golangci-lint --fix

acls.go

@@ -9,7 +9,6 @@ import (
 	"strings"
 
 	"github.com/rs/zerolog/log"
-
 	"github.com/tailscale/hujson"
 	"inet.af/netaddr"
 	"tailscale.com/tailcfg"
@@ -25,7 +24,7 @@ const (
 	errorInvalidPortFormat  = Error("invalid port format")
 )
 
-// LoadACLPolicy loads the ACL policy from the specify path, and generates the ACL rules
+// LoadACLPolicy loads the ACL policy from the specify path, and generates the ACL rules.
 func (h *Headscale) LoadACLPolicy(path string) error {
 	policyFile, err := os.Open(path)
 	if err != nil {

acls_types.go

@@ -8,7 +8,7 @@ import (
 	"inet.af/netaddr"
 )
 
-// ACLPolicy represents a Tailscale ACL Policy
+// ACLPolicy represents a Tailscale ACL Policy.
 type ACLPolicy struct {
 	Groups    Groups    `json:"Groups"`
 	Hosts     Hosts     `json:"Hosts"`
@@ -17,30 +17,30 @@ type ACLPolicy struct {
 	Tests     []ACLTest `json:"Tests"`
 }
 
-// ACL is a basic rule for the ACL Policy
+// ACL is a basic rule for the ACL Policy.
 type ACL struct {
 	Action string   `json:"Action"`
 	Users  []string `json:"Users"`
 	Ports  []string `json:"Ports"`
 }
 
-// Groups references a series of alias in the ACL rules
+// Groups references a series of alias in the ACL rules.
 type Groups map[string][]string
 
-// Hosts are alias for IP addresses or subnets
+// Hosts are alias for IP addresses or subnets.
 type Hosts map[string]netaddr.IPPrefix
 
-// TagOwners specify what users (namespaces?) are allow to use certain tags
+// TagOwners specify what users (namespaces?) are allow to use certain tags.
 type TagOwners map[string][]string
 
-// ACLTest is not implemented, but should be use to check if a certain rule is allowed
+// ACLTest is not implemented, but should be use to check if a certain rule is allowed.
 type ACLTest struct {
 	User  string   `json:"User"`
 	Allow []string `json:"Allow"`
 	Deny  []string `json:"Deny,omitempty"`
 }
 
-// UnmarshalJSON allows to parse the Hosts directly into netaddr objects
+// UnmarshalJSON allows to parse the Hosts directly into netaddr objects.
 func (h *Hosts) UnmarshalJSON(data []byte) error {
 	hosts := Hosts{}
 	hs := make(map[string]string)
@@ -68,7 +68,7 @@ func (h *Hosts) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-// IsZero is perhaps a bit naive here
+// IsZero is perhaps a bit naive here.
 func (p ACLPolicy) IsZero() bool {
 	if len(p.Groups) == 0 && len(p.Hosts) == 0 && len(p.ACLs) == 0 {
 		return true

api.go

@@ -10,23 +10,22 @@ import (
 	"strings"
 	"time"
 
-	"github.com/rs/zerolog/log"
-
 	"github.com/gin-gonic/gin"
 	"github.com/klauspost/compress/zstd"
+	"github.com/rs/zerolog/log"
 	"gorm.io/gorm"
 	"tailscale.com/tailcfg"
 	"tailscale.com/types/wgkey"
 )
 
 // KeyHandler provides the Headscale pub key
-// Listens in /key
+// Listens in /key.
 func (h *Headscale) KeyHandler(c *gin.Context) {
 	c.Data(200, "text/plain; charset=utf-8", []byte(h.publicKey.HexString()))
 }
 
 // RegisterWebAPI shows a simple message in the browser to point to the CLI
-// Listens in /register
+// Listens in /register.
 func (h *Headscale) RegisterWebAPI(c *gin.Context) {
 	mKeyStr := c.Query("key")
 	if mKeyStr == "" {
@@ -55,7 +54,7 @@ func (h *Headscale) RegisterWebAPI(c *gin.Context) {
 }
 
 // RegistrationHandler handles the actual registration process of a machine
-// Endpoint /machine/:id
+// Endpoint /machine/:id.
 func (h *Headscale) RegistrationHandler(c *gin.Context) {
 	body, _ := io.ReadAll(c.Request.Body)
 	mKeyStr := c.Param("id")
@@ -111,7 +110,6 @@ func (h *Headscale) RegistrationHandler(c *gin.Context) {
 
