]> git.proxmox.com Git - proxmox-backup.git/blobdiff - src/bin/proxmox-backup-client.rs
use new proxmox::sys::linux::magic
[proxmox-backup.git] / src / bin / proxmox-backup-client.rs
index e1d24e447baf1e8e39094498086747746095b93f..71f72a2d59ad783848ce274c528ac4cdf0524ab7 100644 (file)
@@ -3,16 +3,20 @@ extern crate proxmox_backup;
 
 use failure::*;
 //use std::os::unix::io::AsRawFd;
-use chrono::{Local, TimeZone};
+use chrono::{Local, Utc, TimeZone};
 use std::path::{Path, PathBuf};
-use std::collections::HashMap;
+use std::collections::{HashSet, HashMap};
+use std::io::Write;
 
 use proxmox_backup::tools;
 use proxmox_backup::cli::*;
+use proxmox_backup::api2::types::*;
 use proxmox_backup::api_schema::*;
 use proxmox_backup::api_schema::router::*;
 use proxmox_backup::client::*;
 use proxmox_backup::backup::*;
+use proxmox_backup::pxar;
+
 //use proxmox_backup::backup::image_index::*;
 //use proxmox_backup::config::datastore;
 //use proxmox_backup::pxar::encoder::*;
@@ -29,7 +33,7 @@ use futures::*;
 use tokio::sync::mpsc;
 
 lazy_static! {
-    static ref BACKUPSPEC_REGEX: Regex = Regex::new(r"^([a-zA-Z0-9_-]+\.(?:pxar|img|conf)):(.+)$").unwrap();
+    static ref BACKUPSPEC_REGEX: Regex = Regex::new(r"^([a-zA-Z0-9_-]+\.(?:pxar|img|conf|log)):(.+)$").unwrap();
 
     static ref REPO_URL_SCHEMA: Arc<Schema> = Arc::new(
         StringSchema::new("Repository URL.")
@@ -40,6 +44,35 @@ lazy_static! {
 }
 
 
+fn get_default_repository() -> Option<String> {
+    std::env::var("PBS_REPOSITORY").ok()
+}
+
+fn extract_repository_from_value(
+    param: &Value,
+) -> Result<BackupRepository, Error> {
+
+    let repo_url = param["repository"]
+        .as_str()
+        .map(String::from)
+        .or_else(get_default_repository)
+        .ok_or_else(|| format_err!("unable to get (default) repository"))?;
+
+    let repo: BackupRepository = repo_url.parse()?;
+
+    Ok(repo)
+}
+
+fn extract_repository_from_map(
+    param: &HashMap<String, String>,
+) -> Option<BackupRepository> {
+
+    param.get("repository")
+        .map(String::from)
+        .or_else(get_default_repository)
+        .and_then(|repo_url| repo_url.parse::<BackupRepository>().ok())
+}
+
 fn record_repository(repo: &BackupRepository) {
 
     let base = match BaseDirectories::with_prefix("proxmox-backup") {
@@ -119,12 +152,13 @@ fn backup_directory<P: AsRef<Path>>(
     dir_path: P,
     archive_name: &str,
     chunk_size: Option<usize>,
-    all_file_systems: bool,
+    device_set: Option<HashSet<u64>>,
     verbose: bool,
+    skip_lost_and_found: bool,
     crypt_config: Option<Arc<CryptConfig>>,
-) -> Result<(), Error> {
+) -> Result<BackupStats, Error> {
 
-    let pxar_stream = PxarBackupStream::open(dir_path.as_ref(), all_file_systems, verbose)?;
+    let pxar_stream = PxarBackupStream::open(dir_path.as_ref(), device_set, verbose, skip_lost_and_found)?;
     let chunk_stream = ChunkStream::new(pxar_stream, chunk_size);
 
     let (tx, rx) = mpsc::channel(10); // allow to buffer 10 chunks
@@ -139,9 +173,9 @@ fn backup_directory<P: AsRef<Path>>(
             .map_err(|_| {}).map(|_| ())
     );
 
-    client.upload_stream(archive_name, stream, "dynamic", None, crypt_config).wait()?;
+    let stats = client.upload_stream(archive_name, stream, "dynamic", None, crypt_config).wait()?;
 
-    Ok(())
+    Ok(stats)
 }
 
 fn backup_image<P: AsRef<Path>>(
@@ -152,7 +186,7 @@ fn backup_image<P: AsRef<Path>>(
     chunk_size: Option<usize>,
     _verbose: bool,
     crypt_config: Option<Arc<CryptConfig>>,
-) -> Result<(), Error> {
+) -> Result<BackupStats, Error> {
 
     let path = image_path.as_ref().to_owned();
 
@@ -163,72 +197,23 @@ fn backup_image<P: AsRef<Path>>(
 
     let stream = FixedChunkStream::new(stream, chunk_size.unwrap_or(4*1024*1024));
 
-    client.upload_stream(archive_name, stream, "fixed", Some(image_size), crypt_config).wait()?;
-
-    Ok(())
-}
-
-fn strip_server_file_expenstions(list: Vec<String>) -> Vec<String> {
-
-    let mut result = vec![];
-
-    for file in list.into_iter() {
-        if file.ends_with(".didx") {
-            result.push(file[..file.len()-5].to_owned());
-        } else if file.ends_with(".fidx") {
-            result.push(file[..file.len()-5].to_owned());
-        } else if file.ends_with(".blob") {
-            result.push(file[..file.len()-5].to_owned());
-        } else {
-            result.push(file); // should not happen
-        }
-    }
+    let stats = client.upload_stream(archive_name, stream, "fixed", Some(image_size), crypt_config).wait()?;
 
-    result
+    Ok(stats)
 }
 
-/* not used:
-fn list_backups(
-    param: Value,
-    _info: &ApiMethod,
-    _rpcenv: &mut dyn RpcEnvironment,
-) -> Result<Value, Error> {
-
-    let repo_url = tools::required_string_param(&param, "repository")?;
-    let repo: BackupRepository = repo_url.parse()?;
+fn strip_server_file_expenstion(name: &str) -> String {
 
