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Merge branch 'main' into main

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Kristoffer Dalby 2021-10-19 15:26:18 +01:00 committed by GitHub
commit da14750396
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9 changed files with 560 additions and 27 deletions
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25
api.go
View file

@ -271,11 +271,7 @@ func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m *Ma
return nil, err
}
profile := tailcfg.UserProfile{
ID: tailcfg.UserID(m.NamespaceID),
LoginName: m.Namespace.Name,
DisplayName: m.Namespace.Name,
}
profiles := getMapResponseUserProfiles(*m, peers)
nodePeers, err := peers.toNodes(h.cfg.BaseDomain, h.cfg.DNSConfig, true)
if err != nil {
@ -286,13 +282,13 @@ func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m *Ma
return nil, err
}
var dnsConfig *tailcfg.DNSConfig
if h.cfg.DNSConfig != nil && h.cfg.DNSConfig.Proxied { // if MagicDNS is enabled
// Only inject the Search Domain of the current namespace - shared nodes should use their full FQDN
dnsConfig = h.cfg.DNSConfig.Clone()
dnsConfig.Domains = append(dnsConfig.Domains, fmt.Sprintf("%s.%s", m.Namespace.Name, h.cfg.BaseDomain))
} else {
dnsConfig = h.cfg.DNSConfig
dnsConfig, err := getMapResponseDNSConfig(h.cfg.DNSConfig, h.cfg.BaseDomain, *m, peers)
if err != nil {
log.Error().
Str("func", "getMapResponse").
Err(err).
Msg("Failed generate the DNSConfig")
return nil, err
}
resp := tailcfg.MapResponse{
@ -303,10 +299,9 @@ func (h *Headscale) getMapResponse(mKey wgkey.Key, req tailcfg.MapRequest, m *Ma
Domain: h.cfg.BaseDomain,
PacketFilter: *h.aclRules,
DERPMap: h.cfg.DerpMap,
// TODO(juanfont): We should send the profiles of all the peers (this own namespace + those from the shared peers)
UserProfiles: []tailcfg.UserProfile{profile},
UserProfiles: profiles,
}
log.Trace().
Str("func", "getMapResponse").
Str("machine", req.Hostinfo.Hostname).

50
cmd/headscale/cli/nodes.go
View file

@ -26,6 +26,7 @@ func init() {
nodeCmd.AddCommand(registerNodeCmd)
nodeCmd.AddCommand(deleteNodeCmd)
nodeCmd.AddCommand(shareMachineCmd)
nodeCmd.AddCommand(unshareMachineCmd)
}
var nodeCmd = &cobra.Command{
@ -229,6 +230,55 @@ var shareMachineCmd = &cobra.Command{
},
}
var unshareMachineCmd = &cobra.Command{
Use: "unshare ID",
Short: "Unshares a node from the specified namespace",
Args: func(cmd *cobra.Command, args []string) error {
if len(args) < 1 {
return fmt.Errorf("missing parameters")
}
return nil
},
Run: func(cmd *cobra.Command, args []string) {
namespace, err := cmd.Flags().GetString("namespace")
if err != nil {
log.Fatalf("Error getting namespace: %s", err)
}
output, _ := cmd.Flags().GetString("output")
h, err := getHeadscaleApp()
if err != nil {
log.Fatalf("Error initializing: %s", err)
}
n, err := h.GetNamespace(namespace)
if err != nil {
log.Fatalf("Error fetching namespace: %s", err)
}
id, err := strconv.Atoi(args[0])
if err != nil {
log.Fatalf("Error converting ID to integer: %s", err)
}
machine, err := h.GetMachineByID(uint64(id))
if err != nil {
log.Fatalf("Error getting node: %s", err)
}
err = h.RemoveSharedMachineFromNamespace(machine, n)
if strings.HasPrefix(output, "json") {
JsonOutput(map[string]string{"Result": "Node unshared"}, err, output)
return
}
if err != nil {
fmt.Printf("Error unsharing node: %s\n", err)
return
}
fmt.Println("Node unshared!")
},
}
func nodesToPtables(currentNamespace headscale.Namespace, machines []headscale.Machine) (pterm.TableData, error) {
d := pterm.TableData{{"ID", "Name", "NodeKey", "Namespace", "IP address", "Ephemeral", "Last seen", "Online"}}

