mirror of
https://github.com/kubevela/kubevela.git
synced 2026-05-09 19:07:04 +00:00
264 lines
9.1 KiB
Go
264 lines
9.1 KiB
Go
package plugins
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"os"
|
|
"strings"
|
|
|
|
"github.com/pkg/errors"
|
|
"k8s.io/apimachinery/pkg/labels"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"sigs.k8s.io/controller-runtime/pkg/client"
|
|
|
|
corev1alpha2 "github.com/oam-dev/kubevela/apis/core.oam.dev/v1alpha2"
|
|
"github.com/oam-dev/kubevela/apis/types"
|
|
"github.com/oam-dev/kubevela/pkg/cue"
|
|
"github.com/oam-dev/kubevela/pkg/oam/discoverymapper"
|
|
"github.com/oam-dev/kubevela/pkg/oam/util"
|
|
"github.com/oam-dev/kubevela/pkg/utils/common"
|
|
"github.com/oam-dev/kubevela/pkg/utils/helm"
|
|
util2 "github.com/oam-dev/kubevela/pkg/utils/util"
|
|
)
|
|
|
|
// DescriptionUndefined indicates the description is not defined
|
|
const DescriptionUndefined = "description not defined"
|
|
|
|
// GetCapabilitiesFromCluster will get capability from K8s cluster
|
|
func GetCapabilitiesFromCluster(ctx context.Context, namespace string, c types.Args, selector labels.Selector) ([]types.Capability, error) {
|
|
workloads, _, err := GetWorkloadsFromCluster(ctx, namespace, c, selector)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
traits, _, err := GetTraitsFromCluster(ctx, namespace, c, selector)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
workloads = append(workloads, traits...)
|
|
return workloads, nil
|
|
}
|
|
|
|
// GetWorkloadsFromCluster will get capability from K8s cluster
|
|
func GetWorkloadsFromCluster(ctx context.Context, namespace string, c types.Args, selector labels.Selector) ([]types.Capability, []error, error) {
|
|
newClient, err := c.GetClient()
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
dm, err := discoverymapper.New(c.Config)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
var templates []types.Capability
|
|
var workloadDefs corev1alpha2.WorkloadDefinitionList
|
|
err = newClient.List(ctx, &workloadDefs, &client.ListOptions{Namespace: namespace, LabelSelector: selector})
|
|
if err != nil {
|
|
return nil, nil, fmt.Errorf("list WorkloadDefinition err: %w", err)
|
|
}
|
|
|
|
var templateErrors []error
|
|
for _, wd := range workloadDefs.Items {
|
|
tmp, err := HandleDefinition(wd.Name, wd.Spec.Reference.Name, wd.Annotations, wd.Spec.Extension, types.TypeWorkload, nil, wd.Spec.Schematic)
|
|
if err != nil {
|
|
templateErrors = append(templateErrors, errors.Wrapf(err, "handle workload template `%s` failed", wd.Name))
|
|
continue
|
|
}
|
|
tmp.Namespace = namespace
|
|
if tmp, err = validateCapabilities(tmp, dm, wd.Name, wd.Spec.Reference); err != nil {
|
|
return nil, nil, err
|
|
}
|
|
templates = append(templates, tmp)
|
|
}
|
|
return templates, templateErrors, nil
|
|
}
|
|
|
|
// GetTraitsFromCluster will get capability from K8s cluster
|
|
func GetTraitsFromCluster(ctx context.Context, namespace string, c types.Args, selector labels.Selector) ([]types.Capability, []error, error) {
|
|
newClient, err := c.GetClient()
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
dm, err := discoverymapper.New(c.Config)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
var templates []types.Capability
|
|
var traitDefs corev1alpha2.TraitDefinitionList
|
|
err = newClient.List(ctx, &traitDefs, &client.ListOptions{Namespace: namespace, LabelSelector: selector})
|
|
if err != nil {
|
|
return nil, nil, fmt.Errorf("list TraitDefinition err: %w", err)
|
|
}
|
|
|
|
var templateErrors []error
|
|
for _, td := range traitDefs.Items {
|
|
tmp, err := HandleDefinition(td.Name, td.Spec.Reference.Name, td.Annotations, td.Spec.Extension, types.TypeTrait, td.Spec.AppliesToWorkloads, td.Spec.Schematic)
|
|
if err != nil {
|
|
templateErrors = append(templateErrors, errors.Wrapf(err, "handle trait template `%s` failed", td.Name))
|
|
continue
|
|
}
|
|
tmp.Namespace = namespace
|
|
if tmp, err = validateCapabilities(tmp, dm, td.Name, td.Spec.Reference); err != nil {
|
|
return nil, nil, err
|
|
}
|
|
templates = append(templates, tmp)
|
|
}
|
|
return templates, templateErrors, nil
|
|
}
|
|
|
|
// validateCapabilities validates whether helm charts are successful installed, GVK are successfully retrieved.
