Packer for AWS AMI 🎉

Author: dragarcia

README.md

@@ -2,7 +2,9 @@
 
 Unmodified Postgres with some opinionated defaults and plugins.
 
-Packer & Ansible template that sets up a Digital Ocean snapshot of a PostgreSQL server with pre-installed and enabled goodies.
+Packer & Ansible templates that sets up a PostgreSQL server with pre-installed and enabled goodies in either of the following providers:
+- AWS (AMIs)
+- Digital Ocean (Snapshots)
 
 ## Supported Images
 - Ubuntu 18.04 Bionic (LTS)
@@ -26,25 +28,45 @@ Packer & Ansible template that sets up a Digital Ocean snapshot of a PostgreSQL
 
 ## Walkthrough
 
-1. Install the Ansible role `ANXS.postgresql`.
+### Install the Ansible role `ANXS.postgresql`.
 ```
 $ ansible-galaxy install ANXS.postgresql -r tasks/install_roles.yml --force
 ```
 
-2. `DO_TOKEN`, `SNAPSHOT_NAME` and `REGION` all need to be defined. A list of valid Digital Ocean regions can be found [here](https://www.digitalocean.com/docs/platform/availability-matrix/).
+### For **Digital Ocean**
+- `DO_TOKEN`, `SNAPSHOT_NAME` and `REGION` all need to be defined. A list of valid Digital Ocean regions can be found [here](https://www.digitalocean.com/docs/platform/availability-matrix/).
 ```
 $ export DO_TOKEN=your_digital_ocean_token
 $ export SNAPSHOT_NAME=your_snapshot_name
 $ export REGION=your_chosen_region
 ```
 
-3. Create the Digital Ocean snapshot
+- Create the Digital Ocean snapshot
 ```
 $ packer build \
   -var "do_token=$DO_TOKEN" \
   -var "name=$SNAPSHOT_NAME" \
   -var "region=$REGION" \
-  packer.json
+  digitalOcean.json
+```
+
+### For **AWS**
+- `AWS_ACCESS_KEY`, `AWS_SECRET_KEY`, `SNAPSHOT_NAME` and `REGION` all need to be defined. A list of valid AWS regions can be found [here](https://docs.aws.amazon.com/general/latest/gr/ec2-service.html).
+```
+$ export AWS_ACCESS_KEY=your_aws_access_key
+$ export AWS_SECRET_KEY=your_aws_secret_key
+$ export SNAPSHOT_NAME=your_snapshot_name
+$ export REGION=your_chosen_region
+```
+
+- Create the AWS AMI
+```
+$ packer build \
+  -var "aws_access_key=$AWS_ACCESS_KEY" \
+  -var "aws_secret_key=$AWS_SECRET_KEY" \
+  -var "name=$SNAPSHOT_NAME" \
+  -var "region=$REGION" \
+  amazon.json
 ```
 
 Once this is complete, you now have a snapshot available to use for any of your droplets.

amazon.json

@@ -0,0 +1,44 @@
+{
+  "variables": {
+    "aws_access_key": "",
+    "aws_secret_key": "",
+    "region": "",
+    "name": ""
+  },
+  "builders": [{
+    "type": "amazon-ebs",
+    "access_key": "{{user `aws_access_key`}}",
+    "secret_key": "{{user `aws_secret_key`}}",
+    "region": "{{user `region`}}",
+    "source_ami": "ami-0f7719e8b7ba25c61",
+    "instance_type": "t2.micro",
+    "ssh_username": "ubuntu",
+    "ami_name": "{{user `name`}}",
+    "launch_block_device_mappings": [{
+      "device_name": "/dev/sda1",
+      "encrypted": true,
+      "kms_key_id": "44e7e739-21f1-4678-829e-d1ac63d121b4",
+      "iops": 400,
+      "volume_type": "io1",
+      "volume_size": 8,
+      "delete_on_termination": true
+
+    }]
+  }],
+  "provisioners": [
+    {
+      "type": "ansible",
+      "playbook_file": "ansible/playbook.yml"
+    },
+    {
+      "execute_command": "echo 'packer' | sudo -S sh -c '{{ .Vars }} {{ .Path }}'",
+      "type": "shell",
+      "scripts": [
+        "scripts/01-test",
+        "scripts/90-cleanup.sh",
+        "scripts/91-log_cleanup.sh",
+        "scripts/99-img_check.sh"
+      ]
+    }
+  ]
+}

ansible/tasks/setup-system.yml

@@ -4,6 +4,11 @@
   apt: update_cache=yes upgrade=yes
   # SEE http://archive.vn/DKJjs#parameter-upgrade
 
+- name: add universe repository for bionic
+  apt_repository: 
+    repo: deb http://archive.ubuntu.com/ubuntu bionic universe
+    state: present
+
 - name: Install essentials
   apt:
     pkg: