vendor update for E2E framework

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>
This commit is contained in:
Madhu Rajanna
2019-05-31 15:15:11 +05:30
parent 9bb23e4e32
commit d300da19b7
2149 changed files with 598692 additions and 14107 deletions

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package defaultconfig
const commonAnnotationFieldSpecs = `
commonAnnotations:
- path: metadata/annotations
create: true
- path: spec/template/metadata/annotations
create: true
version: v1
kind: ReplicationController
- path: spec/template/metadata/annotations
create: true
kind: Deployment
- path: spec/template/metadata/annotations
create: true
kind: ReplicaSet
- path: spec/template/metadata/annotations
create: true
kind: DaemonSet
- path: spec/template/metadata/annotations
create: true
kind: StatefulSet
- path: spec/template/metadata/annotations
create: true
group: batch
kind: Job
- path: spec/jobTemplate/metadata/annotations
create: true
group: batch
kind: CronJob
- path: spec/jobTemplate/spec/template/metadata/annotations
create: true
group: batch
kind: CronJob
`

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package defaultconfig
const commonLabelFieldSpecs = `
commonLabels:
- path: metadata/labels
create: true
- path: spec/selector
create: true
version: v1
kind: Service
- path: spec/selector
create: true
version: v1
kind: ReplicationController
- path: spec/template/metadata/labels
create: true
version: v1
kind: ReplicationController
- path: spec/selector/matchLabels
create: true
kind: Deployment
- path: spec/template/metadata/labels
create: true
kind: Deployment
- path: spec/template/spec/affinity/podAffinity/preferredDuringSchedulingIgnoredDuringExecution/podAffinityTerm/labelSelector/matchLabels
create: false
group: apps
kind: Deployment
- path: spec/template/spec/affinity/podAffinity/requiredDuringSchedulingIgnoredDuringExecution/labelSelector/matchLabels
create: false
group: apps
kind: Deployment
- path: spec/template/spec/affinity/podAntiAffinity/preferredDuringSchedulingIgnoredDuringExecution/podAffinityTerm/labelSelector/matchLabels
create: false
group: apps
kind: Deployment
- path: spec/template/spec/affinity/podAntiAffinity/requiredDuringSchedulingIgnoredDuringExecution/labelSelector/matchLabels
create: false
group: apps
kind: Deployment
- path: spec/selector/matchLabels
create: true
kind: ReplicaSet
- path: spec/template/metadata/labels
create: true
kind: ReplicaSet
- path: spec/selector/matchLabels
create: true
kind: DaemonSet
- path: spec/template/metadata/labels
create: true
kind: DaemonSet
- path: spec/selector/matchLabels
create: true
group: apps
kind: StatefulSet
- path: spec/template/metadata/labels
create: true
group: apps
kind: StatefulSet
- path: spec/template/spec/affinity/podAffinity/preferredDuringSchedulingIgnoredDuringExecution/podAffinityTerm/labelSelector/matchLabels
create: false
group: apps
kind: StatefulSet
- path: spec/template/spec/affinity/podAffinity/requiredDuringSchedulingIgnoredDuringExecution/labelSelector/matchLabels
create: false
group: apps
kind: StatefulSet
- path: spec/template/spec/affinity/podAntiAffinity/preferredDuringSchedulingIgnoredDuringExecution/podAffinityTerm/labelSelector/matchLabels
create: false
group: apps
kind: StatefulSet
- path: spec/template/spec/affinity/podAntiAffinity/requiredDuringSchedulingIgnoredDuringExecution/labelSelector/matchLabels
create: false
group: apps
kind: StatefulSet
- path: spec/volumeClaimTemplates/metadata/labels
create: true
group: apps
kind: StatefulSet
- path: spec/selector/matchLabels
create: false
group: batch
kind: Job
- path: spec/template/metadata/labels
create: true
group: batch
kind: Job
- path: spec/jobTemplate/spec/selector/matchLabels
create: false
group: batch
kind: CronJob
- path: spec/jobTemplate/metadata/labels
create: true
group: batch
kind: CronJob
- path: spec/jobTemplate/spec/template/metadata/labels
create: true
group: batch
kind: CronJob
- path: spec/selector/matchLabels
create: false
group: policy
kind: PodDisruptionBudget
- path: spec/podSelector/matchLabels
create: false
group: networking.k8s.io
kind: NetworkPolicy
- path: spec/ingress/from/podSelector/matchLabels
create: false
group: networking.k8s.io
kind: NetworkPolicy
- path: spec/egress/to/podSelector/matchLabels
create: false
group: networking.k8s.io
kind: NetworkPolicy
`

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Package defaultconfig provides the default
// transformer configurations
package defaultconfig
import (
"bytes"
)
// GetDefaultFieldSpecs returns default fieldSpecs.
