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crds.go
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package kube
import (
"encoding/json"
"fmt"
"reflect"
"regexp"
"time"
openapi "github.com/jenkins-x/jx/pkg/client/openapi/all"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/kube-openapi/pkg/common"
"github.com/go-openapi/jsonreference"
"github.com/jenkins-x/jx/pkg/log"
"github.com/go-openapi/spec"
"github.com/pkg/errors"
"github.com/cenkalti/backoff"
jenkinsio "github.com/jenkins-x/jx/pkg/apis/jenkins.io"
"k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
apiextensionsclientset "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
)
var refMatcher = regexp.MustCompile(`,?{?"\$ref":"([\w./-]*)"}?`)
// RegisterAllCRDs ensures that all Jenkins-X CRDs are registered
func RegisterAllCRDs(apiClient apiextensionsclientset.Interface) error {
err := RegisterBuildPackCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Build Pack CRD")
}
err = RegisterCommitStatusCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Commit Status CRD")
}
err = RegisterEnvironmentCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Environment CRD")
}
err = RegisterExtensionCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Extension CRD")
}
err = RegisterAppCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the App CRD")
}
err = RegisterPluginCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Plugin CRD")
}
err = RegisterEnvironmentRoleBindingCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Environment Role Binding CRD")
}
err = RegisterGitServiceCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Git Service CRD")
}
err = RegisterPipelineActivityCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Pipeline Activity CRD")
}
err = RegisterPipelineStructureCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Pipeline Structure CRD")
}
err = RegisterFactCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Fact CRD")
}
err = RegisterReleaseCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Release CRD")
}
err = RegisterSourceRepositoryCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the SourceRepository CRD")
}
err = RegisterTeamCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Team CRD")
}
err = RegisterUserCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the User CRD")
}
err = RegisterWorkflowCRD(apiClient)
if err != nil {
return errors.Wrap(err, "failed to register the Workflow CRD")
}
return nil
}
// RegisterEnvironmentCRD ensures that the CRD is registered for Environments
func RegisterEnvironmentCRD(apiClient apiextensionsclientset.Interface) error {
name := "environments." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "Environment",
ListKind: "EnvironmentList",
Plural: "environments",
Singular: "environment",
ShortNames: []string{"env"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Namespace",
Type: "string",
Description: "The namespace used for the environment",
JSONPath: ".spec.namespace",
},
{
Name: "Kind",
Type: "string",
Description: "The kind of environment",
JSONPath: ".spec.kind",
},
{
Name: "Promotion",
Type: "string",
Description: "The strategy used for promoting to this environment",
JSONPath: ".spec.promotionStrategy",
},
{
Name: "Order",
Type: "integer",
Description: "The order in which environments are automatically promoted",
JSONPath: ".spec.order",
},
{
Name: "Git URL",
Type: "string",
Description: "The Git repository URL for the source of the environment configuration",
JSONPath: ".spec.source.url",
},
{
Name: "Git Branch",
Type: "string",
Description: "The git branch for the source of the environment configuration",
JSONPath: ".spec.source.ref",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterEnvironmentRoleBindingCRD ensures that the CRD is registered for Environments
func RegisterEnvironmentRoleBindingCRD(apiClient apiextensionsclientset.Interface) error {
name := "environmentrolebindings." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "EnvironmentRoleBinding",
ListKind: "EnvironmentRoleBindingList",
Plural: "environmentrolebindings",
Singular: "environmentrolebinding",
ShortNames: []string{"envrolebindings", "envrolebinding", "envrb"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterGitServiceCRD ensures that the CRD is registered for GitServices
func RegisterGitServiceCRD(apiClient apiextensionsclientset.Interface) error {
