From: "Fabian Grünbichler" <f.gruenbichler@proxmox.com>
To: Proxmox Backup Server development discussion
<pbs-devel@lists.proxmox.com>
Subject: Re: [pbs-devel] [RFC PATCH proxmox-backup 1/6] api2: Add `protected` parameter to `finish` endpoint
Date: Wed, 18 Jan 2023 12:12:06 +0100 [thread overview]
Message-ID: <1674040304.2q5wdyw5yt.astroid@yuna.none> (raw)
In-Reply-To: <20230118104903.441554-2-c.heiss@proxmox.com>
On January 18, 2023 11:48 am, Christoph Heiss wrote:
> Groundwork for fixing #4289. This way, a backup can be set as protected
> without a separate API call and thus avoid locking problems.
>
> Signed-off-by: Christoph Heiss <c.heiss@proxmox.com>
> ---
> pbs-client/src/backup_writer.rs | 4 ++--
> src/api2/backup/environment.rs | 11 +++++++++++
> src/api2/backup/mod.rs | 25 ++++++++++++++++++++-----
> 3 files changed, 33 insertions(+), 7 deletions(-)
>
> diff --git a/pbs-client/src/backup_writer.rs b/pbs-client/src/backup_writer.rs
> index be6da2a6..3e4b4878 100644
> --- a/pbs-client/src/backup_writer.rs
> +++ b/pbs-client/src/backup_writer.rs
> @@ -165,10 +165,10 @@ impl BackupWriter {
> self.h2.upload("PUT", path, param, content_type, data).await
> }
>
> - pub async fn finish(self: Arc<Self>) -> Result<(), Error> {
> + pub async fn finish(self: Arc<Self>, param: Option<Value>) -> Result<(), Error> {
> let h2 = self.h2.clone();
>
> - h2.post("finish", None)
> + h2.post("finish", param)
> .map_ok(move |_| {
> self.abort.abort();
> })
IMHO this hunk belongs in the next patch (it's not about the endpoint, but about
the client)
> diff --git a/src/api2/backup/environment.rs b/src/api2/backup/environment.rs
> index 4f07f9b4..05ee12ea 100644
> --- a/src/api2/backup/environment.rs
> +++ b/src/api2/backup/environment.rs
> @@ -590,6 +590,17 @@ impl BackupEnvironment {
> Ok(())
> }
>
> + /// Sets the backup as protected.
> + pub fn set_protected(&self) -> Result<(), Error> {
> + let state = self.state.lock().unwrap();
> + state.ensure_unfinished()?;
> +
> + let protected_path = self.backup_dir.protected_file();
> + std::fs::File::create(protected_path)
> + .map(|_| ())
> + .map_err(|err| format_err!("could not create protection file: {}", err))
> + }
> +
> /// Mark backup as finished
> pub fn finish_backup(&self) -> Result<(), Error> {
> let mut state = self.state.lock().unwrap();
> diff --git a/src/api2/backup/mod.rs b/src/api2/backup/mod.rs
> index 90e2ea7e..decad084 100644
> --- a/src/api2/backup/mod.rs
> +++ b/src/api2/backup/mod.rs
> @@ -344,10 +344,7 @@ const BACKUP_API_SUBDIRS: SubdirMap = &[
> ),
> (
> "finish",
> - &Router::new().post(&ApiMethod::new(
> - &ApiHandler::Sync(&finish_backup),
> - &ObjectSchema::new("Mark backup as finished.", &[]),
> - )),
> + &Router::new().post(&API_METHOD_FINISH_BACKUP),
> ),
> (
> "fixed_chunk",
> @@ -771,12 +768,30 @@ fn close_fixed_index(
> Ok(Value::Null)
> }
>
> +#[sortable]
> +const API_METHOD_FINISH_BACKUP: ApiMethod = ApiMethod::new(
> + &ApiHandler::Sync(&finish_backup),
> + &ObjectSchema::new(
> + "Mark backup as finished.",
> + &sorted!([
> + ("protected", true, &BooleanSchema::new("Mark backup as protected").schema()),
> + ]),
> + ),
> +);
> +
> fn finish_backup(
> - _param: Value,
> + param: Value,
> _info: &ApiMethod,
> rpcenv: &mut dyn RpcEnvironment,
> ) -> Result<Value, Error> {
> let env: &BackupEnvironment = rpcenv.as_ref();
> + let protected = param["protected"].as_bool().unwrap_or(false);
> +
> + if protected {
> + if let Err(err) = env.set_protected() {
> + env.log(format!("failed to set backup protected: {}", err));
> + }
> + }
>
> env.finish_backup()?;
> env.log("successfully finished backup");
> --
> 2.34.1
>
>
>
> _______________________________________________
> pbs-devel mailing list
> pbs-devel@lists.proxmox.com
> https://lists.proxmox.com/cgi-bin/mailman/listinfo/pbs-devel
>
>
>
next prev parent reply other threads:[~2023-01-18 11:12 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-18 10:48 [pbs-devel] [RFC PATCH proxmox-backup{, -qemu}, pve-{qemu, manager}, qemu-server 0/6] fix #4289: Set protected flag on backup creation Christoph Heiss
2023-01-18 10:48 ` [pbs-devel] [RFC PATCH proxmox-backup 1/6] api2: Add `protected` parameter to `finish` endpoint Christoph Heiss
2023-01-18 11:12 ` Fabian Grünbichler [this message]
2023-01-18 10:48 ` [pbs-devel] [RFC PATCH proxmox-backup 2/6] client: Add `--protected` CLI flag to backup command Christoph Heiss
2023-01-18 11:13 ` Fabian Grünbichler
2023-01-18 11:50 ` Christoph Heiss
2023-01-18 10:49 ` [pbs-devel] [RFC PATCH proxmox-backup-qemu 3/6] api: Supply `protected` parameter to the `finish` API call Christoph Heiss
2023-01-18 10:49 ` [pbs-devel] [RFC PATCH pve-qemu 4/6] pve: Add patch to support new proxmox-backup-qemu API Christoph Heiss
2023-01-18 10:49 ` [pbs-devel] [RFC PATCH qemu-server 5/6] vzdump: Set protected flag on backup start if supported Christoph Heiss
2023-01-18 10:49 ` [pbs-devel] [RFC PATCH pve-manager 6/6] vzdump: Only set protected attribute if not already done Christoph Heiss
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