nerdctld

rpm -ivh nerdctld-0.2.1-1.x86_64.rpm



mkdir -p /etc/systemd/system/nerdctl.service.d
cat > /etc/systemd/system/nerdctl.service.d/override.conf <<-"EOF"

[Service]
#Type=notify
#Environment=CONTAINERD_NAMESPACE=default
#ExecStart=nerdctld --addr fd://

ExecStart=
Type=simple
Environment=CONTAINERD_NAMESPACE=k8s.io
ExecStart=/usr/bin/nerdctld --addr fd:// --addr tcp://0.0.0.0:4241

EOF

systemctl daemon-reload
systemctl enable nerdctl.service
systemctl restart nerdctl.service
systemctl status nerdctl.service

# 1.40  docker 19.03
# https://docs.docker.com/engine/api/ 

curl --unix-socket /var/run/nerdctl.sock http://localhost:4241/v1.40/info


curl -v http://localhost:4241/v1.40/images/json