From 70cc9944adfea53e1c5a841d573cac79a5b94ce9 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Sat, 16 Nov 2024 05:21:44 -0600
Subject: [PATCH] create and start work again

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 http.go     | 35 +++++++++++++++++++++++++++++++++++
 start.go    |  2 ++
 validate.go | 12 +++++++++++-
 3 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/http.go b/http.go
index 9a7a18d..6241d7e 100644
--- a/http.go
+++ b/http.go
@@ -2,10 +2,12 @@ package main
 
 import (
 	"fmt"
+	"io/ioutil"
 	"net/http"
 	"os"
 	"strings"
 
+	"go.wit.com/lib/protobuf/virtbuf"
 	"go.wit.com/lib/virtigolib"
 	"go.wit.com/log"
 )
@@ -22,6 +24,11 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 	log.HttpMode(w)
 	defer log.HttpMode(nil)
 
+	msg, err := ioutil.ReadAll(r.Body) // Read the body as []byte
+	if err != nil {
+		log.Info("ReadAll() error =", err)
+		return
+	}
 	if route == "/uptime" {
 		ok, s := uptimeCheck()
 		log.Info(s)
@@ -33,6 +40,34 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
+	if route == "/create" {
+		var d *virtbuf.Droplet
+		d = new(virtbuf.Droplet)
+		if err := d.Unmarshal(msg); err != nil {
+			log.Info("proto.Unmarshal() failed on wire message len", len(msg))
+			log.Info("error =", err)
+			return
+		}
+		log.Info("proto.Unmarshal() worked on msg len", len(msg), "hostname =", d.Hostname)
+		found := me.cluster.FindDropletByName(d.Hostname)
+		if found != nil {
+			log.Info("already have hostname ", d.Hostname)
+			return
+		}
+		log.Info("new hostname ", d.Hostname)
+		if !me.cluster.AddDroplet(d) {
+			log.Info("new hostname added ok ", d.Hostname)
+		} else {
+			log.Info("hostname add failed for ", d.Hostname)
+		}
+		if err := me.cluster.ConfigSave(); err != nil {
+			log.Info("configsave error", err)
+			os.Exit(-1)
+		}
+		log.Info("config file saved")
+		return
+	}
+
 	if route == "/start" {
 		hostname := r.URL.Query().Get("hostname")
 		if hostname == "" {
diff --git a/start.go b/start.go
index 465f7b5..b8d20ae 100644
--- a/start.go
+++ b/start.go
@@ -11,6 +11,7 @@ import (
 	"time"
 
 	pb "go.wit.com/lib/protobuf/virtbuf"
+	"go.wit.com/log"
 )
 
 func isClusterStable() (string, error) {
@@ -45,6 +46,7 @@ func Start(name string) (string, error) {
 
 	// validate the droplet
 	if err := ValidateDroplet(d); err != nil {
+		log.Info("ValidateDroplet() failed", err)
 		result = "ValidateDroplet() failed droplet " + d.Hostname
 		return result, err
 	}
diff --git a/validate.go b/validate.go
index b6572f5..6ea8aba 100644
--- a/validate.go
+++ b/validate.go
@@ -198,8 +198,10 @@ func getNewMac() string {
 	return ""
 }
 
+// consistancy check. run on a regular basis
+//
 // runs on startup. dies if there are duplicates
-// the config file must then be edited by hand
+// the config file must then be edited by hand for now
 func ValidateDroplets() (map[string]string, map[string]string, error) {
 	// uuid map to check for duplicates
 	var umap map[string]string
@@ -301,6 +303,14 @@ func ValidateDroplet(check *pb.Droplet) error {
 
 	// check for duplicate mac addresses
 	for _, checkn := range check.Networks {
+		log.Info("found mac = ", checkn.Mac, check.Hostname)
+		if checkn.Mac == "" {
+			checkn.Mac = getNewMac()
+			if err := me.cluster.ConfigSave(); err != nil {
+				log.Info("configsave error", err)
+				os.Exit(-1)
+			}
+		}
 		loop := me.cluster.DropletsAll() // get the list of droplets
 		for loop.Scan() {
 			d := loop.Droplet()