// AgentConf returns the data that defines an init service config
// for the identified agent.
func AgentConf(info AgentInfo, renderer shell.Renderer) common.Conf {
conf := common.Conf{
Desc: fmt.Sprintf("juju agent for %s", info.name),
ExecStart: info.cmd(renderer),
Logfile: info.logFile(renderer),
Env: osenv.FeatureFlags(),
Timeout: agentServiceTimeout,
ServiceBinary: info.jujud(renderer),
ServiceArgs: info.execArgs(renderer),
}
switch info.Kind {
case AgentKindMachine:
conf.Limit = map[string]int{
"nofile": maxAgentFiles,
}
case AgentKindUnit:
conf.Desc = "juju unit agent for " + info.ID
}
return conf
}
func deserializeOptions(opts []*unit.UnitOption, renderer shell.Renderer) (common.Conf, error) {
var conf common.Conf
for _, uo := range opts {
switch uo.Section {
case "Unit":
switch uo.Name {
case "Description":
conf.Desc = uo.Value
case "After":
// Do nothing until we support it in common.Conf.
default:
return conf, errors.NotSupportedf("Unit directive %q", uo.Name)
}
case "Service":
switch {
case uo.Name == "ExecStart":
conf.ExecStart = uo.Value
case uo.Name == "Environment":
if conf.Env == nil {
conf.Env = make(map[string]string)
}
var value = uo.Value
if strings.HasPrefix(value, `"`) && strings.HasSuffix(value, `"`) {
value = value[1 : len(value)-1]
}
parts := strings.SplitN(value, "=", 2)
if len(parts) != 2 {
return conf, errors.NotValidf("service environment value %q", uo.Value)
}
conf.Env[parts[0]] = parts[1]
case strings.HasPrefix(uo.Name, "Limit"):
if conf.Limit == nil {
conf.Limit = make(map[string]int)
}
for k, v := range limitMap {
if v == uo.Name {
n, err := strconv.Atoi(uo.Value)
if err != nil {
return conf, errors.Trace(err)
}
conf.Limit[k] = n
break
}
}
case uo.Name == "TimeoutSec":
timeout, err := strconv.Atoi(uo.Value)
if err != nil {
return conf, errors.Trace(err)
}
conf.Timeout = timeout
case uo.Name == "Type":
// Do nothing until we support it in common.Conf.
case uo.Name == "RemainAfterExit":
// Do nothing until we support it in common.Conf.
case uo.Name == "Restart":
// Do nothing until we support it in common.Conf.
default:
return conf, errors.NotSupportedf("Service directive %q", uo.Name)
}
case "Install":
switch uo.Name {
case "WantedBy":
if uo.Value != "multi-user.target" {
return conf, errors.NotValidf("unit target %q", uo.Value)
}
default:
return conf, errors.NotSupportedf("Install directive %q", uo.Name)
}
default:
return conf, errors.NotSupportedf("section %q", uo.Name)
}
}
err := validate("<>", conf, renderer)
return conf, errors.Trace(err)
}