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internal/pkg: implement caching for directories
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Browse Source 
This works on any directories and should be robust against any bad state the artifact curing process might have failed at.

Signed-off-by: Ophestra <cat@gensokyo.uk>
This commit is contained in:
Ophestra
2026-01-03 22:49:01 +09:00
parent 863d3dcf9f
commit 40081e7a06
3 changed files with 342 additions and 24 deletions
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116
internal/pkg/dir_test.go
View File

@@ -20,68 +20,136 @@ func TestFlatten(t *testing.T) {
sum pkg.Checksum
}{
{"empty", fstest.MapFS{
".": {Mode: 020000000700},
"checksum": {Mode: 020000000700},
"identifier": {Mode: 020000000700},
"work": {Mode: 020000000700},
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"identifier": {Mode: fs.ModeDir | 0700},
"work": {Mode: fs.ModeDir | 0700},
}, []pkg.FlatEntry{
{Mode: 020000000700, Path: "."},
{Mode: 020000000700, Path: "checksum"},
{Mode: 020000000700, Path: "identifier"},
{Mode: 020000000700, Path: "work"},
{Mode: fs.ModeDir | 0700, Path: "."},
{Mode: fs.ModeDir | 0700, Path: "checksum"},
{Mode: fs.ModeDir | 0700, Path: "identifier"},
{Mode: fs.ModeDir | 0700, Path: "work"},
}, pkg.MustDecode("E4vEZKhCcL2gPZ2Tt59FS3lDng-d_2SKa2i5G_RbDfwGn6EemptFaGLPUDiOa94C")},
{"sample cache file", fstest.MapFS{
".": {Mode: 020000000700},
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: 020000000700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX": {Mode: 0400, Data: []byte{0}},
"checksum/0bSFPu5Tnd-2Jj0Mv6co23PW2t3BmHc7eLFj9TgY3eIBg8zislo7xZYNBqovVLcq": {Mode: 0400, Data: []byte{0, 0, 0, 0, 0xad, 0xb, 0, 4, 0xfe, 0xfe, 0, 0, 0xfe, 0xca, 0, 0}},
"identifier": {Mode: 020000000700},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX": {Mode: 0400, Data: []byte{0}},
"identifier/0bSFPu5Tnd-2Jj0Mv6co23PW2t3BmHc7eLFj9TgY3eIBg8zislo7xZYNBqovVLcq": {Mode: 0400, Data: []byte{0, 0, 0, 0, 0xad, 0xb, 0, 4, 0xfe, 0xfe, 0, 0, 0xfe, 0xca, 0, 0}},
"identifier/cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe": {Mode: 0400, Data: []byte{0, 0, 0, 0, 0xad, 0xb, 0, 4, 0xfe, 0xfe, 0, 0, 0xfe, 0xca, 0, 0}},
"identifier/deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef": {Mode: 0400, Data: []byte{0, 0, 0, 0, 0xad, 0xb, 0, 4, 0xfe, 0xfe, 0, 0, 0xfe, 0xca, 0, 0}},
"work": {Mode: 020000000700},
"work": {Mode: fs.ModeDir | 0700},
}, []pkg.FlatEntry{
{Mode: 020000000700, Path: "."},
{Mode: fs.ModeDir | 0700, Path: "."},
{Mode: 020000000700, Path: "checksum"},
{Mode: fs.ModeDir | 0700, Path: "checksum"},
{Mode: 0400, Path: "checksum/0bSFPu5Tnd-2Jj0Mv6co23PW2t3BmHc7eLFj9TgY3eIBg8zislo7xZYNBqovVLcq", Data: []byte{0, 0, 0, 0, 0xad, 0xb, 0, 4, 0xfe, 0xfe, 0, 0, 0xfe, 0xca, 0, 0}},
{Mode: 0400, Path: "checksum/vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX", Data: []byte{0}},
{Mode: 020000000700, Path: "identifier"},
{Mode: fs.ModeDir | 0700, Path: "identifier"},
