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go/nix/nar: init

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This commit is contained in:
Luke Granger-Brown 2021-07-25 13:57:19 +01:00
parent e772336dc5
commit 50520f0230
8 changed files with 600 additions and 0 deletions
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1
go/default.nix
View file

@ -3,6 +3,7 @@
# SPDX-License-Identifier: Apache-2.0
args: {
nix = import ./nix args;
twitterchiver = import ./twitterchiver args;
twitternuke = import ./twitternuke args;
minotarproxy = import ./minotarproxy args;

2
go/go.mod
View file

@ -17,9 +17,11 @@ require (
github.com/hashicorp/vault/api v1.4.1
github.com/jackc/pgtype v1.4.2
github.com/jackc/pgx/v4 v4.8.1
github.com/numtide/go-nix v0.0.0-20210617093959-c74bbf961f08
github.com/pomerium/sdk-go v0.0.5
github.com/prometheus/client_golang v1.12.1
gocloud.dev v0.24.0
golang.org/x/crypto v0.0.0-20210817164053-32db794688a5
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
golang.org/x/sys v0.0.0-20220114195835-da31bd327af9
)

5
go/go.sum
View file

@ -119,6 +119,7 @@ github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj
github.com/armon/go-radix v1.0.0 h1:F4z6KzEeeQIMeLFa97iZU6vupzoecKdU5TX24SNppXI=
github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
github.com/aws/aws-sdk-go v1.15.27/go.mod h1:mFuSZ37Z9YOHbQEwBWztmVzqXrEkub65tZoCYDt7FT0=
github.com/aws/aws-sdk-go v1.33.13/go.mod h1:5zCpMtNQVjRREroY7sYe8lOMRSxkhG6MZveU8YkpAk0=
github.com/aws/aws-sdk-go v1.37.0/go.mod h1:hcU610XS61/+aQV88ixoOzUoG7v3b31pl2zKMmprdro=
github.com/aws/aws-sdk-go v1.40.34 h1:SBYmodndE2d4AYucuuJnOXk4MD1SFbucoIdpwKVKeSA=
github.com/aws/aws-sdk-go v1.40.34/go.mod h1:585smgzpB/KqRA+K3y/NL/oYRqQvpNJYvLm+LY1U59Q=
@ -227,6 +228,7 @@ github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvSc
github.com/go-playground/locales v0.13.0/go.mod h1:taPMhCMXrRLJO55olJkUXHZBHCxTMfnGwq/HNwmWNS8=
github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+Scu5vgOQjsIJAF8j9muTVoKLVtA=
github.com/go-playground/validator/v10 v10.2.0/go.mod h1:uOYAAleCW8F/7oMFd6aG0GOhaH6EGOAJShg8Id5JGkI=
github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
github.com/go-sql-driver/mysql v1.6.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LBy8hT2VhHyBg=
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
github.com/go-test/deep v1.0.2 h1:onZX1rnHT3Wv6cqNgYyFOOlgVKJrksuCMCRvJStbMYw=
@ -452,6 +454,7 @@ github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJS
github.com/jhump/protoreflect v1.6.0 h1:h5jfMVslIg6l29nsMs0D8Wj17RDVdNYti0vDN/PZZoE=
github.com/jhump/protoreflect v1.6.0/go.mod h1:eaTn3RZAmMBcV0fifFvlm6VHNz3wSkYyXYWUh7ymB74=
github.com/jmespath/go-jmespath v0.0.0-20160202185014-0b12d6b521d8/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
github.com/jmespath/go-jmespath v0.3.0/go.mod h1:9QtRXoHjLGCJ5IBSaohpXITPlowMeeYCZ7fLUTSywik=
github.com/jmespath/go-jmespath v0.4.0 h1:BEgLn5cpjn8UN1mAw4NjwDrS35OdebyEtFe+9YPoQUg=
github.com/jmespath/go-jmespath v0.4.0/go.mod h1:T8mJZnbsbmF+m6zOOFylbeCJqk5+pHWvzYPziyZiYoo=
github.com/jmespath/go-jmespath/internal/testify v1.5.1 h1:shLQSRRSCCPj3f2gpwzGwWFoC7ycTf1rcQZHOlsJ6N8=
@ -530,6 +533,8 @@ github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3Rllmb
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U=
github.com/numtide/go-nix v0.0.0-20210617093959-c74bbf961f08 h1:mwf7VCrP2jkvqARQDqWdX2nsR4pv+UPWRGoO1jaVQkc=
github.com/numtide/go-nix v0.0.0-20210617093959-c74bbf961f08/go.mod h1:QdjLlYQnNqfJRhTF9YJTfIt902z6yufXmI1xy+PwGMg=
github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw=
github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=

