forked from operator-framework/operator-sdk
/
crd.go
48 lines (44 loc) · 1.1 KB
/
crd.go
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package k8sutil
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"strings"
yaml "github.com/ghodss/yaml"
apiextv1beta1 "k8s.io/apiextensions-apiserver/pkg/apis/apiextensions/v1beta1"
)
func GetCRDs(crdsDir string) ([]*apiextv1beta1.CustomResourceDefinition, error) {
manifests, err := GetCRDManifestPaths(crdsDir)
if err != nil {
return nil, fmt.Errorf("failed to get CRD's from %s: (%v)", crdsDir, err)
}
var crds []*apiextv1beta1.CustomResourceDefinition
for _, m := range manifests {
b, err := ioutil.ReadFile(m)
if err != nil {
return nil, err
}
crd := &apiextv1beta1.CustomResourceDefinition{}
if err = yaml.Unmarshal(b, crd); err != nil {
return nil, err
}
crds = append(crds, crd)
}
return crds, nil
}
func GetCRDManifestPaths(crdsDir string) (crdPaths []string, err error) {
err = filepath.Walk(crdsDir, func(path string, info os.FileInfo, werr error) error {
if werr != nil {
return werr
}
if info == nil {
return nil
}
if !info.IsDir() && strings.HasSuffix(path, "_crd.yaml") {
crdPaths = append(crdPaths, path)
}
return nil
})
return crdPaths, err
}