# Contributor: Francesco Colista <fcolista@alpinelinux.org>
# Contributor: Mateusz Mikuła <matti@marinelayer.io>
# Contributor: Tiago Ilieve <tiago.myhro@gmail.com>
# Contributor: Dave <dj.2dixx@gmail.com>
# Maintainer: Francesco Colista <fcolista@alpinelinux.org>
pkgname=kubernetes
pkgver=1.30.2
pkgrel=1
pkgdesc="Container Cluster Manager"
url="https://kubernetes.io/"
arch="all !armhf !riscv64 !loongarch64"
license="Apache-2.0"
options="!check chmod-clean net" # Tests hang

_kube_proxy_deps="iptables"
_kubelet_deps="iptables"
_kubeadm_deps="iproute2 socat ethtool conntrack-tools cri-tools"
makedepends="go go-bindata linux-headers rsync grep findutils bash
	$_kube_proxy_deps
	$_kubelet_deps
	$_kubeadm_deps
	"
subpackages="
	kubeadm:_kubeadm
	kubectl:_kubectl
	kubelet:_kubelet
	kubelet-openrc:_kubelet_openrc
	kube-apiserver:_apiserver
	kube-apiserver-openrc:_apiserver_openrc
	kube-controller-manager:_controllermanager
	kube-controller-manager-openrc:_controllermanager_openrc
	kube-proxy:_proxy
	kube-proxy-openrc:_proxy_openrc
	kube-scheduler:_scheduler
	kube-scheduler-openrc:_scheduler_openrc
	kubeadm-bash-completion:_kubeadm_bash:noarch
	kubectl-bash-completion:_kubectl_bash:noarch
	kubeadm-zsh-completion:_kubeadm_zsh:noarch
	kubectl-zsh-completion:_kubectl_zsh:noarch
	"

source="$pkgname-$pkgver.tar.gz::https://github.com/kubernetes/kubernetes/archive/v$pkgver.tar.gz
	make-e2e_node-run-over-distro-bins.patch
	make-test-cmd-run-over-hyperkube-based-kubectl.patch

	kube-apiserver.initd
	kube-apiserver.confd
	kube-apiserver.logrotated

	kube-controller-manager.initd
	kube-controller-manager.confd
	kube-controller-manager.logrotated

	kube-proxy.initd
	kube-proxy.confd
	kube-proxy.logrotated

	kube-scheduler.initd
	kube-scheduler.confd
	kube-scheduler.logrotated

	kubelet.initd
	kubelet.confd
	kubelet.logrotated
	"

_agent="kubelet"
_cli="kubeadm kubectl"
_services="kube-apiserver kube-controller-manager kube-proxy kube-scheduler"

export GOCACHE="${GOCACHE:-"$srcdir/go-cache"}"
export GOTMPDIR="${GOTMPDIR:-"$srcdir"}"
export GOMODCACHE="${GOMODCACHE:-"$srcdir/go"}"

# Without this the build scripts will attempt to download a whole Go toolchain
# with the 'gimme' script when our Go does not match version from '.go-version'
export FORCE_HOST_GO=y

# Without this some architectures (x86, armv7, s390x) encounter the error:
# "-buildmode=pie requires external (cgo) linking, but cgo is not enabled"
export KUBE_CGO_OVERRIDES="$_agent $_cli $_services"

build() {
	for _pkgs in $_agent $_cli $_services ; do
		make -j1 GOFLAGS="$GOFLAGS -buildmode=pie -v -tags=providerless" GOLDFLAGS="-extldflags=-static" WHAT=cmd/$_pkgs
	done
}

package() {
	for bin in $_agent $_cli $_services; do
		install -Dm755 _output/local/go/bin/$bin "$pkgdir"/usr/bin/$bin
	done
	mkdir -p "$pkgdir"/etc/kubernetes
}

_do_subpkg() {
	local _pkg=$1
	pkgdesc="Kubernetes - $_pkg"
	case "$_pkg" in
		kubelet) depends="$_kubelet_deps" ;;
		kubeadm) depends="$_kubeadm_deps" ;;
	esac
	mkdir -p "$subpkgdir"/usr/bin
	mv "$pkgdir"/usr/bin/$_pkg "$subpkgdir"/usr/bin
	return 0
}

_kubeadm() { _do_subpkg kubeadm; }
_kubectl() { _do_subpkg kubectl; }

_kubeadm_bash() { _do_bashcomp kubeadm; }
_kubectl_bash() { _do_bashcomp kubectl; }

_kubeadm_zsh() { _do_zshcomp kubeadm; }
_kubectl_zsh() { _do_zshcomp kubectl; }

_kubelet() {
	_do_subpkg kubelet
	install -d "$subpkgdir"/var/lib/kubelet
	install -d "$subpkgdir"/var/log/kubelet

	install -Dm644 "$srcdir"/kubelet.logrotated "$subpkgdir"/etc/logrotate.d/kubelet
}

