superherointj 2024-03-13 12:09:32 -03:00
parent 1c82fd2370
commit 06b4500087
3 changed files with 0 additions and 380 deletions

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@ -1,41 +0,0 @@
From 6f53bd36a40da4c71486e3b79f6e32d53d6eea5d Mon Sep 17 00:00:00 2001
From: Euan Kemp <euank@euank.com>
Date: Thu, 3 Feb 2022 23:50:40 -0800
Subject: [PATCH 2/2] scrips/download: strip downloading, just package CRD
The CRD packaging is a complicated set of commands, so let's reuse it.
---
scripts/download | 10 ++--------
1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/scripts/download b/scripts/download
index 5effc0562a..82361803ee 100755
--- a/scripts/download
+++ b/scripts/download
@@ -24,12 +24,6 @@ rm -rf ${CONTAINERD_DIR}
mkdir -p ${CHARTS_DIR}
mkdir -p ${DATA_DIR}
-curl --compressed -sfL https://github.com/k3s-io/k3s-root/releases/download/${VERSION_ROOT}/k3s-root-${ARCH}.tar | tar xf - --exclude=bin/socat
-
-git clone --single-branch --branch=${VERSION_RUNC} --depth=1 https://github.com/opencontainers/runc ${RUNC_DIR}
-
-git clone --single-branch --branch=${VERSION_CONTAINERD} --depth=1 https://github.com/k3s-io/containerd ${CONTAINERD_DIR}
-
setup_tmp() {
TMP_DIR=$(mktemp -d --tmpdir=${CHARTS_DIR})
cleanup() {
@@ -44,8 +38,8 @@ setup_tmp() {
download_and_package_traefik () {
echo "Downloading Traefik Helm chart from ${TRAEFIK_URL}"
- curl -sfL ${TRAEFIK_URL} -o ${TMP_DIR}/${TRAEFIK_FILE}
- code=$?
+ # nixpkgs: copy in our known traefik chart instead
+ cp $TRAEFIK_CHART_FILE ${TMP_DIR}/${TRAEFIK_FILE}
if [ $code -ne 0 ]; then
echo "Error: Failed to download Traefik Helm chart!"
--
2.34.1

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@ -1,336 +0,0 @@
{ stdenv
, 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
, k3s
}:
# k3s is a kinda weird derivation. One of the main points of k3s is the
# simplicity of it being one binary that can perform several tasks.
# However, when you have a good package manager (like nix), that doesn't
# actually make much of a difference; you don't really care if it's one binary
# or 10 since with a good package manager, installing and running it is
# identical.
# Since upstream k3s packages itself as one large binary with several
# "personalities" (in the form of subcommands like 'k3s agent' and 'k3s
# kubectl'), it ends up being easiest to mostly mimic upstream packaging, with
# some exceptions.
# K3s also carries patches to some packages (such as containerd and cni
# plugins), so we intentionally use the k3s versions of those binaries for k3s,
# even if the upstream version of those binaries exist in nixpkgs already. In
# the end, that means we have a thick k3s binary that behaves like the upstream
# one for the most part.
# However, k3s also bundles several pieces of unpatched software, from the
# strongswan vpn software, to iptables, to socat, conntrack, busybox, etc.
# Those pieces of software we entirely ignore upstream's handling of, and just
# make sure they're in the path if desired.
let
k3sVersion = "1.25.3+k3s1"; # k3s git tag
k3sCommit = "f2585c1671b31b4b34bddbb3bf4e7d69662b0821"; # k3s git commit at the above version
k3sRepoSha256 = "0zwf3iwjcidx14zw36s1hr0q8wmmbfc0rfqwd7fmpjq597h8zkms";
k3sVendorHash = "sha256-U67tJRGqPFk5AfRe7I50zKGC9HJ2oh+iI/C7qF/76BQ=";
# taken from ./manifests/traefik.yaml, extracted from '.spec.chart' https://github.com/k3s-io/k3s/blob/v1.23.3%2Bk3s1/scripts/download#L9
# The 'patch' and 'minor' versions are currently hardcoded as single digits only, so ignore the trailing two digits. Weird, I know.
