{"id":447695,"date":"2025-02-10T15:05:41","date_gmt":"2025-02-10T15:05:41","guid":{"rendered":"http:\/\/savepearlharbor.com\/?p=447695"},"modified":"-0001-11-30T00:00:00","modified_gmt":"-0001-11-29T21:00:00","slug":"","status":"publish","type":"post","link":"https:\/\/savepearlharbor.com\/?p=447695","title":{"rendered":"\u0412\u0440\u0435\u043c\u044f \u0441\u043e\u0431\u0438\u0440\u0430\u0442\u044c \u043f\u0430\u043a\u0435\u0442\u044b<\/span>"},"content":{"rendered":"
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\u041d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u043b \u043a\u043b\u0430\u0441\u0442\u0435\u0440 Kubernetes \u0441 \u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u043e\u043c \u0438 \u0438 \u0432\u0434\u0440\u0443\u0433 \u043f\u0440\u0438\u0448\u043b\u0430 \u0432 \u0433\u043e\u043b\u043e\u0432\u0443 \u043c\u044b\u0441\u043b\u044c, \u0447\u0442\u043e \u0441\u0435\u0439\u0447\u0430\u0441 \u043d\u0435 \u043c\u043d\u043e\u0433\u0438\u0435 \u0437\u043d\u0430\u044e\u0442 \u043a\u0430\u043a \u0441\u043e\u0431\u0438\u0440\u0430\u0442\u044c \u043f\u0430\u043a\u0435\u0442\u044b \u0434\u043b\u044f Linux: rpm \u0438 deb. \u0412 \u043a\u0430\u043a\u043e\u043c-\u0442\u043e \u0441\u043c\u044b\u0441\u043b\u0435 \u044d\u0442\u043e \u00ab\u0443\u0442\u0435\u0440\u044f\u043d\u043d\u043e\u0435 \u0438\u0441\u043a\u0443\u0441\u0441\u0442\u0432\u043e\u00bb. \u0418\u0441\u043a\u0443\u0441\u0441\u0442\u0432\u043e \u043f\u043e\u0442\u043e\u043c\u0443-\u0447\u0442\u043e \u0441\u0431\u043e\u0440\u043a\u0430 \u043b\u0438\u043d\u0443\u043a\u0441\u043e\u0432\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c make, configure, Autoconf, m4 \u0438 rpmbuild \u0431\u043e\u043b\u044c\u0448\u0435 \u043f\u043e\u0445\u043e\u0436\u0430 \u043d\u0430 \u0430\u043b\u0445\u0438\u043c\u0438\u044e \u0438\u043b\u0438 \u0447\u0435\u0440\u043d\u0443\u044e \u043c\u0430\u0433\u0438\u044e, \u0447\u0435\u043c \u043d\u0430 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0438\u044e.<\/p>\n

Spec-\u0444\u0430\u0439\u043b<\/a> \u0434\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0441 \u0434\u0430\u0432\u043d\u0435\u0439 \u0438\u0441\u0442\u043e\u0440\u0438\u0435\u0439 \u043c\u043e\u0436\u0435\u0442 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0442\u044b\u0441\u044f\u0447 \u0441\u0442\u0440\u043e\u0447\u0435\u043a, make \u043a\u0430\u0436\u0434\u044b\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0442\u0430\u043a \u043a\u0430\u043a \u043e\u043d \u0445\u043e\u0447\u0435\u0442, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0434\u043b\u044f \u0442\u0430\u043a\u043e\u0433\u043e \u0441\u043e\u0444\u0442\u0430 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0437\u0430\u043f\u0443\u0442\u0430\u043d\u043d\u044b\u0439, \u0438 \u0447\u0442\u043e\u0431\u044b \u0435\u0433\u043e \u0440\u0430\u0441\u043f\u0443\u0442\u0430\u0442\u044c \u0442\u0440\u0435\u0431\u0443\u044e\u0442\u0441\u044f \u044d\u043a\u0441\u043f\u0435\u0440\u0442\u044b.<\/p>\n

\u041d\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u0437\u0433\u043b\u044f\u0434 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f, \u0447\u0442\u043e \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0438\u0437\u0430\u0446\u0438\u044f \u0441\u0434\u0435\u043b\u0430\u043b\u0430, yum\/dnf \u0438 apt \u043d\u0435 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u043c\u0438, \u043d\u043e \u044d\u0442\u043e \u0434\u0430\u043b\u0435\u043a\u043e \u043d\u0435 \u0442\u0430\u043a. \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0435 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0432 \u0441\u0430\u043c\u044b\u0445 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 \u043f\u043e \u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0438\u0437 \u0442\u044b\u0441\u044f\u0447 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 deb \u0438 rpm. Yum \u0438 apt, \u043d\u0435 \u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0441\u0432\u043e\u0439 \u0441\u043e\u043b\u0438\u0434\u043d\u044b\u0439 \u0432\u043e\u0437\u0440\u0430\u0441\u0442, \u043f\u043e \u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 Docker-\u0444\u0430\u0439\u043b\u0430\u0445<\/a> \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439.<\/p>\n

\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e, \u043a\u043e\u0433\u0434\u0430-\u043d\u0438\u0431\u0443\u0434\u044c \u0433\u0440\u0443\u043f\u043f\u0430 \u044d\u043d\u0442\u0443\u0437\u0438\u0430\u0441\u0442\u043e\u0432 \u0441\u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0437\u0440\u0443\u0431\u0438\u0442\u044c \u044d\u0442\u043e\u0442 \u0443\u0437\u0435\u043b, \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u0432 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043d\u0430 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u043b\u0430\u0434, \u043a\u0430\u043a \u044d\u0442\u043e \u043f\u0440\u043e\u0438\u0437\u043e\u0448\u043b\u043e \u0441 Python<\/a>, \u043d\u043e \u043f\u043e\u043a\u0430 \u0447\u0442\u043e \u0441\u0442\u0430\u0440\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0432\u0441\u0435 \u0435\u0449\u0435 \u0432 \u0445\u043e\u0434\u0443, \u0438 \u043d\u0435 \u043f\u043b\u043e\u0445\u043e \u0431\u044b\u043b\u043e \u0431\u044b \u043d\u0430\u0443\u0447\u0438\u0442\u0441\u044f \u0438\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f.<\/p>\n\n

