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@ -5,7 +5,7 @@
If you have questions, check the documentation at [kubespray.io](https://kubespray.io) and join us on the [kubernetes slack](https://kubernetes.slack.com), channel **\#kubespray**.
You can get your invite [here](http://slack.k8s.io/)
- Can be deployed on **[AWS](docs/aws.md), GCE, [Azure](docs/azure.md), [OpenStack](docs/openstack.md), [vSphere](docs/vsphere.md), [Equinix Metal](docs/equinix-metal.md) (bare metal), Oracle Cloud Infrastructure (Experimental), or Baremetal**
- Can be deployed on **[AWS](docs/cloud_providers/aws.md), GCE, [Azure](docs/cloud_providers/azure.md), [OpenStack](docs/cloud_providers/openstack.md), [vSphere](docs/cloud_providers/vsphere.md), [Equinix Metal](docs/cloud_providers/equinix-metal.md) (bare metal), Oracle Cloud Infrastructure (Experimental), or Baremetal**
- **Highly available** cluster
- **Composable** (Choice of the network plugin for instance)
- Supports most popular **Linux distributions**
@ -19,7 +19,7 @@ Below are several ways to use Kubespray to deploy a Kubernetes cluster.
#### Usage
Install Ansible according to [Ansible installation guide](/docs/ansible.md#installing-ansible)
Install Ansible according to [Ansible installation guide](/docs/ansible/ansible.md#installing-ansible)
then run the following steps:
```ShellSession
@ -86,7 +86,7 @@ ansible-playbook -i /inventory/inventory.ini --private-key /root/.ssh/id_rsa clu
#### Collection
See [here](docs/ansible_collection.md) if you wish to use this repository as an Ansible collection
See [here](docs/ansible/ansible_collection.md) if you wish to use this repository as an Ansible collection
### Vagrant
@ -99,7 +99,7 @@ python -V && pip -V
If this returns the version of the software, you're good to go. If not, download and install Python from here <https://www.python.org/downloads/source/>
Install Ansible according to [Ansible installation guide](/docs/ansible.md#installing-ansible)
Install Ansible according to [Ansible installation guide](/docs/ansible/ansible.md#installing-ansible)
then run the following step:
```ShellSession
@ -109,62 +109,62 @@ vagrant up
## Documents
- [Requirements](#requirements)
- [Kubespray vs ...](docs/comparisons.md)
- [Getting started](docs/getting-started.md)
- [Setting up your first cluster](docs/setting-up-your-first-cluster.md)
- [Ansible inventory and tags](docs/ansible.md)
- [Integration with existing ansible repo](docs/integration.md)
- [Deployment data variables](docs/vars.md)
- [DNS stack](docs/dns-stack.md)
- [HA mode](docs/ha-mode.md)
- [Kubespray vs ...](docs/getting_started/comparisons.md)
- [Getting started](docs/getting_started/getting-started.md)
- [Setting up your first cluster](docs/getting_started/setting-up-your-first-cluster.md)
- [Ansible inventory and tags](docs/ansible/ansible.md)
- [Integration with existing ansible repo](docs/operations/integration.md)
- [Deployment data variables](docs/ansible/vars.md)
- [DNS stack](docs/advanced/dns-stack.md)
- [HA mode](docs/operations/ha-mode.md)
- [Network plugins](#network-plugins)
- [Vagrant install](docs/vagrant.md)
- [Flatcar Container Linux bootstrap](docs/flatcar.md)
- [Fedora CoreOS bootstrap](docs/fcos.md)
- [openSUSE setup](docs/opensuse.md)
- [Downloaded artifacts](docs/downloads.md)
- [Cloud providers](docs/cloud.md)
- [OpenStack](docs/openstack.md)
- [AWS](docs/aws.md)
- [Azure](docs/azure.md)
- [vSphere](docs/vsphere.md)
- [Equinix Metal](docs/equinix-metal.md)
- [Large deployments](docs/large-deployments.md)
- [Adding/replacing a node](docs/nodes.md)
- [Upgrades basics](docs/upgrades.md)
- [Air-Gap installation](docs/offline-environment.md)
- [NTP](docs/ntp.md)
- [Hardening](docs/hardening.md)
- [Mirror](docs/mirror.md)
- [Roadmap](docs/roadmap.md)
- [Vagrant install](docs/developers/vagrant.md)
- [Flatcar Container Linux bootstrap](docs/operating_systems/flatcar.md)
