example packer

packer.json

@@ -0,0 +1,58 @@
+{
+  "variables": {
+    "base_container"  : "{{ env `BASE_CONTAINER` }}",
+    "docker_registry" : "{{ env `DOCKER_REGISTRY` }}",
+    "container_name"  : "{{ env `CONTAINER_NAME` }}",
+    "build_number"    : "{{ env `BUILD_NUMBER` }}"
+ },
+  "builders": [
+    {
+      "type"        : "docker",
+      "image"       : "{{user `base_container`}}",
+      "commit"      : true,
+      "changes"     : [
+	"WORKDIR /example",
+	"EXPOSE 8080",
+	"ENTRYPOINT /usr/bin/java -jar -Dexample.docker /example/target/example.one-jar.jar"
+      ]
+    }
+  ],
+  "provisioners": [
+    {
+      "type"   : "shell",
+      "inline" : [
+        "apt-get -y update",
+        "apt-get install -y python-pip python-dev libssl-dev libffi-dev",
+        "pip install ansible"
+      ]
+    },
+    {
+      "type"           : "ansible-local",
+      "playbook_file"  : "./ansible/docker-base.yml"
+    },
+    {
+      "type"        : "file",
+      "source"      : "./",
+      "destination" : "/example"
+    },
+    {
+      "type"   : "shell",
+      "inline" : [
+	"cd /example",
+	"mvn dependency:sources",
+	"mvn dependency:resolve -Dclassifier=javadoc",
+	"mvn compile",
+	"mvn package"
+      ]
+    }
+  ],
+  "post-processors": [
+    [
+      {
+        "type" : "docker-tag",
+	"repository" : "{{user `docker_registry`}}/{{user `container_name` }}",
+        "tag" : "{{user `build_number`}}"
+      }
+    ]
+  ]
+}