use std::collections::{HashSet, HashMap};
-use std::convert::TryFrom;
+use std::ffi::OsStr;
+use std::os::unix::ffi::OsStrExt;
+use std::sync::{Arc, Mutex};
+use std::path::{Path, PathBuf};
+use std::pin::Pin;
-use chrono::{TimeZone, Local};
-use failure::*;
+use anyhow::{bail, format_err, Error};
use futures::*;
use hyper::http::request::Parts;
use hyper::{header, Body, Response, StatusCode};
use serde_json::{json, Value};
-use proxmox::api::api;
-use proxmox::api::{ApiResponseFuture, ApiHandler, ApiMethod, Router, RpcEnvironment, RpcEnvironmentType};
+use proxmox::api::{
+ api, ApiResponseFuture, ApiHandler, ApiMethod, Router,
+ RpcEnvironment, RpcEnvironmentType, Permission
+};
use proxmox::api::router::SubdirMap;
use proxmox::api::schema::*;
-use proxmox::tools::fs::{file_get_contents, replace_file, CreateOptions};
-use proxmox::try_block;
+use proxmox::tools::fs::{replace_file, CreateOptions};
use proxmox::{http_err, identity, list_subdirs_api_method, sortable};
+use pxar::accessor::aio::{Accessor, FileContents, FileEntry};
+use pxar::EntryKind;
+
use crate::api2::types::*;
+use crate::api2::node::rrd::create_value_from_rrd;
use crate::backup::*;
use crate::config::datastore;
-use crate::server::WorkerTask;
-use crate::tools;
+use crate::config::cached_user_info::CachedUserInfo;
-fn read_backup_index(store: &DataStore, backup_dir: &BackupDir) -> Result<Vec<BackupContent>, Error> {
+use crate::server::WorkerTask;
+use crate::tools::{
+ self,
+ zip::{ZipEncoder, ZipEntry},
+ AsyncChannelWriter, AsyncReaderStream, WrappedReaderStream,
+};
+
+use crate::config::acl::{
+ PRIV_DATASTORE_AUDIT,
+ PRIV_DATASTORE_MODIFY,
+ PRIV_DATASTORE_READ,
+ PRIV_DATASTORE_PRUNE,
+ PRIV_DATASTORE_BACKUP,
+ PRIV_DATASTORE_VERIFY,
+};
+
+fn check_priv_or_backup_owner(
+ store: &DataStore,
+ group: &BackupGroup,
+ auth_id: &Authid,
+ required_privs: u64,
+) -> Result<(), Error> {
+ let user_info = CachedUserInfo::new()?;
+ let privs = user_info.lookup_privs(&auth_id, &["datastore", store.name()]);
+
+ if privs & required_privs == 0 {
+ let owner = store.get_owner(group)?;
+ check_backup_owner(&owner, auth_id)?;
+ }
+ Ok(())
+}
- let mut path = store.base_path();
- path.push(backup_dir.relative_path());
- path.push("index.json.blob");
+fn check_backup_owner(
+ owner: &Authid,
+ auth_id: &Authid,
+) -> Result<(), Error> {
+ let correct_owner = owner == auth_id
+ || (owner.is_token() && &Authid::from(owner.user().clone()) == auth_id);
+ if !correct_owner {
+ bail!("backup owner check failed ({} != {})", auth_id, owner);
+ }
+ Ok(())
+}
- let raw_data = file_get_contents(&path)?;
- let index_size = raw_data.len() as u64;
- let blob = DataBlob::from_raw(raw_data)?;
+fn read_backup_index(
+ store: &DataStore,
+ backup_dir: &BackupDir,
+) -> Result<(BackupManifest, Vec<BackupContent>), Error> {
- let manifest = BackupManifest::try_from(blob)?;
+ let (manifest, index_size) = store.load_manifest(backup_dir)?;
let mut result = Vec::new();
for item in manifest.files() {
result.push(BackupContent {
filename: item.filename.clone(),
+ crypt_mode: Some(item.crypt_mode),
size: Some(item.size),
});
}
result.push(BackupContent {
- filename: "index.json.blob".to_string(),
+ filename: MANIFEST_BLOB_NAME.to_string(),
+ crypt_mode: match manifest.signature {
+ Some(_) => Some(CryptMode::SignOnly),
+ None => Some(CryptMode::None),
+ },
size: Some(index_size),
});
- Ok(result)
+ Ok((manifest, result))
+}
+
+fn get_all_snapshot_files(
+ store: &DataStore,
+ info: &BackupInfo,
+) -> Result<(BackupManifest, Vec<BackupContent>), Error> {
+
+ let (manifest, mut files) = read_backup_index(&store, &info.backup_dir)?;
+
+ let file_set = files.iter().fold(HashSet::new(), |mut acc, item| {
+ acc.insert(item.filename.clone());
+ acc
+ });
+
+ for file in &info.files {
+ if file_set.contains(file) { continue; }
+ files.push(BackupContent {
+ filename: file.to_string(),
+ size: None,
+ crypt_mode: None,
+ });
+ }
+
+ Ok((manifest, files))
}
fn group_backups(backup_list: Vec<BackupInfo>) -> HashMap<String, Vec<BackupInfo>> {
type: GroupListItem,
}
},
+ access: {
+ permission: &Permission::Privilege(
+ &["datastore", "{store}"],
+ PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_BACKUP,
+ true),
+ },
)]
/// List backup groups.
fn list_groups(
store: String,
+ rpcenv: &mut dyn RpcEnvironment,
) -> Result<Vec<GroupListItem>, Error> {
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+ let user_info = CachedUserInfo::new()?;
+ let user_privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
+
let datastore = DataStore::lookup_datastore(&store)?;
let backup_list = BackupInfo::list_backups(&datastore.base_path())?;
BackupInfo::sort_list(&mut list, false);
let info = &list[0];
+
let group = info.backup_dir.group();
+ let list_all = (user_privs & PRIV_DATASTORE_AUDIT) != 0;
+ let owner = datastore.get_owner(group)?;
+ if !list_all && check_backup_owner(&owner, &auth_id).is_err() {
+ continue;
+ }
+
let result_item = GroupListItem {
backup_type: group.backup_type().to_string(),
backup_id: group.backup_id().to_string(),
- last_backup: info.backup_dir.backup_time().timestamp(),
+ last_backup: info.backup_dir.backup_time(),
backup_count: list.len() as u64,
files: info.files.clone(),
+ owner: Some(owner),
};
groups.push(result_item);
}
type: BackupContent,
}
},
+ access: {
+ permission: &Permission::Privilege(
+ &["datastore", "{store}"],
+ PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_READ | PRIV_DATASTORE_BACKUP,
+ true),
+ },
)]
/// List snapshot files.
