mirror of https://github.com/k3s-io/k3s
57 lines
1.9 KiB
Go
57 lines
1.9 KiB
Go
/*
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Copyright 2017 The Kubernetes 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 server
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import (
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"os"
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"path/filepath"
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"github.com/pkg/errors"
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"github.com/sirupsen/logrus"
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"golang.org/x/net/context"
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api "github.com/containerd/cri/pkg/api/v1"
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"github.com/containerd/cri/pkg/containerd/importer"
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)
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// LoadImage loads a image into containerd.
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func (c *criService) LoadImage(ctx context.Context, r *api.LoadImageRequest) (*api.LoadImageResponse, error) {
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path := r.GetFilePath()
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if !filepath.IsAbs(path) {
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return nil, errors.Errorf("path %q is not an absolute path", path)
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}
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f, err := os.Open(path)
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if err != nil {
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return nil, errors.Wrap(err, "failed to open file")
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}
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repoTags, err := importer.Import(ctx, c.client, f, importer.WithUnpack(c.config.ContainerdConfig.Snapshotter))
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if err != nil {
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return nil, errors.Wrap(err, "failed to import image")
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}
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for _, repoTag := range repoTags {
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// Update image store to reflect the newest state in containerd.
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// Image imported by importer.Import is not treated as managed
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// by the cri plugin, call `updateImage` to make it managed.
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// TODO(random-liu): Replace this with the containerd library (issue #909).
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if err := c.updateImage(ctx, repoTag); err != nil {
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return nil, errors.Wrapf(err, "update image store %q", repoTag)
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}
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logrus.Debugf("Imported image %q", repoTag)
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}
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return &api.LoadImageResponse{Images: repoTags}, nil
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}
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