{Mode: 0400, Path: "identifier/0bSFPu5Tnd-2Jj0Mv6co23PW2t3BmHc7eLFj9TgY3eIBg8zislo7xZYNBqovVLcq", Data: []byte{0, 0, 0, 0, 0xad, 0xb, 0, 4, 0xfe, 0xfe, 0, 0, 0xfe, 0xca, 0, 0}},
{Mode: 0400, Path: "identifier/cafebabecafebabecafebabecafebabecafebabecafebabecafebabecafebabe", Data: []byte{0, 0, 0, 0, 0xad, 0xb, 0, 4, 0xfe, 0xfe, 0, 0, 0xfe, 0xca, 0, 0}},
{Mode: 0400, Path: "identifier/deadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeefdeadbeef", Data: []byte{0, 0, 0, 0, 0xad, 0xb, 0, 4, 0xfe, 0xfe, 0, 0, 0xfe, 0xca, 0, 0}},
{Mode: 0400, Path: "identifier/vsAhtPNo4waRNOASwrQwcIPTqb3SBuJOXw2G4T1mNmVZM-wrQTRllmgXqcIIoRcX", Data: []byte{0}},
{Mode: 020000000700, Path: "work"},
{Mode: fs.ModeDir | 0700, Path: "work"},
}, pkg.MustDecode("G4u4W77C3u46oSAzwPTERKbS9h76iIvcd7Zl8p8Y6hTMb4_QGpH0Glg_DIJg-Usa")},
{"sample load or store", fstest.MapFS{
".": {Mode: 020000000700},
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: 020000000700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/fLYGIMHgN1louE-JzITJZJo2SDniPu-IHBXubtvQWFO-hXnDVKNuscV7-zlyr5fU": {Mode: 0400, Data: []byte("\x7f\xe1\x69\xa2\xdd\x63\x96\x26\x83\x79\x61\x8b\xf0\x3f\xd5\x16\x9a\x39\x3a\xdb\xcf\xb1\xbc\x8d\x33\xff\x75\xee\x62\x56\xa9\xf0\x27\xac\x13\x94\x69")},
"identifier": {Mode: 020000000700},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/fLYGIMHgN1louE-JzITJZJo2SDniPu-IHBXubtvQWFO-hXnDVKNuscV7-zlyr5fU": {Mode: 0400, Data: []byte("\x7f\xe1\x69\xa2\xdd\x63\x96\x26\x83\x79\x61\x8b\xf0\x3f\xd5\x16\x9a\x39\x3a\xdb\xcf\xb1\xbc\x8d\x33\xff\x75\xee\x62\x56\xa9\xf0\x27\xac\x13\x94\x69")},
"work": {Mode: 020000000700},
"work": {Mode: fs.ModeDir | 0700},
}, []pkg.FlatEntry{
{Mode: 020000000700, Path: "."},
{Mode: fs.ModeDir | 0700, Path: "."},
{Mode: 020000000700, Path: "checksum"},
{Mode: fs.ModeDir | 0700, Path: "checksum"},
{Mode: 0400, Path: "checksum/fLYGIMHgN1louE-JzITJZJo2SDniPu-IHBXubtvQWFO-hXnDVKNuscV7-zlyr5fU", Data: []byte("\x7f\xe1\x69\xa2\xdd\x63\x96\x26\x83\x79\x61\x8b\xf0\x3f\xd5\x16\x9a\x39\x3a\xdb\xcf\xb1\xbc\x8d\x33\xff\x75\xee\x62\x56\xa9\xf0\x27\xac\x13\x94\x69")},
{Mode: 020000000700, Path: "identifier"},
{Mode: fs.ModeDir | 0700, Path: "identifier"},
{Mode: 0400, Path: "identifier/fLYGIMHgN1louE-JzITJZJo2SDniPu-IHBXubtvQWFO-hXnDVKNuscV7-zlyr5fU", Data: []byte("\x7f\xe1\x69\xa2\xdd\x63\x96\x26\x83\x79\x61\x8b\xf0\x3f\xd5\x16\x9a\x39\x3a\xdb\xcf\xb1\xbc\x8d\x33\xff\x75\xee\x62\x56\xa9\xf0\x27\xac\x13\x94\x69")},
{Mode: 020000000700, Path: "work"},
{Mode: fs.ModeDir | 0700, Path: "work"},
}, pkg.MustDecode("bAJdeuI2cITlff5uIDbMKIiaW6zB-_XGinOMOMjNmltL3YAanXLiV64_jsXeQMXn")},
{"sample directory step simple", fstest.MapFS{
".": {Mode: fs.ModeDir | 0700},
"check": {Mode: 0400, Data: []byte{0, 0}},
"lib": {Mode: fs.ModeDir | 0700},
"lib/libedac.so": {Mode: fs.ModeSymlink | 0777, Data: []byte("/proc/nonexistent/libedac.so")},
"lib/pkgconfig": {Mode: fs.ModeDir | 0700},
}, []pkg.FlatEntry{
{Mode: fs.ModeDir | 0700, Path: "."},
{Mode: 0400, Path: "check", Data: []byte{0x0, 0x0}},
{Mode: fs.ModeDir | 0700, Path: "lib"},
{Mode: fs.ModeSymlink | 0777, Path: "lib/libedac.so", Data: []byte("/proc/nonexistent/libedac.so")},
