Merge branch 'main' into admin-api
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This commit is contained in:
Alex 2022-05-18 22:35:49 +02:00
commit 99976e11f8
Signed by: lx
GPG key ID: 0E496D15096376BE
14 changed files with 1723 additions and 201 deletions

213
Cargo.lock generated
View file

@ -403,10 +403,49 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c" checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
dependencies = [ dependencies = [
"bitflags", "bitflags",
"textwrap", "textwrap 0.11.0",
"unicode-width", "unicode-width",
] ]
[[package]]
name = "clap"
version = "3.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d2dbdf4bdacb33466e854ce889eee8dfd5729abf7ccd7664d0a2d60cd384440b"
dependencies = [
"atty",
"bitflags",
"clap_derive",
"clap_lex",
"indexmap",
"lazy_static",
"strsim",
"termcolor",
"textwrap 0.15.0",
]
[[package]]
name = "clap_derive"
version = "3.1.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "25320346e922cffe59c0bbc5410c8d8784509efb321488971081313cb1e1a33c"
dependencies = [
"heck 0.4.0",
"proc-macro-error",
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "clap_lex"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a37c35f1112dad5e6e0b1adaff798507497a18fceeb30cceb3bae7d1427b9213"
dependencies = [
"os_str_bytes",
]
[[package]] [[package]]
name = "cloudabi" name = "cloudabi"
version = "0.0.3" version = "0.0.3"
@ -504,6 +543,16 @@ dependencies = [
"subtle", "subtle",
] ]
[[package]]
name = "crypto-mac"
version = "0.11.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b1d1a86f49236c215f271d40892d5fc950490551400b02ef360692c29815c714"
dependencies = [
"generic-array",
"subtle",
]
[[package]] [[package]]
name = "ct-logs" name = "ct-logs"
version = "0.8.0" version = "0.8.0"
@ -846,7 +895,7 @@ dependencies = [
"garage_util 0.7.0", "garage_util 0.7.0",
"garage_web", "garage_web",
"hex", "hex",
"hmac", "hmac 0.10.1",
"http", "http",
"hyper", "hyper",
"kuska-sodiumoxide", "kuska-sodiumoxide",
@ -889,7 +938,7 @@ dependencies = [
"garage_table 0.7.0", "garage_table 0.7.0",
"garage_util 0.7.0", "garage_util 0.7.0",
"hex", "hex",
"hmac", "hmac 0.10.1",
"http", "http",
"http-range", "http-range",
"httpdate 0.3.2", "httpdate 0.3.2",
@ -1249,6 +1298,12 @@ dependencies = [
"unicode-segmentation", "unicode-segmentation",
] ]
[[package]]
name = "heck"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2540771e65fc8cb83cd6e8a237f70c319bd5c29f78ed1084ba5d50eeac86f7f9"
[[package]] [[package]]
name = "hermit-abi" name = "hermit-abi"
version = "0.1.19" version = "0.1.19"
@ -1284,6 +1339,16 @@ dependencies = [
"digest", "digest",
] ]
[[package]]
name = "hmac"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a2a2320eb7ec0ebe8da8f744d7812d9fc4cb4d09344ac01898dbcb6a20ae69b"
dependencies = [
"crypto-mac 0.11.1",
"digest",
]
[[package]] [[package]]
name = "http" name = "http"
version = "0.2.6" version = "0.2.6"
@ -1511,6 +1576,23 @@ dependencies = [
"serde_json", "serde_json",
] ]
[[package]]
name = "k2v-client"
version = "0.1.0"
dependencies = [
"base64",
"clap 3.1.18",
"garage_util 0.7.0",
"http",
"rusoto_core",
"rusoto_credential",
"rusoto_signature",
"serde",
"serde_json",
"thiserror",
"tokio",
]
[[package]] [[package]]
name = "k8s-openapi" name = "k8s-openapi"
version = "0.13.1" version = "0.13.1"
@ -2045,6 +2127,12 @@ dependencies = [
"num-traits", "num-traits",
] ]
[[package]]
name = "os_str_bytes"
version = "6.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "029d8d0b2f198229de29dca79676f2738ff952edf3fde542eb8bf94d8c21b435"
[[package]] [[package]]
name = "parking_lot" name = "parking_lot"
version = "0.11.2" version = "0.11.2"
@ -2294,7 +2382,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "62941722fb675d463659e49c4f3fe1fe792ff24fe5bbaa9c08cd3b98a1c354f5" checksum = "62941722fb675d463659e49c4f3fe1fe792ff24fe5bbaa9c08cd3b98a1c354f5"
dependencies = [ dependencies = [
"bytes 1.1.0", "bytes 1.1.0",
"heck", "heck 0.3.3",
"itertools 0.10.3", "itertools 0.10.3",
"lazy_static", "lazy_static",
"log", "log",
@ -2521,6 +2609,75 @@ dependencies = [
"xmlparser", "xmlparser",
] ]
[[package]]
name = "rusoto_core"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1db30db44ea73551326269adcf7a2169428a054f14faf9e1768f2163494f2fa2"
dependencies = [
"async-trait",
"base64",
"bytes 1.1.0",
"crc32fast",
"futures",
"http",
"hyper",
"hyper-tls",
"lazy_static",
"log",
"rusoto_credential",
"rusoto_signature",
"rustc_version",
"serde",
"serde_json",
"tokio",
"xml-rs",
]
[[package]]
name = "rusoto_credential"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ee0a6c13db5aad6047b6a44ef023dbbc21a056b6dab5be3b79ce4283d5c02d05"
dependencies = [
"async-trait",
"chrono",
"dirs-next",
"futures",
"hyper",
"serde",
"serde_json",
"shlex",
"tokio",
