From: Christian Ebner <c.ebner@proxmox.com>
To: Proxmox Backup Server development discussion
<pbs-devel@lists.proxmox.com>,
Hannes Laimer <h.laimer@proxmox.com>
Subject: Re: [pbs-devel] [PATCH proxmox-backup v4 12/22] add auto-mounting for removable datastores
Date: Wed, 17 Apr 2024 10:29:24 +0200 [thread overview]
Message-ID: <2fab8f5f-6dfd-4fa1-841b-dfa0bc054399@proxmox.com> (raw)
In-Reply-To: <20240416152416.96561-13-h.laimer@proxmox.com>
nit inline
On 4/16/24 17:24, Hannes Laimer wrote:
> 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)
inline `uuid` and add `bail` to the use statements at the beginning of
the file instead of scoping here.
> +}
> +
> 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"]),
+1 from me, the `arg_param` increases usability for this command, thx!
> + )
> .insert(
> "remove",
> CliCommand::new(&API_METHOD_DELETE_DATASTORE)
next prev parent reply other threads:[~2024-04-17 8:29 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 ` [pbs-devel] [PATCH proxmox-backup v4 12/22] add auto-mounting for removable datastores Hannes Laimer
2024-04-17 8:29 ` Christian Ebner [this message]
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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