\u041a \u0441\u0447\u0430\u0441\u0442\u044c\u044e \u0435\u0441\u0442\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u0438\u043b\u044c\u043d\u043e \u043e\u0431\u043b\u0435\u0433\u0447\u0430\u044e\u0442 \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 rpm \u0438 deb, \u0445\u043e\u0442\u044c \u0438 \u043d\u0435 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0438\u0437\u0431\u0430\u0432\u043b\u044f\u044e\u0442 \u043e\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0438\u0445 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\n\n

\u0412\u043e\u0437\u044c\u043c\u0435\u043c \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c \u0442\u043e\u0442 \u0436\u0435 Kubernetes. \u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u0438\u0437 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u043e\u0432 \u0438 \u0443\u043f\u0430\u043a\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0432 \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442, \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u00a0 nFPM<\/a> \u2013 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0443\u043f\u0440\u043e\u0449\u0430\u0435\u0442 \u0441\u0431\u043e\u0440\u043a\u0443 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0434\u043b\u044f Debian \u0438 RedHat-\u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c.<\/p>\n

\u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c nFTP \u043d\u0430 Centos:<\/p>\n

echo '[goreleaser] name=GoReleaser baseurl=https:\/\/repo.goreleaser.com\/yum\/ enabled=1 gpgcheck=0' | sudo tee \/etc\/yum.repos.d\/goreleaser.repo sudo yum install nfpm <\/code><\/pre>\n
\u0414\u043b\u044f \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 kubernetes:<\/p>\n
git clone https:\/\/github.com\/kubernetes\/kubernetes.git cd kubernetes build\/run.sh make <\/code><\/pre>\n
\u041f\u043e\u0441\u043b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0432 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u0438 _output<\/code> \u0434\u043e\u043b\u0436\u043d\u044b \u043f\u043e\u044f\u0432\u0438\u0442\u0441\u044f \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b:<\/p>\n
ls -lat _output\/dockerized\/bin\/linux\/amd64\/ total 1017012 drwxr-xr-x. 2 root root      4096 Feb  9 20:29 . -rwxr-xr-x. 1 root root   1986820 Feb  9 20:29 go-runner -rwxr-xr-x. 1 root root  69623960 Feb  9 20:29 kube-aggregator -rwxr-xr-x. 1 root root   1765528 Feb  9 20:29 kube-log-runner -rwxr-xr-x. 1 root root  76320920 Feb  9 20:29 kubemark -rwxr-xr-x. 1 root root  66322584 Feb  9 20:29 kube-scheduler -rwxr-xr-x. 1 root root 117455056 Feb  9 20:29 e2e.test -rwxr-xr-x. 1 root root  67494040 Feb  9 20:29 kube-proxy -rwxr-xr-x. 1 root root  57594008 Feb  9 20:29 kubectl -rwxr-xr-x. 1 root root   9842948 Feb  9 20:29 ginkgo -rwxr-xr-x. 1 root root  72220824 Feb  9 20:29 apiextensions-apiserver -rwxr-xr-x. 1 root root  56463512 Feb  9 20:29 kubectl-convert -rwxr-xr-x. 1 root root   1687704 Feb  9 20:29 mounter -rwxr-xr-x. 1 root root  94048408 Feb  9 20:29 kube-apiserver -rwxr-xr-x. 1 root root  71405720 Feb  9 20:29 kubeadm -rwxr-xr-x. 1 root root 112444584 Feb  9 20:29 e2e_node.test -rwxr-xr-x. 1 root root  86634648 Feb  9 20:29 kube-controller-manager -rwxr-xr-x. 1 root root  78037252 Feb  9 20:29 kubelet drwxr-xr-x. 3 root root      4096 Feb  9 20:29 .. <\/code><\/pre>\n
\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 kubelet. \u041a\u043e\u043f\u0438\u0440\u0443\u0435\u043c \u0431\u0438\u043d\u0430\u0440\u044c:<\/p>\n
cp _output\/dockerized\/bin\/linux\/amd64\/kubelet . <\/code><\/pre>\n\n
\u041a\u043e\u043d\u0444\u0438\u0433 nfpm \u0434\u043b\u044f kubelet:<\/p>\n
cat << 'EOF' > kubelet-nfpm.yaml name: kubelet version: v1.33.0-alpha.1.85+69ab91a5c59617 arch: amd64 platform: linux section: admin priority: optional maintainer: Your Name <your.email@example.com> description: |   kubelet is the primary \"node agent\" that runs on each node in a Kubernetes cluster.   It is responsible for maintaining a set of pods, which are composed of one or more containers,   on a local system.  vendor: Kubernetes homepage: https:\/\/kubernetes.io license: Apache 2.0  contents:   - src: kubelet     dst: \/usr\/bin\/kubelet    - src: kubelet.service     dst: \/etc\/systemd\/system\/kubelet.service    - src: kubelet-config.yaml     dst: \/etc\/kubernetes\/config.yaml    - src: ca.crt     dst: \/etc\/kubernetes\/ca.crt    - src: kubelet.key     dst: \/etc\/kubernetes\/kubelet.key    - src: kubelet.crt     dst: \/etc\/kubernetes\/kubelet.crt    - src: kubeconfig.yaml     dst: \/etc\/kubernetes\/kubeconfig.yaml  depends:   - systemd   - conntrack   - ebtables   - socat  scripts:   postinstall: scripts\/postinstall.sh   preremove: scripts\/preremove.sh EOF <\/code><\/pre>\n
\u0412 \u0441\u0435\u043a\u0446\u0438\u0438 depends<\/code> \u0443\u043a\u0430\u0437\u0430\u043d\u044b \u043f\u0430\u043a\u0435\u0442\u044b \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 kubelet.<\/p>\n\n
\u041a\u043e\u043d\u0444\u0438\u0433 kubelet:<\/p>\n
cat << 'EOF' > kubelet-config.yaml kind: KubeletConfiguration apiVersion: kubelet.config.k8s.io\/v1beta1 authentication:   anonymous:     enabled: false   webhook:     enabled: true   x509:     clientCAFile: \"\/etc\/kubernetes\/ca.crt\" authorization:   mode: Webhook clusterDomain: \"cluster.local\" clusterDNS:   - \"< CLUSTER_DNS_IP_ADDRESS >\" cgroupDriver: systemd containerRuntimeEndpoint: \"unix:\/\/\/var\/run\/containerd\/containerd.sock\" podCIDR: \"SUBNET\" resolvConf: \"\/etc\/resolv.conf\" runtimeRequestTimeout: \"15m\" tlsCertFile: \" \/etc\/kubernetes\/kubelet.crt\" tlsPrivateKeyFile: \" \/etc\/kubernetes\/kubelet.key\" EOF <\/code><\/pre>\n\n
