The solution is simply to change the way of logging in at step (1). docker login -u janedoe -p <password> Everything else can stay the way described above. The image was successfully pushed to Docker Hub!
That Docker Hub history view doesn’t show the actual Dockerfile; instead, it shows content essentially extracted from the docker history of the image. That doesn’t preserve the specific details you’re looking for: it doesn’t remember the names of base images, or the build-context file names of things that get ADDed or COPYed in. Chasing through … Read more
Automated docker image tagging is available on dockerhub! I fiddled with this recently and wanted to share my findings, jumping on this thread (hope it’s ok!) So I have a public GitHub repo with an automated build link on dockerhub. I want the :latest tag to be updated every time I push to the master … Read more
One line command to create a Docker registry secret kubectl create secret docker-registry regcred –docker-username=<your-name> –docker-password=<your-pword> –docker-email=<your-email> -n <your-namespace> Then you can use it in your deployment file under spec spec: containers: – name: private-reg-container-name image: <your-private-image> imagePullSecrets: – name: regcred More details: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/#create-a-secret-in-the-cluster-that-holds-your-authorization-token
You can easily remove or delete a tag with an image from Docker hub. Log in to Docker Hub. Go to “Repositories” on the top navigation bar, then open a specific image. Click the “Manage Repository” button. Go to the “Tags” tab on the top of the page. Mark the tag which you are going … Read more
Auth is simply a base64 encoded ‘username:password’ string. You can get it with the following command: echo -n ‘username:password’ | base64
The latest is just the default value of the tag if none is specified. If you push a tagged image it does not replace the current image tagged with latest.
Update: Docker-Free solution see below Using Docker This is the solution I use with gitlab using the docker:stable image. Login docker login -u $USER -p $PASSWORD $REGISTRY Check whether it’s there: docker manifest inspect $IMGNAME:$IMGTAG > /dev/null ; echo $? docker will return 0 on success or 1 on failure. If you get a warning: … Read more