Browse Source

Exclude option

pull/10/head
Dennis Schwerdel 5 years ago
parent
commit
226107c112
  1. 1
      .gitignore
  2. 79
      Cargo.lock
  3. 1
      Cargo.toml
  4. 8
      src/cli/args.rs
  5. 27
      src/cli/mod.rs
  6. 1
      src/main.rs
  7. 12
      src/repository/backup.rs

1
.gitignore vendored

@ -3,3 +3,4 @@ squash
test.tar
test_*
restored
excludes

79
Cargo.lock generated

@ -14,6 +14,7 @@ dependencies = [
"murmurhash3 0.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
"pkg-config 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
"quick-error 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
"regex 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
"rmp-serde 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)",
"rustc-serialize 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.9.11 (registry+https://github.com/rust-lang/crates.io-index)",
@ -23,6 +24,14 @@ dependencies = [
"squash-sys 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "aho-corasick"
version = "0.6.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "ansi_term"
version = "0.9.0"
@ -136,6 +145,14 @@ name = "log"
version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "memchr"
version = "1.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "mmap"
version = "0.1.1"
@ -205,6 +222,23 @@ name = "redox_syscall"
version = "0.1.17"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "regex"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)",
"memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"regex-syntax 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
"thread_local 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)",
"utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "regex-syntax"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "rmp"
version = "0.8.5"
@ -295,6 +329,24 @@ dependencies = [
"winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "thread-id"
version = "3.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "thread_local"
version = "0.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"thread-id 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "time"
version = "0.1.36"
@ -316,11 +368,29 @@ name = "unicode-width"
version = "0.1.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "unreachable"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "utf8-ranges"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "vec_map"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "void"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "winapi"
version = "0.2.8"
@ -340,6 +410,7 @@ dependencies = [
]
[metadata]
"checksum aho-corasick 0.6.3 (registry+https://github.com/rust-lang/crates.io-index)" = "500909c4f87a9e52355b26626d890833e9e1d53ac566db76c36faa984b889699"
"checksum ansi_term 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "23ac7c30002a5accbf7e8987d0632fa6de155b7c3d39d0067317a391e00a2ef6"
"checksum atty 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d912da0db7fa85514874458ca3651fe2cddace8d0b0505571dbdcd41ab490159"
"checksum bitflags 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "aad18937a628ec6abcd26d1489012cc0e18c21798210f491af69ded9b881106d"
@ -356,6 +427,7 @@ dependencies = [
"checksum libsodium-sys 0.0.14 (registry+https://github.com/rust-lang/crates.io-index)" = "cbbc6e46017815abf8698de0ed4847fad45fd8cad2909ac38ac6de79673c1ad1"
"checksum linked-hash-map 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "6d262045c5b87c0861b3f004610afd0e2c851e2908d08b6c870cbb9d5f494ecd"
"checksum log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "5141eca02775a762cc6cd564d8d2c50f67c0ea3a372cbf1c51592b3e029e10ad"
"checksum memchr 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1dbccc0e46f1ea47b9f17e6d67c5a96bd27030519c519c9c91327e31275a47b4"
"checksum mmap 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "0bc85448a6006dd2ba26a385a564a8a0f1f2c7e78c70f1a70b2e0f4af286b823"
"checksum murmurhash3 0.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "a2983372caf4480544083767bf2d27defafe32af49ab4df3a0b7fc90793a3664"
"checksum num 0.1.37 (registry+https://github.com/rust-lang/crates.io-index)" = "98b15ba84e910ea7a1973bccd3df7b31ae282bf9d8bd2897779950c9b8303d40"
@ -366,6 +438,8 @@ dependencies = [
"checksum quick-error 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "0aad603e8d7fb67da22dbdf1f4b826ce8829e406124109e73cf1b2454b93a71c"
"checksum rand 0.3.15 (registry+https://github.com/rust-lang/crates.io-index)" = "022e0636ec2519ddae48154b028864bdce4eaf7d35226ab8e65c611be97b189d"
"checksum redox_syscall 0.1.17 (registry+https://github.com/rust-lang/crates.io-index)" = "29dbdfd4b9df8ab31dec47c6087b7b13cbf4a776f335e4de8efba8288dda075b"
"checksum regex 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "4278c17d0f6d62dfef0ab00028feb45bd7d2102843f80763474eeb1be8a10c01"
"checksum regex-syntax 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2f9191b1f57603095f105d317e375d19b1c9c5c3185ea9633a99a6dcbed04457"
"checksum rmp 0.8.5 (registry+https://github.com/rust-lang/crates.io-index)" = "333f01365885cb192edaa22acb06d7e2f196bfd19d6969419e8b61307e0710ea"
"checksum rmp-serde 0.12.2 (registry+https://github.com/rust-lang/crates.io-index)" = "06ec4d0cdea2645de5d0e649f90c3e654205d913e14adefa452257314a24e76e"
"checksum rustc-serialize 0.3.23 (registry+https://github.com/rust-lang/crates.io-index)" = "684ce48436d6465300c9ea783b6b14c4361d6b8dcbb1375b486a69cc19e2dfb0"
@ -377,10 +451,15 @@ dependencies = [
"checksum strsim 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b4d15c810519a91cf877e7e36e63fe068815c678181439f2f29e2562147c3694"
"checksum tempdir 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "87974a6f5c1dfb344d733055601650059a3363de2a6104819293baff662132d6"
"checksum term_size 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "07b6c1ac5b3fffd75073276bca1ceed01f67a28537097a2a9539e116e50fb21a"
"checksum thread-id 3.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4437c97558c70d129e40629a5b385b3fb1ffac301e63941335e4d354081ec14a"
"checksum thread_local 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c85048c6260d17cf486ceae3282d9fb6b90be220bf5b28c400f5485ffc29f0c7"
"checksum time 0.1.36 (registry+https://github.com/rust-lang/crates.io-index)" = "211b63c112206356ef1ff9b19355f43740fc3f85960c598a93d3a3d3ba7beade"
"checksum unicode-segmentation 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "18127285758f0e2c6cf325bb3f3d138a12fee27de4f23e146cd6a179f26c2cf3"
"checksum unicode-width 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "bf3a113775714a22dcb774d8ea3655c53a32debae63a063acc00a91cc586245f"
"checksum unreachable 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "1f2ae5ddb18e1c92664717616dd9549dde73f539f01bd7b77c2edb2446bdff91"
"checksum utf8-ranges 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "662fab6525a98beff2921d7f61a39e7d59e0b425ebc7d0d9e66d316e55124122"
"checksum vec_map 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "f8cdc8b93bd0198ed872357fb2e667f7125646b1762f16d60b2c96350d361897"
"checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
"checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
"checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
"checksum yaml-rust 0.3.5 (registry+https://github.com/rust-lang/crates.io-index)" = "e66366e18dc58b46801afbf2ca7661a9f59cc8c5962c29892b6039b4f86fa992"

