Re-enable webhook during e2e tests and fix panic on start

Signed-off-by: James Munnelly <james@munnelly.eu>

cmd/webhook/main.go

@@ -22,7 +22,6 @@ import (
 	"github.com/openshift/generic-admission-server/pkg/cmd"
 
 	"github.com/jetstack/cert-manager/pkg/apis/certmanager/validation/webhooks"
-	"github.com/jetstack/cert-manager/pkg/logs"
 )
 
 var certHook cmd.ValidatingAdmissionHook = &webhooks.CertificateAdmissionHook{}
@@ -30,9 +29,6 @@ var issuerHook cmd.ValidatingAdmissionHook = &webhooks.IssuerAdmissionHook{}
 var clusterIssuerHook cmd.ValidatingAdmissionHook = &webhooks.ClusterIssuerAdmissionHook{}
 
 func main() {
-	logs.InitLogs()
-	defer logs.FlushLogs()
-
 	// Avoid "logging before flag.Parse" errors from glog
 	flag.CommandLine.Parse([]string{})
 

test/fixtures/cert-manager-values.yaml

@@ -19,10 +19,10 @@ extraArgs:
 - --leader-election-retry-period=2s
 
 webhook:
-  # enabled: true
-  # image:
-  #   tag: build
-  #   pullPolicy: Never
+  enabled: true
+  image:
+    tag: build
+    pullPolicy: Never
   resources:
     requests:
       cpu: 10m