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config.go
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package main
import (
"encoding/json"
"github.com/lonelycode/tykcommon"
"io/ioutil"
"net"
"net/http"
"strings"
)
// Config is the configuration object used by tyk to set up various parameters.
type Config struct {
ListenPort int `json:"listen_port"`
Secret string `json:"secret"`
TemplatePath string `json:"template_path"`
TykJSPath string `json:"tyk_js_path"`
MiddlewarePath string `json:"middleware_path"`
Policies struct {
PolicySource string `json:"policy_source"`
PolicyRecordName string `json:"policy_record_name"`
} `json:"policies"`
UseDBAppConfigs bool `json:"use_db_app_configs"`
DBAppConfOptions struct {
NodeIsSegmented bool `json:"node_is_segmented"`
Tags []string `json:"tags"`
} `json:"db_app_conf_options"`
AppPath string `json:"app_path"`
Storage struct {
Type string `json:"type"`
Host string `json:"host"`
Port int `json:"port"`
Hosts map[string]string `json:"hosts"`
Username string `json:"username"`
Password string `json:"password"`
Database int `json:"database"`
MaxIdle int `json:"optimisation_max_idle"`
MaxActive int `json:"optimisation_max_active"`
EnableCluster bool `json:"enable_cluster"`
} `json:"storage"`
EnableAnalytics bool `json:"enable_analytics"`
AnalyticsConfig struct {
Type string `json:"type"`
CSVDir string `json:"csv_dir"`
MongoURL string `json:"mongo_url"`
MongoDbName string `json:"mongo_db_name"`
MongoCollection string `json:"mongo_collection"`
PurgeDelay int `json:"purge_delay"`
IgnoredIPs []string `json:"ignored_ips"`
EnableDetailedRecording bool `json:"enable_detailed_recording"`
ignoredIPsCompiled map[string]bool
} `json:"analytics_config"`
HealthCheck struct {
EnableHealthChecks bool `json:"enable_health_checks"`
HealthCheckValueTimeout int64 `json:"health_check_value_timeouts"`
} `json:"health_check"`
UseAsyncSessionWrite bool `json:"optimisations_use_async_session_write"`
AllowMasterKeys bool `json:"allow_master_keys"`
HashKeys bool `json:"hash_keys"`
SuppressRedisSignalReload bool `json:"suppress_redis_signal_reload"`
SupressDefaultOrgStore bool `json:"suppress_default_org_store"`
SentryCode string `json:"sentry_code"`
UseSentry bool `json:"use_sentry"`
EnforceOrgDataAge bool `json:"enforce_org_data_age"`
EnforceOrgQuotas bool `json:"enforce_org_quotas"`
ExperimentalProcessOrgOffThread bool `json:"experimental_process_org_off_thread"`
Monitor struct {
EnableTriggerMonitors bool `json:"enable_trigger_monitors"`
Config WebHookHandlerConf `json:"configuration"`
GlobalTriggerLimit float64 `json:"global_trigger_limit"`
MonitorUserKeys bool `json:"monitor_user_keys"`
MonitorOrgKeys bool `json:"monitor_org_keys"`
}
OauthRefreshExpire int64 `json:"oauth_refresh_token_expire"`
OauthTokenExpire int32 `json:"oauth_token_expire"`
SlaveOptions struct {
UseRPC bool `json:"use_rpc"`
ConnectionString string `json:"connection_string"`
RPCKey string `json:"rpc_key"`
APIKey string `json:"api_key"`
EnableRPCCache bool `json:"enable_rpc_cache"`
} `json:"slave_options"`
DisableVirtualPathBlobs bool `json:"disable_virtual_path_blobs"`
LocalSessionCache struct {
DisableCacheSessionState bool `json:"disable_cached_session_state"`
CachedSessionTimeout int `json:"cached_session_timeout"`
CacheSessionEviction int `json:"cached_session_eviction"`
} `json:"local_session_cache"`
HttpServerOptions struct {
OverrideDefaults bool `json:"override_defaults"`
ReadTimeout int `json:"read_timeout"`
WriteTimeout int `json:"write_timeout"`
UseSSL bool `json:"use_ssl"`
Certificates []CertData `json:"certificates"`
ServerName string `json:"server_name"`
MinVersion uint16 `json:"min_version"`
FlushInterval int `json:"flush_interval"`
} `json:"http_server_options"`
ServiceDiscovery struct {
