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Add RPM support.
Use ami_name and ami_suffix in constructing the image name.
Add support for AWS chroot builder.

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Add new upgrade property to BakeRequest. Manifests in default install_packages.sh as sudo unattended-upgrade. Not supported by deck or orca at the moment. Just for scripting clients.

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Tag packer build instances

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Add support for 'network' configuration option of Packer Google Compute Builder.

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Add support to both AWS and GCE for overriding base image via base_ami bake request attribute.
Add support for optional templateFileName and extendedAttributes on BakeRequest.

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Use the correct annotation packages so the annotations are picked up by Swagger2.

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Ensure Rosco keeps logs in redis following bake cancellation.

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More work on making packer configuration durable.

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Improve GCE and AWS templates (added additional properties)
Delay initial rush health check to avoid irrelevant stacktrace in logs.
Backup /opt/rosco/config/packer on installation.