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feat(tvix/derivation): serialize Nix Derivation

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This adds a Derivation structure and allows to write it to a structure that implements std::fmt:Write.
The implementation is based on the go-nix version.

Change-Id: Ib54e1202b5c67f5d206b21bc109a751e971064cf
Reviewed-on: https://cl.tvl.fyi/c/depot/+/7659
Reviewed-by: flokli <flokli@flokli.de>
Reviewed-by: tazjin <tazjin@tvl.su>
Tested-by: BuildkiteCI
This commit is contained in:
Jürgen Hahn 2022-12-28 10:28:37 +01:00 • committed by jrhahn
parent 42fe3941c2
commit bb185b2c6e
22 changed files with 516 additions and 0 deletions
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1
tvix/derivation/src/tests/derivation_tests/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv Normal file
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Derive([("out","/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar","r:sha256","08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba")],[],[],":",":",[],[("builder",":"),("name","bar"),("out","/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar"),("outputHash","08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba"),("outputHashAlgo","sha256"),("outputHashMode","recursive"),("system",":")])

23
tvix/derivation/src/tests/derivation_tests/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv.json Normal file
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{
"outputs": {
"out": {
"path": "/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar",
"hash_algorithm": "r:sha256",
"hash": "08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba"
}
},
"input_sources": [],
"input_derivations": {},
"platform": ":",
"builder": ":",
"arguments": [],
"environment": {
"builder": ":",
"name": "bar",
"out": "/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar",
"outputHash": "08813cbee9903c62be4c5027726a418a300da4500b2d369d3af9286f4815ceba",
"outputHashAlgo": "sha256",
"outputHashMode": "recursive",
"system": ":"
}
}

1
tvix/derivation/src/tests/derivation_tests/292w8yzv5nn7nhdpxcs8b7vby2p27s09-nested-json.drv Normal file
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Derive([("out","/nix/store/pzr7lsd3q9pqsnb42r9b23jc5sh8irvn-nested-json","","")],[],[],":",":",[],[("builder",":"),("json","{\"hello\":\"moto\\n\"}"),("name","nested-json"),("out","/nix/store/pzr7lsd3q9pqsnb42r9b23jc5sh8irvn-nested-json"),("system",":")])

19
tvix/derivation/src/tests/derivation_tests/292w8yzv5nn7nhdpxcs8b7vby2p27s09-nested-json.drv.json Normal file
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{
"outputs": {
"out": {
"path": "/nix/store/pzr7lsd3q9pqsnb42r9b23jc5sh8irvn-nested-json"
}
},
"input_sources": [],
"input_derivations": {},
"platform": ":",
"builder": ":",
"arguments": [],
"environment": {
"builder": ":",
"json": "{\"hello\":\"moto\\n\"}",
"name": "nested-json",
"out": "/nix/store/pzr7lsd3q9pqsnb42r9b23jc5sh8irvn-nested-json",
"system": ":"
}
}

1
tvix/derivation/src/tests/derivation_tests/4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv Normal file
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Derive([("out","/nix/store/5vyvcwah9l9kf07d52rcgdk70g2f4y13-foo","","")],[("/nix/store/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv",["out"])],[],":",":",[],[("bar","/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar"),("builder",":"),("name","foo"),("out","/nix/store/5vyvcwah9l9kf07d52rcgdk70g2f4y13-foo"),("system",":")])

23
tvix/derivation/src/tests/derivation_tests/4wvvbi4jwn0prsdxb7vs673qa5h9gr7x-foo.drv.json Normal file
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{
"outputs": {
"out": {
"path": "/nix/store/5vyvcwah9l9kf07d52rcgdk70g2f4y13-foo"
}
},
"input_sources": [],
"input_derivations": {
"/nix/store/0hm2f1psjpcwg8fijsmr4wwxrx59s092-bar.drv": [
"out"
]
},
"platform": ":",
"builder": ":",
"arguments": [],
"environment": {
"bar": "/nix/store/4q0pg5zpfmznxscq3avycvf9xdvx50n3-bar",
"builder": ":",
"name": "foo",
"out": "/nix/store/5vyvcwah9l9kf07d52rcgdk70g2f4y13-foo",
"system": ":"
}
}

1
tvix/derivation/src/tests/derivation_tests/52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv Normal file
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Derive([("out","/nix/store/vgvdj6nf7s8kvfbl2skbpwz9kc7xjazc-unicode","","")],[],[],":",":",[],[("builder",":"),("letters","räksmörgås\nrødgrød med fløde\nLübeck\n肥猪\nこんにちは / 今日は\n🌮\n"),("name","unicode"),("out","/nix/store/vgvdj6nf7s8kvfbl2skbpwz9kc7xjazc-unicode"),("system",":")])

19
tvix/derivation/src/tests/derivation_tests/52a9id8hx688hvlnz4d1n25ml1jdykz0-unicode.drv.json Normal file
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{
"outputs": {
"out": {
"path": "/nix/store/vgvdj6nf7s8kvfbl2skbpwz9kc7xjazc-unicode"
}
},
"input_sources": [],
"input_derivations": {},
"platform": ":",
"builder": ":",
"arguments": [],
"environment": {
"builder": ":",
"letters": "räksmörgås\nrødgrød med fløde\nLübeck\n肥猪\nこんにちは / 今日は\n🌮\n",
"name": "unicode",
"out": "/nix/store/vgvdj6nf7s8kvfbl2skbpwz9kc7xjazc-unicode",
"system": ":"
}
}

