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Pull request: home: mv local domain name to dhcp setts

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Closes .

Squashed commit of the following:

commit e2cabcac2d91af24b9e5f4ac8f78daf5e8d339b9
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 25 19:35:31 2022 +0300

    home: imp test, skip dhcp test on windows

commit e58053f11e081630ad4e8d1e77a7a74226029db0
Merge: ff2fe87d 0b72bcc5
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jan 25 19:10:25 2022 +0300

    Merge branch 'master' into 3367-dhcp-local-domain-name

commit ff2fe87d8cab12e60d045be636e366e392d6d96f
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Dec 30 20:55:34 2021 +0300

    home: mv local domain name to dhcp setts
This commit is contained in:
Ainar Garipov 2022-01-25 19:47:02 +03:00
parent 0b72bcc5a1
commit 90c17c79de
13 changed files with 208 additions and 69 deletions
internal/dhcpd
dhcpd.go

53
internal/dhcpd/dhcpd.go
View file

@ -119,23 +119,28 @@ func (l *Lease) UnmarshalJSON(data []byte) (err error) {
return nil
}
// ServerConfig - DHCP server configuration
// field ordering is important -- yaml fields will mirror ordering from here
// ServerConfig is the configuration for the DHCP server. The order of YAML
// fields is important, since the YAML configuration file follows it.
type ServerConfig struct {
Enabled bool `yaml:"enabled"`
InterfaceName string `yaml:"interface_name"`
Conf4 V4ServerConf `yaml:"dhcpv4"`
Conf6 V6ServerConf `yaml:"dhcpv6"`
WorkDir string `yaml:"-"`
DBFilePath string `yaml:"-"` // path to DB file
// Called when the configuration is changed by HTTP request
ConfigModified func() `yaml:"-"`
// Register an HTTP handler
HTTPRegister func(string, string, func(http.ResponseWriter, *http.Request)) `yaml:"-"`
Enabled bool `yaml:"enabled"`
InterfaceName string `yaml:"interface_name"`
// LocalDomainName is the domain name used for DHCP hosts. For example,
// a DHCP client with the hostname "myhost" can be addressed as "myhost.lan"
// when LocalDomainName is "lan".
LocalDomainName string `yaml:"local_domain_name"`
Conf4 V4ServerConf `yaml:"dhcpv4"`
Conf6 V6ServerConf `yaml:"dhcpv6"`
WorkDir string `yaml:"-"`
DBFilePath string `yaml:"-"`
}
// OnLeaseChangedT is a callback for lease changes.
@ -156,7 +161,9 @@ type Server struct {
srv4 DHCPServer
srv6 DHCPServer
conf ServerConfig
// TODO(a.garipov): Either create a separate type for the internal config or
// just put the config values into Server.
conf *ServerConfig
// Called when the leases DB is modified
onLeaseChanged []OnLeaseChangedT
@ -181,14 +188,21 @@ type ServerInterface interface {
}
// Create - create object
func Create(conf ServerConfig) (s *Server, err error) {
s = &Server{}
func Create(conf *ServerConfig) (s *Server, err error) {
s = &Server{
conf: &ServerConfig{
ConfigModified: conf.ConfigModified,
s.conf.Enabled = conf.Enabled
s.conf.InterfaceName = conf.InterfaceName
s.conf.HTTPRegister = conf.HTTPRegister
s.conf.ConfigModified = conf.ConfigModified
s.conf.DBFilePath = filepath.Join(conf.WorkDir, dbFilename)
HTTPRegister: conf.HTTPRegister,
Enabled: conf.Enabled,
InterfaceName: conf.InterfaceName,
LocalDomainName: conf.LocalDomainName,
DBFilePath: filepath.Join(conf.WorkDir, dbFilename),
},
}
if !webHandlersRegistered && s.conf.HTTPRegister != nil {
if runtime.GOOS == "windows" {
@ -305,6 +319,7 @@ func (s *Server) notify(flags int) {
func (s *Server) WriteDiskConfig(c *ServerConfig) {
c.Enabled = s.conf.Enabled
c.InterfaceName = s.conf.InterfaceName
c.LocalDomainName = s.conf.LocalDomainName
s.srv4.WriteDiskConfig4(&c.Conf4)
s.srv6.WriteDiskConfig6(&c.Conf6)
}