tape: split inventory api
inventory: sync, list labels with uuids, update_inventory: WorkerTask, updates database
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@ -19,7 +19,10 @@ use proxmox::{
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};
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use crate::{
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config,
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config::{
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self,
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drive::check_drive_exists,
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},
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api2::types::{
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UPID_SCHEMA,
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DRIVE_ID_SCHEMA,
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@ -440,16 +443,6 @@ pub fn read_label(drive: String) -> Result<MediaLabelInfoFlat, Error> {
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drive: {
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schema: DRIVE_ID_SCHEMA,
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},
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"read-labels": {
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description: "Load unknown tapes and try read labels",
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type: bool,
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optional: true,
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},
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"read-all-labels": {
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description: "Load all tapes and try read labels (even if already inventoried)",
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type: bool,
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optional: true,
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},
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},
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},
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returns: {
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@ -460,23 +453,20 @@ pub fn read_label(drive: String) -> Result<MediaLabelInfoFlat, Error> {
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},
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},
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)]
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/// List (and update) media labels (Changer Inventory)
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/// List known media labels (Changer Inventory)
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///
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/// Note: Only useful for drives with associated changer device.
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///
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/// This method queries the changer to get a list of media labels. It
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/// 'read-labels' is set, it then loads any unknown media into the
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/// drive, reads the label, and store the result to the media
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/// database.
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/// This method queries the changer to get a list of media labels.
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///
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/// Note: This updates the media online status.
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pub fn inventory(
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drive: String,
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read_labels: Option<bool>,
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read_all_labels: Option<bool>,
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) -> Result<Vec<LabelUuidMap>, Error> {
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let (config, _digest) = config::drive::config()?;
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let (mut changer, changer_name) = media_changer(&config, &drive, false)?;
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let (changer, changer_name) = media_changer(&config, &drive, false)?;
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let changer_id_list = changer.list_media_changer_ids()?;
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@ -489,8 +479,6 @@ pub fn inventory(
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let mut list = Vec::new();
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let do_read = read_labels.unwrap_or(false) || read_all_labels.unwrap_or(false);
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for changer_id in changer_id_list.iter() {
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if changer_id.starts_with("CLN") {
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// skip cleaning unit
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@ -499,50 +487,118 @@ pub fn inventory(
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let changer_id = changer_id.to_string();
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if !read_all_labels.unwrap_or(false) {
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if let Some(media_id) = inventory.find_media_by_changer_id(&changer_id) {
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list.push(LabelUuidMap { changer_id, uuid: Some(media_id.label.uuid.to_string()) });
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continue;
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} else {
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list.push(LabelUuidMap { changer_id, uuid: None });
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}
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}
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if !do_read {
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list.push(LabelUuidMap { changer_id, uuid: None });
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Ok(list)
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}
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#[api(
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input: {
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properties: {
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drive: {
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schema: DRIVE_ID_SCHEMA,
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},
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"read-all-labels": {
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description: "Load all tapes and try read labels (even if already inventoried)",
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type: bool,
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optional: true,
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},
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},
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},
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returns: {
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schema: UPID_SCHEMA,
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},
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)]
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/// Update inventory
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///
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/// Note: Only useful for drives with associated changer device.
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///
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/// This method queries the changer to get a list of media labels. It
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/// then loads any unknown media into the drive, reads the label, and
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/// store the result to the media database.
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///
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/// Note: This updates the media online status.
