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Set ingress to hostport in k8s 1.21 and up

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This commit is contained in:
Sebastiaan van Steenis 2021-07-30 20:15:07 +02:00
parent ba7022acb2
commit 0f9d7911b1
1 changed files with 19 additions and 6 deletions
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25
cluster/defaults.go
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@ -123,6 +123,7 @@ const (
DefaultHTTPPort = 80
DefaultHTTPSPort = 443
DefaultNetworkMode = "hostNetwork"
DefaultNetworkModeV121 = "hostPort"
)
var (
@ -804,9 +805,26 @@ func (c *Cluster) setAddonsDefaults() {
if c.Monitoring.Replicas == nil {
c.Monitoring.Replicas = &DefaultMonitoringAddonReplicas
}
k8sVersion := c.RancherKubernetesEngineConfig.Version
toMatch, err := semver.Make(k8sVersion[1:])
if err != nil {
logrus.Warnf("Cluster version [%s] can not be parsed as semver", k8sVersion)
}
if c.Ingress.NetworkMode == "" {
c.Ingress.NetworkMode = DefaultNetworkMode
networkMode := DefaultNetworkMode
logrus.Debugf("Checking network mode for ingress for cluster version [%s]", k8sVersion)
// network mode will be hostport for k8s 1.21 and up
hostPortRange, err := semver.ParseRange(">=1.21.0-rancher0")
if err != nil {
logrus.Warnf("Failed to parse semver range for checking ingress network mode")
}
if hostPortRange(toMatch) {
logrus.Debugf("Cluster version [%s] needs to have ingress network mode set to hostPort", k8sVersion)
networkMode = DefaultNetworkModeV121
}
c.Ingress.NetworkMode = networkMode
}
if c.Ingress.HTTPPort == 0 {
@ -819,11 +837,6 @@ func (c *Cluster) setAddonsDefaults() {
if c.Ingress.DefaultBackend == nil {
defaultBackend := true
k8sVersion := c.RancherKubernetesEngineConfig.Version
toMatch, err := semver.Make(k8sVersion[1:])
if err != nil {
logrus.Warnf("Cluster version [%s] can not be parsed as semver", k8sVersion)
}
logrus.Debugf("Checking ingress default backend for cluster version [%s]", k8sVersion)
// default backend will be false for k8s 1.21 and up
disableIngressDefaultBackendRange, err := semver.ParseRange(">=1.21.0-rancher0")