add daily update and maintenance task

Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>

Makefile

@@ -19,7 +19,8 @@ USR_SBIN := \
 SERVICE_BIN := \
 	proxmox-backup-api \
 	proxmox-backup-banner \
-	proxmox-backup-proxy
+	proxmox-backup-proxy \
+	proxmox-daily-update \
 
 ifeq ($(BUILD_MODE), release)
 CARGO_BUILD_ARGS += --release

debian/prerm

@@ -6,5 +6,6 @@ set -e
 
 # modeled after dh_systemd_start output
 if [ -d /run/systemd/system ] && [ "$1" = remove ]; then
-    deb-systemd-invoke stop 'proxmox-backup-banner.service' 'proxmox-backup-proxy.service' 'proxmox-backup.service' >/dev/null || true
+    deb-systemd-invoke stop 'proxmox-backup-banner.service' 'proxmox-backup-proxy.service' \
+        'proxmox-backup.service' 'proxmox-backup-daily-update.timer' >/dev/null || true
 fi

debian/proxmox-backup-server.install

@@ -1,10 +1,13 @@
 etc/proxmox-backup-proxy.service /lib/systemd/system/
 etc/proxmox-backup.service /lib/systemd/system/
 etc/proxmox-backup-banner.service /lib/systemd/system/
+etc/proxmox-backup-daily-update.service /lib/systemd/system/
+etc/proxmox-backup-daily-update.timer /lib/systemd/system/
 etc/pbstest-beta.list /etc/apt/sources.list.d/
 usr/lib/x86_64-linux-gnu/proxmox-backup/proxmox-backup-api
 usr/lib/x86_64-linux-gnu/proxmox-backup/proxmox-backup-proxy
 usr/lib/x86_64-linux-gnu/proxmox-backup/proxmox-backup-banner
+usr/lib/x86_64-linux-gnu/proxmox-backup/proxmox-daily-update
 usr/sbin/proxmox-backup-manager
 usr/share/javascript/proxmox-backup/index.hbs
 usr/share/javascript/proxmox-backup/css/ext6-pbs.css

debian/rules

@@ -38,6 +38,7 @@ override_dh_auto_install:
 	    LIBDIR=/usr/lib/$(DEB_HOST_MULTIARCH)
 
 override_dh_installsystemd:
+	dh_installsystemd -pproxmox-backup-server  proxmox-backup-daily-update.timer
 	# note: we start/try-reload-restart services manually in postinst
 	dh_installsystemd --no-start --no-restart-after-upgrade
 

etc/Makefile

@@ -1,9 +1,11 @@
 include ../defines.mk
 
-UNITS :=
+UNITS := \
+	proxmox-backup-daily-update.timer \
 
 DYNAMIC_UNITS := \
 	proxmox-backup-banner.service \
+	proxmox-backup-daily-update.service \
 	proxmox-backup.service \
 	proxmox-backup-proxy.service
 

etc/proxmox-backup-daily-update.service.in

@@ -0,0 +1,8 @@
+[Unit]
+Description=Daily Proxmox Backup Server update and maintenance activities
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=oneshot
+ExecStart=%LIBEXECDIR%/proxmox-backup/proxmox-daily-update

etc/proxmox-backup-daily-update.timer

@@ -0,0 +1,10 @@
+[Unit]
+Description=Daily Proxmox Backup Server update and maintenance activities
+
+[Timer]
+OnCalendar=*-*-* 1:00
+RandomizedDelaySec=5h
+Persistent=true
+
+[Install]
+WantedBy=timers.target

src/api2/node.rs

@@ -24,6 +24,7 @@ use crate::server::WorkerTask;
 use crate::tools;
 use crate::tools::ticket::{self, Empty, Ticket};
 
+pub mod apt;
 pub mod disks;
 pub mod dns;
 pub mod network;
@@ -32,7 +33,6 @@ pub mod subscription;
 
 pub(crate) mod rrd;
 
-mod apt;
 mod journal;
 mod services;
 mod status;

src/bin/proxmox-daily-update.rs

@@ -0,0 +1,73 @@
+use anyhow::Error;
+use serde_json::{json, Value};
+
+use proxmox::api::{cli::*, RpcEnvironment, ApiHandler};
+
+use proxmox_backup::api2;
+use proxmox_backup::tools::subscription;
+
+async fn wait_for_local_worker(upid_str: &str) -> Result<(), Error> {
+    let upid: proxmox_backup::server::UPID = upid_str.parse()?;
+    let sleep_duration = core::time::Duration::new(0, 100_000_000);
+
+    loop {
+        if !proxmox_backup::server::worker_is_active_local(&upid) {
+            break;
+        }
+        tokio::time::delay_for(sleep_duration).await;
+    }
+    Ok(())
+}
+
+/// Daily update
+async fn do_update(
+    rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Value, Error> {
+    let param = json!({});
+
+    let method = &api2::node::subscription::API_METHOD_CHECK_SUBSCRIPTION;
+    let _res = match method.handler {
+        ApiHandler::Sync(handler) => (handler)(param, method, rpcenv)?,
+        _ => unreachable!(),
+    };
+
+    let notify = match subscription::read_subscription() {
+        Ok(Some(subscription)) => subscription.status == subscription::SubscriptionStatus::ACTIVE,
+        Ok(None) => false,
+        Err(err) => {
+            eprintln!("Error reading subscription - {}", err);
+            false
+        },
+    };
+
+    let param = json!({
+        "notify": notify,
+    });
+    let method = &api2::node::apt::API_METHOD_APT_UPDATE_DATABASE;
+    let upid = match method.handler {
+        ApiHandler::Sync(handler) => (handler)(param, method, rpcenv)?,
+        _ => unreachable!(),
+    };
+    wait_for_local_worker(upid.as_str().unwrap()).await?;
+
+    // TODO: certificate checks/renewal/... ?
+
+    // TODO: cleanup tasks like in PVE?
+
+    Ok(Value::Null)
+}
+
+fn main() {
+    proxmox_backup::tools::setup_safe_path_env();
+
+    let mut rpcenv = CliEnvironment::new();
+    rpcenv.set_auth_id(Some(String::from("root@pam")));
+
+    match proxmox_backup::tools::runtime::main(do_update(&mut rpcenv)) {
+        Err(err) => {
+            eprintln!("error during update: {}", err);
+            std::process::exit(1);
+        },
+        _ => (),
+    }
+}