From c32a7b2a866224efa6a200e115df1fd04267436f Mon Sep 17 00:00:00 2001
From: Richard Kettelerij <richard@mindloops.nl>
Date: Fri, 21 Jun 2024 14:26:51 +0200
Subject: [PATCH] fix(pingdom): implement cut off for too long tags

---
 internal/service/providers/pingdom.go      | 18 +++++++++++-------
 internal/service/providers/pingdom_test.go |  2 +-
 2 files changed, 12 insertions(+), 8 deletions(-)

diff --git a/internal/service/providers/pingdom.go b/internal/service/providers/pingdom.go
index 969f38b..d62190a 100644
--- a/internal/service/providers/pingdom.go
+++ b/internal/service/providers/pingdom.go
@@ -194,9 +194,19 @@ func (m *PingdomUptimeProvider) checkToJSON(check model.UptimeCheck, includeType
 		relativeURL += "?" + checkURL.RawQuery
 	}
 
-	// add the check id (from the k8s annotation) as a tag, so we can latter retrieve the check it during update or delete.
+	// add the check id (from the k8s annotation) as a tag, so
+	// we can latter retrieve the check during update or delete.
 	check.Tags = append(check.Tags, customIDPrefix+check.ID)
 
+	// tags can be at most 64 chars long, cut off longer ones
+	for k := range check.Tags {
+		tag := check.Tags[k]
+		if len(tag) > 64 {
+			tag = tag[:64]
+		}
+		check.Tags[k] = tag
+	}
+
 	message := map[string]any{
 		"name":       check.Name,
 		"host":       checkURL.Hostname(),
@@ -210,9 +220,6 @@ func (m *PingdomUptimeProvider) checkToJSON(check model.UptimeCheck, includeType
 		// update messages shouldn't include 'type', since the type of check can't be modified in Pingdom.
 		message["type"] = "http"
 	}
-	if check.Tags != nil && len(check.Tags) > 0 {
-		message["tags"] = check.Tags
-	}
 	if m.settings.UserIDs != nil && len(m.settings.UserIDs) > 0 {
 		message["userids"] = m.settings.UserIDs
 	}
@@ -284,9 +291,6 @@ func handleRateLimits(ctx context.Context, rateLimitHeader string) error {
 }
 
 func parseRateLimitHeader(header string) (remaining int, resetTime int, err error) {
-	if header == "" {
-		return 0, 0, nil
-	}
 	_, err = fmt.Sscanf(header, "Remaining: %d Time until reset: %d", &remaining, &resetTime)
 	return
 }
diff --git a/internal/service/providers/pingdom_test.go b/internal/service/providers/pingdom_test.go
index 7c63ef9..bc438ab 100644
--- a/internal/service/providers/pingdom_test.go
+++ b/internal/service/providers/pingdom_test.go
@@ -26,7 +26,7 @@ func TestAgainstREALPingdomAPI(t *testing.T) {
 				"uptime.pdok.nl/id":                                     "3w2e9d804b2cd6bf18b8c0a6e1c04e46ac62b98c",
 				"uptime.pdok.nl/name":                                   "UptimeOperatorPingdomTestCheck",
 				"uptime.pdok.nl/url":                                    "https://service.pdok.nl/cbs/landuse/wfs/v1_0?request=GetCapabilities&service=WFS",
-				"uptime.pdok.nl/tags":                                   "tag1, tag2",
+				"uptime.pdok.nl/tags":                                   "tag1, tag2, TooLongTagOvEtj8xOzZmGPJNf5ZcGikHzTjAG55xvcWVymItA0O8Us9tq6fEAfRYeN6AODj2gwRRi5l",
 				"uptime.pdok.nl/request-headers":                        "key1:value1, key2:value2",
 				"uptime.pdok.nl/response-check-for-string-contains":     "bla",
 				"uptime.pdok.nl/response-check-for-string-not-contains": "",