Enable prefix based routing (#2047)

* Enable prefix based routing

Signed-off-by: Harsh Thakur <harshthakur9030@gmail.com>

* Optimize checking condition

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

* Disable few tests

* disable router modification for now

* run code generator

* Collect fission dump in CI

* Enable all tests back

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

* Remove unwanted code

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

* Add prefix support at more places and couple of todo's

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

* Few more changes

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

* Improve function trim support

* Support for prefix based urls in fission function test

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

* multi route for fission function test

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

* Improve validations in trigger creations

* Adjust leading / in url from fission

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

* Change suburl to subpath for function test

Signed-off-by: Sanket Sudake <sanketsudake@gmail.com>

Co-authored-by: Sanket Sudake <sanketsudake@gmail.com>

pkg/fission-cli/cmd/spec/list.go

@@ -317,10 +317,12 @@ func ShowHTTPTriggers(hts []fv1.HTTPTrigger) {
 				host = trigger.Spec.IngressConfig.Host
 			}
 			path := trigger.Spec.RelativeURL
+			if trigger.Spec.Prefix != nil && *trigger.Spec.Prefix != "" {
+				path = *trigger.Spec.Prefix
+			}
 			if len(trigger.Spec.IngressConfig.Path) > 0 {
 				path = trigger.Spec.IngressConfig.Path
 			}
-
 			var msg []string
 			for k, v := range trigger.Spec.IngressConfig.Annotations {
 				msg = append(msg, fmt.Sprintf("%v: %v", k, v))

pkg/fission-cli/cmd/spec/spec.go

@@ -566,11 +566,6 @@ func (fr *FissionResources) ParseYaml(b []byte, loc *Location) error {
 			return errors.Wrap(err, fmt.Sprintf("Failed to parse %v in %v", tm.Kind, loc))
 		}
 
-		// TODO move to validator
-		if !strings.HasPrefix(v.Spec.RelativeURL, "/") {
-			v.Spec.RelativeURL = fmt.Sprintf("/%s", v.Spec.RelativeURL)
-		}
-
 		m = &v.ObjectMeta
 		fr.HttpTriggers = append(fr.HttpTriggers, v)
 	case "KubernetesWatchTrigger":