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cleanup namespace transformer

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This commit is contained in:
Donny Xia
2020-10-22 13:18:20 -07:00
parent 2a8edd2859
commit 70dcc79bf4
2 changed files with 0 additions and 140 deletions
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70
api/builtins/NamespaceTransformer.go
View File

@@ -7,9 +7,7 @@ import (
"fmt" "fmt"
"sigs.k8s.io/kustomize/api/filters/namespace" "sigs.k8s.io/kustomize/api/filters/namespace"
"sigs.k8s.io/kustomize/api/resid"
"sigs.k8s.io/kustomize/api/resmap" "sigs.k8s.io/kustomize/api/resmap"
"sigs.k8s.io/kustomize/api/resource"
"sigs.k8s.io/kustomize/api/types" "sigs.k8s.io/kustomize/api/types"
"sigs.k8s.io/kustomize/kyaml/filtersutil" "sigs.k8s.io/kustomize/kyaml/filtersutil"
"sigs.k8s.io/yaml" "sigs.k8s.io/yaml"
@@ -53,74 +51,6 @@ func (p *NamespaceTransformerPlugin) Transform(m resmap.ResMap) error {
return nil return nil
} }
// Special casing metadata.namespace since
// all objects have it, even "ClusterKind" objects
// that don't exist in a namespace (the Namespace
// object itself doesn't live in a namespace).
func (p *NamespaceTransformerPlugin) applicableFieldSpecs(id resid.ResId) []types.FieldSpec {
var res []types.FieldSpec
for _, fs := range p.FieldSpecs {
if id.IsSelected(&fs.Gvk) &&
(fs.Path != types.MetadataNamespacePath ||
(fs.Path == types.MetadataNamespacePath && id.IsNamespaceableKind())) {
res = append(res, fs)
}
}
return res
}
func (p *NamespaceTransformerPlugin) changeNamespace(
_ *resource.Resource) func(in interface{}) (interface{}, error) {
return func(in interface{}) (interface{}, error) {
switch in.(type) {
case string:
// will happen when the metadata/namespace
// value is replaced
return p.Namespace, nil
case []interface{}:
l, _ := in.([]interface{})
for idx, item := range l {
switch item.(type) {
case map[string]interface{}:
// Will happen when mutating the subjects
// field of ClusterRoleBinding and RoleBinding
inMap, _ := item.(map[string]interface{})
if _, ok := inMap["name"]; !ok {
continue
}
name, ok := inMap["name"].(string)
if !ok {
continue
}
// The only case we need to force the namespace
// if for the "service account". "default" is
// kind of hardcoded here for right now.
if name != "default" {
continue
}
inMap["namespace"] = p.Namespace
l[idx] = inMap
default:
// nothing to do for right now
}
}
return in, nil
case map[string]interface{}:
// Will happen if the createField=true
// when the namespace is added to the
// object
inMap := in.(map[string]interface{})
if len(inMap) == 0 {
return p.Namespace, nil
} else {
return in, nil
}
default:
return in, nil
}
}
}
func NewNamespaceTransformerPlugin() resmap.TransformerPlugin { func NewNamespaceTransformerPlugin() resmap.TransformerPlugin {
return &NamespaceTransformerPlugin{} return &NamespaceTransformerPlugin{}
} }

70
plugin/builtin/namespacetransformer/NamespaceTransformer.go
View File

@@ -8,9 +8,7 @@ import (
"fmt" "fmt"
"sigs.k8s.io/kustomize/api/filters/namespace" "sigs.k8s.io/kustomize/api/filters/namespace"
"sigs.k8s.io/kustomize/api/resid"
"sigs.k8s.io/kustomize/api/resmap" "sigs.k8s.io/kustomize/api/resmap"
"sigs.k8s.io/kustomize/api/resource"
"sigs.k8s.io/kustomize/api/types" "sigs.k8s.io/kustomize/api/types"
"sigs.k8s.io/kustomize/kyaml/filtersutil" "sigs.k8s.io/kustomize/kyaml/filtersutil"
"sigs.k8s.io/yaml" "sigs.k8s.io/yaml"
@@ -56,71 +54,3 @@ func (p *plugin) Transform(m resmap.ResMap) error {
} }
return nil return nil
} }
// Special casing metadata.namespace since
// all objects have it, even "ClusterKind" objects
// that don't exist in a namespace (the Namespace
// object itself doesn't live in a namespace).
func (p *plugin) applicableFieldSpecs(id resid.ResId) []types.FieldSpec {
var res []types.FieldSpec
for _, fs := range p.FieldSpecs {
if id.IsSelected(&fs.Gvk) &&
(fs.Path != types.MetadataNamespacePath ||
(fs.Path == types.MetadataNamespacePath && id.IsNamespaceableKind())) {
res = append(res, fs)
}
}
return res
}
func (p *plugin) changeNamespace(
_ *resource.Resource) func(in interface{}) (interface{}, error) {
return func(in interface{}) (interface{}, error) {
switch in.(type) {
case string:
// will happen when the metadata/namespace
// value is replaced
return p.Namespace, nil
case []interface{}:
l, _ := in.([]interface{})
for idx, item := range l {
switch item.(type) {
case map[string]interface{}:
// Will happen when mutating the subjects
// field of ClusterRoleBinding and RoleBinding
inMap, _ := item.(map[string]interface{})
if _, ok := inMap["name"]; !ok {
continue
}
name, ok := inMap["name"].(string)
if !ok {
continue
}
// The only case we need to force the namespace
// if for the "service account". "default" is
// kind of hardcoded here for right now.
if name != "default" {
continue
}
inMap["namespace"] = p.Namespace
l[idx] = inMap
default:
// nothing to do for right now
}
}
return in, nil
case map[string]interface{}:
// Will happen if the createField=true
// when the namespace is added to the
// object
inMap := in.(map[string]interface{})
if len(inMap) == 0 {
return p.Namespace, nil
} else {
return in, nil
}
default:
return in, nil
}
}
}