{"id":61138,"date":"2023-05-10T10:00:19","date_gmt":"2023-05-10T01:00:19","guid":{"rendered":"https:\/\/www.creationline.com\/?p=61138"},"modified":"2023-08-29T15:31:18","modified_gmt":"2023-08-29T06:31:18","slug":"k0s-1-27%e3%81%ae%e6%96%b0%e6%a9%9f%e8%83%bd-%e3%82%b3%e3%83%b3%e3%83%86%e3%83%8a%e3%83%a9%e3%83%b3%e3%82%bf%e3%82%a4%e3%83%a0%e3%83%97%e3%83%a9%e3%82%b0%e3%82%a4%e3%83%b3%e3%81%a7wasm%e3%82%92","status":"publish","type":"post","link":"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/kubernetes\/61138","title":{"rendered":"k0s 1.27\u306e\u65b0\u6a5f\u80fd: \u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u30d7\u30e9\u30b0\u30a4\u30f3\u3067WASM\u3092\u7c21\u5358\u306b\u52d5\u304b\u305d\u3046 #k0s #kubernetes #k8s #webassembly #wasm #wasi"},"content":{"rendered":"<p><a href=\"https:\/\/k0sproject.io\/\">k0s<\/a>\u3068\u306f\u3001\u8efd\u91cf\u304b\u3064\u4f7f\u3044\u3084\u3059\u3044\u3001100%\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eKubernetes\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001<\/p>\n<ul>\n<li>\u30d5\u30eb\u6a5f\u80fd\u306eKubernetes\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u3059\u3079\u3066\u3092\u5358\u4e00\u30d0\u30a4\u30ca\u30ea\u306b\u540c\u68b1<\/li>\n<li>\u00a0k0s\u7279\u6709\u306e\u6539\u5909\u3092\u52a0\u3048\u3066\u3044\u306a\u3044\u3001CNCF\u8a8d\u5b9a\u306e\u7d14\u6b63\u306aKubernetes\u3092\u30c7\u30d7\u30ed\u30a4<\/li>\n<li>\u6700\u4f4e\u5fc5\u8981\u30ea\u30bd\u30fc\u30b91vCPU\u30fb1GB\u30e1\u30e2\u30ea\u30fb2GB\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u30b7\u30f3\u30b0\u30eb\u30ce\u30fc\u30c9\u304b\u3089\u3001HA\u69cb\u6210\u306e\u5927\u898f\u6a21\u30af\u30e9\u30b9\u30bf\u307e\u3067\u30b5\u30dd\u30fc\u30c8<\/li>\n<li><a href=\"https:\/\/kubernetes.io\/docs\/tasks\/extend-kubernetes\/setup-konnectivity\/\">Konnectivity<\/a>\u3092\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u6709\u52b9\u5316<\/li>\n<\/ul>\n<p>\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002\u3088\u308a\u8a73\u3057\u3044\u60c5\u5831\u306f<a href=\"\/lab\/50291\">\u30db\u30ef\u30a4\u30c8\u30da\u30fc\u30d1\u30fc<\/a>\u3084\u300c<a href=\"\/video\/lrbqxnpz8ok\">5\u5206\u3067\u308f\u304b\u308bk0s<\/a>\u300d\u52d5\u753b\u30b7\u30ea\u30fc\u30ba\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>2023\u5e744\u670826\u65e5\u306b\u30ea\u30ea\u30fc\u30b9\u3055\u308c\u305f<a href=\"https:\/\/www.mirantis.com\/blog\/k0s-1-27-released\">k0s 1.27<\/a>\u306b\u306f\u3001<a href=\"https:\/\/docs.k0sproject.io\/v1.27.1+k0s.0\/runtime\/#k0s-managed-dynamic-runtime-configuration\">k0s managed dynamic runtime configuration<\/a> \u3068\u3044\u3046\u65b0\u6a5f\u80fd\u304c\u8ffd\u52a0\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f \/etc\/k0s\/containerd.d\/ \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b contained \u306e\u8a2d\u5b9a\u30b9\u30cb\u30da\u30c3\u30c8\u3092\u6295\u5165\u3059\u308b\u3068\u3001\u52d5\u7684\u306b\u305d\u308c\u3092\u8aad\u307f\u8fbc\u3093\u3067\u53cd\u6620\u3055\u305b\u308b\u3068\u3044\u3046\u6a5f\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001 containerd \u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u5168\u4f53\u3092\u9069\u5207\u306b\u66f8\u304d\u63db\u3048\u305f\u308a\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u672c\u7a3f\u3067\u306f k0s managed dynamic runtime configuration \u3092\u5229\u7528\u3057\u3066\u3001\u904e\u53bb\u8a18\u4e8b\u300c<a href=\"\/lab\/61106\">Kubernetes\u3067WASM\u3092\u52d5\u304b\u305d\u3046<\/a>\u300d\u3088\u308a\u3082\u7c21\u5358\u306bKubernetes (k0s)\u3067WASM\u3092\u52d5\u304b\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n<h2>\u4eee\u60f3\u30de\u30b7\u30f3\u74b0\u5883\u306e\u6e96\u5099<\/h2>\n<p>\u307e\u305a\u4eee\u60f3\u30de\u30b7\u30f3\u74b0\u5883\u3092<a href=\"https:\/\/www.vagrantup.com\/\">Vagrant<\/a> + <a href=\"https:\/\/www.virtualbox.org\/\">VirtualBox<\/a>\u3067\u6e96\u5099\u3057\u307e\u3057\u3087\u3046\u3002\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u7528VM\u30921\u3064\u3001\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u7528VM\u30922\u3064\u3067\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"ruby\">\n# -*- mode: ruby -*-\n# vi: set ft=ruby :\n\nVagrant.configure(&quot;2&quot;) do |config|\nconfig.vm.box = &quot;rockylinux\/9&quot;\nconfig.vm.box_check_update = false\n\nconfig.vm.define &quot;main&quot; do |cf|\ncf.vm.hostname = &quot;main&quot;\ncf.vm.network &quot;private_network&quot;, ip: &quot;192.168.56.101&quot;\ncf.vm.provider &quot;virtualbox&quot; do |vb|\nvb.memory = 4096\nend\nend\n\n( 1..2 ).each do |i|\nconfig.vm.define &quot;node0#{i}&quot; do |cf|\ncf.vm.hostname = &quot;node0#{i}&quot;\ncf.vm.network &quot;private_network&quot;, ip: &quot;192.168.56.20#{i}&quot;\ncf.vm.provider &quot;virtualbox&quot; do |vb|\nvb.memory = 4096\nend\nend\nend\nend\n<\/pre>\n<h2>k0s\u306b\u3088\u308bKubernetes\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<h3>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u5074<\/h3>\n<p><a href=\"https:\/\/docs.k0sproject.io\/v1.27.1+k0s.0\/install\/\">\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u3092\u3082\u3068\u306bk0s v1.27.1\u3092\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u7528VM\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@main ~]$ curl -sSLf https:\/\/get.k0s.sh | sudo sh\nDownloading k0s from URL: https:\/\/github.com\/k0sproject\/k0s\/releases\/download\/v1.27.1+k0s.0\/k0s-v1.27.1+k0s.0-amd64\nk0s is now executable in \/usr\/local\/bin\n[vagrant@main ~]$ k0s version\nv1.27.1+k0s.0\n[vagrant@main ~]$\n<\/pre>\n<p>k0s\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u3053\u3067\u306fIP\u30a2\u30c9\u30ec\u30b9\u306e\u5909\u66f4\u306e\u307f\u3092\u884c\u3063\u3066\u304a\u308a\u3001\u4ed6\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"diff\">\n[vagrant@main ~]$ k0s config create &gt; k0s.yaml.orig\n[vagrant@main ~]$ cp -a k0s.yaml.orig k0s.yaml\n[vagrant@main ~]$ vi k0s.yaml\n[vagrant@main ~]$ diff -u k0s.yaml.orig k0s.yaml\n--- k0s.yaml.orig 2023-04-27 08:16:32.898589360 +0000\n+++ k0s.yaml 2023-04-27 08:17:41.367440655 +0000\n@@ -5,11 +5,10 @@\nname: k0s\nspec:\napi:\n- address: 10.0.2.15\n+ address: 192.168.56.101\nk0sApiPort: 9443\nport: 6443\nsans:\n- - 10.0.2.15\n- 192.168.56.101\n- fe80::a00:27ff:fefc:e996\n- fe80::a00:27ff:fee4:c9e9\n@@ -72,7 +71,7 @@\nstorage:\netcd:\nexternalCluster: null\n- peerAddress: 10.0.2.15\n+ peerAddress: 192.168.56.101\ntype: etcd\ntelemetry:\nenabled: true\n[vagrant@main ~]$\n<\/pre>\n<p>\u3053\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u3082\u3068\u306b\u3001\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u7528VM\u306bKubernetes\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@main ~]$ sudo mkdir \/etc\/k0s\n[vagrant@main ~]$ sudo mv k0s.yaml \/etc\/k0s\/\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s install controller -c \/etc\/k0s\/k0s.yaml\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s start\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s status\nVersion: v1.27.1+k0s.0\nProcess ID: 4094\nRole: controller\nWorkloads: false\nSingleNode: false\n[vagrant@main ~]$\n<\/pre>\n<p>\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u53c2\u52a0\u7528\u30c8\u30fc\u30af\u30f3\u3092\u6255\u3044\u51fa\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s token create --role=worker \/etc\/k0s\/k0s.yaml &gt; join-token\n[vagrant@main ~]$\n<\/pre>\n<p>\u3053\u306e join-token \u30d5\u30a1\u30a4\u30eb\u3092\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u7528VM\u306b\u30b3\u30d4\u30fc\u3057\u307e\u3059\u3002<\/p>\n<h3>\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u5074<\/h3>\n<p>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u7528VM\u304b\u3089\u30b3\u30d4\u30fc\u3057\u305f join-token \u30d5\u30a1\u30a4\u30eb\u3092\u3082\u3068\u306b\u30af\u30e9\u30b9\u30bf\u306b\u53c2\u52a0\u3055\u305b\u307e\u3059\u3002node01 \u3068 node02 \u3067 --node-ip \u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u4e0e\u3048\u308bIP\u30a2\u30c9\u30ec\u30b9\u304c\u7570\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u307e\u3057\u3087\u3046\u3002\u305d\u308c\u305e\u308c\u306eVM\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@node01 ~]$ curl -sSLf https:\/\/get.k0s.sh | sudo sh\nDownloading k0s from URL: https:\/\/github.com\/k0sproject\/k0s\/releases\/download\/v1.27.1+k0s.0\/k0s-v1.27.1+k0s.0-amd64\nk0s is now executable in \/usr\/local\/bin\n[vagrant@node01 ~]$ sudo mkdir \/etc\/k0s\n[vagrant@node01 ~]$ sudo mv join-token \/etc\/k0s\/\n[vagrant@node01 ~]$ sudo \/usr\/local\/bin\/k0s install worker --token-file \/etc\/k0s\/join-token --kubelet-extra-args &#039;--node-ip=192.168.56.201&#039;\n[vagrant@node01 ~]$ sudo \/usr\/local\/bin\/k0s start\n[vagrant@node01 ~]$ sudo \/usr\/local\/bin\/k0s status\nVersion: v1.27.1+k0s.0\nProcess ID: 3992\nRole: worker\nWorkloads: true\nSingleNode: false\nKube-api probing successful: true\nKube-api probing last error:\n[vagrant@node01 ~]$\n<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@node02 ~]$ curl -sSLf https:\/\/get.k0s.sh | sudo sh\nDownloading k0s from URL: https:\/\/github.com\/k0sproject\/k0s\/releases\/download\/v1.27.1+k0s.0\/k0s-v1.27.1+k0s.0-amd64\nk0s is now executable in \/usr\/local\/bin\n[vagrant@node02 ~]$ sudo mkdir \/etc\/k0s\n[vagrant@node02 ~]$ sudo mv join-token \/etc\/k0s\/\n[vagrant@node02 ~]$ sudo \/usr\/local\/bin\/k0s install worker --token-file \/etc\/k0s\/join-token --kubelet-extra-args &#039;--node-ip=192.168.56.202&#039;\n[vagrant@node02 ~]$ sudo \/usr\/local\/bin\/k0s start\n[vagrant@node02 ~]$ sudo \/usr\/local\/bin\/k0s status\nVersion: v1.27.1+k0s.0\nProcess ID: 3993\nRole: worker\nWorkloads: true\nSingleNode: false\nKube-api probing successful: true\nKube-api probing last error:\n[vagrant@node02 ~]$\n<\/pre>\n<h3>\u30af\u30e9\u30b9\u30bf\u306e\u78ba\u8a8d<\/h3>\n<p>\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u30d7\u30ec\u30fc\u30f3\u7528VM\u3067\u30af\u30e9\u30b9\u30bf\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s kubectl get nodes\nNAME STATUS ROLES AGE VERSION\nnode01 Ready 4m14s v1.27.1+k0s\nnode02 Ready 110s v1.27.1+k0s\n[vagrant@main ~]$\n<\/pre>\n<p>\u3053\u308c\u3067k0s\u306b\u3088\u308bKubernetes\u30af\u30e9\u30b9\u30bf\u304c\u6e96\u5099\u3067\u304d\u307e\u3057\u305f\u3002<\/p>\n<h2>wasm-enabler\u306e\u30c7\u30d7\u30ed\u30a4<\/h2>\n<p>\u904e\u53bb\u8a18\u4e8b\u300c<a