cloudflare-helm-proxy

A helm repo proxy run on cloudflare worker.

If you're looking for proxy for docker, maybe you can try cloudflare-docker-proxy.

Rules example

• request based on ${cloudflare_worker_route}/${key} will request to ${url}.
• text of */index.yaml will be handled with replaces rules.
• $host in replaces will be replace with cloudflare worker route.

const routes = {
  stable: {
    url: 'https://charts.helm.sh/stable',
    replaces: {
      'charts.helm.sh': '$host',
    },
  },
  incubator: {
    url: 'https://charts.helm.sh/incubator',
    replaces: {
      'charts.helm.sh': '$host',
    },
  },
  grafana: {
    url: 'https://grafana.github.io/helm-charts',
    replaces: {
      'github.com': 'hub.fastgit.org',
    },
  },
  prometheus: {
    url: 'https://prometheus-community.github.io/helm-charts',
    replaces: {
      'prometheus-community.github.io/helm-charts': '$host/prometheus',
    },
  },
  'k8s-at-home': {
    url: 'https://k8s-at-home.com/charts/',
    replaces: {
      'github.com': 'hub.fastgit.org',
    },
  },
}

Usage example

# helm usage
helm repo add stable https://${cloudflare_worker_route}/stable
helm search repo stable/zetcd

# curl test
curl https://${cloudflare_worker_route}/stable/index.yaml
curl https://${cloudflare_worker_route}/stable/packages/zetcd-0.1.2.tgz