|
|
func validateCapabilities(tmp types.Capability, dm discoverymapper.DiscoveryMapper, definitionName string, reference corev1alpha2.DefinitionReference) (types.Capability, error) {
|
|
var err error
|
|
if tmp.Install != nil {
|
|
tmp.Source = &types.Source{ChartName: tmp.Install.Helm.Name}
|
|
ioStream := util2.IOStreams{In: os.Stdin, Out: os.Stdout, ErrOut: os.Stderr}
|
|
if err = helm.InstallHelmChart(ioStream, tmp.Install.Helm); err != nil {
|
|
return tmp, fmt.Errorf("unable to install helm chart dependency %s(%s from %s) for this trait '%s': %w ", tmp.Install.Helm.Name, tmp.Install.Helm.Version, tmp.Install.Helm.URL, definitionName, err)
|
|
}
|
|
}
|
|
gvk, err := util.GetGVKFromDefinition(dm, reference)
|
|
if err != nil {
|
|
errMsg := err.Error()
|
|
var substr = "no matches for "
|
|
if strings.Contains(errMsg, substr) {
|
|
err = fmt.Errorf("expected provider: %s", strings.Split(errMsg, substr)[1])
|
|
}
|
|
return tmp, fmt.Errorf("installing capability '%s'... %w", definitionName, err)
|
|
}
|
|
tmp.CrdInfo = &types.CRDInfo{
|
|
APIVersion: gvk.GroupVersion().String(),
|
|
Kind: gvk.Kind,
|
|
}
|
|
|
|
return tmp, nil
|
|
}
|
|
|
|
// HandleDefinition will handle definition to capability
|
|
func HandleDefinition(name, crdName string, annotation map[string]string, extension *runtime.RawExtension, tp types.CapType, applyTo []string, schematic *corev1alpha2.Schematic) (types.Capability, error) {
|
|
var tmp types.Capability
|
|
tmp, err := HandleTemplate(extension, schematic, name)
|
|
if err != nil {
|
|
return types.Capability{}, err
|
|
}
|
|
tmp.Type = tp
|
|
if tp == types.TypeTrait {
|
|
tmp.AppliesTo = applyTo
|
|
}
|
|
tmp.CrdName = crdName
|
|
tmp.Description = GetDescription(annotation)
|
|
return tmp, nil
|
|
}
|
|
|
|
// GetDescription get description from annotation
|
|
func GetDescription(annotation map[string]string) string {
|
|
if annotation == nil {
|
|
return DescriptionUndefined
|
|
}
|
|
desc, ok := annotation[types.AnnDescription]
|
|
if !ok {
|
|
return DescriptionUndefined
|
|
}
|
|
desc = strings.ReplaceAll(desc, "\n", " ")
|
|
return desc
|
|
}
|
|
|
|
// HandleTemplate will handle definition template to capability
|
|
func HandleTemplate(in *runtime.RawExtension, schematic *corev1alpha2.Schematic, name string) (types.Capability, error) {
|
|
tmp, err := util.ConvertTemplateJSON2Object(name, in, schematic)
|
|
if err != nil {
|
|
return types.Capability{}, err
|
|
}
|
|
tmp.Name = name
|
|
// if spec.template is not empty it should has the highest priority
|
|
if schematic != nil && schematic.CUE != nil {
|
|
tmp.CueTemplate = schematic.CUE.Template
|
|
tmp.CueTemplateURI = ""
|
|
}
|
|
if tmp.CueTemplateURI != "" {
|
|
b, err := common.HTTPGet(context.Background(), tmp.CueTemplateURI)
|
|
if err != nil {
|
|
return types.Capability{}, err
|
|
}
|
|
tmp.CueTemplate = string(b)
|
|
}
|
|
if tmp.CueTemplate == "" {
|
|
return types.Capability{}, errors.New("template not exist in definition")
