61 lines
2.6 KiB
Markdown
61 lines
2.6 KiB
Markdown
# kubeadm
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KubeZero Kubeadm cluster config
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**Homepage:** <https://kubezero.com>
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## Maintainers
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| Name | Email | Url |
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| ---- | ------ | --- |
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| Stefan Reimer | stefan@zero-downtime.net | |
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## Requirements
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Kubernetes: `>= 1.20.0`
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## Values
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| Key | Type | Default | Description |
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|-----|------|---------|-------------|
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| api.allEtcdEndpoints | string | `""` | |
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| api.apiAudiences | string | `"istio-ca"` | |
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| api.endpoint | string | `"kube-api.changeme.org:6443"` | |
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| api.extraArgs | object | `{}` | |
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| api.listenPort | int | `6443` | |
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| api.oidcEndpoint | string | `""` | s3://${CFN[ConfigBucket]}/k8s/$CLUSTERNAME |
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| api.serviceAccountIssuer | string | `""` | https://s3.${REGION}.amazonaws.com/${CFN[ConfigBucket]}/k8s/$CLUSTERNAME |
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| awsIamAuth.enabled | bool | `false` | |
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| awsIamAuth.kubeAdminRole | string | `"arn:aws:iam::000000000000:role/KubernetesNode"` | |
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| awsIamAuth.workerNodeRole | string | `"arn:aws:iam::000000000000:role/KubernetesNode"` | |
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| backup.passwordFile | string | `""` | /etc/cloudbender/clusterBackup.passphrase |
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| backup.repository | string | `""` | s3:https://s3.amazonaws.com/${CFN[ConfigBucket]}/k8s/${CLUSTERNAME}/clusterBackup |
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| clusterName | string | `"pleasechangeme"` | |
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| domain | string | `"changeme.org"` | |
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| etcd.extraArgs | object | `{}` | |
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| etcd.nodeName | string | `"set_via_cmdline"` | |
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| highAvailable | bool | `false` | |
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| listenAddress | string | `"0.0.0.0"` | Needs to be set to primary node IP |
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| network.multus.enabled | bool | `true` | |
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| network.multus.tag | string | `"v3.8"` | |
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| nodeName | string | `"localhost"` | set to $HOSTNAME |
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| protectKernelDefaults | bool | `true` | |
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| systemd | bool | `true` | Set to false for openrc, eg. on Gentoo or Alpine |
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## Resources
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- https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/troubleshooting-kubeadm/
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- https://godoc.org/k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta2
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- https://pkg.go.dev/k8s.io/kubernetes/cmd/kubeadm/app/apis/kubeadm/v1beta3
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- https://github.com/kubernetes/kubernetes/blob/master/staging/src/k8s.io/kubelet/config/v1beta1/types.go
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- https://kubernetes.io/docs/setup/production-environment/tools/kubeadm/control-plane-flags/
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- https://godoc.org/k8s.io/kube-proxy/config/v1alpha1#KubeProxyConfiguration
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- https://github.com/awslabs/amazon-eks-ami
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### Etcd
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- https://itnext.io/breaking-down-and-fixing-etcd-cluster-d81e35b9260d
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