-    let mut client = HttpClient::new(repo.host(), repo.user())?;
-
-    let path = format!("api2/json/admin/datastore/{}/backups", repo.store());
-
-    let result = client.get(&path, None)?;
-
-    record_repository(&repo);
-
-    // fixme: implement and use output formatter instead ..
-    let list = result["data"].as_array().unwrap();
-
-    for item in list {
-
-        let id = item["backup-id"].as_str().unwrap();
-        let btype = item["backup-type"].as_str().unwrap();
-        let epoch = item["backup-time"].as_i64().unwrap();
-
-        let backup_dir = BackupDir::new(btype, id, epoch);
-
-        let files = item["files"].as_array().unwrap().iter().map(|v| v.as_str().unwrap().to_owned()).collect();
-        let files = strip_server_file_expenstions(files);
-
-        for filename in files {
-            let path = backup_dir.relative_path().to_str().unwrap().to_owned();
-            println!("{} | {}/{}", backup_dir.backup_time().format("%c"), path, filename);
-        }
+    if name.ends_with(".didx") {
+        return name[..name.len()-5].to_owned();
+    } else if name.ends_with(".fidx") {
+        return name[..name.len()-5].to_owned();
+    } else if name.ends_with(".blob") {
+        return name[..name.len()-5].to_owned();
+    } else {
+        return name.to_owned(); // should not happen
     }
-
-    //Ok(result)
-    Ok(Value::Null)
 }
- */
 
 fn list_backup_groups(
     param: Value,
@@ -236,8 +221,7 @@ fn list_backup_groups(
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let repo_url = tools::required_string_param(&param, "repository")?;
-    let repo: BackupRepository = repo_url.parse()?;
+    let repo = extract_repository_from_value(&param)?;
 
     let client = HttpClient::new(repo.host(), repo.user())?;
 
@@ -264,26 +248,46 @@ fn list_backup_groups(
         }
     });
 
+    let output_format = param["output-format"].as_str().unwrap_or("text").to_owned();
+
+    let mut result = vec![];
+
     for item in list {
 
         let id = item["backup-id"].as_str().unwrap();
         let btype = item["backup-type"].as_str().unwrap();
         let epoch = item["last-backup"].as_i64().unwrap();
-        let last_backup = Local.timestamp(epoch, 0);
+        let last_backup = Utc.timestamp(epoch, 0);
         let backup_count = item["backup-count"].as_u64().unwrap();
 
         let group = BackupGroup::new(btype, id);
 
         let path = group.group_path().to_str().unwrap().to_owned();
 
-        let files = item["files"].as_array().unwrap().iter().map(|v| v.as_str().unwrap().to_owned()).collect();
-        let files = strip_server_file_expenstions(files);
-
-        println!("{:20} | {} | {:5} | {}", path, last_backup.format("%c"),
-                 backup_count, tools::join(&files, ' '));
+        let files = item["files"].as_array().unwrap().iter()
+            .map(|v| strip_server_file_expenstion(v.as_str().unwrap())).collect();
+
+        if output_format == "text" {
+            println!(
+                "{:20} | {} | {:5} | {}",
+                path,
+                BackupDir::backup_time_to_string(last_backup),
+                backup_count,
+                tools::join(&files, ' '),
+            );
+        } else {
+            result.push(json!({
+                "backup-type": btype,
+                "backup-id": id,
+                "last-backup": epoch,
+                "backup-count": backup_count,
+                "files": files,
+            }));
+        }
     }
 
-    //Ok(result)
+    if output_format != "text" { format_and_print_result(&result.into(), &output_format); }
+
     Ok(Value::Null)
 }
 
@@ -293,26 +297,29 @@ fn list_snapshots(
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let repo_url = tools::required_string_param(&param, "repository")?;
-    let repo: BackupRepository = repo_url.parse()?;
+    let repo = extract_repository_from_value(&param)?;
 
-    let path = tools::required_string_param(&param, "group")?;
-    let group = BackupGroup::parse(path)?;
+    let output_format = param["output-format"].as_str().unwrap_or("text").to_owned();
 
     let client = HttpClient::new(repo.host(), repo.user())?;
 
     let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store());
 
-    let result = client.get(&path, Some(json!({
-        "backup-type": group.backup_type(),
-        "backup-id": group.backup_id(),
-    }))).wait()?;
+    let mut args = json!({});
+    if let Some(path) = param["group"].as_str() {
+        let group = BackupGroup::parse(path)?;
+        args["backup-type"] = group.backup_type().into();
+        args["backup-id"] = group.backup_id().into();
+    }
+
+    let result = client.get(&path, Some(args)).wait()?;
 
     record_repository(&repo);
 
-    // fixme: implement and use output formatter instead ..
     let list = result["data"].as_array().unwrap();
 
+    let mut result = vec![];
+
     for item in list {
 
         let id = item["backup-id"].as_str().unwrap();
@@ -323,12 +330,23 @@ fn list_snapshots(
 
         let path = snapshot.relative_path().to_str().unwrap().to_owned();
 
-        let files = item["files"].as_array().unwrap().iter().map(|v| v.as_str().unwrap().to_owned()).collect();
-        let files = strip_server_file_expenstions(files);
+        let files = item["files"].as_array().unwrap().iter()
+            .map(|v|  strip_server_file_expenstion(v.as_str().unwrap())).collect();
 
-        println!("{} | {} | {}", path, snapshot.backup_time().format("%c"), tools::join(&files, ' '));
+        if output_format == "text" {
+            println!("{} | {}", path, tools::join(&files, ' '));
+        } else {
+            result.push(json!({
+                "backup-type": btype,
+                "backup-id": id,
+                "backup-time": epoch,
+                "files": files,
+            }));
+        }
     }
 
+    if output_format != "text" { format_and_print_result(&result.into(), &output_format); }
+
     Ok(Value::Null)
 }
 
