PMM-8082 add srv initialization

utils/envvars/parser.go

@@ -91,6 +91,9 @@ func ParseEnvVars(envs []string) (envSettings *models.ChangeSettingsParams, errs
 		case "PERCONA_TEST_PMM_CLICKHOUSE_DATABASE", "PERCONA_TEST_PMM_CLICKHOUSE_ADDR", "PERCONA_TEST_PMM_CLICKHOUSE_BLOCK_SIZE", "PERCONA_TEST_PMM_CLICKHOUSE_POOL_SIZE":
 			// skip env variables for external clickhouse
 			continue
+		case "PMM_ADMIN_PASSWORD":
+			// skip admin password change, so far handled by entrypoint.sh
+			continue
 		case "DISABLE_UPDATES":
 			envSettings.DisableUpdates, err = strconv.ParseBool(v)
 			if err != nil {

utils/envvars/parser_test.go

@@ -92,6 +92,21 @@ func TestEnvVarValidator(t *testing.T) {
 		assert.Nil(t, gotWarns)
 	})
 
+	t.Run("PMM internal env vars", func(t *testing.T) {
+		t.Parallel()
+
+		envs := []string{
+			"PMM_DEBUG=0",
+			"PMM_ADMIN_PASSWORD=admin",
+		}
+		expectedEnvVars := &models.ChangeSettingsParams{}
+
+		gotEnvVars, gotErrs, gotWarns := ParseEnvVars(envs)
+		assert.Equal(t, gotEnvVars, expectedEnvVars)
+		assert.Nil(t, gotErrs)
+		assert.Nil(t, gotWarns)
+	})
+
 	t.Run("Invalid env variables values", func(t *testing.T) {
 		t.Parallel()