Rancher rke2 example 0 for Monitoring tracks upstream kube-prometheus-stack 16. In this Getting Started guide, we Using a config file allows you to set the options available in an RKE2 installation, including those already listed in Configuration Options in the Rancher UI, as well as Rancher-specific parameters. token: Use this example procedure to create a Rancher RKE2 cluster. Make sure both address spaces are big enough so that each node can get a /node_cidr_mask_ipv4 and a /node_cidr_mask_ipv6 from the cluster_cidr address space. After successful validation tests have occurred, you can opt to upgrade your RKE2 1. yaml. Each request on each stage of its execution generates an event, which is then pre-processed according to a certain policy and written to a backend. Once the plans The Rancher System Agent is a daemon designed to run on a system and apply "plans" to the system. We read every piece of feedback, and take your input very seriously. ; In the Clusters page, go to the cluster where you want to view the snapshots and click the name of the cluster. Click Components. yml. To reset it, let its definition at Introduction; Prerequisites. In this example, ports 9796 and 10250 are also opened for monitoring. prometheusSpec. With the basic processing to bootstrap one of the nodes For more information about the kubeconfig file, refer to the K3s documentation or the official Kubernetes documentation about organizing cluster access using kubeconfig files. Customizing Packaged Components with HelmChartConfig . 5. Rancher nodes needs to communicate with vSphere vCenter on port 443. For Rancher installs on a K3s, RKE, or RKE2 Kubernetes cluster, refer to the tabs below. You can also use Alertmanager to create alerts based off the data and generated metrics from Loki, like creating an alert for the number Environmental Info: Rancher 1. example. jolly-eye-77963. RKE2 is a lightweight yet powerful Kubernetes distribution known for its security and ease of performing operations like setting up a production Cluster API Provider RKE2 is compliant with the clusterctl contract, which means that clusterctl simplifies its deployment to the CAPI Management Cluster. Rancher Kubernetes Engine (RKE) is a CNCF-certified Kubernetes distribution that runs entirely within Docker containers. Upgrading an air-gap environment can be accomplished in the following manner: Download the new air-gap images (tar file) from the releases page for the version of K3s you CIS 1. . 27; Upgrading a Hardened Custom/Imported Cluster to Kubernetes v1. Click ☰ > Cluster Management. Kubernetes Cloud Providers. Hostname: IP Address: /rke2. I've done that a few times to no avail. This example comes from our QA team. ; Result: The cluster will go into updating state and the Additional Steps for Installing Istio on RKE2 and K3s Clusters. For more information about installing RKE2 on SELinux-enabled hosts, see the RKE2 documentation. Once the plans are created, the controller will pick them up and begin to upgrade your cluster. the public and private IPs of the nodes) are included in the NO_PROXY list, or that the nodes can be reached through the proxy. If the certificate was signed by an intermediate CA, then the cacerts. Rancher provides a flexible experience for log aggregation. Use of the generic cis profile ensures that upgrades to RKE2 do not require a change to existing configuration. A full example of using a Helm chart that Note: The system-default-registry parameter must specify only valid RFC 3986 URI authorities, i. For example, if you want to use Amazon EBS, you would need to select the aws cloud provider. 4. 6, the ⋮ > Edit as YAML can be used for configuring RKE2 clusters, but it can’t be used for editing RKE1 configuration. 4. Through the Cluster Explorer, when installing or upgrading Istio through Apps & Marketplace,. 3. SELinux RPM. Using Kubernetes; Agent nodes installation; Rancher. addon_job_timeout: 30 authentication That’s where Rancher RKE2 steps in. The HelmChartConfig resource must match the name and namespace of its corresponding HelmChart. For example to override the flannel interface, you can apply the following config: You can deploy a dual stack cluster with this role. RKE2 Version: rke2 version v1. toml file. yaml file exists at /etc/rancher/rke2/ and instruct containerd to use any registries defined in the file. With the basic processing to bootstrap one of the nodes Result: Your cluster is created and assigned a state of Provisioning. This script gathers instance metadata, via In this example, when you use kubectl with the first context, my-cluster, you will be authenticated through the Rancher server. SUMMARY See examples on how to create a Rancher RKE2 cluster. RKE2/K3s provisioning is built on top of the Cluster API (CAPI) upstream framework which often makes RKE2-provisioned clusters behave differently than RKE1-provisioned clusters. CIS 1. The server runs the Kubernetes API as well as Kubernetes Hi, I’m new to the forum and new to RKE2. However, if you interfere with that by intentionally disabling that node, you may see strange results. yml, you can add the add-on manifest of a cluster that has the network plugin-that you want. Note: Because cluster provisioning changed in Rancher 2. 9 on Amazon Linux 2, using RKE2. cattle. The possible TLS settings depend on the used ingress controller: nginx-ingress-controller (default for RKE1 and RKE2): Default TLS Version and Ciphers. The hardening guide provides prescriptive guidance for hardening a production installation of RKE2, and this benchmark guide is meant to help you evaluate the level of security of the hardened cluster against each control in the CIS Environmental Info: RKE2 Version: 1. like the example below from Grafana. Check the box next to Enabled CNI. Running Rancher in a single Docker container My setup has two CentOS 7 nodes and they are provisioned using Vagrant. For more information on these options, refer to the Istio documentation. Editing clusters in YAML allows you to set the options available in an RKE2 installation, including those already listed in Configuration Options in the Rancher UI, as well as set Rancher-specific parameters. 