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82 lines
2 KiB
Go
82 lines
2 KiB
Go
package daemon
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import (
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"context"
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"strings"
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"time"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/internal/test"
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"gotest.tools/assert"
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)
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// NodeConstructor defines a swarm node constructor
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type NodeConstructor func(*swarm.Node)
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// GetNode returns a swarm node identified by the specified id
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func (d *Daemon) GetNode(t assert.TestingT, id string) *swarm.Node {
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if ht, ok := t.(test.HelperT); ok {
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ht.Helper()
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}
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cli := d.NewClientT(t)
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defer cli.Close()
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node, _, err := cli.NodeInspectWithRaw(context.Background(), id)
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assert.NilError(t, err, "[%s] (*Daemon).GetNode: NodeInspectWithRaw(%q) failed", d.id, id)
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assert.Check(t, node.ID == id)
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return &node
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}
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// RemoveNode removes the specified node
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func (d *Daemon) RemoveNode(t assert.TestingT, id string, force bool) {
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if ht, ok := t.(test.HelperT); ok {
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ht.Helper()
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}
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cli := d.NewClientT(t)
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defer cli.Close()
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options := types.NodeRemoveOptions{
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Force: force,
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}
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err := cli.NodeRemove(context.Background(), id, options)
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assert.NilError(t, err)
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}
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// UpdateNode updates a swarm node with the specified node constructor
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func (d *Daemon) UpdateNode(t assert.TestingT, id string, f ...NodeConstructor) {
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if ht, ok := t.(test.HelperT); ok {
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ht.Helper()
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}
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cli := d.NewClientT(t)
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defer cli.Close()
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for i := 0; ; i++ {
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node := d.GetNode(t, id)
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for _, fn := range f {
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fn(node)
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}
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err := cli.NodeUpdate(context.Background(), node.ID, node.Version, node.Spec)
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if i < 10 && err != nil && strings.Contains(err.Error(), "update out of sequence") {
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time.Sleep(100 * time.Millisecond)
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continue
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}
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assert.NilError(t, err)
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return
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}
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}
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// ListNodes returns the list of the current swarm nodes
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func (d *Daemon) ListNodes(t assert.TestingT) []swarm.Node {
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if ht, ok := t.(test.HelperT); ok {
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ht.Helper()
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}
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cli := d.NewClientT(t)
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defer cli.Close()
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nodes, err := cli.NodeList(context.Background(), types.NodeListOptions{})
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assert.NilError(t, err)
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return nodes
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}
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