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Add warning log about weave deprecation

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Signed-off-by: Manuel Buil <mbuil@suse.com>
This commit is contained in:
Manuel Buil
2023-08-18 10:46:07 +02:00
parent 4adfdf1730
commit 51b4a40e3e
1 changed files with 23 additions and 0 deletions
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23
cluster/validation.go
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@@ -217,6 +217,13 @@ func validateNetworkOptions(c *Cluster) error {
if c.Network.Plugin == FlannelNetworkPlugin && c.Network.MTU != 0 {
return fmt.Errorf("Network plugin [%s] does not support configuring MTU", FlannelNetworkPlugin)
}
if c.Network.Plugin == WeaveNetworkPlugin {
if err := warnWeaveDeprecation(c.Version); err != nil {
return fmt.Errorf("Error while printing Weave deprecation message: %w", err)
}
}
dualStack := false
serviceClusterRanges := strings.Split(c.Services.KubeAPI.ServiceClusterIPRange, ",")
if len(serviceClusterRanges) > 1 {
@@ -731,3 +738,19 @@ func getClusterVersion(version string) (semver.Version, error) {
}
return parsedVersion, nil
}
// warnWeaveDeprecation prints a deprecation warning if version is higher than 1.27
func warnWeaveDeprecation(k8sVersion string) error {
version, err := util.StrToSemVer(k8sVersion)
if err != nil {
return fmt.Errorf("error while parsing cluster version [%s]: %w", k8sVersion, err)
}
version127, err := util.StrToSemVer("v1.27.0")
if err != nil {
return fmt.Errorf("failed to translate v1.27.0 to semver notation: %w", err)
}
if !version.LessThan(*version127) {
logrus.Warn("Weave CNI plugin is deprecated starting with Kubernetes v1.27 and will be removed in Kubernetes v1.30")
}
return nil
}