\u044e\u043d\u0438\u0442-\u0444\u0430\u0439\u043b systemd:<\/p>\n
cat << 'EOF' > kubelet.service [Unit] Description=Kubernetes Kubelet Documentation=https:\/\/github.com\/kubernetes\/kubernetes After=containerd.service Requires=containerd.service  [Service] ExecStart=\/usr\/bin\/kubelet \\   --config=\/etc\/kubernetes\/config.yaml \\   --kubeconfig=\/etc\/kubernetes\/kubeconfig.yaml \\   --register-node=true \\   --v=2 Restart=on-failure RestartSec=5  [Install] WantedBy=multi-user.target EOF <\/code><\/pre>\n
kubelet \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f container runtime.  \u042d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 containerd:<\/p>\n
yum install -y containerd && systemctl start containerd <\/code><\/pre>\n\n
\u0421\u043e\u0437\u0434\u0430\u0435\u043c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u043a\u0440\u0438\u043f\u0442\u044b:<\/p>\n
mkdir scripts touch scripts\/postinstall.sh touch scripts\/preremove.sh <\/code><\/pre>\n
\u041e\u043d\u0438 \u043d\u0443\u0436\u043d\u044b \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u043d\u0435\u043d\u0443\u0436\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u043c:<\/p>\n
postinstall.sh<\/h3>\n
cat << 'EOF' > scripts\/postinstall.sh #!\/bin\/sh echo \"Post-install script running...\" systemctl daemon-reload systemctl enable kubelet EOF <\/code><\/pre>\n
preremove.sh<\/h3>\n
cat << 'EOF' > scripts\/preremove.sh #!\/bin\/sh echo \"Pre-remove script running...\" # Stop the service before uninstallation systemctl stop kubelet || true systemctl disable kubelet || true  # Remove systemd unit file rm -f \/usr\/lib\/systemd\/system\/kubelet.service  # Remove configuration files rm -rf \/etc\/kubelet  rm -rf \/etc\/kubernetes rm -rf \/var\/lib\/kubelet rm -rf \/var\/log\/containers rm -rf \/var\/log\/pods rm -rf \/etc\/systemd\/system\/kubelet.service  # Reload systemd to reflect changes systemctl daemon-reload || true EOF <\/code><\/pre>\n
\u0412\u043c\u0435\u0441\u0442\u043e openssl, \u0434\u043b\u044f \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 TLS \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432 \u0432 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0446\u0435\u043b\u044f\u0445, \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c Go:<\/p>\n
package main  import ( \"crypto\/rand\" \"crypto\/rsa\" \"crypto\/x509\" \"crypto\/x509\/pkix\" \"encoding\/pem\" \"flag\" \"math\/big\" \"os\" \"time\" )  func main() { caCommonName := flag.String(\"ca-cn\", \"Kubernetes CA\", \"Common Name for CA certificate\") caOrganization := flag.String(\"ca-org\", \"My Organization\", \"Organization for CA certificate\") kubeletCommonName := flag.String(\"kubelet-cn\", \"system:node:kubelet\", \"Common Name for kubelet certificate\") kubeletOrganization := flag.String(\"kubelet-org\", \"My Organization\", \"Organization for kubelet certificate\")  flag.Parse()  caPrivateKey, err := rsa.GenerateKey(rand.Reader, 2048) if err != nil { panic(err) }  caTemplate := x509.Certificate{ SerialNumber: big.NewInt(1), Subject: pkix.Name{ Organization: []string{*caOrganization}, CommonName:   *caCommonName, }, NotBefore:             time.Now(), NotAfter:              time.Now().AddDate(10, 0, 0), \/\/ Valid for 10 years KeyUsage:              x509.KeyUsageCertSign | x509.KeyUsageDigitalSignature, ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth}, BasicConstraintsValid: true, IsCA:                  true, }  caCertDER, err := x509.CreateCertificate(rand.Reader, &caTemplate, &caTemplate, &caPrivateKey.PublicKey, caPrivateKey) if err != nil { panic(err) }  caCertPEM := pem.EncodeToMemory(&pem.Block{ Type:  \"CERTIFICATE\", Bytes: caCertDER, })  if err := os.WriteFile(\"ca.crt\", caCertPEM, 0644); err != nil { panic(err) }  kubeletPrivateKey, err := rsa.GenerateKey(rand.Reader, 2048) if err != nil { panic(err) }  kubeletTemplate := x509.Certificate{ SerialNumber: big.NewInt(2), Subject: pkix.Name{ Organization: []string{*kubeletOrganization}, CommonName:   *kubeletCommonName, }, NotBefore:   time.Now(), NotAfter:    time.Now().AddDate(1, 0, 0), KeyUsage:    x509.KeyUsageDigitalSignature | x509.KeyUsageKeyEncipherment, ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth}, }  kubeletCertDER, err := x509.CreateCertificate(rand.Reader, &kubeletTemplate, &caTemplate, &kubeletPrivateKey.PublicKey, caPrivateKey) if err != nil { panic(err) }  kubeletCertPEM := pem.EncodeToMemory(&pem.Block{ Type:  \"CERTIFICATE\", Bytes: kubeletCertDER, })  if err := os.WriteFile(\"kubelet.crt\", kubeletCertPEM, 0644); err != nil { panic(err) }  kubeletPrivateKeyPEM := pem.EncodeToMemory(&pem.Block{ Type:  \"RSA PRIVATE KEY\", Bytes: x509.MarshalPKCS1PrivateKey(kubeletPrivateKey), })  if err := os.WriteFile(\"kubelet.key\", kubeletPrivateKeyPEM, 0600); err != nil { panic(err) }  println(\"CA and kubelet certificates generated successfully\") } <\/code><\/pre>\n
\u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443:<\/p>\n
go run main.go --ca-cn=\"Custom CA\" --ca-org=\"Custom Org\" --kubelet-cn=\"Custom Node\" --kubelet-org=\"Custom Node Org\" <\/code><\/pre>\n
\u0421\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b:<\/p>\n
ls ca.crt       main.go kubelet.crt  systemd-private-ea88d408c3414587889b6c620cb18b56-chronyd.service-x05vNn kubelet.key  systemd-private-ea88d408c3414587889b6c620cb18b56-dbus-broker.service-3sYWhs kubernetes   systemd-private-ea88d408c3414587889b6c620cb18b56-systemd-logind.service-Z1XmLV <\/code><\/pre>\n
