64 lines
1.2 KiB
Go
64 lines
1.2 KiB
Go
package config
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
)
|
|
|
|
var ERR_DUP_API error = fmt.Errorf(
|
|
"api key and api key file cannot both be defined",
|
|
)
|
|
var ERR_NO_API error = fmt.Errorf(
|
|
"no api key or api key file defined",
|
|
)
|
|
var ERR_NO_GROUPHOST error = fmt.Errorf(
|
|
"no groups or hosts configured",
|
|
)
|
|
var ERR_MISSING_KEYFILE error = fmt.Errorf(
|
|
"api key file not found",
|
|
)
|
|
|
|
func (cfg *Config) Validate() error {
|
|
if cfg.APIKey != "" && cfg.APIKeyFile != "" {
|
|
return ERR_DUP_API
|
|
}
|
|
|
|
if cfg.APIKey == "" && cfg.APIKeyFile == "" {
|
|
return ERR_NO_API
|
|
}
|
|
|
|
if cfg.APIKeyFile != "" {
|
|
if _, err := os.Stat(cfg.APIKeyFile); err != nil {
|
|
return ERR_MISSING_KEYFILE
|
|
}
|
|
}
|
|
|
|
if len(cfg.Groups) == 0 && len(cfg.Hosts) == 0 {
|
|
return ERR_NO_GROUPHOST
|
|
}
|
|
|
|
set := make(map[string]bool)
|
|
for _, host := range cfg.Hosts {
|
|
name := host.NameOrAddress()
|
|
if _, exists := set[name]; exists {
|
|
return fmt.Errorf("duplicate host \"%s\"", name)
|
|
}
|
|
set[name] = true
|
|
}
|
|
|
|
for group, hosts := range cfg.Groups {
|
|
set = make(map[string]bool)
|
|
for _, host := range hosts {
|
|
name := host.NameOrAddress()
|
|
if _, exists := set[name]; exists {
|
|
return fmt.Errorf(
|
|
"duplicate host \"%s\" in group \"%s\"", group, name,
|
|
)
|
|
}
|
|
set[name] = true
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|