[pbs-devel] [PATCH proxmox-backup v2 4/5] api2/tape/backup: include a summary on notification e-mails

Dietmar Maurer dietmar at proxmox.com
Fri Mar 19 07:07:29 CET 2021


comments inline

> On 03/18/2021 1:01 PM Dominik Csapak <d.csapak at proxmox.com> wrote:
> 
>  
> for now only contains the list of included snapshots (if any),
> as well as the backup duration
> 
> Signed-off-by: Dominik Csapak <d.csapak at proxmox.com>
> ---
>  src/api2/tape/backup.rs           | 32 +++++++++++++++++++++++++------
>  src/api2/types/tape/mod.rs        |  9 +++++++++
>  src/server/email_notifications.rs | 13 +++++++++++++
>  3 files changed, 48 insertions(+), 6 deletions(-)
> 
> diff --git a/src/api2/tape/backup.rs b/src/api2/tape/backup.rs
> index 690b6855..0d42c31a 100644
> --- a/src/api2/tape/backup.rs
> +++ b/src/api2/tape/backup.rs
> @@ -51,6 +51,7 @@ use crate::{
>          JOB_ID_SCHEMA,
>          MediaPoolConfig,
>          Userid,
> +        TapeBackupJobSummary,
>      },
>      server::WorkerTask,
>      task::TaskState,
> @@ -198,13 +199,16 @@ pub fn do_tape_backup_job(
>              let notify_user = setup.notify_user.as_ref().unwrap_or_else(|| &Userid::root_userid());
>              let email = lookup_user_email(notify_user);
>  
> -            let job_result = backup_worker(
> +            let (job_result, summary) = match backup_worker(
>                  &worker,
>                  datastore,
>                  &pool_config,
>                  &setup,
>                  email.clone(),
> -            );
> +            ) {
> +                Ok(summary) => (Ok(()), summary),
> +                Err(err) => (Err(err), Default::default()),
> +            };
>  
>              let status = worker.create_state(&job_result);
>  
> @@ -214,6 +218,7 @@ pub fn do_tape_backup_job(
>                      Some(job.jobname()),
>                      &setup,
>                      &job_result,
> +                    summary,
>                  ) {
>                      eprintln!("send tape backup notification failed: {}", err);
>                  }
> @@ -340,13 +345,17 @@ pub fn backup(
>          move |worker| {
>              let _drive_lock = drive_lock; // keep lock guard
>              set_tape_device_state(&setup.drive, &worker.upid().to_string())?;
> -            let job_result = backup_worker(
> +
> +            let (job_result, summary) = match backup_worker(
>                  &worker,
>                  datastore,
>                  &pool_config,
>                  &setup,
>                  email.clone(),
> -            );
> +            ) {
> +                Ok(summary) => (Ok(()), summary),
> +                Err(err) => (Err(err), Default::default()),
> +            };
>  
>              if let Some(email) = email {
>                  if let Err(err) = crate::server::send_tape_backup_status(
> @@ -354,6 +363,7 @@ pub fn backup(
>                      None,
>                      &setup,
>                      &job_result,
> +                    summary,
>                  ) {
>                      eprintln!("send tape backup notification failed: {}", err);
>                  }
> @@ -374,9 +384,11 @@ fn backup_worker(
>      pool_config: &MediaPoolConfig,
>      setup: &TapeBackupJobSetup,
>      email: Option<String>,
> -) -> Result<(), Error> {
> +) -> Result<TapeBackupJobSummary, Error> {
>  
>      let status_path = Path::new(TAPE_STATUS_DIR);
> +    let start = std::time::Instant::now();
> +    let mut summary: TapeBackupJobSummary = Default::default();
>  
>      let _lock = MediaPool::lock(status_path, &pool_config.name)?;
>  
> @@ -422,8 +434,11 @@ fn backup_worker(
>                      task_log!(worker, "skip snapshot {}", info.backup_dir);
>                      continue;
>                  }
> +                let snapshot_name = info.backup_dir.to_string();
>                  if !backup_snapshot(worker, &mut pool_writer, datastore.clone(), info.backup_dir)? {
>                      errors = true;
> +                } else {
> +                    summary.snapshot_list.push(snapshot_name);
>                  }
>                  progress.done_snapshots = 1;
>                  task_log!(
> @@ -439,8 +454,11 @@ fn backup_worker(
>                      task_log!(worker, "skip snapshot {}", info.backup_dir);
>                      continue;
>                  }
> +                let snapshot_name = info.backup_dir.to_string();
>                  if !backup_snapshot(worker, &mut pool_writer, datastore.clone(), info.backup_dir)? {
>                      errors = true;
> +                } else {
> +                    summary.snapshot_list.push(snapshot_name);
>                  }
>                  progress.done_snapshots = snapshot_number as u64 + 1;
>                  task_log!(
> @@ -464,7 +482,9 @@ fn backup_worker(
>          bail!("Tape backup finished with some errors. Please check the task log.");
>      }
>  
> -    Ok(())
> +    summary.duration = start.elapsed();
> +
> +    Ok(summary)
>  }
>  
>  // Try to update the the media online status
> diff --git a/src/api2/types/tape/mod.rs b/src/api2/types/tape/mod.rs
> index 68b2cf12..44c2236b 100644
> --- a/src/api2/types/tape/mod.rs
> +++ b/src/api2/types/tape/mod.rs
> @@ -20,3 +20,12 @@ pub use media_location::*;
>  
>  mod media;
>  pub use media::*;
> +
> +/// Summary of a successful Tape Job
> +#[derive(Default)]
> +pub struct TapeBackupJobSummary {
> +    /// The list of snaphots backed up
> +    pub snapshot_list: Vec<String>,
> +    /// The total time of the backup job
> +    pub duration: std::time::Duration,
> +}

This is not an API type, and is not use in the API at all!
Please can  you define this type somewhere else?





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