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52 lines
1.7 KiB
Go
52 lines
1.7 KiB
Go
// +build !windows
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package main
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import (
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"encoding/json"
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"strings"
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"github.com/docker/docker/api/types/swarm"
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"github.com/docker/docker/pkg/integration/checker"
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"github.com/go-check/check"
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)
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func (s *DockerSwarmSuite) TestSwarmVolumePlugin(c *check.C) {
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d := s.AddDaemon(c, true, true)
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out, err := d.Cmd("service", "create", "--mount", "type=volume,source=my-volume,destination=/foo,volume-driver=customvolumedriver", "--name", "top", "busybox", "top")
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c.Assert(err, checker.IsNil, check.Commentf(out))
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// Make sure task stays pending before plugin is available
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waitAndAssert(c, defaultReconciliationTimeout, d.CheckServiceTasksInState("top", swarm.TaskStatePending, "missing plugin on 1 node"), checker.Equals, 1)
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plugin := newVolumePlugin(c, "customvolumedriver")
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defer plugin.Close()
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// create a dummy volume to trigger lazy loading of the plugin
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out, err = d.Cmd("volume", "create", "-d", "customvolumedriver", "hello")
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// TODO(aaronl): It will take about 15 seconds for swarm to realize the
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// plugin was loaded. Switching the test over to plugin v2 would avoid
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// this long delay.
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// make sure task has been deployed.
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waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 1)
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out, err = d.Cmd("ps", "-q")
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c.Assert(err, checker.IsNil)
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containerID := strings.TrimSpace(out)
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out, err = d.Cmd("inspect", "-f", "{{json .Mounts}}", containerID)
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c.Assert(err, checker.IsNil)
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var mounts []struct {
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Name string
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Driver string
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}
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c.Assert(json.NewDecoder(strings.NewReader(out)).Decode(&mounts), checker.IsNil)
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c.Assert(len(mounts), checker.Equals, 1, check.Commentf(out))
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c.Assert(mounts[0].Name, checker.Equals, "my-volume")
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c.Assert(mounts[0].Driver, checker.Equals, "customvolumedriver")
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}
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