func GetDefaultFieldSpecs() []byte {
configData := [][]byte{
[]byte(namePrefixFieldSpecs),
[]byte(commonLabelFieldSpecs),
[]byte(commonAnnotationFieldSpecs),
[]byte(namespaceFieldSpecs),
[]byte(varReferenceFieldSpecs),
[]byte(nameReferenceFieldSpecs),
}
return bytes.Join(configData, []byte("\n"))
}
// GetDefaultFieldSpecsAsMap returns default fieldSpecs
// as a string->string map.
func GetDefaultFieldSpecsAsMap() map[string]string {
result := make(map[string]string)
result["nameprefix"] = namePrefixFieldSpecs
result["commonlabels"] = commonLabelFieldSpecs
result["commonannotations"] = commonAnnotationFieldSpecs
result["namespace"] = namespaceFieldSpecs
result["varreference"] = varReferenceFieldSpecs
result["namereference"] = nameReferenceFieldSpecs
return result
}

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package defaultconfig
const (
namePrefixFieldSpecs = `
namePrefix:
- path: metadata/name
`
)

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package defaultconfig
const (
nameReferenceFieldSpecs = `
nameReference:
- kind: Deployment
fieldSpecs:
- path: spec/scaleTargetRef/name
kind: HorizontalPodAutoscaler
- kind: ReplicationController
fieldSpecs:
- path: spec/scaleTargetRef/name
kind: HorizontalPodAutoscaler
- kind: ReplicaSet
fieldSpecs:
- path: spec/scaleTargetRef/name
kind: HorizontalPodAutoscaler
- kind: ConfigMap
version: v1
fieldSpecs:
- path: spec/volumes/configMap/name
version: v1
kind: Pod
- path: spec/containers/env/valueFrom/configMapKeyRef/name
version: v1
kind: Pod
- path: spec/initContainers/env/valueFrom/configMapKeyRef/name
version: v1
kind: Pod
- path: spec/containers/envFrom/configMapRef/name
version: v1
kind: Pod
- path: spec/initContainers/envFrom/configMapRef/name
version: v1
kind: Pod
- path: spec/template/spec/volumes/configMap/name
kind: Deployment
- path: spec/template/spec/containers/env/valueFrom/configMapKeyRef/name
kind: Deployment
- path: spec/template/spec/initContainers/env/valueFrom/configMapKeyRef/name
kind: Deployment
- path: spec/template/spec/containers/envFrom/configMapRef/name
kind: Deployment
- path: spec/template/spec/initContainers/envFrom/configMapRef/name
kind: Deployment
- path: spec/template/spec/volumes/projected/sources/configMap/name
kind: Deployment
- path: spec/template/spec/volumes/configMap/name
kind: ReplicaSet
- path: spec/template/spec/containers/env/valueFrom/configMapKeyRef/name
kind: ReplicaSet
- path: spec/template/spec/initContainers/env/valueFrom/configMapKeyRef/name
kind: ReplicaSet
- path: spec/template/spec/containers/envFrom/configMapRef/name
kind: ReplicaSet
- path: spec/template/spec/initContainers/envFrom/configMapRef/name
kind: ReplicaSet
- path: spec/template/spec/volumes/configMap/name
kind: DaemonSet
- path: spec/template/spec/containers/env/valueFrom/configMapKeyRef/name
kind: DaemonSet
- path: spec/template/spec/initContainers/env/valueFrom/configMapKeyRef/name
kind: DaemonSet
- path: spec/template/spec/containers/envFrom/configMapRef/name
kind: DaemonSet
- path: spec/template/spec/initContainers/envFrom/configMapRef/name
kind: DaemonSet
- path: spec/template/spec/volumes/configMap/name
kind: StatefulSet
- path: spec/template/spec/containers/env/valueFrom/configMapKeyRef/name
kind: StatefulSet
- path: spec/template/spec/initContainers/env/valueFrom/configMapKeyRef/name
kind: StatefulSet
- path: spec/template/spec/containers/envFrom/configMapRef/name
kind: StatefulSet
- path: spec/template/spec/initContainers/envFrom/configMapRef/name
kind: StatefulSet
- path: spec/template/spec/volumes/projected/sources/configMap/name
kind: StatefulSet
- path: spec/template/spec/volumes/configMap/name
kind: Job
- path: spec/template/spec/containers/env/valueFrom/configMapKeyRef/name
kind: Job
- path: spec/template/spec/initContainers/env/valueFrom/configMapKeyRef/name
kind: Job
- path: spec/template/spec/containers/envFrom/configMapRef/name
kind: Job
- path: spec/template/spec/initContainers/envFrom/configMapRef/name
kind: Job
- path: spec/jobTemplate/spec/template/spec/volumes/configMap/name
kind: CronJob
- path: spec/jobTemplate/spec/template/spec/containers/env/valueFrom/configMapKeyRef/name
kind: CronJob
- path: spec/jobTemplate/spec/template/spec/initContainers/env/valueFrom/configMapKeyRef/name
kind: CronJob
