feat(config): load manifest config.default.yaml with config.yaml override and clean root configs

This commit is contained in:
ryan
2026-09-03 10:13:57 +08:00
parent 967c3e4209
commit 807343c82c
8 changed files with 180 additions and 171 deletions
+1 -1
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@@ -26,7 +26,7 @@ env:
LICENSE
README.md
README_zh.md
config.example.yaml
manifest/config/config.default.yaml
DEPLOYMENT_zh.md
permissions:
+1 -2
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@@ -211,9 +211,8 @@ pnpm format
```
wavelet/
├── main.go # Entry point (delegates to internal/cmd)
├── config.example.yaml # Configuration template
├── Makefile # Common commands (swagger, tidy, license, cross-build)
├── manifest/ # Manifests: docker (compose/Dockerfiles), deploy (k8s), config
├── manifest/ # Manifests: docker (Dockerfiles), deploy (k8s), config (default/override)
├── docs/ # Swagger auto-generated docs
├── frontend/ # Next.js frontend application
│ ├── app/ # App Router pages
+1 -2
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@@ -211,9 +211,8 @@ pnpm format
```
wavelet/
├── main.go # 程序入口(委托给 internal/cmd)
├── config.example.yaml # 配置模板
├── Makefile # 常用命令(swagger、tidy、license、cross-build)
├── manifest/ # 项目清单与编排:docker 镜像构建/compose、deploy (k8s)、config 配置
├── manifest/ # 项目清单与编排:docker 镜像构建、deploy (k8s)、config 配置(默认/覆盖)
├── docs/ # Swagger 自动生成文档
├── frontend/ # Next.js 前端应用
│ ├── app/ # App Router 页面
+90 -50
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@@ -16,15 +16,14 @@ import (
"github.com/spf13/viper"
)
// DefaultFileName is the configuration file looked up when CONFIG_PATH is unset.
const DefaultFileName = "config.yaml"
// DefaultBaseFileName is the default base configuration file path looked up relative to the workspace.
const DefaultBaseFileName = "manifest/config/config.default.yaml"
// DefaultCandidates defines the prioritized list of configuration file paths looked up
// when CONFIG_PATH is unset.
var DefaultCandidates = []string{
"manifest/config/config.yaml",
DefaultFileName,
}
// DefaultOverrideFileName is the default user override configuration file path looked up relative to the workspace.
const DefaultOverrideFileName = "manifest/config/config.yaml"
// DefaultFileName is kept for backwards compatibility.
const DefaultFileName = DefaultOverrideFileName
// EnvOnlyOrigin is reported by Describe when no configuration file was loaded.
const EnvOnlyOrigin = "<env only>"
@@ -40,47 +39,94 @@ type Option func(*Source)
func WithPath(path string) Option {
return func(s *Source) {
s.path = path
s.pinned = true
}
}
// WithDefaultPath pins the default base configuration file path.
func WithDefaultPath(path string) Option {
return func(s *Source) {
s.defaultPath = path
}
}
// Source implements core.ConfigSource over a configuration file plus the process environment.
type Source struct {
v *viper.Viper
path string
found bool
v *viper.Viper
path string
defaultPath string
pinned bool
defaultFound bool
overrideFound bool
found bool
}
// NewSource loads the configuration file. A missing file is not an error: the source
// then serves environment values only, matching the behaviour the previous pkg/config
// loader had for deployments that configure everything through the environment.
// NewSource loads configuration files. By default, it loads manifest/config/config.default.yaml
func (s *Source) resolvePaths() {
if s.pinned {
return
}
if s.defaultPath == "" {
s.defaultPath, _ = findExistingUpward(DefaultBaseFileName)
}
if s.path == "" {
s.path = os.Getenv("CONFIG_PATH")
}
if s.path == "" {
s.path, _ = findExistingUpward(DefaultOverrideFileName)
}
}
func readConfigFile(v *viper.Viper, path string, merge bool) (bool, error) {
if path == "" {
return false, nil
}
v.SetConfigFile(path)
var err error
if merge {
err = v.MergeInConfig()
} else {
err = v.ReadInConfig()
}
switch {
case err == nil:
return true, nil
case isNotFound(err):
return false, nil
default:
if _, statErr := os.Stat(path); statErr == nil { //nolint:gosec // path is vetted by bounded upward search or config options
return false, fmt.Errorf("infra/config: read %s: %w", path, err)
}
return false, nil
}
}
// NewSource loads configuration files. By default, it loads manifest/config/config.default.yaml
// and merges manifest/config/config.yaml (or CONFIG_PATH) on top if present. A missing file is
// not an error: the source then serves environment values only.
func NewSource(opts ...Option) (*Source, error) {
s := &Source{}
for _, opt := range opts {
opt(s)
}
if s.path == "" {
s.path = os.Getenv("CONFIG_PATH")
}
if s.path == "" {
s.path = findConfigPath(DefaultCandidates...)
