27 lines
556 B
Bash
Executable file
27 lines
556 B
Bash
Executable file
#!/usr/bin/env bash
|
|
#
|
|
# A simplified docker login approach that doesn't depends on the docker binary
|
|
#
|
|
# Usage: ./docker-login <username> <password> [registry]
|
|
set -euo pipefail
|
|
|
|
auth=$1
|
|
registry=${2:-docker.io}
|
|
|
|
# Encode some funky docker heuristic
|
|
if [[ $registry = *docker.io ]]; then
|
|
# use the v2 registry so that skopeo can do noop layer copies
|
|
registry=https://index.docker.io/v2/
|
|
fi
|
|
|
|
mkdir -p ~/.docker
|
|
|
|
cat <<DOCKER_CONF > ~/.docker/config.json
|
|
{
|
|
"auths": {
|
|
"$registry": {
|
|
"auth": "$(echo "$auth" | base64)"
|
|
}
|
|
}
|
|
}
|
|
DOCKER_CONF
|