@@ -338,8 +356,7 @@ fn forget_snapshots(
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let repo_url = tools::required_string_param(&param, "repository")?;
-    let repo: BackupRepository = repo_url.parse()?;
+    let repo = extract_repository_from_value(&param)?;
 
     let path = tools::required_string_param(&param, "snapshot")?;
     let snapshot = BackupDir::parse(path)?;
@@ -359,14 +376,52 @@ fn forget_snapshots(
     Ok(result)
 }
 
+fn list_snapshot_files(
+    param: Value,
+    _info: &ApiMethod,
+    _rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Value, Error> {
+
+    let repo = extract_repository_from_value(&param)?;
+
+    let path = tools::required_string_param(&param, "snapshot")?;
+    let snapshot = BackupDir::parse(path)?;
+
+    let output_format = param["output-format"].as_str().unwrap_or("text").to_owned();
+
+    let client = HttpClient::new(repo.host(), repo.user())?;
+
+    let path = format!("api2/json/admin/datastore/{}/files", repo.store());
+
+    let result = client.get(&path, Some(json!({
+        "backup-type": snapshot.group().backup_type(),
+        "backup-id": snapshot.group().backup_id(),
+        "backup-time": snapshot.backup_time().timestamp(),
+    }))).wait()?;
+
+    record_repository(&repo);
+
+    let list: Vec<String> = result["data"].as_array().unwrap().iter()
+        .map(|v| strip_server_file_expenstion(v.as_str().unwrap())).collect();
+
+    if output_format == "text" {
+        for file in list {
+            println!("{}", file);
+        }
+    } else {
+        format_and_print_result(&list.into(), &output_format);
+    }
+
+    Ok(Value::Null)
+}
+
 fn start_garbage_collection(
     param: Value,
     _info: &ApiMethod,
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let repo_url = tools::required_string_param(&param, "repository")?;
-    let repo: BackupRepository = repo_url.parse()?;
+    let repo = extract_repository_from_value(&param)?;
 
     let mut client = HttpClient::new(repo.host(), repo.user())?;
 
@@ -393,16 +448,18 @@ fn create_backup(
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let repo_url = tools::required_string_param(&param, "repository")?;
+    let repo = extract_repository_from_value(&param)?;
 
     let backupspec_list = tools::required_array_param(&param, "backupspec")?;
 
-    let repo: BackupRepository = repo_url.parse()?;
-
     let all_file_systems = param["all-file-systems"].as_bool().unwrap_or(false);
 
+    let skip_lost_and_found = param["skip-lost-and-found"].as_bool().unwrap_or(false);
+
     let verbose = param["verbose"].as_bool().unwrap_or(false);
 
+    let backup_time_opt = param["backup-time"].as_i64();
+
     let chunk_size_opt = param["chunk-size"].as_u64().map(|v| (v*1024) as usize);
 
     if let Some(size) = chunk_size_opt {
@@ -411,11 +468,32 @@ fn create_backup(
 
     let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p));
 
-    let backup_id = param["host-id"].as_str().unwrap_or(&tools::nodename());
+    let backup_id = param["backup-id"].as_str().unwrap_or(&tools::nodename());
+
+    let backup_type = param["backup-type"].as_str().unwrap_or("host");
+
+    let include_dev = param["include-dev"].as_array();
+
+    let mut devices = if all_file_systems { None } else { Some(HashSet::new()) };
+
+    if let Some(include_dev) = include_dev {
+        if all_file_systems {
+            bail!("option 'all-file-systems' conflicts with option 'include-dev'");
+        }
+
+        let mut set = HashSet::new();
+        for path in include_dev {
+            let path = path.as_str().unwrap();
+            let stat = nix::sys::stat::stat(path)
+                .map_err(|err| format_err!("fstat {:?} failed - {}", path, err))?;
+            set.insert(stat.st_dev);
+        }
+        devices = Some(set);
+    }
 
     let mut upload_list = vec![];
 
-    enum BackupType { PXAR, IMAGE, CONFIG };
+    enum BackupType { PXAR, IMAGE, CONFIG, LOGFILE };
 
     for backupspec in backupspec_list {
         let (target, filename) = parse_backupspec(backupspec.as_str().unwrap())?;
@@ -455,52 +533,83 @@ fn create_backup(
                 }
                 upload_list.push((BackupType::CONFIG, filename.to_owned(), target.to_owned(), metadata.len()));
             }
+            "log" => {
+                if !file_type.is_file() {
+                    bail!("got unexpected file type (expected regular file)");
+                }
+                upload_list.push((BackupType::LOGFILE, filename.to_owned(), target.to_owned(), metadata.len()));
+            }
             _ => {
                 bail!("got unknown archive extension '{}'", extension);
             }
         }
     }
 
-    let backup_time = Local.timestamp(Local::now().timestamp(), 0);
+    let backup_time = Utc.timestamp(backup_time_opt.unwrap_or(Utc::now().timestamp()), 0);
 
     let client = HttpClient::new(repo.host(), repo.user())?;
     record_repository(&repo);
 
-    println!("Starting backup");
+    println!("Starting backup: {}/{}/{}", backup_type, backup_id, BackupDir::backup_time_to_string(backup_time));
+
     println!("Client name: {}", tools::nodename());
-    println!("Start Time: {}", backup_time.to_rfc3339());
 
-    let crypt_config = match keyfile {
-        None => None,
+    let start_time = Local::now();
+
+    println!("Starting protocol: {}", start_time.to_rfc3339_opts(chrono::SecondsFormat::Secs, false));
+
+    let (crypt_config, rsa_encrypted_key) = match keyfile {
+        None => (None, None),
         Some(path) => {
-            let (key, _) = load_and_decrtypt_key(&path, get_encryption_key_password)?;
-            Some(Arc::new(CryptConfig::new(key)?))
+            let (key, created) = load_and_decrtypt_key(&path, get_encryption_key_password)?;
+
+            let crypt_config = CryptConfig::new(key)?;
+
+            let path = master_pubkey_path()?;
+            if path.exists() {
+                let pem_data = proxmox_backup::tools::file_get_contents(&path)?;
+                let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_data)?;
+                let enc_key = crypt_config.generate_rsa_encoded_key(rsa, created)?;
+                (Some(Arc::new(crypt_config)), Some(enc_key))
+            } else {
+                (Some(Arc::new(crypt_config)), None)
+            }
         }
     };
 