- [Fedora CoreOS bootstrap](docs/operating_systems/fcos.md)
- [openSUSE setup](docs/operating_systems/opensuse.md)
- [Downloaded artifacts](docs/advanced/downloads.md)
- [Cloud providers](docs/cloud_providers/cloud.md)
- [OpenStack](docs/cloud_providers/openstack.md)
- [AWS](docs/cloud_providers/aws.md)
- [Azure](docs/cloud_providers/azure.md)
- [vSphere](docs/cloud_providers/vsphere.md)
- [Equinix Metal](docs/cloud_providers/equinix-metal.md)
- [Large deployments](docs/operations/large-deployments.md)
- [Adding/replacing a node](docs/operations/nodes.md)
- [Upgrades basics](docs/operations/upgrades.md)
- [Air-Gap installation](docs/operations/offline-environment.md)
- [NTP](docs/advanced/ntp.md)
- [Hardening](docs/operations/hardening.md)
- [Mirror](docs/operations/mirror.md)
- [Roadmap](docs/roadmap/roadmap.md)
## Supported Linux Distributions
- **Flatcar Container Linux by Kinvolk**
- **Debian** Bookworm, Bullseye, Buster
- **Ubuntu** 20.04, 22.04
- **CentOS/RHEL** 7, [8, 9](docs/centos.md#centos-8)
- **CentOS/RHEL** 7, [8, 9](docs/operating_systems/centos.md#centos-8)
- **Fedora** 37, 38
- **Fedora CoreOS** (see [fcos Note](docs/fcos.md))
- **Fedora CoreOS** (see [fcos Note](docs/operating_systems/fcos.md))
- **openSUSE** Leap 15.x/Tumbleweed
- **Oracle Linux** 7, [8, 9](docs/centos.md#centos-8)
- **Alma Linux** [8, 9](docs/centos.md#centos-8)
- **Rocky Linux** [8, 9](docs/centos.md#centos-8)
- **Kylin Linux Advanced Server V10** (experimental: see [kylin linux notes](docs/kylinlinux.md))
- **Amazon Linux 2** (experimental: see [amazon linux notes](docs/amazonlinux.md))
- **UOS Linux** (experimental: see [uos linux notes](docs/uoslinux.md))
- **openEuler** (experimental: see [openEuler notes](docs/openeuler.md))
- **Oracle Linux** 7, [8, 9](docs/operating_systems/centos.md#centos-8)
- **Alma Linux** [8, 9](docs/operating_systems/centos.md#centos-8)
- **Rocky Linux** [8, 9](docs/operating_systems/centos.md#centos-8)
- **Kylin Linux Advanced Server V10** (experimental: see [kylin linux notes](docs/operating_systems/kylinlinux.md))
- **Amazon Linux 2** (experimental: see [amazon linux notes](docs/operating_systems/amazonlinux.md))
- **UOS Linux** (experimental: see [uos linux notes](docs/operating_systems/uoslinux.md))
- **openEuler** (experimental: see [openEuler notes](docs/operating_systems/openeuler.md))
Note: Upstart/SysV init based OS types are not supported.
## Supported Components
- Core
- [kubernetes](https://github.com/kubernetes/kubernetes) v1.29.3
- [kubernetes](https://github.com/kubernetes/kubernetes) v1.29.5
- [etcd](https://github.com/etcd-io/etcd) v3.5.12
- [docker](https://www.docker.com/) v24.0 (see [Note](#container-runtime-notes))
- [containerd](https://containerd.io/) v1.7.16
- [cri-o](http://cri-o.io/) v1.29.1 (experimental: see [CRI-O Note](docs/cri-o.md). Only on fedora, ubuntu and centos based OS)
- [cri-o](http://cri-o.io/) v1.29.1 (experimental: see [CRI-O Note](docs/CRI/cri-o.md). Only on fedora, ubuntu and centos based OS)
- Network Plugin
- [cni-plugins](https://github.com/containernetworking/plugins) v1.2.0
- [calico](https://github.com/projectcalico/calico) v3.27.3
@ -178,9 +178,9 @@ Note: Upstart/SysV init based OS types are not supported.
- Application
- [cert-manager](https://github.com/jetstack/cert-manager) v1.13.2
- [coredns](https://github.com/coredns/coredns) v1.11.1
- [ingress-nginx](https://github.com/kubernetes/ingress-nginx) v1.9.6
- [ingress-nginx](https://github.com/kubernetes/ingress-nginx) v1.10.1
- [krew](https://github.com/kubernetes-sigs/krew) v0.4.4
- [argocd](https://argoproj.github.io/) v2.8.4
- [argocd](https://argoproj.github.io/) v2.11.0
- [helm](https://helm.sh/) v3.14.2
- [metallb](https://metallb.universe.tf/) v0.13.9
- [registry](https://github.com/distribution/distribution) v2.8.1
@ -204,7 +204,7 @@ Note: Upstart/SysV init based OS types are not supported.
