From a70718576df400010be28e20e2c04823c0ffa9bd Mon Sep 17 00:00:00 2001
From: Karolis Rusenas <karolis.rusenas@gmail.com>
Date: Sun, 28 Apr 2019 17:03:52 +0100
Subject: [PATCH] tracked images endpoint

---
 trigger/http/tracked_endpoint.go | 31 +++++++++++++++++++++++++++++++
 types/tracked_images.go          | 19 ++++++++++---------
 util/image/parse.go              |  6 +++---
 3 files changed, 44 insertions(+), 12 deletions(-)
 create mode 100644 trigger/http/tracked_endpoint.go

diff --git a/trigger/http/tracked_endpoint.go b/trigger/http/tracked_endpoint.go
new file mode 100644
index 00000000..b2486c19
--- /dev/null
+++ b/trigger/http/tracked_endpoint.go
@@ -0,0 +1,31 @@
+package http
+
+import "net/http"
+
+type trackedImage struct {
+	Image        string `json:"image"`
+	Trigger      string `json:"trigger"`
+	PollSchedule string `json:"poll_schedule"`
+	Provider     string `json:"provider"`
+	Namespace    string `json:"namespace"`
+	Policy       string `json:"policy"`
+}
+
+func (s *TriggerServer) trackedHandler(resp http.ResponseWriter, req *http.Request) {
+	trackedImages, err := s.providers.TrackedImages()
+
+	var imgs []trackedImage
+
+	for _, img := range trackedImages {
+		imgs = append(imgs, trackedImage{
+			Image:        img.Image.Name(),
+			Trigger:      img.Trigger.String(),
+			PollSchedule: img.PollSchedule,
+			Provider:     img.Provider,
+			Namespace:    img.Namespace,
+			Policy:       img.Policy.Name(),
+		})
+	}
+
+	response(&imgs, 200, err, resp, req)
+}
diff --git a/types/tracked_images.go b/types/tracked_images.go
index 5b84be68..adf08348 100644
--- a/types/tracked_images.go
+++ b/types/tracked_images.go
@@ -13,22 +13,23 @@ type Credentials struct {
 
 // TrackedImage - tracked image data+metadata
 type TrackedImage struct {
-	Image        *image.Reference
-	Trigger      TriggerType
-	PollSchedule string
-	Provider     string
-	Namespace    string
-	Secrets      []string
-	Meta         map[string]string // metadata supplied by providers
+	Image        *image.Reference  `json:"image"`
+	Trigger      TriggerType       `json:"trigger"`
+	PollSchedule string            `json:"poll_schedule"`
+	Provider     string            `json:"provider"`
+	Namespace    string            `json:"namespace"`
+	Secrets      []string          `json:"secrets"`
+	Meta         map[string]string `json:"meta"` // metadata supplied by providers
 	// a list of pre-release tags, ie: 1.0.0-dev, 1.5.0-prod get translated into
 	// dev, prod
 	// combined semver tags
-	Tags   []string
-	Policy Policy
+	Tags   []string `json:"tags"`
+	Policy Policy   `json:"policy"`
 }
 
 type Policy interface {
 	ShouldUpdate(current, new string) (bool, error)
+	Name() string
 }
 
 func (i TrackedImage) String() string {
diff --git a/util/image/parse.go b/util/image/parse.go
index 2e927fde..4600f785 100644
--- a/util/image/parse.go
+++ b/util/image/parse.go
@@ -6,9 +6,9 @@ import (
 
 // Reference is an opaque object that include identifier such as a name, tag, repository, registry, etc...
 type Reference struct {
-	named  Named
-	tag    string
-	scheme string // registry scheme, i.e. http, https
+	named  Named  `json:"named"`
+	tag    string `json:"tag"`
+	scheme string `json:"scheme"` // registry scheme, i.e. http, https
 }
 
 func (r Reference) String() string {