traefikChartVersion = "12.0.0";
traefikChartSha256 = "1sqmi71fi3ad5dh5fmsp9mv80x6pkgqwi4r9fr8l6i9sdnai6f1a";
# taken from ./scripts/version.sh VERSION_ROOT https://github.com/k3s-io/k3s/blob/v1.23.3%2Bk3s1/scripts/version.sh#L47
k3sRootVersion = "0.11.0";
k3sRootSha256 = "016n56vi09xkvjph7wgzb2m86mhd5x65fs4d11pmh20hl249r620";
# taken from ./scripts/version.sh VERSION_CNIPLUGINS https://github.com/k3s-io/k3s/blob/v1.23.3%2Bk3s1/scripts/version.sh#L45
k3sCNIVersion = "1.1.1-k3s1";
k3sCNISha256 = "14mb3zsqibj1sn338gjmsyksbm0mxv9p016dij7zidccx2rzn6nl";
# taken from go.mod, the 'github.com/containerd/containerd' line
# run `grep github.com/containerd/containerd go.mod | head -n1 | awk '{print $4}'`
containerdVersion = "1.5.13-k3s2";
containerdSha256 = "1pfr2ji4aij9js90gf4a3hqnhyw5hshcjdccm62l700j68gs5z97";
# run `grep github.com/kubernetes-sigs/cri-tools go.mod | head -n1 | awk '{print $4}'` in the k3s repo at the tag
criCtlVersion = "1.25.0-k3s1";
baseMeta = k3s.meta;
# https://github.com/k3s-io/k3s/blob/5fb370e53e0014dc96183b8ecb2c25a61e891e76/scripts/build#L19-L40
versionldflags = [
"-X github.com/rancher/k3s/pkg/version.Version=v${k3sVersion}"
"-X github.com/rancher/k3s/pkg/version.GitCommit=${lib.substring 0 8 k3sCommit}"
"-X k8s.io/client-go/pkg/version.gitVersion=v${k3sVersion}"
"-X k8s.io/client-go/pkg/version.gitCommit=${k3sCommit}"
"-X k8s.io/client-go/pkg/version.gitTreeState=clean"
"-X k8s.io/client-go/pkg/version.buildDate=1970-01-01T01:01:01Z"
"-X k8s.io/component-base/version.gitVersion=v${k3sVersion}"
"-X k8s.io/component-base/version.gitCommit=${k3sCommit}"
"-X k8s.io/component-base/version.gitTreeState=clean"
"-X k8s.io/component-base/version.buildDate=1970-01-01T01:01:01Z"
"-X github.com/kubernetes-sigs/cri-tools/pkg/version.Version=v${criCtlVersion}"
"-X github.com/containerd/containerd/version.Version=v${containerdVersion}"
"-X github.com/containerd/containerd/version.Package=github.com/k3s-io/containerd"
];
# bundled into the k3s binary
traefikChart = fetchurl {
url = "https://helm.traefik.io/traefik/traefik-${traefikChartVersion}.tgz";
sha256 = traefikChartSha256;
};
