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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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18
src/config/drive.rs
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@ -1,12 +1,12 @@
//! Tape drive/changer configuration
//!
//! This configuration module is based on [`SectionConfig`], and
//! provides a type safe interface to store [`LinuxTapeDrive`],
//! provides a type safe interface to store [`LtoTapeDrive`],
//! [`VirtualTapeDrive`] and [`ScsiTapeChanger`] configurations.
//!
//! Drive type [`VirtualTapeDrive`] is only useful for debugging.
//!
//! [LinuxTapeDrive]: crate::api2::types::LinuxTapeDrive
//! [LtoTapeDrive]: crate::api2::types::LtoTapeDrive
//! [VirtualTapeDrive]: crate::api2::types::VirtualTapeDrive
//! [ScsiTapeChanger]: crate::api2::types::ScsiTapeChanger
//! [SectionConfig]: proxmox::api::section_config::SectionConfig
@ -36,7 +36,7 @@ use crate::{
api2::types::{
DRIVE_NAME_SCHEMA,
VirtualTapeDrive,
LinuxTapeDrive,
LtoTapeDrive,
ScsiTapeChanger,
},
};
@ -57,11 +57,11 @@ fn init() -> SectionConfig {
let plugin = SectionConfigPlugin::new("virtual".to_string(), Some("name".to_string()), obj_schema);
config.register_plugin(plugin);
let obj_schema = match LinuxTapeDrive::API_SCHEMA {
let obj_schema = match LtoTapeDrive::API_SCHEMA {
Schema::Object(ref obj_schema) => obj_schema,
_ => unreachable!(),
};
let plugin = SectionConfigPlugin::new("linux".to_string(), Some("name".to_string()), obj_schema);
let plugin = SectionConfigPlugin::new("lto".to_string(), Some("name".to_string()), obj_schema);
config.register_plugin(plugin);
let obj_schema = match ScsiTapeChanger::API_SCHEMA {
@ -116,7 +116,7 @@ pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
pub fn check_drive_exists(config: &SectionConfigData, drive: &str) -> Result<(), Error> {
match config.sections.get(drive) {
Some((section_type, _)) => {
if !(section_type == "linux" || section_type == "virtual") {
if !(section_type == "lto" || section_type == "virtual") {
bail!("Entry '{}' exists, but is not a tape drive", drive);
}
}
@ -138,12 +138,12 @@ pub fn complete_drive_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<
}
}
/// List Linux tape drives
pub fn complete_linux_drive_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
/// List Lto tape drives
pub fn complete_lto_drive_name(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
match config() {
Ok((data, _digest)) => data.sections.iter()
.filter(|(_id, (section_type, _))| {
section_type == "linux"
section_type == "lto"
})
.map(|(id, _)| id.to_string())
.collect(),