-fn list_snapshot_files(
+pub fn list_snapshot_files(
store: String,
backup_type: String,
backup_id: String,
backup_time: i64,
_info: &ApiMethod,
- _rpcenv: &mut dyn RpcEnvironment,
+ rpcenv: &mut dyn RpcEnvironment,
) -> Result<Vec<BackupContent>, Error> {
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
let datastore = DataStore::lookup_datastore(&store)?;
- let snapshot = BackupDir::new(backup_type, backup_id, backup_time);
- let mut files = read_backup_index(&datastore, &snapshot)?;
+ let snapshot = BackupDir::new(backup_type, backup_id, backup_time)?;
- let info = BackupInfo::new(&datastore.base_path(), snapshot)?;
+ check_priv_or_backup_owner(&datastore, snapshot.group(), &auth_id, PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_READ)?;
- let file_set = files.iter().fold(HashSet::new(), |mut acc, item| {
- acc.insert(item.filename.clone());
- acc
- });
+ let info = BackupInfo::new(&datastore.base_path(), snapshot)?;
- for file in info.files {
- if file_set.contains(&file) { continue; }
- files.push(BackupContent { filename: file, size: None });
- }
+ let (_manifest, files) = get_all_snapshot_files(&datastore, &info)?;
Ok(files)
}
},
},
},
+ access: {
+ permission: &Permission::Privilege(
+ &["datastore", "{store}"],
+ PRIV_DATASTORE_MODIFY| PRIV_DATASTORE_PRUNE,
+ true),
+ },
)]
/// Delete backup snapshot.
fn delete_snapshot(
backup_id: String,
backup_time: i64,
_info: &ApiMethod,
- _rpcenv: &mut dyn RpcEnvironment,
+ rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
- let snapshot = BackupDir::new(backup_type, backup_id, backup_time);
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+ let snapshot = BackupDir::new(backup_type, backup_id, backup_time)?;
let datastore = DataStore::lookup_datastore(&store)?;
- datastore.remove_backup_dir(&snapshot)?;
+ check_priv_or_backup_owner(&datastore, snapshot.group(), &auth_id, PRIV_DATASTORE_MODIFY)?;
+
+ datastore.remove_backup_dir(&snapshot, false)?;
Ok(Value::Null)
}
type: SnapshotListItem,
}
},
+ access: {
+ permission: &Permission::Privilege(
+ &["datastore", "{store}"],
+ PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_BACKUP,
+ true),
+ },
)]
/// List backup snapshots.
-fn list_snapshots (
- param: Value,
+pub fn list_snapshots (
+ store: String,
+ backup_type: Option<String>,
+ backup_id: Option<String>,
+ _param: Value,
_info: &ApiMethod,
- _rpcenv: &mut dyn RpcEnvironment,
+ rpcenv: &mut dyn RpcEnvironment,
) -> Result<Vec<SnapshotListItem>, Error> {
- let store = tools::required_string_param(¶m, "store")?;
- let backup_type = param["backup-type"].as_str();
- let backup_id = param["backup-id"].as_str();
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+ let user_info = CachedUserInfo::new()?;
+ let user_privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
- let datastore = DataStore::lookup_datastore(store)?;
+ let datastore = DataStore::lookup_datastore(&store)?;
let base_path = datastore.base_path();
for info in backup_list {
let group = info.backup_dir.group();
- if let Some(backup_type) = backup_type {
+ if let Some(ref backup_type) = backup_type {
if backup_type != group.backup_type() { continue; }
}
- if let Some(backup_id) = backup_id {
+ if let Some(ref backup_id) = backup_id {
if backup_id != group.backup_id() { continue; }
}
- let mut result_item = SnapshotListItem {
+ let list_all = (user_privs & PRIV_DATASTORE_AUDIT) != 0;
+ let owner = datastore.get_owner(group)?;
+
+ if !list_all && check_backup_owner(&owner, &auth_id).is_err() {
+ continue;
+ }
+
+ let mut size = None;
+
+ let (comment, verification, files) = match get_all_snapshot_files(&datastore, &info) {
+ Ok((manifest, files)) => {
+ size = Some(files.iter().map(|x| x.size.unwrap_or(0)).sum());
+ // extract the first line from notes
+ let comment: Option<String> = manifest.unprotected["notes"]
+ .as_str()
+ .and_then(|notes| notes.lines().next())
+ .map(String::from);
+
+ let verify = manifest.unprotected["verify_state"].clone();
+ let verify: Option<SnapshotVerifyState> = match serde_json::from_value(verify) {
+ Ok(verify) => verify,
+ Err(err) => {
+ eprintln!("error parsing verification state : '{}'", err);
+ None
+ }
+ };
+
+ (comment, verify, files)
+ },
+ Err(err) => {
+ eprintln!("error during snapshot file listing: '{}'", err);
+ (
+ None,
+ None,
+ info
+ .files
+ .iter()
+ .map(|x| BackupContent {
+ filename: x.to_string(),
+ size: None,
+ crypt_mode: None,
+ })
+ .collect()
+ )
+ },
+ };
+
+ let result_item = SnapshotListItem {
backup_type: group.backup_type().to_string(),
backup_id: group.backup_id().to_string(),
- backup_time: info.backup_dir.backup_time().timestamp(),
- files: info.files,
- size: None,
+ backup_time: info.backup_dir.backup_time(),
+ comment,
+ verification,
+ files,
+ size,
+ owner: Some(owner),
};
- if let Ok(index) = read_backup_index(&datastore, &info.backup_dir) {
- let mut backup_size = 0;
- for item in index.iter() {
- if let Some(item_size) = item.size {
- backup_size += item_size;
- }
- }
- result_item.size = Some(backup_size);
- }
-
snapshots.push(result_item);
}
Ok(snapshots)
}
+fn get_snapshots_count(store: &DataStore) -> Result<Counts, Error> {
+ let base_path = store.base_path();
+ let backup_list = BackupInfo::list_backups(&base_path)?;
+ let mut groups = HashSet::new();
+
+ let mut result = Counts {
+ ct: None,
+ host: None,
+ vm: None,
+ other: None,
+ };
+
+ for info in backup_list {
+ let group = info.backup_dir.group();
+
+ let id = group.backup_id();
+ let backup_type = group.backup_type();
+
+ let mut new_id = false;
+
+ if groups.insert(format!("{}-{}", &backup_type, &id)) {
+ new_id = true;
+ }
+
+ let mut counts = match backup_type {
+ "ct" => result.ct.take().unwrap_or(Default::default()),
+ "host" => result.host.take().unwrap_or(Default::default()),
+ "vm" => result.vm.take().unwrap_or(Default::default()),
+ _ => result.other.take().unwrap_or(Default::default()),
+ };
+
+ counts.snapshots += 1;
+ if new_id {
+ counts.groups +=1;
+ }
+
+ match backup_type {
+ "ct" => result.ct = Some(counts),
+ "host" => result.host = Some(counts),
+ "vm" => result.vm = Some(counts),
+ _ => result.other = Some(counts),
+ }
+ }
+
+ Ok(result)
+}
+
#[api(
input: {
properties: {
},
},
returns: {
- type: StorageStatus,
+ type: DataStoreStatus,
+ },
+ access: {
+ permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_BACKUP, true),
},
)]
/// Get datastore status.
-fn status(
+pub fn status(
store: String,
_info: &ApiMethod,
_rpcenv: &mut dyn RpcEnvironment,
-) -> Result<StorageStatus, Error> {
+) -> Result<DataStoreStatus, Error> {
+ let datastore = DataStore::lookup_datastore(&store)?;
+ let storage = crate::tools::disks::disk_usage(&datastore.base_path())?;
+ let counts = get_snapshots_count(&datastore)?;
+ let gc_status = datastore.last_gc_status();
+
+ Ok(DataStoreStatus {
+ total: storage.total,
+ used: storage.used,
+ avail: storage.avail,
+ gc_status,
+ counts,
+ })
+}
+#[api(
+ input: {
+ properties: {
+ store: {
+ schema: DATASTORE_SCHEMA,
+ },
+ "backup-type": {
+ schema: BACKUP_TYPE_SCHEMA,
+ optional: true,
+ },
+ "backup-id": {
+ schema: BACKUP_ID_SCHEMA,
+ optional: true,
+ },
+ "backup-time": {
+ schema: BACKUP_TIME_SCHEMA,
+ optional: true,
+ },
+ },
+ },
+ returns: {
+ schema: UPID_SCHEMA,
+ },
+ access: {
+ permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_VERIFY | PRIV_DATASTORE_BACKUP, true),
+ },
+)]
+/// Verify backups.
