[pbs-devel] [PATCH proxmox-backup v4 25/43] server: notifications: send acme notifications via notification system

[Lukas Wagner]

Signed-off-by: Lukas Wagner <l.wagner at proxmox.com>
Tested-by: Gabriel Goller <g.goller at proxmox.com>
Reviewed-by: Gabriel Goller <g.goller at proxmox.com>
---
 debian/proxmox-backup-server.install       |  2 ++
 src/server/notifications.rs                | 41 +++++++---------------
 templates/Makefile                         | 24 +++++++------
 templates/default/acme-err-body.txt.hbs    |  7 ++++
 templates/default/acme-err-subject.txt.hbs |  1 +
 5 files changed, 35 insertions(+), 40 deletions(-)
 create mode 100644 templates/default/acme-err-body.txt.hbs
 create mode 100644 templates/default/acme-err-subject.txt.hbs

diff --git a/debian/proxmox-backup-server.install b/debian/proxmox-backup-server.install
index 52a01ca5..17951780 100644
--- a/debian/proxmox-backup-server.install
+++ b/debian/proxmox-backup-server.install
@@ -41,6 +41,8 @@ usr/share/zsh/vendor-completions/_pmtx
 usr/share/zsh/vendor-completions/_proxmox-backup-debug
 usr/share/zsh/vendor-completions/_proxmox-backup-manager
 usr/share/zsh/vendor-completions/_proxmox-tape
+usr/share/proxmox-backup/templates/default/acme-err-body.txt.hbs
+usr/share/proxmox-backup/templates/default/acme-err-subject.txt.hbs
 usr/share/proxmox-backup/templates/default/gc-err-body.txt.hbs
 usr/share/proxmox-backup/templates/default/gc-ok-body.txt.hbs
 usr/share/proxmox-backup/templates/default/gc-err-subject.txt.hbs
diff --git a/src/server/notifications.rs b/src/server/notifications.rs
index 8459a8ce..11e78ff2 100644
--- a/src/server/notifications.rs
+++ b/src/server/notifications.rs
@@ -86,18 +86,6 @@ Please visit the web interface for further details:
 
 "###;
 
-const ACME_CERTIFICATE_ERR_RENEWAL: &str = r###"
-
-Proxmox Backup Server was not able to renew a TLS certificate.
-
-Error: {{error}}
-
-Please visit the web interface for further details:
-
-<https://{{fqdn}}:{{port}}/#pbsCertificateConfiguration>
-
-"###;
-
 lazy_static::lazy_static! {
 
     static ref HANDLEBARS: Handlebars<'static> = {
@@ -110,8 +98,6 @@ lazy_static::lazy_static! {
             hb.register_template_string("tape_backup_ok_template", TAPE_BACKUP_OK_TEMPLATE)?;
             hb.register_template_string("tape_backup_err_template", TAPE_BACKUP_ERR_TEMPLATE)?;
 
-            hb.register_template_string("certificate_renewal_err_template", ACME_CERTIFICATE_ERR_RENEWAL)?;
-
             Ok(())
         });
 
@@ -598,23 +584,22 @@ pub fn send_certificate_renewal_mail(result: &Result<(), Error>) -> Result<(), E
         _ => return Ok(()),
     };
 
-    if let Some(email) = lookup_user_email(Userid::root_userid()) {
-        let (fqdn, port) = get_server_url();
+    let (fqdn, port) = get_server_url();
 
-        let text = HANDLEBARS.render(
-            "certificate_renewal_err_template",
-            &json!({
-                "fqdn": fqdn,
-                "port": port,
-                "error": error,
-            }),
-        )?;
+    let data = json!({
+        "fqdn": fqdn,
+        "port": port,
+        "error": error,
+    });
 
-        let subject = "Could not renew certificate";
+    let metadata = HashMap::from([
+        ("hostname".into(), proxmox_sys::nodename().into()),
+        ("type".into(), "acme".into()),
+    ]);
 
-        send_job_status_mail(&email, subject, &text)?;
-    }
+    let notification = Notification::from_template(Severity::Info, "acme-err", data, metadata);
 
+    send_notification(notification)?;
     Ok(())
 }
 
@@ -673,6 +658,4 @@ pub fn lookup_datastore_notify_settings(
 fn test_template_register() {
     assert!(HANDLEBARS.has_template("tape_backup_ok_template"));
     assert!(HANDLEBARS.has_template("tape_backup_err_template"));
-
-    assert!(HANDLEBARS.has_template("certificate_renewal_err_template"));
 }
diff --git a/templates/Makefile b/templates/Makefile
index 56965400..824d28d9 100644
--- a/templates/Makefile
+++ b/templates/Makefile
@@ -1,12 +1,14 @@
 include ../defines.mk
 
-NOTIFICATION_TEMPLATES=					\
-	default/gc-err-body.txt.hbs			\
-	default/gc-ok-body.txt.hbs			\
-	default/gc-err-subject.txt.hbs		\
-	default/gc-ok-subject.txt.hbs		\
-	default/package-updates-body.txt.hbs			\
-	default/package-updates-subject.txt.hbs		\
+NOTIFICATION_TEMPLATES=						\
+	default/acme-err-body.txt.hbs			\
+	default/acme-err-subject.txt.hbs		\
+	default/gc-err-body.txt.hbs				\
+	default/gc-ok-body.txt.hbs				\
+	default/gc-err-subject.txt.hbs			\
+	default/gc-ok-subject.txt.hbs			\
+	default/package-updates-body.txt.hbs	\
+	default/package-updates-subject.txt.hbs	\
 	default/prune-err-body.txt.hbs			\
 	default/prune-ok-body.txt.hbs			\
 	default/prune-err-subject.txt.hbs		\
@@ -14,10 +16,10 @@ NOTIFICATION_TEMPLATES=					\
 	default/sync-err-body.txt.hbs			\
 	default/sync-ok-body.txt.hbs			\
 	default/sync-err-subject.txt.hbs		\
-	default/sync-ok-subject.txt.hbs		\
-	default/test-body.txt.hbs			\
-	default/test-body.html.hbs			\
-	default/test-subject.txt.hbs		\
+	default/sync-ok-subject.txt.hbs			\
+	default/test-body.txt.hbs				\
+	default/test-body.html.hbs				\
+	default/test-subject.txt.hbs			\
 	default/verify-err-body.txt.hbs			\
 	default/verify-ok-body.txt.hbs			\
 	default/verify-err-subject.txt.hbs		\
diff --git a/templates/default/acme-err-body.txt.hbs b/templates/default/acme-err-body.txt.hbs
new file mode 100644
index 00000000..3cbfea4a
--- /dev/null
+++ b/templates/default/acme-err-body.txt.hbs
@@ -0,0 +1,7 @@
+Proxmox Backup Server was not able to renew a TLS certificate.
+
+Error: {{error}}
+
+Please visit the web interface for further details:
+
+<https://{{fqdn}}:{{port}}/#pbsCertificateConfiguration>
diff --git a/templates/default/acme-err-subject.txt.hbs b/templates/default/acme-err-subject.txt.hbs
new file mode 100644
index 00000000..3cf4fe45
--- /dev/null
+++ b/templates/default/acme-err-subject.txt.hbs
@@ -0,0 +1 @@
+Could not renew certificate
-- 
2.39.2