-    let client = client.start_backup(repo.store(), "host", &backup_id, verbose).wait()?;
+    let client = client.start_backup(repo.store(), backup_type, &backup_id, backup_time, verbose).wait()?;
+
+    let mut file_list = vec![];
 
     for (backup_type, filename, target, size) in upload_list {
         match backup_type {
             BackupType::CONFIG => {
                 println!("Upload config file '{}' to '{:?}' as {}", filename, repo, target);
-                client.upload_blob_from_file(&filename, &target, crypt_config.clone(), true).wait()?;
+                let stats = client.upload_blob_from_file(&filename, &target, crypt_config.clone(), true).wait()?;
+                file_list.push((target, stats));
+            }
+            BackupType::LOGFILE => { // fixme: remove - not needed anymore ?
+                println!("Upload log file '{}' to '{:?}' as {}", filename, repo, target);
+                let stats = client.upload_blob_from_file(&filename, &target, crypt_config.clone(), true).wait()?;
+                file_list.push((target, stats));
             }
             BackupType::PXAR => {
                 println!("Upload directory '{}' to '{:?}' as {}", filename, repo, target);
-                backup_directory(
+                let stats = backup_directory(
                     &client,
                     &filename,
                     &target,
                     chunk_size_opt,
-                    all_file_systems,
+                    devices.clone(),
                     verbose,
+                    skip_lost_and_found,
                     crypt_config.clone(),
                 )?;
+                file_list.push((target, stats));
             }
             BackupType::IMAGE => {
                 println!("Upload image '{}' to '{:?}' as {}", filename, repo, target);
-                backup_image(
+                let stats = backup_image(
                     &client,
                     &filename,
                     &target,
@@ -509,38 +618,54 @@ fn create_backup(
                     verbose,
                     crypt_config.clone(),
                 )?;
+                file_list.push((target, stats));
             }
         }
     }
 
-    if let Some(crypt_config) = crypt_config {
-        let path = master_pubkey_path()?;
-        if path.exists() {
-            let pem_data = proxmox_backup::tools::file_get_contents(&path)?;
-            let rsa = openssl::rsa::Rsa::public_key_from_pem(&pem_data)?;
-            let enc_key = crypt_config.generate_rsa_encoded_key(rsa)?;
-            let target = "rsa-encrypted.key";
-            println!("Upload RSA encoded key to '{:?}' as {}", repo, target);
-            client.upload_blob_from_data(enc_key, target, None, false).wait()?;
-
-            // openssl rsautl -decrypt -inkey master-private.pem -in rsa-encrypted.key -out t
-            /*
-            let mut buffer2 = vec![0u8; rsa.size() as usize];
-            let pem_data = proxmox_backup::tools::file_get_contents("master-private.pem")?;
-            let rsa = openssl::rsa::Rsa::private_key_from_pem(&pem_data)?;
-            let len = rsa.private_decrypt(&buffer, &mut buffer2, openssl::rsa::Padding::PKCS1)?;
-            println!("TEST {} {:?}", len, buffer2);
-             */
-        }
+    if let Some(rsa_encrypted_key) = rsa_encrypted_key {
+        let target = "rsa-encrypted.key";
+        println!("Upload RSA encoded key to '{:?}' as {}", repo, target);
+        let stats = client.upload_blob_from_data(rsa_encrypted_key, target, None, false, false).wait()?;
+        file_list.push((target.to_owned(), stats));
+
+        // openssl rsautl -decrypt -inkey master-private.pem -in rsa-encrypted.key -out t
+        /*
+        let mut buffer2 = vec![0u8; rsa.size() as usize];
+        let pem_data = proxmox_backup::tools::file_get_contents("master-private.pem")?;
+        let rsa = openssl::rsa::Rsa::private_key_from_pem(&pem_data)?;
+        let len = rsa.private_decrypt(&buffer, &mut buffer2, openssl::rsa::Padding::PKCS1)?;
+        println!("TEST {} {:?}", len, buffer2);
+         */
     }
 
+    // create index.json
+    let file_list = file_list.iter()
+        .fold(json!({}), |mut acc, (filename, stats)| {
+            acc[filename] = json!({
+                "size": stats.size,
+            });
+            acc
+        });
+
+    let index = json!({
+        "backup-type": backup_type,
+        "backup-id": backup_id,
+        "backup-time": backup_time.timestamp(),
+        "files": file_list,
+    });
+
+    println!("Upload index.json to '{:?}'", repo);
+    let index_data = serde_json::to_string_pretty(&index)?.into();
+    client.upload_blob_from_data(index_data, "index.json", crypt_config.clone(), true, true).wait()?;
+
     client.finish().wait()?;
 
-    let end_time = Local.timestamp(Local::now().timestamp(), 0);
-    let elapsed = end_time.signed_duration_since(backup_time);
+    let end_time = Local::now();
+    let elapsed = end_time.signed_duration_since(start_time);
     println!("Duration: {}", elapsed);
 
-    println!("End Time: {}", end_time.to_rfc3339());
+    println!("End Time: {}", end_time.to_rfc3339_opts(chrono::SecondsFormat::Secs, false));
 
     Ok(Value::Null)
 }
@@ -572,20 +697,21 @@ fn restore(
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let repo_url = tools::required_string_param(&param, "repository")?;
-    let repo: BackupRepository = repo_url.parse()?;
+    let repo = extract_repository_from_value(&param)?;
+
+    let verbose = param["verbose"].as_bool().unwrap_or(false);
+
+    let allow_existing_dirs = param["allow-existing-dirs"].as_bool().unwrap_or(false);
 
     let archive_name = tools::required_string_param(&param, "archive-name")?;
 
