Helm plugin used to mirror Chart repositories
Mirror Helm Charts from an index file into a local folder.
For example:
helm-mirror https://yourorg.com/charts /yourorg/chartsThis will download the index file and the latest version of the charts into the folder indicated.
The index file is a yaml that contains a list of charts in this format. Example:
apiVersion: v1
entries:
chart:
- apiVersion: 1.0.0
created: 2018-08-08T00:00:00.00000000Z
description: A Helm chart for your application
digest: 3aa68d6cb66c14c1fcffc6dc6d0ad8a65b90b90c10f9f04125dc6fcaf8ef1b20
name: chart
urls:
- https://kubernetes-charts.yourorganization.com/chart-1.0.0.tgz
chart2:
- apiVersion: 1.0.0
created: 2018-08-08T00:00:00.00000000Z
description: A Helm chart for your application
digest: 7ae62d60b61c14c1fcffc6dc670e72e62b91b91c10f9f04125dc67cef2ef0b21
name: chart
urls:
- https://kubernetes-charts.yourorganization.com/chart2-1.0.0.tgzThis will download these charts:
-
https://kubernetes-charts.yourorganization.com/chart-1.0.0.tgz
-
https://kubernetes-charts.yourorganization.com/chart2-1.0.0.tgz
into your destination folder.
Usage:
helm-mirror [Repo URL] [Destination Folder] [flags]
helm-mirror [command]
Available Commands:
help Help about any command
inspect-images Extract all the images of the Helm Charts.
version Show version of the helm-mirror plugin
Flags:
-a, --all-versions gets all the versions of the charts in the chart repository
--ca-file string verify certificates of HTTPS-enabled servers using this CA bundle
--cert-file string identify HTTPS client using this SSL certificate file
--chart-name string name of the chart that gets mirrored
--chart-version string specific version of the chart that is going to be mirrored
-h, --help help for mirror
-i, --ignore-errors ignores errors while downloading or processing charts
--key-file string identify HTTPS client using this SSL key file
--new-root-url https://mirror.local.lan/charts New root url of the chart repository (eg: https://mirror.local.lan/charts)
--password string chart repository password
--username string chart repository username
-v, --verbose verbose output
helm-mirror https://yourorg.com/charts /yourorg/charts --all-chartsThis will download all the charts and all the available versions of the charts.
helm-mirror https://yourorg.com/charts /yourorg/charts --chart-name nginxThis will download the latest version of the chart nginx.
helm-mirror https://yourorg.com/charts /yourorg/charts --chart-name nginx --chart-version 2.14.3This will download the version 2.14.3 of the chart nginx.
Use helm-mirror [command] --help for more information about a command.
Extract all the container images listed in each Helm Chart or
the Helm Charts in the folder provided. This command dumps
the images on stdout by default, for more options check
output flag. Example:
-
helm-mirror inspect-images /tmp/helm -
helm-mirror inspect-images /tmp/helm/app.tgz
The [folder|tgzfile] has to be a full path.
helm-mirror inspect-images [folder|tgzfile] [flags]
-h, --help help for inspect-images
-i, --ignore-errors ignores errors whiles processing charts. (Exit Code: 2)
-o, --output string choose an output for the list of images.(default "stdout")
file: outputs all images to a filejson: outputs all images to a file in JSON formatskopeo: outputs all images to a file in YAML format to be used as source file with theskopeo synccommand.stdout: prints all images to standard outputyaml: outputs all images to a file in YAML format
helm-mirror inspect-images /tmp/helm --output stdout
helm-mirror inspect-images /tmp/helm -o stdout
helm-mirror inspect-images /tmp/helm -o file=filename
helm-mirror inspect-images /tmp/helm -o json=filename.json
helm-mirror inspect-images /tmp/helm -o yaml=filename.yaml
helm-mirror inspect-images /tmp/helm -o skopeo=filename.yaml -v, --verbose verbose output
Displays the current version of mirror.
go install github.com/kplachkov/helm-mirror@latestTo run test on this package simply run:
make testmake test.unitBe sure you have all prerequisites, then build the binary by simply running:
make mirrorThe binary will be stored under bin folder.
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