diff options
Diffstat (limited to 'pkgs/applications/networking/cluster/k3s/builder.nix')
| -rw-r--r-- | pkgs/applications/networking/cluster/k3s/builder.nix | 161 |
1 files changed, 115 insertions, 46 deletions
diff --git a/pkgs/applications/networking/cluster/k3s/builder.nix b/pkgs/applications/networking/cluster/k3s/builder.nix index b5f017b85b053..247ab0f339daa 100644 --- a/pkgs/applications/networking/cluster/k3s/builder.nix +++ b/pkgs/applications/networking/cluster/k3s/builder.nix @@ -29,33 +29,42 @@ lib: # currently. # It is likely we will have to split out additional builders for additional # versions in the future, or customize this one further. -{ lib -, fetchpatch -, makeWrapper -, socat -, iptables -, iproute2 -, ipset -, bridge-utils -, btrfs-progs -, conntrack-tools -, buildGoModule -, runc -, rsync -, kmod -, libseccomp -, pkg-config -, ethtool -, util-linux -, fetchFromGitHub -, fetchurl -, fetchzip -, fetchgit -, zstd -, yq-go -, sqlite -, nixosTests -, pkgsBuildBuild +{ + lib, + makeWrapper, + socat, + iptables, + iproute2, + ipset, + bridge-utils, + btrfs-progs, + conntrack-tools, + buildGoModule, + runc, + rsync, + kmod, + libseccomp, + pkg-config, + ethtool, + util-linux, + fetchFromGitHub, + fetchurl, + fetchzip, + fetchgit, + zstd, + yq-go, + sqlite, + nixosTests, + pkgsBuildBuild, + go, + runCommand, + bash, + procps, + coreutils, + gnugrep, + findutils, + gnused, + systemd, }: # k3s is a kinda weird derivation. One of the main points of k3s is the @@ -83,7 +92,13 @@ let description = "A lightweight Kubernetes distribution"; license = licenses.asl20; homepage = "https://k3s.io"; - maintainers = with maintainers; [ euank mic92 superherointj yajo ]; + maintainers = with maintainers; [ + euank + mic92 + superherointj + wrmilling + yajo + ]; platforms = platforms.linux; # resolves collisions with other installations of kubectl, crictl, ctr @@ -93,8 +108,9 @@ let # https://github.com/k3s-io/k3s/blob/5fb370e53e0014dc96183b8ecb2c25a61e891e76/scripts/build#L19-L40 versionldflags = [ - "-X github.com/rancher/k3s/pkg/version.Version=v${k3sVersion}" - "-X github.com/rancher/k3s/pkg/version.GitCommit=${lib.substring 0 8 k3sCommit}" + "-X github.com/k3s-io/k3s/pkg/version.Version=v${k3sVersion}" + "-X github.com/k3s-io/k3s/pkg/version.GitCommit=${lib.substring 0 8 k3sCommit}" + "-X github.com/k3s-io/k3s/pkg/version.UpstreamGolang=go${go.version}" "-X k8s.io/client-go/pkg/version.gitVersion=v${k3sVersion}" "-X k8s.io/client-go/pkg/version.gitCommit=${k3sCommit}" "-X k8s.io/client-go/pkg/version.gitTreeState=clean" @@ -156,6 +172,42 @@ let rev = "v${k3sVersion}"; sha256 = k3sRepoSha256; }; + + # Modify the k3s installer script so that we can let it install only + # killall.sh + k3sKillallSh = runCommand "k3s-killall.sh" { } '' + # Copy the upstream k3s install script except for the last lines that + # actually run the install process + sed --quiet '/# --- run the install process --/q;p' ${k3sRepo}/install.sh > install.sh + + # Let killall expect "containerd-shim" in the Nix store + to_replace="k3s/data/\[\^/\]\*/bin/containerd-shim" + replacement="/nix/store/.