func setUpDocker(c *check.C) {
common.InstallSnap(c, "docker/edge")
dockerVersion := common.GetCurrentVersion(c, "docker")
dockerService := fmt.Sprintf("docker_docker-daemon_%s.service", dockerVersion)
err := wait.ForActiveService(c, dockerService)
c.Assert(err, check.IsNil, check.Commentf("Error waiting for service: %s", err))
err = wait.ForCommand(c, `(?ms).*docker\.sock\s.*`, "ls", "/run")
c.Assert(err, check.IsNil, check.Commentf("Expected nil error, got %s", err))
cli.ExecCommand(c, "docker", "pull", baseContainer)
}
func restartDocker(c *check.C) {
dockerVersion := common.GetCurrentVersion(c, "docker")
dockerService := fmt.Sprintf("docker_docker-daemon_%s.service", dockerVersion)
cli.ExecCommand(c, "sudo", "systemctl", "restart", dockerService)
// we need to wait until the socket is ready, an active systemctl status is not enough
err := wait.ForActiveService(c, dockerService)
c.Assert(err, check.IsNil, check.Commentf("Expected nil error, got %s", err))
err = wait.ForCommand(c, `(?ms).*docker\.sock\s.*`, "ls", "/run")
c.Assert(err, check.IsNil, check.Commentf("Expected nil error, got %s", err))
}
// This is the logic common to all the failover tests. Each of them has to call this method
// with the snap that will be updated and the function that changes it to fail.
func (s *failoverSuite) testUpdateToBrokenVersion(c *check.C, snap string, changeFunc updates.ChangeFakeUpdateSnap) {
snapName := strings.Split(snap, ".")[0]
currentVersion := common.GetCurrentVersion(c, snapName)
if common.BeforeReboot() {
common.SetSavedVersion(c, currentVersion)
updates.CallFakeUpdate(c, snap, changeFunc)
common.Reboot(c)
} else if common.AfterReboot(c) {
common.RemoveRebootMark(c)
c.Assert(currentVersion, check.Equals, common.GetSavedVersion(c),
check.Commentf("Rebooted to the wrong version"))
}
}
// This is the logic common to all the failover tests. Each of them has to call this method
// with the snap that will be updated and the function that changes it to fail.
func (s *failoverSuite) testUpdateToBrokenVersion(c *check.C, snap string, changeFunc updates.ChangeFakeUpdateSnap) {
snapName := strings.Split(snap, ".")[0]
c.Skip("FIXME: `snap refresh` is not compatible with the fake test store")
// FIXME: remove once the OS snap is fixed and has a working
// "snap booted" again
cli.ExecCommand(c, "sudo", "snap", "booted")
if common.BeforeReboot() {
currentVersion := common.GetCurrentVersion(c, snapName)
common.SetSavedVersion(c, currentVersion)
updates.CallFakeUpdate(c, snap, changeFunc)
common.Reboot(c)
} else if common.AfterReboot(c) {
currentVersion := common.GetCurrentVersion(c, snapName)
common.RemoveRebootMark(c)
c.Assert(currentVersion, check.Equals, common.GetSavedVersion(c),
check.Commentf("Rebooted to the wrong version"))
}
}
// This is the logic common to all the failover tests. Each of them has to call this method
// with the snap that will be updated and the function that changes it to fail.
func (s *failoverSuite) testUpdateToBrokenVersion(c *check.C, snap string, changeFunc updates.ChangeFakeUpdateSnap) {
c.Skip("KNOWN BUG FIXME: https://bugs.launchpad.net/snappy/+bug/1534029")
snapName := strings.Split(snap, ".")[0]
currentVersion := common.GetCurrentVersion(c, snapName)
if common.BeforeReboot() {
common.SetSavedVersion(c, currentVersion)
updates.CallFakeUpdate(c, snap, changeFunc)
common.Reboot(c)
} else if common.AfterReboot(c) {
common.RemoveRebootMark(c)
c.Assert(currentVersion, check.Equals, common.GetSavedVersion(c),
check.Commentf("Rebooted to the wrong version"))
}
}
func isServiceRunning(c *check.C) bool {
packageVersion := common.GetCurrentVersion(c, data.BasicServiceSnapName)
service := fmt.Sprintf("%s_service_%s.service", data.BasicServiceSnapName, packageVersion)
err := wait.ForActiveService(c, service)
c.Assert(err, check.IsNil)
statusOutput := cli.ExecCommand(c, "systemctl", "status", service)
expected := "(?ms)" +
fmt.Sprintf(".* %s_service_.*\\.service .*\n", data.BasicServiceSnapName) +
".*Loaded: loaded .*\n" +
".*Active: active \\(running\\) .*\n" +
".*"
matched, err := regexp.MatchString(expected, statusOutput)
c.Assert(err, check.IsNil)
return matched
}
func dockerCfgFile(c *check.C) string {
dockerVersion := common.GetCurrentVersion(c, "docker")
return fmt.Sprintf("/var/snap/docker/%s/etc/docker.conf", dockerVersion)
}