Remove sharing references across the code

This commit is contained in:
Kristoffer Dalby 2022-02-21 23:01:35 +00:00
parent 9411ec47c3
commit 24a8e198a1
3 changed files with 3 additions and 138 deletions

View file

@ -232,15 +232,6 @@ func (api headscaleV1APIServer) ListMachines(
return nil, err
}
sharedMachines, err := api.h.ListSharedMachinesInNamespace(
request.GetNamespace(),
)
if err != nil {
return nil, err
}
machines = append(machines, sharedMachines...)
response := make([]*v1.Machine, len(machines))
for index, machine := range machines {
response[index] = machine.toProto()

View file

@ -3,7 +3,6 @@ package headscale
import (
"database/sql/driver"
"encoding/json"
"errors"
"fmt"
"sort"
"strconv"
@ -255,68 +254,6 @@ func (h *Headscale) getDirectPeers(machine *Machine) (Machines, error) {
return machines, nil
}
// getShared fetches machines that are shared to the `Namespace` of the machine we are getting peers for.
func (h *Headscale) getShared(machine *Machine) (Machines, error) {
log.Trace().
Caller().
Str("machine", machine.Name).
Msg("Finding shared peers")
sharedMachines := []SharedMachine{}
if err := h.db.Preload("Namespace").Preload("Machine").Preload("Machine.Namespace").Where("namespace_id = ?",
machine.NamespaceID).Find(&sharedMachines).Error; err != nil {
return Machines{}, err
}
peers := make(Machines, 0)
for _, sharedMachine := range sharedMachines {
peers = append(peers, sharedMachine.Machine)
}
sort.Slice(peers, func(i, j int) bool { return peers[i].ID < peers[j].ID })
log.Trace().
Caller().
Str("machine", machine.Name).
Msgf("Found shared peers: %s", peers.String())
return peers, nil
}
// getSharedTo fetches the machines of the namespaces this machine is shared in.
func (h *Headscale) getSharedTo(machine *Machine) (Machines, error) {
log.Trace().
Caller().
Str("machine", machine.Name).
Msg("Finding peers in namespaces this machine is shared with")
sharedMachines := []SharedMachine{}
if err := h.db.Preload("Namespace").Preload("Machine").Preload("Machine.Namespace").Where("machine_id = ?",
machine.ID).Find(&sharedMachines).Error; err != nil {
return Machines{}, err
}
peers := make(Machines, 0)
for _, sharedMachine := range sharedMachines {
namespaceMachines, err := h.ListMachinesInNamespace(
sharedMachine.Namespace.Name,
)
if err != nil {
return Machines{}, err
}
peers = append(peers, namespaceMachines...)
}
sort.Slice(peers, func(i, j int) bool { return peers[i].ID < peers[j].ID })
log.Trace().
Caller().
Str("machine", machine.Name).
Msgf("Found peers we are shared with: %s", peers.String())
return peers, nil
}
func (h *Headscale) getPeers(machine *Machine) (Machines, error) {
var peers Machines
var err error
@ -333,7 +270,7 @@ func (h *Headscale) getPeers(machine *Machine) (Machines, error) {
}
peers = getFilteredByACLPeers(machines, h.aclRules, machine)
} else {
direct, err := h.getDirectPeers(machine)
peers, err = h.getDirectPeers(machine)
if err != nil {
log.Error().
Caller().
@ -342,28 +279,6 @@ func (h *Headscale) getPeers(machine *Machine) (Machines, error) {
return Machines{}, err
}
shared, err := h.getShared(machine)
if err != nil {
log.Error().
Caller().
Err(err).
Msg("Cannot fetch peers")
return Machines{}, err
}
sharedTo, err := h.getSharedTo(machine)
if err != nil {
log.Error().
Caller().
Err(err).
Msg("Cannot fetch peers")
return Machines{}, err
}
peers = append(direct, shared...)
peers = append(peers, sharedTo...)
}
sort.Slice(peers, func(i, j int) bool { return peers[i].ID < peers[j].ID })
@ -474,11 +389,6 @@ func (h *Headscale) RefreshMachine(machine *Machine, expiry time.Time) {
// DeleteMachine softs deletes a Machine from the database.
func (h *Headscale) DeleteMachine(machine *Machine) error {
err := h.RemoveSharedMachineFromAllNamespaces(machine)
if err != nil && errors.Is(err, errMachineNotShared) {
return err
}
machine.Registered = false
h.db.Save(&machine) // we mark it as unregistered, just in case
if err := h.db.Delete(&machine).Error; err != nil {
@ -498,11 +408,6 @@ func (h *Headscale) TouchMachine(machine *Machine) error {
// HardDeleteMachine hard deletes a Machine from the database.
func (h *Headscale) HardDeleteMachine(machine *Machine) error {
err := h.RemoveSharedMachineFromAllNamespaces(machine)
if err != nil && errors.Is(err, errMachineNotShared) {
return err
}
if err := h.db.Unscoped().Delete(&machine).Error; err != nil {
return err
}
@ -534,17 +439,9 @@ func (h *Headscale) isOutdated(machine *Machine) bool {
return true
}
sharedMachines, _ := h.getShared(machine)
namespaceSet := set.New(set.ThreadSafe)
namespaceSet.Add(machine.Namespace.Name)
// Check if any of our shared namespaces has updates that we have
// not propagated.
for _, sharedMachine := range sharedMachines {
namespaceSet.Add(sharedMachine.Namespace.Name)
}
namespaces := make([]string, namespaceSet.Size())
for index, namespace := range namespaceSet.List() {
if name, ok := namespace.(string); ok {
@ -659,6 +556,8 @@ func (machine Machine) toNode(
[]netaddr.IPPrefix{},
addrs...) // we append the node own IP, as it is required by the clients
// TODO(kradalby): Needs investigation, We probably dont need this condition
// now that we dont have shared nodes
if includeRoutes {
routesStr := []string{}
if len(machine.EnabledRoutes) != 0 {

View file

@ -143,31 +143,6 @@ func (h *Headscale) ListMachinesInNamespace(name string) ([]Machine, error) {
return machines, nil
}
// ListSharedMachinesInNamespace returns all the machines that are shared to the specified namespace.
func (h *Headscale) ListSharedMachinesInNamespace(name string) ([]Machine, error) {
namespace, err := h.GetNamespace(name)
if err != nil {
return nil, err
}
sharedMachines := []SharedMachine{}
if err := h.db.Preload("Namespace").Where(&SharedMachine{NamespaceID: namespace.ID}).Find(&sharedMachines).Error; err != nil {
return nil, err
}
machines := []Machine{}
for _, sharedMachine := range sharedMachines {
machine, err := h.GetMachineByID(
sharedMachine.MachineID,
) // otherwise not everything comes filled
if err != nil {
return nil, err
}
machines = append(machines, *machine)
}
return machines, nil
}
// SetMachineNamespace assigns a Machine to a namespace.
func (h *Headscale) SetMachineNamespace(machine *Machine, namespaceName string) error {
namespace, err := h.GetNamespace(namespaceName)