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moby--moby/internal/test/daemon/node.go
Vincent Demeester 3845728524
Update tests to use gotest.tools 👼
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2018-06-13 09:04:30 +02:00

82 lines
1.9 KiB
Go

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