genesis-index/main.go

66 lines
1.6 KiB
Go

package main
import (
"fmt"
"net/http"
"os"
"github.com/jhunt/go-db"
"github.com/starkandwayne/goutils/log"
_ "github.com/lib/pq"
_ "github.com/mattn/go-sqlite3"
)
func main() {
level := os.Getenv("LOG_LEVEL")
if level == "" {
level = "warning"
}
log.SetupLogging(log.LogConfig{
Type: "console",
Level: level,
})
log.Infof("genesis-index starting up")
var d *db.DB
if dsn, err := ParseVcap(os.Getenv("VCAP_SERVICES"), []string{"postgres", "postgresql"}, "uri"); err == nil {
d, err = Database("postgres", fmt.Sprintf("%s?sslmode=disable", dsn))
if err != nil {
log.Infof("Unable to connect to database: %s", err)
return
}
} else if file := os.Getenv("SQLITE_DB"); file != "" {
d, err = Database("sqlite3", file)
if err != nil {
log.Infof("Unable to connect to database: %s", err)
return
}
} else {
if err != nil {
log.Errorf("DB Connection error: %s", err)
}
log.Errorf("Unable to determine DSN for backing database")
log.Errorf("No service tagged 'postgres' is bound (per the VCAP_SERVICES environment variable)")
log.Errorf("and SQLITE_DB environment variable is not set.")
return
}
/* clean house */
d.Exec(`DELETE FROM release_versions WHERE valid = 0`)
/* set up the server */
mux := http.NewServeMux()
mux.Handle("/v1/release", ReleaseAPI{db: d})
mux.Handle("/v1/release/", ReleaseAPI{db: d})
mux.Handle("/v1/stemcell", StemcellAPI{db: d})
mux.Handle("/v1/stemcell/", StemcellAPI{db: d})
port := os.Getenv("PORT")
if port == "" {
port = "3000"
}
log.Infof("listening on *:%s", port)
http.ListenAndServe(fmt.Sprintf(":%s", port), mux)
}