Configure API token using LinodeClient{}.SetToken(...) rather than transport; allow configuring LINODE_CA (#188)

* Configure API token using LinodeClient{}.SetToken(...) rather than transport

* Fix lint

* Update e2e test image

Author: lgarber-akamai

.golangci.yml

@@ -0,0 +1,46 @@
+version: "2"
+
+run:
+  tests: false
+
+linters:
+  settings:
+    dupl:
+      threshold: 100
+
+    gomoddirectives:
+      replace-allow-list:
+        - github.com/linode/linodego
+
+    govet:
+      disable:
+        - shadow
+
+    revive:
+      rules:
+        - name: unused-parameter
+          severity: warning
+          disabled: true
+
+    staticcheck:
+      checks: ["all", "-ST1005"]
+
+  exclusions:
+    generated: lax
+    presets:
+      - comments
+      - common-false-positives
+      - legacy
+      - std-error-handling
+    paths:
+      - third_party$
+      - builtin$
+      - examples$
+
+formatters:
+  exclusions:
+    generated: lax
+    paths:
+      - third_party$
+      - builtin$
+      - examples$

driver.go

@@ -5,16 +5,13 @@ import (
 	"encoding/json"
 	"fmt"
 	"net"
-	"net/http"
 	"os"
 	"path"
 	"strconv"
 	"strings"
 	"sync"
 	"time"
 
-	"golang.org/x/oauth2"
-
 	"github.com/docker/go-plugins-helpers/volume"
 	metadata "github.com/linode/go-metadata"
 	"github.com/linode/linodego"
@@ -72,16 +69,13 @@ func (driver *linodeVolumeDriver) linodeAPI() (*linodego.Client, error) {
 }
 
 func setupLinodeAPI(token string) *linodego.Client {
-	tokenSource := oauth2.StaticTokenSource(&oauth2.Token{AccessToken: token})
-	oauth2Client := &http.Client{
-		Transport: &oauth2.Transport{
-			Source: tokenSource,
-		},
-	}
+	api := linodego.NewClient(nil)
 
-	api := linodego.NewClient(oauth2Client)
 	ua := fmt.Sprintf("docker-volume-linode/%s linodego/%s", VERSION, linodego.Version)
 	api.SetUserAgent(ua)
+
+	api.SetToken(token)
+
 	return &api
 }
 

fs_utils_linux.go

@@ -46,7 +46,7 @@ func GetFSType(device string) string {
 		for _, v := range strings.Split(string(out), " ") {
 			if strings.Contains(v, "TYPE=") {
 				fsType = strings.Split(v, "=")[1]
-				fsType = strings.Replace(fsType, "\"", "", -1)
+				fsType = strings.ReplaceAll(fsType, "\"", "")
 			}
 		}
 	}

integration-test/test.yaml

@@ -35,7 +35,7 @@
         label: "{{ label }}"
         type: "{{ type }}"
         region: "{{ region }}"
-        image: linode/ubuntu23.10
+        image: linode/ubuntu24.04
         booted: true
         metadata:
           user_data: '{{ lookup("template", playbook_dir ~ "/harden.yaml.j2") }}'

main.go

@@ -79,7 +79,7 @@ func getEnv(name string) (string, bool) {
 	}
 
 	name = strings.ToUpper(name)
-	name = strings.Replace(name, "-", "_", -1)
+	name = strings.ReplaceAll(name, "-", "_")
 
 	if val, found := os.LookupEnv(name); found {
 		return val, true