The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.
--patches string
Path to a directory that contains files named "target[suffix][+patchtype].extension". For example, "kube-apiserver0+merge.yaml" or just "etcd.json". "target" can be one of "kube-apiserver", "kube-controller-manager", "kube-scheduler", "etcd", "kubeletconfiguration", "corednsdeployment". "patchtype" can be one of "strategic", "merge" or "json" and they match the patch formats supported by kubectl. The default "patchtype" is "strategic". "extension" must be either "json" or "yaml". "suffix" is an optional string that can be used to determine which patches are applied first alpha-numerically.
--print-config
Specifies whether the configuration file that will be used in the upgrade should be printed or not.
-y, --yes
Perform the upgrade and do not prompt for confirmation (non-interactive mode).
Options inherited from parent commands
--rootfs string
The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.
2 -
Show what differences would be applied to existing static pod manifests. See also: kubeadm upgrade apply --dry-run
Synopsis
Show what differences would be applied to existing static pod manifests. See also: kubeadm upgrade apply --dry-run
The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.
Options inherited from parent commands
--rootfs string
The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.
3 -
Upgrade commands for a node in the cluster
Synopsis
Upgrade commands for a node in the cluster
The "node" command executes the following phases:
preflight Run upgrade node pre-flight checks
control-plane Upgrade the control plane instance deployed on this node, if any
kubelet-config Upgrade the kubelet configuration for this node
kubeadm upgrade node [flags]
Options
--certificate-renewal Default: true
Perform the renewal of certificates used by component changed during upgrades.
--config string
Path to a kubeadm configuration file.
--dry-run
Do not change any state, just output the actions that would be performed.
--etcd-upgrade Default: true
Perform the upgrade of etcd.
-h, --help
help for node
--ignore-preflight-errors strings
A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.
The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.
--patches string
Path to a directory that contains files named "target[suffix][+patchtype].extension". For example, "kube-apiserver0+merge.yaml" or just "etcd.json". "target" can be one of "kube-apiserver", "kube-controller-manager", "kube-scheduler", "etcd", "kubeletconfiguration", "corednsdeployment". "patchtype" can be one of "strategic", "merge" or "json" and they match the patch formats supported by kubectl. The default "patchtype" is "strategic". "extension" must be either "json" or "yaml". "suffix" is an optional string that can be used to determine which patches are applied first alpha-numerically.
--skip-phases strings
List of phases to be skipped
Options inherited from parent commands
--rootfs string
The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.
4 -
Use this command to invoke single phase of the node workflow
Synopsis
Use this command to invoke single phase of the node workflow
Options
-h, --help
help for phase
Options inherited from parent commands
--rootfs string
The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.
5 -
Upgrade the control plane instance deployed on this node, if any
Synopsis
Upgrade the control plane instance deployed on this node, if any
kubeadm upgrade node phase control-plane [flags]
Options
--certificate-renewal Default: true
Perform the renewal of certificates used by component changed during upgrades.
--dry-run
Do not change any state, just output the actions that would be performed.
The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.
--patches string
Path to a directory that contains files named "target[suffix][+patchtype].extension". For example, "kube-apiserver0+merge.yaml" or just "etcd.json". "target" can be one of "kube-apiserver", "kube-controller-manager", "kube-scheduler", "etcd", "kubeletconfiguration", "corednsdeployment". "patchtype" can be one of "strategic", "merge" or "json" and they match the patch formats supported by kubectl. The default "patchtype" is "strategic". "extension" must be either "json" or "yaml". "suffix" is an optional string that can be used to determine which patches are applied first alpha-numerically.
Options inherited from parent commands
--rootfs string
The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.
6 -
Upgrade the kubelet configuration for this node
Synopsis
Download the kubelet configuration from the kubelet-config ConfigMap stored in the cluster
kubeadm upgrade node phase kubelet-config [flags]
Options
--dry-run
Do not change any state, just output the actions that would be performed.
The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.
--patches string
Path to a directory that contains files named "target[suffix][+patchtype].extension". For example, "kube-apiserver0+merge.yaml" or just "etcd.json". "target" can be one of "kube-apiserver", "kube-controller-manager", "kube-scheduler", "etcd", "kubeletconfiguration", "corednsdeployment". "patchtype" can be one of "strategic", "merge" or "json" and they match the patch formats supported by kubectl. The default "patchtype" is "strategic". "extension" must be either "json" or "yaml". "suffix" is an optional string that can be used to determine which patches are applied first alpha-numerically.
Options inherited from parent commands
--rootfs string
The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.
7 -
Run upgrade node pre-flight checks
Synopsis
Run pre-flight checks for kubeadm upgrade node.
kubeadm upgrade node phase preflight [flags]
Options
-h, --help
help for preflight
--ignore-preflight-errors strings
A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.
Options inherited from parent commands
--rootfs string
The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.
8 -
Check which versions are available to upgrade to and validate whether your current cluster is upgradeable.
Synopsis
Check which versions are available to upgrade to and validate whether your current cluster is upgradeable. This command can only run on the control plane nodes where the kubeconfig file "admin.conf" exists. To skip the internet check, pass in the optional [version] parameter.
kubeadm upgrade plan [version] [flags]
Options
--allow-experimental-upgrades
Show unstable versions of Kubernetes as an upgrade alternative and allow upgrading to an alpha/beta/release candidate versions of Kubernetes.
--allow-missing-template-keys Default: true
If true, ignore any errors in templates when a field or map key is missing in the template. Only applies to golang and jsonpath output formats.
--allow-release-candidate-upgrades
Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes.
--config string
Path to a kubeadm configuration file.
-h, --help
help for plan
--ignore-preflight-errors strings
A list of checks whose errors will be shown as warnings. Example: 'IsPrivilegedUser,Swap'. Value 'all' ignores errors from all checks.
The kubeconfig file to use when talking to the cluster. If the flag is not set, a set of standard locations can be searched for an existing kubeconfig file.
-o, --output string Default: "text"
Output format. One of: text|json|yaml|go-template|go-template-file|template|templatefile|jsonpath|jsonpath-as-json|jsonpath-file.
--print-config
Specifies whether the configuration file that will be used in the upgrade should be printed or not.
--show-managed-fields
If true, keep the managedFields when printing objects in JSON or YAML format.
Options inherited from parent commands
--rootfs string
The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path.