1{
2 lib,
3 buildGoModule,
4 fetchFromGitHub,
5 installShellFiles,
6}:
7
8buildGoModule rec {
9 pname = "apko";
10 version = "0.27.2";
11
12 src = fetchFromGitHub {
13 owner = "chainguard-dev";
14 repo = pname;
15 tag = "v${version}";
16 hash = "sha256-OcEDXbAiBN8x0XilkkAfCxIb5PksPxZ00xlfmF829EY=";
17 # populate values that require us to use git. By doing this in postFetch we
18 # can delete .git afterwards and maintain better reproducibility of the src.
19 leaveDotGit = true;
20 postFetch = ''
21 cd "$out"
22 git rev-parse HEAD > $out/COMMIT
23 # '0000-00-00T00:00:00Z'
24 date -u -d "@$(git log -1 --pretty=%ct)" "+'%Y-%m-%dT%H:%M:%SZ'" > $out/SOURCE_DATE_EPOCH
25 find "$out" -name .git -print0 | xargs -0 rm -rf
26 '';
27 };
28 vendorHash = "sha256-dc2keDzWeyyNOAxYehTAGXacP+U0wD68PqzXij8sh2I=";
29
30 nativeBuildInputs = [ installShellFiles ];
31
32 ldflags = [
33 "-s"
34 "-w"
35 "-X sigs.k8s.io/release-utils/version.gitVersion=v${version}"
36 "-X sigs.k8s.io/release-utils/version.gitTreeState=clean"
37 ];
38
39 # ldflags based on metadata from git and source
40 preBuild = ''
41 ldflags+=" -X sigs.k8s.io/release-utils/version.gitCommit=$(cat COMMIT)"
42 ldflags+=" -X sigs.k8s.io/release-utils/version.buildDate=$(cat SOURCE_DATE_EPOCH)"
43 '';
44
45 preCheck = ''
46 # some tests require a writable HOME
47 export HOME=$(mktemp -d)
48
49 # some test data include SOURCE_DATE_EPOCH (which is different from our default)
50 # and the default version info which we get by unsetting our ldflags
51 export SOURCE_DATE_EPOCH=0
52 ldflags=
53 '';
54
55 checkFlags = [
56 # requires networking (apk.chainreg.biz)
57 "-skip=TestInitDB_ChainguardDiscovery"
58 ];
59
60 postInstall = ''
61 installShellCompletion --cmd apko \
62 --bash <($out/bin/apko completion bash) \
63 --fish <($out/bin/apko completion fish) \
64 --zsh <($out/bin/apko completion zsh)
65 '';
66
67 doInstallCheck = true;
68 installCheckPhase = ''
69 runHook preInstallCheck
70
71 $out/bin/apko --help
72 $out/bin/apko version 2>&1 | grep "v${version}"
73
74 runHook postInstallCheck
75 '';
76
77 meta = with lib; {
78 homepage = "https://apko.dev/";
79 changelog = "https://github.com/chainguard-dev/apko/blob/main/NEWS.md";
80 description = "Build OCI images using APK directly without Dockerfile";
81 mainProgram = "apko";
82 license = licenses.asl20;
83 maintainers = with maintainers; [
84 jk
85 developer-guy
86 emilylange
87 ];
88 };
89}