{Mode: fs.ModeDir | 0700, Path: "lib/pkgconfig"},
}, pkg.MustDecode("1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP")},
{"sample directory step garbage", fstest.MapFS{
".": {Mode: fs.ModeDir | 0700},
"lib": {Mode: fs.ModeDir | 0500},
"lib/check": {Mode: 0400, Data: []byte{}},
"lib/pkgconfig": {Mode: fs.ModeDir | 0500},
}, []pkg.FlatEntry{
{Mode: fs.ModeDir | 0700, Path: "."},
{Mode: fs.ModeDir | 0500, Path: "lib"},
{Mode: 0400, Path: "lib/check", Data: []byte{}},
{Mode: fs.ModeDir | 0500, Path: "lib/pkgconfig"},
}, pkg.MustDecode("GbjlYMcHQANdfwL6qNGopBF99IscPTvCy95HSH1_kIF3eKjFDSLP0_iUUT0z8hiw")},
{"sample directory", fstest.MapFS{
".": {Mode: fs.ModeDir | 0700},
"checksum": {Mode: fs.ModeDir | 0700},
"checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP": {Mode: fs.ModeDir | 0700},
"checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP/check": {Mode: 0400, Data: []byte{0, 0}},
"checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP/lib": {Mode: fs.ModeDir | 0700},
"checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP/lib/pkgconfig": {Mode: fs.ModeDir | 0700},
"checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP/lib/libedac.so": {Mode: 01000000777, Data: []byte("/proc/nonexistent/libedac.so")},
"identifier": {Mode: fs.ModeDir | 0700},
"identifier/HnySzeLQvSBZuTUcvfmLEX_OmH4yJWWH788NxuLuv7kVn8_uPM6Ks4rqFWM2NZJY": {Mode: 01000000777, Data: []byte("../checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP")},
"identifier/Zx5ZG9BAwegNT3zQwCySuI2ktCXxNgxirkGLFjW4FW06PtojYVaCdtEw8yuntPLa": {Mode: 01000000777, Data: []byte("../checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP")},
"work": {Mode: fs.ModeDir | 0700},
}, []pkg.FlatEntry{
{Mode: fs.ModeDir | 0700, Path: "."},
{Mode: fs.ModeDir | 0700, Path: "checksum"},
{Mode: fs.ModeDir | 0700, Path: "checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP"},
{Mode: 0400, Path: "checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP/check", Data: []byte{0, 0}},
{Mode: fs.ModeDir | 0700, Path: "checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP/lib"},
{Mode: fs.ModeSymlink | 0777, Path: "checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP/lib/libedac.so", Data: []byte("/proc/nonexistent/libedac.so")},
{Mode: fs.ModeDir | 0700, Path: "checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP/lib/pkgconfig"},
{Mode: fs.ModeDir | 0700, Path: "identifier"},
{Mode: fs.ModeSymlink | 0777, Path: "identifier/HnySzeLQvSBZuTUcvfmLEX_OmH4yJWWH788NxuLuv7kVn8_uPM6Ks4rqFWM2NZJY", Data: []byte("../checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP")},
{Mode: fs.ModeSymlink | 0777, Path: "identifier/Zx5ZG9BAwegNT3zQwCySuI2ktCXxNgxirkGLFjW4FW06PtojYVaCdtEw8yuntPLa", Data: []byte("../checksum/1TL00Qb8dcqayX7wTO8WNaraHvY6b-KCsctLDTrb64QBCmxj_-byK1HdIUwMaFEP")},
{Mode: fs.ModeDir | 0700, Path: "work"},
}, pkg.MustDecode("N7dntFYbOq9V4iC-rjAQ-By6ofPIQVZkA8V0r0G07M_sdB7Zh42Ttrspsc38ioYa")},
}
for _, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {