{"id":2123,"date":"2025-08-08T12:46:43","date_gmt":"2025-08-08T10:46:43","guid":{"rendered":"https:\/\/blog.mhasin.eu\/?p=2123"},"modified":"2025-08-08T13:12:08","modified_gmt":"2025-08-08T11:12:08","slug":"kubernetes-add-networking-metalb","status":"publish","type":"post","link":"https:\/\/blog.mhasin.eu\/?p=2123","title":{"rendered":"kubernetes add networking metalb"},"content":{"rendered":"\n<p>HA IP<\/p>\n\n\n\n<p><br><br>sudo kubeadm init phase addon kube-proxy<\/p>\n\n\n\n<p>wget https:\/\/github.com\/containernetworking\/plugins\/releases\/download\/v1.3.0\/cni-plugins-linux-amd64-v1.3.0.tgz<br>tar xf cni-plugins-linux-amd64-v1.3.0.tgz -C \/opt\/cni\/bin\/<br><br>kubectl apply -f https:\/\/github.com\/flannel-io\/flannel\/releases\/latest\/download\/kube-flannel.yml<br><br>sudo systemctl restart containerd<br><\/p>\n\n\n\n<p><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl apply -f https:\/\/raw.githubusercontent.com\/metallb\/metallb\/v0.13.10\/config\/manifests\/metallb-native.yaml<\/code><\/pre>\n\n\n\n<p>nano metallb-config.yaml<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># metallb-config.yaml\napiVersion: metallb.io\/v1beta1\nkind: IPAddressPool\nmetadata:\n  name: public-ip-pool\n  namespace: metallb-system\nspec:\n  addresses:\n  - 192.168.1.240-192.168.1.250  # &lt;-- sem daj svoje vo\u013en\u00e9 IP\n\n---\napiVersion: metallb.io\/v1beta1\nkind: L2Advertisement\nmetadata:\n  name: l2adv\n  namespace: metallb-system\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl apply -f metallb-config.yaml\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl patch svc -n istio-system istio-ingressgateway -p '{\"spec\": {\"type\": \"LoadBalancer\"}}'\n<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>kubectl get svc -n istio-system istio-ingressgateway\n<\/code><\/pre>\n<div class=\"pdf24Plugin-cp\"> \t<form name=\"pdf24Form0\" method=\"post\" action=\"https:\/\/doc2pdf.pdf24.org\/wordpress.php\" target=\"pdf24PopWin\" onsubmit=\"var pdf24Win = window.open('about:blank', 'pdf24PopWin', 'resizable=yes,scrollbars=yes,width=600,height=250,left='+(screen.width\/2-300)+',top='+(screen.height\/3-125)+''); 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