94 lines
2.5 KiB
Go
94 lines
2.5 KiB
Go
/*
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* Copyright © 2022 Docker, Inc.
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*
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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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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 query
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import (
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"time"
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"github.com/opencontainers/go-digest"
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"github.com/pkg/errors"
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)
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type IndexImage struct {
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Digest string `json:"digest"`
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CreatedAt time.Time `json:"createdAt"`
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Platform struct {
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Os string `json:"os"`
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Arch string `json:"arch"`
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Variant string `json:"variant"`
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} `json:"platform"`
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Layers []struct {
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Digest string `json:"digest"`
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Size int `json:"size"`
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LastModified time.Time `json:"lastModified"`
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} `json:"layers"`
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DigestChainId string `json:"digestChainId"`
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DiffIdChainId string `json:"diffIdChainId"`
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}
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type IndexManifestList struct {
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Name string `json:"name"`
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Tags []string `json:"tags"`
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Digest string `json:"digest"`
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Images []IndexImage `json:"images"`
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}
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func ForBaseImageInIndex(digest digest.Digest, workspace string, apiKey string) (*[]Image, error) {
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url := fmt.Sprintf("https://api.dso.docker.com/docker-images/chain-ids/%s.json", digest.String())
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resp, err := http.Get(url)
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if err != nil {
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return nil, errors.Wrapf(err, "failed to query index")
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}
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if resp.StatusCode == 200 {
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var manifestList []IndexManifestList
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body, err := io.ReadAll(resp.Body)
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if err != nil {
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return nil, errors.Wrapf(err, "failed to read response body")
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}
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err = json.Unmarshal(body, &manifestList)
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if err != nil {
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return nil, errors.Wrapf(err, "failed to unmarshal response body")
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}
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var ii IndexImage
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for _, i := range manifestList[0].Images {
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if i.DigestChainId == digest.String() || i.DiffIdChainId == digest.String() {
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ii = i
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break
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}
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}
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repository, err := ForRepositoryInDb(manifestList[0].Name, workspace, apiKey)
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if err != nil {
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return nil, errors.Wrapf(err, "failed to query for respository")
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}
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image := Image{
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Digest: ii.Digest,
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CreatedAt: ii.CreatedAt,
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Tags: manifestList[0].Tags,
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Repository: *repository,
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}
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return &[]Image{image}, nil
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}
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return nil, nil
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}
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