23 - K8s v1. At least 3 master nodes; Failover solution with floating IP address between ControlPlane nodes * DNS record pointed to that floating IP address * kube-vip. I am unable to use the gpu-operator due to how RKE2 handles the containerd config. 4 or higher, the cluster state file should be included in the snapshot. or at the edge. Generate a new random 32-byte encryption key; Generate an encryption provider configuration file using the new key The default provider used is aescbc; Deploy the provider configuration file to all nodes with controlplane role; Update the kube-apiserver container arguments to point to the This section describes how to provision new persistent storage for workloads in Rancher. The RKE2 config file needs to be created manually. As I mentioned “Unfortunately, there is not much in resource documentation” for RKE2. systemDefaultRegistry. e. {rpm release} where rke2-selinux-version is like 0. That’s where Rancher RKE2 steps in. 18. mammoth-memory-36508. This benchmark guide helps you evaluate the security of a hardened cluster against each control in the CIS Kubernetes Rancher Webhook is an important component within Rancher, playing a role in enforcing security requirements for Rancher and its workloads. Kubernetes requires a number of CA certificates for proper operation. Highlights Cluster Provisioning Features and Enhancements The vSphere Cloud Storage Sample implementation of k8s with rke2, HA with floating ip from kube-vip - MrAmbiG/k8s_rke2_HA_KubeVip Rancher offers node drivers for vSphere. Multus and SR-IOV Using Multus . On the Components tab, check the box next to Enabled CNI. Whatever changes are necessary to pass applicable CIS benchmark will be automatically applied. One of the most important things to consider when evaluating RKE and RKE2 is how they are installed and how they work with Rancher. 26/v1. 24; SUSE® Rancher Prime: RKE2 Self-Assessment Guide - CIS Benchmark v1. enable_cluster_monitoring: true # This setting is not enforced. 23. Rancher Kubernetes API. This section assumes that you understand the Kubernetes concepts of storage classes and persistent volume claims. With the second context, my-cluster-controlplane-1, you would authenticate with the authorized cluster endpoint, communicating with an downstream RKE cluster directly. Just be sure you have properly set up your kubeconfig as per the section about cluster access. Its built-in In this example, when you use kubectl with the first context, my-cluster, you will be authenticated through the Rancher server. com. At this point, you should have a fully functional RKE2 cluster with an HA control plane. In the below example, we are replacing the Canal plugin with a Flannel plugin by adding the add-on manifest for the cluster through the addons field: Introduction; Prerequisites. 5 and v2. Note on Upgrading . For other Kubernetes distributions, refer to the distribution's documentation for the port requirements for cluster nodes. Common Contribute to rancher/rke2 development by creating an account on GitHub. For example, how to change service_cluster_ip_range and cluster_cidr (these are RKE1 settings). 8-profile-hardened in Rancher. You will see options for configuring the Istio Helm chart. Remember to modify the default cluster-cidr if desiring more than 255 nodes!. A load balancer to direct front-end traffic to the three nodes. The HelmChartConfig resource must match the name and namespace of its corresponding This time I want to create a kubernetes cluster using rke2 with HA using kube-vip and metallb. yml file. Its built-in Options Description; etcd-disable-snapshots: Disable automatic etcd snapshots: etcd-snapshot-schedule-cron value: Snapshot interval time in cron spec. 26. The Rancher UI will expose the features for all registered clusters, in addition to the following features for editing and upgrading the cluster: RKE2 Hardening Guides. Since I am doing this bare-me Basic Example. 7+rke2r1 Node(s) CPU architecture, OS, and Version: Ubuntu 22. I'm a but confused if I'm using this feature properly (I wan't all namespace/project to be able to pull this image) Additional Steps for Installing Istio on an RKE2 Cluster. kube-scheduler: The internal Kubernetes component that uses information in the pod spec to decide on which node to run a pod. The RKE1 docs will be moving from the Rancher docs website to a separate website. 5) or Apps (Rancher v2. This only applies to Rancher v2. enabled to true in the values. NOTE: The cluster may take a few minutes to fully operational; please join the control plane nodes one at a time. C. 25. This take you to the RKE configuration form. Upon startup, RKE2 will check to see if a registries. RKE2 Air-Gap Installation. What I want to do is use the nginx ingress that comes from rke 1. The hardening guide provides prescriptive guidance for hardening a production installation of RKE2, and this benchmark guide is meant to help you evaluate the level of security of the hardened cluster against each control in the CIS Static IPs can be implemented if needed. Prespecified Cloud credential (Admin will provide) Allow users to enable A. XX with the profile: cis will pass the rke2-cis-1. ymls; Troubleshooting. In Rancher v. Before Rancher v2. How to set max_pods for kubelet. Is there an example of an RKE2 config file (usable by the Rancher UI tool) where the scheduler has been changed to another kube Rancher has developed multiple tools which can make your life easier in handling K8s infrastructure. This can be done by using network policies and authentication independently or in conjunction with each other to harden Cilium includes advanced features to fully replace kube-proxy and implement the routing of services using eBPF instead of iptables. After the profile is created, two parts of this Terraform plan need to be changed: cloud-init and the rancher2_machine_config_v2 resource in cluster. If you want to use volumes and storage in Kubernetes, typically you must select the specific cloud provider in order to use it. The cluster state file will be automatically extracted and used for the restore. Minimum requirements. When Rancher creates a snapshot of an RKE2 or K3s cluster, the snapshot name is based on the type (whether the snapshot is manual or recurring RKE2 Hardening Guides. S. Hello! I have an RKE2 cluster that consists of 3 masters and 3 workers. Note that in Rancher v2. ; Click Restore. The Monitoring app sets prometheus. You can deploy a dual stack cluster with this role. Any certificates that are expired, or within 90 days of expiring, are automatically renewed every time RKE2 starts. 8 for rke2 would be Upgrading RKE2 Clusters. To decrease its attack surface, access to it should be limited to the only valid caller it has: the Kubernetes API server. The name of the Kiali service account in Rancher is kiali. This will run though a normal install, including creating systemd units. The LAB description. On startup they are extracted to /var/lib/rancher/rke2/bin. This setup provides easy access to the core Rancher functionality while establishing a foundation that can be easily expanded to a full HA Rancher server. ; When you install Rancher inside of a Kubernetes cluster, TLS is offloaded at the cluster's ingress controller. If set this must be used as a registry prefix for all images used by the chart. Th For example, RKE2 v1. Keys for the configs sections are endpoints - the host:port portion of the endpoint URL. The +up annotation for the chart indicates which upstream version the Rancher chart is tracking. You signed out in another tab or window. Rancher can provision nodes in vSphere and install Kubernetes on them. K3s Hardening Guides. First option: In this article i will walk you down with steps to create RKE2 cluster on vSphere vCenter from Rancher UI. 6 introduced provisioning for RKE2 clusters directly from the Rancher UI. There are lots of different configuration options that can be set in the cluster configuration file for RKE. We recommend using a load balancer with the authorized cluster endpoint. For a complete template which has all the exemptions you need to run Rancher, please refer Note for Rancher 2 users If you are configuring Cluster Options using a Config File when creating Rancher Launched Kubernetes, the names of services should contain underscores only: kube_api and kube_controller. There is a nice UI where you can Monitor/Add/Remove Nodes. 4+rke2r1 (9517eea)Node(s) CPU architecture, OS, and Version: SUSE® Rancher Prime: RKE2 Hardening Guides. install. For details, refer to docs. Terminology . x cluster to a new minor version such as 1. Using a config file allows you to set any of the options available in an RKE2 installation by specifying them in YAML. In the following example the profile is set to cis-1. The policy determines what’s recorded and the backends persist the records. 1. Rancher v2. 25 alerting # on or off. In order to collect these logs, the systemdLogPath needs to Using the sample below as a guide, create the rancher-cluster. When an RKE2 or K3s cluster is registered in Rancher, Rancher will recognize it. this includes hashicorp/local and hashicorp/null Contribute to rancher/rke2 development by creating an account on GitHub. 5+), If you are installing the chart, click Customize Helm options before install and click Next. 12, Network version 8. 24 Self-Assessment Guide Overview . The secret or configmap must meet the following requirements: It must be in the fleet-default namespace where the Cluster object exists. FAQ. io, k8s. 0+up1. K3s and RKE2 Kubernetes distributions log to journald, which is the subsystem of systemd that is used for logging. The authoritative list of variables can be found within the setChartValues function of bootstrap. I installed the Monitoring stack of Prometheus and Grafana from the Rancher UI. For example: tar files are at See the RKE2 hardening guide for more details. This benchmark guide helps you evaluate the security of a hardened cluster against each control in the CIS Kubernetes Benchmark. To have a HA RKE2 cluster, we need to:. The version parsing logic for rancher/rke2-selinux expects tags to be of a certain format (that directly correlates to RPM naming). If you would like to limit SUMMARY See examples on how to create a Rancher RKE2 cluster. In the configuration form, scroll down and click *For RKE and RKE2 clusters, ingress-nginx is deployed by default and treated as an internal Kubernetes component. io is a DNS provider that converts an ip address to a hostname kubectl create namespace cattle-system helm upgrade -i rancher rancher-latest/rancher --namespace cattle-system --set bootstrapPassword=rancherSecurePassword --set hostname=rancher. 1 Important: Review the Install/Upgrade Notes before upgrading to any Rancher version. 04. 0 with some additional Rancher patches. 19. Integrations in Rancher. This lightweight Kubernetes distribution offers a streamlined experience without compromising on safety. Rancher System Agent plays a pivotal role in automating the installation Do you know where I can modify these HelmChartConfig Settings in an already deployed RKE2 Cluster managed by Rancher (RKE2 Tech Preview)? are they on the Cluster As needed, you can create additional plans to control the rollout of the upgrade across nodes. government) customers. They need to be configured to run in an allowed SELinux container domain provided by the RPM. In the example, we are configuring containerd to use a local registry endpoint at registry. Note: If the cloud provider you want to use is not listed as an option, you will need to Hi all , I’m trying to provision a RKE2 cluster from rancher to harvester but it remains stuck at : Configuring bootstrap node(s) mycl-pool1-6bf5854c64-fz6lm: waiting for agent to check in and apply initial plan. In Rancher logging, SystemdLogPath must be configured for K3s and RKE2 Kubernetes distributions. For help setting up the infrastructure for a high-availability RKE2 cluster, refer to this page. traefik (default for K3s): TLS Options. The commands below use 52034 for uid and gid for example purposes. Active clusters are assigned two Projects:. 04 x86_64 Cluster Configuration: 1 server Describe the bug: Harbor configuration using the port 80 or other port e. To edit an RKE2 config file directly from the Rancher UI, Click ☰ > Cluster Management. 8080, not the TLS Kubernetes auditing provides a security-relevant chronological set of records about a cluster. io, etc. This article provides summarized installation instructions for a highly available Rancher installation, including the setup for the underlying RKE2 Kubernetes cluster and load balancer. x. Note optional/computed arguments If any optional/computed argument of this resource is defined by the user, removing it from tf file will NOT reset its value. Click Create. For more detail on how an authorized cluster endpoint works and why it is used, refer to the architecture section. Advanced Example. You signed in with another tab or window. 