- path: spec/jobTemplate/spec/template/spec/containers/envFrom/configMapRef/name
kind: CronJob
- path: spec/jobTemplate/spec/template/spec/initContainers/envFrom/configmapRef/name
kind: CronJob
- kind: Secret
version: v1
fieldSpecs:
- path: spec/volumes/secret/secretName
version: v1
kind: Pod
- path: spec/containers/env/valueFrom/secretKeyRef/name
version: v1
kind: Pod
- path: spec/initContainers/env/valueFrom/secretKeyRef/name
version: v1
kind: Pod
- path: spec/containers/envFrom/secretRef/name
version: v1
kind: Pod
- path: spec/initContainers/envFrom/secretRef/name
version: v1
kind: Pod
- path: spec/imagePullSecrets/name
version: v1
kind: Pod
- path: spec/template/spec/volumes/secret/secretName
kind: Deployment
- path: spec/template/spec/containers/env/valueFrom/secretKeyRef/name
kind: Deployment
- path: spec/template/spec/initContainers/env/valueFrom/secretKeyRef/name
kind: Deployment
- path: spec/template/spec/containers/envFrom/secretRef/name
kind: Deployment
- path: spec/template/spec/initContainers/envFrom/secretRef/name
kind: Deployment
- path: spec/template/spec/imagePullSecrets/name
kind: Deployment
- path: spec/template/spec/volumes/projected/sources/secret/name
kind: Deployment
- path: spec/template/spec/volumes/secret/secretName
kind: ReplicaSet
- path: spec/template/spec/containers/env/valueFrom/secretKeyRef/name
kind: ReplicaSet
- path: spec/template/spec/initContainers/env/valueFrom/secretKeyRef/name
kind: ReplicaSet
- path: spec/template/spec/containers/envFrom/secretRef/name
kind: ReplicaSet
- path: spec/template/spec/initContainers/envFrom/secretRef/name
kind: ReplicaSet
- path: spec/template/spec/imagePullSecrets/name
kind: ReplicaSet
- path: spec/template/spec/volumes/secret/secretName
kind: DaemonSet
- path: spec/template/spec/containers/env/valueFrom/secretKeyRef/name
kind: DaemonSet
- path: spec/template/spec/initContainers/env/valueFrom/secretKeyRef/name
kind: DaemonSet
- path: spec/template/spec/containers/envFrom/secretRef/name
kind: DaemonSet
- path: spec/template/spec/initContainers/envFrom/secretRef/name
kind: DaemonSet
- path: spec/template/spec/imagePullSecrets/name
kind: DaemonSet
- path: spec/template/spec/volumes/secret/secretName
kind: StatefulSet
- path: spec/template/spec/containers/env/valueFrom/secretKeyRef/name
kind: StatefulSet
- path: spec/template/spec/initContainers/env/valueFrom/secretKeyRef/name
kind: StatefulSet
- path: spec/template/spec/containers/envFrom/secretRef/name
kind: StatefulSet
- path: spec/template/spec/initContainers/envFrom/secretRef/name
kind: StatefulSet
- path: spec/template/spec/imagePullSecrets/name
kind: StatefulSet
- path: spec/template/spec/volumes/projected/sources/secret/name
kind: StatefulSet
- path: spec/template/spec/volumes/secret/secretName
kind: Job
- path: spec/template/spec/containers/env/valueFrom/secretKeyRef/name
kind: Job
- path: spec/template/spec/initContainers/env/valueFrom/secretKeyRef/name
kind: Job
- path: spec/template/spec/containers/envFrom/secretRef/name
kind: Job
- path: spec/template/spec/initContainers/envFrom/secretRef/name
kind: Job
- path: spec/template/spec/imagePullSecrets/name
kind: Job
- path: spec/jobTemplate/spec/template/spec/volumes/secret/secretName
kind: CronJob
- path: spec/jobTemplate/spec/template/spec/containers/env/valueFrom/secretKeyRef/name
kind: CronJob
- path: spec/jobTemplate/spec/template/spec/initContainers/env/valueFrom/secretKeyRef/name
kind: CronJob
- path: spec/jobTemplate/spec/template/spec/containers/envFrom/secretRef/name
kind: CronJob
- path: spec/jobTemplate/spec/template/spec/initContainers/envFrom/secretRef/name
kind: CronJob
- path: spec/jobTemplate/spec/template/spec/imagePullSecrets/name
kind: CronJob
- path: spec/tls/secretName
kind: Ingress
- path: metadata/annotations/ingress.kubernetes.io\/auth-secret
kind: Ingress
- path: metadata/annotations/nginx.ingress.kubernetes.io\/auth-secret
kind: Ingress
- path: imagePullSecrets/name
kind: ServiceAccount
- path: parameters/secretName
kind: StorageClass
- path: parameters/adminSecretName
kind: StorageClass
- path: parameters/userSecretName
kind: StorageClass
- path: parameters/secretRef
kind: StorageClass
- path: rules/resourceNames
kind: Role
- path: rules/resourceNames
kind: ClusterRole
- kind: Service
version: v1
fieldSpecs:
- path: spec/serviceName
kind: StatefulSet
group: apps
- path: spec/rules/http/paths/backend/serviceName
kind: Ingress
- path: spec/backend/serviceName
kind: Ingress
- path: spec/service/name
kind: APIService
group: apiregistration.k8s.io
- kind: Role
group: rbac.authorization.k8s.io
fieldSpecs:
- path: roleRef/name
kind: RoleBinding
group: rbac.authorization.k8s.io
- kind: ClusterRole
group: rbac.authorization.k8s.io
fieldSpecs:
- path: roleRef/name
kind: RoleBinding
group: rbac.authorization.k8s.io
- path: roleRef/name
kind: ClusterRoleBinding
group: rbac.authorization.k8s.io
- kind: ServiceAccount
version: v1
fieldSpecs:
- path: subjects/name
kind: RoleBinding
group: rbac.authorization.k8s.io
- path: subjects/name
kind: ClusterRoleBinding
group: rbac.authorization.k8s.io
- path: spec/serviceAccountName
kind: Pod
- path: spec/template/spec/serviceAccountName
kind: StatefulSet
- path: spec/template/spec/serviceAccountName
kind: Deployment
- path: spec/template/spec/serviceAccountName
kind: ReplicationController
- path: spec/jobTemplate/spec/template/spec/serviceAccountName
kind: CronJob
- path: spec/template/spec/serviceAccountName
kind: job
- path: spec/template/spec/serviceAccountName
kind: DaemonSet
- kind: PersistentVolumeClaim
version: v1
fieldSpecs:
- path: spec/volumes/persistentVolumeClaim/claimName
kind: Pod
- path: spec/template/spec/volumes/persistentVolumeClaim/claimName
kind: StatefulSet
- path: spec/template/spec/volumes/persistentVolumeClaim/claimName
kind: Deployment
- path: spec/template/spec/volumes/persistentVolumeClaim/claimName
kind: ReplicationController
- path: spec/jobTemplate/spec/template/spec/volumes/persistentVolumeClaim/claimName
kind: CronJob
- path: spec/template/spec/volumes/persistentVolumeClaim/claimName
kind: Job
- path: spec/template/spec/volumes/persistentVolumeClaim/claimName
kind: DaemonSet
- kind: PersistentVolume
version: v1
fieldSpecs:
- path: spec/volumeName
kind: PersistentVolumeClaim
`
)

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package defaultconfig
const (
namespaceFieldSpecs = `
namespace:
- path: metadata/namespace
create: true
`
)

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package defaultconfig
const (
varReferenceFieldSpecs = `
varReference:
- path: spec/template/spec/initContainers/command
kind: StatefulSet
- path: spec/template/spec/containers/command
kind: StatefulSet
- path: spec/template/spec/initContainers/command
kind: Deployment
- path: spec/template/spec/containers/command
kind: Deployment
- path: spec/template/spec/initContainers/command
kind: DaemonSet
- path: spec/template/spec/containers/command
kind: DaemonSet
- path: spec/template/spec/containers/command
kind: Job
- path: spec/jobTemplate/spec/template/spec/containers/command
kind: CronJob
- path: spec/template/spec/initContainers/args
kind: StatefulSet
- path: spec/template/spec/containers/args
kind: StatefulSet
- path: spec/template/spec/initContainers/args
kind: Deployment
- path: spec/template/spec/containers/args
kind: Deployment
- path: spec/template/spec/initContainers/args
kind: DaemonSet
- path: spec/template/spec/containers/args
kind: DaemonSet
- path: spec/template/spec/containers/args
kind: Job
- path: spec/jobTemplate/spec/template/spec/containers/args
kind: CronJob
- path: spec/template/spec/initContainers/env/value
kind: StatefulSet
- path: spec/template/spec/containers/env/value
kind: StatefulSet
- path: spec/template/spec/initContainers/env/value
kind: Deployment
- path: spec/template/spec/containers/env/value
kind: Deployment
- path: spec/template/spec/initContainers/env/value
kind: DaemonSet
- path: spec/template/spec/containers/env/value
kind: DaemonSet
- path: spec/template/spec/containers/env/value
kind: Job
- path: spec/jobTemplate/spec/template/spec/containers/env/value
kind: CronJob
- path: spec/containers/command
kind: Pod
- path: spec/containers/args
kind: Pod
- path: spec/containers/env/value
kind: Pod
- path: spec/initContainers/command
kind: Pod
- path: spec/initContainers/args
kind: Pod
- path: spec/initContainers/env/value
kind: Pod
- path: spec/rules/host
kind: Ingress
- path: spec/tls/hosts
kind: Ingress
- path: spec/template/spec/containers/volumeMounts/mountPath
kind: StatefulSet