 	// We have the updated key!
 	if m.NodeKey == wgkey.Key(req.NodeKey).HexString() {
-
 		// The client sends an Expiry in the past if the client is requesting to expire the key (aka logout)
 		//   https://github.com/tailscale/tailscale/blob/main/tailcfg/tailcfg.go#L648
 		if !req.Expiry.IsZero() && req.Expiry.UTC().Before(now) {

app.go

@@ -18,20 +18,19 @@ import (
 	"time"
 
 	"github.com/coreos/go-oidc/v3/oidc"
-	"github.com/patrickmn/go-cache"
-	"golang.org/x/oauth2"
-
 	"github.com/gin-gonic/gin"
-	"github.com/grpc-ecosystem/go-grpc-middleware"
+	grpc_middleware "github.com/grpc-ecosystem/go-grpc-middleware"
 	"github.com/grpc-ecosystem/grpc-gateway/v2/runtime"
 	v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
-	"github.com/philip-bui/grpc-zerolog"
+	"github.com/patrickmn/go-cache"
+	zerolog "github.com/philip-bui/grpc-zerolog"
 	zl "github.com/rs/zerolog"
 	"github.com/rs/zerolog/log"
 	"github.com/soheilhy/cmux"
 	ginprometheus "github.com/zsais/go-gin-prometheus"
 	"golang.org/x/crypto/acme"
 	"golang.org/x/crypto/acme/autocert"
+	"golang.org/x/oauth2"
 	"golang.org/x/sync/errgroup"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
@@ -280,7 +279,6 @@ func (h *Headscale) grpcAuthenticationInterceptor(ctx context.Context,
 	req interface{},
 	info *grpc.UnaryServerInfo,
 	handler grpc.UnaryHandler) (interface{}, error) {
-
 	// Check if the request is coming from the on-server client.
 	// This is not secure, but it is to maintain maintainability
 	// with the "legacy" database-based client

apple_mobileconfig.go

@@ -5,14 +5,13 @@ import (
 	"net/http"
 	"text/template"
 
-	"github.com/rs/zerolog/log"
-
 	"github.com/gin-gonic/gin"
 	"github.com/gofrs/uuid"
+	"github.com/rs/zerolog/log"
 )
 
 // AppleMobileConfig shows a simple message in the browser to point to the CLI
-// Listens in /register
+// Listens in /register.
 func (h *Headscale) AppleMobileConfig(c *gin.Context) {
 	t := template.Must(template.New("apple").Parse(`
 <html>

cmd/headscale/cli/routes.go

@@ -171,7 +171,7 @@ omit the route you do not want to enable.
 	},
 }
 
-// routesToPtables converts the list of routes to a nice table
+// routesToPtables converts the list of routes to a nice table.
 func routesToPtables(routes *v1.Routes) pterm.TableData {
 	d := pterm.TableData{{"Route", "Enabled"}}
 

cmd/headscale/cli/utils.go

@@ -355,7 +355,6 @@ func getHeadscaleCLIClient() (context.Context, v1.HeadscaleServiceClient, *grpc.
 
 	// If the address is not set, we assume that we are on the server hosting headscale.
 	if address == "" {
-
 		log.Debug().
 			Str("socket", cfg.UnixSocket).
 			Msgf("HEADSCALE_CLI_ADDRESS environment is not set, connecting to unix socket.")

db.go

@@ -84,7 +84,7 @@ func (h *Headscale) openDB() (*gorm.DB, error) {
 	return db, nil
 }
 
-// getValue returns the value for the given key in KV
+// getValue returns the value for the given key in KV.
 func (h *Headscale) getValue(key string) (string, error) {
 	var row KV
 	if result := h.db.First(&row, "key = ?", key); errors.Is(
@@ -96,7 +96,7 @@ func (h *Headscale) getValue(key string) (string, error) {
 	return row.Value, nil
 }
 
-// setValue sets value for the given key in KV
+// setValue sets value for the given key in KV.
 func (h *Headscale) setValue(key string, value string) error {
 	kv := KV{
 		Key:   key,

derp.go

@@ -10,9 +10,7 @@ import (
 	"time"
 
 	"github.com/rs/zerolog/log"
-
 	"gopkg.in/yaml.v2"
-
 	"tailscale.com/tailcfg"
 )
 