+///
+/// This function can verify a single backup snapshot, all backup from a backup group,
+/// or all backups in the datastore.
+pub fn verify(
+ store: String,
+ backup_type: Option<String>,
+ backup_id: Option<String>,
+ backup_time: Option<i64>,
+ rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Value, Error> {
let datastore = DataStore::lookup_datastore(&store)?;
- let base_path = datastore.base_path();
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+ let worker_id;
+
+ let mut backup_dir = None;
+ let mut backup_group = None;
+ let mut worker_type = "verify";
- let mut stat: libc::statfs64 = unsafe { std::mem::zeroed() };
+ match (backup_type, backup_id, backup_time) {
+ (Some(backup_type), Some(backup_id), Some(backup_time)) => {
+ worker_id = format!("{}:{}/{}/{:08X}", store, backup_type, backup_id, backup_time);
+ let dir = BackupDir::new(backup_type, backup_id, backup_time)?;
- use nix::NixPath;
+ check_priv_or_backup_owner(&datastore, dir.group(), &auth_id, PRIV_DATASTORE_VERIFY)?;
- let res = base_path.with_nix_path(|cstr| unsafe { libc::statfs64(cstr.as_ptr(), &mut stat) })?;
- nix::errno::Errno::result(res)?;
+ backup_dir = Some(dir);
+ worker_type = "verify_snapshot";
+ }
+ (Some(backup_type), Some(backup_id), None) => {
+ worker_id = format!("{}:{}/{}", store, backup_type, backup_id);
+ let group = BackupGroup::new(backup_type, backup_id);
- let bsize = stat.f_bsize as u64;
+ check_priv_or_backup_owner(&datastore, &group, &auth_id, PRIV_DATASTORE_VERIFY)?;
- Ok(StorageStatus {
- total: stat.f_blocks*bsize,
- used: (stat.f_blocks-stat.f_bfree)*bsize,
- avail: stat.f_bavail*bsize,
- })
+ backup_group = Some(group);
+ worker_type = "verify_group";
+ }
+ (None, None, None) => {
+ worker_id = store.clone();
+ }
+ _ => bail!("parameters do not specify a backup group or snapshot"),
+ }
+
+ let to_stdout = if rpcenv.env_type() == RpcEnvironmentType::CLI { true } else { false };
+
+ let upid_str = WorkerTask::new_thread(
+ worker_type,
+ Some(worker_id.clone()),
+ auth_id.clone(),
+ to_stdout,
+ move |worker| {
+ let verified_chunks = Arc::new(Mutex::new(HashSet::with_capacity(1024*16)));
+ let corrupt_chunks = Arc::new(Mutex::new(HashSet::with_capacity(64)));
+
+ let failed_dirs = if let Some(backup_dir) = backup_dir {
+ let mut res = Vec::new();
+ if !verify_backup_dir(
+ datastore,
+ &backup_dir,
+ verified_chunks,
+ corrupt_chunks,
+ worker.clone(),
+ worker.upid().clone(),
+ None,
+ )? {
+ res.push(backup_dir.to_string());
+ }
+ res
+ } else if let Some(backup_group) = backup_group {
+ let (_count, failed_dirs) = verify_backup_group(
+ datastore,
+ &backup_group,
+ verified_chunks,
+ corrupt_chunks,
+ None,
+ worker.clone(),
+ worker.upid(),
+ None,
+ )?;
+ failed_dirs
+ } else {
+ let privs = CachedUserInfo::new()?
+ .lookup_privs(&auth_id, &["datastore", &store]);
+
+ let owner = if privs & PRIV_DATASTORE_VERIFY == 0 {
+ Some(auth_id)
+ } else {
+ None
+ };
+
+ verify_all_backups(datastore, worker.clone(), worker.upid(), owner, None)?
+ };
+ if failed_dirs.len() > 0 {
+ worker.log("Failed to verify following snapshots:");
+ for dir in failed_dirs {
+ worker.log(format!("\t{}", dir));
+ }
+ bail!("verification failed - please check the log for details");
+ }
+ Ok(())
+ },
+ )?;
+
+ Ok(json!(upid_str))
}
#[macro_export]
(
"keep-daily",
true,
- &IntegerSchema::new("Number of daily backups to keep.")
- .minimum(1)
- .schema()
+ &PRUNE_SCHEMA_KEEP_DAILY,
),
(
"keep-hourly",
true,
- &IntegerSchema::new("Number of hourly backups to keep.")
- .minimum(1)
- .schema()
+ &PRUNE_SCHEMA_KEEP_HOURLY,
),
(
"keep-last",
true,
- &IntegerSchema::new("Number of backups to keep.")
- .minimum(1)
- .schema()
+ &PRUNE_SCHEMA_KEEP_LAST,
),
(
"keep-monthly",
true,
- &IntegerSchema::new("Number of monthly backups to keep.")
- .minimum(1)
- .schema()
+ &PRUNE_SCHEMA_KEEP_MONTHLY,
),
(
"keep-weekly",
true,
- &IntegerSchema::new("Number of weekly backups to keep.")
- .minimum(1)
- .schema()
+ &PRUNE_SCHEMA_KEEP_WEEKLY,
),
(
"keep-yearly",
true,
- &IntegerSchema::new("Number of yearly backups to keep.")