1
Cargo.toml

@ -22,6 +22,7 @@ byteorder = "1.0"
ansi_term = "0.9"
sodiumoxide = "0.0.14"
filetime = "0.1"
regex = "0.2"
libc = "*"
[build-dependencies]

8
src/cli/args.rs

@ -20,7 +20,9 @@ pub enum Arguments {
src_path: String,
full: bool,
reference: Option<String>,
same_device: bool
same_device: bool,
excludes: Vec<String>,
excludes_from: Option<String>
},
Restore {
repo_path: String,
@ -196,6 +198,8 @@ pub fn parse() -> Arguments {
(@arg full: --full "create a full backup")
(@arg reference: --ref +takes_value "the reference backup to use for partial backup")
(@arg same_device: --xdev -x "do not cross filesystem boundaries")
(@arg exclude: --exclude -e ... +takes_value "exclude this path or file")
(@arg excludes_from: --excludesfrom +takes_value "read the list of exludes from this file")
(@arg SRC: +required "source path to backup")
(@arg BACKUP: +required "repository::backup path")
)
@ -308,6 +312,8 @@ pub fn parse() -> Arguments {
backup_name: backup.unwrap().to_string(),
full: args.is_present("full"),
same_device: args.is_present("same_device"),
excludes: args.values_of("exclude").map(|v| v.map(|k| k.to_string()).collect()).unwrap_or_else(|| vec![]),
excludes_from: args.value_of("excludes_from").map(|v| v.to_string()),
src_path: args.value_of("SRC").unwrap().to_string(),
reference: args.value_of("reference").map(|v| v.to_string())
}

