466cbe50b0
Crazy at it sounds, some Kubernetes installations don't have access to Internet and source all their images from an internal registry. sync-to-internal-registry.jsonnet is a jsonnet snippet that helps with the task of pushing upstream images used by the prometheus operator to an internal registry by printing the right docker pull/tag/push commands. $ jsonnet -J vendor -S --tla-str repository=internal-registry.com/organization sync-to-internal-registry.jsonnet docker pull quay.io/coreos/addon-resizer:1.0 docker tag quay.io/coreos/addon-resizer:1.0 internal-registry.com/organization/addon-resizer:1.0 docker push internal-registry.com/organization/addon-resizer:1.0 docker pull quay.io/prometheus/alertmanager:v0.15.2 docker tag quay.io/prometheus/alertmanager:v0.15.2 internal-registry.com/organization/alertmanager:v0.15.2 docker push internal-registry.com/organization/alertmanager:v0.15.2 ...
31 lines
950 B
Jsonnet
31 lines
950 B
Jsonnet
local kp = import 'kube-prometheus/kube-prometheus.libsonnet';
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local l = import 'kube-prometheus/lib/lib.libsonnet';
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local config = kp._config;
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local makeImages(config) = [
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{
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name: config.imageRepos[image],
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tag: config.versions[image],
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}
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for image in std.objectFields(config.imageRepos)
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];
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local upstreamImage(image) = '%s:%s' % [image.name, image.tag];
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local downstreamImage(registry, image) = '%s/%s:%s' % [registry, l.imageName(image.name), image.tag];
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local pullPush(image, newRegistry) = [
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'docker pull %s' % upstreamImage(image),
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'docker tag %s %s' % [upstreamImage(image), downstreamImage(newRegistry, image)],
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'docker push %s' % downstreamImage(newRegistry, image),
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];
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local images = makeImages(config);
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local output(repository) = std.flattenArrays([
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pullPush(image, repository)
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for image in images
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]);
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function(repository="my-registry.com/repository")
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std.join('\n', output(repository))
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