52 lines
1.0 KiB
Go
52 lines
1.0 KiB
Go
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package cfg
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import (
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"os"
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"path/filepath"
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"github.com/go-errors/errors"
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"github.com/ilyakaznacheev/cleanenv"
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"gensokyo.cafe/xmnt/util"
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)
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type CfgDef struct {
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CredentialStore []string `yaml:"credential_store" env-default:"$HOME/.vault2/data_encryption"`
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}
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func (c *CfgDef) expand() {
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for i, path := range c.CredentialStore {
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c.CredentialStore[i] = os.ExpandEnv(path)
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}
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}
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var Cfg *CfgDef
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func LoadAuto() error {
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loc, err := os.UserConfigDir()
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if err != nil {
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return errors.WrapPrefix(err, "cannot obtain user config dir", 0)
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}
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path := filepath.Join(loc, "xmnt", "xmnt.yml")
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loadFromFile, err := util.FileExists(path)
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if err != nil {
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return errors.WrapPrefix(err, "cannot read config file", 0)
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}
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cfg := &CfgDef{}
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if loadFromFile {
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if err = cleanenv.ReadConfig(path, cfg); err != nil {
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return errors.WrapPrefix(err, "cannot read config file", 0)
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}
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} else {
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if err = cleanenv.ReadEnv(cfg); err != nil {
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return errors.WrapPrefix(err, "cannot read config from env", 0)
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}
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}
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cfg.expand()
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Cfg = cfg
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return nil
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}
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