Merge pull request #180 from asm89/add-run-cmd

Add dokku run command to run commands in the app env

README.md

@@ -51,6 +51,13 @@ Let's deploy the [Heroku Node.js sample app](https://github.com/heroku/node-js-s
 
 You're done!
 
+## Run a command in the app environment
+
+It's possible to run commands in the environment of the deployed application:
+
+    $ dokku run node-js-app ls -alh
+    $ dokku run <app> <cmd>
+
 ## Plugins
 
 Dokku itself is built out of plugins. Checkout the wiki for information about

plugins/00_dokku-standard/commands

@@ -5,9 +5,24 @@ set -e; case "$1" in
     docker logs $CONTAINER | tail -n 100
     ;;
 
+  run)
+    if [[ -z $2 ]]; then
+        echo "Please specify an app to run the command on"
+        exit 1
+    fi
+    APP="$2"; IMAGE="app/$APP"
+    if [[ ! -d "/home/git/$APP" ]]; then
+        echo "App $APP does not exist"
+        exit 1
+    fi
+    shift 2
+    docker run $IMAGE /exec "$@"
+    ;;
+
   help)
     cat && cat<<EOF
     logs <app>      Show the last logs for an application
+    run <app> <cmd> Run a command in the environment of an application
 EOF
     ;;
 

plugins/nginx-vhosts/commands

@@ -8,7 +8,7 @@ set -e; case "$1" in
       cat
     fi
     ;;
-    
+
   help) cat && cat<<EOF
     url <app>       Show the URL for an application
 EOF