buildx-buildkit-k8s.sh

Buildkit Example

# Terminal 1 
$ mkdir /tmp/buildkit-example 
$ cd /tmp/buildkit-example 
$ k3d cluster create buildkitexample
...
$ docker buildx create \
    --driver kubernetes \
    --name bkworker \
    --use
bkworker
$ echo "FROM nginx" > Dockerfile
$ docker buildx build .
WARNING: No output specified for kubernetes driver. Build result will only remain in the build cache. To push result image into registry use --push or to load image into docker use --load
[+] Building 14.9s (6/6) FINISHED
 => [internal] booting buildkit                                                                                                                                                                                     11.2s
 => => waiting for 1 pods to be ready                                                                                                                                                                               11.2s
 => [internal] load build definition from Dockerfile
....


# Terminal 2 
╰─$ pods -A -w | grep -v kube-system
NAMESPACE     NAME                                      READY   STATUS      RESTARTS   AGE   IP          NODE                           NOMINATED NODE   READINESS GATES
default       bkworker0-d7fbbf876-krnwf                 0/1     Pending     0          0s    <none>      <none>                         <none>           <none>
default       bkworker0-d7fbbf876-krnwf                 0/1     Pending     0          0s    <none>      k3d-buildkitexample-server-0   <none>           <none>
default       bkworker0-d7fbbf876-krnwf                 0/1     ContainerCreating   0          0s    <none>      k3d-buildkitexample-server-0   <none>           <none>
default       bkworker0-d7fbbf876-krnwf                 0/1     Running             0          10s   10.42.0.9   k3d-buildkitexample-server-0   <none>           <none>
default       bkworker0-d7fbbf876-krnwf                 1/1     Running             0          10s   10.42.0.9   k3d-buildkitexample-server-0   <none>           <none>