package server import ( "fmt" "github.com/rs/zerolog" "github.com/rs/zerolog/log" "gogs.mikescher.com/BlackForestBytes/goext/confext" "gogs.mikescher.com/BlackForestBytes/goext/timeext" "os" "time" ) type Config struct { Namespace string BaseURL string `env:"URL"` GinDebug bool `env:"GINDEBUG"` LogLevel zerolog.Level `env:"LOGLEVEL"` ServerIP string `env:"IP"` ServerPort string `env:"PORT"` DBMain DBConfig `env:"DB_MAIN"` DBRequests DBConfig `env:"DB_REQUESTS"` DBLogs DBConfig `env:"DB_LOGS"` RequestTimeout time.Duration `env:"REQUEST_TIMEOUT"` RequestMaxRetry int `env:"REQUEST_MAXRETRY"` RequestRetrySleep time.Duration `env:"REQUEST_RETRYSLEEP"` Cors bool `env:"CORS"` ReturnRawErrors bool `env:"ERROR_RETURN"` DummyFirebase bool `env:"DUMMY_FB"` DummyGoogleAPI bool `env:"DUMMY_GOOG"` FirebaseTokenURI string `env:"FB_TOKENURI"` FirebaseProjectID string `env:"FB_PROJECTID"` FirebasePrivKeyID string `env:"FB_PRIVATEKEYID"` FirebaseClientMail string `env:"FB_CLIENTEMAIL"` FirebasePrivateKey string `env:"FB_PRIVATEKEY"` GoogleAPITokenURI string `env:"GOOG_TOKENURI"` GoogleAPIPrivKeyID string `env:"GOOG_PRIVATEKEYID"` GoogleAPIClientMail string `env:"GOOG_CLIENTEMAIL"` GoogleAPIPrivateKey string `env:"GOOG_PRIVATEKEY"` GooglePackageName string `env:"GOOG_PACKAGENAME"` GoogleProProductID string `env:"GOOG_PROPRODUCTID"` ReqLogEnabled bool `env:"REQUESTLOG_ENABLED"` ReqLogMaxBodySize int `env:"REQUESTLOG_MAXBODYSIZE"` ReqLogHistoryMaxCount int `env:"REQUESTLOG_HISTORY_MAXCOUNT"` ReqLogHistoryMaxDuration time.Duration `env:"REQUESTLOG_HISTORY_MAXDURATION"` } type DBConfig struct { File string `env:"FILE"` Journal string `env:"JOURNAL"` Timeout time.Duration `env:"TIMEOUT"` MaxOpenConns int `env:"MAXOPENCONNECTIONS"` MaxIdleConns int `env:"MAXIDLECONNECTIONS"` ConnMaxLifetime time.Duration `env:"CONNEXTIONMAXLIFETIME"` ConnMaxIdleTime time.Duration `env:"CONNEXTIONMAXIDLETIME"` CheckForeignKeys bool `env:"CHECKFOREIGNKEYS"` SingleConn bool `env:"SINGLECONNECTION"` BusyTimeout time.Duration `env:"BUSYTIMEOUT"` EnableLogger bool `env:"ENABLELOGGER"` } var Conf Config var configLocHost = func() Config { return Config{ Namespace: "local-host", BaseURL: "http://localhost:8080", GinDebug: false, LogLevel: zerolog.DebugLevel, ServerIP: "0.0.0.0", ServerPort: "8080", DBMain: DBConfig{ File: ".run-data/loc_main.sqlite3", Journal: "WAL", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 100 * time.Millisecond, EnableLogger: true, }, DBRequests: DBConfig{ File: ".run-data/loc_requests.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, DBLogs: DBConfig{ File: ".run-data/loc_logs.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, RequestTimeout: 16 * time.Second, RequestMaxRetry: 8, RequestRetrySleep: 100 * time.Millisecond, ReturnRawErrors: true, DummyFirebase: true, FirebaseTokenURI: "", FirebaseProjectID: "", FirebasePrivKeyID: "", FirebaseClientMail: "", FirebasePrivateKey: "", DummyGoogleAPI: true, GoogleAPITokenURI: "", GoogleAPIPrivKeyID: "", GoogleAPIClientMail: "", GoogleAPIPrivateKey: "", GooglePackageName: "", GoogleProProductID: "", Cors: true, ReqLogEnabled: true, ReqLogMaxBodySize: 2048, ReqLogHistoryMaxCount: 1638, ReqLogHistoryMaxDuration: timeext.FromDays(60), } } var configLocDocker = func() Config { return Config{ Namespace: "local-docker", BaseURL: "http://localhost:8080", GinDebug: false, LogLevel: zerolog.DebugLevel, ServerIP: "0.0.0.0", ServerPort: "80", DBMain: DBConfig{ File: "/data/docker_scn_main.sqlite3", Journal: "WAL", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 100 * time.Millisecond, EnableLogger: true, }, DBRequests: DBConfig{ File: "/data/docker_scn_requests.