-    let mut client = HttpClient::new(repo.host(), repo.user())?;
+    let client = HttpClient::new(repo.host(), repo.user())?;
 
     record_repository(&repo);
 
     let path = tools::required_string_param(&param, "snapshot")?;
 
-    let query;
-
-    if path.matches('/').count() == 1 {
+    let (backup_type, backup_id, backup_time) = if path.matches('/').count() == 1 {
         let group = BackupGroup::parse(path)?;
 
         let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store());
@@ -599,106 +725,182 @@ fn restore(
             bail!("backup group '{}' does not contain any snapshots:", path);
         }
 
-        query = tools::json_object_to_query(json!({
-            "backup-type": group.backup_type(),
-            "backup-id": group.backup_id(),
-            "backup-time": list[0]["backup-time"].as_i64().unwrap(),
-            "archive-name": archive_name,
-        }))?;
+        let epoch = list[0]["backup-time"].as_i64().unwrap();
+        let backup_time = Utc.timestamp(epoch, 0);
+        (group.backup_type().to_owned(), group.backup_id().to_owned(), backup_time)
     } else {
         let snapshot = BackupDir::parse(path)?;
-
-        query = tools::json_object_to_query(json!({
-            "backup-type": snapshot.group().backup_type(),
-            "backup-id": snapshot.group().backup_id(),
-            "backup-time": snapshot.backup_time().timestamp(),
-            "archive-name": archive_name,
-        }))?;
-    }
+        (snapshot.group().backup_type().to_owned(), snapshot.group().backup_id().to_owned(), snapshot.backup_time())
+    };
 
     let target = tools::required_string_param(&param, "target")?;
+    let target = if target == "-" { None } else { Some(target) };
+
+    let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p));
+
+    let crypt_config = match keyfile {
+        None => None,
+        Some(path) => {
+            let (key, _) = load_and_decrtypt_key(&path, get_encryption_key_password)?;
+            Some(Arc::new(CryptConfig::new(key)?))
+        }
+    };
+
+    let server_archive_name = if archive_name.ends_with(".pxar") {
+        format!("{}.didx", archive_name)
+    } else if archive_name.ends_with(".img") {
+        format!("{}.fidx", archive_name)
+    } else {
+        format!("{}.blob", archive_name)
+    };
+
+    let client = client.start_backup_reader(repo.store(), &backup_type, &backup_id, backup_time, true).wait()?;
+
+    use std::os::unix::fs::OpenOptionsExt;
+
+    let tmpfile = std::fs::OpenOptions::new()
+        .write(true)
+        .read(true)
+        .custom_flags(libc::O_TMPFILE)
+        .open("/tmp")?;
+
+    if server_archive_name.ends_with(".blob") {
+
+        let writer = Vec::with_capacity(1024*1024);
+        let blob_data = client.download(&server_archive_name, writer).wait()?;
+        let blob = DataBlob::from_raw(blob_data)?;
+        blob.verify_crc()?;
+
+        let raw_data = match crypt_config {
+            Some(ref crypt_config) => blob.decode(Some(crypt_config))?,
+            None => blob.decode(None)?,
+        };
+
+        if let Some(target) = target {
+            crate::tools::file_set_contents(target, &raw_data, None)?;
+        } else {
+            let stdout = std::io::stdout();
+            let mut writer = stdout.lock();
+            writer.write_all(&raw_data)
+                .map_err(|err| format_err!("unable to pipe data - {}", err))?;
+        }
+
+    } else if server_archive_name.ends_with(".didx") {
+        let tmpfile = client.download(&server_archive_name, tmpfile).wait()?;
+
+        let index = DynamicIndexReader::new(tmpfile)
+            .map_err(|err| format_err!("unable to read dynamic index '{}' - {}", archive_name, err))?;
 
-    if archive_name.ends_with(".pxar") {
-        let path = format!("api2/json/admin/datastore/{}/pxar?{}", repo.store(), query);
+        let most_used = index.find_most_used_chunks(8);
 
-        println!("DOWNLOAD FILE {} to {}", path, target);
+        let chunk_reader = RemoteChunkReader::new(client.clone(), crypt_config, most_used);
 
-        let target = PathBuf::from(target);
-        let writer = PxarDecodeWriter::new(&target, true)?;
-        client.download(&path, Box::new(writer)).wait()?;
+        let mut reader = BufferedDynamicReader::new(index, chunk_reader);
+
+        if let Some(target) = target {
+
+            let feature_flags = pxar::flags::DEFAULT;
+            let mut decoder = pxar::SequentialDecoder::new(&mut reader, feature_flags, |path| {
+                if verbose {
+                    println!("{:?}", path);
+                }
+                Ok(())
+            });
+            decoder.set_allow_existing_dirs(allow_existing_dirs);
+
+
+            decoder.restore(Path::new(target), &Vec::new())?;
+        } else {
+            let stdout = std::io::stdout();
+            let mut writer = stdout.lock();
+
+            std::io::copy(&mut reader, &mut writer)
+                .map_err(|err| format_err!("unable to pipe data - {}", err))?;
+        }
+    } else if server_archive_name.ends_with(".fidx") {
+        let tmpfile = client.download(&server_archive_name, tmpfile).wait()?;
+
+        let index = FixedIndexReader::new(tmpfile)
+            .map_err(|err| format_err!("unable to read fixed index '{}' - {}", archive_name, err))?;
+
+        let most_used = index.find_most_used_chunks(8);
+
+        let chunk_reader = RemoteChunkReader::new(client.clone(), crypt_config, most_used);
+
+        let mut reader = BufferedFixedReader::new(index, chunk_reader);
+
+        if let Some(target) = target {
+            let mut writer = std::fs::OpenOptions::new()
+                .write(true)
+                .create(true)
+                .create_new(true)
+                .open(target)
+                .map_err(|err| format_err!("unable to create target file {:?} - {}", target, err))?;
+
+            std::io::copy(&mut reader, &mut writer)
+                .map_err(|err| format_err!("unable to store data - {}", err))?;
+        } else {
+            let stdout = std::io::stdout();
+            let mut writer = stdout.lock();
+
+            std::io::copy(&mut reader, &mut writer)
+                .map_err(|err| format_err!("unable to pipe data - {}", err))?;
+        }
     } else {
-        bail!("unknown file extensions - unable to download '{}'", archive_name);
+        bail!("unknown archive file extension (expected .pxar of .img)");
     }
 
