83 lines
2.3 KiB
Nix
83 lines
2.3 KiB
Nix
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# based on https://github.com/NixOS/nixpkgs/blob/master/pkgs/servers/dns/coredns/default.nix
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# fixed plugin installation ("go get" in modBuildPhase. i hate golang) and added assertion
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let
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defaultHash = "sha256-tp22jj6DNnYFQhtAFW2uLo10ty//dyNqIDH2egDgbOw=";
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in
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{ lib
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, stdenv
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, buildGoModule
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, fetchFromGitHub
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, installShellFiles
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, externalPlugins ? [ ]
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, vendorHash ? defaultHash
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}:
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assert lib.assertMsg (builtins.length externalPlugins > 0 -> vendorHash != defaultHash) "Vendor hash must be changed when using external plugins";
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let
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attrsToPlugins = attrs:
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builtins.map ({ name, repo, version }: "${name}:${repo}") attrs;
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attrsToSources = attrs:
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builtins.map ({ name, repo, version }: "${repo}@${version}") attrs;
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in
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buildGoModule rec {
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pname = "coredns";
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version = "1.11.1";
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src = fetchFromGitHub {
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owner = "coredns";
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repo = "coredns";
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rev = "v${version}";
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sha256 = "sha256-XZoRN907PXNKV2iMn51H/lt8yPxhPupNfJ49Pymdm9Y=";
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};
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inherit vendorHash;
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nativeBuildInputs = [ installShellFiles ];
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outputs = [ "out" "man" ];
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# Override the go-modules fetcher derivation to fetch plugins
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modBuildPhase = ''
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for plugin in ${builtins.toString (attrsToPlugins externalPlugins)}; do echo $plugin >> plugin.cfg; done
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for src in ${builtins.toString (attrsToSources externalPlugins)}; do go get $src; done
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GOOS= GOARCH= go generate
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go get
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go mod vendor
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'';
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modInstallPhase = ''
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mv -t vendor go.mod go.sum plugin.cfg
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cp -r --reflink=auto vendor "$out"
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'';
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preBuild = ''
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chmod -R u+w vendor
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mv -t . vendor/go.{mod,sum} vendor/plugin.cfg
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GOOS= GOARCH= go generate
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'';
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postPatch = ''
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substituteInPlace test/file_cname_proxy_test.go \
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--replace "TestZoneExternalCNAMELookupWithProxy" \
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"SkipZoneExternalCNAMELookupWithProxy"
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substituteInPlace test/readme_test.go \
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--replace "TestReadme" "SkipReadme"
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# this test fails if any external plugins were imported.
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# it's a lint rather than a test of functionality, so it's safe to disable.
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substituteInPlace test/presubmit_test.go \
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--replace "TestImportOrdering" "SkipImportOrdering"
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'' + lib.optionalString stdenv.isDarwin ''
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# loopback interface is lo0 on macos
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sed -E -i 's/\blo\b/lo0/' plugin/bind/setup_test.go
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'';
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postInstall = ''
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installManPage man/*
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'';
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}
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