CD
Cloudflare Developers•2mo ago
FrozenFire

Is there any flow which would permit

Is there any flow which would permit running an existing docker container image? I have a high-performance rust application that already has a working docker build. I would like to try to run this with limited modifications, as a spike test.
4 Replies
Mike Nomitch
Mike Nomitch•2mo ago
We'll add fetching from an existing registry URL, but fasted way today is to just pull it down locally and then push to our registry
Mike Nomitch
Mike Nomitch•2mo ago
https://developers.cloudflare.com/containers/image-management/#using-pre-built-container-images
Cloudflare Docs
Image Management
When running wrangler deploy, if you set the image attribute in you Wranlger configuration file to a path, wrangler will build your container image locally using Docker, then push it to a registry run by Cloudflare. This registry is integrated with your Cloudflare account and is backed by R2. All authentication is handled automatically by Cloudf...
Mike Nomitch
Mike Nomitch•2mo ago
docker pull <public-image>
docker tag <public-image> <image>:<tag>
wrangler containers push <image>:<tag>
docker pull <public-image>
docker tag <public-image> <image>:<tag>
wrangler containers push <image>:<tag>
and then reference the URL in the image field
FrozenFire
FrozenFireOP•2mo ago
In trying to push the image to the registry, I couldn't get it to push any tag other than "latest" with wrangler containers push. I tried pushing latest, but the npx wrangler deploy fails saying that you can't use latest tag for images. Whoops. Nevermind. typo on pushing the properly tagged image

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