kubeconfig \u0434\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b kubelet \u0437\u043d\u0430\u043b \u043a\u0430\u043a \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u0441\u044f \u043a kube-apiserver:<\/p>\n
cat << 'EOF' > kubeconfig apiVersion: v1 kind: Config clusters: - name: kubernetes   cluster:     certificate-authority: ca.crt     server: https:\/\/your-kubernetes-api-server:6443  contexts: - name: kubelet-context   context:     cluster: kubernetes     user: kubelet-user  users: - name: kubelet-user   user:     client-certificate: kubelet.crt     client-key: kubelet.key  current-context: kubelet-context EOF <\/code><\/pre>\n
\u0414\u043b\u044f \u0441\u0431\u043e\u0440\u043a\u0438 \u043f\u0430\u043a\u0435\u0442\u0430:<\/p>\n
nfpm pkg --packager rpm --config .\/kubelet-nfpm.yaml <\/code><\/pre>\n
\u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c \u043f\u0430\u043a\u0435\u0442:<\/p>\n
yum install .\/kubelet-1.33.0~alpha.1.85+69ab91a5c59617-1.x86_64.rpm <\/code><\/pre>\n
\u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0443:<\/p>\n
yum info kubelet Last metadata expiration check: 0:04:25 ago on Mon Feb 10 03:11:44 2025. Installed Packages Name         : kubelet Version      : 1.33.0~alpha.1.85+69ab91a5c59617 Release      : 1 Architecture : x86_64 Size         : 74 M Source       : kubelet-1.33.0~alpha.1.85+69ab91a5c59617-1.src.rpm Repository   : @System From repo    : @commandline Summary      : kubelet is the primary \"node agent\" that runs on each node in a Kubernetes              : cluster. URL          : https:\/\/kubernetes.io License      : Apache 2.0 Description  : kubelet is the primary \"node agent\" that runs on each node in a Kubernetes              : cluster. It is responsible for maintaining a set of pods, which are composed of              : one or more containers, on a local system. <\/code><\/pre>\n\n
keepalived<\/a> \u2013 \u044d\u0442\u043e \u0445\u043e\u0440\u043e\u0448\u043e \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0434\u043b\u044f \u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u043a\u0438 \u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f \u043e\u0442\u043a\u0430\u0437\u043e\u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u0438. \u042d\u0442\u043e \u0434\u0440\u0435\u0432\u043d\u044f\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043a\u0430 \u043d\u0430\u043f\u0438\u0441\u0430\u043d\u043d\u0430\u044f \u043d\u0430 c, \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u0442 \u043e\u0441\u0442\u0430\u0432\u0430\u0442\u044c\u0441\u044f \u043d\u0435\u0437\u0430\u043c\u0435\u043d\u0438\u043c\u043e\u0439 \u0432 \u0430\u0440\u0441\u0435\u043d\u0430\u043b\u0435 DevOps \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u043e\u0432.<\/p>\n
\u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0441\u043a\u0430\u0447\u0430\u0442\u044c \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u0438 \u0438 \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043a\u043e\u0434:<\/p>\n
curl https:\/\/keepalived.org\/software\/keepalived-2.3.2.tar.gz | tar xz cd keepalived-2.3.2 .\/configure --enable-json make make install <\/code><\/pre>\n
\u041f\u0440\u043e\u0432\u0435\u0440\u0438\u043c \u0432\u0435\u0440\u0441\u0438\u044e \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e \u0431\u0438\u043d\u0430\u0440\u043d\u043e\u0433\u043e \u0444\u0430\u0439\u043b\u0430:<\/p>\n
.\/bin\/keepalived -v Keepalived v2.3.2 (11\/03,2024)  Copyright(C) 2001-2024 Alexandre Cassen, <acassen@gmail.com>  Built with kernel headers for Linux 6.8.12 Running on Linux 6.8.0-52-generic #53-Ubuntu SMP PREEMPT_DYNAMIC Sat Jan 11 00:06:25 UTC 2025 Distro: Ubuntu 24.04.1 LTS <\/code><\/pre>\n
\u041f\u0440\u0438\u043c\u0435\u0440 \u043a\u0430\u0441\u0442\u043e\u043c\u0438\u0437\u0430\u0446\u0438\u0438 \u0441\u0431\u043e\u0440\u043a\u0438 — \u0434\u043e\u0431\u0430\u0432\u0438\u043c \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0443 json \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0444\u043b\u0430\u0433\u0430 —enable-json: <\/p>\n
\"configure\"<\/p>\n
configure<\/figcaption><\/div>\n<\/figure>\n\n
\u0421\u043e\u0437\u0434\u0430\u0435\u043c \u043a\u043e\u043d\u0444\u0438\u0433 nfpm:<\/p>\n
cat << 'EOF' > nfmp.yaml name: keepalived version: 2.3.2 arch: amd64 platform: linux section: admin priority: optional maintainer: Your Name <your.email@example.com> description: |   Keepalived is a routing software written in C. The main goal of this project is to provide simple and robust facilities for loadbalancing and high-availability to Linux system and Linux based infrastructures. vendor: Your Organization homepage: https:\/\/www.keepalived.org\/ license: GPL-2.0  contents:   - src: bin\/keepalived     dst: \/usr\/sbin\/keepalived    - src: keepalived.conf     dst: \/etc\/keepalived\/keepalived.conf    - src: keepalived.service     dst: \/usr\/lib\/systemd\/system\/keepalived.service    - dst: \/var\/log\/keepalived     type: dir  conflicts:   - keepalived-legacy  replaces:   - keepalived-legacy  scripts:   postinstall: .\/scripts\/postinstall.sh   preremove: .\/scripts\/preremove.sh EOF <\/code><\/pre>\n
\u041f\u0440\u0438 \u0436\u0435\u043b\u0430\u043d\u0438\u044e \u043c\u043e\u0436\u043d\u043e \u043f\u043e\u0434\u043f\u0438\u0441\u0430\u0442\u044c \u043f\u0430\u043a\u0435\u0442 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e gpg \u043a\u043b\u044e\u0447\u0430:<\/p>\n
signature:   key_file: key.gpg <\/code><\/pre>\n\n