31
dns.go
View file

@ -4,7 +4,9 @@ import (
"fmt"
"strings"
"github.com/fatih/set"
"inet.af/netaddr"
"tailscale.com/tailcfg"
"tailscale.com/util/dnsname"
)
@ -29,15 +31,10 @@ import (
// From the netmask we can find out the wildcard bits (the bits that are not set in the netmask).
// This allows us to then calculate the subnets included in the subsequent class block and generate the entries.
func generateMagicDNSRootDomains(ipPrefix netaddr.IPPrefix, baseDomain string) ([]dnsname.FQDN, error) {
base, err := dnsname.ToFQDN(baseDomain)
if err != nil {
return nil, err
}
// TODO(juanfont): we are not handing out IPv6 addresses yet
// and in fact this is Tailscale.com's range (note the fd7a:115c:a1e0: range in the fc00::/7 network)
ipv6base := dnsname.FQDN("0.e.1.a.c.5.1.1.a.7.d.f.ip6.arpa.")
fqdns := []dnsname.FQDN{base, ipv6base}
fqdns := []dnsname.FQDN{ipv6base}
// Conversion to the std lib net.IPnet, a bit easier to operate
netRange := ipPrefix.IPNet()
@ -71,3 +68,25 @@ func generateMagicDNSRootDomains(ipPrefix netaddr.IPPrefix, baseDomain string) (
}
return fqdns, nil
}
func getMapResponseDNSConfig(dnsConfigOrig *tailcfg.DNSConfig, baseDomain string, m Machine, peers Machines) (*tailcfg.DNSConfig, error) {
var dnsConfig *tailcfg.DNSConfig
if dnsConfigOrig != nil && dnsConfigOrig.Proxied { // if MagicDNS is enabled
// Only inject the Search Domain of the current namespace - shared nodes should use their full FQDN
dnsConfig = dnsConfigOrig.Clone()
dnsConfig.Domains = append(dnsConfig.Domains, fmt.Sprintf("%s.%s", m.Namespace.Name, baseDomain))
namespaceSet := set.New(set.ThreadSafe)
namespaceSet.Add(m.Namespace)
for _, p := range peers {
namespaceSet.Add(p.Namespace)
}
for _, namespace := range namespaceSet.List() {
dnsRoute := fmt.Sprintf("%s.%s", namespace.(Namespace).Name, baseDomain)
dnsConfig.Routes[dnsRoute] = nil
}
} else {
dnsConfig = dnsConfigOrig
}
return dnsConfig, nil
}

