add back traits doc

docs/cli/vela.md

@@ -19,6 +19,7 @@ vela [flags]
 
 ### SEE ALSO
 
+* [vela autoscale](vela_autoscale.md)	 - Attach autoscale trait to an app
 * [vela cap](vela_cap.md)	 - Capability Management
 * [vela completion](vela_completion.md)	 - Output shell completion code for the specified shell (bash or zsh)
 * [vela config](vela_config.md)	 - Manage application configurations
@@ -30,7 +31,10 @@ vela [flags]
 * [vela install](vela_install.md)	 - Initialize vela on both client and server
 * [vela logs](vela_logs.md)	 - Tail logs for application
 * [vela ls](vela_ls.md)	 - List services
+* [vela metric](vela_metric.md)	 - Attach metric trait to an app
 * [vela port-forward](vela_port-forward.md)	 - Forward one or more local ports to a Pod of a service in an application
+* [vela route](vela_route.md)	 - Attach route trait to an app
+* [vela scaler](vela_scaler.md)	 - Attach scaler trait to an app
 * [vela show](vela_show.md)	 - Get details of an application
 * [vela status](vela_status.md)	 - get status of an application
 * [vela svc](vela_svc.md)	 - Manage services

docs/cli/vela_autoscale.md

@@ -0,0 +1,47 @@
+## vela autoscale
+
+Attach autoscale trait to an app
+
+### Synopsis
+
+Attach autoscale trait to an app
+
+```
+vela autoscale <appname> [args]
+```
+
+### Examples
+
+```
+vela autoscale frontend
+```
+
+### Options
+
+```
+      --days string       
+      --detach            detach trait from service
+      --duration string   
+  -h, --help              help for autoscale
+      --maxReplicas int    (default 4)
+      --minReplicas int    (default 1)
+      --name string       
+      --replicas string    (default "2")
+  -s, --staging           only save changes locally without real update application
+      --startAt string    
+      --svc string        specify one service belonging to the application
+      --timezone string    (default "Asia/Shanghai")
+      --type string        (default "cron")
+```
+
+### Options inherited from parent commands
+
+```
+  -e, --env string   specify environment name for application
+```
+
+### SEE ALSO
+
+* [vela](vela.md)	 - 
+
+###### Auto generated by spf13/cobra on 6-Nov-2020

docs/cli/vela_metric.md

@@ -0,0 +1,43 @@
+## vela metric
+
+Attach metric trait to an app
+
+### Synopsis
+
+Attach metric trait to an app
+
+```
+vela metric <appname> [args]
+```
+
+### Examples
+
+```
+vela metric frontend
+```
+
+### Options
+
+```
+      --detach          detach trait from service
+      --enabled          (default true)
+  -f, --format string   format of the metrics, default as prometheus (default "prometheus")
+  -h, --help            help for metric
+      --path string      the metric path of the service (default "/metrics")
+      --port int         the port for metrics, will discovery automatically by default
+      --scheme string    (default "http")
+  -s, --staging         only save changes locally without real update application
+      --svc string      specify one service belonging to the application
+```
+
+### Options inherited from parent commands
+
+```
+  -e, --env string   specify environment name for application
+```
+
+### SEE ALSO
+
+* [vela](vela.md)	 - 
+
+###### Auto generated by spf13/cobra on 6-Nov-2020

docs/cli/vela_route.md

@@ -0,0 +1,40 @@
+## vela route
+
+Attach route trait to an app
+
+### Synopsis
+
+Attach route trait to an app
+
+```
+vela route <appname> [args]
+```
+
+### Examples
+
+```
+vela route frontend
+```
+
+### Options
+
+```
+      --detach          detach trait from service
+      --domain string   
+  -h, --help            help for route
+      --issuer string   
+  -s, --staging         only save changes locally without real update application
+      --svc string      specify one service belonging to the application
+```
+
+### Options inherited from parent commands
+
+```
+  -e, --env string   specify environment name for application
+```
+
+### SEE ALSO
+
+* [vela](vela.md)	 - 
+
+###### Auto generated by spf13/cobra on 6-Nov-2020

docs/cli/vela_scaler.md

@@ -0,0 +1,39 @@
+## vela scaler
+
+Attach scaler trait to an app
+
+### Synopsis
+
+Attach scaler trait to an app
+
+```
+vela scaler <appname> [args]
+```
+
+### Examples
+
+```
+vela scaler frontend
+```
+
+### Options
+
+```
+      --detach        detach trait from service
+  -h, --help          help for scaler
+  -r, --replica int    (default 1)
+  -s, --staging       only save changes locally without real update application
+      --svc string    specify one service belonging to the application
+```
+
+### Options inherited from parent commands
+
+```
+  -e, --env string   specify environment name for application
+```
+
+### SEE ALSO
+
+* [vela](vela.md)	 - 
+
+###### Auto generated by spf13/cobra on 6-Nov-2020