61 lines
1.9 KiB
Rust
61 lines
1.9 KiB
Rust
use anyhow::{Error};
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use lazy_static::lazy_static;
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use std::collections::HashMap;
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use proxmox_schema::{Schema, ApiType};
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use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin};
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use pbs_api_types::{TapeBackupJobConfig, JOB_ID_SCHEMA};
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use crate::{open_backup_lockfile, replace_backup_config, BackupLockGuard};
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lazy_static! {
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pub static ref CONFIG: SectionConfig = init();
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}
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fn init() -> SectionConfig {
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let obj_schema = match TapeBackupJobConfig::API_SCHEMA {
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Schema::AllOf(ref allof_schema) => allof_schema,
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_ => unreachable!(),
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};
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let plugin = SectionConfigPlugin::new("backup".to_string(), Some(String::from("id")), obj_schema);
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let mut config = SectionConfig::new(&JOB_ID_SCHEMA);
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config.register_plugin(plugin);
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config
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}
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pub const TAPE_JOB_CFG_FILENAME: &str = "/etc/proxmox-backup/tape-job.cfg";
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pub const TAPE_JOB_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.tape-job.lck";
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/// Get exclusive lock
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pub fn lock() -> Result<BackupLockGuard, Error> {
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open_backup_lockfile( TAPE_JOB_CFG_LOCKFILE, None, true)
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}
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pub fn config() -> Result<(SectionConfigData, [u8;32]), Error> {
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let content = proxmox::tools::fs::file_read_optional_string(TAPE_JOB_CFG_FILENAME)?
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.unwrap_or_else(|| "".to_string());
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let digest = openssl::sha::sha256(content.as_bytes());
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let data = CONFIG.parse(TAPE_JOB_CFG_FILENAME, &content)?;
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Ok((data, digest))
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}
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pub fn save_config(config: &SectionConfigData) -> Result<(), Error> {
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let raw = CONFIG.write(TAPE_JOB_CFG_FILENAME, &config)?;
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replace_backup_config(TAPE_JOB_CFG_FILENAME, raw.as_bytes())
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}
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// shell completion helper
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/// List all tape job IDs
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pub fn complete_tape_job_id(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
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match config() {
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Ok((data, _digest)) => data.sections.iter().map(|(id, _)| id.to_string()).collect(),
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Err(_) => return vec![],
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}
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}
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