name := "gitservices." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "GitService",
ListKind: "GitServiceList",
Plural: "gitservices",
Singular: "gitservice",
ShortNames: []string{"gits"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Git URL",
Type: "string",
Description: "The URL of the Git repository",
JSONPath: ".spec.url",
},
{
Name: "Kind",
Type: "string",
Description: "The kind of the Git provider",
JSONPath: ".spec.gitKind",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterPipelineActivityCRD ensures that the CRD is registered for PipelineActivity
func RegisterPipelineActivityCRD(apiClient apiextensionsclientset.Interface) error {
name := "pipelineactivities." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "PipelineActivity",
ListKind: "PipelineActivityList",
Plural: "pipelineactivities",
Singular: "pipelineactivity",
ShortNames: []string{"activity", "act"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Git URL",
Type: "string",
Description: "The URL of the Git repository",
JSONPath: ".spec.gitUrl",
},
{
Name: "Status",
Type: "string",
Description: "The status of the pipeline",
JSONPath: ".spec.status",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterPipelineStructureCRD ensures that the CRD is registered for PipelineStructure
func RegisterPipelineStructureCRD(apiClient apiextensionsclientset.Interface) error {
name := "pipelinestructures." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "PipelineStructure",
ListKind: "PipelineStructureList",
Plural: "pipelinestructures",
Singular: "pipelinestructure",
ShortNames: []string{"structure"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterFactCRD ensures that the CRD is registered for Fact
func RegisterFactCRD(apiClient apiextensionsclientset.Interface) error {
name := "facts." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "Fact",
ListKind: "FactList",
Plural: "facts",
Singular: "fact",
ShortNames: []string{"fact"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Name",
Type: "string",
Description: "The name of the fact",
JSONPath: ".spec.name",
},
{
Name: "Type",
Type: "string",
Description: "The type of the fact",
JSONPath: ".spec.factType",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterExtensionCRD ensures that the CRD is registered for Extension
func RegisterExtensionCRD(apiClient apiextensionsclientset.Interface) error {
name := "extensions." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "Extension",
ListKind: "ExtensionList",
Plural: "extensions",
Singular: "extensions",
ShortNames: []string{"extension", "ext"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Name",
Type: "string",
Description: "The name of the extension",
JSONPath: ".spec.name",
},
{
Name: "Description",
Type: "string",
Description: "A description of the extension",
JSONPath: ".spec.description",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterBuildPackCRD ensures that the CRD is registered for BuildPack
func RegisterBuildPackCRD(apiClient apiextensionsclientset.Interface) error {
name := "buildpacks." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "BuildPack",
ListKind: "BuildPackList",
Plural: "buildpacks",
Singular: "buildpack",
ShortNames: []string{"bp"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "LABEL",
Type: "string",
Description: "The label of the BuildPack",
JSONPath: ".spec.Label",
},
{
Name: "GIT URL",
Type: "string",
Description: "The Git URL of the BuildPack",
JSONPath: ".spec.gitUrl",
},
{
Name: "Git Ref",
Type: "string",
Description: "The Git REf of the BuildPack",
JSONPath: ".spec.gitRef",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterAppCRD ensures that the CRD is registered for App
func RegisterAppCRD(apiClient apiextensionsclientset.Interface) error {
name := "apps." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "App",
ListKind: "AppList",
Plural: "apps",
Singular: "app",
ShortNames: []string{"app"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterSourceRepositoryCRD ensures that the CRD is registered for Applications
func RegisterSourceRepositoryCRD(apiClient apiextensionsclientset.Interface) error {
name := "sourcerepositories." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "SourceRepository",
ListKind: "SourceRepositoryList",
Plural: "sourcerepositories",
Singular: "sourcerepository",
