Added upgrade/downgrade script template

Refactored code
Addon upgrade/downgrade test similar to aws#1795

Added tests for addon upgrade/downgrade

Changed DEFAULT version
Added addon status checks

Fetch latest addon version for given K8s Cluster

Update kops cluster config used in weekly tests (aws#1862)

* Change to kops cluster creation scripts

* Add logging for retry attempt

* Switch kops cluster to use docker container runtime

Co-authored-by: Jayanth Varavani <1111446+jayanthvn@users.noreply.github.com>

Added upgrade/downgrade test for custom cni-manifest-file

Added missing files

remove upgrade-downgrade.sh

test/framework/options.go

@@ -27,13 +27,17 @@ func init() {
 }
 
 type Options struct {
-	KubeConfig     string
-	ClusterName    string
-	AWSRegion      string
-	AWSVPCID       string
-	NgNameLabelKey string
-	NgNameLabelVal string
-	EKSEndpoint    string
+	KubeConfig      string
+	ClusterName     string
+	AWSRegion       string
+	AWSVPCID        string
+	NgNameLabelKey  string
+	NgNameLabelVal  string
+	EKSEndpoint     string
+	InitialAddon    string
+	TargetAddon     string
+	InitialManifest string
+	TargetManifest  string
 }
 
 func (options *Options) BindFlags() {
@@ -44,6 +48,10 @@ func (options *Options) BindFlags() {
 	flag.StringVar(&options.NgNameLabelKey, "ng-name-label-key", "eks.amazonaws.com/nodegroup", "label key used to identify nodegroup name")
 	flag.StringVar(&options.NgNameLabelVal, "ng-name-label-val", "", "label value with the nodegroup name")
 	flag.StringVar(&options.EKSEndpoint, "eks-endpoint", "", "optional eks api server endpoint")
+	flag.StringVar(&options.InitialAddon, "initial-addon-version", "", "Initial CNI addon version before upgrade applied")
+	flag.StringVar(&options.TargetAddon, "target-addon-version", "", "Target CNI addon version after upgrade applied")
+	flag.StringVar(&options.InitialManifest, "initial-manifest-file", "", "Initial CNI manifest, can be local file path or remote Url")
+	flag.StringVar(&options.TargetManifest, "target-manifest-file", "", "Target CNI manifest, can be local file path or remote Url")
 }
 
 func (options *Options) Validate() error {

test/go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/aws/amazon-vpc-cni-k8s/test/agent v0.0.0-20211209222755-86ece934e91a
 	github.com/aws/amazon-vpc-resource-controller-k8s v1.0.7
 	github.com/aws/aws-sdk-go v1.40.6
+	github.com/go-errors/errors v1.4.2
 	github.com/onsi/ginkgo v1.12.1
 	github.com/onsi/gomega v1.11.0
 	github.com/pkg/errors v0.9.1

test/go.sum

@@ -207,6 +207,8 @@ github.com/ghodss/yaml v1.0.0 h1:wQHKEahhL6wmXdzwWG11gIVCkOv05bNOh+Rxn0yngAk=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
 github.com/globalsign/mgo v0.0.0-20180905125535-1ca0a4f7cbcb/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
 github.com/globalsign/mgo v0.0.0-20181015135952-eeefdecb41b8/go.mod h1:xkRDCp4j0OGD1HRkm4kmhM+pmpv3AKq5SU7GMg4oO/Q=
+github.com/go-errors/errors v1.4.2 h1:J6MZopCL4uSllY1OfXM374weqZFFItUbrImctkmUxIA=
+github.com/go-errors/errors v1.4.2/go.mod h1:sIVyrIiJhuEF+Pj9Ebtd6P/rEYROXFi3BopGUQ5a5Og=
 github.com/go-ini/ini v1.25.4/go.mod h1:ByCAeIL28uOIIG0E3PJtZPDL8WnHpFKFOtgjp+3Ies8=
 github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=
 github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as=