diff options
| -rw-r--r-- | recipes-containers/kubernetes/kubernetes/k8s-init | 28 | ||||
| -rw-r--r-- | recipes-containers/kubernetes/kubernetes_git.bb | 12 |
2 files changed, 39 insertions, 1 deletions
diff --git a/recipes-containers/kubernetes/kubernetes/k8s-init b/recipes-containers/kubernetes/kubernetes/k8s-init new file mode 100644 index 00000000..586a3b73 --- /dev/null +++ b/recipes-containers/kubernetes/kubernetes/k8s-init @@ -0,0 +1,28 @@ +#!/bin/sh +# +# Copyright (C) 2021 Bruce Ashfield +# +# SPDX-License-Identifier: Apache-2.0 + +# cleanup the iptables +cp /etc/sysconfig/iptables /etc/sysconfig/iptables.ORIG && iptables --flush && iptables --flush && iptables-save > /etc/sysconfig/iptables +systemctl restart iptables.service + +# Load/Enable br_netfilter kernel module +modprobe br_netfilter +modprobe overlay + +echo '1' > /proc/sys/net/bridge/bridge-nf-call-iptables +echo '1' > /proc/sys/net/bridge/bridge-nf-call-ip6tables +echo 'net.bridge.bridge-nf-call-iptables=1' >> /etc/sysctl.d/k8s.conf +echo 'net.bridge.bridge-nf-call-ip6tables=1' >> /etc/sysctl.d/k8s.conf +echo 'net.ipv4.ip_forward=1' >> /etc/sysctl.d/k8s.conf + +systemctl restart systemd-sysctl.service + +kubeadm init + +# Copy the cluster configuration to the regular users home directory +mkdir -p $HOME/.kube +cp -i /etc/kubernetes/admin.conf $HOME/.kube/config +chown $(id -u):$(id -g) $HOME/.kube/config diff --git a/recipes-containers/kubernetes/kubernetes_git.bb b/recipes-containers/kubernetes/kubernetes_git.bb index 82edadd6..7cdef2c7 100644 --- a/recipes-containers/kubernetes/kubernetes_git.bb +++ b/recipes-containers/kubernetes/kubernetes_git.bb @@ -31,6 +31,7 @@ SRC_URI:append = " \ file://0001-build-golang.sh-convert-remaining-go-calls-to-use.patch \ file://0001-Makefile.generated_files-Fix-race-issue-for-installi.patch \ file://cni-containerd-net.conflist \ + file://k8s-init \ " DEPENDS += "rsync-native \ @@ -100,11 +101,16 @@ do_install() { install -m 0644 ${WORKDIR}/git/release/cmd/kubepkg/templates/latest/deb/kubelet/lib/systemd/system/kubelet.service ${D}${systemd_unitdir}/system/ install -m 0644 ${WORKDIR}/git/release/cmd/kubepkg/templates/latest/deb/kubeadm/10-kubeadm.conf ${D}${systemd_unitdir}/system/kubelet.service.d/ + + if ${@bb.utils.contains('DISTRO_FEATURES','systemd','true','false',d)}; then + install -d "${D}${BIN_PREFIX}/bin" + install -m 755 "${WORKDIR}/k8s-init" "${D}${BIN_PREFIX}/bin" + fi } CNI_NETWORKING_FILES ?= "${WORKDIR}/cni-containerd-net.conflist" -PACKAGES =+ "kubeadm kubectl kubelet kube-proxy ${PN}-misc" +PACKAGES =+ "kubeadm kubectl kubelet kube-proxy ${PN}-misc ${PN}-host" ALLOW_EMPTY:${PN} = "1" INSANE_SKIP:${PN} += "ldflags already-stripped" @@ -131,6 +137,10 @@ FILES:kubectl = "${bindir}/kubectl" FILES:kube-proxy = "${bindir}/kube-proxy" FILES:${PN}-misc = "${bindir}" +ALLOW_EMPTY:${PN}-host = "1" +FILE:${PN}-host = "${BIN_PREFIX}/bin/k8s-init" +RDEPENDS:${PN}-host = "${PN}" + RRECOMMENDS:${PN} = "\ kernel-module-xt-addrtype \ kernel-module-xt-nat \ |