- path: spec/template/spec/initContainers/volumeMounts/mountPath
kind: StatefulSet
- path: spec/containers/volumeMounts/mountPath
kind: Pod
- path: spec/initContainers/volumeMounts/mountPath
kind: Pod
- path: spec/template/spec/containers/volumeMounts/mountPath
kind: ReplicaSet
- path: spec/template/spec/initContainers/volumeMounts/mountPath
kind: ReplicaSet
- path: spec/template/spec/containers/volumeMounts/mountPath
kind: Job
- path: spec/template/spec/initContainers/volumeMounts/mountPath
kind: Job
- path: spec/template/spec/containers/volumeMounts/mountPath
kind: CronJob
- path: spec/template/spec/initContainers/volumeMounts/mountPath
kind: CronJob
- path: spec/template/spec/containers/volumeMounts/mountPath
kind: DaemonSet
- path: spec/template/spec/initContainers/volumeMounts/mountPath
kind: DaemonSet
- path: spec/template/spec/containers/volumeMounts/mountPath
kind: Deployment
- path: spec/template/spec/initContainers/volumeMounts/mountPath
kind: Deployment
- path: metadata/labels
`
)

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package config
import (
"log"
"github.com/ghodss/yaml"
"sigs.k8s.io/kustomize/pkg/ifc"
)
// Factory makes instances of TransformerConfig.
type Factory struct {
ldr ifc.Loader
}
// MakeTransformerConfig returns a merger of custom config,
// if any, with default config.
func MakeTransformerConfig(
ldr ifc.Loader, paths []string) (*TransformerConfig, error) {
t1 := MakeDefaultConfig()
if len(paths) == 0 {
return t1, nil
}
t2, err := NewFactory(ldr).FromFiles(paths)
if err != nil {
return nil, err
}
return t1.Merge(t2)
}
func NewFactory(l ifc.Loader) *Factory {
return &Factory{ldr: l}
}
func (tf *Factory) loader() ifc.Loader {
if tf.ldr.(ifc.Loader) == nil {
log.Fatal("no loader")
}
return tf.ldr
}
// FromFiles returns a TranformerConfig object from a list of files
func (tf *Factory) FromFiles(
paths []string) (*TransformerConfig, error) {
result := &TransformerConfig{}
for _, path := range paths {
data, err := tf.loader().Load(path)
if err != nil {
return nil, err
}
t, err := makeTransformerConfigFromBytes(data)
if err != nil {
return nil, err
}
result, err = result.Merge(t)
if err != nil {
return nil, err
}
}
return result, nil
}
// makeTransformerConfigFromBytes returns a TransformerConfig object from bytes
func makeTransformerConfigFromBytes(data []byte) (*TransformerConfig, error) {
var t TransformerConfig
err := yaml.Unmarshal(data, &t)
if err != nil {
return nil, err
}
t.sortFields()
return &t, nil
}

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package config
import (
"encoding/json"
"strings"
"github.com/ghodss/yaml"
"github.com/go-openapi/spec"
"github.com/pkg/errors"
"k8s.io/kube-openapi/pkg/common"
"sigs.k8s.io/kustomize/pkg/gvk"
"sigs.k8s.io/kustomize/pkg/ifc"
)
type myProperties map[string]spec.Schema
type nameToApiMap map[string]common.OpenAPIDefinition
// LoadConfigFromCRDs parse CRD schemas from paths into a TransformerConfig
func LoadConfigFromCRDs(
ldr ifc.Loader, paths []string) (*TransformerConfig, error) {
tc := MakeEmptyConfig()
for _, path := range paths {
content, err := ldr.Load(path)
if err != nil {
return nil, err
}
m, err := makeNameToApiMap(content)
if err != nil {
return nil, errors.Wrapf(err, "unable to parse open API definition from '%s'", path)
}
otherTc, err := makeConfigFromApiMap(m)
if err != nil {
return nil, err
}
tc, err = tc.Merge(otherTc)
if err != nil {
return nil, err
}
}
return tc, nil
}
func makeNameToApiMap(content []byte) (result nameToApiMap, err error) {
if content[0] == '{' {
err = json.Unmarshal(content, &result)
} else {
err = yaml.Unmarshal(content, &result)
}
return
}
func makeConfigFromApiMap(m nameToApiMap) (*TransformerConfig, error) {
result := MakeEmptyConfig()
for name, api := range m {
if !looksLikeAk8sType(api.Schema.SchemaProps.Properties) {
continue
}
tc := MakeEmptyConfig()
err := loadCrdIntoConfig(
tc, makeGvkFromTypeName(name), m, name, []string{})
if err != nil {
return result, err
}
result, err = result.Merge(tc)
if err != nil {
return result, err
}
}
return result, nil
}
// TODO: Get Group and Version for CRD from the
// openAPI definition once
// "x-kubernetes-group-version-kind" is available in CRD
func makeGvkFromTypeName(n string) gvk.Gvk {
names := strings.Split(n, ".")
