Application Hosting - Management
Management and status of images and created applications can be found under app-hosting context under admin exec mode.
example:/#> app-hosting
example:/app-hosting/#>[no] label <IMAGE> <LABEL>
[no] label <IMAGE> <LABEL>Description
Set/change the label of an image. Labels are used to identify images when configuring apps.
IMPORTANT: the effect of changing a label is only applied after
issuing a reload [LABEL] command.
If the label already exists on another image, it will be moved.
After moving the label to a new image, the reload [LABEL]
command should be used to update and restart any running apps.
Options
| Option | Description |
|---|---|
IMAGE | The image to set a new label for. Needs to be an existing image on the system. |
LABEL | The name of the label. Maximum 15 characters. |
no | Removes the configured label for an image. |
reload [LABEL]
reload [LABEL]Description
Update applications whose images match the label, and restart them. If no label is specified, all applications are updated and restarted. The effect of changing a label is only applied after a reload or reconfiguration. Useful if you have updated an existing image that you want to deploy to all applications using the old image.
Options
| Option | Description |
|---|---|
LABEL | The label of an image you want to reload. All applications configured with this label are restarted. |
attach <APP>
attach <APP>Description
Attach to running application. Run exit or press ctrl-d to detach.
Options
| Option | Description |
|---|---|
APP | Name of the application you want to attach to. |
start <APP>
start <APP>Description
Start a stopped application.
Options
| Option | Description |
|---|---|
APP | Name of the application you want to start. |
stop <APP>
stop <APP>Description
Stop a running application.
Options
| Option | Description |
|---|---|
APP | Name of the application you want to stop. |
restart <APP>
restart <APP>Description
Restart a running application.
Options
| Option | Description |
|---|---|
APP | Name of the application you want to restart. |
show log <APP>
show log <APP>Description
Show generated logs for an application.
Options
| Option | Description |
|---|---|
APP | Name of the application you want to view logs for. |
follow log <APP>
follow log <APP>Description
Follow generated logs for an application.
Options
| Option | Description |
|---|---|
APP | Name of the application you want to follow logs for. |
show [app [APP]]
show [app [APP]]Description
Show a summary of application hosting.
Options
| Option | Description |
|---|---|
app [APP] | Show summary of all enabled applications or the details of one application. |
WeOS upgrade
It is strongly recommended to stop all applications before launching upgrade of WeOS. This is to allow smooth upgrade of the system and avoid out-of-memory issues, since applications altogether might consume up to 50% of system RAM.
HowTo Guide
For detailed instructions on how to enable the feature, import images, and run applications, refer to: