I am attempting to pull private docker images from Docker Hub.
Error: image orgname/imagename:latest not found
The info I am seeing on the internet...
Leads me to believe I should be able to put something like
{
"https://index.docker.io/v1/": {
"auth": "base64pw==",
"email": "email@place.com"
}
}
In the kubelet uer's $HOME/.dockercfg and kublet will then authenticate with the container registry before attempting to pull.
This doesn't appear to be working. Am I doing something wrong? Is this still possible?
I am using the vagrant provisioner located in https://github.com/kubernetes/kubernetes/tree/master/cluster
Also: I am aware of the ImagePullSecrets method but am trying to figure out why this isn't working.
Update:
I moved /root/.dockercfg to /.dockercfg and it now appears to be pulling private images.
From: https://github.com/kubernetes/kubernetes/pull/12717/files
This function func ReadDockerConfigFile() (cfg DockerConfig, err error) is used to parse config which is stored in:
GetPreferredDockercfgPath() + "/config.json" workingDirPath + "/config.json" $HOME/.docker/config.json /.docker/config.json GetPreferredDockercfgPath() + "/.dockercfg" workingDirPath + "/.dockercfg" $HOME/.dockercfg /.dockercfg
The first four one are new type of secret, and the last four one are the old type.
This helps explain why moving the file to /.dockercfg fixed your issue, but not why there was an issue in the first place.