8. Windows Air-Gap Install. 1. Click and click ⋮ > Edit Config. 8 or newer, as important bug fixes and features will be missing. Overview of RKE. 2, etc. Instead of using the Rancher UI to choose Kubernetes options for the cluster, advanced users can create an RKE2 config file. 10+rke2r1 cuba RKE2 Cluster Configuration Reference; K3s Cluster Configuration Reference; EKS Cluster Configuration Reference; RKE1 Example YAML; Rancher Webhook; Rancher Security Guides. Assumptions. Christian is a senior Lead Solution Consultant in the Cloud and Datacenter automation space with many years of experience in IT Transformation RKE2 injects at runtime a number of cluster configuration values into values. # created with this sample template # would have monitoring turned on # by default, but end users could still # turn monitoring on or off. com:5000 instead of For more information about the kubeconfig file, refer to the K3s documentation or the official Kubernetes documentation about organizing cluster access using kubeconfig files. It leverages the organization’s experience with RKE and incorporates the Use the token and IP address from the first / initional Controller Node: sudo tee /etc/rancher/rke2/config. I have defined a registries. Automated Upgrades describes how to perform Kubernetes-native automated upgrades using Example Cluster. 6 users: If you are configuring # Cluster Options using a Config File when creating Rancher Launched I have a cluster running RKE Government (RKE2) with Rancher (v2. I'm able to curl for the cacert for example. What this means is that RKE2 is, at its simplest, a single binary to be installed and configured on all RKE2 does not require any special configuration to use with Helm command-line tools. go; at the time this document was last updated it includes: if you're using Rancher, it should manage the initial node (the one that the others are configured to join) for you. ; Go to the snapshot you want to restore and click ⋮ > Restore. # Server plan image: rancher/rke2-upgrade version: v1. Expected behavior: values. When you make changes to your cluster configuration in RKE2, this may result in nodes reprovisioning. Install Rancher v2 monitoring; Assign cluster members (base operators) A consumer of the template should be able to specify: RKE2 will automatically add the cluster internal Pod and Service IP ranges and cluster DNS domain to the list of NO_PROXY entries. You can access your cluster after its state is updated to Active. You can use machineSelectorFiles to deliver the audit policy file to the control plane nodes, and machineGlobalConfig to set the options on kube-apiserver. every 4 hours 0 */4 * * *. Clusters # created with this sample template # would have monitoring turned on # by default, but Windows Air-Gap Install. It can now be used to deploy clusters. 1 is the latest minor release of Rancher. Kube-apiserver performs auditing. ; A DNS record to map a URL to the load Rancher made RKE2 straightforward to install. The gpu-operator will create nvidia-container-toolkit-daemonset (aka toolkit). Another example is that the term node pool in RKE1 is now known as machine pool in RKE2. Rancher Kubernetes Engine (RKE2) is a Kubernetes distribution developed by Rancher Labs. Any valid unused uid or gid could also be used in lieu of 52034. Best Practice . brandond [7:32 PM] In a production outage scenario, we would suggest removing that node and letting rancher select a new init node for you. It is installed automatically when the RKE2 installer script detects that it is running on an RPM-based distro. We are going to install a 3 node rke2 kubernetes cluster and install rancher in the rke2 cluster using Helm. RKE2 Self-Assessment Guide - CIS Benchmark v1. Rancher Helm Chart installed Rancher UI not working in RKE2 built in AWS built using rke2-aws-tf Terraform project using the AWS cloud-enabled example #837 Closed hectoralicea opened this issue Apr 2, 2021 · 3 comments <div class="navbar header-navbar"> <div class="container"> <div class="navbar-brand"> <a href="/" id="ember34" class="navbar-brand-link active ember-view"> <span id If the snapshot was created using RKE v1. For more details on Provides a Rancher v2 Cluster resource. This document is a companion to the RKE2 Hardening Guide, which provides prescriptive guidance on how to harden RKE2 clusters that are running in production and managed by Rancher. RKE2 does include some extra functionality to make deploying both traditional Kubernetes resource manifests and Helm Charts even easier with the rancher/helm-release CRD. 16 to route traffic to my Python flask application. Prerequisites. Just keep in mind which ones are the "server" and "agents". Multus is useful in certain use cases, especially when pods are network intensive and require extra network interfaces that support dataplane acceleration techniques such as SR-IOV. Whoami. With RKE2 we take lessons learned from developing and maintaining our lightweight Kubernetes distribution, K3s, and apply them to build an enterprise-ready distribution with K3s ease-of-use. Here are some examples of files: # Note for Rancher v2. rpm release should index from 1 for Rancher v2. 9. 6 Use this procedure to install CN2 in a multi-cluster deployment. When i start service as “rke2 server”, it fail as it is constructing incorrect registry url. On the Clusters page, click the Create button. The following two example plans will upgrade your cluster to rke2 v1. 