[pbs-devel] [PATCH proxmox-backup 10/17] manager: add sync command for LDAP realms

Wolfgang Bumiller w.bumiller at proxmox.com
Wed Jan 4 14:56:09 CET 2023


On Tue, Jan 03, 2023 at 03:23:01PM +0100, Lukas Wagner wrote:
> Signed-off-by: Lukas Wagner <l.wagner at proxmox.com>
> ---
>  src/bin/proxmox_backup_manager/ldap.rs | 83 +++++++++++++++++++++++++-
>  1 file changed, 81 insertions(+), 2 deletions(-)
> 
> diff --git a/src/bin/proxmox_backup_manager/ldap.rs b/src/bin/proxmox_backup_manager/ldap.rs
> index 4020caee..407c675d 100644
> --- a/src/bin/proxmox_backup_manager/ldap.rs
> +++ b/src/bin/proxmox_backup_manager/ldap.rs
> @@ -1,10 +1,15 @@
>  use anyhow::Error;
> +use futures::FutureExt;
>  use serde_json::Value;
> +use tokio::signal::unix::{signal, SignalKind};
>  
> -use proxmox_router::{cli::*, ApiHandler, RpcEnvironment};
> +use proxmox_router::{cli::*, ApiHandler, Permission, RpcEnvironment};
>  use proxmox_schema::api;
>  
> -use pbs_api_types::REALM_ID_SCHEMA;
> +use pbs_api_types::{
> +    Realm, PRIV_PERMISSIONS_MODIFY, PROXMOX_UPID_REGEX, REALM_ID_SCHEMA, REMOVE_VANISHED_SCHEMA,
> +    UPID,
> +};
>  
>  use proxmox_backup::api2;
>  
> @@ -67,6 +72,74 @@ fn show_ldap_realm(param: Value, rpcenv: &mut dyn RpcEnvironment) -> Result<Valu
>      Ok(Value::Null)
>  }
>  
> +#[api(
> +    protected: true,
> +    input: {
> +        properties: {
> +            realm: {
> +                type: Realm,
> +            },
> +            "dry-run": {
> +                type: bool,
> +                description: "If set, do not create/delete anything",
> +                default: false,
> +                optional: true,
> +            },
> +            "remove-vanished": {
> +                optional: true,
> +                schema: REMOVE_VANISHED_SCHEMA,
> +            },
> +            "enable-new": {
> +                description: "Enable newly synced users immediately",
> +                optional: true,
> +                type: bool,
> +            }
> +         },
> +    },
> +    access: {
> +        permission: &Permission::Privilege(&["access", "users"], PRIV_PERMISSIONS_MODIFY, false),
> +    },
> +)]
> +/// List configured LDAP realms
> +async fn sync_ldap_realm(param: Value, rpcenv: &mut dyn RpcEnvironment) -> Result<Value, Error> {
> +    let info = &api2::access::domain::API_METHOD_SYNC_REALM;
> +    let data = match info.handler {
> +        ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
> +        _ => unreachable!(),
> +    };
> +
> +    if let Some(upid) = data.as_str() {
> +        if PROXMOX_UPID_REGEX.is_match(upid) {
> +            handle_worker(upid).await?;
> +        }
> +    }
> +
> +    Ok(Value::Null)
> +}
> +
> +// TODO: This was copied from proxmox_backup_debug/api.rs - is there a good place to
> +// put this so we can use the same impl for both?

I'd say proxmox_rest_server (in proxmox.git), it already pulls in
tokio's `signal` feature, the schema's UPID type and contains the main
components of this function anyway.

> +async fn handle_worker(upid_str: &str) -> Result<(), Error> {
> +    let upid: UPID = upid_str.parse()?;
> +    let mut signal_stream = signal(SignalKind::interrupt())?;
> +    let abort_future = async move {
> +        while signal_stream.recv().await.is_some() {
> +            println!("got shutdown request (SIGINT)");
> +            proxmox_rest_server::abort_local_worker(upid.clone());
> +        }
> +        Ok::<_, Error>(())
> +    };
> +
> +    let result_future = proxmox_rest_server::wait_for_local_worker(upid_str);
> +
> +    futures::select! {
> +        result = result_future.fuse() => result?,
> +        abort = abort_future.fuse() => abort?,
> +    };
> +
> +    Ok(())
> +}
> +
>  pub fn ldap_commands() -> CommandLineInterface {
>      let cmd_def = CliCommandMap::new()
>          .insert("list", CliCommand::new(&API_METHOD_LIST_LDAP_REALMS))
> @@ -93,6 +166,12 @@ pub fn ldap_commands() -> CommandLineInterface {
>              CliCommand::new(&api2::config::access::ldap::API_METHOD_DELETE_LDAP_REALM)
>                  .arg_param(&["realm"])
>                  .completion_cb("realm", pbs_config::domains::complete_ldap_realm_name),
> +        )
> +        .insert(
> +            "sync",
> +            CliCommand::new(&API_METHOD_SYNC_LDAP_REALM)
> +                .arg_param(&["realm"])
> +                .completion_cb("realm", pbs_config::domains::complete_ldap_realm_name),
>          );
>  
>      cmd_def.into()
> -- 
> 2.30.2





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