdwp=transport=dt_socket,server=y,suspend=y,address=8000'
     }