"zeroize",
]
[[package]]
name = "rusoto_signature"
version = "0.48.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a5ae95491c8b4847931e291b151127eccd6ff8ca13f33603eb3d0035ecb05272"
dependencies = [
"base64",
"bytes 1.1.0",
"chrono",
"digest",
"futures",
"hex",
"hmac 0.11.0",
"http",
"hyper",
"log",
"md-5",
"percent-encoding",
"pin-project-lite",
"rusoto_credential",
"rustc_version",
"serde",
"sha2",
"tokio",
]
[[package]] [[package]]
name = "rustc_version" name = "rustc_version"
version = "0.4.0" version = "0.4.0"
@ -2657,9 +2814,9 @@ checksum = "a4a3381e03edd24287172047536f20cabde766e2cd3e65e6b00fb3af51c4f38d"
[[package]] [[package]]
name = "serde" name = "serde"
version = "1.0.136" version = "1.0.137"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ce31e24b01e1e524df96f1c2fdd054405f8d7376249a5110886fb4b658484789" checksum = "61ea8d54c77f8315140a05f4c7237403bf38b72704d031543aa1d16abbf517d1"
dependencies = [ dependencies = [
"serde_derive", "serde_derive",
] ]
@ -2685,9 +2842,9 @@ dependencies = [
[[package]] [[package]]
name = "serde_derive" name = "serde_derive"
version = "1.0.136" version = "1.0.137"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "08597e7152fcd306f41838ed3e37be9eaeed2b61c42e2117266a554fab4662f9" checksum = "1f26faba0c3959972377d3b2d306ee9f71faee9714294e41bb777f83f88578be"
dependencies = [ dependencies = [
"proc-macro2", "proc-macro2",
"quote", "quote",
@ -2707,9 +2864,9 @@ dependencies = [
[[package]] [[package]]
name = "serde_json" name = "serde_json"
version = "1.0.79" version = "1.0.81"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e8d9fa5c3b304765ce1fd9c4c8a3de2c8db365a5b91be52f186efc675681d95" checksum = "9b7ce2b32a1aed03c558dc61a5cd328f15aff2dbc17daad8fb8af04d2100e15c"
dependencies = [ dependencies = [
"indexmap", "indexmap",
"itoa", "itoa",
@ -2742,6 +2899,12 @@ dependencies = [
"opaque-debug", "opaque-debug",
] ]
[[package]]
name = "shlex"
version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "43b2853a4d09f215c24cc5489c992ce46052d359b5109343cbafbf26bc62f8a3"
[[package]] [[package]]
name = "signal-hook-registry" name = "signal-hook-registry"
version = "1.4.0" version = "1.4.0"
@ -2864,7 +3027,7 @@ version = "0.3.26"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0c6b5c64445ba8094a6ab0c3cd2ad323e07171012d9c98b0b15651daf1787a10" checksum = "0c6b5c64445ba8094a6ab0c3cd2ad323e07171012d9c98b0b15651daf1787a10"
dependencies = [ dependencies = [
"clap", "clap 2.34.0",
"lazy_static", "lazy_static",
"structopt-derive", "structopt-derive",
] ]
@ -2875,7 +3038,7 @@ version = "0.4.18"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dcb5ae327f9cc13b68763b5749770cb9e048a99bd9dfdfa58d0cf05d5f64afe0" checksum = "dcb5ae327f9cc13b68763b5749770cb9e048a99bd9dfdfa58d0cf05d5f64afe0"
dependencies = [ dependencies = [
"heck", "heck 0.3.3",
"proc-macro-error", "proc-macro-error",
"proc-macro2", "proc-macro2",
"quote", "quote",
@ -2890,9 +3053,9 @@ checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
[[package]] [[package]]
name = "syn" name = "syn"
version = "1.0.89" version = "1.0.94"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ea297be220d52398dcc07ce15a209fce436d361735ac1db700cab3b6cdfb9f54" checksum = "a07e33e919ebcd69113d5be0e4d70c5707004ff45188910106854f38b960df4a"
dependencies = [ dependencies = [
"proc-macro2", "proc-macro2",
"quote", "quote",
@ -2944,19 +3107,25 @@ dependencies = [
] ]
[[package]] [[package]]
name = "thiserror" name = "textwrap"
version = "1.0.30" version = "0.15.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "854babe52e4df1653706b98fcfc05843010039b406875930a70e4d9644e5c417" checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
[[package]]
name = "thiserror"
version = "1.0.31"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bd829fe32373d27f76265620b5309d0340cb8550f523c1dda251d6298069069a"
dependencies = [ dependencies = [
"thiserror-impl", "thiserror-impl",
] ]
[[package]] [[package]]
name = "thiserror-impl" name = "thiserror-impl"
version = "1.0.30" version = "1.0.31"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "aa32fd3f627f367fe16f893e2597ae3c05020f8bba2666a4e6ea73d377e5714b" checksum = "0396bc89e626244658bef819e22d0cc459e795a5ebe878e6ec336d1674a8d79a"
dependencies = [ dependencies = [
"proc-macro2", "proc-macro2",
"quote", "quote",
@ -3523,6 +3692,12 @@ version = "0.32.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316" checksum = "504a2476202769977a040c6364301a3f65d0cc9e3fb08600b2bda150a0488316"
[[package]]
name = "xml-rs"
version = "0.8.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d2d7d3948613f75c98fd9328cfdcc45acc4d360655289d0a7d4ec931392200a3"
[[package]] [[package]]
name = "xmlparser" name = "xmlparser"
version = "0.13.3" version = "0.13.3"

