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4c788ccbd1
* bump github.com/moby/buildkit to v0.13.0 Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com> * fix: update dep usage based on newer version Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com> * remove empty line Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com> * ci: bump golang to 1.21.x * Bump moby * debug --------- Signed-off-by: Nianyu Shen <nianyu@spectrocloud.com> Co-authored-by: Nianyu Shen <nianyu@spectrocloud.com>
43 lines
1.4 KiB
Go
43 lines
1.4 KiB
Go
// Copyright © 2021 Ettore Di Giacinto <mudler@mocaccino.org>
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License along
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// with this program; if not, see <http://www.gnu.org/licenses/>.
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package image
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import (
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"crypto/tls"
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"net/http"
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"github.com/google/go-containerregistry/pkg/crane"
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"github.com/google/go-containerregistry/pkg/v1/remote"
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)
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// Available checks if the image is available in the remote endpoint.
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func Available(image string, opt ...crane.Option) bool {
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// We use crane.insecure as we just check if the image is available
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// It's the daemon duty to use it or not based on the host settings
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transport := remote.DefaultTransport.(*http.Transport).Clone()
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transport.TLSClientConfig = &tls.Config{
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InsecureSkipVerify: true, //nolint: gosec
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}
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var rt http.RoundTripper = transport
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if len(opt) == 0 {
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opt = append(opt, crane.Insecure, crane.WithTransport(rt))
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}
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_, err := crane.Digest(image, opt...)
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return err == nil
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}
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