From: Hannes Laimer <h.laimer@proxmox.com>
To: pbs-devel@lists.proxmox.com
Subject: [pbs-devel] [PATCH proxmox-backup v4 12/22] add auto-mounting for removable datastores
Date: Tue, 16 Apr 2024 17:24:06 +0200 [thread overview]
Message-ID: <20240416152416.96561-13-h.laimer@proxmox.com> (raw)
In-Reply-To: <20240416152416.96561-1-h.laimer@proxmox.com>
Signed-off-by: Hannes Laimer <h.laimer@proxmox.com>
---
debian/proxmox-backup-server.install | 1 +
debian/proxmox-backup-server.udev | 3 ++
etc/Makefile | 3 +-
etc/removable-device-attach@.service.in | 8 +++
src/bin/proxmox_backup_manager/datastore.rs | 54 +++++++++++++++++++++
5 files changed, 68 insertions(+), 1 deletion(-)
create mode 100644 etc/removable-device-attach@.service.in
diff --git a/debian/proxmox-backup-server.install b/debian/proxmox-backup-server.install
index ee114ea3..cda01069 100644
--- a/debian/proxmox-backup-server.install
+++ b/debian/proxmox-backup-server.install
@@ -4,6 +4,7 @@ etc/proxmox-backup-daily-update.service /lib/systemd/system/
etc/proxmox-backup-daily-update.timer /lib/systemd/system/
etc/proxmox-backup-proxy.service /lib/systemd/system/
etc/proxmox-backup.service /lib/systemd/system/
+etc/removable-device-attach@.service /lib/systemd/system/
usr/bin/pmt
usr/bin/pmtx
usr/bin/proxmox-tape
diff --git a/debian/proxmox-backup-server.udev b/debian/proxmox-backup-server.udev
index afdfb2bc..e21b8bc7 100644
--- a/debian/proxmox-backup-server.udev
+++ b/debian/proxmox-backup-server.udev
@@ -16,3 +16,6 @@ SUBSYSTEM=="scsi_generic", SUBSYSTEMS=="scsi", ATTRS{type}=="1", ENV{ID_SCSI_SER
SYMLINK+="tape/by-id/scsi-$env{ID_SCSI_SERIAL}-sg"
LABEL="persistent_storage_tape_end"
+
+# triggers the mounting of a removable device
+ACTION=="add", SUBSYSTEM=="block", ENV{ID_FS_UUID}!="", TAG+="systemd", ENV{SYSTEMD_WANTS}="removable-device-attach@$env{ID_FS_UUID}"
\ No newline at end of file
diff --git a/etc/Makefile b/etc/Makefile
index 42f639f6..730de4f8 100644
--- a/etc/Makefile
+++ b/etc/Makefile
@@ -7,7 +7,8 @@ DYNAMIC_UNITS := \
proxmox-backup-banner.service \
proxmox-backup-daily-update.service \
proxmox-backup.service \
- proxmox-backup-proxy.service
+ proxmox-backup-proxy.service \
+ removable-device-attach@.service
all: $(UNITS) $(DYNAMIC_UNITS) pbs-enterprise.list
diff --git a/etc/removable-device-attach@.service.in b/etc/removable-device-attach@.service.in
new file mode 100644
index 00000000..e10d1ea3
--- /dev/null
+++ b/etc/removable-device-attach@.service.in
@@ -0,0 +1,8 @@
+[Unit]
+Description=Try to mount the removable device of a datastore with uuid '%i'.
+After=proxmox-backup-proxy.service
+Requires=proxmox-backup-proxy.service
+
+[Service]
+Type=simple
+ExecStart=/usr/sbin/proxmox-backup-manager datastore uuid-mount %i
diff --git a/src/bin/proxmox_backup_manager/datastore.rs b/src/bin/proxmox_backup_manager/datastore.rs
index f8462459..7b727230 100644
--- a/src/bin/proxmox_backup_manager/datastore.rs
+++ b/src/bin/proxmox_backup_manager/datastore.rs
@@ -195,6 +195,56 @@ async fn delete_datastore(mut param: Value, rpcenv: &mut dyn RpcEnvironment) ->
Ok(())
}
+#[api(
+ protected: true,
+ input: {
+ properties: {
+ uuid: {
+ type: String,
+ format: &proxmox_schema::api_types::UUID_FORMAT,
+ description: "The UUID of the device that should be mounted",
+ },
+ "output-format": {
+ schema: OUTPUT_FORMAT,
+ optional: true,
+ },
+ },
+ },
+)]
+/// Try mounting a removable datastore given the UUID.
