From: Hannes Laimer <h.laimer@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup 2/5] pbs-datastore: add check_maintenence function
Date: Tue, 28 Sep 2021 12:05:45 +0200 [thread overview]
Message-ID: <20210928100548.4873-3-h.laimer@proxmox.com> (raw)
In-Reply-To: <20210928100548.4873-1-h.laimer@proxmox.com>
This function checks if something is allowed in a specific maintenance
type, it has to be called whenever something depends on maintenance to
be off or less rescrictive than a specific type.
---
pbs-datastore/src/datastore.rs | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/pbs-datastore/src/datastore.rs b/pbs-datastore/src/datastore.rs
index b068a9c9..1014b357 100644
--- a/pbs-datastore/src/datastore.rs
+++ b/pbs-datastore/src/datastore.rs
@@ -11,7 +11,7 @@ use lazy_static::lazy_static;
use proxmox::tools::fs::{replace_file, file_read_optional_string, CreateOptions};
-use pbs_api_types::{UPID, DataStoreConfig, Authid, GarbageCollectionStatus};
+use pbs_api_types::{UPID, DataStoreConfig, Authid, GarbageCollectionStatus, MaintenanceType};
use pbs_tools::format::HumanByte;
use pbs_tools::fs::{lock_dir_noblock, DirLockGuard};
use pbs_tools::process_locker::ProcessLockSharedGuard;
@@ -98,6 +98,22 @@ impl DataStore {
Ok(())
}
+ /// checks if the current maintenace mode of the datastore allows something
+ pub fn check_maintenance(&self, need_less_than: MaintenanceType) -> Result<(), Error> {
+ let (config, _digest) = pbs_config::datastore::config()?;
+ let config: DataStoreConfig = config.lookup("datastore", &self.name())?;
+ if let Some(maintenance_type) = config.maintenance_type {
+ if maintenance_type >= need_less_than {
+ bail!("Datastore '{}' is in maintenance {} mode: {}",
+ &self.name(),
+ maintenance_type,
+ config.maintenance_msg.unwrap_or(String::from("no description"))
+ );
+ }
+ }
+ Ok(())
+ }
+
fn open_with_path(store_name: &str, path: &Path, config: DataStoreConfig) -> Result<Self, Error> {
let chunk_store = ChunkStore::open(store_name, path)?;
--
2.30.2
next prev parent reply other threads:[~2021-09-28 10:05 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-28 10:05 [pbs-devel] [PATCH proxmox-backup 0/5] maintenance mode for datastore Hannes Laimer
2021-09-28 10:05 ` [pbs-devel] [PATCH proxmox-backup 1/5] pbs-api-types: add maintenance type and msg to ds config Hannes Laimer
2021-10-01 8:23 ` Dominik Csapak
2021-10-01 12:00 ` Wolfgang Bumiller
2021-09-28 10:05 ` Hannes Laimer [this message]
2021-10-01 12:06 ` [pbs-devel] [PATCH proxmox-backup 2/5] pbs-datastore: add check_maintenence function Wolfgang Bumiller
2021-09-28 10:05 ` [pbs-devel] [PATCH proxmox-backup 3/5] api2: make maintenance type and msg updatable/deletable Hannes Laimer
2021-09-28 10:05 ` [pbs-devel] [PATCH proxmox-backup 4/5] jobs/api2: add checks for maintenance Hannes Laimer
2021-10-01 8:28 ` Dominik Csapak
2021-09-28 10:05 ` [pbs-devel] [PATCH proxmox-backup 5/5] ui: add maintenance to datastore options Hannes Laimer
2021-10-01 8:36 ` Dominik Csapak
2021-10-01 8:18 ` [pbs-devel] [PATCH proxmox-backup 0/5] maintenance mode for datastore Dominik Csapak
2021-10-01 9:36 ` Dominik Csapak
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