RFC: Proposal to replace fixtures with docker-compose

x-pack/qa/third-party/active-directory/build.gradle

@@ -7,6 +7,7 @@ apply plugin: 'elasticsearch.standalone-test'
 dependencies {
   testCompile project(xpackModule('security'))
   testCompile project(path: xpackModule('security'), configuration: 'testArtifacts')
+  testRuntime project(":x-pack:test:smb-fixture")
 }
 
 // add test resources from security, so tests can use example certs
@@ -34,13 +35,13 @@ test {
 thirdPartyAudit.enabled = false
 
 task smbFixture {
-  dependsOn "vagrantCheckVersion", "virtualboxCheckVersion", smbFixtureProject.up
+  dependsOn "vagrantCheckVersion", "virtualboxCheckVersion" //smbFixtureProject.up
 }
 
 if (project.rootProject.vagrantSupported) {
   if (project.hasProperty('useExternalAD') == false) {
     test.dependsOn smbFixture
-    test.finalizedBy smbFixtureProject.halt
+    test.finalizedBy smbFixtureProject.composeDown
   }
 } else {
   test.enabled = false

x-pack/test/smb-fixture/Dockerfile

@@ -0,0 +1,11 @@
+FROM ubuntu:16.04
+ADD . /fixture
+RUN chmod +x /fixture/src/main/resources/provision/installsmb.sh
+
+EXPOSE 389
+EXPOSE 636
+EXPOSE 3268
+EXPOSE 3269
+
+CMD /fixture/src/main/resources/provision/installsmb.sh
+

x-pack/test/smb-fixture/build.gradle

@@ -1,40 +1,34 @@
 apply plugin: 'elasticsearch.build'
 
-Map<String, String> vagrantEnvVars = [
-        'VAGRANT_CWD'           : "${project.projectDir.absolutePath}",
-        'VAGRANT_VAGRANTFILE'   : 'Vagrantfile',
-        'VAGRANT_PROJECT_DIR'   : "${project.projectDir.absolutePath}"
-]
-
-String box = "test.ad.elastic.local"
-
-task update(type: org.elasticsearch.gradle.vagrant.VagrantCommandTask) {
-    command 'box'
-    subcommand 'update'
-    boxName box
-    environmentVars vagrantEnvVars
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath "com.avast.gradle:docker-compose-gradle-plugin:0.4.5"
+    }
 }
 
-task up(type: org.elasticsearch.gradle.vagrant.VagrantCommandTask) {
-    command 'up'
-    args '--provision', '--provider', 'virtualbox'
-    boxName box
-    environmentVars vagrantEnvVars
-    dependsOn update
+apply plugin: "base"
+apply plugin: 'docker-compose'
+
+dockerCompose {
+    useComposeFiles = ['docker-compose.yml']
+    removeContainers = true // no persistent data!
+    // MacOS does not allow writing to /usr/bin, but Linux installs it there on some distributions
+    executable = file('/usr/local/bin/docker-compose').exists() ? '/usr/local/bin/docker-compose' : '/usr/bin/docker-compose'
 }
 
-task halt(type: org.elasticsearch.gradle.vagrant.VagrantCommandTask) {
-    command 'halt'
-    boxName box
-    environmentVars vagrantEnvVars
+/**
+ * Allows for other subprojects to depend on the project level and not care about the details
+ * of composeUp
+ */
+jar {
+    dependsOn 'composeUp'
 }
 
-task destroy(type: org.elasticsearch.gradle.vagrant.VagrantCommandTask) {
-    command 'destroy'
-    args '-f'
-    boxName box
-    environmentVars vagrantEnvVars
-    dependsOn halt
+clean {
+    dependsOn 'composeDown'
 }
 
 thirdPartyAudit.enabled = false

x-pack/test/smb-fixture/docker-compose.yml

@@ -0,0 +1,11 @@
+version: '3'
+services:
+  fixture:
+    build: 
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "61389:389"  
+      - "61636:636"  
+      - "63268:3268"
+      - "63269:3269"  

x-pack/test/smb-fixture/src/main/resources/provision/installsmb.sh

@@ -13,7 +13,7 @@ if [ -f $MARKER_FILE ]; then
   exit 0;
 fi
 
-VDIR=/vagrant
+VDIR=/fixture
 RESOURCES=$VDIR/src/main/resources
 CERTS_DIR=$RESOURCES/certs
 SSL_DIR=/var/lib/samba/private/tls
@@ -29,6 +29,7 @@ mkdir -p $SSL_DIR
 cp $CERTS_DIR/*.pem $SSL_DIR
 chmod 600 $SSL_DIR/key.pem
 
+mkdir -p /etc/ssl/certs/
 cat $SSL_DIR/ca.pem >> /etc/ssl/certs/ca-certificates.crt
 
 mv /etc/samba/smb.conf /etc/samba/smb.conf.orig
@@ -93,3 +94,6 @@ EOL
 ldapmodify -D [email protected] -w Passw0rd -H ldaps://127.0.0.1:636 -f /tmp/entrymods -v
 
 touch $MARKER_FILE
+
+# keep the container alive
+while true ; do sleep 3600 ; done