ShortNames: []string{"sourcerepo", "srcrepo", "sr"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Description",
Type: "string",
Description: "A description of the source code repository - non-functional user-data",
JSONPath: ".spec.description",
},
{
Name: "Provider",
Type: "string",
Description: "The source code provider (eg github) that the source repository is hosted in",
JSONPath: ".spec.provider",
},
{
Name: "Org",
Type: "string",
Description: "The git organisation that the source repository belongs to",
JSONPath: ".spec.org",
},
{
Name: "Repo",
Type: "string",
Description: "The name of the repository",
JSONPath: ".spec.repo",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterPluginCRD ensures that the CRD is registered for Plugin
func RegisterPluginCRD(apiClient apiextensionsclientset.Interface) error {
name := "plugins." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "Plugin",
ListKind: "PluginList",
Plural: "plugins",
Singular: "plugin",
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Name",
Type: "string",
Description: "The name of the plugin",
JSONPath: ".spec.name",
},
{
Name: "Description",
Type: "string",
Description: "A description of the plugin",
JSONPath: ".spec.description",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterCommitStatusCRD ensures that the CRD is registered for CommitStatus
func RegisterCommitStatusCRD(apiClient apiextensionsclientset.Interface) error {
name := "commitstatuses." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "CommitStatus",
ListKind: "CommitStatusList",
Plural: "commitstatuses",
Singular: "commitstatus",
ShortNames: []string{"commitstatus"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterReleaseCRD ensures that the CRD is registered for Release
func RegisterReleaseCRD(apiClient apiextensionsclientset.Interface) error {
name := "releases." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "Release",
ListKind: "ReleaseList",
Plural: "releases",
Singular: "release",
ShortNames: []string{"rel"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Name",
Type: "string",
Description: "The name of the Release",
JSONPath: ".spec.name",
},
{
Name: "Version",
Type: "string",
Description: "The version number of the Release",
JSONPath: ".spec.version",
},
{
Name: "Git URL",
Type: "string",
Description: "The URL of the Git repository",
JSONPath: ".spec.gitHttpUrl",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterUserCRD ensures that the CRD is registered for User
func RegisterUserCRD(apiClient apiextensionsclientset.Interface) error {
name := "users." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "User",
ListKind: "UserList",
Plural: "users",
Singular: "user",
ShortNames: []string{"usr"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Name",
Type: "string",
Description: "The name of the user",
JSONPath: ".spec.name",
},
{
Name: "Email",
Type: "string",
Description: "The email address of the user",
JSONPath: ".spec.email",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterTeamCRD ensures that the CRD is registered for Team
func RegisterTeamCRD(apiClient apiextensionsclientset.Interface) error {
name := "teams." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "Team",
ListKind: "TeamList",
Plural: "teams",
Singular: "team",
ShortNames: []string{"tm"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{
{
Name: "Kind",
Type: "string",
Description: "The kind of Team",
JSONPath: ".spec.kind",
},
{
Name: "Status",
Type: "string",
Description: "The provision status of the Team",
JSONPath: ".status.provisionStatus",
},
}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterWorkflowCRD ensures that the CRD is registered for Environments
func RegisterWorkflowCRD(apiClient apiextensionsclientset.Interface) error {
name := "workflows." + jenkinsio.GroupName
names := &v1beta1.CustomResourceDefinitionNames{
Kind: "Workflow",
ListKind: "WorkflowList",
Plural: "workflows",
Singular: "workflow",
ShortNames: []string{"flow"},
Categories: []string{"all"},
}
columns := []v1beta1.CustomResourceColumnDefinition{}
return RegisterCRD(apiClient, name, names, columns, jenkinsio.GroupName, jenkinsio.Package, jenkinsio.Version)
}
// RegisterCRD allows new custom resources to be registered using apiClient under a particular name.
// Various forms of the name are provided using names. In Kubernetes 1.11
// and later a custom display format for kubectl is used, which is specified using columns.
