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Code Issues Releases Wiki Activity

Validate Ingress Webhook and pass to template

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This commit is contained in:
Sebastiaan van Steenis
2021-07-06 10:23:00 +02:00
parent 03709180ad
commit 97c4b102ce
3 changed files with 22 additions and 0 deletions
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2
cluster/addons.go
View File

@@ -71,6 +71,7 @@ type ingressOptions struct {
AlpineImage string
IngressImage string
IngressBackend string
IngressWebhook string
HTTPPort int
HTTPSPort int
NetworkMode string
@@ -588,6 +589,7 @@ func (c *Cluster) deployIngress(ctx context.Context, data map[string]interface{}
DNSPolicy: c.Ingress.DNSPolicy,
IngressImage: c.SystemImages.Ingress,
IngressBackend: c.SystemImages.IngressBackend,
IngressWebhook: c.SystemImages.IngressWebhook,
ExtraEnvs: c.Ingress.ExtraEnvs,
ExtraVolumes: c.Ingress.ExtraVolumes,
ExtraVolumeMounts: c.Ingress.ExtraVolumeMounts,

1
cluster/defaults.go
View File

@@ -509,6 +509,7 @@ func (c *Cluster) setClusterImageDefaults() error {
&c.SystemImages.WeaveCNI: d(imageDefaults.WeaveCNI, privRegURL),
&c.SystemImages.Ingress: d(imageDefaults.Ingress, privRegURL),
&c.SystemImages.IngressBackend: d(imageDefaults.IngressBackend, privRegURL),
&c.SystemImages.IngressWebhook: d(imageDefaults.IngressWebhook, privRegURL),
&c.SystemImages.MetricsServer: d(imageDefaults.MetricsServer, privRegURL),
&c.SystemImages.Nodelocal: d(imageDefaults.Nodelocal, privRegURL),
&c.SystemImages.AciCniDeployContainer: d(imageDefaults.AciCniDeployContainer, privRegURL),

19
cluster/validation.go
View File

@@ -580,6 +580,25 @@ func validateIngressImages(c *Cluster) error {
if len(c.SystemImages.IngressBackend) == 0 {
return errors.New("ingress backend image is not populated")
}
// Ingress Webhook image is used starting with k8s 1.21
k8sVersion := c.RancherKubernetesEngineConfig.Version
toMatch, err := semver.Make(k8sVersion[1:])
if err != nil {
return fmt.Errorf("%s is not valid semver", k8sVersion)
}
logrus.Debugf("Checking if ingress webhook image is required for cluster version [%s]", k8sVersion)
IngressWebhookImageRequiredRange, err := semver.ParseRange(">=1.21.0-rancher0")
if err != nil {
logrus.Warnf("Failed to parse semver range for checking required ingress webhook image")
}
if IngressWebhookImageRequiredRange(toMatch) {
logrus.Debugf("Cluster version [%s] uses ingress webhook image, checking if image is populated", k8sVersion)
if len(c.SystemImages.IngressWebhook) == 0 {
return errors.New("ingress webhook image is not populated")
}
}
}
return nil
}