245
dns_test.go
View file

@ -1,13 +1,17 @@
package headscale
import (
"fmt"
"gopkg.in/check.v1"
"inet.af/netaddr"
"tailscale.com/tailcfg"
"tailscale.com/types/dnstype"
)
func (s *Suite) TestMagicDNSRootDomains100(c *check.C) {
prefix := netaddr.MustParseIPPrefix("100.64.0.0/10")
domains, err := generateMagicDNSRootDomains(prefix, "headscale.net")
domains, err := generateMagicDNSRootDomains(prefix, "foobar.headscale.net")
c.Assert(err, check.IsNil)
found := false
@ -61,3 +65,242 @@ func (s *Suite) TestMagicDNSRootDomains172(c *check.C) {
}
c.Assert(found, check.Equals, true)
}
func (s *Suite) TestDNSConfigMapResponseWithMagicDNS(c *check.C) {
n1, err := h.CreateNamespace("shared1")
c.Assert(err, check.IsNil)
n2, err := h.CreateNamespace("shared2")
c.Assert(err, check.IsNil)
n3, err := h.CreateNamespace("shared3")
c.Assert(err, check.IsNil)
pak1n1, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
pak2n2, err := h.CreatePreAuthKey(n2.Name, false, false, nil)
c.Assert(err, check.IsNil)
pak3n3, err := h.CreatePreAuthKey(n3.Name, false, false, nil)
c.Assert(err, check.IsNil)
pak4n1, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
_, err = h.GetMachine(n1.Name, "test_get_shared_nodes_1")
c.Assert(err, check.NotNil)
m1 := &Machine{
ID: 1,
MachineKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
NodeKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
DiscoKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
Name: "test_get_shared_nodes_1",
NamespaceID: n1.ID,
Namespace: *n1,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.1",
AuthKeyID: uint(pak1n1.ID),
}
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
m2 := &Machine{
ID: 2,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
DiscoKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
Name: "test_get_shared_nodes_2",
NamespaceID: n2.ID,
Namespace: *n2,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.2",
AuthKeyID: uint(pak2n2.ID),
}
h.db.Save(m2)
_, err = h.GetMachine(n2.Name, m2.Name)
c.Assert(err, check.IsNil)
m3 := &Machine{
ID: 3,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
DiscoKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
Name: "test_get_shared_nodes_3",
NamespaceID: n3.ID,
Namespace: *n3,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.3",
AuthKeyID: uint(pak3n3.ID),
}
h.db.Save(m3)
_, err = h.GetMachine(n3.Name, m3.Name)
c.Assert(err, check.IsNil)
m4 := &Machine{
ID: 4,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
DiscoKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
Name: "test_get_shared_nodes_4",
NamespaceID: n1.ID,
Namespace: *n1,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.4",
AuthKeyID: uint(pak4n1.ID),
}
h.db.Save(m4)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
baseDomain := "foobar.headscale.net"
dnsConfigOrig := tailcfg.DNSConfig{
Routes: make(map[string][]dnstype.Resolver),
Domains: []string{baseDomain},
Proxied: true,
}
m1peers, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
dnsConfig, err := getMapResponseDNSConfig(&dnsConfigOrig, baseDomain, *m1, m1peers)
c.Assert(err, check.IsNil)
c.Assert(dnsConfig, check.NotNil)
c.Assert(len(dnsConfig.Routes), check.Equals, 2)
routeN1 := fmt.Sprintf("%s.%s", n1.Name, baseDomain)
_, ok := dnsConfig.Routes[routeN1]
c.Assert(ok, check.Equals, true)
routeN2 := fmt.Sprintf("%s.%s", n2.Name, baseDomain)
_, ok = dnsConfig.Routes[routeN2]
c.Assert(ok, check.Equals, true)
routeN3 := fmt.Sprintf("%s.%s", n3.Name, baseDomain)
_, ok = dnsConfig.Routes[routeN3]
c.Assert(ok, check.Equals, false)
}
func (s *Suite) TestDNSConfigMapResponseWithoutMagicDNS(c *check.C) {
n1, err := h.CreateNamespace("shared1")
c.Assert(err, check.IsNil)
n2, err := h.CreateNamespace("shared2")
c.Assert(err, check.IsNil)
n3, err := h.CreateNamespace("shared3")
c.Assert(err, check.IsNil)
pak1n1, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
pak2n2, err := h.CreatePreAuthKey(n2.Name, false, false, nil)
c.Assert(err, check.IsNil)
pak3n3, err := h.CreatePreAuthKey(n3.Name, false, false, nil)
c.Assert(err, check.IsNil)
pak4n1, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
_, err = h.GetMachine(n1.Name, "test_get_shared_nodes_1")
c.Assert(err, check.NotNil)
m1 := &Machine{
ID: 1,
MachineKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
NodeKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
DiscoKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
Name: "test_get_shared_nodes_1",
NamespaceID: n1.ID,
Namespace: *n1,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.1",
AuthKeyID: uint(pak1n1.ID),
}
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
m2 := &Machine{
ID: 2,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
DiscoKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
Name: "test_get_shared_nodes_2",
NamespaceID: n2.ID,
Namespace: *n2,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.2",
AuthKeyID: uint(pak2n2.ID),
}
h.db.Save(m2)
_, err = h.GetMachine(n2.Name, m2.Name)
c.Assert(err, check.IsNil)
m3 := &Machine{
ID: 3,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
DiscoKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
Name: "test_get_shared_nodes_3",
NamespaceID: n3.ID,
Namespace: *n3,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.3",
AuthKeyID: uint(pak3n3.ID),
}
h.db.Save(m3)
_, err = h.GetMachine(n3.Name, m3.Name)
c.Assert(err, check.IsNil)
m4 := &Machine{
ID: 4,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
DiscoKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
Name: "test_get_shared_nodes_4",
NamespaceID: n1.ID,
Namespace: *n1,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.4",
AuthKeyID: uint(pak4n1.ID),
}
h.db.Save(m4)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
baseDomain := "foobar.headscale.net"
dnsConfigOrig := tailcfg.DNSConfig{
Routes: make(map[string][]dnstype.Resolver),
Domains: []string{baseDomain},
Proxied: false,
}
m1peers, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
dnsConfig, err := getMapResponseDNSConfig(&dnsConfigOrig, baseDomain, *m1, m1peers)
c.Assert(err, check.IsNil)
c.Assert(dnsConfig, check.NotNil)
c.Assert(len(dnsConfig.Routes), check.Equals, 0)
c.Assert(len(dnsConfig.Domains), check.Equals, 1)
}