8
go/nix/default.nix Normal file
View file

@ -0,0 +1,8 @@
# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0
args:
{
nar = import ./nar args;
}

14
go/nix/nar/default.nix Normal file
View file

@ -0,0 +1,14 @@
# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0
{ depot, ... }:
depot.third_party.buildGo.package {
name = "nar";
srcs = [
./narinfo.go
];
deps = with depot; [
third_party.gopkgs."github.com".numtide.go-nix.nixbase32
];
}

375
go/nix/nar/narinfo.go Normal file
View file

@ -0,0 +1,375 @@
// SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
//
// SPDX-License-Identifier: Apache-2.0
// Package nar implements a simple NAR read/writer.
package nar
import (
"bufio"
"crypto/md5"
"crypto/sha1"
"crypto/sha256"
"crypto/sha512"
"encoding/base64"
"encoding/hex"
"fmt"
"hash"
"io"
"regexp"
"sort"
"strconv"
"strings"
"github.com/numtide/go-nix/nixbase32"
)
// CompressionMethod lists the supported compression methods.
type CompressionMethod int
const (
CompressionUnknown CompressionMethod = iota
CompressionNone
CompressionXz
CompressionBzip2
CompressionGzip
CompressionBrotli
)
func (c CompressionMethod) String() string {
switch c {
case CompressionNone:
return "none"
case CompressionXz:
return "xz"
case CompressionBzip2:
return "bzip2"
case CompressionGzip:
return "gzip"
case CompressionBrotli:
return "br"
}
return "!!unknown!!"
}
func compressionFromString(s string) CompressionMethod {
switch s {
case "none", "":
return CompressionNone
case "xz":
return CompressionXz
case "bzip2":
return CompressionBzip2
case "gzip":
return CompressionGzip
case "br":
return CompressionBrotli
default:
return CompressionUnknown
}
}
// HashAlgorithm lists the supported hashing algorithms.
type HashAlgorithm int
const (
HashUnknown HashAlgorithm = iota
HashMd5
HashSha1
HashSha256
HashSha512
)
func (a HashAlgorithm) String() string {
switch a {
case HashMd5:
return "md5"
case HashSha1:
return "sha1"
case HashSha256:
return "sha256"
case HashSha512:
return "sha512"
}
return "!!unknown!!"
}
func (a HashAlgorithm) hash() hash.Hash {
switch a {
case HashMd5:
return md5.New()
case HashSha1:
return sha1.New()
case HashSha256:
return sha256.New()
case HashSha512:
return sha512.New()
}
panic("unknown hash algorithm")
}
func (a HashAlgorithm) sizes() sizes {
sz := a.hash().Size()
return sizes{
rawLen: sz,
base16Len: hex.EncodedLen(sz),
base32Len: nixbase32.EncodedLen(sz),
base64Len: base64.StdEncoding.EncodedLen(sz),
}
}
type sizes struct {
rawLen int
base16Len int
base32Len int
base64Len int
}
// Hash represents a hash and its algorithm.
type Hash struct {
Algorithm HashAlgorithm
Hash []byte
IsSRI bool
}
// Valid returns if this Hash contains a valid hash.
func (h Hash) Valid() bool {
return h.Algorithm != HashUnknown && len(h.Hash) == h.Algorithm.sizes().rawLen
}
func (h Hash) String() string {
if h.IsSRI {
return fmt.Sprintf("%s-%s", h.Algorithm, base64.StdEncoding.EncodeToString(h.Hash))
}
return fmt.Sprintf("%s:%s", h.Algorithm, nixbase32.EncodeToString(h.Hash))
}
func hashFromString(s string) (Hash, error) {
var h Hash
idx := strings.IndexAny(s, "-:")
if idx == -1 {
return h, fmt.Errorf("no hashtype separator")
}
h.IsSRI = s[idx] == '-'
hashtype, hashdata := s[:idx], s[idx+1:]
switch hashtype {
case "md5":
h.Algorithm = HashMd5
case "sha1":
h.Algorithm = HashSha1
case "sha256":
h.Algorithm = HashSha256
case "sha512":
h.Algorithm = HashSha512
default:
return h, fmt.Errorf("unknown hash type %v", hashtype)
}
var hashbytes []byte
sz := h.Algorithm.sizes()
// We support the same things as Nix, which is base16 (hex), base32 (why), and base64 hashes.
// For SRI, base64 is required.
switch {
case !h.IsSRI && len(hashdata) == sz.base16Len:
var err error
hashbytes, err = hex.DecodeString(hashdata)
if err != nil {
return h, fmt.Errorf("decoding hash %v as hex", hashdata)
}
case !h.IsSRI && len(hashdata) == sz.base32Len:
var err error
hashbytes, err = nixbase32.DecodeString(hashdata)
if err != nil {
return h, fmt.Errorf("decoding hash %v as nix-base32", hashdata)
}
case len(hashdata) == sz.base64Len:
var err error
hashbytes, err = base64.StdEncoding.DecodeString(hashdata)
if err != nil {
return h, fmt.Errorf("decoding hash %v as base64", hashdata)
}
default:
return h, fmt.Errorf("unknown hash type for length %d", len(hashdata))
