[pdm-devel] [PATCH datacenter-manager 3/5] api: add /remotes/tasks/refresh

[Lukas Wagner]

This one allows us to trigger task fetching for a single or all remotes.

Signed-off-by: Lukas Wagner <l.wagner at proxmox.com>
---
 server/src/api/remote_tasks.rs | 90 ++++++++++++++++++++++++++++++++--
 1 file changed, 87 insertions(+), 3 deletions(-)

diff --git a/server/src/api/remote_tasks.rs b/server/src/api/remote_tasks.rs
index c7359166..cec4d09e 100644
--- a/server/src/api/remote_tasks.rs
+++ b/server/src/api/remote_tasks.rs
@@ -3,11 +3,14 @@ use std::collections::HashMap;
 use anyhow::Error;
 
 use pdm_api_types::{
-    remotes::REMOTE_ID_SCHEMA, RemoteUpid, TaskCount, TaskFilters, TaskListItem, TaskStateType,
-    TaskStatistics, PRIV_RESOURCE_AUDIT, VIEW_ID_SCHEMA,
+    remotes::REMOTE_ID_SCHEMA, Authid, RemoteUpid, TaskCount, TaskFilters, TaskListItem,
+    TaskStateType, TaskStatistics, PRIV_RESOURCE_AUDIT, PRIV_RESOURCE_MODIFY, UPID, VIEW_ID_SCHEMA,
 };
 use proxmox_access_control::CachedUserInfo;
-use proxmox_router::{list_subdirs_api_method, Permission, Router, RpcEnvironment, SubdirMap};
+use proxmox_rest_server::WorkerTask;
+use proxmox_router::{
+    http_bail, http_err, list_subdirs_api_method, Permission, Router, RpcEnvironment, SubdirMap,
+};
 use proxmox_schema::api;
 use proxmox_sortable_macro::sortable;
 
@@ -24,6 +27,10 @@ const SUBDIRS: SubdirMap = &sorted!([
         "statistics",
         &Router::new().get(&API_METHOD_TASK_STATISTICS)
     ),
+    (
+        "refresh",
+        &Router::new().post(&API_METHOD_REFRESH_REMOTE_TASKS)
+    )
 ]);
 
 #[api(
@@ -168,3 +175,80 @@ async fn task_statistics(
 
     Ok(TaskStatistics { by_type, by_remote })
 }
+
+#[api(
+    input: {
+        properties: {
+            remote: {
+                schema: REMOTE_ID_SCHEMA,
+                optional: true,
+            },
+        },
+    },
+    access: {
+        permission: &Permission::Anybody,
+        description: "Resource.Modify privileges are needed on /resource/{remote}",
+    },
+    returns: { type: UPID }
+)]
+/// Refresh the update summary of all remotes.
+pub fn refresh_remote_tasks(
+    remote: Option<String>,
+    rpcenv: &mut dyn RpcEnvironment,
+) -> Result<UPID, Error> {
+    let (config, _digest) = pdm_config::remotes::config()?;
+
+    let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+    let user_info = CachedUserInfo::new()?;
+
+    let remotes = if let Some(remote) = remote {
+        if user_info
+            .check_privs(
+                &auth_id,
+                &["resource", &remote],
+                PRIV_RESOURCE_MODIFY,
+                false,
+            )
+            .is_err()
+        {
+            http_bail!(FORBIDDEN, "user has no access to this remote");
+        }
+
+        let remote = config
+            .get(&remote)
+            .ok_or_else(|| http_err!(NOT_FOUND, "remote does not exist"))?;
+        vec![remote.clone()]
+    } else {
+        if !user_info.any_privs_below(&auth_id, &["resource"], PRIV_RESOURCE_MODIFY)? {
+            http_bail!(FORBIDDEN, "user has no access to resources");
+        }
+
+        config
+            .into_iter()
+            .filter_map(|(remote_name, remote)| {
+                user_info
+                    .check_privs(
+                        &auth_id,
+                        &["resource", &remote_name],
+                        PRIV_RESOURCE_MODIFY,
+                        false,
+                    )
+                    .is_ok()
+                    .then_some(remote)
+            })
+            .collect()
+    };
+
+    let upid_str = WorkerTask::spawn(
+        "refresh-remote-tasks",
+        None,
+        auth_id.to_string(),
+        true,
+        |_worker| async {
+            remote_tasks::refresh_task::refresh_taskcache(remotes).await?;
+            Ok(())
+        },
+    )?;
+
+    upid_str.parse()
+}
-- 
2.47.3