@@ -55,7 +53,7 @@ func loadDERPMapFromURL(addr url.URL) (*tailcfg.DERPMap, error) {
 // DERPMap, it will _only_ look at the Regions, an integer.
 // If a region exists in two of the given DERPMaps, the region
 // form the _last_ DERPMap will be preserved.
-// An empty DERPMap list will result in a DERPMap with no regions
+// An empty DERPMap list will result in a DERPMap with no regions.
 func mergeDERPMaps(derpMaps []*tailcfg.DERPMap) *tailcfg.DERPMap {
 	result := tailcfg.DERPMap{
 		OmitDefaultRegions: false,

machine.go

@@ -10,10 +10,9 @@ import (
 	"time"
 
 	"github.com/fatih/set"
+	v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
 	"github.com/rs/zerolog/log"
 	"google.golang.org/protobuf/types/known/timestamppb"
-
-	v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
 	"gorm.io/datatypes"
 	"gorm.io/gorm"
 	"inet.af/netaddr"
@@ -21,7 +20,7 @@ import (
 	"tailscale.com/types/wgkey"
 )
 
-// Machine is a Headscale client
+// Machine is a Headscale client.
 type Machine struct {
 	ID          uint64 `gorm:"primary_key"`
 	MachineKey  string `gorm:"type:varchar(64);unique_index"`
@@ -56,12 +55,12 @@ type (
 	MachinesP []*Machine
 )
 
-// For the time being this method is rather naive
+// For the time being this method is rather naive.
 func (m Machine) isAlreadyRegistered() bool {
 	return m.Registered
 }
 
-// isExpired returns whether the machine registration has expired
+// isExpired returns whether the machine registration has expired.
 func (m Machine) isExpired() bool {
 	return time.Now().UTC().After(*m.Expiry)
 }
@@ -119,7 +118,7 @@ func (h *Headscale) getDirectPeers(m *Machine) (Machines, error) {
 	return machines, nil
 }
 
-// getShared fetches machines that are shared to the `Namespace` of the machine we are getting peers for
+// getShared fetches machines that are shared to the `Namespace` of the machine we are getting peers for.
 func (h *Headscale) getShared(m *Machine) (Machines, error) {
 	log.Trace().
 		Caller().
@@ -146,7 +145,7 @@ func (h *Headscale) getShared(m *Machine) (Machines, error) {
 	return peers, nil
 }
 
-// getSharedTo fetches the machines of the namespaces this machine is shared in
+// getSharedTo fetches the machines of the namespaces this machine is shared in.
 func (h *Headscale) getSharedTo(m *Machine) (Machines, error) {
 	log.Trace().
 		Caller().
@@ -228,7 +227,7 @@ func (h *Headscale) ListMachines() ([]Machine, error) {
 	return machines, nil
 }
 
-// GetMachine finds a Machine by name and namespace and returns the Machine struct
+// GetMachine finds a Machine by name and namespace and returns the Machine struct.
 func (h *Headscale) GetMachine(namespace string, name string) (*Machine, error) {
 	machines, err := h.ListMachinesInNamespace(namespace)
 	if err != nil {
@@ -243,7 +242,7 @@ func (h *Headscale) GetMachine(namespace string, name string) (*Machine, error)
 	return nil, fmt.Errorf("machine not found")
 }
 
-// GetMachineByID finds a Machine by ID and returns the Machine struct
+// GetMachineByID finds a Machine by ID and returns the Machine struct.
 func (h *Headscale) GetMachineByID(id uint64) (*Machine, error) {
 	m := Machine{}
 	if result := h.db.Preload("Namespace").Find(&Machine{ID: id}).First(&m); result.Error != nil {
@@ -252,7 +251,7 @@ func (h *Headscale) GetMachineByID(id uint64) (*Machine, error) {
 	return &m, nil
 }
 
-// GetMachineByMachineKey finds a Machine by ID and returns the Machine struct
+// GetMachineByMachineKey finds a Machine by ID and returns the Machine struct.
 func (h *Headscale) GetMachineByMachineKey(mKey string) (*Machine, error) {
 	m := Machine{}
 	if result := h.db.Preload("Namespace").First(&m, "machine_key = ?", mKey); result.Error != nil {
@@ -270,7 +269,7 @@ func (h *Headscale) UpdateMachine(m *Machine) error {
 	return nil
 }
 
-// DeleteMachine softs deletes a Machine from the database
+// DeleteMachine softs deletes a Machine from the database.
 func (h *Headscale) DeleteMachine(m *Machine) error {
 	err := h.RemoveSharedMachineFromAllNamespaces(m)
 	if err != nil && err != errorMachineNotShared {
@@ -287,7 +286,7 @@ func (h *Headscale) DeleteMachine(m *Machine) error {
 	return h.RequestMapUpdates(namespaceID)
 }
 
