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/*
* Copyright (c) 2023. Nydus Developers. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*/
package config
import (
"path/filepath"
"testing"
"time"
"github.com/containerd/nydus-snapshotter/internal/constant"
"github.com/containerd/nydus-snapshotter/internal/flags"
"github.com/stretchr/testify/assert"
)
func TestLoadSnapshotterTOMLConfig(t *testing.T) {
A := assert.New(t)
cfg, err := LoadSnapshotterConfig("../misc/snapshotter/config.toml")
A.NoError(err)
exampleConfig := SnapshotterConfig{
Version: 1,
Root: "/var/lib/containerd-nydus",
Address: "/run/containerd-nydus/containerd-nydus-grpc.sock",
DaemonMode: "dedicated",
Experimental: Experimental{
EnableStargz: false,
EnableReferrerDetect: false,
},
CleanupOnClose: false,
SystemControllerConfig: SystemControllerConfig{
Enable: true,
Address: "/run/containerd-nydus/system.sock",
DebugConfig: DebugConfig{
ProfileDuration: 5,
PprofAddress: "",
},
},
DaemonConfig: DaemonConfig{
NydusdPath: "/usr/local/bin/nydusd",
NydusImagePath: "/usr/local/bin/nydus-image",
FsDriver: "fusedev",
RecoverPolicy: "restart",
NydusdConfigPath: "/etc/nydus/nydusd-config.fusedev.json",
ThreadsNumber: 4,
LogRotationSize: 100,
},
SnapshotsConfig: SnapshotConfig{
EnableNydusOverlayFS: false,
SyncRemove: false,
},
RemoteConfig: RemoteConfig{
ConvertVpcRegistry: false,
AuthConfig: AuthConfig{
EnableKubeconfigKeychain: false,
KubeconfigPath: "",
},
MirrorsConfig: MirrorsConfig{
Dir: "",
},
},
ImageConfig: ImageConfig{
PublicKeyFile: "",
ValidateSignature: false,
},
CacheManagerConfig: CacheManagerConfig{
Disable: false,
GCPeriod: "24h",
CacheDir: "",
},
LoggingConfig: LoggingConfig{
LogLevel: "info",
RotateLogCompress: true,
RotateLogLocalTime: true,
RotateLogMaxAge: 7,
RotateLogMaxBackups: 5,
RotateLogMaxSize: 100,
LogToStdout: false,
},
MetricsConfig: MetricsConfig{
Address: ":9110",
},
CgroupConfig: CgroupConfig{
Enable: true,
MemoryLimit: "",
},
}
A.EqualValues(cfg, &exampleConfig)
var args = flags.Args{}
args.RootDir = "/var/lib/containerd/nydus"
exampleConfig.Root = "/var/lib/containerd/nydus"
err = ParseParameters(&args, cfg)
A.NoError(err)
A.EqualValues(cfg, &exampleConfig)
A.EqualValues(cfg.LoggingConfig.LogToStdout, false)
args.LogToStdout = true
args.LogToStdoutCount = 1
err = ParseParameters(&args, cfg)
A.NoError(err)
A.EqualValues(cfg.LoggingConfig.LogToStdout, true)
err = ProcessConfigurations(cfg)
A.NoError(err)
A.Equal(GetCacheGCPeriod(), time.Hour*24)
}
func TestSnapshotterConfig(t *testing.T) {
A := assert.New(t)
var cfg SnapshotterConfig
var args flags.Args
// The log_to_stdout is false in toml file without --log-to-stdout flag.
// Expected false.
cfg.LoggingConfig.LogToStdout = false
args.LogToStdoutCount = 0
err := ParseParameters(&args, &cfg)
A.NoError(err)
A.EqualValues(cfg.LoggingConfig.LogToStdout, false)
// The log_to_stdout is true in toml file without --log-to-stdout flag.
// Expected true.
// This case is failed.
cfg.LoggingConfig.LogToStdout = true
args.LogToStdoutCount = 0
err = ParseParameters(&args, &cfg)
A.NoError(err)
A.EqualValues(cfg.LoggingConfig.LogToStdout, true)
// The log_to_stdout is false in toml file with --log-to-stdout=true.
// Expected true (command flag has higher priority).
args.LogToStdout = true
args.LogToStdoutCount = 1
cfg.LoggingConfig.LogToStdout = false
err = ParseParameters(&args, &cfg)
A.NoError(err)
A.EqualValues(cfg.LoggingConfig.LogToStdout, true)
// The log_to_stdout is true in toml file with --log-to-stdout=true.
// Expected true (command flag has higher priority).
args.LogToStdout = true
args.LogToStdoutCount = 1
cfg.LoggingConfig.LogToStdout = true
err = ParseParameters(&args, &cfg)
A.NoError(err)
A.EqualValues(cfg.LoggingConfig.LogToStdout, true)
// The log_to_stdout is false in toml file with --log-to-stdout=false.
