nemunaire/chldapasswd
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Also use config from environment
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This commit is contained in:
nemunaire 2020-09-04 16:37:41 +02:00
parent 7de1404f4d
commit ee30a37c41
1 changed files with 45 additions and 7 deletions
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52
main.go
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@ -12,6 +12,7 @@ import (
"os"
"os/signal"
"path"
"strconv"
"strings"
"syscall"
)
@ -65,7 +66,7 @@ func StripPrefix(prefix string, h http.Handler) http.Handler {
func main() {
var bind = flag.String("bind", "127.0.0.1:8080", "Bind port/socket")
var baseURL = flag.String("baseurl", "/", "URL prepended to each URL")
var configfile = flag.String("config", "config.json", "path to the configuration file")
var configfile = flag.String("config", "", "path to the configuration file")
flag.Parse()
// Sanitize options
@ -79,12 +80,49 @@ func main() {
}
// Load config file
if fd, err := os.Open(*configfile); err != nil {
log.Fatal(err)
} else if cnt, err := ioutil.ReadAll(fd); err != nil {
log.Fatal(err)
} else if err := json.Unmarshal(cnt, &myLDAP); err != nil {
log.Fatal(err)
if configfile != nil && *configfile != "" {
if fd, err := os.Open(*configfile); err != nil {
log.Fatal(err)
} else if cnt, err := ioutil.ReadAll(fd); err != nil {
log.Fatal(err)
} else if err := json.Unmarshal(cnt, &myLDAP); err != nil {
log.Fatal(err)
}
}
// Read configuration from environment
if val, ok := os.LookupEnv("LDAP_HOST"); ok {
myLDAP.Host = val
}
if val, ok := os.LookupEnv("LDAP_PORT"); ok {
if port, err := strconv.Atoi(val); err == nil {
myLDAP.Port = port
} else {
log.Println("Invalid value for LDAP_PORT:", val)
}
}
if val, ok := os.LookupEnv("LDAP_STARTTLS"); ok {
myLDAP.Starttls = val == "1" || val == "on" || val == "true"
}
if val, ok := os.LookupEnv("LDAP_SSL"); ok {
myLDAP.Ssl = val == "1" || val == "on" || val == "true"
}
if val, ok := os.LookupEnv("LDAP_BASEDN"); ok {
myLDAP.BaseDN = val
}
if val, ok := os.LookupEnv("LDAP_SERVICEDN"); ok {
myLDAP.ServiceDN = val
}
if val, ok := os.LookupEnv("LDAP_SERVICE_PASSWORD_FILE"); ok {
if fd, err := os.Open(val); err != nil {
log.Fatal(err)
} else if cnt, err := ioutil.ReadAll(fd); err != nil {
log.Fatal(err)
} else {
myLDAP.ServicePassword = string(cnt)
}
} else if val, ok := os.LookupEnv("LDAP_SERVICE_PASSWORD"); ok {
myLDAP.ServicePassword = val
}
// Prepare graceful shutdown