aboutsummaryrefslogtreecommitdiff
path: root/tests/binary-cache.sh
blob: 28b265686930d0792793f8695a1a2a94b4aac545 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
source common.sh

clearStore
clearCache

# Create the binary cache.
outPath=$(nix-build dependencies.nix --no-out-link)

nix copy --to file://$cacheDir $outPath


basicTests() {

    # By default, a binary cache doesn't support "nix-env -qas", but does
    # support installation.
    clearStore
    clearCacheCache

    nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "---"

    nix-store --substituters "file://$cacheDir" --no-require-sigs -r $outPath

    [ -x $outPath/program ]


    # But with the right configuration, "nix-env -qas" should also work.
    clearStore
    clearCacheCache
    echo "WantMassQuery: 1" >> $cacheDir/nix-cache-info

    nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S"
    nix-env --substituters "file://$cacheDir" -f dependencies.nix -qas \* | grep -- "--S"

    x=$(nix-env -f dependencies.nix -qas \* --prebuilt-only)
    [ -z "$x" ]

    nix-store --substituters "file://$cacheDir" --no-require-sigs -r $outPath

    nix-store --check-validity $outPath
    nix-store -qR $outPath | grep input-2

    echo "WantMassQuery: 0" >> $cacheDir/nix-cache-info
}


# Test LocalBinaryCacheStore.
basicTests


# Test HttpBinaryCacheStore.
export _NIX_FORCE_HTTP_BINARY_CACHE_STORE=1
basicTests


unset _NIX_FORCE_HTTP_BINARY_CACHE_STORE


# Test whether Nix notices if the NAR doesn't match the hash in the NAR info.
clearStore

nar=$(ls $cacheDir/nar/*.nar.xz | head -n1)
mv $nar $nar.good
mkdir -p $TEST_ROOT/empty
nix-store --dump $TEST_ROOT/empty | xz > $nar

nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
grep -q "hash mismatch" $TEST_ROOT/log

mv $nar.good $nar


# Test whether this unsigned cache is rejected if the user requires signed caches.
clearStore
clearCacheCache

if nix-store --substituters "file://$cacheDir" -r $outPath; then
    echo "unsigned binary cache incorrectly accepted"
    exit 1
fi


# Test whether fallback works if we have cached info but the
# corresponding NAR has disappeared.
clearStore

nix-build --substituters "file://$cacheDir" dependencies.nix --dry-run # get info

mkdir $cacheDir/tmp
mv $cacheDir/*.nar* $cacheDir/tmp/

nix-build --substituters "file://$cacheDir" dependencies.nix -o $TEST_ROOT/result --fallback

mv $cacheDir/tmp/* $cacheDir/


# Test whether building works if the binary cache contains an
# incomplete closure.
clearStore

rm $(grep -l "StorePath:.*dependencies-input-2" $cacheDir/*.narinfo)

nix-build --substituters "file://$cacheDir" --no-require-sigs dependencies.nix -o $TEST_ROOT/result 2>&1 | tee $TEST_ROOT/log
grep -q "copying path" $TEST_ROOT/log


if [ -n "$HAVE_SODIUM" ]; then

# Create a signed binary cache.
clearCache

declare -a res=($(nix-store --generate-binary-cache-key test.nixos.org-1 $TEST_ROOT/sk1 $TEST_ROOT/pk1 ))
publicKey="$(cat $TEST_ROOT/pk1)"

res=($(nix-store --generate-binary-cache-key test.nixos.org-1 $TEST_ROOT/sk2 $TEST_ROOT/pk2))
badKey="$(cat $TEST_ROOT/pk2)"

res=($(nix-store --generate-binary-cache-key foo.nixos.org-1 $TEST_ROOT/sk3 $TEST_ROOT/pk3))
otherKey="$(cat $TEST_ROOT/pk3)"

nix copy --to file://$cacheDir?secret-key=$TEST_ROOT/sk1 $outPath


# Downloading should fail if we don't provide a key.
clearStore
clearCacheCache

(! nix-store -r $outPath --substituters "file://$cacheDir")


# And it should fail if we provide an incorrect key.
clearStore
clearCacheCache

(! nix-store -r $outPath --substituters "file://$cacheDir" --trusted-public-keys "$badKey")


# It should succeed if we provide the correct key.
nix-store -r $outPath --substituters "file://$cacheDir" --trusted-public-keys "$otherKey $publicKey"


# It should fail if we corrupt the .narinfo.
clearStore

cacheDir2=$TEST_ROOT/binary-cache-2
rm -rf $cacheDir2
cp -r $cacheDir $cacheDir2

for i in $cacheDir2/*.narinfo; do
    grep -v References $i > $i.tmp
    mv $i.tmp $i
done

clearCacheCache

(! nix-store -r $outPath --substituters "file://$cacheDir2" --trusted-public-keys "$publicKey")

# If we provide a bad and a good binary cache, it should succeed.

nix-store -r $outPath --substituters "file://$cacheDir2 file://$cacheDir" --trusted-public-keys "$publicKey"

fi # HAVE_LIBSODIUM