/* * Minio Cloud Storage, (C) 2016 Minio, Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package cmd import ( "io/ioutil" "os" "strconv" "testing" ) const lastConfigVersion = 9 // Test if config v1 is purged func TestServerConfigMigrateV1(t *testing.T) { rootPath, err := newTestConfig("us-east-1") if err != nil { t.Fatalf("Init Test config failed") } // remove the root folder after the test ends. defer removeAll(rootPath) setGlobalConfigPath(rootPath) // Create a V1 config json file and store it configJSON := "{ \"version\":\"1\", \"accessKeyId\":\"abcde\", \"secretAccessKey\":\"abcdefgh\"}" configPath := rootPath + "/fsUsers.json" if err := ioutil.WriteFile(configPath, []byte(configJSON), 0644); err != nil { t.Fatal("Unexpected error: ", err) } // Fire a migrateConfig() if err := migrateConfig(); err != nil { t.Fatal("Unexpected error: ", err) } // Check if config v1 is removed from filesystem if _, err := os.Stat(configPath); err == nil || !os.IsNotExist(err) { t.Fatal("Config V1 file is not purged") } // Initialize server config and check again if everything is fine if err := initConfig(); err != nil { t.Fatalf("Unable to initialize from updated config file %s", err) } } // Test if all migrate code returns nil when config file does not // exist func TestServerConfigMigrateInexistentConfig(t *testing.T) { rootPath, err := newTestConfig("us-east-1") if err != nil { t.Fatalf("Init Test config failed") } // remove the root folder after the test ends. defer removeAll(rootPath) setGlobalConfigPath(rootPath) configPath := rootPath + "/" + globalMinioConfigFile // Remove config file if err := os.Remove(configPath); err != nil { t.Fatal("Unexpected error: ", err) } if err := migrateV2ToV3(); err != nil { t.Fatal("migrate v2 to v3 should succeed when no config file is found") } if err := migrateV3ToV4(); err != nil { t.Fatal("migrate v3 to v4 should succeed when no config file is found") } if err := migrateV4ToV5(); err != nil { t.Fatal("migrate v4 to v5 should succeed when no config file is found") } if err := migrateV5ToV6(); err != nil { t.Fatal("migrate v5 to v6 should succeed when no config file is found") } if err := migrateV6ToV7(); err != nil { t.Fatal("migrate v6 to v7 should succeed when no config file is found") } if err := migrateV7ToV8(); err != nil { t.Fatal("migrate v7 to v8 should succeed when no config file is found") } if err := migrateV8ToV9(); err != nil { t.Fatal("migrate v8 to v9 should succeed when no config file is found") } } // Test if a config migration from v2 to v9 is successfully done func TestServerConfigMigrateV2toV9(t *testing.T) { rootPath, err := newTestConfig("us-east-1") if err != nil { t.Fatalf("Init Test config failed") } // remove the root folder after the test ends. defer removeAll(rootPath) setGlobalConfigPath(rootPath) configPath := rootPath + "/" + globalMinioConfigFile // Create a corrupted config file if err := ioutil.WriteFile(configPath, []byte("{ \"version\":\"2\","), 0644); err != nil { t.Fatal("Unexpected error: ", err) } // Fire a migrateConfig() if err := migrateConfig(); err == nil { t.Fatal("migration should fail with corrupted config file") } accessKey := "accessfoo" secretKey := "secretfoo" // Create a V2 config json file and store it configJSON := "{ \"version\":\"2\", \"credentials\": {\"accessKeyId\":\"" + accessKey + "\", \"secretAccessKey\":\"" + secretKey + "\", \"region\":\"us-east-1\"}, \"mongoLogger\":{\"addr\":\"127.0.0.1:3543\", \"db\":\"foodb\", \"collection\":\"foo\"}, \"syslogLogger\":{\"network\":\"127.0.0.1:543\", \"addr\":\"addr\"}, \"fileLogger\":{\"filename\":\"log.out\"}}" if err := ioutil.WriteFile(configPath, []byte(configJSON), 0644); err != nil { t.Fatal("Unexpected error: ", err) } // Fire a migrateConfig() if err := migrateConfig(); err != nil { t.Fatal("Unexpected error: ", err) } // Initialize server config and check again if everything is fine if err := initConfig(); err != nil { t.Fatalf("Unable to initialize from updated config file %s", err) } // Check the version number in the upgraded config file expectedVersion := strconv.Itoa(lastConfigVersion) if serverConfig.Version != expectedVersion { t.Fatalf("Expect version "+expectedVersion+", found: %v", serverConfig.Version) } // Check if accessKey and secretKey are not altered during migration if serverConfig.Credential.AccessKeyID != accessKey { t.Fatalf("Access key lost during migration, expected: %v, found:%v", accessKey, serverConfig.Credential.AccessKeyID) } if serverConfig.Credential.SecretAccessKey != secretKey { t.Fatalf("Secret key lost during migration, expected: %v, found: %v", secretKey, serverConfig.Credential.SecretAccessKey) } // Initialize server config and check again if everything is fine if err := initConfig(); err != nil { t.Fatalf("Unable to initialize from updated config file %s", err) } } // Test if all migrate code returns error with corrupted config files func TestServerConfigMigrateFaultyConfig(t *testing.T) { rootPath, err := newTestConfig("us-east-1") if err != nil { t.Fatalf("Init Test config failed") } // remove the root folder after the test ends. defer removeAll(rootPath) setGlobalConfigPath(rootPath) configPath := rootPath + "/" + globalMinioConfigFile // Create a corrupted config file if err := ioutil.WriteFile(configPath, []byte("{ \"version\":\""), 0644); err != nil { t.Fatal("Unexpected error: ", err) } // Test different migrate versions and be sure they are returning an error if err := migrateV2ToV3(); err == nil { t.Fatal("migrateConfigV2ToV3() should fail with a corrupted json") } if err := migrateV3ToV4(); err == nil { t.Fatal("migrateConfigV3ToV4() should fail with a corrupted json") } if err := migrateV4ToV5(); err == nil { t.Fatal("migrateConfigV4ToV5() should fail with a corrupted json") } if err := migrateV5ToV6(); err == nil { t.Fatal("migrateConfigV5ToV6() should fail with a corrupted json") } if err := migrateV6ToV7(); err == nil { t.Fatal("migrateConfigV6ToV7() should fail with a corrupted json") } if err := migrateV7ToV8(); err == nil { t.Fatal("migrateConfigV7ToV8() should fail with a corrupted json") } if err := migrateV8ToV9(); err == nil { t.Fatal("migrateConfigV8ToV9() should fail with a corrupted json") } }