\u041a\u043e\u043d\u0444\u0438\u0433 keepalived \u043c\u043e\u0436\u043d\u043e \u0441\u0434\u0435\u043b\u0430\u0442\u044c \u0447\u0430\u0441\u0442\u044c\u044e \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430, \u0435\u0441\u043b\u0438 \u0432 \u044d\u0442\u043e\u043c \u0435\u0441\u0442\u044c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c:<\/p>\n
cat << 'EOF' > keepalived.conf global_defs {   enable_script_security   script_user root }  vrrp_script chk_haproxy {     script 'killall -0 haproxy' # faster than pidof     interval 2 }  vrrp_instance haproxy-vip {     interface eth0     state BACKUP # MASTER on lb-1, BACKUP on lb-2     priority 100 # 200 on lb-1, 100 on lb-2      virtual_router_id 51      virtual_ipaddress {         10.10.10.100\/24     }      track_script {         chk_haproxy     } } EOF <\/code><\/pre>\n\n
Keepalived \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u043a\u0430\u043a \u0434\u0435\u043c\u043e\u043d \u043f\u043e\u0434 \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c SystemD, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u043d\u0430\u043c \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f \u044e\u043d\u0438\u0442-\u0444\u0430\u0439\u043b:<\/p>\n
cat << 'EOF' > keepalived.service [Unit] Description=LVS and VRRP High Availability Monitor After=network-online.target syslog.target Wants=network-online.target  [Service] Type=forking PIDFile=\/var\/run\/keepalived.pid KillMode=process EnvironmentFile=-\/etc\/sysconfig\/keepalived ExecStart=\/usr\/sbin\/keepalived $KEEPALIVED_OPTIONS ExecReload=\/bin\/kill -HUP $MAINPID  [Install] WantedBy=multi-user.target EOF <\/code><\/pre>\n\n
\u041f\u043e\u0441\u043b\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0438 \u043f\u0435\u0440\u0435\u0434 \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435\u043c \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0431\u0443\u0434\u0435\u0442 \u0437\u0430\u043f\u0443\u0441\u0442\u0438\u0442\u044c \u0441\u0435\u0440\u0432\u0438\u0441 SystemD \u0438 \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u043a\u043e\u043d\u0444\u0438\u0433\u0443\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u043c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u043a\u0440\u0438\u043f\u0442\u044b:<\/p>\n
cat << 'EOF' > scripts\/preremove.sh #!\/bin\/sh echo \"Pre-remove script running...\" # Stop the service before uninstallation systemctl stop keepalived || true systemctl disable keepalived || true  # Remove systemd unit file rm -f \/usr\/lib\/systemd\/system\/keepalived.service  # Remove configuration files rm -rf \/etc\/keepalived  # Reload systemd to reflect changes systemctl daemon-reload || true EOF <\/code><\/pre>\n
cat << 'EOF' > scripts\/postinstall.sh #!\/bin\/sh echo \"Post-install script running...\" systemctl daemon-reload systemctl enable keepalived EOF <\/code><\/pre>\n\n
\u0421\u043e\u0431\u0438\u0440\u0430\u0435\u043c \u0438 \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c \u043f\u0430\u043a\u0435\u0442:<\/p>\n
nfpm pkg --packager --config nfpm.yaml deb --target \/tmp\/ dpkg -i \/tmp\/keepalived-2.3.2-1.x86_64.deb <\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n
<\/div>\n

 \u0441\u0441\u044b\u043b\u043a\u0430 \u043d\u0430 \u043e\u0440\u0438\u0433\u0438\u043d\u0430\u043b \u0441\u0442\u0430\u0442\u044c\u0438  https:\/\/habr.com\/ru\/articles\/880994\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
<\/div>\n
\n
\n
\n
\n
\u041d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u043b \u043a\u043b\u0430\u0441\u0442\u0435\u0440 Kubernetes \u0441 \u0431\u0430\u043b\u0430\u043d\u0441\u0438\u0440\u043e\u0432\u0449\u0438\u043a\u043e\u043c \u0438 \u0438 \u0432\u0434\u0440\u0443\u0433 \u043f\u0440\u0438\u0448\u043b\u0430 \u0432 \u0433\u043e\u043b\u043e\u0432\u0443 \u043c\u044b\u0441\u043b\u044c, \u0447\u0442\u043e \u0441\u0435\u0439\u0447\u0430\u0441 \u043d\u0435 \u043c\u043d\u043e\u0433\u0438\u0435 \u0437\u043d\u0430\u044e\u0442 \u043a\u0430\u043a \u0441\u043e\u0431\u0438\u0440\u0430\u0442\u044c \u043f\u0430\u043a\u0435\u0442\u044b \u0434\u043b\u044f Linux: rpm \u0438 deb. \u0412 \u043a\u0430\u043a\u043e\u043c-\u0442\u043e \u0441\u043c\u044b\u0441\u043b\u0435 \u044d\u0442\u043e \u00ab\u0443\u0442\u0435\u0440\u044f\u043d\u043d\u043e\u0435 \u0438\u0441\u043a\u0443\u0441\u0441\u0442\u0432\u043e\u00bb. \u0418\u0441\u043a\u0443\u0441\u0441\u0442\u0432\u043e \u043f\u043e\u0442\u043e\u043c\u0443-\u0447\u0442\u043e \u0441\u0431\u043e\u0440\u043a\u0430 \u043b\u0438\u043d\u0443\u043a\u0441\u043e\u0432\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c make, configure, Autoconf, m4 \u0438 rpmbuild \u0431\u043e\u043b\u044c\u0448\u0435 \u043f\u043e\u0445\u043e\u0436\u0430 \u043d\u0430 \u0430\u043b\u0445\u0438\u043c\u0438\u044e \u0438\u043b\u0438 \u0447\u0435\u0440\u043d\u0443\u044e \u043c\u0430\u0433\u0438\u044e, \u0447\u0435\u043c \u043d\u0430 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u0438\u044e.<\/p>\n
Spec-\u0444\u0430\u0439\u043b<\/a> \u0434\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \u0441 \u0434\u0430\u0432\u043d\u0435\u0439 \u0438\u0441\u0442\u043e\u0440\u0438\u0435\u0439 \u043c\u043e\u0436\u0435\u0442 \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0442\u044c \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u0442\u044b\u0441\u044f\u0447 \u0441\u0442\u0440\u043e\u0447\u0435\u043a, make \u043a\u0430\u0436\u0434\u044b\u0439 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442 \u0442\u0430\u043a \u043a\u0430\u043a \u043e\u043d \u0445\u043e\u0447\u0435\u0442, \u043f\u043e\u044d\u0442\u043e\u043c\u0443 \u0441\u0431\u043e\u0440\u043e\u0447\u043d\u044b\u0439 \u043f\u0440\u043e\u0446\u0435\u0441\u0441 \u0434\u043b\u044f \u0442\u0430\u043a\u043e\u0433\u043e \u0441\u043e\u0444\u0442\u0430 \u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0437\u0430\u043f\u0443\u0442\u0430\u043d\u043d\u044b\u0439, \u0438 \u0447\u0442\u043e\u0431\u044b \u0435\u0433\u043e \u0440\u0430\u0441\u043f\u0443\u0442\u0430\u0442\u044c \u0442\u0440\u0435\u0431\u0443\u044e\u0442\u0441\u044f \u044d\u043a\u0441\u043f\u0435\u0440\u0442\u044b.<\/p>\n
