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server: notifications: send update notifications via notification system

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Signed-off-by: Lukas Wagner <l.wagner@proxmox.com>
Tested-by: Gabriel Goller <g.goller@proxmox.com>
Reviewed-by: Gabriel Goller <g.goller@proxmox.com>
Tested-by: Maximiliano Sandoval <m.sandoval@proxmox.com>
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Lukas Wagner 2024-04-23 13:52:10 +02:00 committed by Thomas Lamprecht
parent 5b23a70707
commit 823314c7f4
5 changed files with 29 additions and 31 deletions
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2
debian/proxmox-backup-server.install vendored
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@ -45,6 +45,8 @@ 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
usr/share/proxmox-backup/templates/default/gc-ok-subject.txt.hbs
usr/share/proxmox-backup/templates/default/package-updates-body.txt.hbs
usr/share/proxmox-backup/templates/default/package-updates-subject.txt.hbs
usr/share/proxmox-backup/templates/default/prune-err-body.txt.hbs
usr/share/proxmox-backup/templates/default/prune-ok-body.txt.hbs
usr/share/proxmox-backup/templates/default/prune-err-subject.txt.hbs

47
src/server/notifications.rs
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@ -23,18 +23,6 @@ use proxmox_notify::{Endpoint, Notification, Severity};
const SPOOL_DIR: &str = concatcp!(pbs_buildcfg::PROXMOX_BACKUP_STATE_DIR, "/notifications");
const PACKAGE_UPDATES_TEMPLATE: &str = r###"
Proxmox Backup Server has the following updates available:
{{#each updates }}
{{Package}}: {{OldVersion}} -> {{Version~}}
{{/each }}
To upgrade visit the web interface:
<https://{{fqdn}}:{{port}}/#pbsServerAdministration:updates>
"###;
const TAPE_BACKUP_OK_TEMPLATE: &str = r###"
{{#if id ~}}
@ -122,8 +110,6 @@ 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("package_update_template", PACKAGE_UPDATES_TEMPLATE)?;
hb.register_template_string("certificate_renewal_err_template", ACME_CERTIFICATE_ERR_RENEWAL)?;
Ok(())
@ -583,24 +569,25 @@ fn get_server_url() -> (String, usize) {
}
pub fn send_updates_available(updates: &[&APTUpdateInfo]) -> Result<(), Error> {
// update mails always go to the root@pam configured email..
if let Some(email) = lookup_user_email(Userid::root_userid()) {
let nodename = proxmox_sys::nodename();
let subject = format!("New software packages available ({nodename})");
let (fqdn, port) = get_server_url();
let hostname = proxmox_sys::nodename().to_string();
let (fqdn, port) = get_server_url();
let data = json!({
"fqdn": fqdn,
"hostname": &hostname,
"port": port,
"updates": updates,
});
let text = HANDLEBARS.render(
"package_update_template",
&json!({
"fqdn": fqdn,
"port": port,
"updates": updates,
}),
)?;
let metadata = HashMap::from([
("hostname".into(), hostname),
("type".into(), "package-updates".into()),
]);
send_job_status_mail(&email, &subject, &text)?;
}
let notification =
Notification::from_template(Severity::Info, "package-updates", data, metadata);
send_notification(notification)?;
Ok(())
}
@ -687,7 +674,5 @@ fn test_template_register() {
assert!(HANDLEBARS.has_template("tape_backup_ok_template"));
assert!(HANDLEBARS.has_template("tape_backup_err_template"));
assert!(HANDLEBARS.has_template("package_update_template"));
assert!(HANDLEBARS.has_template("certificate_renewal_err_template"));
}

2
templates/Makefile
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@ -5,6 +5,8 @@ NOTIFICATION_TEMPLATES= \
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 \

8
templates/default/package-updates-body.txt.hbs Normal file
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@ -0,0 +1,8 @@
Proxmox Backup Server has the following updates available:
{{#each updates }}
{{Package}}: {{OldVersion}} -> {{Version~}}
{{/each }}
To upgrade visit the web interface:
<https://{{fqdn}}:{{port}}/#pbsServerAdministration:updates>

1
templates/default/package-updates-subject.txt.hbs Normal file
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@ -0,0 +1 @@
New software packages available ({{ hostname }})