03/08/2023, 9:35 AM. For example, 100. addon_job_timeout: 30 authentication After successful validation tests have occurred, you can opt to upgrade your RKE2 1. ymls. a host and optional port. ; The vCenter has a datastore named ds-1 which should be used to store the VMDKs for volumes. Multus does not replace CNI plugins, instead it acts as a CNI plugin multiplexer. It can also be used as a basis for upgrading through third-party Infrastructure-as-Code tools like Terraform. Multus CNI is a CNI plugin that enables attaching multiple network interfaces to pods. Below is the minimum necessary configuration needed for hardening RKE2 to pass CIS v1. Create/update the CA certificate secret object . ; Select a Restore Type. Rancher exec shell and view logs for pods are not functional in a hardened setup when only a public IP is provided when registering custom nodes You will notice that some terms have changed or gone away going from RKE1 to RKE2. You can also create new deployments It is recommended to join agent nodes in batches of 50 or less to allow the CPU to free up space, as there is a spike on node join. 6 Rancher Webhook is an important component within Rancher, playing a role in enforcing security requirements for Rancher and its workloads. I empirically found that the Nginx Ingress Controller is available only on Master 1. io. Importing other clusters resulting below errors: Waiti Release v2. Reload to refresh your session. Network Permissions It must be ensured that the hosts running the Rancher server are able to establish the following network connections: To the vSphere API on the vCenter server (usually port 443/TCP). 15 . In this article, we’ll be using the Rancher node driver through Terraform to create the cluster and set up a node pool for it. Add a custom overlay file specifying cniBinDir and cniConfDir. What I THINK I’m looking for: Being new to RKE in general, and based on the tutorials and videos I’ve watched, I believe I want the native rke2-ingress-nginx-controller deployed as a load balancer and for that For this example, we will create a single node pool with 3 nodes, all roles, and the cloud-init user data we generated earlier. Uninstall rke2 and rancher-system-agent from the node if you’re going to reuse it, then delete and recreate the cluster, and re-register the node. Before explaining how to install Rancher RKE2 on CentOS Stream 8, let’s discuss the components of such a set-up. yaml when installing the chart. There are some important considerations to make: You have to define both, cluster_cidr and service_cidr with IPv4 and IPv6 address spaces. Note that while this is a reference to the command line arguments, the best way to configure RKE2 is using the configuration file. Installed according to the documentation. Given the following: VMs in the cluster are running in the same datacenter eu-west-1 managed by the vCenter vc. 4 through v2. For each registry you can override the endpoints. Specifically, I’m looking to use HAProxy for load balancing and Cilium as the CNI to disable kube-proxy. you have an internet connection and the ability to download the required providers. Default, containing the default namespace; System, containing the cattle-system, ingress-nginx, kube-public, and kube-system namespaces; Optional Next Steps The following certificates can be rotated: admin, api-server, controller-manager, scheduler, rke2-controller, rke2-server, cloud-controller, etcd, auth-proxy, kubelet, kube-proxy. Minimal cluster. To override the default Canal options you should create a HelmChartConfig resource. Running Rancher in a single Docker container SUSE® Rancher Prime: RKE2 Self-Assessment Guide - CIS Benchmark v1. Firstly, a Network Protocol Profile needs to be created in vSphere. We may provide more examples in the future using other Kubernetes distributions. kube-controller-manager: The internal Kubernetes component that is responsible for node management (detecting if a Provides a Rancher v2 Cluster resource. pem must contain both the intermediate and root CA Setup Rancher version: v2. In RKE, ACE is enabled by default in Rancher-launched Kubernetes clusters, using the IP of the node with the controlplane role and the default Kubernetes self-signed certificates. 6 and later, Kiali uses a token value for its authentication strategy. Install Kubernetes and Set up the RKE2 Server. seLinux. 0. To allow overriding values for packaged components that are deployed as HelmCharts (such as Canal, CoreDNS, Nginx-Ingress, etc), RKE2 supports customizing deployments via a HelmChartConfig resources. For the HA failover solution, I’ll choose the kube-vip which in contrast to other similar tools natively supports the watch of the ControlPlane health (Control plane load Before getting started we should probably take a look at a post for setting up RKE2, Rancher, and Longhorn. An example is below: Basic Example. Troubleshooting. RKE2, also known as RKE Government, is a fully conformant Kubernetes distribution that focuses on security and compliance within the U. 24. In the docs it says preload the archives into the images folder OR provide a registries config 2. Click on “Create” to create the RKE2 cluster. You should ensure that the IP address ranges used by the Kubernetes nodes themselves (i. 28. This example follows the easiest path for the code and the least amount of decisions for the user. The hardening guide effort is tracked in #84 Issue from k3s-io/k3s#1504 I am confusing about the behavior, and there lacks documentation about this. The tag format should be as follows: v{rke2-selinux version}. Sanity checks. Contribute to rancher/fleet-examples development by creating an account on GitHub. yaml > /dev/null << EOF. Windows Support requires choosing Calico or Flannel as the CNI for the RKE2 cluster. This will trigger Rancher to create the VMs in the Harvester cluster and deploy the RKE2 cluster on the VMs. This benchmark guide helps you evaluate the security of a hardened cluster against each control in the CIS Kubernetes Canal is deployed by default in RKE2 and thus nothing must be configured to activate it. For this example, we will create a single node pool with 3 nodes, all roles, and the cloud-init user data we generated earlier. You switched accounts on another tab or window. Use this name if you are writing commands that require you to enter the name of the Kiali service account (for example, if you are trying to generate or retrieve a session token). We will need to create a unique set of benchmarks for RKE2. sh Script Install . In the docs it says preload the archives into the images folder OR provide a registries config Copy the downloaded binary to /usr/local/bin/rke2 for tarball installed rke2, and /usr/bin for rpm installed rke2; Stop the old rke2 binary; Launch the new rke2 binary; Upgrade rke2 Using the RPM upgrades In case of RPM installation, its expected to upgrade rke2 from an older version using rpm upgrades, for example: To install the Rancher management server on a high-availability RKE cluster, we recommend setting up the following infrastructure: Three Linux nodes, typically virtual machines, in an infrastructure provider such as Amazon's EC2, Google Compute Engine, or vSphere. RKE2 Editing clusters in YAML allows you to set the options available in an RKE2 installation, including those already listed in Configuration Options in the Rancher UI, as well as set Rancher Rancher UI: Use the Rancher UI to select options that are commonly customized when setting up a Kubernetes cluster. 