mirror of
https://github.com/Luzifer/mercedes-byocar-exporter.git
synced 2024-09-08 02:29:05 +00:00
43 lines
2.0 KiB
Go
43 lines
2.0 KiB
Go
package main
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import (
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"errors"
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"time"
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)
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type (
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cliConfig struct {
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ClientID string `flag:"client-id" default:"" description:"Client-ID of Mercedes Developers Console App"`
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ClientSecret string `flag:"client-secret" default:"" description:"Client-Secret of Mercedes Developers Console App"`
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CredentialFile string `flag:"credential-file" default:"credentials.json" description:"Where to store tokens when using client-id from CLI parameters"`
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FetchInterval time.Duration `flag:"fetch-interval" default:"15m" description:"How often to ask the Mercedes API for updates"`
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InfluxExport string `flag:"influx-export" default:"" description:"Set to url (http[s]://user:pass@host[:port]/database) to enable Influx exporter"`
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Listen string `flag:"listen" default:":3000" description:"Port/IP to listen on"`
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LogLevel string `flag:"log-level" default:"info" description:"Log level (debug, info, warn, error, fatal)"`
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RedirectURL string `flag:"redirect-url" default:"http://127.0.0.1:3000/store-token" description:"Redirect URL registered in Mercedes Developers Console"`
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VaultKey string `flag:"vault-key" default:"" description:"Use credentials from and update in Vault"`
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VehicleID []string `flag:"vehicle-id" default:"" description:"Vehicle identification number (e.g. WDB111111ZZZ22222)"`
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VersionAndExit bool `flag:"version" default:"false" description:"Prints current version and exits"`
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}
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)
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func (c cliConfig) Validate() error {
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switch {
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case len(c.VehicleID) == 0:
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return errors.New("at least one vehicle-id is required")
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case c.VaultKey == "" && c.ClientID == "":
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return errors.New("either vault-key or client-id/secret is required")
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case c.ClientID != "" && c.ClientSecret == "":
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return errors.New("client-id is set and client-secret is not")
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case c.ClientID != "" && c.VaultKey != "":
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return errors.New("client-id and vault-key are configured, use only one of them")
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default:
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// No errors
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return nil
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}
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}
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