}
h.Hash = hashbytes
return h, nil
}
// NarInfo represents the content of a .narinfo file.
type NarInfo struct {
StorePath string
URL string
Compression CompressionMethod
FileHash Hash
FileSize uint64
NarHash Hash
NarSize uint64
References []string
Deriver string
System string
Sig map[string][]byte
}
func (ni NarInfo) WriteTo(w io.Writer) error {
if ni.StorePath != "" {
if _, err := fmt.Fprintf(w, "StorePath: %s\n", ni.StorePath); err != nil {
return err
}
}
if ni.URL != "" {
if _, err := fmt.Fprintf(w, "URL: %s\n", ni.URL); err != nil {
return err
}
}
if ni.Compression != CompressionUnknown {
if _, err := fmt.Fprintf(w, "Compression: %s\n", ni.Compression); err != nil {
return err
}
}
if ni.FileHash.Valid() {
if _, err := fmt.Fprintf(w, "FileHash: %s\n", ni.FileHash); err != nil {
return err
}
}
if ni.FileSize != 0 {
if _, err := fmt.Fprintf(w, "FileSize: %d\n", ni.FileSize); err != nil {
return err
}
}
if ni.NarHash.Valid() {
if _, err := fmt.Fprintf(w, "NarHash: %s\n", ni.NarHash); err != nil {
return err
}
}
if ni.NarSize != 0 {
if _, err := fmt.Fprintf(w, "NarSize: %d\n", ni.NarSize); err != nil {
return err
}
}
if len(ni.References) != 0 {
if _, err := fmt.Fprintf(w, "References: %s\n", strings.Join(ni.References, " ")); err != nil {
return err
}
}
if ni.Deriver != "" {
if _, err := fmt.Fprintf(w, "Deriver: %s\n", ni.Deriver); err != nil {
return err
}
}
if ni.System != "" {
if _, err := fmt.Fprintf(w, "System: %s\n", ni.System); err != nil {
return err
}
}
if len(ni.Sig) != 0 {
sigKeys := make([]string, 0, len(ni.Sig))
for k := range ni.Sig {
sigKeys = append(sigKeys, k)
}
sort.Strings(sigKeys)
for _, k := range sigKeys {
v := ni.Sig[k]
if _, err := fmt.Fprintf(w, "Sig: %s:%s\n", k, base64.StdEncoding.EncodeToString(v)); err != nil {
return err
}
}
}
return nil
}
func (ni NarInfo) String() string {
var b strings.Builder
ni.WriteTo(&b)
return b.String()
}
var narLineRegexp = regexp.MustCompile(`^([A-Za-z]+): (.*)$`)
// ParseNarInfo parses NarInfo data from a Reader.
func ParseNarInfo(r io.Reader) (*NarInfo, error) {
ni := NarInfo{
Compression: CompressionBzip2,
}
s := bufio.NewScanner(r)
for s.Scan() {
submatches := narLineRegexp.FindStringSubmatch(s.Text())
switch {
case len(submatches) == 0:
continue
case len(submatches) != 3:
return nil, fmt.Errorf("failed to parse line %q: wrong number of submatches", s.Text())
}
name, value := submatches[1], submatches[2]
switch name {
case "StorePath":
ni.StorePath = value
case "URL":
ni.URL = value
case "Compression":
ni.Compression = compressionFromString(value)
if ni.Compression == CompressionUnknown {
return nil, fmt.Errorf("unknown compression method %q", value)
}
case "FileHash":
h, err := hashFromString(value)
if err != nil {
return nil, fmt.Errorf("parsing %q as FileHash: %w", value, err)
}
ni.FileHash = h
case "FileSize":
var err error
ni.FileSize, err = strconv.ParseUint(value, 10, 64)
if err != nil {
return nil, fmt.Errorf("parsing %q as FileSize: %w", value, err)
}
case "NarHash":
h, err := hashFromString(value)
if err != nil {
return nil, fmt.Errorf("parsing %q as NarHash: %w", value, err)
}
ni.NarHash = h
case "NarSize":
var err error
ni.NarSize, err = strconv.ParseUint(value, 10, 64)
if err != nil {
return nil, fmt.Errorf("parsing %q as NarSize: %w", value, err)
}
case "References":
ni.References = strings.Split(value, " ")
case "Deriver":
if value != "unknown-deriver" {
ni.Deriver = value
}
case "System":
ni.System = value
case "Sig":
if ni.Sig == nil {
ni.Sig = make(map[string][]byte)
}
bits := strings.SplitN(value, ":", 2)
if len(bits) != 2 {
return nil, fmt.Errorf("parsing %q as Sig: not enough pieces", value)
}
rawVal, err := base64.StdEncoding.DecodeString(bits[1])
if err != nil {
return nil, fmt.Errorf("parsing %q as Sig: %w", value, err)
}
ni.Sig[bits[0]] = rawVal
case "CA":
return nil, fmt.Errorf("content-addressed NARs not supported yet")
}
}
if err := s.Err(); err != nil {
return nil, err
}
switch {
case ni.StorePath == "":
return nil, fmt.Errorf("StorePath missing")
case !ni.NarHash.Valid():
return nil, fmt.Errorf("NarHash missing or invalid")
case ni.URL == "":
return nil, fmt.Errorf("URL empty")
case ni.NarSize == 0:
return nil, fmt.Errorf("NAR is 0-size")
}
return &ni, nil
}