- .minimum(1)
- .schema()
+ &PRUNE_SCHEMA_KEEP_YEARLY,
),
$( $list2 )*
]
}
}
+pub const API_RETURN_SCHEMA_PRUNE: Schema = ArraySchema::new(
+ "Returns the list of snapshots and a flag indicating if there are kept or removed.",
+ &PruneListItem::API_SCHEMA
+).schema();
+
const API_METHOD_PRUNE: ApiMethod = ApiMethod::new(
&ApiHandler::Sync(&prune),
&ObjectSchema::new(
],[
("store", false, &DATASTORE_SCHEMA),
])
- )
+ ))
+ .returns(&API_RETURN_SCHEMA_PRUNE)
+ .access(None, &Permission::Privilege(
+ &["datastore", "{store}"],
+ PRIV_DATASTORE_MODIFY | PRIV_DATASTORE_PRUNE,
+ true)
);
fn prune(
param: Value,
_info: &ApiMethod,
- _rpcenv: &mut dyn RpcEnvironment,
+ rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
- let store = param["store"].as_str().unwrap();
-
+ let store = tools::required_string_param(¶m, "store")?;
let backup_type = tools::required_string_param(¶m, "backup-type")?;
let backup_id = tools::required_string_param(¶m, "backup-id")?;
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
let dry_run = param["dry-run"].as_bool().unwrap_or(false);
let group = BackupGroup::new(backup_type, backup_id);
- let datastore = DataStore::lookup_datastore(store)?;
+ let datastore = DataStore::lookup_datastore(&store)?;
+
+ check_priv_or_backup_owner(&datastore, &group, &auth_id, PRIV_DATASTORE_MODIFY)?;
let prune_options = PruneOptions {
keep_last: param["keep-last"].as_u64(),
keep_yearly: param["keep-yearly"].as_u64(),
};
- let worker_id = format!("{}_{}_{}", store, backup_type, backup_id);
+ let worker_id = format!("{}:{}/{}", store, backup_type, backup_id);
- // We use a WorkerTask just to have a task log, but run synchrounously
- let worker = WorkerTask::new("prune", Some(worker_id), "root@pam", true)?;
- let result = try_block! {
- if !prune_options.keeps_something() {
- worker.log("No prune selection - keeping all files.");
- return Ok(());
- } else {
- worker.log(format!("retention options: {}", prune_options.cli_options_string()));
- if dry_run {
- worker.log(format!("Testing prune on store \"{}\" group \"{}/{}\"",
- store, backup_type, backup_id));
- } else {
- worker.log(format!("Starting prune on store \"{}\" group \"{}/{}\"",
- store, backup_type, backup_id));
- }
- }
+ let mut prune_result = Vec::new();
+
+ let list = group.list_backups(&datastore.base_path())?;
- let list = group.list_backups(&datastore.base_path())?;
+ let mut prune_info = compute_prune_info(list, &prune_options)?;
- let mut prune_info = compute_prune_info(list, &prune_options)?;
+ prune_info.reverse(); // delete older snapshots first
- prune_info.reverse(); // delete older snapshots first
+ let keep_all = !prune_options.keeps_something();
+
+ if dry_run {
+ for (info, mut keep) in prune_info {
+ if keep_all { keep = true; }
- for (info, keep) in prune_info {
let backup_time = info.backup_dir.backup_time();
- let timestamp = BackupDir::backup_time_to_string(backup_time);
let group = info.backup_dir.group();
- let msg = format!(
- "{}/{}/{} {}",
- group.backup_type(),
- group.backup_id(),
- timestamp,
- if keep { "keep" } else { "remove" },
- );
+ prune_result.push(json!({
+ "backup-type": group.backup_type(),
+ "backup-id": group.backup_id(),
+ "backup-time": backup_time,
+ "keep": keep,
+ }));
+ }
+ return Ok(json!(prune_result));
+ }
- worker.log(msg);
- if !(dry_run || keep) {
- datastore.remove_backup_dir(&info.backup_dir)?;
- }
- }
+ // We use a WorkerTask just to have a task log, but run synchrounously
+ let worker = WorkerTask::new("prune", Some(worker_id), auth_id.clone(), true)?;
+
+ if keep_all {
+ worker.log("No prune selection - keeping all files.");
+ } else {
+ worker.log(format!("retention options: {}", prune_options.cli_options_string()));
+ worker.log(format!("Starting prune on store \"{}\" group \"{}/{}\"",
+ store, backup_type, backup_id));
+ }
- Ok(())
- };
+ for (info, mut keep) in prune_info {
+ if keep_all { keep = true; }
+
+ let backup_time = info.backup_dir.backup_time();
+ let timestamp = info.backup_dir.backup_time_string();
+ let group = info.backup_dir.group();
- worker.log_result(&result);
- if let Err(err) = result {
- bail!("prune failed - {}", err);
+ let msg = format!(
+ "{}/{}/{} {}",
+ group.backup_type(),
+ group.backup_id(),
+ timestamp,
+ if keep { "keep" } else { "remove" },
+ );
+
+ worker.log(msg);
+
+ prune_result.push(json!({
+ "backup-type": group.backup_type(),
+ "backup-id": group.backup_id(),
+ "backup-time": backup_time,
+ "keep": keep,
+ }));
+
+ if !(dry_run || keep) {
+ if let Err(err) = datastore.remove_backup_dir(&info.backup_dir, false) {
+ worker.warn(
+ format!(
+ "failed to remove dir {:?}: {}",
+ info.backup_dir.relative_path(), err
+ )
+ );
+ }
+ }
}
- Ok(json!(worker.to_string())) // return the UPID
+ worker.log_result(&Ok(()));
+
+ Ok(json!(prune_result))
}
#[api(
returns: {
schema: UPID_SCHEMA,
},
+ access: {
+ permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_MODIFY, false),
+ },
)]
/// Start garbage collection.
fn start_garbage_collection(
) -> Result<Value, Error> {
let datastore = DataStore::lookup_datastore(&store)?;
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
println!("Starting garbage collection on store {}", store);
let to_stdout = if rpcenv.env_type() == RpcEnvironmentType::CLI { true } else { false };
let upid_str = WorkerTask::new_thread(
- "garbage_collection", Some(store.clone()), "root@pam", to_stdout, move |worker|
- {
+ "garbage_collection",
+ Some(store.clone()),
+ auth_id.clone(),
+ to_stdout,
+ move |worker| {
worker.log(format!("starting garbage collection on store {}", store));
- datastore.garbage_collection(worker)
- })?;
+ datastore.garbage_collection(&*worker, worker.upid())
+ },
+ )?;
Ok(json!(upid_str))
}
-#[sortable]
-pub const API_METHOD_GARBAGE_COLLECTION_STATUS: ApiMethod = ApiMethod::new(
- &ApiHandler::Sync(&garbage_collection_status),
- &ObjectSchema::new(
- "Garbage collection status.",
- &sorted!([
- ("store", false, &DATASTORE_SCHEMA),
- ])
- )
-);
-
-fn garbage_collection_status(
- param: Value,
+#[api(
+ input: {
+ properties: {
+ store: {
+ schema: DATASTORE_SCHEMA,
+ },
+ },
+ },
+ returns: {
+ type: GarbageCollectionStatus,
+ },
+ access: {
+ permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_AUDIT, false),
+ },
+)]
+/// Garbage collection status.
+pub fn garbage_collection_status(
+ store: String,
_info: &ApiMethod,
_rpcenv: &mut dyn RpcEnvironment,
-) -> Result<Value, Error> {
-
- let store = param["store"].as_str().unwrap();
+) -> Result<GarbageCollectionStatus, Error> {
let datastore = DataStore::lookup_datastore(&store)?;
- println!("Garbage collection status on store {}", store);
-
let status = datastore.last_gc_status();
- Ok(serde_json::to_value(&status)?)
+ Ok(status)
}
-
+#[api(
+ returns: {
+ description: "List the accessible datastores.",
+ type: Array,
+ items: {
+ description: "Datastore name and description.",
+ properties: {
+ store: {
+ schema: DATASTORE_SCHEMA,
+ },
+ comment: {
+ optional: true,
+ schema: SINGLE_LINE_COMMENT_SCHEMA,
+ },
+ },
+ },
+ },
+ access: {
+ permission: &Permission::Anybody,
+ },
+)]
+/// Datastore list
fn get_datastore_list(
_param: Value,
_info: &ApiMethod,
- _rpcenv: &mut dyn RpcEnvironment,
+ rpcenv: &mut dyn RpcEnvironment,
) -> Result<Value, Error> {
let (config, _digest) = datastore::config()?;
- Ok(config.convert_to_array("store", None))
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+ let user_info = CachedUserInfo::new()?;
+
+ let mut list = Vec::new();
+
+ for (store, (_, data)) in &config.sections {
+ let user_privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
+ let allowed = (user_privs & (PRIV_DATASTORE_AUDIT| PRIV_DATASTORE_BACKUP)) != 0;
+ if allowed {
+ let mut entry = json!({ "store": store });
+ if let Some(comment) = data["comment"].as_str() {
+ entry["comment"] = comment.into();
+ }
+ list.push(entry);
+ }
+ }
+
+ Ok(list.into())
}
#[sortable]
("backup-type", false, &BACKUP_TYPE_SCHEMA),
("backup-id", false, &BACKUP_ID_SCHEMA),
("backup-time", false, &BACKUP_TIME_SCHEMA),
- ("file-name", false, &StringSchema::new("Raw file name.")