6 which is the value defined in the upstream RKE2, but the cluster is actually configured to pass the CIS v1. With a single binary installation, RKE2 simplifies setup and maintenance. This is a Community and Prime version release that introduces new features, enhancements, and various updates. You can do Here is an example list of servers. 29. vSphere Configuration Example . For Kubernetes we will need to RKE itself is Rancher Kubernetes Engine which is the next generation of Rancher. This example will guide you to setup a multi-arch private image registry server for RKE2 Air-Gapped installation. Example Cluster Config File Snippet Rancher Labs developed RKE2, intending to create an enterprise-ready Kubernetes platform. m. Example Cluster Config File Snippet yaml apiVersion: provisioning. The first configuration breaks down during rke2 server start-up, which seems to be an unequivocal bug: rke2 attempts to access the HTTP endpoint as HTTPS. clemenko@rancherfederal. this includes hashicorp/local and hashicorp/null Editing clusters in YAML allows you to set the options available in an RKE2 installation, including those already listed in Configuration Options in the Rancher UI, as well as set Rancher-specific parameters. Most of the enterprise configurations comes out of the box from the installation like: The kubeconfig file stored at /etc/rancher/rke2/rke2. It is not recommended to replace kube-proxy by Cilium if your kernel is not v5. 10. Restore etcd and Kubernetes version: This option should be used if a Kubernetes upgrade is the reason that your cluster is failing, and you haven’t made any cluster configuration changes. In the upper left corner, click ☰ > Cluster Management. This section describes how to upgrade your rke2 cluster. In Rancher, a server node functions as a By default, RKE2 will launch with the values present in the YAML file located at /etc/rancher/rke2/config. 8-rke2r1 Describe the bug: helm inspect values -> see example and find "strictArp" where it should be "strictARP" as "strictARP" is used in the templates. The hardening guide provides prescriptive guidance for hardening a production installation of RKE2, and this benchmark guide is meant to help you evaluate the level of security of the hardened cluster against each control in the CIS For now, we provide an example with an RKE2 Kubernetes cluster. We recommend using a load These steps result in a username and password that you will need to provide to Rancher, which allows Rancher to provision resources in vSphere. That sets the version and deployer that will be used for the cluster, for example Kubernetesv1. In a multi-cluster deployment, CN2 is the central networking platform and CNI plug-in for multiple distributed wor Additional Steps for Installing Istio on an RKE2 Cluster. RKE solves the problem of installation complexity, a common issue in the Kubernetes community. We use Hallo I am trying to install a new Rancher on a newly installed Ubuntu 20. SUSE® Rancher Prime: RKE2 Self-Assessment Guide - CIS Benchmark v1. Result: The cluster template available from the Apps in Rancher’s local cluster. Manual Upgrades describes several techniques for upgrading your cluster manually. Lab setup. Please keep in mind that your server names can be anything. RKE2 is the next-generation Rancher Kubernetes Engine engineered explicitly to meet the needs of our federal (U. yaml on all my nodes and restart rke2 (service rke2-agent restart or service rke2-server restart). yaml should have You can use machineSelectorFiles to deliver the audit policy file to the control plane nodes, and machineGlobalConfig to set the options on kube-apiserver. You can configure a Kubernetes cloud provider. Note: RancherD was an experimental feature available as part of Rancher v2. RKE2 combines the best-of-both-worlds from the 1. Amazon EKS: For details on how to install Rancher on Amazon EKS, including how to install an Ingress controller so that the Rancher server can be accessed, refer to if you're using Rancher, it should manage the initial node (the one that the others are configured to join) for you. Something like a MTU issue would make some sense. Rancher’s example repository uses main. 5, logging in Rancher has historically been a pretty static integration. RKE2 Windows Agent (Worker) Nodes can be used in an air-gapped environment with two different methods. ignoreNamespaceSelectors=false, which enables monitoring across all namespaces by default. About rke2-selinux. Federal Government sector. eg. sh may be used in an offline mode by setting the INSTALL_RKE2_ARTIFACT_PATH variable to a path containing pre-downloaded artifacts. io/v1 kind: Cluster spec: cloudCredentialSecretName: cattle-global-data:cc-s879v kubernetesVersion: Hi everyone, I want to set up an HA (High-Availability) RKE2 cluster on VMware vSphere using Rancher Management. If your node has public and internal addresses, it is recommended to set the internal_address: so Kubernetes will use it for intra-cluster communication. Cluster Config File: Instead of using the Rancher UI to choose Here are 2 ways to set up a Ranche Kubernetes Engine cluster of 3 (or more) nodes. 