\u041d\u0430 \u043f\u0435\u0440\u0432\u044b\u0439 \u0432\u0437\u0433\u043b\u044f\u0434 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u043a\u0430\u0437\u0430\u0442\u044c\u0441\u044f, \u0447\u0442\u043e \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0438\u0437\u0430\u0446\u0438\u044f \u0441\u0434\u0435\u043b\u0430\u043b\u0430, yum\/dnf \u0438 apt \u043d\u0435 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u043c\u0438, \u043d\u043e \u044d\u0442\u043e \u0434\u0430\u043b\u0435\u043a\u043e \u043d\u0435 \u0442\u0430\u043a. \u041f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u0441\u043a\u043e\u0435 \u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0441\u0442\u0432\u043e \u0432 \u0441\u0430\u043c\u044b\u0445 \u043f\u043e\u043f\u0443\u043b\u044f\u0440\u043d\u044b\u0445 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 \u043f\u043e \u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u0441\u043e\u0441\u0442\u043e\u0438\u0442 \u0438\u0437 \u0442\u044b\u0441\u044f\u0447 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 deb \u0438 rpm. Yum \u0438 apt, \u043d\u0435 \u0441\u043c\u043e\u0442\u0440\u044f \u043d\u0430 \u0441\u0432\u043e\u0439 \u0441\u043e\u043b\u0438\u0434\u043d\u044b\u0439 \u0432\u043e\u0437\u0440\u0430\u0441\u0442, \u043f\u043e \u043f\u0440\u0435\u0436\u043d\u0435\u043c\u0443 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 Docker-\u0444\u0430\u0439\u043b\u0430\u0445<\/a> \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439.<\/p>\n
\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u043e, \u043a\u043e\u0433\u0434\u0430-\u043d\u0438\u0431\u0443\u0434\u044c \u0433\u0440\u0443\u043f\u043f\u0430 \u044d\u043d\u0442\u0443\u0437\u0438\u0430\u0441\u0442\u043e\u0432 \u0441\u043c\u043e\u0436\u0435\u0442 \u0440\u0430\u0437\u0440\u0443\u0431\u0438\u0442\u044c \u044d\u0442\u043e\u0442 \u0443\u0437\u0435\u043b, \u043f\u0435\u0440\u0435\u043f\u0438\u0441\u0430\u0432 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0435\u0439 \u043d\u0430 \u0441\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u044b\u0439 \u043b\u0430\u0434, \u043a\u0430\u043a \u044d\u0442\u043e \u043f\u0440\u043e\u0438\u0437\u043e\u0448\u043b\u043e \u0441 Python<\/a>, \u043d\u043e \u043f\u043e\u043a\u0430 \u0447\u0442\u043e \u0441\u0442\u0430\u0440\u044b\u0439 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0439 \u0432\u0441\u0435 \u0435\u0449\u0435 \u0432 \u0445\u043e\u0434\u0443, \u0438 \u043d\u0435 \u043f\u043b\u043e\u0445\u043e \u0431\u044b\u043b\u043e \u0431\u044b \u043d\u0430\u0443\u0447\u0438\u0442\u0441\u044f \u0438\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f.<\/p>\n\n
\u041a \u0441\u0447\u0430\u0441\u0442\u044c\u044e \u0435\u0441\u0442\u044c \u043f\u0440\u043e\u0435\u043a\u0442\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u0438\u043b\u044c\u043d\u043e \u043e\u0431\u043b\u0435\u0433\u0447\u0430\u044e\u0442 \u0440\u0430\u0431\u043e\u0442\u0443 \u0441 rpm \u0438 deb, \u0445\u043e\u0442\u044c \u0438 \u043d\u0435 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0438\u0437\u0431\u0430\u0432\u043b\u044f\u044e\u0442 \u043e\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438 \u0438\u0445 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u044f.<\/p>\n\n
\u0412\u043e\u0437\u044c\u043c\u0435\u043c \u0434\u043e\u043f\u0443\u0441\u0442\u0438\u043c \u0442\u043e\u0442 \u0436\u0435 Kubernetes. \u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u0438\u0437 \u0438\u0441\u0445\u043e\u0434\u043d\u0438\u043a\u043e\u0432 \u0438 \u0443\u043f\u0430\u043a\u043e\u0432\u0430\u0442\u044c \u0435\u0433\u043e \u043a\u043e\u043c\u043f\u043e\u043d\u0435\u043d\u0442\u044b \u0432 \u0443\u0434\u043e\u0431\u043d\u044b\u0439 \u0444\u043e\u0440\u043c\u0430\u0442, \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u00a0 nFPM<\/a> \u2013 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u0443\u043f\u0440\u043e\u0449\u0430\u0435\u0442 \u0441\u0431\u043e\u0440\u043a\u0443 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0434\u043b\u044f Debian \u0438 RedHat-\u043f\u043e\u0434\u043e\u0431\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c.<\/p>\n
\u0414\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u044c nFTP \u043d\u0430 Centos:<\/p>\n
echo '[goreleaser] name=GoReleaser baseurl=https:\/\/repo.goreleaser.com\/yum\/ enabled=1 gpgcheck=0' | sudo tee \/etc\/yum.repos.d\/goreleaser.repo sudo yum install nfpm <\/code><\/pre>\n
\u0414\u043b\u044f \u043a\u043e\u043c\u043f\u0438\u043b\u044f\u0446\u0438\u0438 kubernetes:<\/p>\n
git clone https:\/\/github.com\/kubernetes\/kubernetes.git cd kubernetes build\/run.sh make <\/code><\/pre>\n
\u041f\u043e\u0441\u043b\u0435 \u0441\u0431\u043e\u0440\u043a\u0438 \u0432 \u0434\u0438\u0440\u0435\u043a\u0442\u043e\u0440\u0438\u0438 _output<\/code> \u0434\u043e\u043b\u0436\u043d\u044b \u043f\u043e\u044f\u0432\u0438\u0442\u0441\u044f \u0441\u043a\u043e\u043c\u043f\u0438\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0431\u0438\u043d\u0430\u0440\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b:<\/p>\n
