{"id":8300,"date":"2024-01-11T14:20:16","date_gmt":"2024-01-11T05:20:16","guid":{"rendered":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=8300"},"modified":"2024-01-13T16:31:23","modified_gmt":"2024-01-13T07:31:23","slug":"kubernetes-%ec%8b%9c%ec%9e%91%ed%95%98%ea%b8%b0","status":"publish","type":"post","link":"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=8300","title":{"rendered":"Kubernetes \uc2dc\uc791\ud558\uae30"},"content":{"rendered":"<h1>Kubernetes \uc2dc\uc791\ud558\uae30<\/h1>\n<h2>\uc124\uce58<\/h2>\n<p>Docker Desktop \uc744 \uc124\uce58\ud558\uace0, \uc124\uc815\uc5d0\uc11c Kubernetes \ub97c \uc124\uc815\ud558\ub294 \ubc29\ubc95\uc73c\ub85c \uac04\ub2e8\ud788 \uc708\ub3c4\uc6b0\uc5d0 k8s \ub97c \uc124\uce58\ud574 \uc0ac\uc6a9\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/wp-content\/uploads\/2024\/01\/2024-01-12-01.png\"><img decoding=\"async\" src=\"https:\/\/www.skyer9.pe.kr\/wordpress\/wp-content\/uploads\/2024\/01\/2024-01-12-01-300x174.png\" alt=\"\" \/><\/a><\/p>\n<h2>Hello, World!<\/h2>\n<p>\uc544\ub798 \ud30c\uc77c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<p>nginx-deployment.yaml<\/p>\n<pre><code class=\"language-yaml\">apiVersion: apps\/v1\nkind: Deployment\nmetadata:\n  name: nginx-server\n  labels:\n    app: server\nspec:\n  replicas: 2\n  selector:\n    matchLabels:\n      app: server\n  template:\n    metadata:\n      name: nginx-server\n      labels:\n        app: server\n    spec:\n      containers:\n        - name: server\n          image: nginx:1.23.3\n          ports:\n            - containerPort: 80<\/code><\/pre>\n<p>\uc544\ub798 \uba85\ub839\uc744 \uc774\uc6a9\ud574 Deployment \ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-bash\"># kubectl delete -f nginx-deployment.yaml\nkubectl create -f nginx-deployment.yaml<\/code><\/pre>\n<pre><code class=\"language-bash\">kubectl get pods\n-------------------\nNAME                           READY   STATUS    RESTARTS   AGE\nnginx-server-5d4b88c67-rmlc2   1\/1     Running   0          83s\nnginx-server-5d4b88c67-tqs5x   1\/1     Running   0          83s<\/code><\/pre>\n<pre><code class=\"language-bash\">kubectl logs nginx-server-5d4b88c67-rmlc2<\/code><\/pre>\n<p>\ud558\uc9c0\ub9cc \ud604\uc7ac \uc0c1\ud0dc\uc5d0\uc11c\ub294 nginx \uc5d0 \uc811\uc18d\ud560 \ubc29\ubc95\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n<h2>Deployment \uc5d0 \uc811\uadfc\ud558\uae30<\/h2>\n<p>Deployment \uc5d0 \uc811\uadfc\ud558\ub294 \ubc29\ubc95\uc740 \uc5ec\ub7ec\uac00\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>Pod \uc5d0 \ub85c\uadf8\uc778\ud558\uae30<\/h3>\n<p>\uc544\ub798 \uba85\ub839\uc744 \uc774\uc6a9\ud574 \ucee8\ud14c\uc774\ub108\uc5d0 \ub85c\uadf8\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<br \/>\n\ub514\ubc84\uae45\uc2dc \uc5ec\ub7ec\ubaa8\ub85c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-bash\">kubectl exec nginx-server-5d4b88c67-rmlc2 -it -- \/bin\/sh<\/code><\/pre>\n<h3>Pod \uc5d0 \ube0c\ub77c\uc6b0\uc800\ub85c \uc811\uadfc\ud558\uae30<\/h3>\n<p>\uc704\uc5d0\uc11c <code>containerPort: 80<\/code> \uc73c\ub85c \uc124\uc815\ud558\uc600\uc73c\ubbc0\ub85c, \ucee8\ud130\uc774\ub108 \ud3ec\ud2b8\ub294 80 \uc785\ub2c8\ub2e4.