-// HardDeleteMachine hard deletes a Machine from the database
+// HardDeleteMachine hard deletes a Machine from the database.
 func (h *Headscale) HardDeleteMachine(m *Machine) error {
 	err := h.RemoveSharedMachineFromAllNamespaces(m)
 	if err != nil && err != errorMachineNotShared {
@@ -302,7 +301,7 @@ func (h *Headscale) HardDeleteMachine(m *Machine) error {
 	return h.RequestMapUpdates(namespaceID)
 }
 
-// GetHostInfo returns a Hostinfo struct for the machine
+// GetHostInfo returns a Hostinfo struct for the machine.
 func (m *Machine) GetHostInfo() (*tailcfg.Hostinfo, error) {
 	hostinfo := tailcfg.Hostinfo{}
 	if len(m.HostInfo) != 0 {
@@ -397,7 +396,7 @@ func (ms Machines) toNodes(
 }
 
 // toNode converts a Machine into a Tailscale Node. includeRoutes is false for shared nodes
-// as per the expected behaviour in the official SaaS
+// as per the expected behaviour in the official SaaS.
 func (m Machine) toNode(
 	baseDomain string,
 	dnsConfig *tailcfg.DNSConfig,
@@ -572,7 +571,7 @@ func (m *Machine) toProto() *v1.Machine {
 	return machine
 }
 
-// RegisterMachine is executed from the CLI to register a new Machine using its MachineKey
+// RegisterMachine is executed from the CLI to register a new Machine using its MachineKey.
 func (h *Headscale) RegisterMachine(key string, namespace string) (*Machine, error) {
 	ns, err := h.GetNamespace(namespace)
 	if err != nil {

namespaces.go

@@ -30,7 +30,7 @@ type Namespace struct {
 }
 
 // CreateNamespace creates a new Namespace. Returns error if could not be created
-// or another namespace already exists
+// or another namespace already exists.
 func (h *Headscale) CreateNamespace(name string) (*Namespace, error) {
 	n := Namespace{}
 	if err := h.db.Where("name = ?", name).First(&n).Error; err == nil {
@@ -99,7 +99,7 @@ func (h *Headscale) RenameNamespace(oldName, newName string) error {
 	return nil
 }
 
-// GetNamespace fetches a namespace by name
+// GetNamespace fetches a namespace by name.
 func (h *Headscale) GetNamespace(name string) (*Namespace, error) {
 	n := Namespace{}
 	if result := h.db.First(&n, "name = ?", name); errors.Is(
@@ -111,7 +111,7 @@ func (h *Headscale) GetNamespace(name string) (*Namespace, error) {
 	return &n, nil
 }
 
-// ListNamespaces gets all the existing namespaces
+// ListNamespaces gets all the existing namespaces.
 func (h *Headscale) ListNamespaces() ([]Namespace, error) {
 	namespaces := []Namespace{}
 	if err := h.db.Find(&namespaces).Error; err != nil {
@@ -120,7 +120,7 @@ func (h *Headscale) ListNamespaces() ([]Namespace, error) {
 	return namespaces, nil
 }
 
-// ListMachinesInNamespace gets all the nodes in a given namespace
+// ListMachinesInNamespace gets all the nodes in a given namespace.
 func (h *Headscale) ListMachinesInNamespace(name string) ([]Machine, error) {
 	n, err := h.GetNamespace(name)
 	if err != nil {
@@ -134,7 +134,7 @@ func (h *Headscale) ListMachinesInNamespace(name string) ([]Machine, error) {
 	return machines, nil
 }
 
-// ListSharedMachinesInNamespace returns all the machines that are shared to the specified namespace
+// 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 {
@@ -158,7 +158,7 @@ func (h *Headscale) ListSharedMachinesInNamespace(name string) ([]Machine, error
 	return machines, nil
 }
 
-// SetMachineNamespace assigns a Machine to a namespace
+// SetMachineNamespace assigns a Machine to a namespace.
 func (h *Headscale) SetMachineNamespace(m *Machine, namespaceName string) error {
 	n, err := h.GetNamespace(namespaceName)
 	if err != nil {
@@ -169,7 +169,7 @@ func (h *Headscale) SetMachineNamespace(m *Machine, namespaceName string) error
 	return nil
 }
 