4
machine.go
View file

@ -117,7 +117,7 @@ func (h *Headscale) getShared(m *Machine) (Machines, error) {
Msg("Finding shared peers")
sharedMachines := []SharedMachine{}
if err := h.db.Preload("Namespace").Preload("Machine").Where("namespace_id = ?",
if err := h.db.Preload("Namespace").Preload("Machine").Preload("Machine.Namespace").Where("namespace_id = ?",
m.NamespaceID).Find(&sharedMachines).Error; err != nil {
return Machines{}, err
}
@ -144,7 +144,7 @@ func (h *Headscale) getSharedTo(m *Machine) (Machines, error) {
Msg("Finding peers in namespaces this machine is shared with")
sharedMachines := []SharedMachine{}
if err := h.db.Preload("Namespace").Preload("Machine").Where("machine_id = ?",
if err := h.db.Preload("Namespace").Preload("Machine").Preload("Machine.Namespace").Where("machine_id = ?",
m.ID).Find(&sharedMachines).Error; err != nil {
return Machines{}, err
}

19
namespaces.go
View file

@ -256,3 +256,22 @@ func (n *Namespace) toLogin() *tailcfg.Login {
}
return &l
}
func getMapResponseUserProfiles(m Machine, peers Machines) []tailcfg.UserProfile {
namespaceMap := make(map[string]Namespace)
namespaceMap[m.Namespace.Name] = m.Namespace
for _, p := range peers {
namespaceMap[p.Namespace.Name] = p.Namespace // not worth checking if already is there
}
profiles := []tailcfg.UserProfile{}
for _, namespace := range namespaceMap {
profiles = append(profiles,
tailcfg.UserProfile{
ID: tailcfg.UserID(namespace.ID),
LoginName: namespace.Name,
DisplayName: namespace.Name,
})
}
return profiles
}

124
namespaces_test.go
View file

@ -1,6 +1,7 @@
package headscale
import (
"github.com/rs/zerolog/log"
"gopkg.in/check.v1"
)
@ -75,3 +76,126 @@ func (s *Suite) TestRenameNamespace(c *check.C) {
err = h.RenameNamespace("test2", "test_renamed")
c.Assert(err, check.Equals, errorNamespaceExists)
}
func (s *Suite) TestGetMapResponseUserProfiles(c *check.C) {
n1, err := h.CreateNamespace("shared1")
c.Assert(err, check.IsNil)
n2, err := h.CreateNamespace("shared2")
c.Assert(err, check.IsNil)
n3, err := h.CreateNamespace("shared3")
c.Assert(err, check.IsNil)
pak1n1, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
pak2n2, err := h.CreatePreAuthKey(n2.Name, false, false, nil)
c.Assert(err, check.IsNil)
pak3n3, err := h.CreatePreAuthKey(n3.Name, false, false, nil)
c.Assert(err, check.IsNil)
pak4n1, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
_, err = h.GetMachine(n1.Name, "test_get_shared_nodes_1")
c.Assert(err, check.NotNil)
m1 := &Machine{
ID: 1,
MachineKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
NodeKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
DiscoKey: "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66",
Name: "test_get_shared_nodes_1",
NamespaceID: n1.ID,
Namespace: *n1,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.1",
AuthKeyID: uint(pak1n1.ID),
}
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
m2 := &Machine{
ID: 2,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
DiscoKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
Name: "test_get_shared_nodes_2",
NamespaceID: n2.ID,
Namespace: *n2,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.2",
AuthKeyID: uint(pak2n2.ID),
}
h.db.Save(m2)
_, err = h.GetMachine(n2.Name, m2.Name)
c.Assert(err, check.IsNil)
m3 := &Machine{
ID: 3,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
DiscoKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
Name: "test_get_shared_nodes_3",
NamespaceID: n3.ID,
Namespace: *n3,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.3",
AuthKeyID: uint(pak3n3.ID),
}
h.db.Save(m3)
_, err = h.GetMachine(n3.Name, m3.Name)
c.Assert(err, check.IsNil)
m4 := &Machine{
ID: 4,
MachineKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
NodeKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
DiscoKey: "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863",
Name: "test_get_shared_nodes_4",
NamespaceID: n1.ID,
Namespace: *n1,
Registered: true,
RegisterMethod: "authKey",
IPAddress: "100.64.0.4",
AuthKeyID: uint(pak4n1.ID),
}
h.db.Save(m4)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
m1peers, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
userProfiles := getMapResponseUserProfiles(*m1, m1peers)
log.Trace().Msgf("userProfiles %#v", userProfiles)
c.Assert(len(userProfiles), check.Equals, 2)
found := false
for _, up := range userProfiles {
if up.DisplayName == n1.Name {
found = true
break
}
}
c.Assert(found, check.Equals, true)
found = false
for _, up := range userProfiles {
if up.DisplayName == n2.Name {
found = true
break
}
}
c.Assert(found, check.Equals, true)
}

