{"id":281,"date":"2020-05-21T12:31:23","date_gmt":"2020-05-21T04:31:23","guid":{"rendered":"https:\/\/www.funnymuddy.com\/?p=281"},"modified":"2020-05-30T22:38:58","modified_gmt":"2020-05-30T14:38:58","slug":"minikube","status":"publish","type":"post","link":"https:\/\/www.funnymuddy.com\/?p=281","title":{"rendered":"minikube"},"content":{"rendered":"\n

\u5b98\u65b9\u6587\u6863<\/a><\/p>\n\n\n\n

Handbook<\/a><\/p>\n\n\n\n

minikube single-node cluster<\/h2>\n\n\n\n

curl -LO https:\/\/storage.googleapis.com\/minikube\/releases\/latest\/minikube-darwin-amd64
sudo install minikube-darwin-amd64 \/usr\/local\/bin\/minikube
minikube start –driver=virtualbox #have many other options like docker\/podman
kubectl get nodes
minikube status
<\/code><\/p>\n\n\n\n

minikube multi-node cluster<\/h2>\n\n\n\n

\u65b0\u7248\u672c\u7684minikube\u5f00\u59cb\u5c1d\u8bd5\u652f\u6301multiple-node cluster<\/a><\/p>\n\n\n\n

$minikube start --nodes 2 -p cluster --driver=virtualbox #cluster is the name of the cluster you're creating
More options: --memory='8g' (per vm, default is 2g) --cpus=4 (per vm, default is 2)
$kubectl get nodes
$minikube status -p cluster
$minikube dashboard -p cluster #create a dashboard
$minikube stop -p cluster
$minikube delete -p cluster<\/code><\/p>\n\n\n\n

create a service (2 instances)<\/h2>\n\n\n\n

See official site<\/a>.
$vi hello-deployment.yml
$vi hello-svc.yml
$kubectl apply -f hello-deploy.yml
$kubectl apply -f hello-svc.yml
$kubectl get pods -o wide
$kubectl get pod -w -l app=nginx
$minikube service list -p cluster
$minikube service service_name –url
$kubectl get service service_name
$curl  http:\/\/192.168.99.104:31000 #run many times to see which pod a response is from
$kubectl get pods

$kubectl logs -f pod_name
$kubectl exec -it pod_name — \/bin\/bash
$kubectl get pod pod_name -o yams
$kubectl get events<\/p>\n\n\n\n

<\/p>\n\n\n\n

minikube add-ons<\/h2>\n\n\n\n

$minikube addons list -p cluster
$minikube addons enable <name> -p cluster
$minikube addons open <name> -p cluster #expose a browser endpoint
$minikube addons disable <name> -p cluster #disable add-on<\/p>\n\n\n\n

\u5176\u4ed6\u5e38\u7528<\/h2>\n\n\n\n

Use kubectl run<\/code><\/a> to execute a container that provides the nslookup<\/code> command from the dnsutils<\/code> package. Using nslookup<\/code> on the Pods\u2019 hostnames, you can examine their in-cluster DNS addresses.<\/p>\n\n\n\n

$kubectl run -i –tty –image busybox:1.28 dns-test –restart=Never –rm
$nslookup web-0.nginx<\/p>\n\n\n\n

$kubectl get statefulset web<\/p>\n\n\n\n

<\/p>\n

<\/div>

<\/path><\/svg><\/i> <\/p>

<\/div>","protected":false},"excerpt":{"rendered":"

\u5b98\u65b9\u6587\u6863 Handbook minikube single-node cluster curl -LO htt… \u9605\u8bfb\u66f4\u591a »minikube<\/span><\/a><\/p>\n

<\/div>\n

<\/path><\/svg><\/i> <\/p>\n

<\/div>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[20],"class_list":["post-281","post","type-post","status-publish","format-standard","hentry","category-6","tag-kubernetes"],"_links":{"self":[{"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=\/wp\/v2\/posts\/281","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=281"}],"version-history":[{"count":25,"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=\/wp\/v2\/posts\/281\/revisions"}],"predecessor-version":[{"id":497,"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=\/wp\/v2\/posts\/281\/revisions\/497"}],"wp:attachment":[{"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.funnymuddy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}