54 lines
1.1 KiB
Go
54 lines
1.1 KiB
Go
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package env
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import (
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"fmt"
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"os"
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"github.com/qdm12/gluetun/internal/configuration/settings"
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"github.com/qdm12/govalid/binary"
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"github.com/qdm12/govalid/port"
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)
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func readControlServer() (controlServer settings.ControlServer, err error) {
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controlServer.Log, err = readControlServerLog()
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if err != nil {
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return controlServer, err
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}
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controlServer.Port, err = readControlServerPort()
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if err != nil {
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return controlServer, err
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}
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return controlServer, nil
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}
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func readControlServerLog() (enabled *bool, err error) {
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s := os.Getenv("HTTP_CONTROL_SERVER_LOG")
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if s == "" {
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return nil, nil //nolint:nilnil
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}
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log, err := binary.Validate(s)
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if err != nil {
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return nil, fmt.Errorf("environment variable HTTP_CONTROL_SERVER_LOG: %w", err)
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}
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return &log, nil
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}
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func readControlServerPort() (p *uint16, err error) {
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s := os.Getenv("HTTP_CONTROL_SERVER_PORT")
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if s == "" {
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return nil, nil //nolint:nilnil
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}
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p = new(uint16)
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*p, err = port.Validate(s, port.OptionPortListening(os.Geteuid()))
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if err != nil {
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return nil, fmt.Errorf("environment variable HTTP_CONTROL_SERVER_PORT: %w", err)
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}
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return p, nil
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}
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