event-processor: query app-manager for triggers instead of hard coding them
diff --git a/events/appmanager.go b/events/appmanager.go
new file mode 100644
index 0000000..91b6791
--- /dev/null
+++ b/events/appmanager.go
@@ -0,0 +1,43 @@
+package events
+
+import (
+ "encoding/json"
+ "fmt"
+ "io/ioutil"
+ "net/http"
+)
+
+type Trigger struct {
+ Namespace string `json:"namespace"`
+ Template string `json:"template"`
+}
+
+type AppManager interface {
+ QueryTriggers(triggerOnType string, triggerOnEvent string) ([]Trigger, error)
+}
+
+type appManagerClient struct {
+ addr string
+}
+
+func NewAppManagerClient(addr string) AppManager {
+ return &appManagerClient{addr}
+}
+
+func (c *appManagerClient) QueryTriggers(triggerOnType string, triggerOnEvent string) ([]Trigger, error) {
+ triggerUrl := fmt.Sprintf("%s/triggers?trigger_on_type=%s&trigger_on_event=%s",
+ c.addr, triggerOnType, triggerOnEvent)
+ resp, err := http.Get(triggerUrl)
+ if err != nil {
+ return nil, err
+ }
+ respBody, err := ioutil.ReadAll(resp.Body)
+ if err != nil {
+ return nil, err
+ }
+ triggers := make([]Trigger, 0)
+ if err := json.Unmarshal(respBody, &triggers); err != nil {
+ return nil, err
+ }
+ return triggers, nil
+}