mirror of
https://github.com/Luzifer/mondash.git
synced 2024-12-23 04:21:18 +00:00
Knut Ahlers
fadd08d920
Current version of pongo2-addons only works with master branch and is not versioned. Also current version of prongo2-addons contains errors related to markdown parser which is not used within mondash. Signed-off-by: Knut Ahlers <knut@ahlers.me>
98 lines
2.3 KiB
Go
98 lines
2.3 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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"log"
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"net/http"
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"time"
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"github.com/Luzifer/mondash/config"
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"github.com/Luzifer/mondash/storage"
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"github.com/flosch/pongo2"
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"github.com/gorilla/mux"
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_ "github.com/Luzifer/mondash/filters"
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)
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var (
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templates = make(map[string]*pongo2.Template)
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store storage.Storage
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cfg *config.Config
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version string
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)
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func main() {
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preloadTemplates()
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var err error
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cfg = config.Load()
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store, err = storage.GetStorage(cfg)
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if err != nil {
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fmt.Printf("An error occurred while loading the storage handler: %s", err)
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}
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r := mux.NewRouter()
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r.HandleFunc("/", handleRedirectWelcome).
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Methods("GET")
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r.HandleFunc("/create", handleCreateRandomDashboard).
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Methods("GET")
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r.HandleFunc("/{dashid}.json", handleDisplayDashboardJSON).
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Methods("GET")
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r.HandleFunc("/{dashid}", handleDisplayDashboard).
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Methods("GET")
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r.HandleFunc("/{dashid}/{metricid}", handlePutMetric).
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Methods("PUT")
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r.HandleFunc("/{dashid}", handleDeleteDashboard).
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Methods("DELETE")
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r.HandleFunc("/{dashid}/{metricid}", handleDeleteMetric).
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Methods("DELETE")
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go runWelcomePage(cfg)
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http.Handle("/", logHTTPRequest(r))
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http.ListenAndServe(cfg.Listen, nil)
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}
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func logHTTPRequest(h http.Handler) http.Handler {
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return http.HandlerFunc(func(res http.ResponseWriter, r *http.Request) {
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start := time.Now().UnixNano()
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w := NewLogResponseWriter(res)
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w.Header().Set("X-Application-Version", version)
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h.ServeHTTP(w, r)
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d := (time.Now().UnixNano() - start) / 1000
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log.Printf("%s %s %d %dµs %dB\n", r.Method, r.URL.Path, w.Status, d, w.Size)
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})
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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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