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https://github.com/moby/moby.git
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e4b6adc88e
This cleans up some of the package API's used for interacting with volumes, and simplifies management. Signed-off-by: Brian Goff <cpuguy83@gmail.com>
74 lines
2.2 KiB
Go
74 lines
2.2 KiB
Go
package container // import "github.com/docker/docker/daemon/cluster/executor/container"
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import (
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"context"
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executorpkg "github.com/docker/docker/daemon/cluster/executor"
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"github.com/docker/swarmkit/agent/exec"
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"github.com/docker/swarmkit/api"
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)
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// networkAttacherController implements agent.Controller against docker's API.
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//
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// networkAttacherController manages the lifecycle of network
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// attachment of a docker unmanaged container managed as a task from
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// agent point of view. It provides network attachment information to
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// the unmanaged container for it to attach to the network and run.
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type networkAttacherController struct {
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backend executorpkg.Backend
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task *api.Task
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adapter *containerAdapter
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closed chan struct{}
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}
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func newNetworkAttacherController(b executorpkg.Backend, i executorpkg.ImageBackend, v executorpkg.VolumeBackend, task *api.Task, node *api.NodeDescription, dependencies exec.DependencyGetter) (*networkAttacherController, error) {
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adapter, err := newContainerAdapter(b, i, v, task, node, dependencies)
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if err != nil {
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return nil, err
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}
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return &networkAttacherController{
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backend: b,
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task: task,
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adapter: adapter,
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closed: make(chan struct{}),
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}, nil
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}
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func (nc *networkAttacherController) Update(ctx context.Context, t *api.Task) error {
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return nil
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}
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func (nc *networkAttacherController) Prepare(ctx context.Context) error {
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// Make sure all the networks that the task needs are created.
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return nc.adapter.createNetworks(ctx)
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}
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func (nc *networkAttacherController) Start(ctx context.Context) error {
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return nc.adapter.networkAttach(ctx)
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}
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func (nc *networkAttacherController) Wait(pctx context.Context) error {
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ctx, cancel := context.WithCancel(pctx)
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defer cancel()
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return nc.adapter.waitForDetach(ctx)
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}
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func (nc *networkAttacherController) Shutdown(ctx context.Context) error {
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return nil
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}
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func (nc *networkAttacherController) Terminate(ctx context.Context) error {
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return nil
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}
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func (nc *networkAttacherController) Remove(ctx context.Context) error {
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// Try removing the network referenced in this task in case this
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// task is the last one referencing it
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return nc.adapter.removeNetworks(ctx)
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}
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func (nc *networkAttacherController) Close() error {
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return nil
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}
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