6. Some example snapshot names are: c-9dmxz-rl-8b2cx; c-9dmxz-ml-kr56m; The --name option can be used to override the base name of the snapshot when creating one-time snapshots with the RKE2 or K3s CLI. To configure the rancher-logging chart to be SELinux aware, change global. Software installation RKE2 Self-Assessment Guide - CIS Benchmark v1. Example Usage. yaml k9s Example 2: Deploy a 6 nodes cluster with 3 masters and 3 workers hosts [masters] master1 rke2_type=server master2 rke2_type=server master3 rke2_type=server [workers RancherD Configuration Reference. The below example shows how to configure a custom network plug-in with an in-line add-on to the cluster. x+up16. Add worker nodes. RKE2 is Federal Information Processing Standards (FIPS) enabled, SELinux supported, and the only DISA STIG certified Kubernetes distribution for the Department of Defense (DoD Follow this guide to have an auto-deployed cluster via rke2/k3s and managed by Rancher with the only help of an Elemental ISO. rke2. This guide will walk through the various controls and provide updated example commands to audit compliance in Rancher created clusters. When using a newer Kubernetes patch version for RKE2: Provision a new RKE2 Windows downstream cluster using RKE2 v1. Begin the migration of the Windows workloads from RKE1 to RKE2 clusters. RKE2 is Rancher's next-generation Kubernetes distribution for datacenter and cloud installations. This procedure configures a server node and two agent nodes. 30. The following certificates can be rotated: admin, api-server, controller-manager, scheduler, rke2-controller, rke2-server, cloud-controller, etcd, auth-proxy, kubelet, kube-proxy. Then it installs Kubernetes on top of them. Setup a private registry server to host the container images used by RKE2. This data was retrieved under specific test conditions. 1, 0. Here is an example configuration. Always ends Applications do not automatically work once the rancher-selinux RPM is installed on the host. Go to the RKE cluster you want to configure. g. WARNING! This downloads files from the Rancher/Rke2 code repo "releases" that are a bit large ( >1GB). Rancher is standing up your cluster. Fig1 – RKE cluster config file sample. 20. 7 - K8s v1. 10 but is now deprecated and not available for recent releases. Rancher exec shell and view logs for pods are not functional in a hardened setup when only a public IP is provided when registering custom nodes Options Description; etcd-disable-snapshots: Disable automatic etcd snapshots: etcd-snapshot-schedule-cron value: Snapshot interval time in cron spec. 1 system, using RancherD following these instructions: When I get to the step where I run systemctl start rancherd-server. An example template for AWS and vSphere should include: Multiple node pools for etcd/control plane and workers. yaml which should rewrite the images correctly. Contributing to Rancher; Glossary; Reference Guides. This is a reference to all parameters that can be used to configure the rke2 agent. yml example. Lab hardware - Intel NUC 13 i7–1360P, 64GB Ram, 4TB NVME and 1TB SSD x 3 - Raspberry PI. pem and create or update the tls-ca secret in the cattle-system namespace. rke2-selinux provides policies for RKE2. For example, in RKE1 provisioning, you use node templates; in RKE2 provisioning, you can configure your cluster node pools when creating or editing the cluster. Scenario Descri The kubeconfig file stored at /etc/rancher/rke2/rke2. The d Hi all , I’m trying to provision a RKE2 cluster from rancher to harvester but it remains stuck at : Configuring Provision Instructions Copy and paste into your Terraform configuration, insert the variables, and run terraform init: Anatomy of a Next Generation Kubernetes Distribution Architecture Overview . 7 Self-Assessment Guide Overview . 4 and earlier, RKE2 provisioning was in tech preview. When creating a Kubernetes cluster in vSphere, Rancher first provisions the specified number of virtual machines by communicating with the vCenter API. 04 Servers, Add Controller & Worker Nodes, Deploy & Configure MetalLB LoadBalancer, Example Deployment with LoadBalancer Service Introduction: RKE2 is the enterprise ready, stable and secure Kubernetes distribution which is easy to install configure and manage. Defaults is every 12 hours 0 */12 * * *: etcd-snapshot-retention value: Number of snapshots to retain. yaml is used to configure access to the Kubernetes cluster. 23 hardened profile When you install Rancher inside of a Kubernetes cluster, TLS is offloaded at the cluster's ingress controller. I’ve seen how RKE1, metallb, and ingress-controller worked, but I’m not seeing anything recent that explains. If you wish to use a private registry, then you will need to create this file as root on each node that will be Environmental Info: RKE2 Version: v1. Rancher installation; Accessing the Rancher GUI Hi, I am installing RKE2 on a single node with Rancher using a private registry and I was experiencing some issues during the process that I would like to share to get some support. From the docs: Example secret your encryption keys are specified as part of the CRYPTO_KEY_VALUE parameter. Containerd can be configured to connect to private registries and use them to pull private images on each node. {rpm channel}. This is the most basic example of running the module. Just a geek - Andy Clemenko - @clemenko - andy. Replace the IP addresses in the nodes list with the IP address or DNS names of the 3 nodes you created. This is controlled by CAPI controllers and not by Rancher itself. Rancher nodes needs to communicate with Below is a sample rancher architecture. This time I want to create a kubernetes cluster using rke2 with HA using kube-vip and metallb. j. RKE2 combines the In this technical blog post, I will explain how to set up the new Rancher Kubernetes Distribution RKE2 on CentOS 8 Stream. You can use the RKE2 Private Registry Method to prepare the private image registry server used by RKE2. Agent Configuration Reference. 23 or v1. Create a private Loadbalancer. Then kube-vip This document provides prescriptive guidance for how to harden an RKE2 cluster intended for production, before provisioning it with Rancher. The resulting fields should look similar to the following This document is a companion to the RKE2 Hardening Guide, which provides prescriptive guidance on how to harden RKE2 clusters that are running in production and managed by Rancher. This can be done by using network policies and authentication independently or in conjunction with each other to harden ACE must be set up manually on RKE2 and K3s clusters. This document is a companion to the RKE2 security hardening guide. 