ls -lat _output\/dockerized\/bin\/linux\/amd64\/ total 1017012 drwxr-xr-x. 2 root root      4096 Feb  9 20:29 . -rwxr-xr-x. 1 root root   1986820 Feb  9 20:29 go-runner -rwxr-xr-x. 1 root root  69623960 Feb  9 20:29 kube-aggregator -rwxr-xr-x. 1 root root   1765528 Feb  9 20:29 kube-log-runner -rwxr-xr-x. 1 root root  76320920 Feb  9 20:29 kubemark -rwxr-xr-x. 1 root root  66322584 Feb  9 20:29 kube-scheduler -rwxr-xr-x. 1 root root 117455056 Feb  9 20:29 e2e.test -rwxr-xr-x. 1 root root  67494040 Feb  9 20:29 kube-proxy -rwxr-xr-x. 1 root root  57594008 Feb  9 20:29 kubectl -rwxr-xr-x. 1 root root   9842948 Feb  9 20:29 ginkgo -rwxr-xr-x. 1 root root  72220824 Feb  9 20:29 apiextensions-apiserver -rwxr-xr-x. 1 root root  56463512 Feb  9 20:29 kubectl-convert -rwxr-xr-x. 1 root root   1687704 Feb  9 20:29 mounter -rwxr-xr-x. 1 root root  94048408 Feb  9 20:29 kube-apiserver -rwxr-xr-x. 1 root root  71405720 Feb  9 20:29 kubeadm -rwxr-xr-x. 1 root root 112444584 Feb  9 20:29 e2e_node.test -rwxr-xr-x. 1 root root  86634648 Feb  9 20:29 kube-controller-manager -rwxr-xr-x. 1 root root  78037252 Feb  9 20:29 kubelet drwxr-xr-x. 3 root root      4096 Feb  9 20:29 .. <\/code><\/pre>\n
\u0412 \u0434\u0430\u043d\u043d\u043e\u043c \u0441\u043b\u0443\u0447\u0430\u0435 \u0431\u0443\u0434\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c \u0441 kubelet. \u041a\u043e\u043f\u0438\u0440\u0443\u0435\u043c \u0431\u0438\u043d\u0430\u0440\u044c:<\/p>\n
cp _output\/dockerized\/bin\/linux\/amd64\/kubelet . <\/code><\/pre>\n\n
\u041a\u043e\u043d\u0444\u0438\u0433 nfpm \u0434\u043b\u044f kubelet:<\/p>\n
cat << 'EOF' > kubelet-nfpm.yaml name: kubelet version: v1.33.0-alpha.1.85+69ab91a5c59617 arch: amd64 platform: linux section: admin priority: optional maintainer: Your Name <your.email@example.com> description: |   kubelet is the primary \"node agent\" that runs on each node in a Kubernetes cluster.   It is responsible for maintaining a set of pods, which are composed of one or more containers,   on a local system.  vendor: Kubernetes homepage: https:\/\/kubernetes.io license: Apache 2.0  contents:   - src: kubelet     dst: \/usr\/bin\/kubelet    - src: kubelet.service     dst: \/etc\/systemd\/system\/kubelet.service    - src: kubelet-config.yaml     dst: \/etc\/kubernetes\/config.yaml    - src: ca.crt     dst: \/etc\/kubernetes\/ca.crt    - src: kubelet.key     dst: \/etc\/kubernetes\/kubelet.key    - src: kubelet.crt     dst: \/etc\/kubernetes\/kubelet.crt    - src: kubeconfig.yaml     dst: \/etc\/kubernetes\/kubeconfig.yaml  depends:   - systemd   - conntrack   - ebtables   - socat  scripts:   postinstall: scripts\/postinstall.sh   preremove: scripts\/preremove.sh EOF <\/code><\/pre>\n
\u0412 \u0441\u0435\u043a\u0446\u0438\u0438 depends<\/code> \u0443\u043a\u0430\u0437\u0430\u043d\u044b \u043f\u0430\u043a\u0435\u0442\u044b \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0435 \u0434\u043b\u044f \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 kubelet.<\/p>\n\n
\u041a\u043e\u043d\u0444\u0438\u0433 kubelet:<\/p>\n
cat << 'EOF' > kubelet-config.yaml kind: KubeletConfiguration apiVersion: kubelet.config.k8s.io\/v1beta1 authentication:   anonymous:     enabled: false   webhook:     enabled: true   x509:     clientCAFile: \"\/etc\/kubernetes\/ca.crt\" authorization:   mode: Webhook clusterDomain: \"cluster.local\" clusterDNS:   - \"< CLUSTER_DNS_IP_ADDRESS >\" cgroupDriver: systemd containerRuntimeEndpoint: \"unix:\/\/\/var\/run\/containerd\/containerd.sock\" podCIDR: \"SUBNET\" resolvConf: \"\/etc\/resolv.conf\" runtimeRequestTimeout: \"15m\" tlsCertFile: \" \/etc\/kubernetes\/kubelet.crt\" tlsPrivateKeyFile: \" \/etc\/kubernetes\/kubelet.key\" EOF <\/code><\/pre>\n\n
\u044e\u043d\u0438\u0442-\u0444\u0430\u0439\u043b systemd:<\/p>\n
cat << 'EOF' > kubelet.service [Unit] Description=Kubernetes Kubelet Documentation=https:\/\/github.com\/kubernetes\/kubernetes After=containerd.service Requires=containerd.service  [Service] ExecStart=\/usr\/bin\/kubelet \\   --config=\/etc\/kubernetes\/config.yaml \\   --kubeconfig=\/etc\/kubernetes\/kubeconfig.yaml \\   --register-node=true \\   --v=2 Restart=on-failure RestartSec=5  [Install] WantedBy=multi-user.target EOF <\/code><\/pre>\n
kubelet \u0434\u043b\u044f \u0440\u0430\u0431\u043e\u0442\u044b \u043f\u043e\u043d\u0430\u0434\u043e\u0431\u0438\u0442\u0441\u044f container runtime.  \u042d\u0442\u043e \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440 containerd:<\/p>\n
yum install -y containerd && systemctl start containerd <\/code><\/pre>\n\n
\u0421\u043e\u0437\u0434\u0430\u0435\u043c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043e\u0447\u043d\u044b\u0435 \u0441\u043a\u0440\u0438\u043f\u0442\u044b:<\/p>\n
mkdir scripts touch scripts\/postinstall.sh touch scripts\/preremove.sh <\/code><\/pre>\n
\u041e\u043d\u0438 \u043d\u0443\u0436\u043d\u044b \u0434\u043b\u044f \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u044f \u043d\u0435\u043d\u0443\u0436\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u0440\u0430\u0431\u043e\u0442\u044b \u0441 \u0441\u0435\u0440\u0432\u0438\u0441\u043e\u043c:<\/p>\n
postinstall.sh<\/h3>\n
cat << 'EOF' > scripts\/postinstall.sh #!\/bin\/sh echo \"Post-install script running...\" systemctl daemon-reload systemctl enable kubelet EOF <\/code><\/pre>\n
preremove.sh<\/h3>\n
