Adding alerts support for Rocket.Chat; closing Issue-#1091

cli/main.go

@@ -6,4 +6,4 @@ import (
 
 func main() {
 	cmd.Execute()
-}
+}

cli/setup/setup.go

@@ -69,6 +69,11 @@ func InteractiveSetup(conf *util.ConfigType) {
 		askValue("Slack Webhook URL", "", &conf.SlackUrl)
 	}
 
+	askConfirmation("Enable Rocket.Chat alerts?", false, &conf.RocketChatAlert)
+	if conf.RocketChatAlert {
+		askValue("Rocket.Chat Webhook URL", "", &conf.RocketChatUrl)
+	}	
+
 	askConfirmation("Enable Microsoft Team Channel alerts?", false, &conf.MicrosoftTeamsAlert)
 	if conf.MicrosoftTeamsAlert {
 		askValue("Microsoft Teams Webhook URL", "", &conf.MicrosoftTeamsUrl)

deployment/docker/common/semaphore-wrapper

@@ -130,6 +130,7 @@ no
 no
 no
 no
+no
 ${SEMAPHORE_LDAP_ACTIVATED}
 EOF
 

services/tasks/TaskRunner.go

@@ -84,6 +84,7 @@ func (t *TaskRunner) SetStatus(status lib.TaskStatus) {
 	if status == lib.TaskSuccessStatus || status == lib.TaskFailStatus {
 		t.sendTelegramAlert()
 		t.sendSlackAlert()
+		t.sendRocketChatAlert()
 		t.sendMicrosoftTeamsAlert()
 	}
 }

services/tasks/alert.go

@@ -242,6 +242,65 @@ func (t *TaskRunner) sendSlackAlert() {
 	t.Log("Sent successfully slack alert")
 }
 
+func (t *TaskRunner) sendRocketChatAlert() {
+	if !util.Config.RocketChatAlert || !t.alert {
+		return
+	}
+
+	if t.Template.SuppressSuccessAlerts && t.Task.Status == lib.TaskSuccessStatus {
+		return
+	}
+
+	body := bytes.NewBufferString("")
+	author, version := t.alertInfos()
+
+	alert := Alert{
+		Name:   t.Template.Name,
+		Author: author,
+		Color:  t.alertColor("rocketchat"),
+		Task: alertTask{
+			ID:      strconv.Itoa(t.Task.ID),
+			URL:     t.taskLink(),
+			Result:  strings.ToUpper(string(t.Task.Status)),
+			Version: version,
+			Desc:    t.Task.Message,
+		},
+	}
+
+	tpl, err := template.ParseFS(templates, "templates/rocketchat.tmpl")
+
+	if err != nil {
+		t.Log("Can't parse rocketchat alert template!")
+		panic(err)
+	}
+
+	if err := tpl.Execute(body, alert); err != nil {
+		t.Log("Can't generate rocketchat alert template!")
+		panic(err)
+	}
+
+	if body.Len() == 0 {
+		t.Log("Buffer for rocketchat alert is empty")
+		return
+	}
+
+	t.Log("Attempting to send rocketchat alert")
+
+	resp, err := http.Post(
+		util.Config.RocketChatUrl,
+		"application/json",
+		body,
+	)
+
+	if err != nil {
+		t.Log("Can't send rocketchat alert! Error: " + err.Error())
+	} else if resp.StatusCode != 200 {
+		t.Log("Can't send rocketchat alert! Response code: " + strconv.Itoa(resp.StatusCode))
+	}
+
+	t.Log("Sent successfully rocketchat alert")
+}
+
 func (t *TaskRunner) sendMicrosoftTeamsAlert() {
 	if !util.Config.MicrosoftTeamsAlert || !t.alert {
 		return
@@ -344,6 +403,21 @@ func (t *TaskRunner) alertColor(kind string) string {
 		case lib.TaskStoppedStatus:
 			return "#5B5B5B"
 		}
+	case "rocketchat":
+		switch t.Task.Status {
+		case lib.TaskSuccessStatus:
+			return "#00EE00"
+		case lib.TaskFailStatus:
+			return "#EE0000"
+		case lib.TaskRunningStatus:
+			return "#333CFF"
+		case lib.TaskWaitingStatus:
+			return "#FFFC33"
+		case lib.TaskStoppingStatus:
+			return "#BEBEBE"
+		case lib.TaskStoppedStatus:
+			return "#5B5B5B"
+		}
 	}
 
 	return ""

services/tasks/templates/rocketchat.tmpl

@@ -0,0 +1,11 @@
+{
+    "text": "execution #{{ .Task.ID }}, status: {{ .Task.Result }}!",
+    "attachments": [
+        {
+            "title": "Task: {{ .Name }}",
+            "title_link": "{{ .Task.URL }}",
+            "text": "execution #{{ .Task.ID }}, status: {{ .Task.Result }}!",
+            "color": "{{ .Color }}"
+        }
+    ]
+}

util/config.go

@@ -163,12 +163,14 @@ type ConfigType struct {
 	LdapMappings     ldapMappings `json:"ldap_mappings"`
 	LdapNeedTLS      bool         `json:"ldap_needtls" env:"SEMAPHORE_LDAP_NEEDTLS"`
 
-	// Telegram, Slack and Microsoft Teams alerting
+	// Telegram, Slack, Rocket.Chat and Microsoft Teams alerting
 	TelegramAlert       bool   `json:"telegram_alert" env:"SEMAPHORE_TELEGRAM_ALERT"`
 	TelegramChat        string `json:"telegram_chat" env:"SEMAPHORE_TELEGRAM_CHAT"`
 	TelegramToken       string `json:"telegram_token" env:"SEMAPHORE_TELEGRAM_TOKEN"`
 	SlackAlert          bool   `json:"slack_alert" env:"SEMAPHORE_SLACK_ALERT"`
 	SlackUrl            string `json:"slack_url" env:"SEMAPHORE_SLACK_URL"`
+	RocketChatAlert     bool   `json:"rocketchat_alert" env:"SEMAPHORE_ROCKETCHAT_ALERT"`
+	RocketChatUrl       string `json:"rocketchat_url" env:"SEMAPHORE_ROCKETCHAT_URL"`
 	MicrosoftTeamsAlert bool   `json:"microsoft_teams_alert" env:"SEMAPHORE_MICROSOFT_TEAMS_ALERT"`
 	MicrosoftTeamsUrl   string `json:"microsoft_teams_url" env:"SEMAPHORE_MICROSOFT_TEAMS_URL"`