111 lines
2.9 KiB
Go
111 lines
2.9 KiB
Go
package config
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import (
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"os"
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"strconv"
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"time"
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)
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type MongoConfig struct {
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Host string
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Database string
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Username string
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Password string
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Collection string
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}
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type InfluxConfig struct {
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Host string
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Token string
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Organization string
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Bucket string
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}
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type MqttConfig struct {
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Host string
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Topic string
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Username string
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Password string
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PublishDelay time.Duration
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AllowAnonymousAuthentication bool
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}
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type RestConfig struct {
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AccessControlAllowOriginHeader string
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UseTokenAuthorization bool
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ValidateTokenUrl string
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JwtTokenSecret string
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}
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var MongoConfiguration = MongoConfig{
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Host: getEnv("MONGO_HOST", "localhost:27017"),
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Database: getEnv("MONGO_DB", "weathersensors"),
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Username: getEnv("MONGO_USER", "admin"),
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Password: getEnv("MONGO_PASS", "admin"),
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Collection: getEnv("MONGO_COLLECTION", "sensors"),
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}
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var InfluxConfiguration = InfluxConfig{
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Host: getEnv("INFLUX_HOST", "localhost:8086"),
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Token: getEnv("INFLUX_TOKEN", "token"),
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Organization: getEnv("INFLUX_ORG", "org_name"),
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Bucket: getEnv("INFLUX_BUCKET", "bucket_name"),
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}
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var MqttConfiguration = MqttConfig{
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Host: getEnv("MQTT_HOST", "localhost:1883"),
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Topic: getEnv("MQTT_TOPIC", "sensor/#"),
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Username: getEnv("MQTT_USER", "mqtt"),
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Password: getEnv("MQTT_PASS", "mqtt"),
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PublishDelay: getEnvDuration("MQTT_PUBLISH_DELAY", time.Second),
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AllowAnonymousAuthentication: getEnvBool("MQTT_ANONYMOUS", false),
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}
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var RestConfiguration = RestConfig{
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AccessControlAllowOriginHeader: getEnv("ACCESS_CONTROL_ALLOW_ORIGIN_HEADER", "*"),
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UseTokenAuthorization: getEnvBool("USE_TOKEN_AUTHORIZATION", false),
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ValidateTokenUrl: getEnv("JWT_TOKEN_VALIDATION_URL", "https://api.swablab.de/ldap/validateToken"),
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JwtTokenSecret: getEnv("JWT_TOKEN_SECRET", "my_token_string"),
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}
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var AllowUnregisteredSensors = getEnvBool("ALLOW_UNREGISTERED_SENSORS", false)
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//helper
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func getEnv(key, fallback string) string {
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if value, ok := os.LookupEnv(key); ok {
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return value
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}
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return fallback
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}
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func getEnvBool(key string, fallback bool) bool {
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if value, ok := os.LookupEnv(key); ok {
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if bValue, err := strconv.ParseBool(value); err == nil {
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return bValue
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}
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}
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return fallback
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}
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func getEnvInt(key string, fallback int64) int64 {
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if value, ok := os.LookupEnv(key); ok {
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if iValue, err := strconv.ParseInt(value, 10, 64); err == nil {
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return iValue
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}
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}
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return fallback
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}
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func getEnvDuration(key string, fallback time.Duration) time.Duration {
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if value, ok := os.LookupEnv(key); ok {
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if iValue, err := strconv.ParseInt(value, 10, 64); err == nil {
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return time.Millisecond * time.Duration(iValue)
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}
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}
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return fallback
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}
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