537
Cargo.nix

File diff suppressed because it is too large Load diff

View file

@ -7,9 +7,12 @@ members = [
"src/model", "src/model",
"src/api", "src/api",
"src/web", "src/web",
"src/garage" "src/garage",
"src/k2v-client",
] ]
default-members = ["src/garage"]
[profile.dev] [profile.dev]
lto = "off" lto = "off"

View file

@ -79,6 +79,8 @@ function refresh_toolchain {
pkgs.rustfmt pkgs.rustfmt
pkgs.perl pkgs.perl
pkgs.protobuf pkgs.protobuf
pkgs.pkg-config
pkgs.openssl
cargo2nix.packages.x86_64-linux.cargo2nix cargo2nix.packages.x86_64-linux.cargo2nix
] else []) ] else [])
++ ++

View file

@ -1,6 +1,7 @@
use std::collections::HashSet; use std::collections::HashSet;
use garage_util::error::*; use garage_util::error::*;
use garage_util::formater::format_table;
use garage_rpc::layout::*; use garage_rpc::layout::*;
use garage_rpc::system::*; use garage_rpc::system::*;

View file

@ -1,5 +1,6 @@
use garage_util::crdt::Crdt; use garage_util::crdt::Crdt;
use garage_util::error::*; use garage_util::error::*;
use garage_util::formater::format_table;
use garage_rpc::layout::*; use garage_rpc::layout::*;
use garage_rpc::system::*; use garage_rpc::system::*;

View file

@ -3,6 +3,7 @@ use std::collections::HashMap;
use garage_util::crdt::*; use garage_util::crdt::*;
use garage_util::data::Uuid; use garage_util::data::Uuid;
use garage_util::error::*; use garage_util::error::*;
use garage_util::formater::format_table;
use garage_model::bucket_table::*; use garage_model::bucket_table::*;
use garage_model::key_table::*; use garage_model::key_table::*;
@ -173,35 +174,6 @@ pub fn print_bucket_info(bucket: &Bucket, relevant_keys: &HashMap<String, Key>)
}; };
} }
pub fn format_table(data: Vec<String>) {
let data = data
.iter()
.map(|s| s.split('\t').collect::<Vec<_>>())
.collect::<Vec<_>>();
let columns = data.iter().map(|row| row.len()).fold(0, std::cmp::max);
let mut column_size = vec![0; columns];
let mut out = String::new();
for row in data.iter() {
for (i, col) in row.iter().enumerate() {
column_size[i] = std::cmp::max(column_size[i], col.chars().count());
}
}
for row in data.iter() {
for (col, col_len) in row[..row.len() - 1].iter().zip(column_size.iter()) {
out.push_str(col);
(0..col_len - col.chars().count() + 2).for_each(|_| out.push(' '));
}
out.push_str(row[row.len() - 1]);
out.push('\n');
}
print!("{}", out);
}
pub fn find_matching_node( pub fn find_matching_node(
cand: impl std::iter::Iterator<Item = Uuid>, cand: impl std::iter::Iterator<Item = Uuid>,
pattern: &str, pattern: &str,

27
src/k2v-client/Cargo.toml Normal file
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@ -0,0 +1,27 @@
[package]
name = "k2v-client"
version = "0.1.0"
edition = "2018"
[dependencies]
base64 = "0.13.0"
http = "0.2.6"
rusoto_core = "0.48.0"
rusoto_credential = "0.48.0"
rusoto_signature = "0.48.0"
serde = "1.0.137"
serde_json = "1.0.81"
thiserror = "1.0.31"
tokio = "1.17.0"
# cli deps
clap = { version = "3.1.18", optional = true, features = ["derive", "env"] }
garage_util = { path = "../util", optional = true }
[features]
cli = ["clap", "tokio/fs", "tokio/io-std", "garage_util"]
[[bin]]
name = "k2v-cli"
required-features = ["cli"]

25
src/k2v-client/README.md Normal file
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@ -0,0 +1,25 @@
Example usage:
```sh
# all these values can be provided on the cli instead
export AWS_ACCESS_KEY_ID=GK123456
export AWS_SECRET_ACCESS_KEY=0123..789
export AWS_REGION=garage
export K2V_ENDPOINT=http://172.30.2.1:3903
export K2V_BUCKET=my-bucket
cargo run --features=cli -- read-range my-partition-key --all
cargo run --features=cli -- insert my-partition-key my-sort-key --text "my string1"
cargo run --features=cli -- insert my-partition-key my-sort-key --text "my string2"
cargo run --features=cli -- insert my-partition-key my-sort-key2 --text "my string"
cargo run --features=cli -- read-range my-partition-key --all
causality=$(cargo run --features=cli -- read my-partition-key my-sort-key2 -b | head -n1)
cargo run --features=cli -- delete my-partition-key my-sort-key2 -c $causality
causality=$(cargo run --features=cli -- read my-partition-key my-sort-key -b | head -n1)
cargo run --features=cli -- insert my-partition-key my-sort-key --text "my string3" -c $causality
cargo run --features=cli -- read-range my-partition-key --all
```

