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uberalls.go
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uberalls.go
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// Copyright (c) 2015 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package main
import (
"log"
"net/http"
)
// MakeServeMux instantiates an http ServeMux for the server
func MakeServeMux(config *Config) *http.ServeMux {
db, err := config.DB()
if err != nil {
log.Fatalf("Unable to initialize DB connection: %v", err)
}
if err := config.Automigrate(); err != nil {
log.Fatalf("Could not establish database connection: %v", err)
}
mux := http.NewServeMux()
mux.Handle("/health", NewHealthHandler(db))
mux.Handle("/metrics", NewMetricsHandler(db))
return mux
}
func main() {
config, err := Configure()
if err != nil {
log.Fatalf("Unable to load configuration: %s", err)
}
mux := MakeServeMux(config)
listenString := config.ConnectionString()
log.Printf("Listening on %s... ", listenString)
log.Fatal(http.ListenAndServe(listenString, mux))
}