Fix docker-compose agent image

Signed-off-by: Brad Davidson <brad.davidson@rancher.com>

e2e/cluster/local/docker-compose.yaml

@@ -28,6 +28,10 @@ services:
       - server
     container_name: k3s-agent-1
     image: "e2e/cluster/local/k3s"
+    build:
+      context: ./images/k3s/.
+      args:
+        - ARCH=${ARCH}
     command: agent --server https://k3s-server-1:6443
     environment:
       - K3S_TOKEN=e2e

e2e/cluster/local/images/k3s/Dockerfile

@@ -11,14 +11,13 @@ RUN set -x \
    && if [ "${ARCH?required}" != "amd64" ]; then \
    K3S_SUFFIX="-${ARCH}"; \
    fi \
-   && curl -fsSL "https://github.com/rancher/k3s/releases/download/${K3S_VERSION}/k3s${K3S_SUFFIX}" > /bin/k3s \
+   && curl -fsSL "https://github.com/k3s-io/k3s/releases/download/${K3S_VERSION}/k3s${K3S_SUFFIX}" > /bin/k3s \
    && chmod +x /bin/k3s \
    && ln -s /bin/k3s /bin/kubectl \
    && ln -s /bin/k3s /bin/ctr \
    && k3s --version
 
 COPY scratch/*-${ARCH}.tar /var/lib/rancher/k3s/agent/images/
-#ADD https://github.com/rancher/k3s/releases/download/${K3S_VERSION}/k3s-airgap-images-${ARCH}.tar /var/lib/rancher/k3s/agent/images/
 
 VOLUME /var/lib/cni
 VOLUME /var/lib/kubelet