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, DBLogs: DBConfig{ File: "/data/docker_scn_logs.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, RequestTimeout: 16 * time.Second, RequestMaxRetry: 8, RequestRetrySleep: 100 * time.Millisecond, ReturnRawErrors: true, DummyFirebase: true, FirebaseTokenURI: "", FirebaseProjectID: "", FirebasePrivKeyID: "", FirebaseClientMail: "", FirebasePrivateKey: "", DummyGoogleAPI: true, GoogleAPITokenURI: "", GoogleAPIPrivKeyID: "", GoogleAPIClientMail: "", GoogleAPIPrivateKey: "", GooglePackageName: "", GoogleProProductID: "", Cors: true, ReqLogMaxBodySize: 2048, ReqLogHistoryMaxCount: 1638, ReqLogHistoryMaxDuration: timeext.FromDays(60), } } var configDev = func() Config { return Config{ Namespace: "develop", BaseURL: confEnv("SCN_URL"), GinDebug: false, LogLevel: zerolog.DebugLevel, ServerIP: "0.0.0.0", ServerPort: "80", DBMain: DBConfig{ File: "/data/scn_main.sqlite3", Journal: "WAL", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 100 * time.Millisecond, EnableLogger: true, }, DBRequests: DBConfig{ File: "/data/scn_requests.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, DBLogs: DBConfig{ File: "/data/scn_logs.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, RequestTimeout: 16 * time.Second, RequestMaxRetry: 8, RequestRetrySleep: 100 * time.Millisecond, ReturnRawErrors: true, DummyFirebase: false, FirebaseTokenURI: "https://oauth2.googleapis.com/token", FirebaseProjectID: confEnv("SCN_FB_PROJECTID"), FirebasePrivKeyID: confEnv("SCN_FB_PRIVATEKEYID"), FirebaseClientMail: confEnv("SCN_FB_CLIENTEMAIL"), FirebasePrivateKey: confEnv("SCN_FB_PRIVATEKEY"), DummyGoogleAPI: false, GoogleAPITokenURI: "https://oauth2.googleapis.com/token", GoogleAPIPrivKeyID: confEnv("SCN_GOOG_PRIVATEKEYID"), GoogleAPIClientMail: confEnv("SCN_GOOG_CLIENTEMAIL"), GoogleAPIPrivateKey: confEnv("SCN_GOOG_PRIVATEKEY"), GooglePackageName: confEnv("SCN_GOOG_PACKAGENAME"), GoogleProProductID: confEnv("SCN_GOOG_PROPRODUCTID"), Cors: true, ReqLogEnabled: true, ReqLogMaxBodySize: 2048, ReqLogHistoryMaxCount: 1638, ReqLogHistoryMaxDuration: timeext.FromDays(60), } } var configStag = func() Config { return Config{ Namespace: "staging", BaseURL: confEnv("SCN_URL"), GinDebug: false, LogLevel: zerolog.DebugLevel, ServerIP: "0.0.0.0", ServerPort: "80", DBMain: DBConfig{ File: "/data/scn_main.sqlite3", Journal: "WAL", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 100 * time.Millisecond, EnableLogger: true, }, DBRequests: DBConfig{ File: "/data/scn_requests.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, DBLogs: DBConfig{ File: "/data/scn_logs.