PMM-8019 Support partial updates of settings and other entities

.golangci.yml

@@ -81,11 +81,11 @@ linters:
   enable-all: true
   disable:
     # keep the rules sorted alpahbetically
+    - deadcode         # unmaintained, we leverage `unused`
+    - dupl             # we can't avoid duplicating code
     - execinquery      # false positives only
     - exhaustivestruct # too annoying
     - exhaustruct      # too many files to fix/nolint
-    - deadcode         # unmaintained, we leverage `unused`
-    - dupl             # we can't avoid duplicating code
     - funlen           # useless
     - gochecknoglobals # mostly useless
     - gochecknoinits   # we use init functions
@@ -100,6 +100,7 @@ linters:
     - maligned         # deprecated
     - nlreturn         # too annoying
     - nosnakecase      # deprecated
+    - protogetter      # we need direct access to proto fields
     - rowserrcheck     # disabled because of generics
     - scopelint        # too many false positives
     - structcheck      # replaced by unused

agent/agents/cache/cache_test.go

@@ -146,13 +146,13 @@ func TestCacheErrors(t *testing.T) {
 		t.Parallel()
 		var err error
 		_, err = New(100, time.Second*100, 100, logrus.WithField("test", t.Name()))
-		assert.NotNil(t, err)
+		assert.Error(t, err) //nolint:testifylint
 
 		_, err = New([]float64{}, time.Second*100, 100, logrus.WithField("test", t.Name()))
-		assert.NotNil(t, err)
+		assert.Error(t, err) //nolint:testifylint
 
 		_, err = New(struct{}{}, time.Second*100, 100, logrus.WithField("test", t.Name()))
-		assert.NotNil(t, err)
+		assert.Error(t, err) //nolint:testifylint
 	})
 
 	t.Run("WrongTypeOnRefresh", func(t *testing.T) {

agent/utils/mongo_fix/mongo_fix_test.go

@@ -72,8 +72,8 @@ func TestClientOptionsForDSN(t *testing.T) {
 				assert.Equal(t, err.Error(), tt.error)
 			} else {
 				assert.Empty(t, err)
-				assert.Equal(t, got.Auth.Username, tt.expectedUser)
-				assert.Equal(t, got.Auth.Password, tt.expectedPassword)
+				assert.Equal(t, tt.expectedUser, got.Auth.Username)
+				assert.Equal(t, tt.expectedPassword, got.Auth.Password)
 			}
 		})
 	}

api-tests/management/alerting/alerting_test.go

@@ -40,8 +40,7 @@ import (
 )
 
 // Note: Even though the Alerting service checks for alerting enabled or disabled before returning results
-// we don't enable or disable Alerting explicit in our tests since it is enabled by default through
-// DISABLE_ALERTING env var.
+// we don't enable or disable Alerting explicit in our tests since it is enabled by default.
 func TestRulesAPI(t *testing.T) {
 	t.Parallel()
 	client := alertingClient.Default.AlertingService

api-tests/management/backup/backups_test.go

@@ -120,10 +120,10 @@ func TestScheduleBackup(t *testing.T) {
 
 			body := backups.ChangeScheduledBackupBody{
 				ScheduledBackupID: backupRes.Payload.ScheduledBackupID,
-				Enabled:           true,
-				CronExpression:    "0 2 2 2 2",
-				Name:              "test2",
-				Description:       "test2",
+				Enabled:           pointer.ToBool(true),
+				CronExpression:    pointer.ToString("0 2 2 2 2"),
+				Name:              pointer.ToString("test2"),
+				Description:       pointer.ToString("test2"),
 			}
 			changeRes, err := client.ChangeScheduledBackup(&backups.ChangeScheduledBackupParams{
 				Body:    body,

api-tests/server/advisors_test.go

@@ -138,9 +138,8 @@ func TestChangeSecurityChecks(t *testing.T) {
 					Body: security_checks.ChangeSecurityChecksBody{
 						Params: []*security_checks.ChangeSecurityChecksParamsBodyParamsItems0{
 							{
-								Name:    check.Name,
-								Disable: !check.Disabled,
-								Enable:  check.Disabled,
+								Name:   check.Name,
+								Enable: pointer.ToBool(!check.Enabled),
 							},
 						},
 					},
@@ -156,7 +155,7 @@ func TestChangeSecurityChecks(t *testing.T) {
 
 				for _, c := range resp.Payload.Checks {
 					if c.Name == check.Name {
-						assert.Equal(t, !check.Disabled, c.Disabled)
+						assert.NotEqual(t, check.Enabled, c.Enabled)
 						break
 					}
 				}
@@ -248,8 +247,7 @@ func toggleAdvisorChecks(t *testing.T, enable bool) {
 
 	res, err := serverClient.Default.ServerService.ChangeSettings(&server_service.ChangeSettingsParams{
 		Body: server_service.ChangeSettingsBody{
-			EnableStt:  enable,
-			DisableStt: !enable,
+			EnableStt: pointer.ToBool(enable),
 		},
 		Context: pmmapitests.Context,
 	})

api-tests/server/helpers.go

@@ -35,9 +35,9 @@ func restoreSettingsDefaults(t *testing.T) {
 
 	res, err := serverClient.Default.ServerService.ChangeSettings(&server.ChangeSettingsParams{
 		Body: server.ChangeSettingsBody{
-			EnableStt:       true,
-			EnableTelemetry: true,
-			EnableAlerting:  true,
+			EnableStt:       pointer.ToBool(true),
+			EnableTelemetry: pointer.ToBool(true),
+			EnableAlerting:  pointer.ToBool(true),
 			MetricsResolutions: &server.ChangeSettingsParamsBodyMetricsResolutions{
 				Hr: "5s",
 				Mr: "10s",
@@ -49,7 +49,9 @@ func restoreSettingsDefaults(t *testing.T) {
 				RareInterval:     "280800s",
 			},
 			DataRetention: "2592000s",
-			AWSPartitions: []string{"aws"},
+			AWSPartitions: &server.ChangeSettingsParamsBodyAWSPartitions{
+				Values: []string{"aws"},
+			},
 		},
 		Context: pmmapitests.Context,
 	})

api-tests/server/platform_test.go

@@ -20,6 +20,7 @@ import (
 	"os"
 	"testing"
 
+	"github.com/AlekSi/pointer"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"google.golang.org/grpc/codes"
@@ -56,7 +57,7 @@ func TestPlatform(t *testing.T) {
 		// Set the PMM address to localhost.
 		res, err := serverClient.ChangeSettings(&server.ChangeSettingsParams{
 			Body: server.ChangeSettingsBody{
-				PMMPublicAddress: "localhost",
+				PMMPublicAddress: pointer.ToString("localhost"),
 			},
 			Context: pmmapitests.Context,
 		})