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docs | Atlas Post-Processor | The Atlas post-processor for Packer receives an artifact from a Packer build and uploads it to Atlas. Atlas hosts and serves artifacts, allowing you to version and distribute them in a simple way. |
Atlas Post-Processor
Type: atlas
The Atlas post-processor for Packer receives an artifact from a Packer build and uploads it to Atlas. Atlas hosts and serves artifacts, allowing you to version and distribute them in a simple way.
Workflow
To take full advantage of Packer and Atlas, it's important to understand the workflow for creating artifacts with Packer and storing them in Atlas using this post-processor. The goal of the Atlas post-processor is to streamline the distribution of public or private artifacts by hosting them in a central location in Atlas.
Here is an example workflow:
- Packer builds an AMI with the Amazon AMI builder
- The
atlas
post-processor takes the resulting AMI and uploads it to Atlas. Theatlas
post-processor is configured with the name of the AMI, for examplehashicorp/foobar
, to create the artifact in Atlas or update the version if the artifact already exists - The new version is ready and available to be used in deployments with a tool like Terraform
Configuration
The configuration allows you to specify and access the artifact in Atlas.
Required:
-
token
(string) - Your access token for the Atlas API. This can be generated on your tokens page. Alternatively you can export your Atlas token as an environmental variable and remove it from the configuration. -
artifact
(string) - The shorthand tag for your artifact that maps to Atlas, i.ehashicorp/foobar
foratlas.hashicorp.com/hashicorp/foobar
. You must have access to the organization, hashicorp in this example, in order to add an artifact to the organization in Atlas. -
artifact_type
(string) - For uploading AMIs to Atlas,artifact_type
will always beaws.ami
. This field must be defined because Atlas can host other artifact types, such as Vagrant boxes.
-> Note: If you want to upload Vagrant boxes to Atlas, for now use the Vagrant Cloud post-processor.
Optional:
-
atlas_url
(string) - Override the base URL for Atlas. This is useful if you're using Atlas Enterprise in your own network. Defaults tohttps://atlas.hashicorp.com/api/v1
. -
metadata
(map) - Send metadata about the artifact.
Example Configuration
{
"variables": {
"aws_access_key": "ACCESS_KEY_HERE",
"aws_secret_key": "SECRET_KEY_HERE",
"atlas_token": "ATLAS_TOKEN_HERE"
},
"builders": [{
"type": "amazon-ebs",
"access_key": "{{user `aws_access_key`}}",
"secret_key": "{{user `aws_secret_key`}}",
"region": "us-east-1",
"source_ami": "ami-de0d9eb7",
"instance_type": "t1.micro",
"ssh_username": "ubuntu",
"ami_name": "atlas-example {{timestamp}}"
}],
"provisioners": [
{
"type": "shell",
"inline": [
"sleep 30",
"sudo apt-get update",
"sudo apt-get install apache2 -y"
]
}],
"post-processors": [
{
"type": "atlas",
"token": "{{user `atlas_token`}}",
"artifact": "hashicorp/foobar",
"artifact_type": "aws.ami",
"metadata": {
"created_at": "{{timestamp}}"
}
}
]
}