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tape: implement LTO userspace driver

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This commit is contained in:
Dietmar Maurer
2021-03-30 17:07:59 +02:00
parent 1336ae8249
commit a79082a0dd
17 changed files with 1078 additions and 531 deletions
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44
src/api2/config/drive.rs
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@ -19,12 +19,12 @@ use crate::{
DRIVE_NAME_SCHEMA,
CHANGER_NAME_SCHEMA,
CHANGER_DRIVENUM_SCHEMA,
LINUX_DRIVE_PATH_SCHEMA,
LinuxTapeDrive,
LTO_DRIVE_PATH_SCHEMA,
LtoTapeDrive,
ScsiTapeChanger,
},
tape::{
linux_tape_device_list,
lto_tape_device_list,
check_drive_path,
},
};
@ -37,7 +37,7 @@ use crate::{
schema: DRIVE_NAME_SCHEMA,
},
path: {
schema: LINUX_DRIVE_PATH_SCHEMA,
schema: LTO_DRIVE_PATH_SCHEMA,
},
changer: {
schema: CHANGER_NAME_SCHEMA,
@ -60,13 +60,13 @@ pub fn create_drive(param: Value) -> Result<(), Error> {
let (mut config, _digest) = config::drive::config()?;
let item: LinuxTapeDrive = serde_json::from_value(param)?;
let item: LtoTapeDrive = serde_json::from_value(param)?;
let linux_drives = linux_tape_device_list();
let lto_drives = lto_tape_device_list();
check_drive_path(&linux_drives, &item.path)?;
check_drive_path(&lto_drives, &item.path)?;
let existing: Vec<LinuxTapeDrive> = config.convert_to_typed_array("linux")?;
let existing: Vec<LtoTapeDrive> = config.convert_to_typed_array("lto")?;
for drive in existing {
if drive.name == item.name {
@ -77,7 +77,7 @@ pub fn create_drive(param: Value) -> Result<(), Error> {
}
}
config.set_data(&item.name, "linux", &item)?;
config.set_data(&item.name, "lto", &item)?;
config::drive::save_config(&config)?;
@ -93,7 +93,7 @@ pub fn create_drive(param: Value) -> Result<(), Error> {
},
},
returns: {
type: LinuxTapeDrive,
type: LtoTapeDrive,
},
access: {
permission: &Permission::Privilege(&["tape", "device", "{name}"], PRIV_TAPE_AUDIT, false),
@ -104,11 +104,11 @@ pub fn get_config(
name: String,
_param: Value,
mut rpcenv: &mut dyn RpcEnvironment,
) -> Result<LinuxTapeDrive, Error> {
) -> Result<LtoTapeDrive, Error> {
let (config, digest) = config::drive::config()?;
let data: LinuxTapeDrive = config.lookup("linux", &name)?;
let data: LtoTapeDrive = config.lookup("lto", &name)?;
rpcenv["digest"] = proxmox::tools::digest_to_hex(&digest).into();
@ -123,7 +123,7 @@ pub fn get_config(
description: "The list of configured drives (with config digest).",
type: Array,
items: {
type: LinuxTapeDrive,
type: LtoTapeDrive,
},
},
access: {
@ -135,13 +135,13 @@ pub fn get_config(
pub fn list_drives(
_param: Value,
mut rpcenv: &mut dyn RpcEnvironment,
) -> Result<Vec<LinuxTapeDrive>, Error> {
) -> Result<Vec<LtoTapeDrive>, Error> {
let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
let user_info = CachedUserInfo::new()?;
let (config, digest) = config::drive::config()?;
let drive_list: Vec<LinuxTapeDrive> = config.convert_to_typed_array("linux")?;
let drive_list: Vec<LtoTapeDrive> = config.convert_to_typed_array("lto")?;
let drive_list = drive_list
.into_iter()
@ -176,7 +176,7 @@ pub enum DeletableProperty {
schema: DRIVE_NAME_SCHEMA,
},
path: {
schema: LINUX_DRIVE_PATH_SCHEMA,
schema: LTO_DRIVE_PATH_SCHEMA,
optional: true,
},
changer: {
@ -225,7 +225,7 @@ pub fn update_drive(
crate::tools::detect_modified_configuration_file(&digest, &expected_digest)?;
}
let mut data: LinuxTapeDrive = config.lookup("linux", &name)?;
let mut data: LtoTapeDrive = config.lookup("lto", &name)?;
if let Some(delete) = delete {
for delete_prop in delete {
@ -240,8 +240,8 @@ pub fn update_drive(
}
if let Some(path) = path {
let linux_drives = linux_tape_device_list();
check_drive_path(&linux_drives, &path)?;
let lto_drives = lto_tape_device_list();
check_drive_path(&lto_drives, &path)?;
data.path = path;
}
@ -261,7 +261,7 @@ pub fn update_drive(
}
}
config.set_data(&name, "linux", &data)?;
config.set_data(&name, "lto", &data)?;
config::drive::save_config(&config)?;
@ -290,8 +290,8 @@ pub fn delete_drive(name: String, _param: Value) -> Result<(), Error> {
match config.sections.get(&name) {
Some((section_type, _)) => {
if section_type != "linux" {
bail!("Entry '{}' exists, but is not a linux tape drive", name);
if section_type != "lto" {
bail!("Entry '{}' exists, but is not a lto tape drive", name);
}
config.sections.remove(&name);
},