View file

@ -0,0 +1,466 @@
use k2v_client::*;
use garage_util::formater::format_table;
use rusoto_core::credential::AwsCredentials;
use rusoto_core::Region;
use clap::{Parser, Subcommand};
/// K2V command line interface
#[derive(Parser, Debug)]
#[clap(author, version, about, long_about = None)]
struct Args {
/// Name of the region to use
#[clap(short, long, env = "AWS_REGION", default_value = "garage")]
region: String,
/// Url of the endpoint to connect to
#[clap(short, long, env = "K2V_ENDPOINT")]
endpoint: String,
/// Access key ID
#[clap(short, long, env = "AWS_ACCESS_KEY_ID")]
key_id: String,
/// Access key ID
#[clap(short, long, env = "AWS_SECRET_ACCESS_KEY")]
secret: String,
/// Bucket name
#[clap(short, long, env = "K2V_BUCKET")]
bucket: String,
#[clap(subcommand)]
command: Command,
}
#[derive(Subcommand, Debug)]
enum Command {
/// Insert a single value
Insert {
/// Partition key to insert to
partition_key: String,
/// Sort key to insert to
sort_key: String,
/// Causality of the insertion
#[clap(short, long)]
causality: Option<String>,
/// Value to insert
#[clap(flatten)]
value: Value,
},
/// Read a single value
Read {
/// Partition key to read from
partition_key: String,
/// Sort key to read from
sort_key: String,
/// Output formating
#[clap(flatten)]
output_kind: ReadOutputKind,
},
/// Delete a single value
Delete {
/// Partition key to delete from
partition_key: String,
/// Sort key to delete from
sort_key: String,
/// Causality information
#[clap(short, long)]
causality: String,
},
/// List partition keys
ReadIndex {
/// Output formating
#[clap(flatten)]
output_kind: BatchOutputKind,
/// Output only partition keys matching this filter
#[clap(flatten)]
filter: Filter,
},
/// Read a range of sort keys
ReadRange {
/// Partition key to read from
partition_key: String,
/// Output formating
#[clap(flatten)]
output_kind: BatchOutputKind,
/// Output only sort keys matching this filter
#[clap(flatten)]
filter: Filter,
},
/// Delete a range of sort keys
DeleteRange {
/// Partition key to delete from
partition_key: String,
/// Output formating
#[clap(flatten)]
output_kind: BatchOutputKind,
/// Delete only sort keys matching this filter
#[clap(flatten)]
filter: Filter,
},
}
/// Where to read a value from
#[derive(Parser, Debug)]
#[clap(group = clap::ArgGroup::new("value").multiple(false).required(true))]
struct Value {
/// Read value from a file. use - to read from stdin
#[clap(short, long, group = "value")]
file: Option<String>,
/// Read a base64 value from commandline
#[clap(short, long, group = "value")]
b64: Option<String>,
/// Read a raw (UTF-8) value from the commandline
#[clap(short, long, group = "value")]
text: Option<String>,
}
impl Value {
async fn to_data(&self) -> Result<Vec<u8>, Error> {
if let Some(ref text) = self.text {
Ok(text.as_bytes().to_vec())
} else if let Some(ref b64) = self.b64 {
base64::decode(b64).map_err(|_| Error::Message("invalid base64 input".into()))
} else if let Some(ref path) = self.file {
use tokio::io::AsyncReadExt;
if path == "-" {
let mut file = tokio::io::stdin();
let mut vec = Vec::new();
file.read_to_end(&mut vec).await?;
Ok(vec)
} else {
let mut file = tokio::fs::File::open(path).await?;
let mut vec = Vec::new();
file.read_to_end(&mut vec).await?;
Ok(vec)
}
} else {
unreachable!("Value must have one option set")
}
}
}
#[derive(Parser, Debug)]
#[clap(group = clap::ArgGroup::new("output-kind").multiple(false).required(false))]
struct ReadOutputKind {
/// Base64 output. Conflicts are line separated, first line is causality token
#[clap(short, long, group = "output-kind")]
b64: bool,
/// Raw output. Conflicts generate error, causality token is not returned
#[clap(short, long, group = "output-kind")]
raw: bool,
/// Human formated output
#[clap(short = 'H', long, group = "output-kind")]
human: bool,
/// JSON formated output
#[clap(short, long, group = "output-kind")]
json: bool,
}
impl ReadOutputKind {
fn display_output(&self, val: CausalValue) -> ! {
use std::io::Write;
use std::process::exit;
if self.json {
let stdout = std::io::stdout();
serde_json::to_writer_pretty(stdout, &val).unwrap();
exit(0);
}
if self.raw {
let mut val = val.value;
if val.len() != 1 {
eprintln!(
"Raw mode can only read non-concurent values, found {} values, expected 1",
val.len()
);
exit(1);
}
let val = val.pop().unwrap();
match val {
K2vValue::Value(v) => {
std::io::stdout().write_all(&v).unwrap();
exit(0);
}
K2vValue::Tombstone => {
eprintln!("Expected value, found tombstone");
exit(2);
}
}
}
let causality: String = val.causality.into();
if self.b64 {
println!("{}", causality);
for val in val.value {
match val {
K2vValue::Value(v) => {
println!("{}", base64::encode(&v))
}
K2vValue::Tombstone => {
println!();
}
}
}
exit(0);
}
// human
println!("causality: {}", causality);
println!("values:");
for val in val.value {
match val {
K2vValue::Value(v) => {
if let Ok(string) = std::str::from_utf8(&v) {
println!(" utf-8: {}", string);
} else {
println!(" base64: {}", base64::encode(&v));
}
}
K2vValue::Tombstone => {
println!(" tombstone");
}
}
}