kind := names[len(names)-1]
return gvk.Gvk{Kind: kind}
}
func looksLikeAk8sType(properties myProperties) bool {
_, ok := properties["kind"]
if !ok {
return false
}
_, ok = properties["apiVersion"]
if !ok {
return false
}
_, ok = properties["metadata"]
if !ok {
return false
}
return true
}
const (
// "x-kubernetes-annotation": ""
xAnnotation = "x-kubernetes-annotation"
// "x-kubernetes-label-selector": ""
xLabelSelector = "x-kubernetes-label-selector"
// "x-kubernetes-identity": ""
xIdentity = "x-kubernetes-identity"
// "x-kubernetes-object-ref-api-version": <apiVersion name>
xVersion = "x-kubernetes-object-ref-api-version"
// "x-kubernetes-object-ref-kind": <kind name>
xKind = "x-kubernetes-object-ref-kind"
// "x-kubernetes-object-ref-name-key": "name"
// default is "name"
xNameKey = "x-kubernetes-object-ref-name-key"
)
// loadCrdIntoConfig loads a CRD spec into a TransformerConfig
func loadCrdIntoConfig(
theConfig *TransformerConfig, theGvk gvk.Gvk, theMap nameToApiMap,
typeName string, path []string) (err error) {
api, ok := theMap[typeName]
if !ok {
return nil
}
for propName, property := range api.Schema.SchemaProps.Properties {
_, annotate := property.Extensions.GetString(xAnnotation)
if annotate {
err = theConfig.AddAnnotationFieldSpec(
makeFs(theGvk, append(path, propName)))
if err != nil {
return
}
}
_, label := property.Extensions.GetString(xLabelSelector)
if label {
err = theConfig.AddLabelFieldSpec(
makeFs(theGvk, append(path, propName)))
if err != nil {
return
}
}
_, identity := property.Extensions.GetString(xIdentity)
if identity {
err = theConfig.AddPrefixFieldSpec(
makeFs(theGvk, append(path, propName)))
if err != nil {
return
}
}
version, ok := property.Extensions.GetString(xVersion)
if ok {
kind, ok := property.Extensions.GetString(xKind)
if ok {
nameKey, ok := property.Extensions.GetString(xNameKey)
if !ok {
nameKey = "name"
}
err = theConfig.AddNamereferenceFieldSpec(
NameBackReferences{
Gvk: gvk.Gvk{Kind: kind, Version: version},
FieldSpecs: []FieldSpec{
makeFs(theGvk, append(path, propName, nameKey))},
})
if err != nil {
return
}
}
}
if property.Ref.GetURL() != nil {
loadCrdIntoConfig(
theConfig, theGvk, theMap,
property.Ref.String(), append(path, propName))
}
}
return nil
}
func makeFs(in gvk.Gvk, path []string) FieldSpec {
return FieldSpec{
CreateIfNotPresent: false,
Gvk: in,
Path: strings.Join(path, "/"),
}
}

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package config
import (
"fmt"
"strings"
"sigs.k8s.io/kustomize/pkg/gvk"
)
// FieldSpec completely specifies a kustomizable field in
// an unstructured representation of a k8s API object.
// It helps define the operands of transformations.
//
// For example, a directive to add a common label to objects
// will need to know that a 'Deployment' object (in API group
// 'apps', any version) can have labels at field path
// 'spec/template/metadata/labels', and further that it is OK
// (or not OK) to add that field path to the object if the
// field path doesn't exist already.
//
// This would look like
// {
// group: apps
// kind: Deployment
// path: spec/template/metadata/labels
// create: true
// }
type FieldSpec struct {
gvk.Gvk `json:",inline,omitempty" yaml:",inline,omitempty"`
Path string `json:"path,omitempty" yaml:"path,omitempty"`
CreateIfNotPresent bool `json:"create,omitempty" yaml:"create,omitempty"`
}
const (
escapedForwardSlash = "\\/"
tempSlashReplacement = "???"