- .format(&FILENAME_FORMAT)
- .schema()
- ),
+ ("file-name", false, &BACKUP_ARCHIVE_NAME_SCHEMA),
]),
)
+).access(None, &Permission::Privilege(
+ &["datastore", "{store}"],
+ PRIV_DATASTORE_READ | PRIV_DATASTORE_BACKUP,
+ true)
);
fn download_file(
_req_body: Body,
param: Value,
_info: &ApiMethod,
- _rpcenv: Box<dyn RpcEnvironment>,
+ rpcenv: Box<dyn RpcEnvironment>,
) -> ApiResponseFuture {
async move {
let store = tools::required_string_param(¶m, "store")?;
-
let datastore = DataStore::lookup_datastore(store)?;
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
let file_name = tools::required_string_param(¶m, "file-name")?.to_owned();
let backup_type = tools::required_string_param(¶m, "backup-type")?;
let backup_id = tools::required_string_param(¶m, "backup-id")?;
let backup_time = tools::required_integer_param(¶m, "backup-time")?;
- println!("Download {} from {} ({}/{}/{}/{})", file_name, store,
- backup_type, backup_id, Local.timestamp(backup_time, 0), file_name);
+ let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
+
+ check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
- let backup_dir = BackupDir::new(backup_type, backup_id, backup_time);
+ println!("Download {} from {} ({}/{})", file_name, store, backup_dir, file_name);
let mut path = datastore.base_path();
path.push(backup_dir.relative_path());
path.push(&file_name);
- let file = tokio::fs::File::open(path)
- .map_err(|err| http_err!(BAD_REQUEST, format!("File open failed: {}", err)))
- .await?;
+ let file = tokio::fs::File::open(&path)
+ .await
+ .map_err(|err| http_err!(BAD_REQUEST, "File open failed: {}", err))?;
let payload = tokio_util::codec::FramedRead::new(file, tokio_util::codec::BytesCodec::new())
- .map_ok(|bytes| hyper::body::Bytes::from(bytes.freeze()));
+ .map_ok(|bytes| hyper::body::Bytes::from(bytes.freeze()))
+ .map_err(move |err| {
+ eprintln!("error during streaming of '{:?}' - {}", &path, err);
+ err
+ });
let body = Body::wrap_stream(payload);
// fixme: set other headers ?
}
#[sortable]
-pub const API_METHOD_UPLOAD_BACKUP_LOG: ApiMethod = ApiMethod::new(
- &ApiHandler::AsyncHttp(&upload_backup_log),
+pub const API_METHOD_DOWNLOAD_FILE_DECODED: ApiMethod = ApiMethod::new(
+ &ApiHandler::AsyncHttp(&download_file_decoded),
&ObjectSchema::new(
- "Download single raw file from backup snapshot.",
+ "Download single decoded file from backup snapshot. Only works if it's not encrypted.",
&sorted!([
("store", false, &DATASTORE_SCHEMA),
("backup-type", false, &BACKUP_TYPE_SCHEMA),
- ("backup-id", false, &BACKUP_ID_SCHEMA),
+ ("backup-id", false, &BACKUP_ID_SCHEMA),
("backup-time", false, &BACKUP_TIME_SCHEMA),
+ ("file-name", false, &BACKUP_ARCHIVE_NAME_SCHEMA),
]),
)
+).access(None, &Permission::Privilege(
+ &["datastore", "{store}"],
+ PRIV_DATASTORE_READ | PRIV_DATASTORE_BACKUP,
+ true)
);
-fn upload_backup_log(
+fn download_file_decoded(
_parts: Parts,
- req_body: Body,
+ _req_body: Body,
param: Value,
_info: &ApiMethod,
- _rpcenv: Box<dyn RpcEnvironment>,
+ rpcenv: Box<dyn RpcEnvironment>,
) -> ApiResponseFuture {
async move {
let store = tools::required_string_param(¶m, "store")?;
-
let datastore = DataStore::lookup_datastore(store)?;
- let file_name = "client.log.blob";
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
+ let file_name = tools::required_string_param(¶m, "file-name")?.to_owned();
let backup_type = tools::required_string_param(¶m, "backup-type")?;
let backup_id = tools::required_string_param(¶m, "backup-id")?;
let backup_time = tools::required_integer_param(¶m, "backup-time")?;
- let backup_dir = BackupDir::new(backup_type, backup_id, backup_time);
+ let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
- let mut path = datastore.base_path();
- path.push(backup_dir.relative_path());
- path.push(&file_name);
+ check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
- if path.exists() {
- bail!("backup already contains a log.");
+ let (manifest, files) = read_backup_index(&datastore, &backup_dir)?;
+ for file in files {
+ if file.filename == file_name && file.crypt_mode == Some(CryptMode::Encrypt) {
+ bail!("cannot decode '{}' - is encrypted", file_name);
+ }
}
- println!("Upload backup log to {}/{}/{}/{}/{}", store,
- backup_type, backup_id, BackupDir::backup_time_to_string(backup_dir.backup_time()), file_name);
+ println!("Download {} from {} ({}/{})", file_name, store, backup_dir, file_name);
- let data = req_body
- .map_err(Error::from)
- .try_fold(Vec::new(), |mut acc, chunk| {
- acc.extend_from_slice(&*chunk);
- future::ok::<_, Error>(acc)
- })
- .await?;
+ let mut path = datastore.base_path();
+ path.push(backup_dir.relative_path());
+ path.push(&file_name);
- let blob = DataBlob::from_raw(data)?;
- // always verify CRC at server side
- blob.verify_crc()?;
- let raw_data = blob.raw_data();
- replace_file(&path, raw_data, CreateOptions::new())?;
+ let extension = file_name.rsplitn(2, '.').next().unwrap();
+
+ let body = match extension {
+ "didx" => {
+ let index = DynamicIndexReader::open(&path)
+ .map_err(|err| format_err!("unable to read dynamic index '{:?}' - {}", &path, err))?;
+ let (csum, size) = index.compute_csum();
+ manifest.verify_file(&file_name, &csum, size)?;
+
+ let chunk_reader = LocalChunkReader::new(datastore, None, CryptMode::None);
+ let reader = AsyncIndexReader::new(index, chunk_reader);
+ Body::wrap_stream(AsyncReaderStream::new(reader)
+ .map_err(move |err| {
+ eprintln!("error during streaming of '{:?}' - {}", path, err);
+ err
+ }))
+ },
+ "fidx" => {
+ let index = FixedIndexReader::open(&path)
+ .map_err(|err| format_err!("unable to read fixed index '{:?}' - {}", &path, err))?;
+
+ let (csum, size) = index.compute_csum();
+ manifest.verify_file(&file_name, &csum, size)?;
+
+ let chunk_reader = LocalChunkReader::new(datastore, None, CryptMode::None);
+ let reader = AsyncIndexReader::new(index, chunk_reader);
+ Body::wrap_stream(AsyncReaderStream::with_buffer_size(reader, 4*1024*1024)
+ .map_err(move |err| {
+ eprintln!("error during streaming of '{:?}' - {}", path, err);
+ err
+ }))
+ },
+ "blob" => {
+ let file = std::fs::File::open(&path)
+ .map_err(|err| http_err!(BAD_REQUEST, "File open failed: {}", err))?;
+
+ // FIXME: load full blob to verify index checksum?