exit(0);
}
}
#[derive(Parser, Debug)]
#[clap(group = clap::ArgGroup::new("output-kind").multiple(false).required(false))]
struct BatchOutputKind {
/// Human formated output
#[clap(short = 'H', long, group = "output-kind")]
human: bool,
/// JSON formated output
#[clap(short, long, group = "output-kind")]
json: bool,
}
/// Filter for batch operations
#[derive(Parser, Debug)]
#[clap(group = clap::ArgGroup::new("filter").multiple(true).required(true))]
struct Filter {
/// Match only keys starting with this prefix
#[clap(short, long, group = "filter")]
prefix: Option<String>,
/// Match only keys lexicographically after this key (including this key itself)
#[clap(short, long, group = "filter")]
start: Option<String>,
/// Match only keys lexicographically before this key (excluding this key)
#[clap(short, long, group = "filter")]
end: Option<String>,
/// Only match the first X keys
#[clap(short, long)]
limit: Option<u64>,
/// Return keys in reverse order
#[clap(short, long)]
reverse: bool,
/// Return only keys where conflict happened
#[clap(short, long)]
conflicts_only: bool,
/// Also include keys storing only tombstones
#[clap(short, long)]
tombstones: bool,
/// Return any key
#[clap(short, long, group = "filter")]
all: bool,
}
impl Filter {
fn k2v_filter(&self) -> k2v_client::Filter<'_> {
k2v_client::Filter {
start: self.start.as_deref(),
end: self.end.as_deref(),
prefix: self.prefix.as_deref(),
limit: self.limit,
reverse: self.reverse,
}
}
}
#[tokio::main]
async fn main() -> Result<(), Error> {
let args = Args::parse();
let region = Region::Custom {
name: args.region,
endpoint: args.endpoint,
};
let creds = AwsCredentials::new(args.key_id, args.secret, None, None);
let client = K2vClient::new(region, args.bucket, creds, None)?;
match args.command {
Command::Insert {
partition_key,
sort_key,
causality,
value,
} => {
client
.insert_item(
&partition_key,
&sort_key,
value.to_data().await?,
causality.map(Into::into),
)
.await?;
}
Command::Delete {
partition_key,
sort_key,
causality,
} => {
client
.delete_item(&partition_key, &sort_key, causality.into())
.await?;
}
Command::Read {
partition_key,
sort_key,
output_kind,
} => {
let res = client.read_item(&partition_key, &sort_key).await?;
output_kind.display_output(res);
}
Command::ReadIndex {
output_kind,
filter,
} => {
if filter.conflicts_only || filter.tombstones {
return Err(Error::Message(
"conlicts-only and tombstones are invalid for read-index".into(),
));
}
let res = client.read_index(filter.k2v_filter()).await?;
if output_kind.json {
let values = res
.items
.into_iter()
.map(|(k, v)| {
let mut value = serde_json::to_value(v).unwrap();
value
.as_object_mut()
.unwrap()
.insert("sort_key".to_owned(), k.into());
value
})
.collect::<Vec<_>>();
let json = serde_json::json!({
"next_key": res.next_start,
"values": values,
});
let stdout = std::io::stdout();
serde_json::to_writer_pretty(stdout, &json).unwrap();
} else {
if let Some(next) = res.next_start {
println!("next key: {}", next);
}
let mut to_print = Vec::new();
to_print.push(format!("key:\tentries\tconflicts\tvalues\tbytes"));
for (k, v) in res.items {
to_print.push(format!(
"{}\t{}\t{}\t{}\t{}",
k, v.entries, v.conflicts, v.values, v.bytes
));
}
format_table(to_print);
}
}
Command::ReadRange {
partition_key,
output_kind,
filter,
} => {
let op = BatchReadOp {
partition_key: &partition_key,
filter: filter.k2v_filter(),
conflicts_only: filter.conflicts_only,
tombstones: filter.tombstones,
single_item: false,
};
let mut res = client.read_batch(&[op]).await?;
let res = res.pop().unwrap();
if output_kind.json {
let values = res
.items
.into_iter()
.map(|(k, v)| {
let mut value = serde_json::to_value(v).unwrap();
value
.as_object_mut()
.unwrap()
.insert("sort_key".to_owned(), k.into());
value
})
.collect::<Vec<_>>();
let json = serde_json::json!({
"next_key": res.next_start,
"values": values,
});
let stdout = std::io::stdout();
serde_json::to_writer_pretty(stdout, &json).unwrap();
} else {
if let Some(next) = res.next_start {
println!("next key: {}", next);
}
for (key, values) in res.items {
println!("key: {}", key);
let causality: String = values.causality.into();
println!("causality: {}", causality);
for value in values.value {
match value {
K2vValue::Value(v) => {
if let Ok(string) = std::str::from_utf8(&v) {
println!(" value(utf-8): {}", string);
} else {
println!(" value(base64): {}", base64::encode(&v));
}
}
K2vValue::Tombstone => {
println!(" tombstone");
}
}
}
}
}
}
Command::DeleteRange {
partition_key,
output_kind,
filter,
} => {
let op = BatchDeleteOp {
partition_key: &partition_key,
prefix: filter.prefix.as_deref(),
start: filter.start.as_deref(),
end: filter.end.as_deref(),
single_item: false,
};
if filter.reverse
|| filter.conflicts_only
|| filter.tombstones
|| filter.limit.is_some()
{
return Err(Error::Message(
"limit, conlicts-only, reverse and tombstones are invalid for delete-range"
.into(),
));
}
let res = client.delete_batch(&[op]).await?;
if output_kind.json {
println!("{}", res[0]);
} else {
println!("deleted {} keys", res[0]);
}
}
}
Ok(())
}