     Ok(Value::Null)
 }
 
-fn download(
+fn upload_log(
     param: Value,
     _info: &ApiMethod,
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let repo_url = tools::required_string_param(&param, "repository")?;
-    let repo: BackupRepository = repo_url.parse()?;
+    let logfile = tools::required_string_param(&param, "logfile")?;
+    let repo = extract_repository_from_value(&param)?;
 
-    let file_name = tools::required_string_param(&param, "file-name")?;
+    let snapshot = tools::required_string_param(&param, "snapshot")?;
+    let snapshot = BackupDir::parse(snapshot)?;
 
     let mut client = HttpClient::new(repo.host(), repo.user())?;
 
-    record_repository(&repo);
-
-    let path = tools::required_string_param(&param, "snapshot")?;
-
-    let query;
-
-    if path.matches('/').count() == 1 {
-        let group = BackupGroup::parse(path)?;
-
-        let path = format!("api2/json/admin/datastore/{}/snapshots", repo.store());
-        let result = client.get(&path, Some(json!({
-            "backup-type": group.backup_type(),
-            "backup-id": group.backup_id(),
-        }))).wait()?;
+    let keyfile = param["keyfile"].as_str().map(|p| PathBuf::from(p));
 
-        let list = result["data"].as_array().unwrap();
-        if list.len() == 0 {
-            bail!("backup group '{}' does not contain any snapshots:", path);
+    let crypt_config = match keyfile {
+        None => None,
+        Some(path) => {
+            let (key, _created) = load_and_decrtypt_key(&path, get_encryption_key_password)?;
+            let crypt_config = CryptConfig::new(key)?;
+            Some(crypt_config)
         }
+    };
 
-        query = tools::json_object_to_query(json!({
-            "backup-type": group.backup_type(),
-            "backup-id": group.backup_id(),
-            "backup-time": list[0]["backup-time"].as_i64().unwrap(),
-            "file-name": file_name,
-        }))?;
-    } else {
-        let snapshot = BackupDir::parse(path)?;
+    let data = crate::tools::file_get_contents(logfile)?;
 
-        query = tools::json_object_to_query(json!({
-            "backup-type": snapshot.group().backup_type(),
-            "backup-id": snapshot.group().backup_id(),
-            "backup-time": snapshot.backup_time().timestamp(),
-            "file-name": file_name,
-        }))?;
-    }
+    let blob = if let Some(ref crypt_config) = crypt_config {
+        DataBlob::encode(&data, Some(crypt_config), true)?
+    } else {
+        DataBlob::encode(&data, None, true)?
+    };
 
-    let target = tools::required_string_param(&param, "target")?;
+    let raw_data = blob.into_inner();
 
-    let path = format!("api2/json/admin/datastore/{}/download?{}", repo.store(), query);
+    let path = format!("api2/json/admin/datastore/{}/upload-backup-log", repo.store());
 
-    println!("DOWNLOAD FILE {} to {}", path, target);
+    let args = json!({
+        "backup-type": snapshot.group().backup_type(),
+        "backup-id":  snapshot.group().backup_id(),
+        "backup-time": snapshot.backup_time().timestamp(),
+    });
 
-    let target = PathBuf::from(target);
-    let writer = std::fs::OpenOptions::new()
-        .create(true)
-        .create_new(true)
-        .write(true)
-        .open(target)?;
+    let body = hyper::Body::from(raw_data);
 
-    client.download(&path, Box::new(writer)).wait()?;
+    let result = client.upload("application/octet-stream", body, &path, Some(args)).wait()?;
 
-    Ok(Value::Null)
+    Ok(result)
 }
 
 fn prune(
@@ -707,20 +909,65 @@ fn prune(
     _rpcenv: &mut dyn RpcEnvironment,
 ) -> Result<Value, Error> {
 
-    let repo_url = tools::required_string_param(&param, "repository")?;
-    let repo: BackupRepository = repo_url.parse()?;
+    let repo = extract_repository_from_value(&param)?;
 
     let mut client = HttpClient::new(repo.host(), repo.user())?;
 
     let path = format!("api2/json/admin/datastore/{}/prune", repo.store());
 
+    let group = tools::required_string_param(&param, "group")?;
+    let group = BackupGroup::parse(group)?;
+
     param.as_object_mut().unwrap().remove("repository");
+    param.as_object_mut().unwrap().remove("group");
 
-    let result = client.post(&path, Some(param)).wait()?;
+    param["backup-type"] = group.backup_type().into();
+    param["backup-id"] = group.backup_id().into();
+
+    let _result = client.post(&path, Some(param)).wait()?;
 
     record_repository(&repo);
 
-    Ok(result)
+    Ok(Value::Null)
+}
+
+fn status(
+    param: Value,
+    _info: &ApiMethod,
+    _rpcenv: &mut dyn RpcEnvironment,
+) -> Result<Value, Error> {
+
+    let repo = extract_repository_from_value(&param)?;
+
+    let output_format = param["output-format"].as_str().unwrap_or("text").to_owned();
+
+    let client = HttpClient::new(repo.host(), repo.user())?;
+
+    let path = format!("api2/json/admin/datastore/{}/status", repo.store());
+
+    let result = client.get(&path, None).wait()?;
+    let data = &result["data"];
+
+    record_repository(&repo);
+
+    if output_format == "text" {
+        let total = data["total"].as_u64().unwrap();
+        let used = data["used"].as_u64().unwrap();
+        let avail = data["avail"].as_u64().unwrap();
+        let roundup = total/200;
+
+        println!(
+            "total: {} used: {} ({} %) available: {}",
+            total,
+            used,
+            ((used+roundup)*100)/total,
+            avail,
+        );
+    } else {
+        format_and_print_result(data, &output_format);
+    }
+
+    Ok(Value::Null)
 }
 