// Expected false (command flag has higher priority).
args.LogToStdout = false
args.LogToStdoutCount = 1
cfg.LoggingConfig.LogToStdout = false
err = ParseParameters(&args, &cfg)
A.NoError(err)
A.EqualValues(cfg.LoggingConfig.LogToStdout, false)
// The log_to_stdout is true in toml file with --log-to-stdout=false.
// Expected false (command flag has higher priority).
args.LogToStdout = false
args.LogToStdoutCount = 1
cfg.LoggingConfig.LogToStdout = true
err = ParseParameters(&args, &cfg)
A.NoError(err)
A.EqualValues(cfg.LoggingConfig.LogToStdout, false)
}
func TestMergeConfig(t *testing.T) {
A := assert.New(t)
var defaultSnapshotterConfig SnapshotterConfig
var snapshotterConfig1 SnapshotterConfig
err := defaultSnapshotterConfig.FillUpWithDefaults()
A.NoError(err)
err = MergeConfig(&snapshotterConfig1, &defaultSnapshotterConfig)
A.NoError(err)
A.Equal(snapshotterConfig1.Root, constant.DefaultRootDir)
A.Equal(snapshotterConfig1.LoggingConfig.LogDir, "")
A.Equal(snapshotterConfig1.CacheManagerConfig.CacheDir, "")
A.Equal(snapshotterConfig1.DaemonMode, constant.DefaultDaemonMode)
A.Equal(snapshotterConfig1.SystemControllerConfig.Address, constant.DefaultSystemControllerAddress)
A.Equal(snapshotterConfig1.LoggingConfig.LogLevel, constant.DefaultLogLevel)
A.Equal(snapshotterConfig1.LoggingConfig.RotateLogMaxSize, constant.DefaultRotateLogMaxSize)
A.Equal(snapshotterConfig1.LoggingConfig.RotateLogMaxBackups, constant.DefaultRotateLogMaxBackups)
A.Equal(snapshotterConfig1.LoggingConfig.RotateLogMaxAge, constant.DefaultRotateLogMaxAge)
A.Equal(snapshotterConfig1.LoggingConfig.RotateLogCompress, constant.DefaultRotateLogCompress)
A.Equal(snapshotterConfig1.DaemonConfig.NydusdConfigPath, constant.DefaultNydusDaemonConfigPath)
A.Equal(snapshotterConfig1.DaemonConfig.RecoverPolicy, RecoverPolicyRestart.String())
A.Equal(snapshotterConfig1.CacheManagerConfig.GCPeriod, constant.DefaultGCPeriod)
var snapshotterConfig2 SnapshotterConfig
snapshotterConfig2.Root = "/snapshotter/root"
err = MergeConfig(&snapshotterConfig2, &defaultSnapshotterConfig)
A.NoError(err)
A.Equal(snapshotterConfig2.Root, "/snapshotter/root")
A.Equal(snapshotterConfig2.LoggingConfig.LogDir, "")
A.Equal(snapshotterConfig2.CacheManagerConfig.CacheDir, "")
}
func TestProcessConfigurations(t *testing.T) {
A := assert.New(t)
var defaultSnapshotterConfig SnapshotterConfig
var snapshotterConfig1 SnapshotterConfig
err := defaultSnapshotterConfig.FillUpWithDefaults()
A.NoError(err)
err = MergeConfig(&snapshotterConfig1, &defaultSnapshotterConfig)
A.NoError(err)
err = ValidateConfig(&snapshotterConfig1)
A.NoError(err)
err = ProcessConfigurations(&snapshotterConfig1)
A.NoError(err)
A.Equal(snapshotterConfig1.LoggingConfig.LogDir, filepath.Join(snapshotterConfig1.Root, "logs"))
A.Equal(snapshotterConfig1.CacheManagerConfig.CacheDir, filepath.Join(snapshotterConfig1.Root, "cache"))
var snapshotterConfig2 SnapshotterConfig
snapshotterConfig2.Root = "/snapshotter/root"
err = MergeConfig(&snapshotterConfig2, &defaultSnapshotterConfig)
A.NoError(err)
err = ValidateConfig(&snapshotterConfig2)
A.NoError(err)
err = ProcessConfigurations(&snapshotterConfig2)
A.NoError(err)
A.Equal(snapshotterConfig2.LoggingConfig.LogDir, filepath.Join(snapshotterConfig2.Root, "logs"))
A.Equal(snapshotterConfig2.CacheManagerConfig.CacheDir, filepath.Join(snapshotterConfig2.Root, "cache"))
var snapshotterConfig3 SnapshotterConfig
snapshotterConfig3.Root = "./snapshotter/root"
err = MergeConfig(&snapshotterConfig3, &defaultSnapshotterConfig)
A.NoError(err)
err = ValidateConfig(&snapshotterConfig3)
A.NoError(err)
err = ProcessConfigurations(&snapshotterConfig3)
A.NoError(err)
}
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