Add slack notifier

project.clj

@@ -12,7 +12,9 @@
                  [lambdacd-git "0.2.0"]
                  [compojure "1.5.2"]
                  [mount "0.1.11"]
-                 [lambdacd-artifacts "0.2.1"]]
+                 [lambdacd-artifacts "0.2.1"]
+                 [clj-http "2.3.0"]
+                 [org.clojure/data.json "0.2.6"]]
   :plugins [[lein-environ "1.1.0"]]
   :profiles {:uberjar {:aot :all}
              :dev {:env {:home-dir "./cd-pipeline-home"}}

src/commiteth_pipeline/pipeline.clj

@@ -7,8 +7,6 @@
    [lambdacd-git.core :as git]))
 
 
-
-
 (def ^:const pipeline-def
   `((either wait-for-git
             manualtrigger/wait-for-manual-trigger)
@@ -17,4 +15,5 @@
       git/list-changes
       build-uberjar
       run-tests
-      deploy-uberjar)))
+      deploy-uberjar
+      slack-notify)))

src/commiteth_pipeline/slack.clj

@@ -0,0 +1,13 @@
+(ns commiteth-pipeline.slack
+  (:require
+   [environ.core :refer [env]]
+   [clj-http.client :as client]
+   [clojure.data.json :as json]))
+
+;; based on https://gist.github.com/mikebroberts/9604828
+(defn slack-notify [text]
+  (let [webhook-url (env :slack-webhook-url)]
+    (client/post webhook-url {:form-params
+                              {:payload (json/write-str
+                                         {:username "commiteth-cd-pipeline"
+                                          :text text})}})))

src/commiteth_pipeline/steps.clj

@@ -3,7 +3,8 @@
    [lambdacd.steps.shell :as shell]
    [lambdacd-git.core :as git]
    [lambdacd-artifacts.core :as artifacts]
-   [clojure.tools.logging :as log]))
+   [clojure.tools.logging :as log]
+   [commiteth-pipeline.slack :as slack]))
 
 
 (def repo-uri "https://github.com/status-im/commiteth.git")
@@ -28,3 +29,9 @@
   (shell/bash ctx
               (:cwd args)
               "sudo service commiteth stop && cp target/uberjar/commiteth.jar /opt/commiteth/commiteth.jar && sudo service commiteth start"))
+
+(defn slack-notify [args ctx]
+  (let [msg (format "Deployed revision <a href=\"%s\">%s</a> to https://commiteth.com" (:revision args) (:revision args))]
+    (println "Sending slack notification")
+    (slack/slack-notify msg)
+    {:status :success}))