 // like get, but simply ignore errors and return Null instead
@@ -744,26 +991,11 @@ fn try_get(repo: &BackupRepository, url: &str) -> Value {
     Value::Null
 }
 
-fn extract_repo(param: &HashMap<String, String>) -> Option<BackupRepository> {
-
-    let repo_url = match param.get("repository") {
-        Some(v) => v,
-        _ => return None,
-    };
-
-    let repo: BackupRepository = match repo_url.parse() {
-        Ok(v) => v,
-        _ => return None,
-    };
-
-    Some(repo)
-}
-
 fn complete_backup_group(_arg: &str, param: &HashMap<String, String>) -> Vec<String> {
 
     let mut result = vec![];
 
-    let repo = match extract_repo(param) {
+    let repo = match extract_repository_from_map(param) {
         Some(v) => v,
         _ => return result,
     };
@@ -789,7 +1021,7 @@ fn complete_group_or_snapshot(arg: &str, param: &HashMap<String, String>) -> Vec
 
     let mut result = vec![];
 
-     let repo = match extract_repo(param) {
+     let repo = match extract_repository_from_map(param) {
         Some(v) => v,
         _ => return result,
     };
@@ -831,7 +1063,7 @@ fn complete_server_file_name(_arg: &str, param: &HashMap<String, String>) -> Vec
 
     let mut result = vec![];
 
-    let repo = match extract_repo(param) {
+    let repo = match extract_repository_from_map(param) {
         Some(v) => v,
         _ => return result,
     };
@@ -869,9 +1101,8 @@ fn complete_server_file_name(_arg: &str, param: &HashMap<String, String>) -> Vec
 
 fn complete_archive_name(arg: &str, param: &HashMap<String, String>) -> Vec<String> {
 
-    let result = complete_server_file_name(arg, param);
-
-    strip_server_file_expenstions(result)
+    complete_server_file_name(arg, param)
+        .iter().map(|v| strip_server_file_expenstion(&v)).collect()
 }
 
 fn complete_chunk_size(_arg: &str, _param: &HashMap<String, String>) -> Vec<String> {
@@ -1130,7 +1361,6 @@ fn key_mgmt_cli() -> CliCommandMap {
     cmd_def
 }
 
-
 fn main() {
 
     let backup_source_schema: Arc<Schema> = Arc::new(
@@ -1143,7 +1373,6 @@ fn main() {
         ApiMethod::new(
             create_backup,
             ObjectSchema::new("Create (host) backup.")
-                .required("repository", REPO_URL_SCHEMA.clone())
                 .required(
                     "backupspec",
                     ArraySchema::new(
@@ -1151,6 +1380,14 @@ fn main() {
                         backup_source_schema,
                     ).min_length(1)
                 )
+                .optional("repository", REPO_URL_SCHEMA.clone())
+                .optional(
+                    "include-dev",
+                    ArraySchema::new(
+                        "Include mountpoints with same st_dev number (see ``man fstat``) as specified files.",
+                        StringSchema::new("Path to file.").into()
+                    )
+                )
                 .optional(
                     "keyfile",
                     StringSchema::new("Path to encryption key. All data will be encrypted using this key."))
@@ -1158,8 +1395,20 @@ fn main() {
                     "verbose",
                     BooleanSchema::new("Verbose output.").default(false))
                 .optional(
-                    "host-id",
-                    StringSchema::new("Use specified ID for the backup group name ('host/<id>'). The default is the system hostname."))
+                    "skip-lost-and-found",
+                    BooleanSchema::new("Skip lost+found directory").default(false))
+                .optional(
+                    "backup-type",
+                    BACKUP_TYPE_SCHEMA.clone()
+                )
+                .optional(
+                    "backup-id",
+                    BACKUP_ID_SCHEMA.clone()
+                )
+                .optional(
+                    "backup-time",
+                    BACKUP_TIME_SCHEMA.clone()
+                )
                 .optional(
                     "chunk-size",
                     IntegerSchema::new("Chunk size in KB. Must be a power of 2.")
@@ -1168,29 +1417,47 @@ fn main() {
                         .default(4096)
                 )
         ))
-        .arg_param(vec!["repository", "backupspec"])
+        .arg_param(vec!["backupspec"])
         .completion_cb("repository", complete_repository)
         .completion_cb("backupspec", complete_backup_source)
         .completion_cb("keyfile", tools::complete_file_name)
         .completion_cb("chunk-size", complete_chunk_size);
 
+    let upload_log_cmd_def = CliCommand::new(
+        ApiMethod::new(
+            upload_log,
+            ObjectSchema::new("Upload backup log file.")
+                .required("snapshot", StringSchema::new("Snapshot path."))
+                .required("logfile", StringSchema::new("The path to the log file you want to upload."))
+                .optional("repository", REPO_URL_SCHEMA.clone())
+                .optional(
+                    "keyfile",
+                    StringSchema::new("Path to encryption key. All data will be encrypted using this key."))
+        ))
+        .arg_param(vec!["snapshot", "logfile"])
+        .completion_cb("snapshot", complete_group_or_snapshot)
+        .completion_cb("logfile", tools::complete_file_name)
+        .completion_cb("keyfile", tools::complete_file_name)
+        .completion_cb("repository", complete_repository);
+
     let list_cmd_def = CliCommand::new(
         ApiMethod::new(
             list_backup_groups,
             ObjectSchema::new("List backup groups.")
-                .required("repository", REPO_URL_SCHEMA.clone())
+                .optional("repository", REPO_URL_SCHEMA.clone())
+                .optional("output-format", OUTPUT_FORMAT.clone())
         ))
-        .arg_param(vec!["repository"])
         .completion_cb("repository", complete_repository);
 
     let snapshots_cmd_def = CliCommand::new(
         ApiMethod::new(
             list_snapshots,
             ObjectSchema::new("List backup snapshots.")
-                .required("repository", REPO_URL_SCHEMA.clone())
-                .required("group", StringSchema::new("Backup group."))
+                .optional("group", StringSchema::new("Backup group."))
+                .optional("repository", REPO_URL_SCHEMA.clone())
+                .optional("output-format", OUTPUT_FORMAT.clone())
         ))
-        .arg_param(vec!["repository", "group"])
+        .arg_param(vec!["group"])
         .completion_cb("group", complete_backup_group)
         .completion_cb("repository", complete_repository);
 
