108 lines
1.8 KiB
Go
108 lines
1.8 KiB
Go
package config
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import (
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"errors"
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"io/ioutil"
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"os"
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"path"
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"strconv"
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"git.trj.tw/golang/utils"
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yaml "gopkg.in/yaml.v2"
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)
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// Config -
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type Config struct {
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Port int `yaml:"port"`
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VerifyValue string `yaml:"verify_value"`
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AWS struct {
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SharedConfig bool `yaml:"shared_config"`
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SharedName string `yaml:"shared_name"`
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AccessKey string `yaml:"access_key"`
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SecretKey string `yaml:"secret_key"`
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} `yaml:"aws"`
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}
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var conf *Config
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// LoadConfig -
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func LoadConfig(p ...string) (err error) {
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fp := ""
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if len(p) > 0 && len(p[0]) > 0 {
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fp = p[0]
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} else {
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wd, err := os.Getwd()
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if err != nil {
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return err
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}
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fp = path.Join(wd, "config.yml")
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}
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fp = utils.ParsePath(fp)
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if exists := utils.CheckExists(fp, false); !exists {
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return errors.New("config file not exists")
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}
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data, err := ioutil.ReadFile(fp)
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if err != nil {
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return err
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}
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conf = &Config{}
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err = yaml.Unmarshal(data, conf)
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if err != nil {
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return err
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}
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envOverride()
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return
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}
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func envOverride() {
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var str string
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// set port
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str = os.Getenv("PORT")
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if len(str) > 0 {
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num, err := strconv.Atoi(str)
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if err == nil && num > 0 && num < 65536 {
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conf.Port = num
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}
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}
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str = os.Getenv("VERIFY_VALUE")
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if len(str) > 0 {
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conf.VerifyValue = str
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}
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// set aws use shared config
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str = os.Getenv("AWS_SHARED_CONF")
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if len(str) > 0 {
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if str == "1" {
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conf.AWS.SharedConfig = true
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} else if str == "0" {
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conf.AWS.SharedConfig = false
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}
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}
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str = os.Getenv("AWS_SHARED_NAME")
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if len(str) > 0 {
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conf.AWS.SharedName = str
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}
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// set aws access key
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str = os.Getenv("AWS_ACCESS_KEY")
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if len(str) > 0 {
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conf.AWS.AccessKey = str
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}
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// set aws secret key
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str = os.Getenv("AWS_SECRET_KEY")
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if len(str) > 0 {
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conf.AWS.SecretKey = str
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}
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}
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// GetConfig -
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func GetConfig() *Config {
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return conf
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}
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