# so, k3s is a complicated thing to package
# This derivation attempts to avoid including any random binaries from the
# internet. k3s-root is _mostly_ binaries built to be bundled in k3s (which
# we don't care about doing, we can add those as build or runtime
# dependencies using a real package manager).
# In addition to those binaries, it's also configuration though (right now
# mostly strongswan configuration), and k3s does use those files.
# As such, we download it in order to grab 'etc' and bundle it into the final
# k3s binary.
k3sRoot = fetchzip {
# Note: marked as apache 2.0 license
url = "https://github.com/k3s-io/k3s-root/releases/download/v${k3sRootVersion}/k3s-root-amd64.tar";
sha256 = k3sRootSha256;
stripRoot = false;
};
k3sCNIPlugins = buildGoModule rec {
pname = "k3s-cni-plugins";
version = k3sCNIVersion;
vendorHash = null;
subPackages = [ "." ];
src = fetchFromGitHub {
owner = "rancher";
repo = "plugins";
rev = "v${version}";
sha256 = k3sCNISha256;
};
postInstall = ''
mv $out/bin/plugins $out/bin/cni
'';
meta = baseMeta // {
description = "CNI plugins, as patched by rancher for k3s";
};
};
# Grab this separately from a build because it's used by both stages of the
# k3s build.
k3sRepo = fetchgit {
url = "https://github.com/k3s-io/k3s";
rev = "v${k3sVersion}";
sha256 = k3sRepoSha256;
};
# 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
# do everything you need, from running a k3s server, to being a worker node,
# to running kubectl.
# The way that actually works is that k3s is a single go binary that contains
# a bunch of bindata that it unpacks at runtime into directories (either the
# user's home directory or /var/lib/rancher if run as root).
# This bindata includes both binaries and configuration.
# In order to let nixpkgs do all its autostripping/patching/etc, we split this into two derivations.
# First, we build all the binaries that get packed into the thick k3s binary
# (and output them from one derivation so they'll all be suitably patched up).
# Then, we bundle those binaries into our thick k3s binary and use that as
# the final single output.
# This approach was chosen because it ensures the bundled binaries all are
# correctly built to run with nix (we can lean on the existing buildGoModule
# stuff), and we can again lean on that tooling for the final k3s binary too.
# Other alternatives would be to manually run the
# strip/patchelf/remove-references step ourselves in the installPhase of the
# derivation when we've built all the binaries, but haven't bundled them in
# with generated bindata yet.
k3sServer = buildGoModule rec {
pname = "k3s-server";
version = k3sVersion;
src = k3sRepo;
vendorHash = k3sVendorHash;
nativeBuildInputs = [ pkg-config ];
buildInputs = [ libseccomp sqlite.dev ];
subPackages = [ "cmd/server" ];
ldflags = versionldflags;
tags = [ "libsqlite3" "linux" ];
# create the multicall symlinks for k3s
postInstall = ''
mv $out/bin/server $out/bin/k3s
pushd $out
# taken verbatim from https://github.com/k3s-io/k3s/blob/v1.23.3%2Bk3s1/scripts/build#L105-L113
ln -s k3s ./bin/k3s-agent
ln -s k3s ./bin/k3s-server
ln -s k3s ./bin/k3s-etcd-snapshot
ln -s k3s ./bin/k3s-secrets-encrypt
ln -s k3s ./bin/k3s-certificate
ln -s k3s ./bin/kubectl
ln -s k3s ./bin/crictl
ln -s k3s ./bin/ctr
popd
'';
meta = baseMeta // {
description = "The various binaries that get packaged into the final k3s binary";
};
};
k3sContainerd = buildGoModule {
pname = "k3s-containerd";
version = containerdVersion;
src = fetchFromGitHub {
owner = "k3s-io";
repo = "containerd";
rev = "v${containerdVersion}";
sha256 = containerdSha256;
};
vendorHash = null;
buildInputs = [ btrfs-progs ];
subPackages = [ "cmd/containerd" "cmd/containerd-shim-runc-v2" ];
ldflags = versionldflags;
};
in
buildGoModule rec {
pname = "k3s";
version = k3sVersion;
src = k3sRepo;
vendorHash = k3sVendorHash;
patches = [
./0001-script-download-strip-downloading-just-package-CRD.patch
];
postPatch = ''
