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tape: implement format/erase

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This commit is contained in:
Dietmar Maurer
2021-03-31 09:19:19 +02:00
parent a79082a0dd
commit e29f456efc
10 changed files with 108 additions and 38 deletions
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28
src/api2/tape/drive.rs
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@ -321,8 +321,8 @@ pub fn unload(
permission: &Permission::Privilege(&["tape", "device", "{drive}"], PRIV_TAPE_WRITE, false),
},
)]
/// Erase media. Check for label-text if given (cancels if wrong media).
pub fn erase_media(
/// Format media. Check for label-text if given (cancels if wrong media).
pub fn format_media(
drive: String,
fast: Option<bool>,
label_text: Option<String>,
@ -331,7 +331,7 @@ pub fn erase_media(
let upid_str = run_drive_worker(
rpcenv,
drive.clone(),
"erase-media",
"format-media",
Some(drive.clone()),
move |worker, config| {
if let Some(ref label) = label_text {
@ -350,15 +350,15 @@ pub fn erase_media(
}
/* assume drive contains no or unrelated data */
task_log!(worker, "unable to read media label: {}", err);
task_log!(worker, "erase anyways");
handle.erase_media(fast.unwrap_or(true))?;
task_log!(worker, "format anyways");
handle.format_media(fast.unwrap_or(true))?;
}
Ok((None, _)) => {
if let Some(label) = label_text {
bail!("expected label '{}', found empty tape", label);
}
task_log!(worker, "found empty media - erase anyways");
handle.erase_media(fast.unwrap_or(true))?;
task_log!(worker, "found empty media - format anyways");
handle.format_media(fast.unwrap_or(true))?;
}
Ok((Some(media_id), _key_config)) => {
if let Some(label_text) = label_text {
@ -391,7 +391,7 @@ pub fn erase_media(
inventory.remove_media(&media_id.label.uuid)?;
};
handle.erase_media(fast.unwrap_or(true))?;
handle.format_media(fast.unwrap_or(true))?;
}
}
@ -503,7 +503,7 @@ pub fn eject_media(
/// Write a new media label to the media in 'drive'. The media is
/// assigned to the specified 'pool', or else to the free media pool.
///
/// Note: The media need to be empty (you may want to erase it first).
/// Note: The media need to be empty (you may want to format it first).
pub fn label_media(
drive: String,
pool: Option<String>,
@ -528,7 +528,7 @@ pub fn label_media(
drive.rewind()?;
match drive.read_next_file() {
Ok(Some(_file)) => bail!("media is not empty (erase first)"),
Ok(Some(_file)) => bail!("media is not empty (format it first)"),
Ok(None) => { /* EOF mark at BOT, assume tape is empty */ },
Err(err) => {
println!("TEST {:?}", err);
@ -1092,7 +1092,7 @@ fn barcode_label_media_worker(
match drive.read_next_file() {
Ok(Some(_file)) => {
worker.log(format!("media '{}' is not empty (erase first)", label_text));
worker.log(format!("media '{}' is not empty (format it first)", label_text));
continue;
}
Ok(None) => { /* EOF mark at BOT, assume tape is empty */ },
@ -1100,7 +1100,7 @@ fn barcode_label_media_worker(
if err.is_errno(nix::errno::Errno::ENOSPC) || err.is_errno(nix::errno::Errno::EIO) {
/* assume tape is empty */
} else {
worker.warn(format!("media '{}' read error (maybe not empty - erase first)", label_text));
worker.warn(format!("media '{}' read error (maybe not empty - format it first)", label_text));
continue;
}
}
@ -1430,9 +1430,9 @@ pub const SUBDIRS: SubdirMap = &sorted!([
.post(&API_METHOD_EJECT_MEDIA)
),
(
"erase-media",
"format-media",
&Router::new()
.post(&API_METHOD_ERASE_MEDIA)
.post(&API_METHOD_FORMAT_MEDIA)
),
(
"export-media",