<\/p>\n<pre><code class=\"language-bash\">kubectl port-forward nginx-server-5d4b88c67-rmlc2 9090:80<\/code><\/pre>\n<p>\uc704 \uba85\ub839\uc744 \uc2e4\ud589\ud574 \uc8fc\uba74 <a href=\"http:\/\/127.0.0.1:9090\/\">http:\/\/127.0.0.1:9090\/<\/a> \uc73c\ub85c \ube0c\ub77c\uc6b0\uc800\ub97c \uc774\uc6a9\ud574 \uc811\uadfc\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n<h3>NodePort \ub97c \ud1b5\ud574 \uc811\uadfc<\/h3>\n<pre><code class=\"language-bash\">kubectl expose deployment nginx-server --type=NodePort --name=nginx-service-nodeport<\/code><\/pre>\n<pre><code class=\"language-bash\">kubectl get service\n-------------------\nNAME            TYPE           CLUSTER-IP      EXTERNAL-IP   PORT(S)        AGE\nkubernetes                ClusterIP   10.96.0.1       &lt;none&gt;        443\/TCP        6h38m\nnginx-service-nodeport    NodePort    10.99.247.240   &lt;none&gt;        80:32720\/TCP   2m2s<\/code><\/pre>\n<p><a href=\"http:\/\/127.0.0.1:32720\/\">http:\/\/127.0.0.1:32720\/<\/a> \uc744 \ud1b5\ud574 \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c \uc811\uadfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><code>127.0.0.1<\/code> \uc740 \ub178\ub4dc\uc758 \ubb3c\ub9ac\uc801\uc778 \uc678\ubd80 \uc544\uc774\ud53c\uc774\ub2e4.<br \/>\nDocker Desktop \uc744 \uc774\uc6a9\ud574 \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud588\uae30 \ub54c\ubb38\uc5d0 \ub2e8\uc77c localhost \ub610\ub294 127.0.0.1 \ub85c \uc811\uc18d\ud558\uac8c \ub429\ub2c8\ub2e4.<br \/>\nAWS \ub4f1\uc5d0\uc11c \uc778\uc2a4\ud134\uc2a4\ub97c \uc0dd\uc131\ud588\ub2e4\uba74 EC2 \uc778\uc2a4\ud134\uc2a4\uc5d0 \ud560\ub2f9\ub41c \ud37c\ube14\ub9ad \uc544\uc774\ud53c\ub97c \uc774\uc6a9\ud574 \uc811\uc18d\ud558\uba74 \ub429\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/wp-content\/uploads\/2024\/01\/2024-01-13-01.jpeg\"><img decoding=\"async\" src=\"https:\/\/www.skyer9.pe.kr\/wordpress\/wp-content\/uploads\/2024\/01\/2024-01-13-01-277x300.jpeg\" alt=\"\" \/><\/a><\/p>\n<h3>LoadBalancer \ub97c \ud1b5\ud574 \uc811\uadfc<\/h3>\n<pre><code class=\"language-bash\">kubectl expose deployment nginx-server --type=LoadBalancer --name=nginx-service<\/code><\/pre>\n<pre><code class=\"language-bash\">kubectl get service\n-------------------\nNAME            TYPE           CLUSTER-IP      EXTERNAL-IP   PORT(S)        AGE\nkubernetes      ClusterIP      10.96.0.1       &lt;none&gt;        443\/TCP        2m50s\nnginx-service   LoadBalancer   10.107.237.74   localhost     80:32229\/TCP   10s<\/code><\/pre>\n<p>\uc774\uc81c \ube0c\ub77c\uc6b0\uc800\uc5d0\uc11c <a href=\"http:\/\/localhost\/\">http:\/\/localhost\/<\/a> \ub85c \uc811\uc18d\ud558\uba74 nginx \uac00 \uc2e4\ud589\uc911\uc778\uac83\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p>\ud558\uc9c0\ub9cc AWS \uc640 \uac19\uc740 \ud074\ub77c\uc6b0\ub4dc \ud658\uacbd\uc5d0\uc11c\ub294 \ubb3c\ub9ac\uc801\uc778 \ub85c\ub4dc\ubc38\ub7f0\uc11c\ub97c \uc0ac\uc6a9\ud558\ub294 \uac83\uc774 \ub418\uc5b4 \ucd94\uac00\ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/wp-content\/uploads\/2024\/01\/2024-01-13-02.jpeg\"><img decoding=\"async\" src=\"https:\/\/www.skyer9.pe.kr\/wordpress\/wp-content\/uploads\/2024\/01\/2024-01-13-02-269x300.jpeg\" alt=\"\" \/><\/a><\/p>\n<h3>Ingress \ub97c \ud1b5\ud574 \uc811\uadfc<\/h3>\n<pre><code class=\"language-bash\">git clone https:\/\/github.com\/kubernetes\/ingress-nginx.git\ncd .