Merge pull request #4164 from ashcrow/simplify-daemon-json

Merged by openshift-bot

roles/docker/README.md

@@ -3,6 +3,8 @@ Docker
 
 Ensures docker package or system container is installed, and optionally raises timeout for systemd-udevd.service to 5 minutes.
 
+daemon.json items may be found at https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-configuration-file
+
 Requirements
 ------------
 

roles/docker/templates/daemon.json

@@ -1,65 +1,20 @@
-
 {
-    "api-cors-header": "",
     "authorization-plugins": ["rhel-push-plugin"],
-    "bip": "",
-    "bridge": "",
-    "cgroup-parent": "",
-    "cluster-store": "",
-    "cluster-store-opts": {},
-    "cluster-advertise": "",
-    "debug": true,
-    "default-gateway": "",
-    "default-gateway-v6": "",
     "default-runtime": "oci",
     "containerd": "/run/containerd.sock",
-    "default-ulimits": {},
     "disable-legacy-registry": false,
-    "dns": [],
-    "dns-opts": [],
-    "dns-search": [],
     "exec-opts": ["native.cgroupdriver=systemd"],
-    "exec-root": "",
-    "fixed-cidr": "",
-    "fixed-cidr-v6": "",
-    "graph": "",
-    "group": "",
-    "hosts": [],
-    "icc": false,
     "insecure-registries": {{ l_docker_insecure_registries }},
-    "ip": "0.0.0.0",
-    "iptables": false,
-    "ipv6": false,
-    "ip-forward": false,
-    "ip-masq": false,
-    "labels": [],
-    "live-restore": true,
 {% if docker_log_driver is defined  %}
     "log-driver": "{{ docker_log_driver }}",
 {%- endif %}
-    "log-level": "",
     "log-opts": {{ l_docker_log_options }},
-    "max-concurrent-downloads": 3,
-    "max-concurrent-uploads": 5,
-    "mtu": 0,
-    "oom-score-adjust": -500,
-    "pidfile": "",
-    "raw-logs": false,
-    "registry-mirrors": [],
     "runtimes": {
 	"oci": {
 	    "path": "/usr/libexec/docker/docker-runc-current"
 	}
     },
     "selinux-enabled": {{ l_docker_selinux_enabled | lower }},
-    "storage-driver": "",
-    "storage-opts": [],
-    "tls": true,
-    "tlscacert": "",
-    "tlscert": "",
-    "tlskey": "",
-    "tlsverify": true,
-    "userns-remap": "",
     "add-registry": {{ l_docker_additional_registries }},
     "block-registry": {{ l_docker_blocked_registries }},
     "userland-proxy-path": "/usr/libexec/docker/docker-proxy-current"