href=\"\/lab\/61106\">Kubernetes\u3067WASM\u3092\u52d5\u304b\u305d\u3046<\/a>\u300d\u3067\u306f\u624b\u52d5\u3067 <a href=\"https:\/\/wasmedge.org\/\">WasmEdge<\/a> \u3084 <a href=\"https:\/\/github.com\/containerd\/runwasi\">runwasi<\/a> \u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3001containerd \u306e\u8a2d\u5b9a\u5909\u66f4\u3092\u884c\u3063\u3066\u3001WASM\u3092\u52d5\u304b\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3053\u3053\u3067\u306f <a href=\"https:\/\/github.com\/k0sproject\/wasm-enabler\">wasm-enabler<\/a> \u3092\u30c7\u30d7\u30ed\u30a4\u3059\u308b\u3060\u3051\u3067WASM\u3092\u52d5\u304b\u305b\u308b\u3088\u3046\u306b\u3057\u3066\u307f\u307e\u3059\u3002wasm-enabler \u306f\u3001\u6b21\u306e\u4f5c\u696d\u3092\u81ea\u52d5\u5316\u3059\u308b DaemonSet \u3068\u3057\u3066\u52d5\u4f5c\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/deislabs\/containerd-wasm-shims\/\">containerd-shim-spin<\/a> \u3092\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u306e \/var\/lib\/k0s\/bin \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<li><a href=\"https:\/\/github.com\/k0sproject\/wasm-enabler\/blob\/main\/containerd.toml\">containerd \u8a2d\u5b9a\u30b9\u30cb\u30da\u30c3\u30c8<\/a> \u3092\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u306e \/etc\/k0s\/containerd.d \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/li>\n<\/ul>\n<p>\u3053\u308c\u306b\u3088\u308a\u3001Kubernetes\u4e0a\u3067 <a href=\"https:\/\/github.com\/fermyon\/spin\">Spin\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af<\/a> \u306b\u3088\u3063\u3066\u30d3\u30eb\u30c9\u3055\u308c\u305fWASM\u3092\u52d5\u4f5c\u3055\u305b\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\uff08\u203b\u904e\u53bb\u8a18\u4e8b\u300c<a href=\"\/lab\/61106\">Kubernetes\u3067WASM\u3092\u52d5\u304b\u305d\u3046<\/a>\u300d\u3068\u306f shim \u3084 WASM \u30e9\u30f3\u30bf\u30a4\u30e0\u304c\u7570\u306a\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\uff09\u3002<\/p>\n<p>\u3067\u306f\u3001wasm-enabler \u3092\u30af\u30e9\u30b9\u30bf\u306b\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<a href=\"https:\/\/www.mirantis.com\/blog\/k0s-1-27-released\">\u4f8b<\/a>\u306b\u3042\u308b\u6b21\u306e\u30de\u30cb\u30d5\u30a7\u30b9\u30c8\u3092apply\u3059\u308c\u3070OK\u3067\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\">\n[vagrant@main ~]$ vi wasm-enabler.yaml\napiVersion: apps\/v1\nkind: DaemonSet\nmetadata:\nname: wasm-enabler\nnamespace: kube-system\nspec:\nselector:\nmatchLabels:\nk0s-app: wasm-enabler\ntemplate:\nmetadata:\nlabels:\nk0s-app: wasm-enabler\nspec:\ninitContainers:\n- name: wasm-enabler\nimage: quay.io\/k0sproject\/k0s-wasm-plugin:main\nsecurityContext:\nprivileged: true\nvolumeMounts:\n- name: bin\nmountPath: \/var\/lib\/k0s\/bin\n- name: imports\nmountPath: \/etc\/k0s\/containerd.d\/\ncontainers:\n# We need one dummy container as DaemonSet do not allow to\n# run pods with restartPolicy other than Always \u00af\\_(\u30c4)_\/\u00af\n- name: dummy\nimage: registry.k8s.io\/pause:3.6\nvolumes:\n- name: bin\nhostPath:\npath: \/var\/lib\/k0s\/bin\ntype: Directory\n- name: imports\nhostPath:\npath: \/etc\/k0s\/containerd.d\/\ntype: Directory\n---\napiVersion: node.k8s.io\/v1\nkind: RuntimeClass\nmetadata:\nname: wasmtime-spin\nhandler: spin\n[vagrant@main ~]$\n<\/pre>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s kubectl apply -f wasm-enabler.yaml\ndaemonset.apps\/wasm-enabler created\nruntimeclass.node.k8s.io\/wasmtime-spin created\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s kubectl -n kube-system get daemonset wasm-enabler\nNAME DESIRED CURRENT READY UP-TO-DATE AVAILABLE NODE SELECTOR AGE\nwasm-enabler 2 2 2 2 2 71s\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s kubectl -n kube-system get pods --selector=&#039;k0s-app=wasm-enabler&#039;\nNAME READY STATUS RESTARTS AGE\nwasm-enabler-72z4n 1\/1 Running 0 2m47s\nwasm-enabler-g75n7 1\/1 Running 0 2m47s\n[vagrant@main ~]$\n<\/pre>\n<p>\u3053\u308c\u3067\u5b8c\u4e86\u3067\u3059\u3002<\/p>\n<h2>wasm-enabler\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u78ba\u8a8d<\/h2>\n<p>\u5ff5\u306e\u305f\u3081\u3001\u30ef\u30fc\u30ab\u30fc\u30ce\u30fc\u30c9\u306b shim \u30d0\u30a4\u30ca\u30ea\u3084 containerd \u8a2d\u5b9a\u30b9\u30cb\u30da\u30c3\u30c8\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u304b\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@node01 ~]$ sudo ls -l \/var\/lib\/k0s\/bin\/containerd*\n-r-xr-x---. 1 root root 41219960 May 8 06:25 \/var\/lib\/k0s\/bin\/containerd\n-r-xr-x---. 1 root root 6557696 May 8 06:25 \/var\/lib\/k0s\/bin\/containerd-shim\n-r-xr-x---. 1 root root 8265728 May 8 06:25 \/var\/lib\/k0s\/bin\/containerd-shim-runc-v1\n-r-xr-x---. 1 root root 12009472 May 8 06:25 \/var\/lib\/k0s\/bin\/containerd-shim-runc-v2\n-rwxr-xr-x. 1 root root 48626496 May 8 06:30 \/var\/lib\/k0s\/bin\/containerd-shim-slight-v1\n-rwxr-xr-x. 1 root root 38593352 May 8 06:30 \/var\/lib\/k0s\/bin\/containerd-shim-spin-v1\n[vagrant@node01 ~]$\n<\/pre>\n<p>\u76ee\u7684\u306e containerd-shim-spin-v1 \u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@node01 ~]$ cat \/etc\/k0s\/containerd.d\/wasm_spin_runtime.toml ; echo\n[plugins.&quot;io.containerd.grpc.v1.cri&quot;.containerd.runtimes.spin]\nruntime_type = &quot;io.containerd.spin.v1&quot;\n[vagrant@node01 ~]$\n<\/pre>\n<p>\u76ee\u7684\u306e containerd \u8a2d\u5b9a\u30b9\u30cb\u30da\u30c3\u30c8\u3082\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea\u306e\u30c7\u30d7\u30ed\u30a4<\/h2>\n<p>\u3067\u306f <a href=\"https:\/\/github.com\/k0sproject\/wasm-enabler#deploy-sample-wasm-application\">Spin\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3067\u4f5c\u6210\u3055\u308c\u305fWASM\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea<\/a>\u3092\u30c7\u30d7\u30ed\u30a4\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff08\u203b\u904e\u53bb\u8a18\u4e8b\u300c<a href=\"\/lab\/61106\">Kubernetes\u3067WASM\u3092\u52d5\u304b\u305d\u3046<\/a>\u300d\u3067\u5229\u7528\u3057\u305f\u30b5\u30f3\u30d7\u30eb\u30a2\u30d7\u30ea <a href=\"https:\/\/hub.docker.com\/r\/michaelirwin244\/wasm-example\">michaelirwin244\/wasm-example<\/a> \u306fSpin\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u88fd\u3067\u306f\u306a\u3044\u306e\u3067\u52d5\u4f5c\u3057\u307e\u305b\u3093\u3002Cannot read manifest file from \"\/run\/k0s\/containerd\/io.containerd.runtime.v2.task\/k8s.io\/XXXXXXXX\/rootfs\/spin.toml\": unknown \u306e\u3088\u3046\u306a\u30a8\u30e9\u30fc\u306b\u306a\u308a\u307e\u3059\uff09<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"yaml\">\n[vagrant@main ~]$ vi wasm-spin.yaml\napiVersion: apps\/v1\nkind: Deployment\nmetadata:\nname: wasm-spin\nspec:\nreplicas: 1\nselector:\nmatchLabels:\napp: wasm-spin\ntemplate:\nmetadata:\nlabels:\napp: wasm-spin\nspec:\nruntimeClassName: wasmtime-spin\ncontainers:\n- name: spin-hello\nimage: ghcr.io\/deislabs\/containerd-wasm-shims\/examples\/spin-rust-hello:v0.5.1\ncommand: [&quot;\/&quot;]\nresources: # limit the resources to 128Mi of memory and 100m of CPU\nlimits:\ncpu: 100m\nmemory: 128Mi\nrequests:\ncpu: 100m\nmemory: 128Mi\n---\napiVersion: v1\nkind: Service\nmetadata:\nname: wasm-spin\nspec:\ntype: NodePort\nports:\n- protocol: TCP\nport: 80\ntargetPort: 80\nselector:\napp: wasm-spin\n[vagrant@main ~]$\n<\/pre>\n<p>\u30c7\u30d7\u30ed\u30a4\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s kubectl apply -f wasm-spin.yaml\ndeployment.apps\/wasm-spin created\nservice\/wasm-spin created\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s kubectl get pods\nNAME READY STATUS RESTARTS AGE\nwasm-spin-5d958db977-fsfvf 1\/1 Running 0 33s\n[vagrant@main ~]$ sudo \/usr\/local\/bin\/k0s kubectl get svc\nNAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE\nkubernetes ClusterIP 10.96.0.1 443\/TCP 44m\nwasm-spin NodePort 10.107.65.52 80:31976\/TCP 14s\n[vagrant@main ~]$\n<\/pre>\n<p>NodePort\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"bash\">\n[vagrant@main ~]$ curl 192.168.56.202:31976\/hello ; echo\nHello world from Spin!\n[vagrant@main ~]$\n<\/pre>\n<p>\u5fdc\u7b54\u304c\u8fd4\u3063\u3066\u304d\u307e\u3057\u305f\uff01<\/p>\n<h2>\u307e\u3068\u3081<\/h2>\n<p>\u672c\u7a3f\u3067\u306f Vagrant + Virtualbox \u3067\u30c6\u30b9\u30c8\u74b0\u5883\u3092\u6e96\u5099\u3057\u3001k0s \u3067 Kubernetes \u30af\u30e9\u30b9\u30bf\u3092\u4f5c\u6210\u3057\u3001k0s 1.27 \u306e\u65b0\u6a5f\u80fd\u3067\u3042\u308b k0s managed dynamic runtime configuration \u3092\u5229\u7528\u3057\u3066WASI\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u30c7\u30d7\u30ed\u30a4\u3067\u304d\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u6a5f\u80fd\u3092\u5229\u7528\u3059\u308c\u3070\u3001Spin\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u4ee5\u5916\u306eWASM\u52d5\u4f5c\u74b0\u5883\u3082\u6bd4\u8f03\u7684\u7c21\u5358\u306b\u69cb\u7bc9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u3068\u601d\u3044\u307e\u3059\u3002\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\u3067\u306f\u5f15\u304d\u7d9a\u304d WebAssmbly \u3068 Kubernetes \u306b\u3064\u3044\u3066\u8abf\u67fb\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u95a2\u9023\u8a18\u4e8b<\/h2>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><a href=\"\/lab\/60328\" target=\"_blank\" rel=\"noopener\">Ruby\u3067WebAssembly\u3092\u8a66\u3057\u3066\u307f\u3088\u3046<\/a><\/li>\n<li><a href=\"\/lab\/60397\" target=\"_blank\" rel=\"noopener\">Docker\u3067WASM\u3092\u52d5\u304b\u305d\u3046<\/a><\/li>\n<li><a href=\"\/lab\/61106\" target=\"_blank\" rel=\"noopener\">Kubernetes\u3067WASM\u3092\u52d5\u304b\u305d\u3046<\/a><\/li>\n<li><a href=\"\/lab\/61811\" target=\"_blank\" rel=\"noopener\">Docker 24\u30ea\u30ea\u30fc\u30b9\uff01 containerd\u30a4\u30e1\u30fc\u30b8\u30b9\u30c8\u30a2\u7d71\u5408\u306e\u5b9f\u9a13\u7684\u30b5\u30dd\u30fc\u30c8\u3067WASM\u3092\u52d5\u304b\u305d\u3046<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>k0s\u3068\u306f\u3001\u8efd\u91cf\u304b\u3064\u4f7f\u3044\u3084\u3059\u3044\u3001100%\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eKubernetes\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001 \u30d5\u30eb\u6a5f\u80fd\u306eKubernetes\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u3059\u3079\u3066\u3092\u5358\u4e00\u30d0\u30a4\u30ca\u30ea\u306b\u540c\u68b1 \u00a0k0s\u7279\u6709\u306e\u6539 [&#8230;]<\/p>\n","protected":false},"author":2,"featured_media":41227,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[31,122,540],"tags":[],"class_list":["post-61138","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-higuchi","category-kubernetes","category-mirantis"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>k0s 1.27\u306e\u65b0\u6a5f\u80fd: \u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u30d7\u30e9\u30b0\u30a4\u30f3\u3067WASM\u3092\u7c21\u5358\u306b\u52d5\u304b\u305d\u3046 #k0s #kubernetes #k8s #webassembly #wasm #wasi - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3<\/title>\n<meta name=\"description\" content=\"d-higuchi, Kubernetes, Mirantis |k0s\u3068\u306f\u3001\u8efd\u91cf\u304b\u3064\u4f7f\u3044\u3084\u3059\u3044\u3001100%\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eKubernetes\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/kubernetes\/61138\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"k0s 1.27\u306e\u65b0\u6a5f\u80fd: \u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u30d7\u30e9\u30b0\u30a4\u30f3\u3067WASM\u3092\u7c21\u5358\u306b\u52d5\u304b\u305d\u3046 #k0s #kubernetes #k8s #webassembly #wasm #wasi - Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"og:description\" content=\"d-higuchi, Kubernetes, Mirantis |k0s\u3068\u306f\u3001\u8efd\u91cf\u304b\u3064\u4f7f\u3044\u3084\u3059\u3044\u3001100%\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eKubernetes\u30c7\u30a3\u30b9\u30c8\u30ea\u30d3\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u4e3b\u306a\u7279\u5fb4\u3068\u3057\u3066\u306f\u3001\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.creationline.com\/tech-blog\/cloudnative\/kubernetes\/61138\" \/>\n<meta property=\"og:site_name\" content=\"Tech Blog\uff5c\u30af\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u30e9\u30a4\u30f3\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/creationline\" \/>\n<meta property=\"article:published_time\" content=\"2023-05-10T01:00:19+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-08-29T06:31:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.creationline.com\/tech-blog\/cms_x3GWkuX\/wp-content\/uploads\/2021\/03\/k0s-blog-image-768x576-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"768\" \/>\n\t<meta property=\"og:image:height\" content=\"576\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Daisuke Higuchi\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@creationline\" \/>\n<meta name=\"twitter:site\" content=\"@creationline\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Daisuke Higuchi\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.creationline.com\\\/tech-blog\\\/cloudnative\\\/kubernetes\\\/61138#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.creationline.com\\\/tech-blog\\\/cloudnative\\\/kubernetes\\\/61138\"},\"author\":{\"name\":\"Daisuke Higuchi\",\"@id\":\"https:\\\/\\\/www.creationline.com\\\/tech-blog\\\/#\\\/schema\\\/person\\\/16f1373831fb6fd17387f16ae1195206\"},\"headline\":\"k0s 1.27\u306e\u65b0\u6a5f\u80fd: \u30b3\u30f3\u30c6\u30ca\u30e9\u30f3\u30bf\u30a4\u30e0\u30d7\u30e9\u30b0\u30a4\u30f3\u3067WASM\u3092\u7c21\u5358\u306b\u52d5\u304b\u305d\u3046 #k0s #kubernetes #k8s #webassembly #wasm 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