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Use rconfig package for CLI argument parsing
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1 changed files with 8 additions and 22 deletions
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@ -1,49 +1,35 @@
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package config // import "github.com/Luzifer/mondash/config"
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import (
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"fmt"
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"log"
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"net/url"
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"os"
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"strings"
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"github.com/spf13/pflag"
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"github.com/Luzifer/rconfig"
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)
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var storageDrivers = []string{"s3", "file"}
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// Config is a storage struct for configuration parameters
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type Config struct {
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Storage string
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BaseURL string
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APIToken string
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Storage string `flag:"storage" default:"s3" description:"Storage engine to use"`
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BaseURL string `flag:"baseurl" env:"BASE_URL" description:" "The Base-URL the application is running on for example https://mondash.org"`
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APIToken string `flag:"api-token" env:"API_TOKEN" description:"API Token used for the /welcome dashboard (you can choose your own)"`
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Listen string
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Listen string `flag:"listen" default:":3000" description:"Address to listen on"`
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S3 struct {
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Bucket string
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Bucket string `flag:"s3Bucket" env:"S3Bucket" "Bucket to use for S3 storage"`
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}
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FileStorage struct {
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Directory string
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Directory string `flag:"fileDirectory" default:"./" description:"Directory to use for plain text storage"`
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}
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}
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// Load parses arguments / ENV variable to load configuration
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func Load() *Config {
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cfg := &Config{}
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pflag.StringVar(&cfg.Storage, "storage", "s3", fmt.Sprintf("Storage engine to use (%s)", strings.Join(storageDrivers, ", ")))
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pflag.StringVar(&cfg.BaseURL, "baseurl", os.Getenv("BASE_URL"), "The Base-URL the application is running on for example https://mondash.org")
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pflag.StringVar(&cfg.APIToken, "api-token", os.Getenv("API_TOKEN"), "API Token used for the /welcome dashboard (you can choose your own)")
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pflag.StringVar(&cfg.Listen, "listen", ":3000", "Address to listen on")
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// S3
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pflag.StringVar(&cfg.S3.Bucket, "s3Bucket", os.Getenv("S3Bucket"), "Bucket to use for S3 storage")
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// FileStorage
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pflag.StringVar(&cfg.FileStorage.Directory, "fileDirectory", "./", "Directory to use for plain text storage")
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pflag.Parse()
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rconfig.Parse(cfg)
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return cfg
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}
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