+async fn uuid_mount(param: Value, rpcenv: &mut dyn RpcEnvironment) -> Result<Value, Error> {
+ let uuid = param["uuid"]
+ .as_str()
+ .ok_or_else(|| format_err!("uuid has to be specified"))?;
+
+ let info = &api2::config::datastore::API_METHOD_LIST_DATASTORES;
+ let data: Value = match info.handler {
+ ApiHandler::Sync(handler) => (handler)(serde_json::json!({}), info, rpcenv)?,
+ _ => unreachable!(),
+ };
+
+ let store_name = data.as_array().and_then(|list| {
+ list.iter()
+ .filter_map(Value::as_object)
+ .find(|store| store.get("backing-device").map_or(false, |d| d.eq(&uuid)))
+ .and_then(|s| s.get("name").and_then(Value::as_str))
+ });
+
+ if let Some(store_name) = store_name {
+ let info = &api2::admin::datastore::API_METHOD_MOUNT;
+ let mount_param = serde_json::json!({
+ "store": store_name,
+ });
+ let result = match info.handler {
+ ApiHandler::Sync(handler) => (handler)(mount_param, info, rpcenv)?,
+ _ => unreachable!(),
+ };
+ crate::wait_for_local_worker(result.as_str().unwrap()).await?;
+ return Ok(Value::Null);
+ }
+ anyhow::bail!("'{}' is not associated with any datastore", uuid)
+}
+
pub fn datastore_commands() -> CommandLineInterface {
let cmd_def = CliCommandMap::new()
.insert("list", CliCommand::new(&API_METHOD_LIST_DATASTORES))
@@ -240,6 +290,10 @@ pub fn datastore_commands() -> CommandLineInterface {
pbs_config::datastore::complete_calendar_event,
),
)
+ .insert(
+ "uuid-mount",
+ CliCommand::new(&API_METHOD_UUID_MOUNT).arg_param(&["uuid"]),
+ )
.insert(
"remove",
CliCommand::new(&API_METHOD_DELETE_DATASTORE)
--
2.39.2
next prev parent reply other threads:[~2024-04-16 15:24 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-16 15:23 [pbs-devel] [PATCH proxmox-backup v4 00/22] add " Hannes Laimer
2024-04-16 15:23 ` [pbs-devel] [PATCH proxmox-backup v4 01/22] tools: add disks utility functions Hannes Laimer
2024-04-16 15:23 ` [pbs-devel] [PATCH proxmox-backup v4 02/22] datastore: make dropping from cache more efficient Hannes Laimer
2024-04-17 7:48 ` Christian Ebner
2024-04-17 9:37 ` Dietmar Maurer
2024-04-16 15:23 ` [pbs-devel] [PATCH proxmox-backup v4 03/22] pbs-api-types: add backing-device to DataStoreConfig Hannes Laimer
2024-04-16 15:23 ` [pbs-devel] [PATCH proxmox-backup v4 04/22] disks: add UUID to partition info Hannes Laimer
2024-04-16 15:23 ` [pbs-devel] [PATCH proxmox-backup v4 05/22] add helper for checking if a removable datastore is available Hannes Laimer
2024-04-17 7:56 ` Christian Ebner
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 06/22] api2: admin: add (un)mount endpoint for removable datastores Hannes Laimer
2024-04-17 8:08 ` Christian Ebner
2024-04-17 9:19 ` Hannes Laimer
2024-04-17 9:26 ` Christian Ebner
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 07/22] api2: removable datastore creation Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 08/22] api2: disks list: add exclude-used flag Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 09/22] pbs-api-types: datastore: use new proxmox_schema::de for deserialization Hannes Laimer
2024-04-17 8:13 ` Christian Ebner
2024-04-17 9:08 ` Hannes Laimer
2024-04-17 9:38 ` Christian Ebner
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 10/22] pbs-api-types: add removable/is-available flag to DataStoreListItem Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 11/22] pb-manager: add (un)mount command Hannes Laimer
2024-04-17 8:21 ` Christian Ebner
2024-04-16 15:24 ` Hannes Laimer [this message]
2024-04-17 8:29 ` [pbs-devel] [PATCH proxmox-backup v4 12/22] add auto-mounting for removable datastores Christian Ebner
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 13/22] datastore: handle deletion of removable datastore properly Hannes Laimer
2024-04-17 8:34 ` Christian Ebner
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 14/22] docs: mention maintenance mode reset when removable datastore is unplugged Hannes Laimer
2024-04-17 8:46 ` Hannes Laimer
2024-04-17 8:52 ` Christian Ebner
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 15/22] ui: add partition selector form Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 16/22] ui: add removable datastore creation support Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 17/22] ui: add (un)mount button to summary Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 18/22] ui: display removable datastores in list Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 19/22] ui: utils: render unplugged datastores correctly Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 20/22] ui: utils: make parseMaintenanceMode more robust Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 21/22] ui: add datastore status mask for unplugged removable datastores Hannes Laimer
2024-04-16 15:24 ` [pbs-devel] [PATCH proxmox-backup v4 22/22] ui: maintenance: fix disable msg field if no type is selected Hannes Laimer
2024-04-17 9:16 ` [pbs-devel] [PATCH proxmox-backup v4 00/22] add removable datastores Christian Ebner
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