)
func (fs FieldSpec) String() string {
return fmt.Sprintf(
"%s:%v:%s", fs.Gvk.String(), fs.CreateIfNotPresent, fs.Path)
}
// If true, the primary key is the same, but other fields might not be.
func (fs FieldSpec) effectivelyEquals(other FieldSpec) bool {
return fs.IsSelected(&other.Gvk) && fs.Path == other.Path
}
// PathSlice converts the path string to a slice of strings,
// separated by a '/'. Forward slash can be contained in a
// fieldname. such as ingress.kubernetes.io/auth-secret in
// Ingress annotations. To deal with this special case, the
// path to this field should be formatted as
//
// metadata/annotations/ingress.kubernetes.io\/auth-secret
//
// Then PathSlice will return
//
// []string{
// "metadata",
// "annotations",
// "ingress.auth-secretkubernetes.io/auth-secret"
// }
func (fs FieldSpec) PathSlice() []string {
if !strings.Contains(fs.Path, escapedForwardSlash) {
return strings.Split(fs.Path, "/")
}
s := strings.Replace(fs.Path, escapedForwardSlash, tempSlashReplacement, -1)
paths := strings.Split(s, "/")
var result []string
for _, path := range paths {
result = append(result, strings.Replace(path, tempSlashReplacement, "/", -1))
}
return result
}
type fsSlice []FieldSpec
func (s fsSlice) Len() int { return len(s) }
func (s fsSlice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s fsSlice) Less(i, j int) bool {
return s[i].Gvk.IsLessThan(s[j].Gvk)
}
// mergeAll merges the argument into this, returning the result.
// Items already present are ignored.
// Items that conflict (primary key matches, but remain data differs)
// result in an error.
func (s fsSlice) mergeAll(incoming fsSlice) (result fsSlice, err error) {
result = s
for _, x := range incoming {
result, err = result.mergeOne(x)
if err != nil {
return nil, err
}
}
return result, nil
}
// mergeOne merges the argument into this, returning the result.
// If the item's primary key is already present, and there are no
// conflicts, it is ignored (we don't want duplicates).
// If there is a conflict, the merge fails.
func (s fsSlice) mergeOne(x FieldSpec) (fsSlice, error) {
i := s.index(x)
if i > -1 {
// It's already there.
if s[i].CreateIfNotPresent != x.CreateIfNotPresent {
return nil, fmt.Errorf("conflicting fieldspecs")
}
return s, nil
}
return append(s, x), nil
}
func (s fsSlice) index(fs FieldSpec) int {
for i, x := range s {
if x.effectivelyEquals(fs) {
return i
}
}
return -1
}

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package config
import (
"strings"
"sigs.k8s.io/kustomize/pkg/gvk"
)
// NameBackReferences is an association between a gvk.GVK and a list
// of FieldSpec instances that could refer to it.
//
// It is used to handle name changes, and can be thought of as a
// a contact list. If you change your own contact info (name,
// phone number, etc.), you must tell your contacts or they won't
// know about the change.
//
// For example, ConfigMaps can be used by Pods and everything that
// contains a Pod; Deployment, Job, StatefulSet, etc. To change
// the name of a ConfigMap instance from 'alice' to 'bob', one
// must visit all objects that could refer to the ConfigMap, see if
// they mention 'alice', and if so, change the reference to 'bob'.
//
// The NameBackReferences instance to aid in this could look like
// {
// kind: ConfigMap
// version: v1
// FieldSpecs:
// - kind: Pod
// version: v1
// path: spec/volumes/configMap/name
// - kind: Deployment
// path: spec/template/spec/volumes/configMap/name
// - kind: Job
// path: spec/template/spec/volumes/configMap/name
// (etc.)
// }
type NameBackReferences struct {
gvk.Gvk `json:",inline,omitempty" yaml:",inline,omitempty"`
FieldSpecs fsSlice `json:"FieldSpecs,omitempty" yaml:"FieldSpecs,omitempty"`
}
func (n NameBackReferences) String() string {
var r []string
for _, f := range n.FieldSpecs {
r = append(r, f.String())
}
return n.Gvk.String() + ": (\n" +
strings.Join(r, "\n") + "\n)"
}
type nbrSlice []NameBackReferences
func (s nbrSlice) Len() int { return len(s) }
func (s nbrSlice) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
func (s nbrSlice) Less(i, j int) bool {
return s[i].Gvk.IsLessThan(s[j].Gvk)
}
func (s nbrSlice) mergeAll(o nbrSlice) (result nbrSlice, err error) {
result = s
for _, r := range o {
result, err = result.mergeOne(r)
if err != nil {
return nil, err
}
}
return result, nil
}
func (s nbrSlice) mergeOne(other NameBackReferences) (nbrSlice, error) {
var result nbrSlice
var err error
found := false
for _, c := range s {
if c.Gvk.Equals(other.Gvk) {
c.FieldSpecs, err = c.FieldSpecs.mergeAll(other.FieldSpecs)
if err != nil {
return nil, err
}
found = true
}
result = append(result, c)
}
if !found {
result = append(result, other)
}
return result, nil
}

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/*
Copyright 2018 The Kubernetes Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Package config provides the functions to load default or user provided configurations
// for different transformers
package config
import (
"log"
"sort"
"sigs.k8s.io/kustomize/pkg/transformers/config/defaultconfig"
)
// TransformerConfig holds the data needed to perform transformations.