DefaultCacheTimeout int `json:"default_cache_timeout"`
} `json:"service_discovery"`
CloseConnections bool `json:"close_connections"`
AuthOverride struct {
ForceAuthProvider bool `json:"force_auth_provider"`
AuthProvider tykcommon.AuthProviderMeta `json:"auth_provider"`
ForceSessionProvider bool `json:"force_session_provider"`
SessionProvider tykcommon.SessionProviderMeta `json:"session_provider"`
} `json:"auth_override"`
UptimeTests struct {
Disable bool `json:"disable"`
Config struct {
FailureTriggerSampleSize int `json:"failure_trigger_sample_size"`
TimeWait int `json:"time_wait"`
CheckerPoolSize int `json:"checker_pool_size"`
EnableUptimeAnalytics bool `json:"enable_uptime_analytics"`
} `json:"config"`
} `json:"uptime_tests"`
HostName string `json:"hostname"`
EnableAPISegregation bool `json:"enable_api_segregation"`
ControlAPIHostname string `json:"control_api_hostname"`
EnableCustomDomains bool `json:"enable_custom_domains"`
EnableJSVM bool `json:"enable_jsvm"`
HideGeneratorHeader bool `json:"hide_generator_header"`
}
type CertData struct {
Name string `json:"domain_name"`
CertFile string `json:"cert_file"`
KeyFile string `json:"key_file"`
}
// WriteDefaultConf will create a default configuration file and set the storage type to "memory"
func WriteDefaultConf(configStruct *Config) {
configStruct.ListenPort = 8080
configStruct.Secret = "352d20ee67be67f6340b4c0605b044b7"
configStruct.TemplatePath = "./templates"
configStruct.TykJSPath = "./js/tyk.js"
configStruct.MiddlewarePath = "./middleware"
configStruct.Storage.Type = "redis"
configStruct.AppPath = "./apps/"
configStruct.Storage.Host = "localhost"
configStruct.Storage.Username = ""
configStruct.Storage.Password = ""
configStruct.Storage.Database = 0
configStruct.Storage.MaxIdle = 100
configStruct.Storage.Port = 6379
configStruct.EnableAnalytics = false
configStruct.HealthCheck.EnableHealthChecks = true
configStruct.HealthCheck.HealthCheckValueTimeout = 60
configStruct.AnalyticsConfig.CSVDir = "/tmp"
configStruct.AnalyticsConfig.Type = "csv"
configStruct.AnalyticsConfig.IgnoredIPs = make([]string, 0)
configStruct.UseAsyncSessionWrite = false
configStruct.HideGeneratorHeader = false
newConfig, err := json.MarshalIndent(configStruct, "", " ")
if err != nil {
log.Error("Problem marshalling default configuration!")
log.Error(err)
} else {
ioutil.WriteFile("tyk.conf", newConfig, 0644)
}
}
// LoadConfig will load the configuration file from filePath, if it can't open
// the file for reading, it assumes there is no configuration file and will try to create
// one on the default path (tyk.conf in the local directory)
func loadConfig(filePath string, configStruct *Config) {
configuration, err := ioutil.ReadFile(filePath)
if err != nil {
log.Error("Couldn't load configuration file")
log.Error(err)
log.Info("Writing a default file to ./tyk.conf")
WriteDefaultConf(configStruct)
log.Info("Loading default configuration...")
loadConfig("tyk.conf", configStruct)
} else {
err := json.Unmarshal(configuration, &configStruct)
if err != nil {
log.Error("Couldn't unmarshal configuration")
log.Error(err)
}
}
}
func (c *Config) loadIgnoredIPs() {
c.AnalyticsConfig.ignoredIPsCompiled = make(map[string]bool, len(c.AnalyticsConfig.IgnoredIPs))
for _, ip := range c.AnalyticsConfig.IgnoredIPs {
c.AnalyticsConfig.ignoredIPsCompiled[ip] = true
}
}
func (c *Config) TestShowIPs() {
log.Warning(c.AnalyticsConfig.ignoredIPsCompiled)
}
func (c Config) StoreAnalytics(r *http.Request) bool {
if !c.EnableAnalytics {
return false
}
ip, _, _ := net.SplitHostPort(r.RemoteAddr)
forwarded := r.Header.Get("X-FORWARDED-FOR")
if forwarded != "" {
ips := strings.Split(forwarded, ", ")
ip = ips[0]
}
_, ignore := c.AnalyticsConfig.ignoredIPsCompiled[ip]
return !ignore
}