docs: auto generate Dragonfly cli/api docs via code

Signed-off-by: pouchrobot <[email protected]>

Author: pouchrobot

CONTRIBUTORS

@@ -85,6 +85,7 @@ zhouhaibing089 <[email protected]>
 zhoulin xie <[email protected]>
 zou sheng <[email protected]>
 zousheng <[email protected]>
+ZouYu <[email protected]>
 zuozheng.hzz <[email protected]>
 也行 <[email protected]>
 宋文杰 <[email protected]>

docs/api_reference/apis.md

@@ -735,6 +735,11 @@ Arch, Version, BuildDate, and GitCommit.
 <a name="definitions"></a>
 ## Definitions
 
+<a name="cdnsource"></a>
+### CdnSource
+*Type* : enum (supernode, source)
+
+
 <a name="dfgettask"></a>
 ### DfGetTask
 A download process initiated by dfget or other clients.
@@ -962,6 +967,7 @@ response get from task creation request.
 |Name|Description|Schema|
 |---|---|---|
 |**ID**  <br>*optional*|ID of the created task.|string|
+|**cdnSource**  <br>*optional*||[CdnSource](#cdnsource)|
 |**fileLength**  <br>*optional*|The length of the file dfget requests to download in bytes.|integer (int64)|
 |**pieceSize**  <br>*optional*|The size of pieces which is calculated as per the following strategy<br>1. If file's total size is less than 200MB, then the piece size is 4MB by default.<br>2. Otherwise, it equals to the smaller value between totalSize/100MB + 2 MB and 15MB.|integer (int32)|
 

docs/cli_reference/supernode.md

@@ -16,6 +16,7 @@ supernode [flags]
 
 ```
       --advertise-ip string             the supernode ip is the ip we advertise to other peers in the p2p-network
+      --cdn-pattern string              cdn pattern, must be in ["local", "source"]. Default: local (default "local")
       --config string                   the path of supernode's configuration file (default "/etc/dragonfly/supernode.yml")
   -D, --debug                           switch daemon log level to DEBUG mode
       --down-limit int                  download limit for supernode to serve download tasks (default 4)