/
config.go
92 lines (78 loc) · 2.11 KB
/
config.go
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package main
import (
"fmt"
"strings"
"github.com/spf13/cobra"
)
// config is used in production when you want to fetch a JSON config
// from an S3 object.
type config struct {
Key string `env:"S3ENV_KEY,default=env.json"`
Bucket string `env:"S3ENV_BUCKET,required"`
AccessID string `env:"S3ENV_AWS_ACCESS_KEY_ID,required"`
Region string `env:"S3ENV_AWS_REGION,required"`
SecretKey string `env:"S3ENV_AWS_SECRET_ACCESS_KEY,required"`
ServerSideEncryption string `env:"S3ENV_AWS_SERVER_SIDE_ENCRYPTION,default=AES256"`
}
var configUnsetCmd = &cobra.Command{
Use: "config:unset KEY1 [KEY2]...",
Short: "unset one or more config vars",
Long: "config:unset unsets one or more config vars",
Run: func(cmd *cobra.Command, args []string) {
if len(args) == 0 {
displayUsage(cmd)
}
for _, key := range args {
delete(s3vars, key)
}
fmt.Printf("Unsetting %s... ", strings.Join(args, ", "))
if err := persistVars(); err != nil {
displayErr(err)
}
fmt.Println("done!")
},
}
var configCmd = &cobra.Command{
Use: "config",
Short: "display all config vars",
Long: "config fetches all the config vars and displays them in the desired format",
Run: func(cmd *cobra.Command, args []string) {
displayVars(s3vars)
},
}
var configSetCmd = &cobra.Command{
Use: "config:set KEY1=VAL1 KEY2=VAL2",
Short: "set one or more config vars",
Long: "config:set sets one or more config vars",
Run: func(cmd *cobra.Command, args []string) {
if len(args) == 0 {
displayUsage(cmd)
}
vars, err := parseEnvironStrings(args)
if err != nil {
displayErr(err)
}
var keys []string
for k, v := range vars {
keys = append(keys, k)
s3vars[k] = v
}
fmt.Printf("Setting %s... ", strings.Join(keys, ", "))
if err := persistVars(); err != nil {
displayErr(err)
}
fmt.Println("done!")
displayVars(vars)
},
}
var configGetCmd = &cobra.Command{
Use: "config:get KEY",
Short: "display a config value",
Long: "config:get fetches the value of a single KEY.",
Run: func(cmd *cobra.Command, args []string) {
if len(args) != 1 {
displayUsage(cmd)
}
fmt.Println(s3vars[args[0]])
},
}