|
|
}
|
|
if err != nil {
|
|
return types.Capability{}, err
|
|
}
|
|
tmp.Parameters, err = cue.GetParameters(tmp.CueTemplate)
|
|
if err != nil {
|
|
return types.Capability{}, err
|
|
}
|
|
return tmp, nil
|
|
}
|
|
|
|
// SyncDefinitionsToLocal sync definitions to local
|
|
func SyncDefinitionsToLocal(ctx context.Context, c types.Args, localDefinitionDir string) ([]types.Capability, []string, error) {
|
|
var syncedTemplates []types.Capability
|
|
var warnings []string
|
|
|
|
templates, templateErrors, err := GetWorkloadsFromCluster(ctx, types.DefaultKubeVelaNS, c, nil)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
if len(templateErrors) > 0 {
|
|
for _, e := range templateErrors {
|
|
warnings = append(warnings, fmt.Sprintf("WARN: %v, you will unable to use this workload capability\n", e))
|
|
}
|
|
}
|
|
syncedTemplates = append(syncedTemplates, templates...)
|
|
SinkTemp2Local(templates, localDefinitionDir)
|
|
|
|
templates, templateErrors, err = GetTraitsFromCluster(ctx, types.DefaultKubeVelaNS, c, nil)
|
|
if err != nil {
|
|
return nil, warnings, err
|
|
}
|
|
if len(templateErrors) > 0 {
|
|
for _, e := range templateErrors {
|
|
warnings = append(warnings, fmt.Sprintf("WARN: %v, you will unable to use this trait capability\n", e))
|
|
}
|
|
}
|
|
syncedTemplates = append(syncedTemplates, templates...)
|
|
SinkTemp2Local(templates, localDefinitionDir)
|
|
return syncedTemplates, warnings, nil
|
|
}
|
|
|
|
// SyncDefinitionToLocal sync definitions to local
|
|
func SyncDefinitionToLocal(ctx context.Context, c types.Args, localDefinitionDir string, capabilityName string) (*types.Capability, error) {
|
|
var foundCapability bool
|
|
|
|
newClient, err := c.GetClient()
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
var workloadDef corev1alpha2.WorkloadDefinition
|
|
err = newClient.Get(ctx, client.ObjectKey{Namespace: types.DefaultKubeVelaNS, Name: capabilityName}, &workloadDef)
|
|
if err == nil {
|
|
// return nil, fmt.Errorf("get WorkloadDefinition err: %w", err)
|
|
foundCapability = true
|
|
}
|
|
if foundCapability {
|
|
template, err := HandleDefinition(capabilityName, workloadDef.Spec.Reference.Name,
|
|
workloadDef.Annotations, workloadDef.Spec.Extension, types.TypeWorkload, nil, workloadDef.Spec.Schematic)
|
|
if err == nil {
|
|
return &template, nil
|
|
}
|
|
}
|
|
|
|
foundCapability = false
|
|
var traitDef corev1alpha2.TraitDefinition
|
|
err = newClient.Get(ctx, client.ObjectKey{Namespace: types.DefaultKubeVelaNS, Name: capabilityName}, &traitDef)
|
|
if err == nil {
|
|
foundCapability = true
|
|
}
|
|
if foundCapability {
|
|
template, err := HandleDefinition(capabilityName, traitDef.Spec.Reference.Name,
|
|
traitDef.Annotations, traitDef.Spec.Extension, types.TypeTrait, nil, workloadDef.Spec.Schematic)
|
|
if err == nil {
|
|
return &template, nil
|
|
}
|
|
}
|
|
return nil, fmt.Errorf("%s is not a valid workload type or trait", capabilityName)
|
|
}
|