From e9968792b0d4a29bf56c98725b232fe32be6fe04 Mon Sep 17 00:00:00 2001
From: Jesse Hallam <jesse.hallam@gmail.com>
Date: Mon, 7 Oct 2024 12:48:03 -0300
Subject: [PATCH] Emit license details to logs when added or removed (#28333)

* log when changing the license

* handle test licenses without features or customer data

* skip logLicense if logger not setup
---
 server/channels/app/platform/license.go | 39 +++++++++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/server/channels/app/platform/license.go b/server/channels/app/platform/license.go
index 1e162cf15e7..e879521db7f 100644
--- a/server/channels/app/platform/license.go
+++ b/server/channels/app/platform/license.go
@@ -227,9 +227,18 @@ func (ps *PlatformService) SetLicense(license *model.License) bool {
 		ps.licenseValue.Store(license)
 
 		ps.clientLicenseValue.Store(utils.GetClientLicense(license))
+
+		if oldLicense == nil || oldLicense.Id != license.Id {
+			ps.logLicense("Set license", license)
+		}
+
 		return true
 	}
 
+	if oldLicense != nil {
+		ps.logLicense("Cleared license", oldLicense)
+	}
+
 	ps.licenseValue.Store((*model.License)(nil))
 	ps.clientLicenseValue.Store(map[string]string(nil))
 
@@ -344,3 +353,33 @@ func (ps *PlatformService) RequestTrialLicense(trialRequest *model.TrialLicenseR
 func (ps *PlatformService) getRequestTrialURL() string {
 	return fmt.Sprintf("%s/api/v1/trials", *ps.Config().CloudSettings.CWSURL)
 }
+
+func (ps *PlatformService) logLicense(message string, license *model.License) {
+	if ps.logger == nil {
+		return
+	}
+
+	logger := ps.logger.With(
+		mlog.String("id", license.Id),
+		mlog.Time("issued_at", model.GetTimeForMillis(license.IssuedAt)),
+		mlog.Time("starts_at", model.GetTimeForMillis(license.StartsAt)),
+		mlog.Time("expires_at", model.GetTimeForMillis(license.ExpiresAt)),
+		mlog.String("sku_name", license.SkuName),
+		mlog.String("sku_short_name", license.SkuShortName),
+		mlog.Bool("is_trial", license.IsTrial),
+		mlog.Bool("is_gov_sku", license.IsGovSku),
+	)
+
+	if license.Customer != nil {
+		logger = logger.With(mlog.String("customer_id", license.Customer.Id))
+	}
+
+	if license.Features != nil {
+		logger = logger.With(
+			mlog.Int("features.users", *license.Features.Users),
+			mlog.Map("features", license.Features.ToMap()),
+		)
+	}
+
+	logger.Info(message)
+}