181
go/nix/nar/narinfo_test.go Normal file
View file

@ -0,0 +1,181 @@
package nar
import (
"strings"
"testing"
"github.com/google/go-cmp/cmp"
)
func TestRoundtripHash(t *testing.T) {
tcs := []struct {
base16 string
base32 string
base64 string
sriBase64 string
}{{
base16: "sha256:1fbeb031b3b03845e290a26b3727815f92b261f45ba68c082885f7950f2a8bc7",
base32: "sha256:1iwb587rbxw55048r9jvyihv54jzh4kkfsx2j3i4af5hncqv1ghz",
base64: "sha256:H76wMbOwOEXikKJrNyeBX5KyYfRbpowIKIX3lQ8qi8c=",
sriBase64: "sha256-H76wMbOwOEXikKJrNyeBX5KyYfRbpowIKIX3lQ8qi8c=",
}, {
base16: "sha256:42b0ead11a3146dcac102d56b63809ac405fe8d196a7748f7b6176ab44162879",
base32: "sha256:0y982r2anxk1gf7p99wns7l5yh5c14wbcmid22ndqiii3b8ymc22",
base64: "sha256:QrDq0RoxRtysEC1WtjgJrEBf6NGWp3SPe2F2q0QWKHk=",
sriBase64: "sha256-QrDq0RoxRtysEC1WtjgJrEBf6NGWp3SPe2F2q0QWKHk=",
}}
for _, tc := range tcs {
base16Got, err := hashFromString(tc.base16)
if err != nil {
t.Errorf("hashFromString(%q): %v", tc.base16, err)
}
base32Got, err := hashFromString(tc.base32)
if err != nil {
t.Errorf("hashFromString(%q): %v", tc.base32, err)
}
base64Got, err := hashFromString(tc.base64)
if err != nil {
t.Errorf("hashFromString(%q): %v", tc.base64, err)
}
sriBase64Got, err := hashFromString(tc.sriBase64)
if err != nil {
t.Errorf("hashFromString(%q): %v", tc.sriBase64, err)
}
if diff := cmp.Diff(base16Got, base32Got); diff != "" {
t.Errorf("hashFromString diff (-base16 +base32):\n%v", diff)
}
if diff := cmp.Diff(base16Got, base64Got); diff != "" {
t.Errorf("hashFromString diff (-base16 +base64):\n%v", diff)
}
sriBase64Got.IsSRI = false
if diff := cmp.Diff(base16Got, sriBase64Got); diff != "" {
t.Errorf("hashFromString diff (-base16 +sriBase64):\n%v", diff)
}
sriBase64Got.IsSRI = true
if base16Got.String() != tc.base32 {
t.Errorf("base16Got.String() = %q; want %q", base16Got.String(), tc.base32)
}
if base32Got.String() != tc.base32 {
t.Errorf("base32Got.String() = %q; want %q", base32Got.String(), tc.base32)
}
if base64Got.String() != tc.base32 {
t.Errorf("base64Got.String() = %q; want %q", base64Got.String(), tc.base32)
}
if sriBase64Got.String() != tc.sriBase64 {
