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Commit | Line | Data |
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fe0e04c6 | 1 | extern crate proxmox_backup; |
ff5d3707 | 2 | |
3 | use failure::*; | |
606ce64b | 4 | use std::os::unix::io::AsRawFd; |
ff5d3707 | 5 | |
fe0e04c6 DM |
6 | use proxmox_backup::tools; |
7 | use proxmox_backup::cli::command::*; | |
8 | use proxmox_backup::api::schema::*; | |
9 | use proxmox_backup::api::router::*; | |
10 | //use proxmox_backup::backup::chunk_store::*; | |
11 | //use proxmox_backup::backup::image_index::*; | |
12 | //use proxmox_backup::config::datastore; | |
13 | use proxmox_backup::backup::datastore::*; | |
43eeef28 | 14 | use serde_json::{Value}; |
ff5d3707 | 15 | |
a914a774 | 16 | fn required_string_param<'a>(param: &'a Value, name: &str) -> &'a str { |
17 | param[name].as_str().expect(&format!("missing parameter '{}'", name)) | |
18 | } | |
19 | ||
ff5d3707 | 20 | fn backup_file(param: Value, _info: &ApiMethod) -> Result<Value, Error> { |
21 | ||
a914a774 | 22 | let filename = required_string_param(¶m, "filename"); |
23 | let store = required_string_param(¶m, "store"); | |
c34eb166 | 24 | let target = required_string_param(¶m, "target"); |
a914a774 | 25 | |
2d9d143a DM |
26 | let mut chunk_size = 4*1024*1024; |
27 | ||
28 | if let Some(size) = param["chunk-size"].as_u64() { | |
29 | static SIZES: [u64; 7] = [64, 128, 256, 512, 1024, 2048, 4096]; | |
30 | ||
31 | if SIZES.contains(&size) { | |
32 | chunk_size = (size as usize) * 1024; | |
33 | } else { | |
34 | bail!("Got unsupported chunk size '{}'", size); | |
35 | } | |
36 | } | |
37 | ||
529de6c7 | 38 | let mut datastore = DataStore::open(store)?; |
a914a774 | 39 | |
40 | println!("Backup file '{}' to '{}'", filename, store); | |
41 | ||
c34eb166 DM |
42 | let mut target = std::path::PathBuf::from(target); |
43 | if let Some(ext) = target.extension() { | |
44 | if ext != "iidx" { | |
45 | bail!("got wrong file extension - expected '.iidx'"); | |
46 | } | |
47 | } else { | |
48 | target.set_extension("iidx"); | |
49 | } | |
606ce64b | 50 | |
4818c8b6 DM |
51 | { |
52 | let file = std::fs::File::open(filename)?; | |
53 | let stat = nix::sys::stat::fstat(file.as_raw_fd())?; | |
54 | if stat.st_size <= 0 { bail!("got strange file size '{}'", stat.st_size); } | |
55 | let size = stat.st_size as usize; | |
a914a774 | 56 | |
d62e6e22 DM |
57 | let mut index = datastore.create_image_writer(&target, size, chunk_size)?; |
58 | ||
59 | tools::file_chunker(file, chunk_size, |pos, chunk| { | |
4818c8b6 DM |
60 | index.add_chunk(pos, chunk)?; |
61 | Ok(true) | |
62 | })?; | |
63 | ||
64 | index.close()?; // commit changes | |
65 | } | |
66 | ||
f0819fe5 | 67 | //datastore.garbage_collection()?; |
3d5c11e5 | 68 | |
529de6c7 | 69 | let idx = datastore.open_image_reader(target)?; |
4818c8b6 | 70 | idx.print_info(); |
4fbb72a8 | 71 | |
ff5d3707 | 72 | Ok(Value::Null) |
73 | } | |
74 | ||
75 | ||
76 | fn main() { | |
77 | ||
78 | let cmd_def = CliCommand::new( | |
79 | ApiMethod::new( | |
80 | backup_file, | |
81 | ObjectSchema::new("Create backup from file.") | |
82 | .required("filename", StringSchema::new("Source file name.")) | |
83 | .required("store", StringSchema::new("Datastore name.")) | |
c34eb166 | 84 | .required("target", StringSchema::new("Target name.")) |
2d9d143a DM |
85 | .optional( |
86 | "chunk-size", | |
87 | IntegerSchema::new("Chunk size in KB. Must be a power of 2.") | |
88 | .minimum(64) | |
89 | .maximum(4096) | |
90 | .default(4096) | |
91 | ) | |
ff5d3707 | 92 | )) |
c34eb166 | 93 | .arg_param(vec!["filename", "target"]) |
fe0e04c6 | 94 | .completion_cb("store", proxmox_backup::config::datastore::complete_datastore_name); |
f8838fe9 | 95 | |
a914a774 | 96 | |
ff5d3707 | 97 | if let Err(err) = run_cli_command(&cmd_def.into()) { |
98 | eprintln!("Error: {}", err); | |
99 | print_cli_usage(); | |
100 | std::process::exit(-1); | |
101 | } | |
102 | ||
103 | } |