diff --git a/pbs-config/src/lib.rs b/pbs-config/src/lib.rs index f9b63922..a6627caa 100644 --- a/pbs-config/src/lib.rs +++ b/pbs-config/src/lib.rs @@ -7,6 +7,7 @@ pub mod drive; pub mod key_config; pub mod media_pool; pub mod network; +pub mod prune; pub mod remote; pub mod sync; pub mod tape_encryption_keys; diff --git a/pbs-config/src/prune.rs b/pbs-config/src/prune.rs new file mode 100644 index 00000000..2c5964a9 --- /dev/null +++ b/pbs-config/src/prune.rs @@ -0,0 +1,56 @@ +use std::collections::HashMap; + +use anyhow::Error; +use lazy_static::lazy_static; + +use proxmox_schema::*; +use proxmox_section_config::{SectionConfig, SectionConfigData, SectionConfigPlugin}; + +use pbs_api_types::{PruneJobConfig, JOB_ID_SCHEMA}; + +use crate::{open_backup_lockfile, replace_backup_config, BackupLockGuard}; + +lazy_static! { + pub static ref CONFIG: SectionConfig = init(); +} + +fn init() -> SectionConfig { + const OBJ_SCHEMA: &AllOfSchema = PruneJobConfig::API_SCHEMA.unwrap_all_of_schema(); + + let plugin = + SectionConfigPlugin::new("prune".to_string(), Some(String::from("id")), OBJ_SCHEMA); + let mut config = SectionConfig::new(&JOB_ID_SCHEMA); + config.register_plugin(plugin); + + config +} + +pub const PRUNE_CFG_FILENAME: &str = "/etc/proxmox-backup/prune.cfg"; +pub const PRUNE_CFG_LOCKFILE: &str = "/etc/proxmox-backup/.prune.lck"; + +/// Get exclusive lock +pub fn lock_config() -> Result { + open_backup_lockfile(PRUNE_CFG_LOCKFILE, None, true) +} + +pub fn config() -> Result<(SectionConfigData, [u8; 32]), Error> { + let content = proxmox_sys::fs::file_read_optional_string(PRUNE_CFG_FILENAME)?; + let content = content.unwrap_or_else(String::new); + + let digest = openssl::sha::sha256(content.as_bytes()); + let data = CONFIG.parse(PRUNE_CFG_FILENAME, &content)?; + Ok((data, digest)) +} + +pub fn save_config(config: &SectionConfigData) -> Result<(), Error> { + let raw = CONFIG.write(PRUNE_CFG_FILENAME, config)?; + replace_backup_config(PRUNE_CFG_FILENAME, raw.as_bytes()) +} + +// shell completion helper +pub fn complete_prune_job_id(_arg: &str, _param: &HashMap) -> Vec { + match config() { + Ok((data, _digest)) => data.sections.iter().map(|(id, _)| id.to_string()).collect(), + Err(_) => return vec![], + } +}