+
+ Body::wrap_stream(
+ WrappedReaderStream::new(DataBlobReader::new(file, None)?)
+ .map_err(move |err| {
+ eprintln!("error during streaming of '{:?}' - {}", path, err);
+ err
+ })
+ )
+ },
+ extension => {
+ bail!("cannot download '{}' files", extension);
+ },
+ };
- // fixme: use correct formatter
- Ok(crate::server::formatter::json_response(Ok(Value::Null)))
+ // fixme: set other headers ?
+ Ok(Response::builder()
+ .status(StatusCode::OK)
+ .header(header::CONTENT_TYPE, "application/octet-stream")
+ .body(body)
+ .unwrap())
}.boxed()
}
#[sortable]
-const DATASTORE_INFO_SUBDIRS: SubdirMap = &[
- (
+pub const API_METHOD_UPLOAD_BACKUP_LOG: ApiMethod = ApiMethod::new(
+ &ApiHandler::AsyncHttp(&upload_backup_log),
+ &ObjectSchema::new(
+ "Upload the client backup log file into a backup snapshot ('client.log.blob').",
+ &sorted!([
+ ("store", false, &DATASTORE_SCHEMA),
+ ("backup-type", false, &BACKUP_TYPE_SCHEMA),
+ ("backup-id", false, &BACKUP_ID_SCHEMA),
+ ("backup-time", false, &BACKUP_TIME_SCHEMA),
+ ]),
+ )
+).access(
+ Some("Only the backup creator/owner is allowed to do this."),
+ &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_BACKUP, false)
+);
+
+fn upload_backup_log(
+ _parts: Parts,
+ req_body: Body,
+ param: Value,
+ _info: &ApiMethod,
+ rpcenv: Box<dyn RpcEnvironment>,
+) -> ApiResponseFuture {
+
+ async move {
+ let store = tools::required_string_param(¶m, "store")?;
+ let datastore = DataStore::lookup_datastore(store)?;
+
+ let file_name = CLIENT_LOG_BLOB_NAME;
+
+ let backup_type = tools::required_string_param(¶m, "backup-type")?;
+ let backup_id = tools::required_string_param(¶m, "backup-id")?;
+ let backup_time = tools::required_integer_param(¶m, "backup-time")?;
+
+ let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
+
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+ let owner = datastore.get_owner(backup_dir.group())?;
+ check_backup_owner(&owner, &auth_id)?;
+
+ let mut path = datastore.base_path();
+ path.push(backup_dir.relative_path());
+ path.push(&file_name);
+
+ if path.exists() {
+ bail!("backup already contains a log.");
+ }
+
+ println!("Upload backup log to {}/{}/{}/{}/{}", store,
+ backup_type, backup_id, backup_dir.backup_time_string(), file_name);
+
+ let data = req_body
+ .map_err(Error::from)
+ .try_fold(Vec::new(), |mut acc, chunk| {
+ acc.extend_from_slice(&*chunk);
+ future::ok::<_, Error>(acc)
+ })
+ .await?;
+
+ // always verify blob/CRC at server side
+ let blob = DataBlob::load_from_reader(&mut &data[..])?;
+
+ replace_file(&path, blob.raw_data(), CreateOptions::new())?;
+
+ // fixme: use correct formatter
+ Ok(crate::server::formatter::json_response(Ok(Value::Null)))
+ }.boxed()
+}
+
+#[api(
+ input: {
+ properties: {
+ store: {
+ schema: DATASTORE_SCHEMA,
+ },
+ "backup-type": {
+ schema: BACKUP_TYPE_SCHEMA,
+ },
+ "backup-id": {
+ schema: BACKUP_ID_SCHEMA,
+ },
+ "backup-time": {
+ schema: BACKUP_TIME_SCHEMA,
+ },
+ "filepath": {
+ description: "Base64 encoded path.",
+ type: String,
+ }
+ },
+ },
+ access: {
+ permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_READ | PRIV_DATASTORE_BACKUP, true),
+ },
+)]
+/// Get the entries of the given path of the catalog
+fn catalog(
+ store: String,
+ backup_type: String,
+ backup_id: String,
+ backup_time: i64,
+ filepath: String,
+ _param: Value,
+ _info: &ApiMethod,
+ rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Value, Error> {
+ let datastore = DataStore::lookup_datastore(&store)?;
+
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
+ let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
+
+ check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
+
+ let file_name = CATALOG_NAME;
+
+ let (manifest, files) = read_backup_index(&datastore, &backup_dir)?;
+ for file in files {
+ if file.filename == file_name && file.crypt_mode == Some(CryptMode::Encrypt) {
+ bail!("cannot decode '{}' - is encrypted", file_name);
+ }
+ }
+
+ let mut path = datastore.base_path();
+ path.push(backup_dir.relative_path());
+ path.push(file_name);
+
+ let index = DynamicIndexReader::open(&path)
+ .map_err(|err| format_err!("unable to read dynamic index '{:?}' - {}", &path, err))?;
+
+ let (csum, size) = index.compute_csum();
+ manifest.verify_file(&file_name, &csum, size)?;
+
+ let chunk_reader = LocalChunkReader::new(datastore, None, CryptMode::None);
+ let reader = BufferedDynamicReader::new(index, chunk_reader);
+
+ let mut catalog_reader = CatalogReader::new(reader);
+ let mut current = catalog_reader.root()?;
+ let mut components = vec![];
+
+
+ if filepath != "root" {
+ components = base64::decode(filepath)?;
+ if components.len() > 0 && components[0] == '/' as u8 {
+ components.remove(0);
+ }
+ for component in components.split(|c| *c == '/' as u8) {
+ if let Some(entry) = catalog_reader.lookup(¤t, component)? {
+ current = entry;
+ } else {
+ bail!("path {:?} not found in catalog", &String::from_utf8_lossy(&components));
+ }
+ }
+ }
+
+ let mut res = Vec::new();
+
+ for direntry in catalog_reader.read_dir(¤t)? {
+ let mut components = components.clone();
+ components.push('/' as u8);
+ components.extend(&direntry.name);
+ let path = base64::encode(components);
+ let text = String::from_utf8_lossy(&direntry.name);
+ let mut entry = json!({
+ "filepath": path,
+ "text": text,
+ "type": CatalogEntryType::from(&direntry.attr).to_string(),
+ "leaf": true,
+ });
+ match direntry.attr {
+ DirEntryAttribute::Directory { start: _ } => {
+ entry["leaf"] = false.into();
+ },
+ DirEntryAttribute::File { size, mtime } => {
+ entry["size"] = size.into();
+ entry["mtime"] = mtime.into();
+ },
+ _ => {},
+ }
+ res.push(entry);
+ }
+
+ Ok(res.into())
+}
+
+fn recurse_files<'a, T, W>(
+ zip: &'a mut ZipEncoder<W>,
+ decoder: &'a mut Accessor<T>,
+ prefix: &'a Path,
+ file: FileEntry<T>,
+) -> Pin<Box<dyn Future<Output = Result<(), Error>> + Send + 'a>>
+where
+ T: Clone + pxar::accessor::ReadAt + Unpin + Send + Sync + 'static,
+ W: tokio::io::AsyncWrite + Unpin + Send + 'static,
+{
+ Box::pin(async move {
+ let metadata = file.entry().metadata();
+ let path = file.entry().path().strip_prefix(&prefix)?.to_path_buf();
+
+ match file.kind() {
+ EntryKind::File { .. } => {
+ let entry = ZipEntry::new(
+ path,
+ metadata.stat.mtime.secs,
+ metadata.stat.mode as u16,
+ true,
+ );
+ zip.add_entry(entry, Some(file.contents().await?))