View file

@ -0,0 +1,22 @@
use std::borrow::Cow;
use thiserror::Error;
/// Errors returned by this crate
#[derive(Error, Debug)]
pub enum Error {
#[error("received invalid response: {0}")]
InvalidResponse(Cow<'static, str>),
#[error("not found")]
NotFound,
#[error("io error: {0}")]
IoError(#[from] std::io::Error),
#[error("rusoto tls error: {0}")]
RusotoTls(#[from] rusoto_core::request::TlsError),
#[error("rusoto http error: {0}")]
RusotoHttp(#[from] rusoto_core::HttpDispatchError),
#[error("deserialization error: {0}")]
Deserialization(#[from] serde_json::Error),
#[error("{0}")]
Message(Cow<'static, str>),
}

566
src/k2v-client/src/lib.rs Normal file
View file

@ -0,0 +1,566 @@
use std::collections::BTreeMap;
use std::time::Duration;
use http::header::{ACCEPT, CONTENT_LENGTH, CONTENT_TYPE};
use http::status::StatusCode;
use http::HeaderMap;
use rusoto_core::{ByteStream, DispatchSignedRequest, HttpClient};
use rusoto_credential::AwsCredentials;
use rusoto_signature::region::Region;
use rusoto_signature::signature::SignedRequest;
use serde::de::Error as DeError;
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use tokio::io::AsyncReadExt;
mod error;
pub use error::Error;
const DEFAULT_TIMEOUT: Duration = Duration::from_secs(5);
const DEFAULT_POLL_TIMEOUT: Duration = Duration::from_secs(300);
const SERVICE: &str = "k2v";
const GARAGE_CAUSALITY_TOKEN: &str = "X-Garage-Causality-Token";
/// Client used to query a K2V server.
pub struct K2vClient {
region: Region,
bucket: String,
creds: AwsCredentials,
client: HttpClient,
}
impl K2vClient {
/// Create a new K2V client.
pub fn new(
region: Region,
bucket: String,
creds: AwsCredentials,
user_agent: Option<String>,
) -> Result<Self, Error> {
let mut client = HttpClient::new()?;
if let Some(ua) = user_agent {
client.local_agent_prepend(ua);
} else {
client.local_agent_prepend(format!("k2v/{}", env!("CARGO_PKG_VERSION")));
}
Ok(K2vClient {
region,
bucket,
creds,
client,
})
}
/// Perform a ReadItem request, reading the value(s) stored for a single pk+sk.
pub async fn read_item(
&self,
partition_key: &str,
sort_key: &str,
) -> Result<CausalValue, Error> {
let mut req = SignedRequest::new(
"GET",
SERVICE,
&self.region,
&format!("/{}/{}", self.bucket, partition_key),
);
req.add_param("sort_key", sort_key);
req.add_header(ACCEPT, "application/octet-stream, application/json");
let res = self.dispatch(req, None).await?;
let causality = res
.causality_token
.ok_or_else(|| Error::InvalidResponse("missing causality token".into()))?;
if res.status == StatusCode::NO_CONTENT {
return Ok(CausalValue {
causality,
value: vec![K2vValue::Tombstone],
});
}
match res.content_type.as_deref() {
Some("application/octet-stream") => Ok(CausalValue {
causality,
value: vec![K2vValue::Value(res.body)],
}),
Some("application/json") => {
let value = serde_json::from_slice(&res.body)?;
Ok(CausalValue { causality, value })
}
Some(ct) => Err(Error::InvalidResponse(
format!("invalid content type: {}", ct).into(),
)),
None => Err(Error::InvalidResponse("missing content type".into())),
}
}
/// Perform a PollItem request, waiting for the value(s) stored for a single pk+sk to be
/// updated.
pub async fn poll_item(
&self,
partition_key: &str,
sort_key: &str,
causality: CausalityToken,
timeout: Option<Duration>,
) -> Result<Option<CausalValue>, Error> {
let timeout = timeout.unwrap_or(DEFAULT_POLL_TIMEOUT);
let mut req = SignedRequest::new(
"GET",
SERVICE,
&self.region,
&format!("/{}/{}", self.bucket, partition_key),
);
req.add_param("sort_key", sort_key);
req.add_param("causality_token", &causality.0);
req.add_param("timeout", &timeout.as_secs().to_string());
req.add_header(ACCEPT, "application/octet-stream, application/json");
let res = self.dispatch(req, Some(timeout + DEFAULT_TIMEOUT)).await?;
let causality = res
.causality_token
.ok_or_else(|| Error::InvalidResponse("missing causality token".into()))?;
if res.status == StatusCode::NOT_MODIFIED {
return Ok(None);
}
if res.status == StatusCode::NO_CONTENT {
return Ok(Some(CausalValue {
causality,
value: vec![K2vValue::Tombstone],
}));
}
match res.content_type.as_deref() {
Some("application/octet-stream") => Ok(Some(CausalValue {
causality,
value: vec![K2vValue::Value(res.body)],
})),
Some("application/json") => {
let value = serde_json::from_slice(&res.body)?;
Ok(Some(CausalValue { causality, value }))
}
Some(ct) => Err(Error::InvalidResponse(
format!("invalid content type: {}", ct).into(),
)),
None => Err(Error::InvalidResponse("missing content type".into())),
}
}
/// Perform an InsertItem request, inserting a value for a single pk+sk.
pub async fn insert_item(
&self,
partition_key: &str,
sort_key: &str,
value: Vec<u8>,
causality: Option<CausalityToken>,
) -> Result<(), Error> {
let mut req = SignedRequest::new(
"PUT",
SERVICE,
&self.region,
&format!("/{}/{}", self.bucket, partition_key),
);
req.add_param("sort_key", sort_key);
req.set_payload(Some(value));
if let Some(causality) = causality {