1
tvix/derivation/src/tests/derivation_tests/9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv Normal file
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Derive([("out","/nix/store/6a39dl014j57bqka7qx25k0vb20vkqm6-structured-attrs","","")],[],[],":",":",[],[("__json","{\"builder\":\":\",\"name\":\"structured-attrs\",\"system\":\":\"}"),("out","/nix/store/6a39dl014j57bqka7qx25k0vb20vkqm6-structured-attrs")])

16
tvix/derivation/src/tests/derivation_tests/9lj1lkjm2ag622mh4h9rpy6j607an8g2-structured-attrs.drv.json Normal file
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{
"outputs": {
"out": {
"path": "/nix/store/6a39dl014j57bqka7qx25k0vb20vkqm6-structured-attrs"
}
},
"input_sources": [],
"input_derivations": {},
"platform": ":",
"builder": ":",
"arguments": [],
"environment": {
"__json": "{\"builder\":\":\",\"name\":\"structured-attrs\",\"system\":\":\"}",
"out": "/nix/store/6a39dl014j57bqka7qx25k0vb20vkqm6-structured-attrs"
}
}

1
tvix/derivation/src/tests/derivation_tests/ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv Normal file
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Derive([("out","/nix/store/fhaj6gmwns62s6ypkcldbaj2ybvkhx3p-foo","","")],[("/nix/store/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv",["out"])],[],":",":",[],[("bar","/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar"),("builder",":"),("name","foo"),("out","/nix/store/fhaj6gmwns62s6ypkcldbaj2ybvkhx3p-foo"),("system",":")])

23
tvix/derivation/src/tests/derivation_tests/ch49594n9avinrf8ip0aslidkc4lxkqv-foo.drv.json Normal file
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{
"outputs": {
"out": {
"path": "/nix/store/fhaj6gmwns62s6ypkcldbaj2ybvkhx3p-foo"
}
},
"input_sources": [],
"input_derivations": {
"/nix/store/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv": [
"out"
]
},
"platform": ":",
"builder": ":",
"arguments": [],
"environment": {
"bar": "/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar",
"builder": ":",
"name": "foo",
"out": "/nix/store/fhaj6gmwns62s6ypkcldbaj2ybvkhx3p-foo",
"system": ":"
}
}

1
tvix/derivation/src/tests/derivation_tests/h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv Normal file
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Derive([("lib","/nix/store/2vixb94v0hy2xc6p7mbnxxcyc095yyia-has-multi-out-lib","",""),("out","/nix/store/55lwldka5nyxa08wnvlizyqw02ihy8ic-has-multi-out","","")],[],[],":",":",[],[("builder",":"),("lib","/nix/store/2vixb94v0hy2xc6p7mbnxxcyc095yyia-has-multi-out-lib"),("name","has-multi-out"),("out","/nix/store/55lwldka5nyxa08wnvlizyqw02ihy8ic-has-multi-out"),("outputs","out lib"),("system",":")])

23
tvix/derivation/src/tests/derivation_tests/h32dahq0bx5rp1krcdx3a53asj21jvhk-has-multi-out.drv.json Normal file
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{
"outputs": {
"lib": {
"path": "/nix/store/2vixb94v0hy2xc6p7mbnxxcyc095yyia-has-multi-out-lib"
},
"out": {
"path": "/nix/store/55lwldka5nyxa08wnvlizyqw02ihy8ic-has-multi-out"
}
},
"input_sources": [],
"input_derivations": {},
"platform": ":",
"builder": ":",
"arguments": [],
"environment": {
"builder": ":",
"lib": "/nix/store/2vixb94v0hy2xc6p7mbnxxcyc095yyia-has-multi-out-lib",
"name": "has-multi-out",
"out": "/nix/store/55lwldka5nyxa08wnvlizyqw02ihy8ic-has-multi-out",
"outputs": "out lib",
"system": ":"
}
}

1
tvix/derivation/src/tests/derivation_tests/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv Normal file
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Derive([("out","/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar","r:sha1","0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33")],[],[],":",":",[],[("builder",":"),("name","bar"),("out","/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar"),("outputHash","0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"),("outputHashAlgo","sha1"),("outputHashMode","recursive"),("system",":")])

23
tvix/derivation/src/tests/derivation_tests/ss2p4wmxijn652haqyd7dckxwl4c7hxx-bar.drv.json Normal file
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{
"outputs": {
"out": {
"path": "/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar",
"hash_algorithm": "r:sha1",
"hash": "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33"
}
},
"input_sources": [],
"input_derivations": {},
"platform": ":",
"builder": ":",
"arguments": [],
"environment": {
"builder": ":",
"name": "bar",
"out": "/nix/store/mp57d33657rf34lzvlbpfa1gjfv5gmpg-bar",
"outputHash": "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33",
"outputHashAlgo": "sha1",
"outputHashMode": "recursive",
"system": ":"
}
}

32
tvix/derivation/src/tests/mod.rs Normal file
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use super::{serialize_derivation, Derivation};
use std::fs::File;
use std::io::Read;
use std::path::Path;
use test_generator::test_resources;
fn read_file(path: &str) -> String {
let path = Path::new(path);
let mut file = File::open(path).unwrap();
let mut data = String::new();
file.read_to_string(&mut data).unwrap();
return data;
}
fn assert_derivation_ok(path_to_drv_file: &str) {
let data = read_file(&format!("{}.json", path_to_drv_file));
let derivation: Derivation = serde_json::from_str(&data).expect("JSON was not well-formatted");
let mut serialized_derivation = String::new();
serialize_derivation(derivation, &mut serialized_derivation).unwrap();
let expected = read_file(path_to_drv_file);
assert_eq!(expected, serialized_derivation);
}
#[test_resources("src/tests/derivation_tests/*.drv")]
fn derivation_files_ok(path: &str) {
assert_derivation_ok(path);
}