+ .await
+ .map_err(|err| format_err!("could not send file entry: {}", err))?;
+ }
+ EntryKind::Hardlink(_) => {
+ let realfile = decoder.follow_hardlink(&file).await?;
+ let entry = ZipEntry::new(
+ path,
+ metadata.stat.mtime.secs,
+ metadata.stat.mode as u16,
+ true,
+ );
+ zip.add_entry(entry, Some(realfile.contents().await?))
+ .await
+ .map_err(|err| format_err!("could not send file entry: {}", err))?;
+ }
+ EntryKind::Directory => {
+ let dir = file.enter_directory().await?;
+ let mut readdir = dir.read_dir();
+ let entry = ZipEntry::new(
+ path,
+ metadata.stat.mtime.secs,
+ metadata.stat.mode as u16,
+ false,
+ );
+ zip.add_entry::<FileContents<T>>(entry, None).await?;
+ while let Some(entry) = readdir.next().await {
+ let entry = entry?.decode_entry().await?;
+ recurse_files(zip, decoder, prefix, entry).await?;
+ }
+ }
+ _ => {} // ignore all else
+ };
+
+ Ok(())
+ })
+}
+
+#[sortable]
+pub const API_METHOD_PXAR_FILE_DOWNLOAD: ApiMethod = ApiMethod::new(
+ &ApiHandler::AsyncHttp(&pxar_file_download),
+ &ObjectSchema::new(
+ "Download single file from pxar file of a backup snapshot. Only works if it's not encrypted.",
+ &sorted!([
+ ("store", false, &DATASTORE_SCHEMA),
+ ("backup-type", false, &BACKUP_TYPE_SCHEMA),
+ ("backup-id", false, &BACKUP_ID_SCHEMA),
+ ("backup-time", false, &BACKUP_TIME_SCHEMA),
+ ("filepath", false, &StringSchema::new("Base64 encoded path").schema()),
+ ]),
+ )
+).access(None, &Permission::Privilege(
+ &["datastore", "{store}"],
+ PRIV_DATASTORE_READ | PRIV_DATASTORE_BACKUP,
+ true)
+);
+
+fn pxar_file_download(
+ _parts: Parts,
+ _req_body: Body,
+ param: Value,
+ _info: &ApiMethod,
+ rpcenv: Box<dyn RpcEnvironment>,
+) -> ApiResponseFuture {
+
+ async move {
+ let store = tools::required_string_param(¶m, "store")?;
+ let datastore = DataStore::lookup_datastore(&store)?;
+
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
+ let filepath = tools::required_string_param(¶m, "filepath")?.to_owned();
+
+ let backup_type = tools::required_string_param(¶m, "backup-type")?;
+ let backup_id = tools::required_string_param(¶m, "backup-id")?;
+ let backup_time = tools::required_integer_param(¶m, "backup-time")?;
+
+ let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
+
+ check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_READ)?;
+
+ let mut components = base64::decode(&filepath)?;
+ if components.len() > 0 && components[0] == '/' as u8 {
+ components.remove(0);
+ }
+
+ let mut split = components.splitn(2, |c| *c == '/' as u8);
+ let pxar_name = std::str::from_utf8(split.next().unwrap())?;
+ let file_path = split.next().ok_or(format_err!("filepath looks strange '{}'", filepath))?;
+ let (manifest, files) = read_backup_index(&datastore, &backup_dir)?;
+ for file in files {
+ if file.filename == pxar_name && file.crypt_mode == Some(CryptMode::Encrypt) {
+ bail!("cannot decode '{}' - is encrypted", pxar_name);
+ }
+ }
+
+ let mut path = datastore.base_path();
+ path.push(backup_dir.relative_path());
+ path.push(pxar_name);
+
+ let index = DynamicIndexReader::open(&path)
+ .map_err(|err| format_err!("unable to read dynamic index '{:?}' - {}", &path, err))?;
+
+ let (csum, size) = index.compute_csum();
+ manifest.verify_file(&pxar_name, &csum, size)?;
+
+ let chunk_reader = LocalChunkReader::new(datastore, None, CryptMode::None);
+ let reader = BufferedDynamicReader::new(index, chunk_reader);
+ let archive_size = reader.archive_size();
+ let reader = LocalDynamicReadAt::new(reader);
+
+ let decoder = Accessor::new(reader, archive_size).await?;
+ let root = decoder.open_root().await?;
+ let file = root
+ .lookup(OsStr::from_bytes(file_path)).await?
+ .ok_or(format_err!("error opening '{:?}'", file_path))?;
+
+ let body = match file.kind() {
+ EntryKind::File { .. } => Body::wrap_stream(
+ AsyncReaderStream::new(file.contents().await?).map_err(move |err| {
+ eprintln!("error during streaming of file '{:?}' - {}", filepath, err);
+ err
+ }),
+ ),
+ EntryKind::Hardlink(_) => Body::wrap_stream(
+ AsyncReaderStream::new(decoder.follow_hardlink(&file).await?.contents().await?)
+ .map_err(move |err| {
+ eprintln!(
+ "error during streaming of hardlink '{:?}' - {}",
+ filepath, err
+ );
+ err
+ }),
+ ),
+ EntryKind::Directory => {
+ let (sender, receiver) = tokio::sync::mpsc::channel(100);
+ let mut prefix = PathBuf::new();
+ let mut components = file.entry().path().components();
+ components.next_back(); // discar last
+ for comp in components {
+ prefix.push(comp);
+ }
+
+ let channelwriter = AsyncChannelWriter::new(sender, 1024 * 1024);
+
+ crate::server::spawn_internal_task(async move {
+ let mut zipencoder = ZipEncoder::new(channelwriter);
+ let mut decoder = decoder;
+ recurse_files(&mut zipencoder, &mut decoder, &prefix, file)
+ .await
+ .map_err(|err| eprintln!("error during creating of zip: {}", err))?;
+
+ zipencoder
+ .finish()
+ .await
+ .map_err(|err| eprintln!("error during finishing of zip: {}", err))
+ });
+
+ Body::wrap_stream(receiver.map_err(move |err| {
+ eprintln!("error during streaming of zip '{:?}' - {}", filepath, err);
+ err
+ }))
+ }
+ other => bail!("cannot download file of type {:?}", other),
+ };
+
+ // fixme: set other headers ?
