Merge pull request #11458 from ibuildthecloud/syslog

Add syslog logging driver

docs/sources/reference/api/docker_remote_api_v1.18.md

@@ -259,7 +259,7 @@ Json Parameters:
         `Ulimits: { "Name": "nofile", "Soft": 1024, "Hard", 2048 }}`
   -   **LogConfig** - Logging configuration to container, format
         `{ "Type": "<driver_name>", "Config": {"key1": "val1"}}
-        Available types: `json-file`, `none`.
+        Available types: `json-file`, `syslog`, `none`.
         `json-file` logging driver.
   -   **CgroupParent** - Path to cgroups under which the cgroup for the container will be created. If the path is not absolute, the path is considered to be relative to the cgroups path of the init process. Cgroups will be created if they do not already exist.
 

docs/sources/reference/run.md

@@ -657,6 +657,11 @@ this driver.
 Default logging driver for Docker. Writes JSON messages to file. `docker logs`
 command is available only for this logging driver
 
+## Logging driver: syslog
+
+Syslog logging driver for Docker. Writes log messages to syslog. `docker logs`
+command is not available for this logging driver
+
 ## Overriding Dockerfile image defaults
 
 When a developer builds an image from a [*Dockerfile*](/reference/builder)