From c9e250dab160952d103117b9463779575a9d9436 Mon Sep 17 00:00:00 2001
From: Sean Houghton <sean.houghton@gmail.com>
Date: Tue, 2 Oct 2018 01:45:53 -0700
Subject: [PATCH] Add support for images and links in the PagerDuty
 notification config (#1559)

* Add support for images and links in the PagerDuty notification config

This only works when using the v2 API. It supports template values for all fields.

Signed-off-by: Sean Houghton <sean.houghton@activision.com>
---
 config/notifiers.go | 15 +++++++++++++++
 notify/impl.go      | 26 ++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)

diff --git a/config/notifiers.go b/config/notifiers.go
index 0a37493b..9b87c18a 100644
--- a/config/notifiers.go
+++ b/config/notifiers.go
@@ -203,12 +203,27 @@ type PagerdutyConfig struct {
 	ClientURL   string            `yaml:"client_url,omitempty" json:"client_url,omitempty"`
 	Description string            `yaml:"description,omitempty" json:"description,omitempty"`
 	Details     map[string]string `yaml:"details,omitempty" json:"details,omitempty"`
+	Images      []PagerdutyImage  `yaml:"images,omitempty" json:"images,omitempty"`
+	Links       []PagerdutyLink   `yaml:"links,omitempty" json:"links,omitempty"`
 	Severity    string            `yaml:"severity,omitempty" json:"severity,omitempty"`
 	Class       string            `yaml:"class,omitempty" json:"class,omitempty"`
 	Component   string            `yaml:"component,omitempty" json:"component,omitempty"`
 	Group       string            `yaml:"group,omitempty" json:"group,omitempty"`
 }
 
+// PagerdutyLink is a link
+type PagerdutyLink struct {
+	HRef string `yaml:"href,omitempty" json:"href,omitempty"`
+	Text string `yaml:"text,omitempty" json:"text,omitempty"`
+}
+
+// PagerdutyImage is an image
+type PagerdutyImage struct {
+	Src  string `yaml:"src,omitempty" json:"src,omitempty"`
+	Alt  string `yaml:"alt,omitempty" json:"alt,omitempty"`
+	Text string `yaml:"text,omitempty" json:"text,omitempty"`
+}
+
 // UnmarshalYAML implements the yaml.Unmarshaler interface.
 func (c *PagerdutyConfig) UnmarshalYAML(unmarshal func(interface{}) error) error {
 	*c = DefaultPagerdutyConfig
diff --git a/notify/impl.go b/notify/impl.go
index 912d3e96..9dd076c0 100644
--- a/notify/impl.go
+++ b/notify/impl.go
@@ -465,6 +465,19 @@ type pagerDutyMessage struct {
 	Client      string            `json:"client,omitempty"`
 	ClientURL   string            `json:"client_url,omitempty"`
 	Details     map[string]string `json:"details,omitempty"`
+	Images      []pagerDutyImage  `json:"images,omitempty"`
+	Links       []pagerDutyLink   `json:"links,omitempty"`
+}
+
+type pagerDutyLink struct {
+	HRef string `json:"href"`
+	Text string `json:"text"`
+}
+
+type pagerDutyImage struct {
+	Src  string `json:"src"`
+	Alt  string `json:"alt"`
+	Text string `json:"text"`
 }
 
 type pagerDutyPayload struct {
@@ -547,6 +560,8 @@ func (n *PagerDuty) notifyV2(
 		RoutingKey:  tmpl(string(n.conf.RoutingKey)),
 		EventAction: eventType,
 		DedupKey:    hashKey(key),
+		Images:      make([]pagerDutyImage, len(n.conf.Images)),
+		Links:       make([]pagerDutyLink, len(n.conf.Links)),
 		Payload: &pagerDutyPayload{
 			Summary:       tmpl(n.conf.Description),
 			Source:        tmpl(n.conf.Client),
@@ -558,6 +573,17 @@ func (n *PagerDuty) notifyV2(
 		},
 	}
 
+	for index, item := range n.conf.Images {
+		msg.Images[index].Src = tmpl(item.Src)
+		msg.Images[index].Alt = tmpl(item.Alt)
+		msg.Images[index].Text = tmpl(item.Text)
+	}
+
+	for index, item := range n.conf.Links {
+		msg.Links[index].HRef = tmpl(item.HRef)
+		msg.Links[index].Text = tmpl(item.Text)
+	}
+
 	if tmplErr != nil {
 		return false, fmt.Errorf("failed to template PagerDuty v2 message: %v", tmplErr)
 	}