t.Errorf("sriBase64Got.String() = %q; want %q", sriBase64Got.String(), tc.sriBase64)
}
}
}
func TestParseNarInfo(t *testing.T) {
tcs := []struct {
name string
input string
wantErr bool
want *NarInfo
wantStr string
}{{
name: "empty",
input: "",
wantErr: true,
}, {
name: "bare minimum narinfo",
input: `StorePath: /nix/store/27albyvzh5j455fhm53q1wn697f6nzkh-hello-2.10
URL: nar/1iwb587rbxw55048r9jvyihv54jzh4kkfsx2j3i4af5hncqv1ghz.nar.bz2
NarHash: sha256:0y982r2anxk1gf7p99wns7l5yh5c14wbcmid22ndqiii3b8ymc22
NarSize: 206152
`,
want: &NarInfo{
StorePath: "/nix/store/27albyvzh5j455fhm53q1wn697f6nzkh-hello-2.10",
URL: "nar/1iwb587rbxw55048r9jvyihv54jzh4kkfsx2j3i4af5hncqv1ghz.nar.bz2",
Compression: CompressionBzip2,
NarHash: Hash{
Algorithm: HashSha256,
Hash: []byte{
0x42, 0xb0, 0xea, 0xd1, 0x1a, 0x31, 0x46, 0xdc, 0xac, 0x10, 0x2d, 0x56, 0xb6, 0x38, 0x09, 0xac,
0x40, 0x5f, 0xe8, 0xd1, 0x96, 0xa7, 0x74, 0x8f, 0x7b, 0x61, 0x76, 0xab, 0x44, 0x16, 0x28, 0x79,
},
},
NarSize: 206152,
},
wantStr: `StorePath: /nix/store/27albyvzh5j455fhm53q1wn697f6nzkh-hello-2.10
URL: nar/1iwb587rbxw55048r9jvyihv54jzh4kkfsx2j3i4af5hncqv1ghz.nar.bz2
Compression: bzip2
NarHash: sha256:0y982r2anxk1gf7p99wns7l5yh5c14wbcmid22ndqiii3b8ymc22
NarSize: 206152
`,
}, {
name: "hello NAR",
input: `StorePath: /nix/store/27albyvzh5j455fhm53q1wn697f6nzkh-hello-2.10
URL: nar/1iwb587rbxw55048r9jvyihv54jzh4kkfsx2j3i4af5hncqv1ghz.nar.xz
Compression: xz
FileHash: sha256:1iwb587rbxw55048r9jvyihv54jzh4kkfsx2j3i4af5hncqv1ghz
FileSize: 41180
NarHash: sha256:0y982r2anxk1gf7p99wns7l5yh5c14wbcmid22ndqiii3b8ymc22
NarSize: 206152
References: 27albyvzh5j455fhm53q1wn697f6nzkh-hello-2.10 j5p0j1w27aqdzncpw73k95byvhh5prw2-glibc-2.33-47
Deriver: s1n7mahd61zgxk2w4b1q1ani0nzqfl47-hello-2.10.drv
Sig: cache.nixos.org-1:jdYq19bNeGQ7rqzMcJu6IQeSNmAgLVrZUbnVc6KOXw8aTevoZcMNOdDS8s+puPq4BDC1+A2jvH0aUgc9lkBzCw==
`,
want: &NarInfo{
StorePath: "/nix/store/27albyvzh5j455fhm53q1wn697f6nzkh-hello-2.10",
URL: "nar/1iwb587rbxw55048r9jvyihv54jzh4kkfsx2j3i4af5hncqv1ghz.nar.xz",
Compression: CompressionXz,
FileHash: Hash{
Algorithm: HashSha256,
Hash: []byte{
0x1f, 0xbe, 0xb0, 0x31, 0xb3, 0xb0, 0x38, 0x45, 0xe2, 0x90, 0xa2, 0x6b, 0x37, 0x27, 0x81, 0x5f,