func RegisterCRD(apiClient apiextensionsclientset.Interface, name string,
names *v1beta1.CustomResourceDefinitionNames, columns []v1beta1.CustomResourceColumnDefinition, groupName string,
pkg string, version string) error {
//"github.com/jenkins-x/jx/pkg/apis/jenkins.io/v1.PipelineActivity":
schemaPath := fmt.Sprintf("%s/%s/%s.%s", pkg, groupName, version, names.Kind)
schema, err := getOpenAPISchema(schemaPath)
if err != nil {
return errors.Wrapf(err, "error generating OpenAPI Schema for %s", schemaPath)
}
crd := &v1beta1.CustomResourceDefinition{
ObjectMeta: metav1.ObjectMeta{
Name: name,
},
Spec: v1beta1.CustomResourceDefinitionSpec{
Group: groupName,
Version: version,
Scope: v1beta1.NamespaceScoped,
Names: *names,
AdditionalPrinterColumns: columns,
Validation: &v1beta1.CustomResourceValidation{
OpenAPIV3Schema: schema,
},
},
}
return register(apiClient, name, crd)
}
func getOpenAPIDefinitions(name string, ref common.ReferenceCallback) *common.OpenAPIDefinition {
if def, ok := openapi.GetOpenAPIDefinitions(ref)[name]; ok {
return &def
}
return nil
}
func getOpenAPISchema(defName string) (*v1beta1.JSONSchemaProps, error) {
refCallBack := func(path string) spec.Ref {
ref, err := jsonreference.New(path)
if err != nil {
log.Warnf("Error resolving ref %s %v\n", path, err)
}
return spec.Ref{
Ref: ref,
}
}
if def := getOpenAPIDefinitions(defName, refCallBack); def != nil {
// resolve references
schema, err := FixSchema(def.Schema, refCallBack)
if err != nil {
return nil, err
}
// Unfortunately the schema is generated into one type, and the validation takes another type.
// However both define the OpenAPI v3 data structures and are compatible, so we i
bytes, err := json.Marshal(schema)
if err != nil {
return nil, err
}
def1 := v1beta1.JSONSchemaProps{}
err = json.Unmarshal(bytes, &def1)
if err != nil {
return nil, err
}
return &def1, nil
}
return nil, nil
}
// FixSchema walks the schema and automatically fixes it up to be better supported by Kubernetes.
// Current automatic fixes are:
// * resolving $ref
// * remove unresolved $ref
// * clear additionalProperties (this is unsupported in older kubernetes, when we drop them,
// we can investigate adding support, for now use patternProperties)
//
// as these are all unsupported
func FixSchema(schema spec.Schema, ref common.ReferenceCallback) (spec.Schema, error) {
if schema.Type.Contains("object") {
for k, v := range schema.Properties {
resolved, err := FixSchema(v, ref)
if err != nil {
return schema, err
}
schema.Properties[k] = resolved
}
schema.AdditionalProperties = nil
} else if schema.Type.Contains("array") {
if schema.Items.Len() == 1 {
resolved, err := FixSchema(*schema.Items.Schema, ref)
if err != nil {
return schema, err
}
schema.Items.Schema = &resolved
} else {
result := make([]spec.Schema, 0)
for _, v := range schema.Items.Schemas {
resolved, err := FixSchema(v, ref)
if err != nil {
return schema, err
}
result = append(result, resolved)
}
schema.Items.Schemas = result
}
} else if path := schema.Ref.String(); path != "" {
def := getOpenAPIDefinitions(path, ref)
if def != nil {
return FixSchema(def.Schema, ref)
}
// return an empty schema if we can't resolve
return spec.Schema{}, nil
}
return schema, nil
}
func register(apiClient apiextensionsclientset.Interface, name string, crd *v1beta1.CustomResourceDefinition) error {
crdResources := apiClient.ApiextensionsV1beta1().CustomResourceDefinitions()
f := func() error {
old, err := crdResources.Get(name, metav1.GetOptions{})
if err == nil {
if !reflect.DeepEqual(&crd.Spec, old.Spec) {
old.Spec = crd.Spec
_, err = crdResources.Update(old)
if err != nil {
log.Infof("Error doing update to %s %v\n%v\n", old.Name, err, old.Spec)
}
return err
}
return nil
}
_, err = crdResources.Create(crd)
return err
}
exponentialBackOff := backoff.NewExponentialBackOff()
timeout := 60 * time.Second
exponentialBackOff.MaxElapsedTime = timeout
exponentialBackOff.Reset()
return backoff.Retry(f, exponentialBackOff)
}