func (s *discoverySuite) TestNewShellSelectCommandPosix(c *gc.C) {
if runtime.GOOS == "windows" {
c.Skip("not supported on windows")
}
discoveryScript := service.DiscoverInitSystemScript()
handler := func(initSystem string) (string, bool) {
return "echo -n " + initSystem, true
}
script := "init_system=$(" + discoveryScript + ")\n"
// The script will fail with exit 1 if it cannot match in init system.
script += service.NewShellSelectCommand("init_system", "exit 1", handler)
commands, filename := s.writeScript(c, "test_shell_select.sh", script)
commands += "sh " + filename
response, err := exec.RunCommands(exec.RunParams{
Commands: script,
})
c.Assert(err, jc.ErrorIsNil)
initSystem, err := service.DiscoverInitSystem()
c.Assert(err, jc.ErrorIsNil)
c.Check(response.Code, gc.Equals, 0)
c.Check(string(response.Stdout), gc.Equals, initSystem)
c.Check(string(response.Stderr), gc.Equals, "")
}
func (*serviceSuite) TestListServicesScript(c *gc.C) {
script := service.ListServicesScript()
expected := strings.Split(service.DiscoverInitSystemScript(), "\n")
expected[0] = "init_system=$(" + expected[0]
expected[len(expected)-1] += ")"
expected = append(expected,
`case "$init_system" in`,
`systemd)`,
` /bin/systemctl list-unit-files --no-legend --no-page -t service`+
` | grep -o -P '^\w[\S]*(?=\.service)'`,
` ;;`,
`upstart)`,
` sudo initctl list | awk '{print $1}' | sort | uniq`,
` ;;`,
`*)`,
` exit 1`,
` ;;`,
`esac`,
)
c.Check(strings.Split(script, "\n"), jc.DeepEquals, expected)
}
func (s *discoverySuite) newDiscoverInitSystemScript(c *gc.C) (string, string) {
script := service.DiscoverInitSystemScript()
return s.writeScript(c, "discover_init_system.sh", script)
}
