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Merge pull request #333 from porters-xyz/poktscan-metrics-endpoint
Poktscan metrics endpoint
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,113 +1,115 @@ | ||
| package common | ||
|
|
||
| import ( | ||
| log "log/slog" | ||
| "os" | ||
| "strconv" | ||
| "strings" | ||
| "sync" | ||
| log "log/slog" | ||
| "os" | ||
| "strconv" | ||
| "strings" | ||
| "sync" | ||
| ) | ||
|
|
||
| // store config as constants for now | ||
| const ( | ||
| SHUTDOWN_DELAY string = "SHUTDOWN_DELAY" | ||
| JOB_BUFFER_SIZE = "JOB_BUFFER_SIZE" | ||
| NUM_WORKERS = "NUM_WORKERS" | ||
| PROXY_TO = "PROXY_TO" | ||
| HOST = "HOST" // host to add subdomains to | ||
| PORT = "PORT" | ||
| DATABASE_URL = "DATABASE_URL" | ||
| REDIS_URL = "REDIS_URL" | ||
| REDIS_ADDR = "REDIS_ADDR" | ||
| REDIS_USER = "REDIS_USER" | ||
| REDIS_PASSWORD = "REDIS_PASSWORD" | ||
| INSTRUMENT_ENABLED = "ENABLE_INSTRUMENT" | ||
| LOG_LEVEL = "LOG_LEVEL" | ||
| SHUTDOWN_DELAY string = "SHUTDOWN_DELAY" | ||
| JOB_BUFFER_SIZE = "JOB_BUFFER_SIZE" | ||
| NUM_WORKERS = "NUM_WORKERS" | ||
| PROXY_TO = "PROXY_TO" | ||
| HOST = "HOST" // host to add subdomains to | ||
| PORT = "PORT" | ||
| DATABASE_URL = "DATABASE_URL" | ||
| REDIS_URL = "REDIS_URL" | ||
| REDIS_ADDR = "REDIS_ADDR" | ||
| REDIS_USER = "REDIS_USER" | ||
| REDIS_PASSWORD = "REDIS_PASSWORD" | ||
| INSTRUMENT_ENABLED = "ENABLE_INSTRUMENT" | ||
| LOG_LEVEL = "LOG_LEVEL" | ||
| LOG_HTTP_RESPONSE = "LOG_HTTP_RESPONSE" | ||
| ) | ||
|
|
||
| // This may evolve to include config outside env, or use .env file for | ||
| // convenience | ||
| type Config struct { | ||
| defaults map[string]string | ||
| loglevel *log.LevelVar | ||
| defaults map[string]string | ||
| loglevel *log.LevelVar | ||
| } | ||
|
|
||
| var config *Config | ||
| var configMutex sync.Once | ||
|
|
||
| func setupConfig() *Config { | ||
| configMutex.Do(func() { | ||
| config = &Config{ | ||
| defaults: make(map[string]string), | ||
| loglevel: &log.LevelVar{}, | ||
| } | ||
| config.defaults[SHUTDOWN_DELAY] = "5" | ||
| config.defaults[JOB_BUFFER_SIZE] = "50" | ||
| config.defaults[NUM_WORKERS] = "10" | ||
| config.defaults[HOST] = "localhost" | ||
| config.defaults[PORT] = "9000" | ||
| config.defaults[INSTRUMENT_ENABLED] = "false" | ||
| configMutex.Do(func() { | ||
| config = &Config{ | ||
| defaults: make(map[string]string), | ||
| loglevel: &log.LevelVar{}, | ||
| } | ||
| config.defaults[SHUTDOWN_DELAY] = "5" | ||
| config.defaults[JOB_BUFFER_SIZE] = "50" | ||
| config.defaults[NUM_WORKERS] = "10" | ||
| config.defaults[HOST] = "localhost" | ||
| config.defaults[PORT] = "9000" | ||
| config.defaults[INSTRUMENT_ENABLED] = "false" | ||
| config.defaults[LOG_HTTP_RESPONSE] = "true" | ||
|
|
||
| level := parseLogLevel(os.Getenv(LOG_LEVEL)) | ||
| config.SetLogLevel(level) | ||
| }) | ||
| return config | ||
| level := parseLogLevel(os.Getenv(LOG_LEVEL)) | ||
| config.SetLogLevel(level) | ||
| }) | ||
| return config | ||
| } | ||
|
|
||
| func GetConfig(key string) string { | ||
| config := setupConfig() | ||
| value, ok := os.LookupEnv(key) | ||
| if ok { | ||
| return value | ||
| } else { | ||
| defaultval, ok := config.defaults[key] | ||
| if ok { | ||
| return defaultval | ||
| } else { | ||
| log.Warn("config not set, no default", "key", key) | ||
| return "" | ||
| } | ||
| } | ||
| config := setupConfig() | ||
| value, ok := os.LookupEnv(key) | ||
| if ok { | ||
| return value | ||
| } else { | ||
| defaultval, ok := config.defaults[key] | ||
| if ok { | ||
| return defaultval | ||
| } else { | ||
