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moby--moby/integration-cli/docker_cli_prune_unix_test.go
Akihiro Suda 7e24c16086 add docker network prune
`docker network prune` prunes unused networks, including overlay ones.
`docker system prune` also prunes unused networks.

Signed-off-by: Akihiro Suda <suda.akihiro@lab.ntt.co.jp>
2016-10-25 06:43:54 +00:00

61 lines
2 KiB
Go

// +build !windows
package main
import (
"strconv"
"strings"
"github.com/docker/docker/pkg/integration/checker"
"github.com/go-check/check"
)
func pruneNetworkAndVerify(c *check.C, d *SwarmDaemon, kept, pruned []string) {
_, err := d.Cmd("network", "prune", "--force")
c.Assert(err, checker.IsNil)
out, err := d.Cmd("network", "ls", "--format", "{{.Name}}")
c.Assert(err, checker.IsNil)
for _, s := range kept {
c.Assert(out, checker.Contains, s)
}
for _, s := range pruned {
c.Assert(out, checker.Not(checker.Contains), s)
}
}
func (s *DockerSwarmSuite) TestPruneNetwork(c *check.C) {
d := s.AddDaemon(c, true, true)
_, err := d.Cmd("network", "create", "n1") // used by container (testprune)
c.Assert(err, checker.IsNil)
_, err = d.Cmd("network", "create", "n2")
c.Assert(err, checker.IsNil)
_, err = d.Cmd("network", "create", "n3", "--driver", "overlay") // used by service (testprunesvc)
c.Assert(err, checker.IsNil)
_, err = d.Cmd("network", "create", "n4", "--driver", "overlay")
c.Assert(err, checker.IsNil)
cName := "testprune"
_, err = d.Cmd("run", "-d", "--name", cName, "--net", "n1", "busybox", "top")
c.Assert(err, checker.IsNil)
serviceName := "testprunesvc"
replicas := 1
out, err := d.Cmd("service", "create", "--name", serviceName,
"--replicas", strconv.Itoa(replicas),
"--network", "n3",
"busybox", "top")
c.Assert(err, checker.IsNil)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, replicas+1)
// prune and verify
pruneNetworkAndVerify(c, d, []string{"n1", "n3"}, []string{"n2", "n4"})
// remove containers, then prune and verify again
_, err = d.Cmd("rm", "-f", cName)
c.Assert(err, checker.IsNil)
_, err = d.Cmd("service", "rm", serviceName)
c.Assert(err, checker.IsNil)
waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, 0)
pruneNetworkAndVerify(c, d, []string{}, []string{"n1", "n3"})
}