added additionalNodeSelector to manifestgen options

Signed-off-by: Phil Nichol <35630607+philnichol@users.noreply.github.com>

pkg/manifestgen/install/options.go

@@ -36,6 +36,7 @@ type Options struct {
 	TargetPath              string
 	ClusterDomain           string
 	TolerationKeys          []string
+	AdditionalNodeSelectors map[string]string
 }
 
 func MakeDefaultOptions() Options {

pkg/manifestgen/install/templates.go

@@ -133,6 +133,9 @@ spec:
     spec:
       nodeSelector:
         kubernetes.io/os: linux
+{{- range $k, $v := .AdditionalNodeSelectors }}
+        {{$k}}: "{{$v}}"
+{{- end }}
 {{- if .ImagePullSecret }}
       imagePullSecrets:
        - name: {{.ImagePullSecret}}