Merge pull request #19646 from nishanttotla/19277-CustomInfoField

Display SystemStatus field in docker info
Upstream-commit: 6b573801730f7655a1e2ef1edc35df8e32b713f7
Component: engine

components/engine/docs/reference/api/docker_remote_api.md

@@ -128,6 +128,8 @@ This section lists each version from latest to oldest.  Each listing includes a
 * `GET /networks/{network-id}` Now returns IPAM config options for custom IPAM plugins if any
   are available.
 * `GET /networks/<network-id>` now returns subnets info for user-defined networks.
+* `GET /info` can now return a `SystemStatus` field useful for returning additional information about applications
+  that are built on top of engine.
 
 ### v1.21 API changes
 

components/engine/docs/reference/api/docker_remote_api_v1.22.md

@@ -2102,6 +2102,7 @@ Display system-wide information
         "DockerRootDir": "/var/lib/docker",
         "Driver": "btrfs",
         "DriverStatus": [[""]],
+        "SystemStatus": [["State", "Healthy"]],
         "Plugins": {
             "Volume": [
                 "local"

components/engine/docs/reference/api/docker_remote_api_v1.23.md

@@ -2102,6 +2102,7 @@ Display system-wide information
         "DockerRootDir": "/var/lib/docker",
         "Driver": "btrfs",
         "DriverStatus": [[""]],
+        "SystemStatus": [["State", "Healthy"]],
         "Plugins": {
             "Volume": [
                 "local"