New Kanister func to create K8s resource (kanisterio#1080)

* New Kanister func to create K8s resource

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Rename function to kubectl

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Add unit test to create CR with function

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Undo go.mod changes

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Title kubectl func name

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* happy golint

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Rename kubectl function to kubeops

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Rename func to KubeOps

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Fix typo

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Handle returned error

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Fix golint issue

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Address review comments

Signed-off-by: Prasad Ghangal <prasad.ghangal@gmail.com>

* Changing `specs` to `spec` in remaining places

* Fix CI

Co-authored-by: Pavan Navarathna <pavan@kasten.io>

go.mod

@@ -21,17 +21,15 @@ require (
 	github.com/BurntSushi/toml v0.3.1
 	github.com/IBM-Cloud/ibm-cloud-cli-sdk v0.3.0 // indirect
 	github.com/IBM/ibmcloud-storage-volume-lib v1.0.2-beta02.0.20190828145158-1da4543a60af
+	github.com/Masterminds/goutils v1.1.0 // indirect
 	github.com/Masterminds/semver v1.4.2
-	github.com/Masterminds/sprig v2.15.0+incompatible
-	github.com/aokoli/goutils v1.1.0 // indirect
+	github.com/Masterminds/sprig v2.20.0+incompatible
 	github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef // indirect
 	github.com/aws/aws-sdk-go v1.38.69
 	github.com/dnaeon/go-vcr v1.0.1 // indirect
-	github.com/docker/spdystream v0.0.0-20181023171402-6480d4af844c // indirect
 	github.com/efarrer/iothrottler v0.0.2 // indirect
 	github.com/elazarl/goproxy v0.0.0-20190711103511-473e67f1d7d2 // indirect
 	github.com/elazarl/goproxy/ext v0.0.0-20190711103511-473e67f1d7d2 // indirect
-	github.com/form3tech-oss/jwt-go v3.2.3+incompatible // indirect
 	github.com/ghodss/yaml v1.0.1-0.20190212211648-25d852aebe32
 	github.com/go-openapi/strfmt v0.19.3
 	github.com/go-sql-driver/mysql v1.6.0
@@ -40,7 +38,6 @@ require (
 	github.com/golang/snappy v0.0.4 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
 	github.com/google/uuid v1.3.0
-	github.com/googleapis/gnostic v0.5.3 // indirect
 	github.com/graymeta/stow v0.0.0-00010101000000-000000000000
 	github.com/huandu/xstrings v1.2.0 // indirect
 	github.com/imdario/mergo v0.3.11 // indirect
@@ -71,11 +68,11 @@ require (
 	github.com/satori/go.uuid v1.2.0
 	github.com/sirupsen/logrus v1.8.1
 	github.com/softlayer/softlayer-go v0.0.0-20190615201252-ba6e7f295217 // indirect
-	github.com/spf13/cobra v1.1.1
+	github.com/spf13/cobra v1.1.3
 	github.com/vmware/govmomi v0.21.1-0.20191008161538-40aebf13ba45
 	github.com/zeebo/blake3 v0.1.2 // indirect
 	go.mongodb.org/mongo-driver v1.5.1 // indirect
-	go.uber.org/zap v1.16.0
+	go.uber.org/zap v1.17.0
 	golang.org/x/crypto v0.0.0-20210711020723-a769d52b0f97 // indirect
 	golang.org/x/exp v0.0.0-20210722180016-6781d3edade3 // indirect
 	golang.org/x/net v0.0.0-20210726213435-c6fcb2dbf985 // indirect
@@ -90,5 +87,7 @@ require (
 	k8s.io/api v0.20.1
 	k8s.io/apiextensions-apiserver v0.20.1
 	k8s.io/apimachinery v0.20.1
+	k8s.io/cli-runtime v0.20.1
 	k8s.io/client-go v0.20.1
+	k8s.io/kubectl v0.20.1
 )