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pub fn update_inventory(
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drive: String,
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read_all_labels: Option<bool>,
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rpcenv: &mut dyn RpcEnvironment,
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) -> Result<Value, Error> {
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let (config, _digest) = config::drive::config()?;
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check_drive_exists(&config, &drive)?; // early check before starting worker
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let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
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let upid_str = WorkerTask::new_thread(
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"inventory-update",
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Some(drive.clone()),
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auth_id,
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true,
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move |worker| {
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let (mut changer, changer_name) = media_changer(&config, &drive, false)?;
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let changer_id_list = changer.list_media_changer_ids()?;
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if changer_id_list.is_empty() {
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worker.log(format!("changer device does not list any media labels"));
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}
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let state_path = Path::new(TAPE_STATUS_DIR);
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let mut inventory = Inventory::load(state_path)?;
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let mut state_db = MediaStateDatabase::load(state_path)?;
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update_changer_online_status(&config, &mut inventory, &mut state_db, &changer_name, &changer_id_list)?;
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for changer_id in changer_id_list.iter() {
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if changer_id.starts_with("CLN") {
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worker.log(format!("skip cleaning unit '{}'", changer_id));
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continue;
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}
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let changer_id = changer_id.to_string();
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if !read_all_labels.unwrap_or(false) {
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if let Some(_) = inventory.find_media_by_changer_id(&changer_id) {
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worker.log(format!("media '{}' already inventoried", changer_id));
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continue;
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}
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}
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if let Err(err) = changer.load_media(&changer_id) {
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eprintln!("unable to load media '{}' - {}", changer_id, err);
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list.push(LabelUuidMap { changer_id, uuid: None });
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worker.warn(format!("unable to load media '{}' - {}", changer_id, err));
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continue;
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}
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let mut drive = open_drive(&config, &drive)?;
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match drive.read_label() {
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Err(err) => {
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eprintln!("unable to read label form media '{}' - {}", changer_id, err);
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list.push(LabelUuidMap { changer_id, uuid: None });
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worker.warn(format!("unable to read label form media '{}' - {}", changer_id, err));
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}
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Ok(None) => {
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// no label on media (empty)
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list.push(LabelUuidMap { changer_id, uuid: None });
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worker.log(format!("media '{}' is empty", changer_id));
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}
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Ok(Some(info)) => {
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if changer_id != info.label.changer_id {
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eprintln!("label changer ID missmatch ({} != {})", changer_id, info.label.changer_id);
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list.push(LabelUuidMap { changer_id, uuid: None });
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worker.warn(format!("label changer ID missmatch ({} != {})", changer_id, info.label.changer_id));
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continue;
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}
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let uuid = info.label.uuid.to_string();
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worker.log(format!("inventorize media '{}' with uuid '{}'", changer_id, info.label.uuid));
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inventory.store(info.into())?;
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list.push(LabelUuidMap { changer_id, uuid: Some(uuid) });
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}
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}
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}
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Ok(())
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}
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)?;
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Ok(list)
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Ok(upid_str.into())
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}
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@ -684,6 +740,7 @@ pub const SUBDIRS: SubdirMap = &sorted!([
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"inventory",
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&Router::new()
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.get(&API_METHOD_INVENTORY)
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.put(&API_METHOD_UPDATE_INVENTORY)
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),
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(
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"label-media",
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@ -1,5 +1,5 @@
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use anyhow::{format_err, Error};
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use serde_json::Value;
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use serde_json::{json, Value};
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use proxmox::{
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api::{
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@ -323,18 +323,39 @@ fn read_label(
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},
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},
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)]
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/// List or update media labels (Changer Inventory)
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fn inventory(
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mut param: Value,
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/// List (and update) media labels (Changer Inventory)
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async fn inventory(
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read_labels: Option<bool>,
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read_all_labels: Option<bool>,
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param: Value,
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rpcenv: &mut dyn RpcEnvironment,
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) -> Result<(), Error> {
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let (config, _digest) = config::drive::config()?;
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param["drive"] = lookup_drive_name(¶m, &config)?.into();
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let output_format = get_output_format(¶m);
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let (config, _digest) = config::drive::config()?;
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let drive = lookup_drive_name(¶m, &config)?;
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let do_read = read_labels.unwrap_or(false) || read_all_labels.unwrap_or(false);
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if do_read {
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let mut param = json!({
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"drive": &drive,
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});
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if let Some(true) = read_all_labels {
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param["read-all-labels"] = true.into();
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}
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let info = &api2::tape::drive::API_METHOD_UPDATE_INVENTORY;
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let result = match info.handler {
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ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
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_ => unreachable!(),
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};
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wait_for_local_worker(result.as_str().unwrap()).await?;
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}
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let info = &api2::tape::drive::API_METHOD_INVENTORY;
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let param = json!({ "drive": &drive });
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let mut data = match info.handler {
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ApiHandler::Sync(handler) => (handler)(param, info, rpcenv)?,
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_ => unreachable!(),
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@ -278,6 +278,7 @@ Ext.define('PBS.Utils', {
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dircreate: [gettext('Directory Storage'), gettext('Create')],
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dirremove: [gettext('Directory'), gettext('Remove')],
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garbage_collection: ['Datastore', gettext('Garbage collect')],
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"inventory-update": [gettext('Drive'), gettext('Inventory update')],
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"label-media": [gettext('Drive'), gettext('Label media')],
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logrotate: [null, gettext('Log Rotation')],
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prune: (type, id) => PBS.Utils.render_datastore_worker_id(id, gettext('Prune')),
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