Tag: docker registry

i don't manage to push a docker image into openshift docker registry

Hello we are using openshift-origin to deploy and run our docker springboot applications. We’d like to push from maven and from central builder engine our images to private openshift docker-registry. But actually i manage to login from master node, but i’m not able to login to the docker-registry externally. I created pod, service and route […]

Docker Private Registry – push to 'insecure-registry' still complains about 'unknown authority'

I have a remote Docker registry setup. It has a go-daddy SSL cert installed. If I curl it I get an ‘unknown authority’ error: curl https://example.com:5000/v2/ curl: (60) server certificate verification failed. CAfile: /etc/ssl/certs/ca-certificates.crt CRLfile: none More details here: http://curl.haxx.se/docs/sslcerts.html … If this HTTPS server uses a certificate signed by a CA represented in the […]

unable to login in private docker registry

I am not able to login to local docker registry,getting error as: “**Error response from daemon: Get read tcp> read: connection reset by peer”**

GC collection of Docker Registry

Since v2.4.0 a garbage collector command is included within the registry binary. I read about how it works in the official documentation. To use the garbage-collection: bin/registry garbage-collect [–dry-run] /path/to/config.yml I see the config in /etc/docker/registry/config.yml When I just perform a dry-run I see a lot of blobs marked and at the end the blobs […]

Can't delete Docker Image from Registry

Hi I want to delete a docker image from my private registry the steps that I did was: I already did what the solution of How can I use the Docker Registry API V2 to delete an image from a private registry? recommended and it did not work I did a HEAD request to get […]

docker registry v2 ui with docker_auth

I have the registry v2 container and docker_auth up and running. The registry uses self sign certificate which was created with my CA. I can pull and push images without any problem so the configuration is working properly. I would like to have a UI for this registry to browse images. I have tried many […]

Docker development version/snapshot

I’m trying to achieve the same mechanism as maven provides for SNAPSHOT versions. Basically, whenever I have a development on a Dockerfile, I want to be able to create temporary versions in my private registry. I could create a tag and force push on this tag, but I’d rather keep one version in the registry […]

gpgkeys: HTTP fetch error 7: couldn't connect: Network is unreachable

I’m trying to run this command before docker installation: (Ubuntu 14.04 running on Virtual Box) apt-key adv –keyserver hkp://p80.pool.sks-keyservers.net:80 –recv-keys 58118E89F3A912897C070ADBF76221572C52609D I get this error as the result: gpg: requesting key 2C52609D from hkp server p80.pool.sks-keyservers.net ?: p80.pool.sks-keyservers.net: Network is unreachable gpgkeys: HTTP fetch error 7: couldn’t connect: Network is unreachable gpg: no valid OpenPGP […]

Docker Registry – read-only mode

The GC documentation of the Docker Registry is telling about: NOTE You should ensure that the registry is in read-only mode or not running at all. If you were to upload an image while garbage collection is running, there is the risk that the image’s layers will be mistakenly deleted, leading to a corrupted image. […]

Docker Content Trust, signed images and audit-able Dockerfiles and code

With Docker Content Trust we can sign images at build time. This is great. However, how can we then back-audit to the Dockerfile(s) and other inputs such as source code copied in at build. What I need to achieve: Inputs to the image build: Dockerfile (text file) ancestor Dockerfiles in the layer build using FROM […]

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