79 lines
1.6 KiB
Go
79 lines
1.6 KiB
Go
package cmd
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import (
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"fmt"
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"os"
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"slices"
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"strings"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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"github.com/spf13/cobra"
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)
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var (
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host string
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path string
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outputPath string
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rootPath string
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logLevel string
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profile string
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plugins []string
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timeout int
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)
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var rootCmd = cobra.Command{
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Use: "configurator",
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Short: "Extensible configuration builder to download files",
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PersistentPreRun: func(cmd *cobra.Command, args []string) {
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// set the logging level
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level, err := strToLogLevel(logLevel)
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if err != nil {
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log.Error().Err(err).Msg("failed to convert log level argument")
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os.Exit(1)
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}
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zerolog.SetGlobalLevel(level)
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},
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}
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func Execute() {
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// run the main program
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if err := rootCmd.Execute(); err != nil {
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fmt.Fprintln(os.Stderr, err)
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os.Exit(1)
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}
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}
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func init() {
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// initialize the config a single time
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rootCmd.PersistentFlags().StringVarP(&logLevel, "log-level", "l", "info", "Set the log level output")
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}
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func strToLogLevel(ll string) (zerolog.Level, error) {
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levels := []string{"debug", "info", "warn", "disabled"}
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if index := slices.Index(levels, ll); index >= 0 {
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// handle special case to map index == 3 to zerolog.Disabled == 7
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switch index {
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case 3:
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return zerolog.Disabled, nil
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}
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return zerolog.Level(index), nil
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}
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return -100, fmt.Errorf(
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"invalid log level (options: %s)", strings.Join(levels, ", "),
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) // use 'info' by default
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}
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func setenv(v *string, key string) {
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t := os.Getenv(key)
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if t != "" {
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*v = t
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}
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}
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// func setenv(cmd *cobra.Command, varname string, envvar string) {
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// v := os.Getenv(envvar)
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// if v != "" {
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// cmd.Flags().Set(varname, v)
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// }
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// }
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