_kubelet_openrc() {
	pkgdesc="Kubernetes - kubelet (OpenRC init scripts)"
	depends="openrc"
	install_if="openrc kubelet=$pkgver-r$pkgrel"

	install -Dm755 "$srcdir"/kubelet.initd "$subpkgdir"/etc/init.d/kubelet
	install -Dm644 "$srcdir"/kubelet.confd "$subpkgdir"/etc/conf.d/kubelet
}

_apiserver() {
	_do_subpkg kube-apiserver

	install -d "$subpkgdir"/var/log/kube-apiserver
	install -Dm644 "$srcdir"/kube-apiserver.logrotated "$subpkgdir"/etc/logrotate.d/kube-apiserver
}

_apiserver_openrc() {
	pkgdesc="Kubernetes - kube-apiserver (OpenRC init scripts)"
	depends="openrc"
	install_if="openrc kube-apiserver=$pkgver-r$pkgrel"
	install -Dm755 "$srcdir"/kube-apiserver.initd "$subpkgdir"/etc/init.d/kube-apiserver
	install -Dm644 "$srcdir"/kube-apiserver.confd "$subpkgdir"/etc/conf.d/kube-apiserver
}

_controllermanager() {
	_do_subpkg kube-controller-manager

	install -d "$subpkgdir"/var/log/kube-controller-manager
	install -Dm644 "$srcdir"/kube-controller-manager.logrotated "$subpkgdir"/etc/logrotate.d/kube-controller-manager
}

_controllermanager_openrc() {
	pkgdesc="Kubernetes - kube-controller-manager (OpenRC init scripts)"
	depends="openrc"
	install_if="openrc kube-controller-manager=$pkgver-r$pkgrel"

	install -Dm755 "$srcdir"/kube-controller-manager.initd "$subpkgdir"/etc/init.d/kube-controller-manager
	install -Dm644 "$srcdir"/kube-controller-manager.confd "$subpkgdir"/etc/conf.d/kube-controller-manager
}

_proxy() {
	_do_subpkg kube-proxy
	depends="$_kube_proxy_deps"

	install -d "$subpkgdir"/var/lib/kube-proxy
	install -d "$subpkgdir"/var/log/kube-proxy
	install -Dm644 "$srcdir"/kube-proxy.logrotated "$subpkgdir"/etc/logrotate.d/kube-proxy
}

_proxy_openrc() {
	pkgdesc="Kubernetes - kube-proxy (OpenRC init scripts)"
	depends="openrc"
	install_if="openrc kube-proxy=$pkgver-r$pkgrel"
	install -Dm755 "$srcdir"/kube-proxy.initd "$subpkgdir"/etc/init.d/kube-proxy
	install -Dm644 "$srcdir"/kube-proxy.confd "$subpkgdir"/etc/conf.d/kube-proxy
}

_scheduler() {
	_do_subpkg kube-scheduler
	install -d "$subpkgdir"/var/log/kube-scheduler
	install -Dm644 "$srcdir"/kube-scheduler.logrotated "$subpkgdir"/etc/logrotate.d/kube-scheduler
}

_scheduler_openrc() {
	pkgdesc="Kubernetes - kube-scheduler (OpenRC init scripts)"
	depends="openrc"
	install_if="openrc kube-scheduler=$pkgver-r$pkgrel"
	install -Dm755 "$srcdir"/kube-scheduler.initd "$subpkgdir"/etc/init.d/kube-scheduler
	install -Dm644 "$srcdir"/kube-scheduler.confd "$subpkgdir"/etc/conf.d/kube-scheduler
}

_do_bashcomp() {
	local _pkgname=$1
	pkgdesc="Bash completions for $_pkgname"
	install_if="$_pkgname=$pkgver-r$pkgrel bash-completion"

	mkdir -p "$subpkgdir"/usr/share/bash-completion/completions
	"$builddir"/_output/local/bin/linux/*/$_pkgname completion bash>"$subpkgdir"/usr/share/bash-completion/completions/$_pkgname
}

_do_zshcomp() {
	local _pkgname=$1
	pkgdesc="Zsh completions for $_pkgname"
	install_if="$_pkgname=$pkgver-r$pkgrel zsh"

	mkdir -p "$subpkgdir"/usr/share/zsh/site-functions
	"$builddir"/_output/local/bin/linux/*/$_pkgname completion zsh \
		> "$subpkgdir"/usr/share/zsh/site-functions/_$_pkgname
}

sha512sums="
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5427c2e653504cfd5b0bcaf195d4734ee40947ddfebc9f155cd96dddccfc27692c29d94af4ac99f1018925b52995c593b584c5d7a82df2f185ebce1a9e463c40  make-e2e_node-run-over-distro-bins.patch
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"
