mirror of
https://github.com/Luzifer/mondash.git
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84297ff0a6
In the future this should be read as an environment variable
80 lines
1.7 KiB
Go
80 lines
1.7 KiB
Go
package main
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import (
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"crypto/md5"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"time"
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"log"
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"launchpad.net/goamz/aws"
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"launchpad.net/goamz/s3"
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"github.com/flosch/pongo2"
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"github.com/go-martini/martini"
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_ "github.com/flosch/pongo2-addons"
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)
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var templates = make(map[string]*pongo2.Template)
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var s3Storage *s3.Bucket
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func main() {
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preloadTemplates()
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// Initialize S3 storage
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awsAuth, err := aws.EnvAuth()
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if err != nil {
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log.Fatal(err)
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}
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s3Conn := s3.New(awsAuth, aws.USEast)
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s3Storage = s3Conn.Bucket(os.Getenv("S3Bucket"))
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m := martini.Classic()
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// Assets are in assets folder
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m.Use(martini.Static("assets", martini.StaticOptions{Prefix: "/assets"}))
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// Real handlers
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m.Get("/", handleRedirectWelcome)
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m.Get("/create", handleCreateRandomDashboard)
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m.Get("/:dashid", handleDisplayDashboard)
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m.Put("/:dashid/:metricid", handlePutMetric)
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m.Delete("/:dashid", handleDeleteDashboard)
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m.Delete("/:dashid/:metricid", handleDeleteMetric)
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go runWelcomePage()
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// GO!
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m.Run()
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}
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func generateAPIKey() string {
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t := time.Now().String()
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sum := md5.Sum([]byte(t))
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return fmt.Sprintf("%x", sum)
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}
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func renderTemplate(templateName string, context pongo2.Context, res http.ResponseWriter) {
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if tpl, ok := templates[templateName]; ok {
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_ = tpl.ExecuteWriter(context, res)
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} else {
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res.WriteHeader(http.StatusInternalServerError)
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_, _ = res.Write([]byte(fmt.Sprintf("Template %s not found!", templateName)))
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}
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}
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func preloadTemplates() {
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templateNames, err := ioutil.ReadDir("templates")
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if err != nil {
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panic("Templates directory not available!")
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}
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for _, tplname := range templateNames {
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templates[tplname.Name()] = pongo2.Must(pongo2.FromFile(fmt.Sprintf("templates/%s", tplname.Name())))
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}
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}
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