27
src/cli/mod.rs

@ -5,9 +5,13 @@ mod algotest;
use ::prelude::*;
use chrono::prelude::*;
use regex::{self, RegexSet};
use std::process::exit;
use std::collections::HashMap;
use std::fmt::Display;
use std::io::{BufReader, BufRead};
use std::fs::File;
use self::args::Arguments;
@ -174,7 +178,7 @@ pub fn run() {
}
print_config(&repo.config);
},
Arguments::Backup{repo_path, backup_name, src_path, full, reference, same_device} => {
Arguments::Backup{repo_path, backup_name, src_path, full, reference, same_device, mut excludes, excludes_from} => {
let mut repo = open_repository(&repo_path);
let mut reference_backup = None;
if !full {
@ -188,8 +192,27 @@ pub fn run() {
info!("No reference backup found, doing a full scan instead");
}
}
if let Some(excludes_from) = excludes_from {
for line in BufReader::new(checked(File::open(excludes_from), "open excludes file")).lines() {
excludes.push(checked(line, "read excludes file"));
}
}
let excludes: Vec<String> = excludes.into_iter().map(|mut exclude| {
exclude = regex::escape(&exclude).replace('?', ".").replace(r"\*\", ".*").replace(r"\*", "[^/]*");
if exclude.starts_with('/') {
format!(r"^{}($|/)", exclude)
} else {
format!(r"/{}($|/)", exclude)
}
}).collect();
let excludes = if excludes.is_empty() {
None
} else {
Some(checked(RegexSet::new(excludes), "parse exclude patterns"))
};
let options = BackupOptions {
same_device: same_device
same_device: same_device,
excludes: excludes
};
let backup = match repo.create_backup_recursively(&src_path, reference_backup.as_ref(), &options) {
Ok(backup) => backup,

1
src/main.rs

@ -16,6 +16,7 @@ extern crate byteorder;
extern crate sodiumoxide;
extern crate ansi_term;
extern crate filetime;
extern crate regex;
extern crate libc;
pub mod util;

12
src/repository/backup.rs

@ -6,6 +6,7 @@ use std::collections::{HashMap, BTreeMap, VecDeque};
use std::os::linux::fs::MetadataExt;
use chrono::prelude::*;
use regex::RegexSet;
quick_error!{
@ -25,7 +26,8 @@ quick_error!{
pub struct BackupOptions {
pub same_device: bool
pub same_device: bool,
pub excludes: Option<RegexSet>
}
@ -171,18 +173,24 @@ impl Repository {
let parent_dev = try!(path.metadata()).st_dev();
for ch in try!(fs::read_dir(path)) {
let child = try!(ch);
let child_path = child.path();
if options.same_device {
let child_dev = try!(child.metadata()).st_dev();
if child_dev != parent_dev {
continue
}
}
if let Some(ref excludes) = options.excludes {
let child_path_str = child_path.to_string_lossy();
if excludes.is_match(&child_path_str) {
continue
}
}
let name = child.file_name().to_string_lossy().to_string();
let ref_child = reference.as_ref()
.and_then(|inode| inode.children.as_ref())
.and_then(|map| map.get(&name))
.and_then(|chunks| self.get_inode(chunks).ok());
let child_path = child.path();
let chunks = match self.create_backup_recurse(&child_path, ref_child.as_ref(), options, backup, failed_paths) {
Ok(chunks) => chunks,
Err(_) => {

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