diff options
author | Florian Klink <flokli@flokli.de> | 2023-12-09T13·23+0200 |
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committer | clbot <clbot@tvl.fyi> | 2023-12-11T10·29+0000 |
commit | 3c0a9a949ab71545de23102a8309ad0bea591c1f (patch) | |
tree | 01f300d71d0103a05ac46f58324c9350b2671f96 /tvix/store/protos/pathinfo.proto | |
parent | 459d9e106f68ea2761ee2dcaaa28e67756d6bdc3 (diff) |
chore(tvix/store/protof): buf format r/7150
Change-Id: I29b0fb62aa849ee01860dc7fe3dbba9b941ca172 Reviewed-on: https://cl.tvl.fyi/c/depot/+/10238 Autosubmit: flokli <flokli@flokli.de> Tested-by: BuildkiteCI Reviewed-by: Adam Joseph <adam@westernsemico.com>
Diffstat (limited to 'tvix/store/protos/pathinfo.proto')
-rw-r--r-- | tvix/store/protos/pathinfo.proto | 184 |
1 files changed, 92 insertions, 92 deletions
diff --git a/tvix/store/protos/pathinfo.proto b/tvix/store/protos/pathinfo.proto index 556219e3d422..b03e7e938e33 100644 --- a/tvix/store/protos/pathinfo.proto +++ b/tvix/store/protos/pathinfo.proto @@ -11,27 +11,27 @@ option go_package = "code.tvl.fyi/tvix/store-go;storev1"; // PathInfo shows information about a Nix Store Path. // That's a single element inside /nix/store. message PathInfo { - // The path can be a directory, file or symlink. - tvix.castore.v1.Node node = 1; + // The path can be a directory, file or symlink. + tvix.castore.v1.Node node = 1; - // List of references (output path hashes) - // This really is the raw *bytes*, after decoding nixbase32, and not a - // base32-encoded string. - repeated bytes references = 2; + // List of references (output path hashes) + // This really is the raw *bytes*, after decoding nixbase32, and not a + // base32-encoded string. + repeated bytes references = 2; - // see below. - NARInfo narinfo = 3; + // see below. + NARInfo narinfo = 3; } // Represents a path in the Nix store (a direct child of STORE_DIR). // It is commonly formatted by a nixbase32-encoding the digest, and // concatenating the name, separated by a `-`. message StorePath { - // The string after digest and `-`. - string name = 1; + // The string after digest and `-`. + string name = 1; - // The digest (20 bytes). - bytes digest = 2; + // The digest (20 bytes). + bytes digest = 2; } // Nix C++ uses NAR (Nix Archive) as a format to transfer store paths, @@ -44,85 +44,85 @@ message StorePath { // moving to another signature scheme is desired. // Even then, it still makes sense to hold this data, for old clients. message NARInfo { - // This represents a (parsed) signature line in a .narinfo file. - message Signature { - string name = 1; - bytes data = 2; - }; - - // This size of the NAR file, in bytes. - uint64 nar_size = 1; - - // The sha256 of the NAR file representation. - bytes nar_sha256 = 2; - - // The signatures in a .narinfo file. - repeated Signature signatures = 3; - - // A list of references. To validate .narinfo signatures, a fingerprint - // needs to be constructed. - // This fingerprint doesn't just contain the hashes of the output paths of - // all references (like PathInfo.references), but their whole (base)names, - // so we need to keep them somewhere. - repeated string reference_names = 4; - - // The StorePath of the .drv file producing this output. - // The .drv suffix is omitted in its `name` field. - StorePath deriver = 5; - - // The CA field in the .narinfo. - // Its textual representations seen in the wild are one of the following: - // - `fixed:r:sha256:1gcky5hlf5vqfzpyhihydmm54grhc94mcs8w7xr8613qsqb1v2j6` - // fixed-output derivations using "recursive" `outputHashMode`. - // - `fixed:sha256:19xqkh72crbcba7flwxyi3n293vav6d7qkzkh2v4zfyi4iia8vj8 - // fixed-output derivations using "flat" `outputHashMode` - // - `text:sha256:19xqkh72crbcba7flwxyi3n293vav6d7qkzkh2v4zfyi4iia8vj8` - // Text hashing, used for uploaded .drv files and outputs produced by - // builtins.toFile. - // - // Semantically, they can be split into the following components: - // - "content address prefix". Currently, "fixed" and "text" are supported. - // - "hash mode". Currently, "flat" and "recursive" are supported. - // - "hash type". The underlying hash function used. - // Currently, sha1, md5, sha256, sha512. - // - "digest". The digest itself. - // - // There are some restrictions on the possible combinations. - // For example, `text` and `fixed:recursive` always imply sha256. - // - // We use an enum to encode the possible combinations, and optimize - // for the common case, `fixed:recursive`, identified as `NAR_SHA256`. - CA ca = 6; - - message CA { - enum Hash { - // produced when uploading fixed-output store paths using NAR-based - // hashing (`outputHashMode = "recursive"`). - NAR_SHA256 = 0; - NAR_SHA1 = 1; - NAR_SHA512 = 2; - NAR_MD5 = 3; - - // Produced when uploading .drv files or outputs produced by - // builtins.toFile. - // Produces equivalent digests as FLAT_SHA256, but is a separate - // hashing type in Nix, affecting output path calculation. - TEXT_SHA256 = 4; - - // Produced when using fixed-output derivations with - // `outputHashMode = "flat"`. - FLAT_SHA1 = 5; - FLAT_MD5 = 6; - FLAT_SHA256 = 7; - FLAT_SHA512 = 8; - - // TODO: what happens in Rust if we introduce a new enum kind here? - } - - // The hashing type used. - Hash type = 1; - - // The digest, in raw bytes. - bytes digest = 2; + // This represents a (parsed) signature line in a .narinfo file. + message Signature { + string name = 1; + bytes data = 2; + } + + // This size of the NAR file, in bytes. + uint64 nar_size = 1; + + // The sha256 of the NAR file representation. + bytes nar_sha256 = 2; + + // The signatures in a .narinfo file. + repeated Signature signatures = 3; + + // A list of references. To validate .narinfo signatures, a fingerprint needs + // to be constructed. + // This fingerprint doesn't just contain the hashes of the output paths of all + // references (like PathInfo.references), but their whole (base)names, so we + // need to keep them somewhere. + repeated string reference_names = 4; + + // The StorePath of the .drv file producing this output. + // The .drv suffix is omitted in its `name` field. + StorePath deriver = 5; + + // The CA field in the .narinfo. + // Its textual representations seen in the wild are one of the following: + // - `fixed:r:sha256:1gcky5hlf5vqfzpyhihydmm54grhc94mcs8w7xr8613qsqb1v2j6` + // fixed-output derivations using "recursive" `outputHashMode`. + // - `fixed:sha256:19xqkh72crbcba7flwxyi3n293vav6d7qkzkh2v4zfyi4iia8vj8 + // fixed-output derivations using "flat" `outputHashMode` + // - `text:sha256:19xqkh72crbcba7flwxyi3n293vav6d7qkzkh2v4zfyi4iia8vj8` + // Text hashing, used for uploaded .drv files and outputs produced by + // builtins.toFile. + // + // Semantically, they can be split into the following components: + // - "content address prefix". Currently, "fixed" and "text" are supported. + // - "hash mode". Currently, "flat" and "recursive" are supported. + // - "hash type". The underlying hash function used. + // Currently, sha1, md5, sha256, sha512. + // - "digest". The digest itself. + // + // There are some restrictions on the possible combinations. + // For example, `text` and `fixed:recursive` always imply sha256. + // + // We use an enum to encode the possible combinations, and optimize for the + // common case, `fixed:recursive`, identified as `NAR_SHA256`. + CA ca = 6; + + message CA { + enum Hash { + // produced when uploading fixed-output store paths using NAR-based + // hashing (`outputHashMode = "recursive"`). + NAR_SHA256 = 0; + NAR_SHA1 = 1; + NAR_SHA512 = 2; + NAR_MD5 = 3; + + // Produced when uploading .drv files or outputs produced by + // builtins.toFile. + // Produces equivalent digests as FLAT_SHA256, but is a separate + // hashing type in Nix, affecting output path calculation. + TEXT_SHA256 = 4; + + // Produced when using fixed-output derivations with + // `outputHashMode = "flat"`. + FLAT_SHA1 = 5; + FLAT_MD5 = 6; + FLAT_SHA256 = 7; + FLAT_SHA512 = 8; + + // TODO: what happens in Rust if we introduce a new enum kind here? } + + // The hashing type used. + Hash type = 1; + + // The digest, in raw bytes. + bytes digest = 2; + } } |