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83c599e4d4
This change is part of the efforts to make DockerManager implement the Runtime interface. The change also modifies the interface slightly to work with existing code, and aggregates the type converting functions to convert.go.
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
/*
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Copyright 2015 Google Inc. All rights reserved.
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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 dockertools
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import (
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"fmt"
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kubecontainer "github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/container"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/types"
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docker "github.com/fsouza/go-dockerclient"
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)
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// This file contains helper functions to convert docker API types to runtime
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// (kubecontainer) types.
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// Converts docker.APIContainers to kubecontainer.Container.
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func toRuntimeContainer(c *docker.APIContainers) (*kubecontainer.Container, error) {
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if c == nil {
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return nil, fmt.Errorf("unable to convert a nil pointer to a runtime container")
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}
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dockerName, hash, err := getDockerContainerNameInfo(c)
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if err != nil {
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return nil, err
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}
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return &kubecontainer.Container{
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ID: types.UID(c.ID),
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Name: dockerName.ContainerName,
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Image: c.Image,
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Hash: hash,
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Created: c.Created,
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}, nil
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}
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// Converts docker.APIImages to kubecontainer.Image.
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func toRuntimeImage(image *docker.APIImages) (*kubecontainer.Image, error) {
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if image == nil {
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return nil, fmt.Errorf("unable to convert a nil pointer to a runtime image")
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}
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return &kubecontainer.Image{
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ID: image.ID,
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Tags: image.RepoTags,
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Size: image.Size,
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}, nil
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}
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