Add ability to disable index creation on startup with an env variable

store/structured/mongo/config.go

@@ -28,15 +28,16 @@ func LoadConfig() (*Config, error) {
 
 // Config describe parameters need to make a connection to a Mongo database
 type Config struct {
-	Scheme           string        `json:"scheme" envconfig:"TIDEPOOL_STORE_SCHEME"`
-	Addresses        []string      `json:"addresses" envconfig:"TIDEPOOL_STORE_ADDRESSES" required:"true"`
-	TLS              bool          `json:"tls" envconfig:"TIDEPOOL_STORE_TLS" default:"true"`
-	Database         string        `json:"database" envconfig:"TIDEPOOL_STORE_DATABASE" required:"true"`
-	CollectionPrefix string        `json:"collectionPrefix" envconfig:"TIDEPOOL_STORE_COLLECTION_PREFIX"`
-	Username         *string       `json:"-" envconfig:"TIDEPOOL_STORE_USERNAME"`
-	Password         *string       `json:"-" envconfig:"TIDEPOOL_STORE_PASSWORD"`
-	Timeout          time.Duration `json:"timeout" envconfig:"TIDEPOOL_STORE_TIMEOUT" default:"60s"`
-	OptParams        *string       `json:"optParams" envconfig:"TIDEPOOL_STORE_OPT_PARAMS"`
+	Scheme               string        `json:"scheme" envconfig:"TIDEPOOL_STORE_SCHEME"`
+	Addresses            []string      `json:"addresses" envconfig:"TIDEPOOL_STORE_ADDRESSES" required:"true"`
+	TLS                  bool          `json:"tls" envconfig:"TIDEPOOL_STORE_TLS" default:"true"`
+	Database             string        `json:"database" envconfig:"TIDEPOOL_STORE_DATABASE" required:"true"`
+	CollectionPrefix     string        `json:"collectionPrefix" envconfig:"TIDEPOOL_STORE_COLLECTION_PREFIX"`
+	Username             *string       `json:"-" envconfig:"TIDEPOOL_STORE_USERNAME"`
+	Password             *string       `json:"-" envconfig:"TIDEPOOL_STORE_PASSWORD"`
+	Timeout              time.Duration `json:"timeout" envconfig:"TIDEPOOL_STORE_TIMEOUT" default:"60s"`
+	OptParams            *string       `json:"optParams" envconfig:"TIDEPOOL_STORE_OPT_PARAMS"`
+	DisableIndexCreation bool          `json:"disableIndexCreation" envconfig:"TIDEPOOL_DISABLE_INDEX_CREATION"`
 }
 
 // AsConnectionString constructs a MongoDB connection string from a Config

store/structured/mongo/repository.go

@@ -15,15 +15,25 @@ import (
 
 type Repository struct {
 	*mongo.Collection
+	config RepositoryConfig
 }
 
-func NewRepository(collection *mongo.Collection) *Repository {
+type RepositoryConfig struct {
+	DisableIndexCreation bool
+}
+
+func NewRepository(collection *mongo.Collection, config RepositoryConfig) *Repository {
 	return &Repository{
 		collection,
+		config,
 	}
 }
 
 func (r *Repository) CreateAllIndexes(ctx context.Context, indexes []mongo.IndexModel) error {
+	if r.config.DisableIndexCreation {
+		return nil
+	}
+
 	if ctx == nil {
 		ctx = context.Background()
 	}

store/structured/mongo/store.go

@@ -62,7 +62,10 @@ func AppendLifecycleHooksToStore(store *Store, lifecycle fx.Lifecycle) {
 }
 
 func (o *Store) GetRepository(collection string) *Repository {
-	return NewRepository(o.GetCollection(collection))
+	config := RepositoryConfig{
+		DisableIndexCreation: o.config.DisableIndexCreation,
+	}
+	return NewRepository(o.GetCollection(collection), config)
 }
 
 func (o *Store) GetCollection(collection string) *mongoDriver.Collection {