github.com/cloud-foundations/dominator@v0.0.0-20221004181915-6e4fee580046/hypervisor/httpd/api.go (about)

     1  package httpd
     2  
     3  import (
     4  	"fmt"
     5  	"io"
     6  	"net"
     7  	"net/http"
     8  
     9  	"github.com/Cloud-Foundations/Dominator/hypervisor/manager"
    10  	"github.com/Cloud-Foundations/Dominator/lib/html"
    11  )
    12  
    13  type HtmlWriter interface {
    14  	WriteHtml(writer io.Writer)
    15  }
    16  
    17  var htmlWriters []HtmlWriter
    18  
    19  type state struct {
    20  	manager *manager.Manager
    21  }
    22  
    23  func StartServer(portNum uint, managerObj *manager.Manager, daemon bool) error {
    24  	listener, err := net.Listen("tcp", fmt.Sprintf(":%d", portNum))
    25  	if err != nil {
    26  		return err
    27  	}
    28  	myState := state{managerObj}
    29  	html.HandleFunc("/", myState.statusHandler)
    30  	html.HandleFunc("/listAvailableAddresses",
    31  		myState.listAvailableAddressesHandler)
    32  	html.HandleFunc("/listRegisteredAddresses",
    33  		myState.listRegisteredAddressesHandler)
    34  	html.HandleFunc("/listSubnets", myState.listSubnetsHandler)
    35  	html.HandleFunc("/listVMs", myState.listVMsHandler)
    36  	html.HandleFunc("/showVmBootLog", myState.showBootLogHandler)
    37  	html.HandleFunc("/showVM", myState.showVMHandler)
    38  	if daemon {
    39  		go http.Serve(listener, nil)
    40  	} else {
    41  		http.Serve(listener, nil)
    42  	}
    43  	return nil
    44  }
    45  
    46  func AddHtmlWriter(htmlWriter HtmlWriter) {
    47  	htmlWriters = append(htmlWriters, htmlWriter)
    48  }