nicolaferraro commented on a change in pull request #156: Add option to run 
from URL
URL: https://github.com/apache/camel-k/pull/156#discussion_r222672917
 
 

 ##########
 File path: pkg/client/cmd/run.go
 ##########
 @@ -97,10 +98,19 @@ func (*runCmdOptions) validateArgs(cmd *cobra.Command, 
args []string) error {
                return errors.New("accepts 1 arg, received " + 
strconv.Itoa(len(args)))
        }
        fileName := args[0]
-       if _, err := os.Stat(fileName); err != nil && os.IsNotExist(err) {
-               return errors.New("file " + fileName + " does not exist")
-       } else if err != nil {
-               return errors.New("error while accessing file " + fileName)
+       if !strings.HasPrefix(fileName, "http://";) && 
!strings.HasPrefix(fileName, "https://";) {
+               if _, err := os.Stat(fileName); err != nil && 
os.IsNotExist(err) {
+                       return errors.New("file " + fileName + " does not 
exist")
+               } else if err != nil {
+                       return errors.New("error while accessing file " + 
fileName)
+               }
+       } else {
+               resp, err := http.Get(fileName)
+               if err != nil {
+                       return errors.New("The URL provided is not reachable " 
+ fileName)
+               } else if resp.StatusCode != 200 {
+                       return errors.New("The URL provided is not reachable " 
+ fileName)
 
 Review comment:
   Same

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