-// RequestMapUpdates signals the KV worker to update the maps for this namespace
+// RequestMapUpdates signals the KV worker to update the maps for this namespace.
 func (h *Headscale) RequestMapUpdates(namespaceID uint) error {
 	namespace := Namespace{}
 	if err := h.db.First(&namespace, namespaceID).Error; err != nil {

oidc.go

@@ -57,7 +57,7 @@ func (h *Headscale) initOIDC() error {
 
 // RegisterOIDC redirects to the OIDC provider for authentication
 // Puts machine key in cache so the callback can retrieve it using the oidc state param
-// Listens in /oidc/register/:mKey
+// Listens in /oidc/register/:mKey.
 func (h *Headscale) RegisterOIDC(c *gin.Context) {
 	mKeyStr := c.Param("mkey")
 	if mKeyStr == "" {
@@ -88,7 +88,7 @@ func (h *Headscale) RegisterOIDC(c *gin.Context) {
 // Retrieves the mkey from the state cache and adds the machine to the users email namespace
 // TODO: A confirmation page for new machines should be added to avoid phishing vulnerabilities
 // TODO: Add groups information from OIDC tokens into machine HostInfo
-// Listens in /oidc/callback
+// Listens in /oidc/callback.
 func (h *Headscale) OIDCCallback(c *gin.Context) {
 	code := c.Query("code")
 	state := c.Query("state")
@@ -170,7 +170,6 @@ func (h *Headscale) OIDCCallback(c *gin.Context) {
 	if nsName, ok := h.getNamespaceFromEmail(claims.Email); ok {
 		// register the machine if it's new
 		if !m.Registered {
-
 			log.Debug().Msg("Registering new machine after successful callback")
 
 			ns, err := h.GetNamespace(nsName)
@@ -218,7 +217,6 @@ func (h *Headscale) OIDCCallback(c *gin.Context) {
 </html>
 
 `, claims.Email)))
-
 	}
 
 	log.Error().

preauth_keys.go

@@ -7,10 +7,9 @@ import (
 	"strconv"
 	"time"
 
+	v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
 	"google.golang.org/protobuf/types/known/timestamppb"
 	"gorm.io/gorm"
-
-	v1 "github.com/juanfont/headscale/gen/go/headscale/v1"
 )
 
 const (
@@ -19,7 +18,7 @@ const (
 	errSingleUseAuthKeyHasBeenUsed = Error("AuthKey has already been used")
 )
 
-// PreAuthKey describes a pre-authorization key usable in a particular namespace
+// PreAuthKey describes a pre-authorization key usable in a particular namespace.
 type PreAuthKey struct {
 	ID          uint64 `gorm:"primary_key"`
 	Key         string
@@ -33,7 +32,7 @@ type PreAuthKey struct {
 	Expiration *time.Time
 }
 
-// CreatePreAuthKey creates a new PreAuthKey in a namespace, and returns it
+// CreatePreAuthKey creates a new PreAuthKey in a namespace, and returns it.
 func (h *Headscale) CreatePreAuthKey(
 	namespaceName string,
 	reusable bool,
@@ -65,7 +64,7 @@ func (h *Headscale) CreatePreAuthKey(
 	return &k, nil
 }
 
-// ListPreAuthKeys returns the list of PreAuthKeys for a namespace
+// ListPreAuthKeys returns the list of PreAuthKeys for a namespace.
 func (h *Headscale) ListPreAuthKeys(namespaceName string) ([]PreAuthKey, error) {
 	n, err := h.GetNamespace(namespaceName)
 	if err != nil {
@@ -79,7 +78,7 @@ func (h *Headscale) ListPreAuthKeys(namespaceName string) ([]PreAuthKey, error)
 	return keys, nil
 }
 
-// GetPreAuthKey returns a PreAuthKey for a given key
+// GetPreAuthKey returns a PreAuthKey for a given key.
 func (h *Headscale) GetPreAuthKey(namespace string, key string) (*PreAuthKey, error) {
 	pak, err := h.checkKeyValidity(key)
 	if err != nil {
@@ -93,7 +92,7 @@ func (h *Headscale) GetPreAuthKey(namespace string, key string) (*PreAuthKey, er
 	return pak, nil
 }
 
-// MarkExpirePreAuthKey marks a PreAuthKey as expired
+// MarkExpirePreAuthKey marks a PreAuthKey as expired.
 func (h *Headscale) ExpirePreAuthKey(k *PreAuthKey) error {
 	if err := h.db.Model(&k).Update("Expiration", time.Now()).Error; err != nil {
 		return err
@@ -102,7 +101,7 @@ func (h *Headscale) ExpirePreAuthKey(k *PreAuthKey) error {
 }
 
