tape: implement MediaPool flag to consider offline media
For standalone tape drives.
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1835d86e9d
commit
54f4ecd46a
@ -109,9 +109,11 @@ fn backup_worker(
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let _lock = MediaPool::lock(status_path, &pool_config.name)?;
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worker.log("update media online status");
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update_media_online_status(&pool_config.drive)?;
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let has_changer = update_media_online_status(&pool_config.drive)?;
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let pool = MediaPool::with_config(status_path, &pool_config)?;
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let use_offline_media = !has_changer;
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let pool = MediaPool::with_config(status_path, &pool_config, use_offline_media)?;
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let mut pool_writer = PoolWriter::new(pool, &pool_config.drive)?;
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@ -138,12 +140,16 @@ fn backup_worker(
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}
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// Try to update the the media online status
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fn update_media_online_status(drive: &str) -> Result<(), Error> {
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fn update_media_online_status(drive: &str) -> Result<bool, Error> {
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let (config, _digest) = config::drive::config()?;
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let mut has_changer = false;
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if let Ok(Some((changer, changer_name))) = media_changer(&config, drive) {
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has_changer = true;
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let changer_id_list = changer.list_media_changer_ids()?;
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let status_path = Path::new(TAPE_STATUS_DIR);
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@ -159,7 +165,7 @@ fn update_media_online_status(drive: &str) -> Result<(), Error> {
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)?;
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}
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Ok(())
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Ok(has_changer)
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}
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pub fn backup_snapshot(
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@ -81,7 +81,8 @@ pub async fn list_media(pool: Option<String>) -> Result<Vec<MediaListEntry>, Err
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let config: MediaPoolConfig = config.lookup("pool", pool_name)?;
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let pool = MediaPool::with_config(status_path, &config)?;
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let use_offline_media = true; // does not matter here
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let pool = MediaPool::with_config(status_path, &config, use_offline_media)?;
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let current_time = proxmox::tools::time::epoch_i64();
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@ -44,6 +44,7 @@ pub struct MediaPool {
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media_set_policy: MediaSetPolicy,
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retention: RetentionPolicy,
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use_offline_media: bool,
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inventory: Inventory,
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state_db: MediaStateDatabase,
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@ -59,6 +60,7 @@ impl MediaPool {
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state_path: &Path,
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media_set_policy: MediaSetPolicy,
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retention: RetentionPolicy,
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use_offline_media: bool,
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) -> Result<Self, Error> {
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let inventory = Inventory::load(state_path)?;
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@ -74,6 +76,7 @@ impl MediaPool {
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name: String::from(name),
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media_set_policy,
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retention,
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use_offline_media,
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inventory,
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state_db,
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current_media_set,
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@ -84,13 +87,14 @@ impl MediaPool {
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pub fn with_config(
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state_path: &Path,
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config: &MediaPoolConfig,
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use_offline_media: bool,
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) -> Result<Self, Error> {
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let allocation = config.allocation.clone().unwrap_or(String::from("continue")).parse()?;
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let retention = config.retention.clone().unwrap_or(String::from("keep")).parse()?;
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MediaPool::new(&config.name, state_path, allocation, retention)
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MediaPool::new(&config.name, state_path, allocation, retention, use_offline_media)
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}
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/// Returns the pool name
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@ -272,7 +276,14 @@ impl MediaPool {
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// check if media is on site
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match media.location() {
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MediaLocation::Online(_) | MediaLocation::Offline => { /* OK */ },
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MediaLocation::Online(_) => { /* OK */ },
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MediaLocation::Offline => {
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if self.use_offline_media {
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/* OK */
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} else {
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continue;
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}
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},
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MediaLocation::Vault(_) => continue,
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}
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@ -380,9 +391,15 @@ impl MediaPool {
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match media.status() {
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MediaStatus::Full => { /* OK */ },
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MediaStatus::Writable if (seq + 1) == media_count => {
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last_is_writable = true;
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match media.location() {
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MediaLocation::Online(_) | MediaLocation::Offline => { /* OK */ },
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MediaLocation::Online(_) => {
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last_is_writable = true;
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},
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MediaLocation::Offline => {
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if self.use_offline_media {
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last_is_writable = true;
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}
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}
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MediaLocation::Vault(vault) => {
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bail!("writable media offsite in vault '{}'", vault);
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}
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