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Questions tagged [docker-registry]

79 questions
11
votes
1 answer

Easy way to remove a tag from a private Docker registry?

I have a private Docker registry, v2.6.0, containing several tagged versions on an image: foo/bar:1 foo/bar:1_keep (same image as 1) foo/bar:2 foo/bar:3 foo/bar:latest (same image as 3) I want to remove a single tag without necessarily…
Peter Westlake
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11
votes
2 answers

remove tagged Docker image from private registry

How can I delete a mistakenly added tag from an image in a private Docker registry? The option -rmi doesn't seem to work for remote images in Docker 1.9.1. user@ubuntu-user:~$ docker --version Docker version 1.9.1, build…
user3105453
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10
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3 answers

Automatically update Docker containers using webhooks

I have created a Github repo and a Docker repo. Both work together very well: when I push a new version of Dockerfile to Github, a new image is automatically built inside the Docker repo. Now, I'd like to have my running containers automatically…
PJ Bergeron
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6
votes
3 answers

GCP: No access to Container Registry from Compute Engine

I have a Docker image pushed to Google Container Registry at gcr.io/my-project/my-image:latest. In the same project, I created a Google Compute Engine instance based on COS (Container-Optimized OS) with a read access to Google Storage (enabled by…
Sony
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5
votes
1 answer

Configuring "auth" and "credsStore" for different Docker registry

I'm trying to configure Docker for two different registries. (One ECR and docker.io) I need to configure ECR one with ecr-login and docker.io with simple auth but I'm failing to configure these at the same time. It gives the following error: Error…
U. Ahmad
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5
votes
1 answer

Docker Private Registry - Deleted all images, but still showing in catalog

Following the official documentation (https://docs.docker.com/registry/spec/api/#deleting-an-image) I have been able to successfully delete an image. As expected, after deleting, the image can no longer be pulled nor its manifest called via API. I…
emmdee
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5
votes
0 answers

How to estimate storage and traffic used for docker images in AWS ECR?

I'm trying to esimate monthly cost of using AWS ECR. It will consist of: outgoing traffic cost (downloading images) and storage cost (storing images in ECR). Let's assume, that: We are building some web service using Mono (base docker image size is…
rustam
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4
votes
3 answers

How to delete docker images older than x days from docker hub using a shell script

How to delete docker images from docker hub using a shell script. I want to delete all images from docker hub older than past 50 days of a private docker hub account. Any ideas? Which tools to use while creating and running this shell script from…
amit
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3
votes
1 answer

How to mminimize the network traffic for pulling docker images for many hosts

I am looking for a mechanism to minimize docker pull traffic for a bunch of hosts which are provisioning the same docker image. I tried to use squid-cache but apparently it is no good as it has no mechanism to cache https. I can not setup a…
h.safe
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3
votes
1 answer

How to handle retention policies in GCP Container Registry

GCP Container Registry is built on top of GCP Cloud Storage and one can set quite complex retention policies there. However there's no such functionality in Container registry and as there's no disctinction between images in Storage (All the image…
Fleuri
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3
votes
1 answer

Make docker, registry cache container Use http proxy

I'm trying to setup a caching local registry for docker using official registry:latest Image. I want to make this container use organizations http proxy for internet access when trying to pull from docker hub. any help would be appretiated. P.S you…
Farhad Farahi
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3
votes
1 answer

Showing dependency relationships in Docker Registry

Summary How can we graph or otherwise get an overview of Docker image dependency relationships in the Docker registry? Details We're using a private docker registry instance to locally host some Docker images. We have images depending on other…
Friedrich 'Fred' Clausen
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3
votes
1 answer

Ensure docker pulls most current image

Assuming I have registered a repo at Docker Hub, called MyRepo. Assuming I am working on a Docker image called MyImage. Assuming I have configured Docker Hub to build images from Dockerfiles available in my GitHub repo. Problem: (I usually use the…
learningtech
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3
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0 answers

How do you get descriptions into a docker image on a private registry?

I've looked at the build command, the push command, and various registry API calls, but none of these have a feature which to apply a description. Descriptions seem to be implied from the remote API:: (from the docs) Example request: GET…
cgp
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2
votes
1 answer

Google cloud sdk error : token exchange failed

I am totally new to Google Cloud. I am trying to push a Docker image on Google Cloud Registry. I have performed following steps : Installed Google Cloud SDK. Downloaded a JSON key file for my IM account Set authentication using following…
Rushikesh Mandage
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