req.add_header(GARAGE_CAUSALITY_TOKEN, &causality.0);
}
self.dispatch(req, None).await?;
Ok(())
}
/// Perform a DeleteItem request, deleting the value(s) stored for a single pk+sk.
pub async fn delete_item(
&self,
partition_key: &str,
sort_key: &str,
causality: CausalityToken,
) -> Result<(), Error> {
let mut req = SignedRequest::new(
"DELETE",
SERVICE,
&self.region,
&format!("/{}/{}", self.bucket, partition_key),
);
req.add_param("sort_key", sort_key);
req.add_header(GARAGE_CAUSALITY_TOKEN, &causality.0);
self.dispatch(req, None).await?;
Ok(())
}
/// Perform a ReadIndex request, listing partition key which have at least one associated
/// sort key, and which matches the filter.
pub async fn read_index(
&self,
filter: Filter<'_>,
) -> Result<PaginatedRange<PartitionInfo>, Error> {
let mut req =
SignedRequest::new("GET", SERVICE, &self.region, &format!("/{}", self.bucket));
filter.insert_params(&mut req);
let res = self.dispatch(req, None).await?;
let resp: ReadIndexResponse = serde_json::from_slice(&res.body)?;
let items = resp
.partition_keys
.into_iter()
.map(|ReadIndexItem { pk, info }| (pk, info))
.collect();
Ok(PaginatedRange {
items,
next_start: resp.next_start,
})
}
/// Perform an InsertBatch request, inserting multiple values at once. Note: this operation is
/// *not* atomic: it is possible for some sub-operations to fails and others to success. In
/// that case, failure is reported.
pub async fn insert_batch(&self, operations: &[BatchInsertOp<'_>]) -> Result<(), Error> {
let mut req =
SignedRequest::new("POST", SERVICE, &self.region, &format!("/{}", self.bucket));
let payload = serde_json::to_vec(operations)?;
req.set_payload(Some(payload));
self.dispatch(req, None).await?;
Ok(())
}
/// Perform a ReadBatch request, reading multiple values or range of values at once.
pub async fn read_batch(
&self,
operations: &[BatchReadOp<'_>],
) -> Result<Vec<PaginatedRange<CausalValue>>, Error> {
let mut req =
SignedRequest::new("POST", SERVICE, &self.region, &format!("/{}", self.bucket));
req.add_param("search", "");
let payload = serde_json::to_vec(operations)?;
req.set_payload(Some(payload));
let res = self.dispatch(req, None).await?;
let resp: Vec<BatchReadResponse> = serde_json::from_slice(&res.body)?;
Ok(resp
.into_iter()
.map(|e| PaginatedRange {
items: e
.items
.into_iter()
.map(|BatchReadItem { sk, ct, v }| {
(
sk,
CausalValue {
causality: ct,
value: v,
},
)
})
.collect(),
next_start: e.next_start,
})
.collect())
}
/// Perform a DeleteBatch request, deleting mutiple values or range of values at once, without
/// providing causality information.
pub async fn delete_batch(&self, operations: &[BatchDeleteOp<'_>]) -> Result<Vec<u64>, Error> {
let mut req =
SignedRequest::new("POST", SERVICE, &self.region, &format!("/{}", self.bucket));
req.add_param("delete", "");
let payload = serde_json::to_vec(operations)?;
req.set_payload(Some(payload));
let res = self.dispatch(req, None).await?;
let resp: Vec<BatchDeleteResponse> = serde_json::from_slice(&res.body)?;
Ok(resp.into_iter().map(|r| r.deleted_items).collect())
}
async fn dispatch(
&self,
mut req: SignedRequest,
timeout: Option<Duration>,
) -> Result<Response, Error> {
req.sign(&self.creds);
let mut res = self
.client
.dispatch(req, Some(timeout.unwrap_or(DEFAULT_TIMEOUT)))
.await?;
let causality_token = res
.headers
.remove(GARAGE_CAUSALITY_TOKEN)
.map(CausalityToken);
let content_type = res.headers.remove(CONTENT_TYPE);
let body = match res.status {
StatusCode::OK => read_body(&mut res.headers, res.body).await?,
StatusCode::NO_CONTENT => Vec::new(),
StatusCode::NOT_FOUND => return Err(Error::NotFound),
StatusCode::NOT_MODIFIED => Vec::new(),
_ => {
return Err(Error::InvalidResponse(
format!("invalid error code: {}", res.status).into(),
))
}
};
Ok(Response {
body,
status: res.status,
causality_token,
content_type,
})
}
}
async fn read_body(headers: &mut HeaderMap<String>, body: ByteStream) -> Result<Vec<u8>, Error> {
let body_len = headers
.get(CONTENT_LENGTH)
.and_then(|h| h.parse().ok())
.unwrap_or(0);
let mut res = Vec::with_capacity(body_len);
body.into_async_read().read_to_end(&mut res).await?;
Ok(res)
}
/// An opaque token used to convey causality between operations.
#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
#[serde(transparent)]
pub struct CausalityToken(String);
impl From<String> for CausalityToken {
fn from(v: String) -> Self {
CausalityToken(v)
}
}
impl From<CausalityToken> for String {
fn from(v: CausalityToken) -> Self {
v.0
}
}
/// A value in K2V. can be either a binary value, or a tombstone.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum K2vValue {
Tombstone,
Value(Vec<u8>),
}
impl From<Vec<u8>> for K2vValue {
fn from(v: Vec<u8>) -> Self {
K2vValue::Value(v)
}
}
impl From<Option<Vec<u8>>> for K2vValue {
fn from(v: Option<Vec<u8>>) -> Self {
match v {
Some(v) => K2vValue::Value(v),
None => K2vValue::Tombstone,
}
}
}
impl<'de> Deserialize<'de> for K2vValue {
