Air-Gapped Environments
This guide demonstrates how to download and package the Immuta Enterprise Helm chart and its dependencies for consumption on a separate network with no internet access.
Prerequisite
Checklist
Skopeo
Helm
Download artifacts
This section demonstrates how to download the Helm chart and container images to your local machine. These artifacts will be packaged and transferred to the air-gapped environment later.
Create a directory named
offline-kit
.Download the Helm chart into directory
offline-kit
.Extract file
DIGESTS.md
from the Helm chart archive.Open file
./offline-kit/DIGESTS.md
. This file includes the name and digest of every container image referenced by the Helm chart.Download each image listed in file
DIGESTS.md
using skopeo. Each image will be saved to directoryoffline-kit
with the filename<name>-<tag>.tar
.
Transfer artifacts
This section demonstrates how to push the previously archived container images to a private registry that's accessible from within your air-gapped environment.
Transfer directory
offline-kit
(created in the previous section) onto a machine that's within your air-gapped environment.Push each image to your private registry using skopeo.
Chart installation
Edit the immuta-values.yaml
to reference the private container registry and images.
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