+ Ok(Response::builder()
+ .status(StatusCode::OK)
+ .header(header::CONTENT_TYPE, "application/octet-stream")
+ .body(body)
+ .unwrap())
+ }.boxed()
+}
+
+#[api(
+ input: {
+ properties: {
+ store: {
+ schema: DATASTORE_SCHEMA,
+ },
+ timeframe: {
+ type: RRDTimeFrameResolution,
+ },
+ cf: {
+ type: RRDMode,
+ },
+ },
+ },
+ access: {
+ permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_BACKUP, true),
+ },
+)]
+/// Read datastore stats
+fn get_rrd_stats(
+ store: String,
+ timeframe: RRDTimeFrameResolution,
+ cf: RRDMode,
+ _param: Value,
+) -> Result<Value, Error> {
+
+ create_value_from_rrd(
+ &format!("datastore/{}", store),
+ &[
+ "total", "used",
+ "read_ios", "read_bytes",
+ "write_ios", "write_bytes",
+ "io_ticks",
+ ],
+ timeframe,
+ cf,
+ )
+}
+
+#[api(
+ input: {
+ properties: {
+ store: {
+ schema: DATASTORE_SCHEMA,
+ },
+ "backup-type": {
+ schema: BACKUP_TYPE_SCHEMA,
+ },
+ "backup-id": {
+ schema: BACKUP_ID_SCHEMA,
+ },
+ "backup-time": {
+ schema: BACKUP_TIME_SCHEMA,
+ },
+ },
+ },
+ access: {
+ permission: &Permission::Privilege(&["datastore", "{store}"], PRIV_DATASTORE_AUDIT | PRIV_DATASTORE_BACKUP, true),
+ },
+)]
+/// Get "notes" for a specific backup
+fn get_notes(
+ store: String,
+ backup_type: String,
+ backup_id: String,
+ backup_time: i64,
+ rpcenv: &mut dyn RpcEnvironment,
+) -> Result<String, Error> {
+ let datastore = DataStore::lookup_datastore(&store)?;
+
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+ let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
+
+ check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_AUDIT)?;
+
+ let (manifest, _) = datastore.load_manifest(&backup_dir)?;
+
+ let notes = manifest.unprotected["notes"]
+ .as_str()
+ .unwrap_or("");
+
+ Ok(String::from(notes))
+}
+
+#[api(
+ input: {
+ properties: {
+ store: {
+ schema: DATASTORE_SCHEMA,
+ },
+ "backup-type": {
+ schema: BACKUP_TYPE_SCHEMA,
+ },
+ "backup-id": {
+ schema: BACKUP_ID_SCHEMA,
+ },
+ "backup-time": {
+ schema: BACKUP_TIME_SCHEMA,
+ },
+ notes: {
+ description: "A multiline text.",
+ },
+ },
+ },
+ access: {
+ permission: &Permission::Privilege(&["datastore", "{store}"],
+ PRIV_DATASTORE_MODIFY | PRIV_DATASTORE_BACKUP,
+ true),
+ },
+)]
+/// Set "notes" for a specific backup
+fn set_notes(
+ store: String,
+ backup_type: String,
+ backup_id: String,
+ backup_time: i64,
+ notes: String,
+ rpcenv: &mut dyn RpcEnvironment,
+) -> Result<(), Error> {
+ let datastore = DataStore::lookup_datastore(&store)?;
+
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+ let backup_dir = BackupDir::new(backup_type, backup_id, backup_time)?;
+
+ check_priv_or_backup_owner(&datastore, backup_dir.group(), &auth_id, PRIV_DATASTORE_MODIFY)?;
+
+ datastore.update_manifest(&backup_dir,|manifest| {
+ manifest.unprotected["notes"] = notes.into();
+ }).map_err(|err| format_err!("unable to update manifest blob - {}", err))?;
+
+ Ok(())
+}
+
+#[api(
+ input: {
+ properties: {
+ store: {
+ schema: DATASTORE_SCHEMA,
+ },
+ "backup-type": {
+ schema: BACKUP_TYPE_SCHEMA,
+ },
+ "backup-id": {
+ schema: BACKUP_ID_SCHEMA,
+ },
+ "new-owner": {
+ type: Authid,
+ },
+ },
+ },
+ access: {
+ permission: &Permission::Anybody,
+ description: "Datastore.Modify on whole datastore, or changing ownership between user and a user's token for owned backups with Datastore.Backup"
+ },
+)]
+/// Change owner of a backup group
+fn set_backup_owner(
+ store: String,
+ backup_type: String,
+ backup_id: String,
+ new_owner: Authid,
+ rpcenv: &mut dyn RpcEnvironment,
+) -> Result<(), Error> {
+
+ let datastore = DataStore::lookup_datastore(&store)?;
+
+ let backup_group = BackupGroup::new(backup_type, backup_id);
+
+ let auth_id: Authid = rpcenv.get_auth_id().unwrap().parse()?;
+
+ let user_info = CachedUserInfo::new()?;
+
+ let privs = user_info.lookup_privs(&auth_id, &["datastore", &store]);
+
+ let allowed = if (privs & PRIV_DATASTORE_MODIFY) != 0 {
+ // High-privilege user/token
+ true
+ } else if (privs & PRIV_DATASTORE_BACKUP) != 0 {
+ let owner = datastore.get_owner(&backup_group)?;
+
+ match (owner.is_token(), new_owner.is_token()) {
+ (true, true) => {
+ // API token to API token, owned by same user
+ let owner = owner.user();
+ let new_owner = new_owner.user();
+ owner == new_owner && Authid::from(owner.clone()) == auth_id
+ },
+ (true, false) => {
+ // API token to API token owner
+ Authid::from(owner.user().clone()) == auth_id
+ && new_owner == auth_id
+ },
+ (false, true) => {
+ // API token owner to API token
+ owner == auth_id
+ && Authid::from(new_owner.user().clone()) == auth_id
+ },
+ (false, false) => {
+ // User to User, not allowed for unprivileged users
+ false
+ },
+ }
+ } else {
+ false
+ };
+
+ if !allowed {
+ return Err(http_err!(UNAUTHORIZED,
+ "{} does not have permission to change owner of backup group '{}' to {}",
+ auth_id,
+ backup_group,
+ new_owner,
+ ));
+ }
+
+ if !user_info.is_active_auth_id(&new_owner) {
+ bail!("{} '{}' is inactive or non-existent",
+ if new_owner.is_token() {
+ "API token".to_string()
+ } else {
+ "user".to_string()
+ },
+ new_owner);
+ }
+
+ datastore.set_owner(&backup_group, &new_owner, true)?;
+
+ Ok(())
+}
+
+#[sortable]
+const DATASTORE_INFO_SUBDIRS: SubdirMap = &[
+ (
+ "catalog",
+ &Router::new()
+ .get(&API_METHOD_CATALOG)
+ ),
+ (
+ "change-owner",
+ &Router::new()
+ .post(&API_METHOD_SET_BACKUP_OWNER)
+ ),
+ (
"download",
&Router::new()
.download(&API_METHOD_DOWNLOAD_FILE)
),
+ (
+ "download-decoded",
+ &Router::new()
+ .download(&API_METHOD_DOWNLOAD_FILE_DECODED)
+ ),
(
"files",
&Router::new()
&Router::new()
.get(&API_METHOD_LIST_GROUPS)
),
+ (
+ "notes",
+ &Router::new()
+ .get(&API_METHOD_GET_NOTES)
+ .put(&API_METHOD_SET_NOTES)
+ ),
(
"prune",
&Router::new()
.post(&API_METHOD_PRUNE)
),
+ (
+ "pxar-file-download",
+ &Router::new()
+ .download(&API_METHOD_PXAR_FILE_DOWNLOAD)
+ ),
+ (
+ "rrd",
+ &Router::new()
+ .get(&API_METHOD_GET_RRD_STATS)
+ ),
(
"snapshots",
&Router::new()
&Router::new()
.upload(&API_METHOD_UPLOAD_BACKUP_LOG)
),
+ (
+ "verify",
+ &Router::new()
+ .post(&API_METHOD_VERIFY)
+ ),
];
const DATASTORE_INFO_ROUTER: Router = Router::new()
pub const ROUTER: Router = Router::new()
- .get(
- &ApiMethod::new(
- &ApiHandler::Sync(&get_datastore_list),
- &ObjectSchema::new("Directory index.", &[])
- )
- )
+ .get(&API_METHOD_GET_DATASTORE_LIST)
.match_all("store", &DATASTORE_INFO_ROUTER);
projects / proxmox-backup.git / blobdiff