func mustGetInt(yaml *simpleyaml.Yaml, key string) int {
if rawVal := yaml.Get(key); isPresent(rawVal) {
if val, err := rawVal.Int(); err != nil {
panic(fmt.Sprintf("%s is not integer", key))
} else {
return val
}
}
return 0
}
func parseCommands(yaml *simpleyaml.Yaml, commands map[interface{}]interface{}) []Service {
commonOptions := getServiceOptions(yaml)
services := make([]Service, 0, len(commands))
for key, _ := range commands {
name := toString(key)
commandYaml := yaml.GetPath("commands", name)
cmd, _ := commandYaml.Get("command").String()
service := Service{
Name: name,
Cmd: cmd,
Options: getServiceOptions(commandYaml),
}
mergo.Merge(&service.Options, commonOptions)
services = append(services, service)
}
return services
}
func getServiceOptions(yaml *simpleyaml.Yaml) ServiceOptions {
options := ServiceOptions{}
options.WorkingDirectory, _ = yaml.Get("working_directory").String()
options.User, _ = yaml.Get("user").String()
options.Group, _ = yaml.Get("group").String()
options.KillTimeout = mustGetInt(yaml, "kill_timeout")
options.LogPath, _ = yaml.Get("log").String()
options.Count = mustGetInt(yaml, "count")
if value, err := yaml.Get("env").Map(); err == nil {
options.Env = toStringMap(value)
}
if value := yaml.Get("respawn"); isPresent(value) {
count := mustGetInt(value, "count")
interval := mustGetInt(value, "interval")
options.Respawn = Respawn{Count: count, Interval: interval}
}
return options
}