pgweb/pkg/command/options.go

95 lines
4.4 KiB
Go

package command
import (
"errors"
"os"
"strings"
"github.com/jessevdk/go-flags"
)
type Options struct {
Version bool `short:"v" long:"version" description:"Print version"`
Debug bool `short:"d" long:"debug" description:"Enable debugging mode" default:"false"`
Url string `long:"url" description:"Database connection string"`
Host string `long:"host" description:"Server hostname or IP"`
Port int `long:"port" description:"Server port" default:"5432"`
User string `long:"user" description:"Database user"`
Pass string `long:"pass" description:"Password for user"`
DbName string `long:"db" description:"Database name"`
Ssl string `long:"ssl" description:"SSL option"`
HttpHost string `long:"bind" description:"HTTP server host" default:"localhost"`
HttpPort uint `long:"listen" description:"HTTP server listen port" default:"8081"`
AuthUser string `long:"auth-user" description:"HTTP basic auth user"`
AuthPass string `long:"auth-pass" description:"HTTP basic auth password"`
SkipOpen bool `short:"s" long:"skip-open" description:"Skip browser open on start"`
Sessions bool `long:"sessions" description:"Enable multiple database sessions" default:"false"`
Prefix string `long:"prefix" description:"Add a url prefix"`
ReadOnly bool `long:"readonly" description:"Run database connection in readonly mode"`
LockSession bool `long:"lock-session" description:"Lock session to a single database connection" default:"false"`
Bookmark string `short:"b" long:"bookmark" description:"Bookmark to use for connection. Bookmark files are stored under $HOME/.pgweb/bookmarks/*.toml" default:""`
BookmarksDir string `long:"bookmarks-dir" description:"Overrides default directory for bookmark files to search" default:""`
DisablePrettyJson bool `long:"no-pretty-json" description:"Disable JSON formatting feature for result export" default:"false"`
DisableSSH bool `long:"no-ssh" description:"Disable database connections via SSH" default:"false"`
ConnectBackend string `long:"connect-backend" description:"Enable database authentication through a third party backend"`
ConnectToken string `long:"connect-token" description:"Authentication token for the third-party connect backend"`
ConnectHeaders string `long:"connect-headers" description:"List of headers to pass to the connect backend"`
DisableConnectionIdleTimeout bool `long:"no-idle-timeout" description:"Disable connection idle timeout" default:"false"`
ConnectionIdleTimeout float64 `long:"idle-timeout" description:"Set connection idle timeout in minutes" default:"180"`
Cors bool `long:"cors" description:"Enable Cross-Origin Resource Sharing (CORS)" default:"false"`
CorsOrigin string `long:"cors-origin" description:"Allowed CORS origins" default:"*"`
}
var Opts Options
func ParseOptions() error {
_, err := flags.ParseArgs(&Opts, os.Args)
if err != nil {
return err
}
if Opts.Url == "" {
Opts.Url = os.Getenv("DATABASE_URL")
}
if os.Getenv("SESSIONS") != "" {
Opts.Sessions = true
}
if os.Getenv("LOCK_SESSION") != "" {
Opts.LockSession = true
Opts.Sessions = false
}
if Opts.Prefix != "" && !strings.Contains(Opts.Prefix, "/") {
Opts.Prefix = Opts.Prefix + "/"
}
if Opts.AuthUser == "" && os.Getenv("AUTH_USER") != "" {
Opts.AuthUser = os.Getenv("AUTH_USER")
}
if Opts.AuthPass == "" && os.Getenv("AUTH_PASS") != "" {
Opts.AuthPass = os.Getenv("AUTH_PASS")
}
if Opts.Bookmark != "" && Opts.Sessions {
return errors.New("--bookmark is not allowed in multi-session mode")
}
if Opts.ConnectBackend != "" {
if !Opts.Sessions {
return errors.New("--sessions flag must be set")
}
if Opts.ConnectToken == "" {
return errors.New("--connect-token flag must be set")
}
} else {
if Opts.ConnectToken != "" || Opts.ConnectHeaders != "" {
return errors.New("--connect-backend flag must be set")
}
}
return nil
}