33
sharing.go
View file

@ -21,12 +21,15 @@ func (h *Headscale) AddSharedMachineToNamespace(m *Machine, ns *Namespace) error
return errorSameNamespace
}
sharedMachine := SharedMachine{}
if err := h.db.Where("machine_id = ? AND namespace_id", m.ID, ns.ID).First(&sharedMachine).Error; err == nil {
sharedMachines := []SharedMachine{}
if err := h.db.Where("machine_id = ? AND namespace_id = ?", m.ID, ns.ID).Find(&sharedMachines).Error; err != nil {
return err
}
if len(sharedMachines) > 0 {
return errorMachineAlreadyShared
}
sharedMachine = SharedMachine{
sharedMachine := SharedMachine{
MachineID: m.ID,
Machine: *m,
NamespaceID: ns.ID,
@ -37,6 +40,30 @@ func (h *Headscale) AddSharedMachineToNamespace(m *Machine, ns *Namespace) error
return nil
}
// RemoveSharedMachineFromNamespace removes a shared machine from a namespace
func (h *Headscale) RemoveSharedMachineFromNamespace(m *Machine, ns *Namespace) error {
if m.NamespaceID == ns.ID {
return errorSameNamespace
}
sharedMachine := SharedMachine{}
result := h.db.Where("machine_id = ? AND namespace_id = ?", m.ID, ns.ID).Unscoped().Delete(&sharedMachine)
if result.Error != nil {
return result.Error
}
if result.RowsAffected == 0 {
return errorMachineNotShared
}
err := h.RequestMapUpdates(ns.ID)
if err != nil {
return err
}
return nil
}
// RemoveSharedMachineFromAllNamespaces removes a machine as a shared node from all namespaces
func (h *Headscale) RemoveSharedMachineFromAllNamespaces(m *Machine) error {
sharedMachine := SharedMachine{}

56
sharing_test.go
View file

@ -4,6 +4,36 @@ import (
"gopkg.in/check.v1"
)
func CreateNodeNamespace(c *check.C, namespace, node, key, IP string) (*Namespace, *Machine) {
n1, err := h.CreateNamespace(namespace)
c.Assert(err, check.IsNil)
pak1, err := h.CreatePreAuthKey(n1.Name, false, false, nil)
c.Assert(err, check.IsNil)
_, err = h.GetMachine(n1.Name, node)
c.Assert(err, check.NotNil)
m1 := &Machine{
ID: 0,
MachineKey: key,
NodeKey: key,
DiscoKey: key,
Name: node,
NamespaceID: n1.ID,
Registered: true,
RegisterMethod: "authKey",
IPAddress: IP,
AuthKeyID: uint(pak1.ID),
}
h.db.Save(m1)
_, err = h.GetMachine(n1.Name, m1.Name)
c.Assert(err, check.IsNil)
return n1, m1
}
func (s *Suite) TestBasicSharedNodesInNamespace(c *check.C) {
n1, err := h.CreateNamespace("shared1")
c.Assert(err, check.IsNil)
@ -125,6 +155,32 @@ func (s *Suite) TestSameNamespace(c *check.C) {
c.Assert(err, check.Equals, errorSameNamespace)
}
func (s *Suite) TestUnshare(c *check.C) {
n1, m1 := CreateNodeNamespace(c, "shared1", "test_unshare_1", "686824e749f3b7f2a5927ee6c1e422aee5292592d9179a271ed7b3e659b44a66", "100.64.0.1")
_, m2 := CreateNodeNamespace(c, "shared2", "test_unshare_2", "dec46ef9dc45c7d2f03bfcd5a640d9e24e3cc68ce3d9da223867c9bc6d5e9863", "100.64.0.2")
p1s, err := h.getPeers(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 0)
err = h.AddSharedMachineToNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1s, err = h.getShared(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 1)
err = h.RemoveSharedMachineFromNamespace(m2, n1)
c.Assert(err, check.IsNil)
p1s, err = h.getShared(m1)
c.Assert(err, check.IsNil)
c.Assert(len(p1s), check.Equals, 0)
err = h.RemoveSharedMachineFromNamespace(m2, n1)
c.Assert(err, check.Equals, errorMachineNotShared)
}
func (s *Suite) TestAlreadyShared(c *check.C) {
n1, err := h.CreateNamespace("shared1")
c.Assert(err, check.IsNil)