@@ -1198,10 +1465,10 @@ fn main() {
         ApiMethod::new(
             forget_snapshots,
             ObjectSchema::new("Forget (remove) backup snapshots.")
-                .required("repository", REPO_URL_SCHEMA.clone())
                 .required("snapshot", StringSchema::new("Snapshot path."))
+                .optional("repository", REPO_URL_SCHEMA.clone())
         ))
-        .arg_param(vec!["repository", "snapshot"])
+        .arg_param(vec!["snapshot"])
         .completion_cb("repository", complete_repository)
         .completion_cb("snapshot", complete_group_or_snapshot);
 
@@ -1209,61 +1476,83 @@ fn main() {
         ApiMethod::new(
             start_garbage_collection,
             ObjectSchema::new("Start garbage collection for a specific repository.")
-                .required("repository", REPO_URL_SCHEMA.clone())
+                .optional("repository", REPO_URL_SCHEMA.clone())
         ))
-        .arg_param(vec!["repository"])
         .completion_cb("repository", complete_repository);
 
-    let download_cmd_def = CliCommand::new(
-        ApiMethod::new(
-            download,
-            ObjectSchema::new("Download data from backup repository.")
-                .required("repository", REPO_URL_SCHEMA.clone())
-                .required("snapshot", StringSchema::new("Group/Snapshot path."))
-                .required("file-name", StringSchema::new("File name."))
-                .required("target", StringSchema::new("Target directory path."))
-        ))
-        .arg_param(vec!["repository", "snapshot", "file-name", "target"])
-        .completion_cb("repository", complete_repository)
-        .completion_cb("snapshot", complete_group_or_snapshot)
-        .completion_cb("file-name", complete_server_file_name)
-        .completion_cb("target", tools::complete_file_name);
-
     let restore_cmd_def = CliCommand::new(
         ApiMethod::new(
             restore,
             ObjectSchema::new("Restore backup repository.")
-                .required("repository", REPO_URL_SCHEMA.clone())
                 .required("snapshot", StringSchema::new("Group/Snapshot path."))
                 .required("archive-name", StringSchema::new("Backup archive name."))
-                .required("target", StringSchema::new("Target directory path."))
+                .required("target", StringSchema::new(r###"Target directory path. Use '-' to write to stdandard output.
+
+We do not extraxt '.pxar' archives when writing to stdandard output.
+
+"###
+                ))
+                .optional(
+                    "allow-existing-dirs",
+                    BooleanSchema::new("Do not fail if directories already exists.").default(false))
+                .optional("repository", REPO_URL_SCHEMA.clone())
+                .optional("keyfile", StringSchema::new("Path to encryption key."))
+                .optional(
+                    "verbose",
+                    BooleanSchema::new("Verbose output.").default(false)
+                )
         ))
-        .arg_param(vec!["repository", "snapshot", "archive-name", "target"])
+        .arg_param(vec!["snapshot", "archive-name", "target"])
         .completion_cb("repository", complete_repository)
         .completion_cb("snapshot", complete_group_or_snapshot)
         .completion_cb("archive-name", complete_archive_name)
         .completion_cb("target", tools::complete_file_name);
 
+    let files_cmd_def = CliCommand::new(
+        ApiMethod::new(
+            list_snapshot_files,
+            ObjectSchema::new("List snapshot files.")
+                .required("snapshot", StringSchema::new("Snapshot path."))
+                .optional("repository", REPO_URL_SCHEMA.clone())
+                .optional("output-format", OUTPUT_FORMAT.clone())
+        ))
+        .arg_param(vec!["snapshot"])
+        .completion_cb("repository", complete_repository)
+        .completion_cb("snapshot", complete_group_or_snapshot);
+
     let prune_cmd_def = CliCommand::new(
         ApiMethod::new(
             prune,
             proxmox_backup::api2::admin::datastore::add_common_prune_prameters(
                 ObjectSchema::new("Prune backup repository.")
-                    .required("repository", REPO_URL_SCHEMA.clone())
+                    .required("group", StringSchema::new("Backup group."))
+                    .optional("repository", REPO_URL_SCHEMA.clone())
             )
         ))
-        .arg_param(vec!["repository"])
+        .arg_param(vec!["group"])
+        .completion_cb("group", complete_backup_group)
+        .completion_cb("repository", complete_repository);
+
+    let status_cmd_def = CliCommand::new(
+        ApiMethod::new(
+            status,
+            ObjectSchema::new("Get repository status.")
+                .optional("repository", REPO_URL_SCHEMA.clone())
+                .optional("output-format", OUTPUT_FORMAT.clone())
+        ))
         .completion_cb("repository", complete_repository);
 
     let cmd_def = CliCommandMap::new()
         .insert("backup".to_owned(), backup_cmd_def.into())
+        .insert("upload-log".to_owned(), upload_log_cmd_def.into())
         .insert("forget".to_owned(), forget_cmd_def.into())
         .insert("garbage-collect".to_owned(), garbage_collect_cmd_def.into())
         .insert("list".to_owned(), list_cmd_def.into())
         .insert("prune".to_owned(), prune_cmd_def.into())
-        .insert("download".to_owned(), download_cmd_def.into())
         .insert("restore".to_owned(), restore_cmd_def.into())
         .insert("snapshots".to_owned(), snapshots_cmd_def.into())
+        .insert("files".to_owned(), files_cmd_def.into())
+        .insert("status".to_owned(), status_cmd_def.into())
         .insert("key".to_owned(), key_mgmt_cli().into());
 
     hyper::rt::run(futures::future::lazy(move || {