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Merge pull request #2776 from superseb/v13_watchingresswithoutclass

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[release/v1.3] Set 'watch-ingress-without-class: true' as default
This commit is contained in:
Sebastiaan van Steenis
2021-12-13 09:28:12 +01:00
committed by GitHub
parent 53c9ea63f2 6833df8631
commit c3a218bb50
1 changed files with 30 additions and 3 deletions
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33
cluster/addons.go
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@@ -613,9 +613,21 @@ func (c *Cluster) deployIngress(ctx context.Context, data map[string]interface{}
}
// since nginx ingress controller 0.16.0, it can be run as non-root and doesn't require privileged anymore.
// So we can use securityContext instead of setting privileges via initContainer.
ingressSplits := strings.SplitN(c.SystemImages.Ingress, ":", 2)
if len(ingressSplits) == 2 {
version := strings.Split(ingressSplits[1], "-")[0]
// There are two formats currently in use:
// rancher/nginx-ingress-controller:0.21.0-rancher3
// rancher/nginx-ingress-controller:nginx-0.43.0-rancher1
// This code was adjusted to match both and look at the tag (last element)
ingressSplits := strings.Split(c.SystemImages.Ingress, ":")
if len(ingressSplits) >= 2 {
var version string
ingressTag := ingressSplits[len(ingressSplits)-1]
ingressTagSplits := strings.Split(ingressTag, "-")
// both formats are caught here, either first or second element based on count of elements
if len(ingressTagSplits) == 2 {
version = ingressTagSplits[0]
} else {
version = ingressTagSplits[1]
}
if version < "0.16.0" {
ingressConfig.AlpineImage = c.SystemImages.Alpine
}
@@ -633,6 +645,21 @@ func (c *Cluster) deployIngress(ctx context.Context, data map[string]interface{}
}
}
}
// This ensures ingresses created before upgrade are watched else they would all stop working
// This is because ingressClass is required on the ingress
// User can disable it by configuring watch-ingress-without-class: "false" in extra_args for ingress
if version >= "1.1.0" {
if c.Ingress.ExtraArgs != nil {
if _, ok := c.Ingress.ExtraArgs["watch-ingress-without-class"]; !ok {
ingressConfig.ExtraArgs["watch-ingress-without-class"] = "true"
}
} else {
extraArgs := map[string]string{
"watch-ingress-without-class": "true",
}
ingressConfig.ExtraArgs = extraArgs
}
}
}
tmplt, err := templates.GetVersionedTemplates(kdm.NginxIngress, data, c.Version)
if err != nil {