tape: add media api
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168
src/api2/tape/media.rs
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168
src/api2/tape/media.rs
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@ -0,0 +1,168 @@
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use std::path::Path;
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use anyhow::Error;
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use proxmox::api::{api, Router, SubdirMap};
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use proxmox::list_subdirs_api_method;
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use crate::{
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config::{
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self,
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},
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api2::types::{
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MEDIA_POOL_NAME_SCHEMA,
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MediaPoolConfig,
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MediaListEntry,
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MediaStatus,
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MediaLocationKind,
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},
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tape::{
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TAPE_STATUS_DIR,
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Inventory,
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MediaStateDatabase,
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MediaLocation,
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MediaPool,
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update_online_status,
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},
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};
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fn split_location(location: &MediaLocation) -> (MediaLocationKind, Option<String>) {
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match location {
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MediaLocation::Online(changer_name) => {
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(MediaLocationKind::Online, Some(changer_name.to_string()))
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}
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MediaLocation::Offline => {
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(MediaLocationKind::Offline, None)
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}
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MediaLocation::Vault(vault) => {
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(MediaLocationKind::Vault, Some(vault.to_string()))
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}
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}
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}
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#[api(
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input: {
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properties: {
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pool: {
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schema: MEDIA_POOL_NAME_SCHEMA,
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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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description: "List of registered backup media.",
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type: Array,
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items: {
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type: MediaListEntry,
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},
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},
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)]
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/// List pool media
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pub async fn list_media(pool: Option<String>) -> Result<Vec<MediaListEntry>, Error> {
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let (config, _digest) = config::media_pool::config()?;
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let status_path = Path::new(TAPE_STATUS_DIR);
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tokio::task::spawn_blocking(move || {
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if let Err(err) = update_online_status(status_path) {
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eprintln!("{}", err);
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eprintln!("update online media status failed - using old state");
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}
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}).await?;
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let mut list = Vec::new();
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for (_section_type, data) in config.sections.values() {
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let pool_name = match data["name"].as_str() {
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None => continue,
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Some(name) => name,
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};
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if let Some(ref name) = pool {
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if name != pool_name {
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continue;
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}
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}
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let config: MediaPoolConfig = config.lookup("pool", pool_name)?;
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let pool = MediaPool::with_config(pool_name, status_path, &config)?;
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let current_time = proxmox::tools::time::epoch_i64();
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for media in pool.list_media() {
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let (location, location_hint) = split_location(&media.location());
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let expired = pool.media_is_expired(&media, current_time);
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let media_set_uuid = media.media_set_label().as_ref()
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.map(|set| set.uuid.to_string());
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let seq_nr = media.media_set_label().as_ref()
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.map(|set| set.seq_nr);
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let media_set_name = media.media_set_label().as_ref()
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.map(|set| {
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pool.generate_media_set_name(&set.uuid, config.template.clone())
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.unwrap_or_else(|_| set.uuid.to_string())
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});
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list.push(MediaListEntry {
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uuid: media.uuid().to_string(),
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changer_id: media.changer_id().to_string(),
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pool: Some(pool_name.to_string()),
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location,
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location_hint,
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status: *media.status(),
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expired,
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media_set_uuid,
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media_set_name,
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seq_nr,
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});
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}
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}
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if pool.is_none() {
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let inventory = Inventory::load(status_path)?;
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let state_db = MediaStateDatabase::load(status_path)?;
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for media_id in inventory.list_unassigned_media() {
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let (mut status, location) = state_db.status_and_location(&media_id.label.uuid);
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let (location, location_hint) = split_location(&location);
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if status == MediaStatus::Unknown {
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status = MediaStatus::Writable;
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}
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list.push(MediaListEntry {
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uuid: media_id.label.uuid.to_string(),
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changer_id: media_id.label.changer_id.to_string(),
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location,
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location_hint,
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status,
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expired: false,
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media_set_uuid: None,
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media_set_name: None,
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seq_nr: None,
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pool: None,
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});
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}
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}
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Ok(list)
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}
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const SUBDIRS: SubdirMap = &[
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(
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"list",
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&Router::new()
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.get(&API_METHOD_LIST_MEDIA)