- **Minimum required version of Kubernetes is v1.27**
- **Ansible v2.14+, Jinja 2.11+ and python-netaddr is installed on the machine that will run Ansible commands**
- The target servers must have **access to the Internet** in order to pull docker images. Otherwise, additional configuration is required (See [Offline Environment](docs/offline-environment.md))
- The target servers must have **access to the Internet** in order to pull docker images. Otherwise, additional configuration is required (See [Offline Environment](docs/operations/offline-environment.md))
- The target servers are configured to allow **IPv4 forwarding**.
- If using IPv6 for pods and services, the target servers are configured to allow **IPv6 forwarding**.
- The **firewalls are not managed**, you'll need to implement your own rules the way you used to.
@ -225,7 +225,7 @@ These limits are safeguarded by Kubespray. Actual requirements for your workload
You can choose among ten network plugins. (default: `calico`, except Vagrant uses `flannel`)
- [flannel](docs/flannel.md): gre/vxlan (layer 2) networking.
- [flannel](docs/CNI/flannel.md): gre/vxlan (layer 2) networking.
- [Calico](https://docs.tigera.io/calico/latest/about/) is a networking and network policy provider. Calico supports a flexible set of networking options
designed to give you the most efficient networking across a range of situations, including non-overlay
@ -234,32 +234,32 @@ You can choose among ten network plugins. (default: `calico`, except Vagrant use
- [cilium](http://docs.cilium.io/en/latest/): layer 3/4 networking (as well as layer 7 to protect and secure application protocols), supports dynamic insertion of BPF bytecode into the Linux kernel to implement security services, networking and visibility logic.
- [weave](docs/weave.md): Weave is a lightweight container overlay network that doesn't require an external K/V database cluster.
- [weave](docs/CNI/weave.md): Weave is a lightweight container overlay network that doesn't require an external K/V database cluster.
(Please refer to `weave` [troubleshooting documentation](https://www.weave.works/docs/net/latest/troubleshooting/)).
- [kube-ovn](docs/kube-ovn.md): Kube-OVN integrates the OVN-based Network Virtualization with Kubernetes. It offers an advanced Container Network Fabric for Enterprises.
- [kube-ovn](docs/CNI/kube-ovn.md): Kube-OVN integrates the OVN-based Network Virtualization with Kubernetes. It offers an advanced Container Network Fabric for Enterprises.
- [kube-router](docs/kube-router.md): Kube-router is a L3 CNI for Kubernetes networking aiming to provide operational
- [kube-router](docs/CNI/kube-router.md): Kube-router is a L3 CNI for Kubernetes networking aiming to provide operational
simplicity and high performance: it uses IPVS to provide Kube Services Proxy (if setup to replace kube-proxy),
iptables for network policies, and BGP for ods L3 networking (with optionally BGP peering with out-of-cluster BGP peers).
It can also optionally advertise routes to Kubernetes cluster Pods CIDRs, ClusterIPs, ExternalIPs and LoadBalancerIPs.
- [macvlan](docs/macvlan.md): Macvlan is a Linux network driver. Pods have their own unique Mac and Ip address, connected directly the physical (layer 2) network.
- [macvlan](docs/CNI/macvlan.md): Macvlan is a Linux network driver. Pods have their own unique Mac and Ip address, connected directly the physical (layer 2) network.
- [multus](docs/multus.md): Multus is a meta CNI plugin that provides multiple network interface support to pods. For each interface Multus delegates CNI calls to secondary CNI plugins such as Calico, macvlan, etc.
- [multus](docs/CNI/multus.md): Multus is a meta CNI plugin that provides multiple network interface support to pods. For each interface Multus delegates CNI calls to secondary CNI plugins such as Calico, macvlan, etc.
- [custom_cni](roles/network-plugin/custom_cni/) : You can specify some manifests that will be applied to the clusters to bring you own CNI and use non-supported ones by Kubespray.
See `tests/files/custom_cni/README.md` and `tests/files/custom_cni/values.yaml`for an example with a CNI provided by a Helm Chart.
The network plugin to use is defined by the variable `kube_network_plugin`. There is also an
option to leverage built-in cloud provider networking instead.
See also [Network checker](docs/netcheck.md).
See also [Network checker](docs/advanced/netcheck.md).
## Ingress Plugins
- [nginx](https://kubernetes.github.io/ingress-nginx): the NGINX Ingress Controller.
- [metallb](docs/metallb.md): the MetalLB bare-metal service LoadBalancer provider.
- [metallb](docs/ingress/metallb.md): the MetalLB bare-metal service LoadBalancer provider.
## Community docs and resources
@ -280,4 +280,4 @@ See also [Network checker](docs/netcheck.md).
CI/end-to-end tests sponsored by: [CNCF](https://cncf.io), [Equinix Metal](https://metal.equinix.com/), [OVHcloud](https://www.ovhcloud.com/), [ELASTX](https://elastx.se/).
See the [test matrix](docs/test_cases.md) for details.
See the [test matrix](docs/developers/test_cases.md) for details.