cat << 'EOF' > scripts\/preremove.sh #!\/bin\/sh echo \"Pre-remove script running...\" # Stop the service before uninstallation systemctl stop kubelet || true systemctl disable kubelet || true  # Remove systemd unit file rm -f \/usr\/lib\/systemd\/system\/kubelet.service  # Remove configuration files rm -rf \/etc\/kubelet  rm -rf \/etc\/kubernetes rm -rf \/var\/lib\/kubelet rm -rf \/var\/log\/containers rm -rf \/var\/log\/pods rm -rf \/etc\/systemd\/system\/kubelet.service  # Reload systemd to reflect changes systemctl daemon-reload || true EOF <\/code><\/pre>\n
\u0412\u043c\u0435\u0441\u0442\u043e openssl, \u0434\u043b\u044f \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 TLS \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432 \u0432 \u0442\u0435\u0441\u0442\u043e\u0432\u044b\u0445 \u0446\u0435\u043b\u044f\u0445, \u043c\u043e\u0436\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c Go:<\/p>\n
package main  import ( \"crypto\/rand\" \"crypto\/rsa\" \"crypto\/x509\" \"crypto\/x509\/pkix\" \"encoding\/pem\" \"flag\" \"math\/big\" \"os\" \"time\" )  func main() { caCommonName := flag.String(\"ca-cn\", \"Kubernetes CA\", \"Common Name for CA certificate\") caOrganization := flag.String(\"ca-org\", \"My Organization\", \"Organization for CA certificate\") kubeletCommonName := flag.String(\"kubelet-cn\", \"system:node:kubelet\", \"Common Name for kubelet certificate\") kubeletOrganization := flag.String(\"kubelet-org\", \"My Organization\", \"Organization for kubelet certificate\")  flag.Parse()  caPrivateKey, err := rsa.GenerateKey(rand.Reader, 2048) if err != nil { panic(err) }  caTemplate := x509.Certificate{ SerialNumber: big.NewInt(1), Subject: pkix.Name{ Organization: []string{*caOrganization}, CommonName:   *caCommonName, }, NotBefore:             time.Now(), NotAfter:              time.Now().AddDate(10, 0, 0), \/\/ Valid for 10 years KeyUsage:              x509.KeyUsageCertSign | x509.KeyUsageDigitalSignature, ExtKeyUsage:           []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth}, BasicConstraintsValid: true, IsCA:                  true, }  caCertDER, err := x509.CreateCertificate(rand.Reader, &caTemplate, &caTemplate, &caPrivateKey.PublicKey, caPrivateKey) if err != nil { panic(err) }  caCertPEM := pem.EncodeToMemory(&pem.Block{ Type:  \"CERTIFICATE\", Bytes: caCertDER, })  if err := os.WriteFile(\"ca.crt\", caCertPEM, 0644); err != nil { panic(err) }  kubeletPrivateKey, err := rsa.GenerateKey(rand.Reader, 2048) if err != nil { panic(err) }  kubeletTemplate := x509.Certificate{ SerialNumber: big.NewInt(2), Subject: pkix.Name{ Organization: []string{*kubeletOrganization}, CommonName:   *kubeletCommonName, }, NotBefore:   time.Now(), NotAfter:    time.Now().AddDate(1, 0, 0), KeyUsage:    x509.KeyUsageDigitalSignature | x509.KeyUsageKeyEncipherment, ExtKeyUsage: []x509.ExtKeyUsage{x509.ExtKeyUsageServerAuth, x509.ExtKeyUsageClientAuth}, }  kubeletCertDER, err := x509.CreateCertificate(rand.Reader, &kubeletTemplate, &caTemplate, &kubeletPrivateKey.PublicKey, caPrivateKey) if err != nil { panic(err) }  kubeletCertPEM := pem.EncodeToMemory(&pem.Block{ Type:  \"CERTIFICATE\", Bytes: kubeletCertDER, })  if err := os.WriteFile(\"kubelet.crt\", kubeletCertPEM, 0644); err != nil { panic(err) }  kubeletPrivateKeyPEM := pem.EncodeToMemory(&pem.Block{ Type:  \"RSA PRIVATE KEY\", Bytes: x509.MarshalPKCS1PrivateKey(kubeletPrivateKey), })  if err := os.WriteFile(\"kubelet.key\", kubeletPrivateKeyPEM, 0600); err != nil { panic(err) }  println(\"CA and kubelet certificates generated successfully\") } <\/code><\/pre>\n
\u0417\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u043c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u0443:<\/p>\n
go run main.go --ca-cn=\"Custom CA\" --ca-org=\"Custom Org\" --kubelet-cn=\"Custom Node\" --kubelet-org=\"Custom Node Org\" <\/code><\/pre>\n
\u0421\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0435 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b:<\/p>\n
ls ca.crt       main.go kubelet.crt  systemd-private-ea88d408c3414587889b6c620cb18b56-chronyd.service-x05vNn kubelet.key  systemd-private-ea88d408c3414587889b6c620cb18b56-dbus-broker.service-3sYWhs kubernetes   systemd-private-ea88d408c3414587889b6c620cb18b56-systemd-logind.service-Z1XmLV <\/code><\/pre>\n
kubeconfig \u0434\u043b\u044f \u0442\u043e\u0433\u043e, \u0447\u0442\u043e\u0431\u044b kubelet \u0437\u043d\u0430\u043b \u043a\u0430\u043a \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0438\u0442\u0441\u044f \u043a kube-apiserver:<\/p>\n
cat << 'EOF' > kubeconfig apiVersion: v1 kind: Config clusters: - name: kubernetes   cluster:     certificate-authority: ca.crt     server: https:\/\/your-kubernetes-api-server:6443  contexts: - name: kubelet-context   context:     cluster: kubernetes     user: kubelet-user  users: - name: kubelet-user   user:<\/code><\/pre>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[],"tags":[],"class_list":["post-447695","post","type-post","status-publish","format-standard","hentry"],"_links":{"self":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/447695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=447695"}],"version-history":[{"count":0,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=\/wp\/v2\/posts\/447695\/revisions"}],"wp:attachment":[{"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=447695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=447695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/savepearlharbor.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=447695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}