 // checkKeyValidity does the heavy lifting for validation of the PreAuthKey coming from a node
-// If returns no error and a PreAuthKey, it can be used
+// If returns no error and a PreAuthKey, it can be used.
 func (h *Headscale) checkKeyValidity(k string) (*PreAuthKey, error) {
 	pak := PreAuthKey{}
 	if result := h.db.Preload("Namespace").First(&pak, "key = ?", k); errors.Is(

routes.go

@@ -10,7 +10,7 @@ import (
 
 // Deprecated: use machine function instead
 // GetAdvertisedNodeRoutes returns the subnet routes advertised by a node (identified by
-// namespace and node name)
+// namespace and node name).
 func (h *Headscale) GetAdvertisedNodeRoutes(
 	namespace string,
 	nodeName string,
@@ -29,7 +29,7 @@ func (h *Headscale) GetAdvertisedNodeRoutes(
 
 // Deprecated: use machine function instead
 // GetEnabledNodeRoutes returns the subnet routes enabled by a node (identified by
-// namespace and node name)
+// namespace and node name).
 func (h *Headscale) GetEnabledNodeRoutes(
 	namespace string,
 	nodeName string,
@@ -63,7 +63,7 @@ func (h *Headscale) GetEnabledNodeRoutes(
 }
 
 // Deprecated: use machine function instead
-// IsNodeRouteEnabled checks if a certain route has been enabled
+// IsNodeRouteEnabled checks if a certain route has been enabled.
 func (h *Headscale) IsNodeRouteEnabled(
 	namespace string,
 	nodeName string,
@@ -89,7 +89,7 @@ func (h *Headscale) IsNodeRouteEnabled(
 
 // Deprecated: use EnableRoute in machine.go
 // EnableNodeRoute enables a subnet route advertised by a node (identified by
-// namespace and node name)
+// namespace and node name).
 func (h *Headscale) EnableNodeRoute(
 	namespace string,
 	nodeName string,

sharing.go

@@ -8,7 +8,7 @@ const (
 	errorMachineNotShared     = Error("Machine not shared to this namespace")
 )
 
-// SharedMachine is a join table to support sharing nodes between namespaces
+// SharedMachine is a join table to support sharing nodes between namespaces.
 type SharedMachine struct {
 	gorm.Model
 	MachineID   uint64
@@ -17,7 +17,7 @@ type SharedMachine struct {
 	Namespace   Namespace
 }
 
-// AddSharedMachineToNamespace adds a machine as a shared node to a namespace
+// AddSharedMachineToNamespace adds a machine as a shared node to a namespace.
 func (h *Headscale) AddSharedMachineToNamespace(m *Machine, ns *Namespace) error {
 	if m.NamespaceID == ns.ID {
 		return errorSameNamespace
@@ -42,7 +42,7 @@ func (h *Headscale) AddSharedMachineToNamespace(m *Machine, ns *Namespace) error
 	return nil
 }
 
-// RemoveSharedMachineFromNamespace removes a shared machine from a namespace
+// RemoveSharedMachineFromNamespace removes a shared machine from a namespace.
 func (h *Headscale) RemoveSharedMachineFromNamespace(m *Machine, ns *Namespace) error {
 	if m.NamespaceID == ns.ID {
 		// Can't unshare from primary namespace
@@ -69,7 +69,7 @@ func (h *Headscale) RemoveSharedMachineFromNamespace(m *Machine, ns *Namespace)
 	return nil
 }
 
-// RemoveSharedMachineFromAllNamespaces removes a machine as a shared node from all namespaces
+// RemoveSharedMachineFromAllNamespaces removes a machine as a shared node from all namespaces.
 func (h *Headscale) RemoveSharedMachineFromAllNamespaces(m *Machine) error {
 	sharedMachine := SharedMachine{}
 	if result := h.db.Where("machine_id = ?", m.ID).Unscoped().Delete(&sharedMachine); result.Error != nil {

swagger.go

@@ -6,9 +6,8 @@ import (
 	"net/http"
 	"text/template"
 
-	"github.com/rs/zerolog/log"
-
 	"github.com/gin-gonic/gin"
+	"github.com/rs/zerolog/log"
 )
 
 //go:embed gen/openapiv2/headscale/v1/headscale.swagger.json

utils.go

@@ -113,7 +113,6 @@ func (h *Headscale) getAvailableIP() (*netaddr.IP, error) {
 
 		if ip.IsZero() &&
 			ip.IsLoopback() {
-
 			ip = ip.Next()
 			continue
 		}