23-hardened available in Rancher. It outlines the configurations and controls As needed, you can create additional plans to control the rollout of the upgrade across nodes. tf. 22. You need to capture the cluster token on the first control plane node. 23 or 1. This ensures you can view traffic, metrics and graphs for resources deployed in a namespace with istio-injection=enabled label. Example Cluster. My goal is to set up the following values on cilium config with 3 extenal etcd, 2 control plane, any worker with 1 load balancing to direct traffic to Selectors and Scrape Configs. Certificate Authority (CA) Certificates . For example, if you have a Amazon EC2 cluster and you want to use cloud storage for it, use the Amazon EBS Disk provisioner. If the new certificate was signed by a private CA, you will need to copy the corresponding root CA certificate into a file named cacerts. The To specify the RKE2 version, use the INSTALL_RKE2_VERSION environment variable when running the RKE2 installation script. 23 hardened profile rke2-cis-1. When installing or upgrading the Istio Helm chart through Apps, If you are installing the chart, click Customize Helm options before install and click Next. RKE2 Install. Restore etcd, Kubernetes versions and cluster configuration: This option should be used if you ### server(s): rke2-cp-01 ### Create the Rancher Namespace and Install Rancher ### sslip. rpm channel is like testing, latest, stable rpm release is like 1, 2. A script must be added with write_files and executed via runcmd in cloud-init. The rke2-selinux GitHub repository is here. io/v1 kind: Cluster spec: cloudCredentialSecretName: cattle-global-data:cc-s879v kubernetesVersion: Once enabled, RKE will perform the following actions to enable at-rest data encryption:. In RancherD, a server node is defined as a machine (bare-metal or virtual) running the rancherd server command. RKE itself is Rancher Kubernetes Engine which is the next generation of Rancher. RKE2: For the tutorial to install an RKE2 Kubernetes cluster, refer to this page. 7) installed via Helm. io/v1 kind: Cluster spec: cloudCredentialSecretName: cattle-global-data:cc-s879v kubernetesVersion: Each quickstart will install Rancher on a single-node K3s cluster, then will provision another single-node RKE2 workload cluster using a Custom cluster in Rancher. Copy the downloaded binary to /usr/local/bin/rke2 for tarball installed rke2, and /usr/bin for rpm installed rke2; Restart the rke2-server or rke2-agent service; Upgrade rke2 Using the RPM upgrades In case of RPM installation, its expected to upgrade rke2 from an older version using rpm upgrades, for example: To keep the process as simple as possible, RKE2 uses sensible defaults for most configurations but you can also use config files to deploy clusters using your own custom values. When upgrading Rancher versions, don't downgrade the version of the chart that you are using. First, to edit the network plug-ins, change the network section of the Is your feature request related to a problem? Please describe. 27 RKE2 client and server certificates are valid for 365 days from their date of issuance. RKE2 combines the I am trying to setup a air-gaped rke2 cluster and want to use Artifactory as private registry. When installing or upgrading the Istio Helm chart through Apps & Marketplace (Rancher before v2. Then, in the addons section of the cluster. I’m sorry that I still didn’t know the behavior of the fallback. Restore just the etcd contents: This restore is similar to restoring to snapshots in Rancher before v2. 2. 2. Can I make it available on other masters? └─# kubectl get nodes NAME STATUS ROLES AGE VERSION cuba-kub-01 Ready etcd,master 45d v1. Fleet usage examples. 1+rke2r1. 2 Rancher UI Extensions: - Browser type & version: All Describe the bug Dash running on top of RKE2 k8s cluster, installed via helm charts stable release. Upgrading an air-gap environment can be accomplished in the following manner: Download the new air-gap images (tar file) from the releases page for the version of K3s you Is there an example of an RKE2 config file usable by the Rancher UI tool where the scheduler has been changed to another kube scheduler image or something similar # rke2. For Istio installations version 103. 23; SUSE® Rancher Prime: RKE2 Self-Assessment Guide - CIS Benchmark v1. 07/18/2023, 10:08 PM. 1-rke2r1. Because Rancher and RKE2 install Kubernetes services as containers, many of the control verification checks in the CIS Kubernetes Benchmark do not apply and will have a result of Not Applicable. Rancher installation; Accessing the Rancher GUI Lightweight Kubernetes Cluster - RKE2 (Rancher Kubernetes Engine): Deploy a Bare-Metal Kubernetes Cluster based on Ubuntu 24. This use case will have the most assumptions, and the fewest explainations. RKE2 ships several CLI tools to help with accessing and debugging the cluster. Network Gear - Dream router on UniFIOS 3. E and specify configuration options. x version of RKE and K3s. There were a fixed list of aggregators to choose from (ElasticSearch, Splunk, Kafka, Fluentd and Syslog), and only two configuration points to choose (Cluster-level and Project-level). This example gets the latest release and downloads to the default location. gcr. enable_network_policy: false local_cluster_auth_endpoint: enabled: true # # Rancher Config # rancher_kubernetes_engine_config: # Your RKE template config goes here. yaml; the most important of which is global. Keys for mirrors sections are the registries themselves, as referenced in image names - docker. It works on bare-metal and virtualized servers. To reset it, let its definition at Actual behavior: Neither of the above configurations work. service, I get sev I tried many things modifying registries. By using Rancher with VMware vSphere, you can bring cloud operations on-premises. ; Click the Snapshots tab to view the list of saved snapshots. As a prerequisite, you must create a secret or configmap to be the source of the audit policy. This can be used to create Clusters for Rancher v2 environments and retrieve their information. We will update the community with the new site information after it is launched. Prepare the nodes; Installing RKE2. 24 - K8s v1. ; The vCenter has a user provisioner with password secret with the required roles assigned, see Prerequisites. 25/v1. yqtdex mhpv neakh vicivawg wqzbu jestqz mdlio mod vkn con