fn deserialize<D>(d: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
let val: Option<&str> = Option::deserialize(d)?;
Ok(match val {
Some(s) => {
K2vValue::Value(base64::decode(s).map_err(|_| DeError::custom("invalid base64"))?)
}
None => K2vValue::Tombstone,
})
}
}
impl Serialize for K2vValue {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
match self {
K2vValue::Tombstone => serializer.serialize_none(),
K2vValue::Value(v) => {
let b64 = base64::encode(v);
serializer.serialize_str(&b64)
}
}
}
}
/// A set of K2vValue and associated causality information.
#[derive(Debug, Clone, Serialize)]
pub struct CausalValue {
pub causality: CausalityToken,
pub value: Vec<K2vValue>,
}
/// Result of paginated requests.
#[derive(Debug, Clone)]
pub struct PaginatedRange<V> {
pub items: BTreeMap<String, V>,
pub next_start: Option<String>,
}
/// Filter for batch operations.
#[derive(Debug, Default, Clone, Deserialize, Serialize)]
pub struct Filter<'a> {
pub start: Option<&'a str>,
pub end: Option<&'a str>,
pub prefix: Option<&'a str>,
pub limit: Option<u64>,
#[serde(default)]
pub reverse: bool,
}
impl<'a> Filter<'a> {
fn insert_params(&self, req: &mut SignedRequest) {
if let Some(start) = &self.start {
req.add_param("start", start);
}
if let Some(end) = &self.end {
req.add_param("end", end);
}
if let Some(prefix) = &self.prefix {
req.add_param("prefix", prefix);
}
if let Some(limit) = &self.limit {
req.add_param("limit", &limit.to_string());
}
if self.reverse {
req.add_param("reverse", "true");
}
}
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
struct ReadIndexResponse<'a> {
#[serde(flatten, borrow)]
#[allow(dead_code)]
filter: Filter<'a>,
partition_keys: Vec<ReadIndexItem>,
#[allow(dead_code)]
more: bool,
next_start: Option<String>,
}
#[derive(Debug, Clone, Deserialize)]
struct ReadIndexItem {
pk: String,
#[serde(flatten)]
info: PartitionInfo,
}
/// Information about data stored with a given partition key.
#[derive(Debug, Clone, Deserialize, Serialize)]
pub struct PartitionInfo {
pub entries: u64,
pub conflicts: u64,
pub values: u64,
pub bytes: u64,
}
/// Single sub-operation of an InsertBatch.
#[derive(Debug, Clone, Serialize)]
pub struct BatchInsertOp<'a> {
#[serde(rename = "pk")]
pub partition_key: &'a str,
#[serde(rename = "sk")]
pub sort_key: &'a str,
#[serde(rename = "ct")]
pub causality: Option<CausalityToken>,
#[serde(rename = "v")]
pub value: K2vValue,
}
/// Single sub-operation of a ReadBatch.
#[derive(Debug, Default, Clone, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct BatchReadOp<'a> {
pub partition_key: &'a str,
#[serde(flatten, borrow)]
pub filter: Filter<'a>,
#[serde(default)]
pub single_item: bool,
#[serde(default)]
pub conflicts_only: bool,
#[serde(default)]
pub tombstones: bool,
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
struct BatchReadResponse<'a> {
#[serde(flatten, borrow)]
#[allow(dead_code)]
op: BatchReadOp<'a>,
items: Vec<BatchReadItem>,
#[allow(dead_code)]
more: bool,
next_start: Option<String>,
}
#[derive(Debug, Clone, Deserialize)]
struct BatchReadItem {
sk: String,
ct: CausalityToken,
v: Vec<K2vValue>,
}
/// Single sub-operation of a DeleteBatch
#[derive(Debug, Clone, Deserialize, Serialize)]
#[serde(rename_all = "camelCase")]
pub struct BatchDeleteOp<'a> {
pub partition_key: &'a str,
pub prefix: Option<&'a str>,
pub start: Option<&'a str>,
pub end: Option<&'a str>,
#[serde(default)]
pub single_item: bool,
}
impl<'a> BatchDeleteOp<'a> {
pub fn new(partition_key: &'a str) -> Self {
BatchDeleteOp {
partition_key,
prefix: None,
start: None,
end: None,
single_item: false,
}
}
}
#[derive(Debug, Clone, Deserialize)]
#[serde(rename_all = "camelCase")]
struct BatchDeleteResponse<'a> {
#[serde(flatten, borrow)]
#[allow(dead_code)]
filter: BatchDeleteOp<'a>,
deleted_items: u64,
}
struct Response {
body: Vec<u8>,
status: StatusCode,
causality_token: Option<CausalityToken>,
content_type: Option<String>,
}

28
src/util/formater.rs Normal file
View file

@ -0,0 +1,28 @@
pub fn format_table(data: Vec<String>) {
let data = data
.iter()
.map(|s| s.split('\t').collect::<Vec<_>>())
.collect::<Vec<_>>();
let columns = data.iter().map(|row| row.len()).fold(0, std::cmp::max);
let mut column_size = vec![0; columns];
let mut out = String::new();
for row in data.iter() {
for (i, col) in row.iter().enumerate() {
column_size[i] = std::cmp::max(column_size[i], col.chars().count());
}
}
for row in data.iter() {
for (col, col_len) in row[..row.len() - 1].iter().zip(column_size.iter()) {
out.push_str(col);
(0..col_len - col.chars().count() + 2).for_each(|_| out.push(' '));
}
out.push_str(row[row.len() - 1]);
out.push('\n');
}
print!("{}", out);
}

View file

@ -8,6 +8,7 @@ pub mod config;
pub mod crdt; pub mod crdt;
pub mod data; pub mod data;
pub mod error; pub mod error;
pub mod formater;
pub mod metrics; pub mod metrics;
pub mod persister; pub mod persister;
pub mod sled_counter; pub mod sled_counter;