}
s.resolvePaths()
v := viper.New()
v.SetConfigFile(s.path)
err := v.ReadInConfig()
switch {
case err == nil:
s.found = true
case isNotFound(err):
// No file: fall through to environment-only lookups.
default:
if _, statErr := os.Stat(s.path); statErr == nil { //nolint:gosec // s.path comes from CONFIG_PATH or a bounded upward search
return nil, fmt.Errorf("infra/config: read %s: %w", s.path, err)
}
var err error
s.defaultFound, err = readConfigFile(v, s.defaultPath, false)
if err != nil {
return nil, err
}
s.overrideFound, err = readConfigFile(v, s.path, s.defaultFound)
if err != nil {
return nil, err
}
s.found = s.defaultFound || s.overrideFound
s.v = v
return s, nil
}
@@ -111,31 +157,25 @@ func (s *Source) Describe() string {
if !s.found {
return EnvOnlyOrigin
}
return s.path
if s.overrideFound {
return s.path
}
return s.defaultPath
}
// findConfigPath searches upward from the working directory through candidate paths so
// tests and binaries run from subdirectories still find configuration files in manifest/config/
// or the repository root.
func findConfigPath(candidates ...string) string {
if len(candidates) == 0 {
return DefaultFileName
}
for _, candidate := range candidates {
if _, err := os.Stat(candidate); err == nil {
return candidate
}
// findExistingUpward searches upward from the working directory for a relative file path.
func findExistingUpward(relativeFilePath string) (string, bool) {
if _, err := os.Stat(relativeFilePath); err == nil {
return relativeFilePath, true
}
dir := "."
for range maxSearchDepth {
dir += "/.."
for _, candidate := range candidates {
path := dir + "/" + candidate
if _, err := os.Stat(path); err == nil {
return path
}
path := dir + "/" + relativeFilePath
if _, err := os.Stat(path); err == nil {
return path, true
}
}
return candidates[0]
return "", false
}
@@ -120,3 +120,88 @@ func TestSourceFindsManifestConfigInParentDirectory(t *testing.T) {
require.True(t, ok)
assert.Equal(t, ":9200", value)
}
func TestSourceDefaultConfigMergedWithOverride(t *testing.T) {
tempRoot := t.TempDir()
manifestConfigDir := filepath.Join(tempRoot, "manifest", "config")
require.NoError(t, os.MkdirAll(manifestConfigDir, 0o755))
// 1. Write default configuration
require.NoError(t, os.WriteFile(
filepath.Join(manifestConfigDir, "config.default.yaml"),
[]byte("app:\n addr: \":8000\"\n node_id: 1\n env: \"development\"\n"),
0o600,
))
// 2. Write override configuration (only overrides addr)
require.NoError(t, os.WriteFile(
filepath.Join(manifestConfigDir, "config.yaml"),
[]byte("app:\n addr: \":9500\"\n"),
0o600,
))
subDir := filepath.Join(tempRoot, "backend")
require.NoError(t, os.MkdirAll(subDir, 0o755))
origWd, err := os.Getwd()
require.NoError(t, err)
require.NoError(t, os.Chdir(subDir))
t.Cleanup(func() {
_ = os.Chdir(origWd)
})
t.Setenv("CONFIG_PATH", "")
src, err := config.NewSource()
require.NoError(t, err)
// Overridden by config.yaml
addr, ok := src.Lookup("app.addr")
require.True(t, ok)
assert.Equal(t, ":9500", addr)
// Retained from config.default.yaml
nodeID, ok := src.Lookup("app.node_id")
require.True(t, ok)
assert.Equal(t, 1, nodeID)
envVal, ok := src.Lookup("app.env")
require.True(t, ok)
assert.Equal(t, "development", envVal)
}
func TestSourceDefaultConfigUsedWhenOverrideAbsent(t *testing.T) {
tempRoot := t.TempDir()
manifestConfigDir := filepath.Join(tempRoot, "manifest", "config")
require.NoError(t, os.MkdirAll(manifestConfigDir, 0o755))
// Write only default configuration
require.NoError(t, os.WriteFile(
filepath.Join(manifestConfigDir, "config.default.yaml"),
[]byte("app:\n addr: \":8080\"\n env: \"testing\"\n"),
0o600,
))
subDir := filepath.Join(tempRoot, "backend")
require.NoError(t, os.MkdirAll(subDir, 0o755))
origWd, err := os.Getwd()
require.NoError(t, err)
require.NoError(t, os.Chdir(subDir))
t.Cleanup(func() {
_ = os.Chdir(origWd)
})
t.Setenv("CONFIG_PATH", "")
src, err := config.NewSource()
require.NoError(t, err)
addr, ok := src.Lookup("app.addr")
require.True(t, ok)
assert.Equal(t, ":8080", addr)
envVal, ok := src.Lookup("app.env")
require.True(t, ok)
assert.Equal(t, "testing", envVal)
}
+2 -2
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@@ -23,8 +23,8 @@
## 二、 部署配置准备
系统在启动前会从当前目录加载 `config.yaml` 配置文件。
生产环境部署前,请复制 `config.example.yaml` 为 `config.yaml`,并至少确认以下关键参数的配置:
系统在启动前会默认加载 `manifest/config/config.default.yaml`,并自动读取 `manifest/config/config.yaml`(或 `CONFIG_PATH` 环境变量指定的文件)进行覆盖。
生产环境部署前,可在 `manifest/config/config.yaml` 中按需覆盖以下关键参数:
```yaml
app:
