57 lines
1.8 KiB
Rust
57 lines
1.8 KiB
Rust
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use std::collections::HashMap;
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use anyhow::Error;
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use lazy_static::lazy_static;
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use proxmox_schema::*;
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use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin};
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use pbs_api_types::{PruneJobConfig, 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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const OBJ_SCHEMA: &AllOfSchema = PruneJobConfig::API_SCHEMA.unwrap_all_of_schema();
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let plugin =
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SectionConfigPlugin::new("prune".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 PRUNE_CFG_FILENAME: &str = "/etc/proxmox-backup/prune.cfg";
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pub const PRUNE_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.prune.lck";
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/// Get exclusive lock
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pub fn lock_config() -> Result<BackupLockGuard, Error> {
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open_backup_lockfile(PRUNE_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_sys::fs::file_read_optional_string(PRUNE_CFG_FILENAME)?;
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let content = content.unwrap_or_else(String::new);
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let digest = openssl::sha::sha256(content.as_bytes());
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let data = CONFIG.parse(PRUNE_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(PRUNE_CFG_FILENAME, config)?;
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replace_backup_config(PRUNE_CFG_FILENAME, raw.as_bytes())
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}
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// shell completion helper
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pub fn complete_prune_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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