api: add endpoints for querying/testing notification targets

These endpoints require Sys.Audit permissions on
/system/notifications.

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>

src/api2/config/mod.rs

@@ -11,6 +11,7 @@ pub mod datastore;
 pub mod drive;
 pub mod media_pool;
 pub mod metrics;
+pub mod notifications;
 pub mod prune;
 pub mod remote;
 pub mod sync;
@@ -28,6 +29,7 @@ const SUBDIRS: SubdirMap = &sorted!([
     ("drive", &drive::ROUTER),
     ("media-pool", &media_pool::ROUTER),
     ("metrics", &metrics::ROUTER),
+    ("notifications", &notifications::ROUTER),
     ("prune", &prune::ROUTER),
     ("remote", &remote::ROUTER),
     ("sync", &sync::ROUTER),

src/api2/config/notifications/mod.rs

@@ -0,0 +1,12 @@
+use proxmox_router::list_subdirs_api_method;
+use proxmox_router::{Router, SubdirMap};
+use proxmox_sortable_macro::sortable;
+
+mod targets;
+
+#[sortable]
+const SUBDIRS: SubdirMap = &sorted!([("targets", &targets::ROUTER),]);
+
+pub const ROUTER: Router = Router::new()
+    .get(&list_subdirs_api_method!(SUBDIRS))
+    .subdirs(SUBDIRS);

src/api2/config/notifications/targets.rs

@@ -0,0 +1,63 @@
+use anyhow::Error;
+use serde_json::Value;
+
+use proxmox_notify::api::Target;
+use proxmox_notify::schema::ENTITY_NAME_SCHEMA;
+use proxmox_router::{list_subdirs_api_method, Permission, Router, RpcEnvironment, SubdirMap};
+use proxmox_schema::api;
+use proxmox_sortable_macro::sortable;
+
+use pbs_api_types::{PRIV_SYS_AUDIT, PRIV_SYS_MODIFY};
+
+#[api(
+    protected: true,
+    input: {
+        properties: {},
+    },
+    returns: {
+        description: "List of all entities which can be used as notification targets.",
+        type: Array,
+        items: { type: Target },
+    },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_AUDIT, false),
+    },
+)]
+/// List all notification targets.
+pub fn list_targets(_param: Value, _rpcenv: &mut dyn RpcEnvironment) -> Result<Vec<Target>, Error> {
+    let config = pbs_config::notifications::config()?;
+    let targets = proxmox_notify::api::get_targets(&config)?;
+
+    Ok(targets)
+}
+
+#[api(
+    protected: true,
+    input: {
+        properties: {
+            name: {
+                schema: ENTITY_NAME_SCHEMA,
+            },
+        }
+    },
+    access: {
+        permission: &Permission::Privilege(&["system", "notifications"], PRIV_SYS_MODIFY, false),
+    },
+)]
+/// Test a given notification target.
+pub fn test_target(name: String, _rpcenv: &mut dyn RpcEnvironment) -> Result<(), Error> {
+    let config = pbs_config::notifications::config()?;
+    proxmox_notify::api::common::test_target(&config, &name)?;
+    Ok(())
+}
+
+#[sortable]
+const SUBDIRS: SubdirMap = &sorted!([("test", &TEST_ROUTER),]);
+const TEST_ROUTER: Router = Router::new().post(&API_METHOD_TEST_TARGET);
+const ITEM_ROUTER: Router = Router::new()
+    .get(&list_subdirs_api_method!(SUBDIRS))
+    .subdirs(SUBDIRS);
+
+pub const ROUTER: Router = Router::new()
+    .get(&API_METHOD_LIST_TARGETS)
+    .match_all("name", &ITEM_ROUTER);