mirror of
https://github.com/fnproject/fn.git
synced 2022-10-28 21:29:17 +03:00
51 lines
1.3 KiB
Go
51 lines
1.3 KiB
Go
package main
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import (
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"context"
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"fmt"
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"os"
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"os/signal"
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"strings"
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"github.com/Sirupsen/logrus"
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"github.com/gin-gonic/gin"
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"github.com/iron-io/functions/api/server"
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"github.com/spf13/viper"
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)
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func init() {
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cwd, err := os.Getwd()
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if err != nil {
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logrus.WithError(err).Fatalln("")
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}
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viper.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
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viper.SetDefault(server.EnvLogLevel, "info")
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viper.SetDefault(server.EnvMQURL, fmt.Sprintf("bolt://%s/data/worker_mq.db", cwd))
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viper.SetDefault(server.EnvDBURL, fmt.Sprintf("bolt://%s/data/bolt.db?bucket=funcs", cwd))
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viper.SetDefault(server.EnvPort, 8080)
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viper.SetDefault(server.EnvAPIURL, fmt.Sprintf("http://127.0.0.1:%d", viper.GetInt(server.EnvPort)))
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viper.AutomaticEnv() // picks up env vars automatically
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logLevel, err := logrus.ParseLevel(viper.GetString(server.EnvLogLevel))
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if err != nil {
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logrus.WithError(err).Fatalln("Invalid log level.")
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}
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logrus.SetLevel(logLevel)
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gin.SetMode(gin.ReleaseMode)
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if logLevel == logrus.DebugLevel {
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gin.SetMode(gin.DebugMode)
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}
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}
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func contextWithSignal(ctx context.Context, signals ...os.Signal) context.Context {
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ctx, halt := context.WithCancel(context.Background())
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c := make(chan os.Signal, 1)
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signal.Notify(c, signals...)
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go func() {
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<-c
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logrus.Info("Halting...")
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halt()
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}()
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return ctx
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}
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