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55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
/*
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Copyright 2022 The Flux 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 oci
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import (
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"fmt"
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"strings"
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sourcev1 "github.com/fluxcd/source-controller/api/v1beta2"
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"github.com/google/go-containerregistry/pkg/name"
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)
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// ParseArtifactURL validates the OCI URL and returns the address of the artifact.
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func ParseArtifactURL(ociURL string) (string, error) {
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if !strings.HasPrefix(ociURL, sourcev1.OCIRepositoryPrefix) {
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return "", fmt.Errorf("URL must be in format 'oci://<domain>/<org>/<repo>'")
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}
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url := strings.TrimPrefix(ociURL, sourcev1.OCIRepositoryPrefix)
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if _, err := name.ParseReference(url); err != nil {
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return "", fmt.Errorf("'%s' invalid URL: %w", ociURL, err)
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}
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return url, nil
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}
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// ParseRepositoryURL validates the OCI URL and returns the address of the artifact repository.
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func ParseRepositoryURL(ociURL string) (string, error) {
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if !strings.HasPrefix(ociURL, sourcev1.OCIRepositoryPrefix) {
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return "", fmt.Errorf("URL must be in format 'oci://<domain>/<org>/<repo>'")
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}
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url := strings.TrimPrefix(ociURL, sourcev1.OCIRepositoryPrefix)
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ref, err := name.ParseReference(url)
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if err != nil {
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return "", fmt.Errorf("'%s' invalid URL: %w", ociURL, err)
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}
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return ref.Context().Name(), nil
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}
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