\/ingress-nginx\/deploy\/static\/provider\/baremetal\nkubectl apply -k .\/<\/code><\/pre>\n<p>nginx-ingress.yaml<\/p>\n<pre><code class=\"language-yaml\">apiVersion: v1\nkind: Service\nmetadata:\n  name: nginx-service\nspec:\n  type: ClusterIP\n  selector:\n    app: server\n  ports:\n  - name: http\n    port: 80\n    protocol: TCP\n    targetPort: 80\n---\napiVersion: networking.k8s.io\/v1\nkind: Ingress\nmetadata:\n  name: nginx-ingress\nspec:\n  ingressClassName: &quot;nginx&quot;\n  rules:\n  - host: &quot;localhost&quot;\n    http:\n      paths:\n      - pathType: Prefix\n        path: &quot;\/&quot;\n        backend:\n          service:\n            name: nginx-service\n            port:\n              number: 80<\/code><\/pre>\n<pre><code class=\"language-bash\"># kubectl delete -f nginx-ingress.yaml\nkubectl apply -f nginx-ingress.yaml<\/code><\/pre>\n<pre><code class=\"language-bash\">kubectl get svc -n ingress-nginx\n-------------------\nNAME                                 TYPE        CLUSTER-IP      EXTERNAL-IP   PORT(S)                      AGE\ningress-nginx-controller             NodePort    10.105.189.55   &lt;none&gt;        80:30452\/TCP,443:32562\/TCP   28m\ningress-nginx-controller-admission   ClusterIP   10.99.28.188    &lt;none&gt;        443\/TCP                      28m<\/code><\/pre>\n<pre><code class=\"language-bash\">kubectl describe ing nginx-ingress<\/code><\/pre>\n<p><a href=\"http:\/\/localhost:30452\/\">http:\/\/localhost:30452\/<\/a> \ub85c \uc811\uc18d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/wp-content\/uploads\/2024\/01\/2024-01-13-03.png\"><img decoding=\"async\" src=\"https:\/\/www.skyer9.pe.kr\/wordpress\/wp-content\/uploads\/2024\/01\/2024-01-13-03-225x300.png\" alt=\"\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kubernetes \uc2dc\uc791\ud558\uae30 \uc124\uce58 Docker Desktop \uc744 \uc124\uce58\ud558\uace0, \uc124\uc815\uc5d0\uc11c Kubernetes \ub97c \uc124\uc815\ud558\ub294 \ubc29\ubc95\uc73c\ub85c \uac04\ub2e8\ud788 \uc708\ub3c4\uc6b0\uc5d0 k8s \ub97c \uc124\uce58\ud574 \uc0ac\uc6a9\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4. Hello, World! \uc544\ub798 \ud30c\uc77c\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4. nginx-deployment.yaml apiVersion: apps\/v1 kind: Deployment metadata: name: nginx-server labels: app: server spec: replicas: 2 selector: matchLabels: app: server template: metadata: name: nginx-server labels: app: server spec: containers: &#8211; name:\u2026 <span class=\"read-more\"><a href=\"https:\/\/www.skyer9.pe.kr\/wordpress\/?p=8300\">Read More &raquo;<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-8300","post","type-post","status-publish","format-standard","hentry","category-kubernetes"],"_links":{"self":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8300"}],"version-history":[{"count":33,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8300\/revisions"}],"predecessor-version":[{"id":8345,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8300\/revisions\/8345"}],"wp:attachment":[{"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.skyer9.pe.kr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}