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Detect major version mismatches between kubeadm and kubelet.

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Kubeadm supports only one minor release back, thus for 1.9
it requires minimum kubelet from 1.8.

Fixes: kubernetes/kubeadm#430
This commit is contained in:
Alexander Kanevskiy
2017-09-21 21:00:48 +03:00
parent b188868fd9
commit 521c84aa89
6 changed files with 151 additions and 6 deletions
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3
cmd/kubeadm/app/constants/constants.go
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@@ -211,6 +211,9 @@ var (
// UseEnableBootstrapTokenAuthFlagVersion defines the first version where the API server supports the --enable-bootstrap-token-auth flag instead of the old and deprecated flag.
// TODO: Remove this when the v1.9 cycle starts and we bump the minimum supported version to v1.8.0
UseEnableBootstrapTokenAuthFlagVersion = version.MustParseSemantic("v1.8.0-beta.0")
// MinimumKubeletVersion specifies the minimum version of kubelet which kubeadm supports
MinimumKubeletVersion = version.MustParseSemantic("v1.8.0-beta.0")
)
// GetStaticPodDirectory returns the location on the disk where the Static Pod should be present