| log.Warn("config not set, no default", "key", key) | ||
| return "" | ||
| } | ||
| } | ||
| } | ||
|
|
||
| func GetConfigInt(key string) int { | ||
| configval := GetConfig(key) | ||
| intval, err := strconv.Atoi(configval) | ||
| if err != nil { | ||
| log.Error("Error parsing config", "err", err) | ||
| intval = -1 | ||
| } | ||
| return intval | ||
| configval := GetConfig(key) | ||
| intval, err := strconv.Atoi(configval) | ||
| if err != nil { | ||
| log.Error("Error parsing config", "err", err) | ||
| intval = -1 | ||
| } | ||
| return intval | ||
| } | ||
|
|
||
| func Enabled(key string) bool { | ||
| configval := GetConfig(key) | ||
| boolval, err := strconv.ParseBool(configval) | ||
| if err != nil { | ||
| boolval = false | ||
| } | ||
| return boolval | ||
| configval := GetConfig(key) | ||
| boolval, err := strconv.ParseBool(configval) | ||
| if err != nil { | ||
| boolval = false | ||
| } | ||
| return boolval | ||
| } | ||
|
|
||
| func GetLogLevel() log.Level { | ||
| configval := GetConfig(LOG_LEVEL) | ||
| return parseLogLevel(configval) | ||
| configval := GetConfig(LOG_LEVEL) | ||
| return parseLogLevel(configval) | ||
| } | ||
|
|
||
| func parseLogLevel(level string) log.Level { | ||
| if strings.EqualFold(level, "ERROR") { | ||
| return log.LevelError | ||
| } else if strings.EqualFold(level, "WARN") { | ||
| return log.LevelWarn | ||
| } else if strings.EqualFold(level, "DEBUG") { | ||
| return log.LevelDebug | ||
| } else { | ||
| return log.LevelInfo | ||
| } | ||
| if strings.EqualFold(level, "ERROR") { | ||
| return log.LevelError | ||
| } else if strings.EqualFold(level, "WARN") { | ||
| return log.LevelWarn | ||
| } else if strings.EqualFold(level, "DEBUG") { | ||
| return log.LevelDebug | ||
| } else { | ||
| return log.LevelInfo | ||
| } | ||
| } | ||
|
|
||
| func (c *Config) SetLogLevel(level log.Level) { | ||
| c.loglevel.Set(level) | ||
| logger := log.New(log.NewTextHandler(os.Stdout, &log.HandlerOptions{Level: c.loglevel})) | ||
| log.SetDefault(logger) | ||
| c.loglevel.Set(level) | ||
| logger := log.New(log.NewTextHandler(os.Stdout, &log.HandlerOptions{Level: c.loglevel})) | ||
| log.SetDefault(logger) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,27 @@ | ||
| package main | ||
|
|
||
| import ( | ||
| "os" | ||
| "os" | ||
|
|
||
| "porters/plugins" | ||
| "porters/proxy" | ||
| "porters/plugins" | ||
| "porters/proxy" | ||
| ) | ||
|
|
||
| // command line runner | ||
| func main() { | ||
|
|
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| arg := os.Args[1] | ||
| if arg == "gateway" { | ||
| arg := os.Args[1] | ||
| if arg == "gateway" { | ||
|
|
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| // currently registering plugins via main | ||
| proxy.Register(&plugins.ApiKeyAuth{"X-API"}) | ||
| proxy.Register(&plugins.BalanceTracker{}) | ||
| proxy.Register(&plugins.LeakyBucketPlugin{"APP"}) | ||
| proxy.Register(&plugins.ProductFilter{}) | ||
| proxy.Register(&plugins.UserAgentFilter{}) | ||
| proxy.Register(&plugins.AllowedOriginFilter{}) | ||
| proxy.Register(proxy.NewReconciler(300)) // seconds | ||
| // currently registering plugins via main | ||
| proxy.Register(&plugins.ApiKeyAuth{"X-API"}) | ||
| proxy.Register(&plugins.BalanceTracker{}) | ||
| proxy.Register(&plugins.LeakyBucketPlugin{"APP"}) | ||
| proxy.Register(&plugins.ProductFilter{}) | ||
| proxy.Register(&plugins.UserAgentFilter{}) | ||
| proxy.Register(&plugins.AllowedOriginFilter{}) | ||
| proxy.Register(proxy.NewReconciler(300)) // seconds | ||
|
|
||
| gateway() | ||
| } | ||
| gateway() | ||
| } | ||
| } |
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