Add files for cloud-init testing

Add cloud-config.yml and ssh.cfg to test using cloud-init to customize Docker Engine on CentOS Atomic Host running on AWS

Signed-off-by: Scott Lowe <scott.lowe@scottlowe.org>

centos-atomic/docker-cloudinit/cloud-config.yml

@@ -0,0 +1,61 @@
+#cloud-config
+# vim: syntax=yaml
+
+groups:
+  - docker: [root,centos]
+ssh_authorized_keys:
+  - ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQChbmG4wPh/f5CtB5hmepkUHwLKCBXuVX7CcxryMDfXx4W/2ffLO9J/Ek1w58ED3o5/KExduXjwtpMAvOoBffJsaSmm+Tc1NwzyR7GZ75MJYE1/5z5gkBUkZpjmM6qXCpiD6m3jIbaSxxfNEBL64i6H+UL6Ak1LKuYCLutTex+f4Q0NgJvRQyyG2Ms04egWjp91Kbd/cTA3/zfXGI2T3ZvGScvLcUE/neUgBloykuYi0k+VcFK0RAPjqfITaZXs6vtcPLXSX6CR4eHwgM8WpfO3sCEFkMwIhystAFapzSRdfHgtln0XZz84iydcvZVW1o3W8FTiOoNxDoC9ph6XmlU3 scott.lowe@scottlowe.org
+write_files:
+  - content: |
+      [Unit]
+      Description=UNIX Socket for the Docker API
+      PartOf=docker.service
+
+      [Socket]
+      ListenStream=/var/run/docker.sock
+      SocketMode=0660
+      SocketUser=root
+      SocketGroup=docker
+
+      [Install]
+      WantedBy=sockets.target
+    path: /etc/systemd/system/docker.socket
+    owner: root:root
+    permissions: '0644'
+  - content: |
+      [Unit]
+      Description=TCP Socket for the Docker API
+
+      [Socket]
+      ListenStream=2375
+      BindIPv6Only=both
+      Service=docker.service
+
+      [Install]
+      WantedBy=sockets.target
+    path: /etc/systemd/system/docker-tcp.socket
+    owner: root:root
+    permissions: '0644'
+  - content: |
+      [Service]
+      ExecStart=
+      ExecStart=/usr/bin/dockerd-current -H fd:// \
+                --add-runtime docker-runc=/usr/libexec/docker/docker-runc-current \
+                --default-runtime=docker-runc \
+                --exec-opt native.cgroupdriver=systemd \
+                --userland-proxy-path=/usr/libexec/docker/docker-proxy-current \
+                $OPTIONS \
+                $DOCKER_STORAGE_OPTIONS \
+                $DOCKER_NETWORK_OPTIONS \
+                $ADD_REGISTRY \
+                $BLOCK_REGISTRY \
+                $INSECURE_REGISTRY
+    path: /etc/systemd/system/docker.service.d/docker-socket.conf
+    owner: root:root
+    permissions: '0644'
+runcmd:
+  - systemctl daemon-reload
+  - systemctl stop docker.service
+  - systemctl start docker.socket
+  - systemctl start docker-tcp.socket
+  - systemctl start docker.service

centos-atomic/docker-cloudinit/ssh.cfg

@@ -0,0 +1,2 @@
+Host *
+  PubkeyAuthentication yes