eyjhb/headscale
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions 1

introduce mapper package

Browse source 
The mapper package contains functions related to creating and marshalling
reponses to machines.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby 2023-05-26 11:26:34 +01:00 • committed by Kristoffer Dalby
parent 699655a93f
commit f7f472ae07
18 changed files with 780 additions and 1063 deletions
Download patch file Download diff file Expand all files Collapse all files

71
hscontrol/db/machine.go
View file

@ -39,15 +39,7 @@ var (
)
)
// filterMachinesByACL wrapper function to not have devs pass around locks and maps
// related to the application outside of tests.
func (hsdb *HSDatabase) filterMachinesByACL(
aclRules []tailcfg.FilterRule,
currentMachine *types.Machine, peers types.Machines,
) types.Machines {
return policy.FilterMachinesByACL(currentMachine, peers, aclRules)
}
// ListPeers returns all peers of machine, regardless of any Policy.
func (hsdb *HSDatabase) ListPeers(machine *types.Machine) (types.Machines, error) {
log.Trace().
Caller().
@ -72,67 +64,6 @@ func (hsdb *HSDatabase) ListPeers(machine *types.Machine) (types.Machines, error
return machines, nil
}
func (hsdb *HSDatabase) getPeers(
aclRules []tailcfg.FilterRule,
machine *types.Machine,
) (types.Machines, error) {
var peers types.Machines
var err error
// If ACLs rules are defined, filter visible host list with the ACLs
// else use the classic user scope
if len(aclRules) > 0 {
var machines []types.Machine
machines, err = hsdb.ListMachines()
if err != nil {
log.Error().Err(err).Msg("Error retrieving list of machines")
return types.Machines{}, err
}
peers = hsdb.filterMachinesByACL(aclRules, machine, machines)
} else {
peers, err = hsdb.ListPeers(machine)
if err != nil {
log.Error().
Caller().
Err(err).
Msg("Cannot fetch peers")
return types.Machines{}, err
}
}
sort.Slice(peers, func(i, j int) bool { return peers[i].ID < peers[j].ID })
log.Trace().
Caller().
Str("self", machine.Hostname).
Str("peers", peers.String()).
Msg("Peers returned to caller")
return peers, nil
}
func (hsdb *HSDatabase) GetValidPeers(
aclRules []tailcfg.FilterRule,
machine *types.Machine,
) (types.Machines, error) {
validPeers := make(types.Machines, 0)
peers, err := hsdb.getPeers(aclRules, machine)
if err != nil {
return types.Machines{}, err
}
for _, peer := range peers {
if !peer.IsExpired() {
validPeers = append(validPeers, peer)
}
}
return validPeers, nil
}
func (hsdb *HSDatabase) ListMachines() ([]types.Machine, error) {
machines := []types.Machine{}
if err := hsdb.db.Preload("AuthKey").Preload("AuthKey.User").Preload("User").Find(&machines).Error; err != nil {