0x92, 0xb2, 0x61, 0xf4, 0x5b, 0xa6, 0x8c, 0x08, 0x28, 0x85, 0xf7, 0x95, 0x0f, 0x2a, 0x8b, 0xc7,
},
},
FileSize: 41180,
NarHash: Hash{
Algorithm: HashSha256,
Hash: []byte{
0x42, 0xb0, 0xea, 0xd1, 0x1a, 0x31, 0x46, 0xdc, 0xac, 0x10, 0x2d, 0x56, 0xb6, 0x38, 0x09, 0xac,
0x40, 0x5f, 0xe8, 0xd1, 0x96, 0xa7, 0x74, 0x8f, 0x7b, 0x61, 0x76, 0xab, 0x44, 0x16, 0x28, 0x79,
},
},
NarSize: 206152,
References: []string{
"27albyvzh5j455fhm53q1wn697f6nzkh-hello-2.10",
"j5p0j1w27aqdzncpw73k95byvhh5prw2-glibc-2.33-47",
},
Deriver: "s1n7mahd61zgxk2w4b1q1ani0nzqfl47-hello-2.10.drv",
Sig: map[string][]uint8{
"cache.nixos.org-1": []uint8{
0x8d, 0xd6, 0x2a, 0xd7, 0xd6, 0xcd, 0x78, 0x64, 0x3b, 0xae, 0xac, 0xcc, 0x70, 0x9b, 0xba, 0x21,
0x07, 0x92, 0x36, 0x60, 0x20, 0x2d, 0x5a, 0xd9, 0x51, 0xb9, 0xd5, 0x73, 0xa2, 0x8e, 0x5f, 0x0f,
0x1a, 0x4d, 0xeb, 0xe8, 0x65, 0xc3, 0x0d, 0x39, 0xd0, 0xd2, 0xf2, 0xcf, 0xa9, 0xb8, 0xfa, 0xb8,
0x04, 0x30, 0xb5, 0xf8, 0x0d, 0xa3, 0xbc, 0x7d, 0x1a, 0x52, 0x07, 0x3d, 0x96, 0x40, 0x73, 0x0b,
},
},
},
}}
for _, tc := range tcs {
t.Run(tc.name, func(t *testing.T) {
got, err := ParseNarInfo(strings.NewReader(tc.input))
if !tc.wantErr && err != nil {
t.Fatalf("ParseNarInfo: %v", err)
} else if tc.wantErr && err == nil {
t.Fatal("ParseNarInfo didn't return error (expected one)")
}
if diff := cmp.Diff(tc.want, got); diff != "" {
t.Errorf("ParseNarInfo mismatch (-want +got):\n%s", diff)
}
if got != nil {
wantStr := tc.wantStr
if wantStr == "" {
wantStr = tc.input
}
if got.String() != wantStr {
t.Errorf("roundtrip: got.String() = \n%v\n\nwant:\n%v", got.String(), wantStr)
}
}
})
}
}

14
third_party/gopkgs/github.com/numtide/go-nix/default.nix vendored Normal file
View file

@ -0,0 +1,14 @@
# SPDX-FileCopyrightText: 2020 Luke Granger-Brown <depot@lukegb.com>
#
# SPDX-License-Identifier: Apache-2.0
{ depot, ... }:
depot.third_party.buildGo.external {
path = "github.com/numtide/go-nix";
src = depot.third_party.nixpkgs.fetchFromGitHub {
owner = "numtide";
repo = "go-nix";
rev = "c74bbf961f08e7ee01d034305bc0cb8777c71592";
hash = "sha256:0d1nh5hw7mwr3qs6g8ijng54bb3rzfxmsnsmsc5b5ydb082mmqi6";
};
}