*k3s-containerd.*/bin/containerd-shim" + changes=$(sed -i "s|$to_replace|$replacement| w /dev/stdout" install.sh) + if [ -z "$changes" ]; then + echo "failed to replace \"$to_replace\" in k3s installer script (install.sh)" + exit 1 + fi + + remove_matching_line() { + line_to_delete=$(grep -n "$1" install.sh | cut -d : -f 1 || true) + if [ -z $line_to_delete ]; then + echo "failed to find expression \"$1\" in k3s installer script (install.sh)" + exit 1 + fi + sed -i "''${line_to_delete}d" install.sh + } + + # Don't change mode and owner of killall + remove_matching_line "chmod.*KILLALL_K3S_SH" + remove_matching_line "chown.*KILLALL_K3S_SH" + + # Execute only the "create_killall" function of the installer script + sed -i '$acreate_killall' install.sh + + KILLALL_K3S_SH=$out bash install.sh + ''; + # Stage 1 of the k3s build: # Let's talk about how k3s is structured. # One of the ideas of k3s is that there's the single "k3s" binary which can @@ -185,22 +237,20 @@ let src = k3sRepo; vendorHash = k3sVendorHash; - patches = - # Disable: Add runtime checking of golang version - (fetchpatch { - # https://github.com/k3s-io/k3s/pull/9054 - url = "https://github.com/k3s-io/k3s/commit/b297996b9252b02e56e9425f55f6becbf6bb7832.patch"; - hash = "sha256-xBOY2jnLhT9dtVKtq26V9QUnuX1q6E/9UcO9IaU719U="; - revert = true; - }); - nativeBuildInputs = [ pkg-config ]; - buildInputs = [ libseccomp sqlite.dev ]; + buildInputs = [ + libseccomp + sqlite.dev + ]; subPackages = [ "cmd/server" ]; ldflags = versionldflags; - tags = [ "ctrd" "libsqlite3" "linux" ]; + tags = [ + "ctrd" + "libsqlite3" + "linux" + ]; # create the multicall symlinks for k3s postInstall = '' @@ -246,7 +296,11 @@ buildGoModule rec { pname = "k3s"; version = k3sVersion; - tags = [ "libsqlite3" "linux" "ctrd" ]; + tags = [ + "libsqlite3" + "linux" + "ctrd" + ]; src = k3sRepo; vendorHash = k3sVendorHash; @@ -286,6 +340,16 @@ buildGoModule rec { runc ]; + k3sKillallDeps = [ + bash + systemd + procps + coreutils + gnugrep + findutils + gnused + ]; + buildInputs = k3sRuntimeDeps; nativeBuildInputs = [ @@ -342,6 +406,9 @@ buildGoModule rec { ln -s $out/bin/k3s $out/bin/kubectl ln -s $out/bin/k3s $out/bin/crictl ln -s $out/bin/k3s $out/bin/ctr + install -m 0755 ${k3sKillallSh} -D $out/bin/k3s-killall.sh + wrapProgram $out/bin/k3s-killall.sh \ + --prefix PATH : ${lib.makeBinPath (k3sRuntimeDeps ++ k3sKillallDeps)} ''; doInstallCheck = true; @@ -351,15 +418,17 @@ buildGoModule rec { passthru.updateScript = updateScript; - passthru.mkTests = version: - let k3s_version = "k3s_" + lib.replaceStrings ["."] ["_"] (lib.versions.majorMinor version); - in { + passthru.mkTests = + version: + let + k3s_version = "k3s_" + lib.replaceStrings [ "." ] [ "_" ] (lib.versions.majorMinor version); + in + { etcd = nixosTests.k3s.etcd.${k3s_version}; single-node = nixosTests.k3s.single-node.${k3s_version}; multi-node = nixosTests.k3s.multi-node.${k3s_version}; }; passthru.tests = passthru.mkTests k3sVersion; - meta = baseMeta; } |