# Nix prefers dynamically linked binaries over static binary.
substituteInPlace scripts/package-cli \
--replace '"$LDFLAGS $STATIC" -o' \
'"$LDFLAGS" -o' \
--replace "STATIC=\"-extldflags \'-static\'\"" \
""
# Upstream codegen fails with trimpath set. Removes "trimpath" for 'go generate':
substituteInPlace scripts/package-cli \
--replace '"''${GO}" generate' \
'GOFLAGS="" \
GOOS="${pkgsBuildBuild.go.GOOS}" \
GOARCH="${pkgsBuildBuild.go.GOARCH}" \
CC="${pkgsBuildBuild.stdenv.cc}/bin/cc" \
"''${GO}" generate'
'';
# Important utilities used by the kubelet, see
# https://github.com/kubernetes/kubernetes/issues/26093#issuecomment-237202494
# Note the list in that issue is stale and some aren't relevant for k3s.
k3sRuntimeDeps = [
kmod
socat
iptables
iproute2
ipset
bridge-utils
ethtool
util-linux # kubelet wants 'nsenter' from util-linux: https://github.com/kubernetes/kubernetes/issues/26093#issuecomment-705994388
conntrack-tools
];
buildInputs = k3sRuntimeDeps;
nativeBuildInputs = [
makeWrapper
rsync
yq-go
zstd
];
# embedded in the final k3s cli
propagatedBuildInputs = [
k3sCNIPlugins
k3sContainerd
k3sServer
runc
];
# We override most of buildPhase due to peculiarities in k3s's build.
# Specifically, it has a 'go generate' which runs part of the package. See
# this comment:
# https://github.com/NixOS/nixpkgs/pull/158089#discussion_r799965694
# So, why do we use buildGoModule at all? For the `vendorHash` / `go mod download` stuff primarily.
buildPhase = ''
patchShebangs ./scripts/package-cli ./scripts/download ./scripts/build-upload
# copy needed 'go generate' inputs into place
mkdir -p ./bin/aux
rsync -a --no-perms ${k3sServer}/bin/ ./bin/
ln -vsf ${runc}/bin/runc ./bin/runc
ln -vsf ${k3sCNIPlugins}/bin/cni ./bin/cni
ln -vsf ${k3sContainerd}/bin/* ./bin/
rsync -a --no-perms --chmod u=rwX ${k3sRoot}/etc/ ./etc/
mkdir -p ./build/static/charts
# Note, upstream's chart has a 00 suffix. This seems to not matter though, so we're ignoring that naming detail.
export TRAEFIK_CHART_FILE=${traefikChart}
# place the traefik chart using their code since it's complicated
# We trim the actual download, see patches
./scripts/download
export ARCH=$GOARCH
export DRONE_TAG="v${k3sVersion}"
export DRONE_COMMIT="${k3sCommit}"
# use ./scripts/package-cli to run 'go generate' + 'go build'
./scripts/package-cli
mkdir -p $out/bin
'';
# Otherwise it depends on 'getGoDirs', which is normally set in buildPhase
doCheck = false;
installPhase = ''
# wildcard to match the arm64 build too
install -m 0755 dist/artifacts/k3s* -D $out/bin/k3s
wrapProgram $out/bin/k3s \
--prefix PATH : ${lib.makeBinPath k3sRuntimeDeps} \
--prefix PATH : "$out/bin"
ln -s $out/bin/k3s $out/bin/kubectl
ln -s $out/bin/k3s $out/bin/crictl
ln -s $out/bin/k3s $out/bin/ctr
'';
doInstallCheck = true;
installCheckPhase = ''
$out/bin/k3s --version | grep -F "v${k3sVersion}" >/dev/null
'';
# Fix-Me: Needs to be adapted specifically for 1.25
# passthru.updateScript = ./update.sh;
passthru.tests = k3s.passthru.mkTests k3sVersion;
meta = baseMeta;
}

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@ -32584,9 +32584,6 @@ with pkgs;
jwm-settings-manager = callPackage ../applications/window-managers/jwm/jwm-settings-manager.nix { };
k3s_1_25 = callPackage ../applications/networking/cluster/k3s/1_25 {
buildGoModule = buildGo120Module;
};
inherit (callPackage ../applications/networking/cluster/k3s {
buildGoModule = buildGo120Module;
}) k3s_1_26 k3s_1_27 k3s_1_28;