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),
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];
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pub const ROUTER: Router = Router::new()
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.get(&list_subdirs_api_method!(SUBDIRS))
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.subdirs(SUBDIRS);
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@ -4,10 +4,12 @@ use proxmox::list_subdirs_api_method;
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pub mod drive;
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pub mod changer;
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pub mod media;
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pub const SUBDIRS: SubdirMap = &[
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("changer", &changer::ROUTER),
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("drive", &drive::ROUTER),
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("media", &media::ROUTER),
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];
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pub const ROUTER: Router = Router::new()
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@ -455,6 +455,7 @@ fn main() {
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.insert("changer", changer_commands())
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.insert("drive", drive_commands())
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.insert("pool", pool_commands())
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.insert("media", media_commands())
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.insert(
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"load-media",
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CliCommand::new(&API_METHOD_LOAD_MEDIA)
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119
src/bin/proxmox_tape/media.rs
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119
src/bin/proxmox_tape/media.rs
Normal file
@ -0,0 +1,119 @@
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use anyhow::{Error};
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use serde_json::Value;
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use proxmox::{
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api::{
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api,
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cli::*,
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RpcEnvironment,
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ApiHandler,
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},
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};
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use proxmox_backup::{
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api2::{
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self,
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types::{
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MEDIA_POOL_NAME_SCHEMA,
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MediaLocationKind,
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MediaStatus,
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MediaListEntry,
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},
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},
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config::{
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media_pool::complete_pool_name,
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},
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};
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pub fn media_commands() -> CommandLineInterface {
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let cmd_def = CliCommandMap::new()
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.insert(
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"list",
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CliCommand::new(&API_METHOD_LIST_MEDIA)
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.completion_cb("pool", complete_pool_name)
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)
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;
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cmd_def.into()
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}
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#[api(
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input: {
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properties: {
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pool: {
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schema: MEDIA_POOL_NAME_SCHEMA,
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optional: true,
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},
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"output-format": {
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schema: OUTPUT_FORMAT,
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optional: true,
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},
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},
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},
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)]
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/// List pool media
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async fn list_media(
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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 output_format = get_output_format(¶m);
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let info = &api2::tape::media::API_METHOD_LIST_MEDIA;
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let mut data = match info.handler {
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ApiHandler::Async(handler) => (handler)(param, info, rpcenv).await?,
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_ => unreachable!(),
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};
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fn render_location(_value: &Value, record: &Value) -> Result<String, Error> {
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let record: MediaListEntry = serde_json::from_value(record.clone())?;
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Ok(match record.location {
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MediaLocationKind::Online => {
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record.location_hint.unwrap_or(String::from("-"))
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}
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MediaLocationKind::Offline => String::from("offline"),
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MediaLocationKind::Vault => {
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format!("V({})", record.location_hint.unwrap_or(String::from("-")))
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}
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})
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}
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fn render_status(_value: &Value, record: &Value) -> Result<String, Error> {
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let record: MediaListEntry = serde_json::from_value(record.clone())?;
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Ok(match record.status {
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MediaStatus::Damaged | MediaStatus::Retired => {
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serde_json::to_value(&record.status)?
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.as_str().unwrap()
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.to_string()
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}
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_ => {
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if record.expired {
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String::from("expired")
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} else {
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serde_json::to_value(&record.status)?
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.as_str().unwrap()
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.to_string()
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}
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}
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})
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}
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let options = default_table_format_options()
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.sortby("pool", false)
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.sortby("media-set-uuid", false)
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.sortby("seq-nr", false)
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.sortby("changer-id", false)
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.column(ColumnConfig::new("changer-id"))
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.column(ColumnConfig::new("pool"))
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.column(ColumnConfig::new("media-set-name"))
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.column(ColumnConfig::new("seq-nr"))
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.column(ColumnConfig::new("status").renderer(render_status))
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.column(ColumnConfig::new("location").renderer(render_location))
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.column(ColumnConfig::new("uuid"))
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.column(ColumnConfig::new("media-set-uuid"))
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;
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format_and_print_result_full(&mut data, info.returns, &output_format, &options);
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Ok(())
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}
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@ -6,3 +6,6 @@ pub use drive::*;
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mod pool;
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pub use pool::*;
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mod media;
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pub use media::*;
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