Check if Kubernetes version is supported before running operator (#422)

Signed-off-by: Tamal Saha <[email protected]>
ops-center · Oct 2, 2018 · 66389c9 · 66389c9
1 parent bd1fc60
commit 66389c9
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Showing 14 changed files with 407 additions and 868 deletions.
diff --git a/glide.lock b/glide.lock
diff --git a/glide.yaml b/glide.yaml
@@ -82,6 +82,8 @@ import:
   version: 1c05540f6879653db88113bc4a2b70aec4bd491f
 - package: golang.org/x/sys
   version: 95c6576299259db960f6c5b9b69ea52422860fce
+- package: github.com/golang/protobuf
+  version: v1.1.0
 testImport:
 - package: github.com/onsi/ginkgo
   version: v1.4.0

diff --git a/pkg/operator/config.go b/pkg/operator/config.go
@@ -5,6 +5,7 @@ import (
 
 	hooks "github.com/appscode/kubernetes-webhook-util/admission/v1beta1"
 	reg_util "github.com/appscode/kutil/admissionregistration/v1beta1"
+	"github.com/appscode/kutil/discovery"
 	cs "github.com/appscode/searchlight/client/clientset/versioned"
 	mon_informers "github.com/appscode/searchlight/client/informers/externalversions"
 	"github.com/appscode/searchlight/pkg/eventer"
@@ -48,6 +49,10 @@ func NewOperatorConfig(clientConfig *rest.Config) *OperatorConfig {
 }
 
 func (c *OperatorConfig) New() (*Operator, error) {
+	if err := discovery.IsDefaultSupportedVersion(c.KubeClient); err != nil {
+		return nil, err
+	}
+
 	op := &Operator{
 		Config:              c.Config,
 		clientConfig:        c.ClientConfig,

diff --git a/vendor/github.com/appscode/go-version/version.go b/vendor/github.com/appscode/go-version/version.go
diff --git a/vendor/github.com/appscode/kutil/discovery/lib.go b/vendor/github.com/appscode/kutil/discovery/lib.go