https://joonlog.github.io/tags/helm/Recent content in Helm on JoonlogHugo -- gohugo.ioko-krTue, 05 Aug 2025 09:00:00 +0900https://joonlog.github.io/p/kubernetes-%EC%95%84%ED%82%A4%ED%85%8D%EC%B3%90/Tue, 05 Aug 2025 09:00:00 +0900https://joonlog.github.io/p/kubernetes-%EC%95%84%ED%82%A4%ED%85%8D%EC%B3%90/<h3 id="nginx-ingress-controller">Nginx Ingress Controller </h3><ul> <li> <p>k8s 외부에서 들어오는 http/https 트래픽을 1차적으로 처리하는 Entry Point</p> <blockquote> <p>Ingress Controller가 없다면 NodePort Service 만으로 Pod를 열어야한다.</p> </blockquote> </li> <li> <p>Ingress 리소스를 통해 내부 서비스로 라우팅</p> </li> <li> <p>TLS Termination, 리버스 프록시, 로드 밸린싱 등 수행 가능</p> </li> </ul> <p><a class="link" href="https://docs.nginx.com/nginx-ingress-controller/installation/installing-nic/installation-with-helm/" target="_blank" rel="noopener" >https://docs.nginx.com/nginx-ingress-controller/installation/installing-nic/installation-with-helm/</a></p> <ul> <li>helm을 통한 설치</li> </ul> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">helm install my-release oci://ghcr.io/nginx/charts/nginx-ingress --version 2.2.1 </span></span></code></pre></td></tr></table> </div> </div><ul> <li>helm을 통한 설치 시 옵션 수정이 필요한 경우 <ul> <li>하기 명령어로 pull한 helm chart의 values.yaml에서 옵션 수정</li> </ul> </li> </ul> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">helm pull oci://ghcr.io/nginx/charts/nginx-ingress --untar --version 2.2.1 </span></span></code></pre></td></tr></table> </div> </div><ul> <li>수정한 옵션 적용하여 설치</li> </ul> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl">helm install my-release . </span></span></code></pre></td></tr></table> </div> </div>https://joonlog.github.io/p/kubernetes-helm-%EC%84%A4%EC%B9%98/Sun, 03 Aug 2025 09:00:00 +0900https://joonlog.github.io/p/kubernetes-helm-%EC%84%A4%EC%B9%98/<ul> <li>Kubernetes에서 사용하는 여러 플러그인 및 툴의 yaml 파일들을 패키징하여 쉽게 설치할 수 있는 툴 <ul> <li>values.yaml을 통해 툴들의 옵션 조정 가능</li> </ul> </li> </ul> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="nb">cd</span> </span></span><span class="line"><span class="cl">curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 </span></span><span class="line"><span class="cl">chmod <span class="m">700</span> get_helm.sh </span></span><span class="line"><span class="cl">./get_helm.sh --version v3.17.4 </span></span></code></pre></td></tr></table> </div> </div><ul> <li> <p>3.18.5 버전에서 helm 설치 시에 values.schema.json이 원격 $ref(HTTPS)로 참조하는 JSON Schema를 불러오면 검증 단계에서 실패하는 이슈가 있어서 3.17.4 버전 명시</p> <ul> <li><a class="link" href="https://github.com/helm/helm/issues/31136?utm_source=chatgpt.com" target="_blank" rel="noopener" >https://github.com/helm/helm/issues/31136?utm_source=chatgpt.com</a></li> </ul> <div class="highlight"><div class="chroma"> <table class="lntable"><tr><td class="lntd"> <pre tabindex="0" class="chroma"><code><span class="lnt">1 </span><span class="lnt">2 </span><span class="lnt">3 </span><span class="lnt">4 </span><span class="lnt">5 </span><span class="lnt">6 </span></code></pre></td> <td class="lntd"> <pre tabindex="0" class="chroma"><code class="language-bash" data-lang="bash"><span class="line"><span class="cl"><span class="o">[</span>root@master1 ~<span class="o">]</span><span class="c1"># helm install my-release oci://ghcr.io/nginx/charts/nginx-ingress --version 2.2.1</span> </span></span><span class="line"><span class="cl">Pulled: ghcr.io/nginx/charts/nginx-ingress:2.2.1 </span></span><span class="line"><span class="cl">Digest: sha256:00f7a7017799eafc7f109cca10204a9dc2bc2d2f0feafb8eff328d13e2cedd12 </span></span><span class="line"><span class="cl">Error: INSTALLATION FAILED: values don<span class="err">&#39;</span>t meet the specifications of the schema<span class="o">(</span>s<span class="o">)</span> in the following chart<span class="o">(</span>s<span class="o">)</span>: </span></span><span class="line"><span class="cl">nginx-ingress: </span></span><span class="line"><span class="cl">failing loading <span class="s2">&#34;https://raw.githubusercontent.com/nginxinc/kubernetes-json-schema/master/v1.33.1/_definitions.json&#34;</span>: invalid file url: https://raw.githubusercontent.com/nginxinc/kubernetes-json-schema/master/v1.33.1/_definitions.json </span></span></code></pre></td></tr></table> </div> </div></li> </ul>