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, RequestTimeout: 16 * time.Second, RequestMaxRetry: 8, RequestRetrySleep: 100 * time.Millisecond, ReturnRawErrors: true, DummyFirebase: false, FirebaseTokenURI: "https://oauth2.googleapis.com/token", FirebaseProjectID: confEnv("SCN_FB_PROJECTID"), FirebasePrivKeyID: confEnv("SCN_FB_PRIVATEKEYID"), FirebaseClientMail: confEnv("SCN_FB_CLIENTEMAIL"), FirebasePrivateKey: confEnv("SCN_FB_PRIVATEKEY"), DummyGoogleAPI: false, GoogleAPITokenURI: "https://oauth2.googleapis.com/token", GoogleAPIPrivKeyID: confEnv("SCN_GOOG_PRIVATEKEYID"), GoogleAPIClientMail: confEnv("SCN_GOOG_CLIENTEMAIL"), GoogleAPIPrivateKey: confEnv("SCN_GOOG_PRIVATEKEY"), GooglePackageName: confEnv("SCN_GOOG_PACKAGENAME"), GoogleProProductID: confEnv("SCN_GOOG_PROPRODUCTID"), Cors: true, ReqLogEnabled: true, ReqLogMaxBodySize: 2048, ReqLogHistoryMaxCount: 1638, ReqLogHistoryMaxDuration: timeext.FromDays(60), } } var configProd = func() Config { return Config{ Namespace: "production", BaseURL: confEnv("SCN_URL"), GinDebug: false, LogLevel: zerolog.InfoLevel, ServerIP: "0.0.0.0", ServerPort: "80", DBMain: DBConfig{ File: "/data/scn_main.sqlite3", Journal: "WAL", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 100 * time.Millisecond, EnableLogger: true, }, DBRequests: DBConfig{ File: "/data/scn_requests.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, DBLogs: DBConfig{ File: "/data/scn_logs.sqlite3", Journal: "DELETE", Timeout: 5 * time.Second, CheckForeignKeys: false, SingleConn: false, MaxOpenConns: 5, MaxIdleConns: 5, ConnMaxLifetime: 60 * time.Minute, ConnMaxIdleTime: 60 * time.Minute, BusyTimeout: 500 * time.Millisecond, EnableLogger: true, }, RequestTimeout: 16 * time.Second, RequestMaxRetry: 32, RequestRetrySleep: 32 * time.Millisecond, ReturnRawErrors: false, DummyFirebase: false, FirebaseTokenURI: "https://oauth2.googleapis.com/token", FirebaseProjectID: confEnv("SCN_FB_PROJECTID"), FirebasePrivKeyID: confEnv("SCN_FB_PRIVATEKEYID"), FirebaseClientMail: confEnv("SCN_FB_CLIENTEMAIL"), FirebasePrivateKey: confEnv("SCN_FB_PRIVATEKEY"), DummyGoogleAPI: false, GoogleAPITokenURI: "https://oauth2.googleapis.com/token", GoogleAPIPrivKeyID: confEnv("SCN_GOOG_PRIVATEKEYID"), GoogleAPIClientMail: confEnv("SCN_GOOG_CLIENTEMAIL"), GoogleAPIPrivateKey: confEnv("SCN_GOOG_PRIVATEKEY"), GooglePackageName: confEnv("SCN_GOOG_PACKAGENAME"), GoogleProProductID: confEnv("SCN_GOOG_PROPRODUCTID"), Cors: true, ReqLogEnabled: true, ReqLogMaxBodySize: 2048, ReqLogHistoryMaxCount: 1638, ReqLogHistoryMaxDuration: timeext.FromDays(60), } } var allConfig = map[string]func() Config{ "local-host": configLocHost, "local-docker": configLocDocker, "develop": configDev, "staging": configStag, "production": configProd, } func GetConfig(ns string) (Config, bool) { if ns == "" { ns = "local-host" } if cfn, ok := allConfig[ns]; ok { c := cfn() err := confext.ApplyEnvOverrides("SCN_", &c, "_") if err != nil { panic(err) } return c, true } return Config{}, false } func confEnv(key string) string { if v, ok := os.LookupEnv(key); ok { return v } else { log.Fatal().Msg(fmt.Sprintf("Missing required environment variable '%s'", key)) return "" } } func init() { ns := os.Getenv("CONF_NS") cfg, ok := GetConfig(ns) if !ok { log.Fatal().Str("ns", ns).Msg("Unknown config-namespace") } Conf = cfg }