3fbce0dba5
Move duplicated YAML parsing (ReadYAMLObjects, ParseManifestFile) and CRD readiness check (WaitForCRDsEstablished, CollectCRDNames) into a shared internal/manifestutil package. Both crdinstall and fluxinstall now import from manifestutil instead of maintaining identical copies. Replace fluxinstall's time.Sleep(2s) after CRD apply with proper WaitForCRDsEstablished polling, matching the crdinstall behavior. Co-Authored-By: Claude <noreply@anthropic.com> Signed-off-by: Aleksei Sviridkin <f@lex.la>
76 lines
2 KiB
Go
76 lines
2 KiB
Go
/*
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Copyright 2025 The Cozystack Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package manifestutil
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import (
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"bufio"
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"bytes"
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"fmt"
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"io"
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"os"
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"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
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k8syaml "k8s.io/apimachinery/pkg/util/yaml"
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)
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// ParseManifestFile reads a YAML file and parses it into unstructured objects.
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func ParseManifestFile(manifestPath string) ([]*unstructured.Unstructured, error) {
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data, err := os.ReadFile(manifestPath)
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if err != nil {
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return nil, fmt.Errorf("failed to read manifest file: %w", err)
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}
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return ReadYAMLObjects(bytes.NewReader(data))
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}
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// ReadYAMLObjects parses multi-document YAML from a reader into unstructured objects.
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// Empty documents and documents without a kind are skipped.
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func ReadYAMLObjects(reader io.Reader) ([]*unstructured.Unstructured, error) {
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var objects []*unstructured.Unstructured
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yamlReader := k8syaml.NewYAMLReader(bufio.NewReader(reader))
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for {
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doc, err := yamlReader.Read()
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if err != nil {
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if err == io.EOF {
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break
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}
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return nil, fmt.Errorf("failed to read YAML document: %w", err)
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}
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if len(bytes.TrimSpace(doc)) == 0 {
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continue
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}
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obj := &unstructured.Unstructured{}
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decoder := k8syaml.NewYAMLOrJSONDecoder(bytes.NewReader(doc), len(doc))
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if err := decoder.Decode(obj); err != nil {
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if err == io.EOF {
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continue
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}
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return nil, fmt.Errorf("failed to decode YAML document: %w", err)
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}
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if obj.GetKind() == "" {
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continue
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}
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objects = append(objects, obj)
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}
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return objects, nil
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}
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