Configuration with Helm Ryan Michela / @ryanmichela / Salesforce #IstioCon In this talk This is a talk about using Helm with Istio ● Look at helm from a new perspective ● Helm helps automate Istio Istio day-2 tasks ● Helm gitops #IstioCon HELM The package manager for Kubernetes It’s not just for installation anymore! #IstioCon What is Helm? ● Installer for Charts ● Define applications ● Install Install ● Upgrade ● Roll back https://helm.sh #IstioCon What is Helm? values .yaml Helm Chart > helm install my-application #IstioCon Helm has a polarizing reputation ● Broken or incomplete

关于 OPERATOR SDK 5.2. 安装 OPERATOR SDK CLI 5.3. 基于 GO 的 OPERATOR 5.4. 基于 ANSIBLE 的 OPERATOR 5.5. 基于 HELM 的 OPERATOR 5.6. 基于 JAVA 的 OPERATOR 5.7. 定义集群服务版本（CSV） 5.8. 使用捆绑包镜像 5.9. 遵守 POD 安全准入 5.10. 云供应商上的 任务： 安装 Operator SDK CLI。 创建 Go-based Operators, Ansible-based Operators, Java-based Operators, 和 Helm-based Operators。 使用 Operator SDK 来构建、测试并部署 Operator。 安装 Operator 并订阅命名空间。 通过 Web 控制台 从已安装的 Operator Operator 成熟度模型针对 Operator 的第二天通用操作定义了五个成熟度阶段： 图 2.1. Operator 成熟度模型 成熟度模型 以上模型还显示了如何通过 Operator SDK 的 Helm、Go 和 Ansible 功能更好地开发这些功能。 2.2. OPERATOR FRAMEWORK 打包格式 本指南概述了 OpenShift Container Platform 中 Operator

Clusters You can configure tenant clusters to pull and push helm charts from and to a Harbor chartmuseum on a tenant. Step 1 Add the helm repository to the tenant that you want to use for accessing the --decode b) Save the ca-file, cert-file, and key-file files on your computer. c) Add the helm repository. helm repo add --ca-file --cert-file --key-file --username name of the helm repository that you have chosen. • For library_name, use the name of the project as displayed on the Harbor UI. The default project name is library. Note d) Verify if the helm repository

...........61 5.1 Introduction to Helm and Charts ..................................................................................61 5.2 Structure of Helm Charts............................... ..............................................................61 5.3 Using Helm .................................................................................................................62 Prometheus. We will deploy the Prometheus stack using Helm Chart. We will discuss the Helm chart in Section 5 in detail. Please note that the official helm chart for Prometheus needs persistent disk to start

yaml Note quick-install.yaml is a pre-rendered Cilium chart template. The template is generated using helm template [https://helm.sh/docs/helm/helm_template/] command with default configuration parameters githubusercontent.com/cilium/cilium/v1.8/inst Warning experimental-install.yaml is a pre-rendered Cilium chart template with experimental features enabled. These features may include unreleased or beta features yaml Note quick-install.yaml is a pre-rendered Cilium chart template. The template is generated using helm template [https://helm.sh/docs/helm/helm_template/] command with default configuration parameters

com/cilium/hubble]. Generate the deployment files using Helm and deploy it: git clone https://github.com/cilium/hubble.git --branch v0.5 cd hubble/install/kubernetes helm template hubble \ --namespace $CILIUM_NAMESPACE com/cilium/cilium/v1.7/inst Restart unmanaged Pods If you did not use the nodeinit.restartPods=true in the Helm options when deploying Cilium, then unmanaged pods need to be restarted manually. Restart all already com/cilium/hubble]. Generate the deployment files using Helm and deploy it: git clone https://github.com/cilium/hubble.git --branch v0.5 cd hubble/install/kubernetes helm template hubble \ --namespace $CILIUM_NAMESPACE

private clouds, public clouds, and vSphere and secures them using global security policies. Use Helm or SUSE Rancher App Catalog to deploy and manage applications across any or all these environments cluster is created on the Linux workstation VM and then SUSE Rancher server is installed using the Helm package manager for Kubernetes. For high-availability, it is recommended to have a three-node Kubernetes install Helm: Option1 $ curl https://raw.githubusercontent.com/helm/helm/master/scripts /get-helm-3 | bash Option2 $ curl -sfL https://get.helm.sh/helm-v3.5.3-linux- amd64.tar.gz -o helm.tgz $ tar

GitOps rollbacks 1.7. Observability 1.8. Auditing 1.9. Running at scale 1.10. GitOps and Helm 1.11. Continuous Deployment 1.12. Secrets management 2. A Vision of GitOps 2.0 2.1. Visibility problematic despite having all information in Git 9. Running GitOps at scale is difficult 10. GitOps and Helm do not always work well together 11. Continuous Deployment and GitOps do not mix together 12. introducing performance issues when the repository is scanned for changes. GitOps and Helm do not always work well together Helm is the package manager for Kubernetes and is typically seen as the de-facto standard

Debugging Further Reading Related Material Presentations Podcasts Community blog posts Glossary Helm Reference Introduction to Cilium & Hubble What is Cilium? Cilium is open source software for transparently yaml Note quick-install.yaml is a pre-rendered Cilium chart template. The template is generated using helm template [https://helm.sh/docs/helm/helm_template/] command with default configuration parameters 9/inst With experimental-install.yaml Warning experimental-install.yaml is a pre-rendered Cilium chart template with experimental features enabled. These features may include unreleased or beta features

with Helm Running Kyuubi with Helm Helm is the package manager for Kubernetes, it can be used to find, share, and use software built for Kubernetes. Install Helm Please go to Installing Helm page to get and install an appropriate release version for yourself. Get Kyuubi Started Install the chart helm install kyuubi ${KYUUBI_HOME}/charts/kyuubi -n kyuubi --create-namespace It will print release page) TEST SUITE: None NOTES: The chart has been installed! In order to check the release status, use: helm status kyuubi -n kyuubi or for more detailed info helm get all kyuubi -n kyuubi ************************