From 0c45f8d2525d895079ead681efa3612470888174 Mon Sep 17 00:00:00 2001
From: Kristoffer Dalby <kradalby@kradalby.no>
Date: Mon, 15 Nov 2021 16:26:41 +0000
Subject: [PATCH] Add and fix errorlint

---
 .golangci.yaml             | 3 +--
 cmd/headscale/cli/utils.go | 2 +-
 machine.go                 | 4 ++--
 utils.go                   | 2 +-
 4 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/.golangci.yaml b/.golangci.yaml
index 72bab98..982c98b 100644
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -29,11 +29,9 @@ linters:
     - gocritic
 
     # We should strive to enable these:
-    - testpackage
     - stylecheck
     - wrapcheck
     - goerr113
-    - errorlint
     - forcetypeassert
     - errname
     - gosec
@@ -46,6 +44,7 @@ linters:
     - cyclop
     - nestif
     - wsl # might be incompatible with gofumpt
+    - testpackage
 
 linters-settings:
   varnamelen:
diff --git a/cmd/headscale/cli/utils.go b/cmd/headscale/cli/utils.go
index ad49c01..f60a72c 100644
--- a/cmd/headscale/cli/utils.go
+++ b/cmd/headscale/cli/utils.go
@@ -53,7 +53,7 @@ func LoadConfig(path string) error {
 	viper.SetDefault("cli.timeout", "5s")
 
 	if err := viper.ReadInConfig(); err != nil {
-		return fmt.Errorf("Fatal error reading config file: %s \n", err)
+		return fmt.Errorf("Fatal error reading config file: %w", err)
 	}
 
 	// Collect any validation errors and return them all at once
diff --git a/machine.go b/machine.go
index 4dc9cd9..b0c003f 100644
--- a/machine.go
+++ b/machine.go
@@ -284,7 +284,7 @@ func (h *Headscale) UpdateMachine(machine *Machine) error {
 // DeleteMachine softs deletes a Machine from the database.
 func (h *Headscale) DeleteMachine(machine *Machine) error {
 	err := h.RemoveSharedMachineFromAllNamespaces(machine)
-	if err != nil && err != errorMachineNotShared {
+	if err != nil && errors.Is(err, errorMachineNotShared) {
 		return err
 	}
 
@@ -301,7 +301,7 @@ func (h *Headscale) DeleteMachine(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 && err != errorMachineNotShared {
+	if err != nil && errors.Is(err, errorMachineNotShared) {
 		return err
 	}
 
diff --git a/utils.go b/utils.go
index 803cfc5..e291703 100644
--- a/utils.go
+++ b/utils.go
@@ -46,7 +46,7 @@ func decodeMsg(
 	}
 	// fmt.Println(string(decrypted))
 	if err := json.Unmarshal(decrypted, output); err != nil {
-		return fmt.Errorf("response: %v", err)
+		return fmt.Errorf("response: %w", err)
 	}
 
 	return nil