type TransformerConfig struct {
NamePrefix fsSlice `json:"namePrefix,omitempty" yaml:"namePrefix,omitempty"`
NameSuffix fsSlice `json:"nameSuffix,omitempty" yaml:"nameSuffix,omitempty"`
NameSpace fsSlice `json:"namespace,omitempty" yaml:"namespace,omitempty"`
CommonLabels fsSlice `json:"commonLabels,omitempty" yaml:"commonLabels,omitempty"`
CommonAnnotations fsSlice `json:"commonAnnotations,omitempty" yaml:"commonAnnotations,omitempty"`
NameReference nbrSlice `json:"nameReference,omitempty" yaml:"nameReference,omitempty"`
VarReference fsSlice `json:"varReference,omitempty" yaml:"varReference,omitempty"`
}
// MakeEmptyConfig returns an empty TransformerConfig object
func MakeEmptyConfig() *TransformerConfig {
return &TransformerConfig{}
}
// MakeDefaultConfig returns a default TransformerConfig.
func MakeDefaultConfig() *TransformerConfig {
c, err := makeTransformerConfigFromBytes(
defaultconfig.GetDefaultFieldSpecs())
if err != nil {
log.Fatalf("Unable to make default transformconfig: %v", err)
}
return c
}
// sortFields provides determinism in logging, tests, etc.
func (t *TransformerConfig) sortFields() {
sort.Sort(t.NamePrefix)
sort.Sort(t.NameSpace)
sort.Sort(t.CommonLabels)
sort.Sort(t.CommonAnnotations)
sort.Sort(t.NameReference)
sort.Sort(t.VarReference)
}
// AddPrefixFieldSpec adds a FieldSpec to NamePrefix
func (t *TransformerConfig) AddPrefixFieldSpec(fs FieldSpec) (err error) {
t.NamePrefix, err = t.NamePrefix.mergeOne(fs)
return err
}
// AddSuffixFieldSpec adds a FieldSpec to NameSuffix
func (t *TransformerConfig) AddSuffixFieldSpec(fs FieldSpec) (err error) {
t.NameSuffix, err = t.NameSuffix.mergeOne(fs)
return err
}
// AddLabelFieldSpec adds a FieldSpec to CommonLabels
func (t *TransformerConfig) AddLabelFieldSpec(fs FieldSpec) (err error) {
t.CommonLabels, err = t.CommonLabels.mergeOne(fs)
return err
}
// AddAnnotationFieldSpec adds a FieldSpec to CommonAnnotations
func (t *TransformerConfig) AddAnnotationFieldSpec(fs FieldSpec) (err error) {
t.CommonAnnotations, err = t.CommonAnnotations.mergeOne(fs)
return err
}
// AddNamereferenceFieldSpec adds a NameBackReferences to NameReference
func (t *TransformerConfig) AddNamereferenceFieldSpec(
nbrs NameBackReferences) (err error) {
t.NameReference, err = t.NameReference.mergeOne(nbrs)
return err
}
// Merge merges two TransformerConfigs objects into
// a new TransformerConfig object
func (t *TransformerConfig) Merge(input *TransformerConfig) (
merged *TransformerConfig, err error) {
if input == nil {
return t, nil
}
merged = &TransformerConfig{}
merged.NamePrefix, err = t.NamePrefix.mergeAll(input.NamePrefix)
if err != nil {
return nil, err
}
merged.NameSuffix, err = t.NameSuffix.mergeAll(input.NameSuffix)
if err != nil {
return nil, err
}
merged.NameSpace, err = t.NameSpace.mergeAll(input.NameSpace)
if err != nil {
return nil, err
}
merged.CommonAnnotations, err = t.CommonAnnotations.mergeAll(
input.CommonAnnotations)
if err != nil {
return nil, err
}
merged.CommonLabels, err = t.CommonLabels.mergeAll(input.CommonLabels)
if err != nil {
return nil, err
}
merged.VarReference, err = t.VarReference.mergeAll(input.VarReference)
if err != nil {
return nil, err
}
merged.NameReference, err = t.NameReference.mergeAll(input.NameReference)
if err != nil {
return nil, err
}
merged.sortFields()
return merged, nil
}