-114
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@@ -1,114 +0,0 @@
# wavelet — Full-Stack Boilerplate Config
# Copy this file to config.yaml and fill in your values.
# Fields marked with <...> are required; others have sensible defaults.
# ─── Application ────────────────────────────────────────────────────────────────
app:
app_name: "wavelet"
env: "development" # development | testing | production
addr: ":8000"
node_id: 1 # Snowflake node ID (0-1023). Must be unique per instance.
graceful_shutdown_timeout: 30
session_cookie_name: "wavelet_session_id" # Change to something unique before deploy
session_secret: "<uniq-random-string>" # Cannot be changed after first start
session_domain: "" # e.g. ".yourdomain.com"
session_age: 86400 # Session lifetime in seconds (default: 24h)
session_secure: false
session_http_only: false
api_prefix: "/api"
# ─── PostgreSQL ─────────────────────────────────────────────────────────────────
# Supports Standalone and Primary-Replica (read/write split) modes.
database:
enabled: true
sqlite_path: "wavelet.db" # PostgreSQL 禁用时使用此 SQLite 文件路径
host: "127.0.0.1"
port: 5432
username: "postgres"
password: "postgres"
database: "wavelet"
max_idle_conn: 16
max_open_conn: 128
conn_max_lifetime: 1800
conn_max_idle_time: 600
log_level: "info" # error | warn | info | debug | silent;SQL 语句仅在 log.level=debug 时输出
ssl_mode: "disable"
time_zone: "UTC"
application_name: "wavelet-server"
prefer_simple_protocol: false
search_path: "public"
statement_cache_capacity: 256
default_query_exec_mode: "cache_statement"
slow_threshold: 200ms
# Optional read replicas:
# replicas:
# - host: "replica1.db.internal"
# port: 5432
# - host: "replica2.db.internal"
# port: 5432
# ─── Redis ──────────────────────────────────────────────────────────────────────
# Supports Standalone, Sentinel (HA), and Cluster modes.
redis:
enabled: true
addrs:
- "127.0.0.1:6379"
username: ""
password: ""
db: 0 # Ignored in Cluster mode
cluster_mode: false # Set true to enable Cluster mode
master_name: "" # Set non-empty to enable Sentinel mode
key_prefix: "wavelet:"
pool_size: 100
min_idle_conn: 10
dial_timeout: 5
read_timeout: 3
write_timeout: 3
max_retries: 3
pool_timeout: 4
conn_max_idle_time: 300
maint_notifications: false # 启动时开关;启用 Redis maintenance notifications 自动协商,修改后需重启
# ─── Logging ────────────────────────────────────────────────────────────────────
log:
level: "info" # debug | info | warn | error | fatal | panic
format: "console" # console | json
output: "stdout" # stdout | file
file_path: "./logs/app.log"
max_size: 100 # MB per log file
max_age: 30 # Days to retain old log files
max_backups: 10
compress: true
# ─── Async Task Worker ──────────────────────────────────────────────────────────
worker:
concurrency: 20
strict_priority: false
queues:
- name: webhook
priority: 10
- name: whitelist_only
priority: 5
- name: default
priority: 3
# ─── OpenTelemetry Tracing ──────────────────────────────────────────────────────
otel:
sampling_rate: 0.0 # Trace sampling rate (0.0 – 1.0)
tracer_name: "github.com/Rain-kl/Wavelet" # Global tracer instrumentation name
# ─── ClickHouse (optional) ──────────────────────────────────────────────────────
clickhouse:
enabled: false
hosts:
- "127.0.0.1:9000"
username: "default"
password: ""
database: "wavelet"
max_idle_conn: 10
max_open_conn: 100
conn_max_lifetime: 3600
dial_timeout: 5
block_buffer_size: 10