From 3c1efcba0e6d5757aea38b0c2067fdbb26be8105 Mon Sep 17 00:00:00 2001
From: Jeff Carr <jcarr@wit.com>
Date: Sat, 26 Oct 2024 20:09:59 -0500
Subject: [PATCH] start worked by sending protobuf

Signed-off-by: Jeff Carr <jcarr@wit.com>
---
 event.go   | 18 +++++++++++++++---
 http.go    |  4 ++--
 main.go    |  1 +
 post.go    | 49 +++++++++++++++++++++++++++++++++++++++++++++++++
 structs.go |  1 +
 5 files changed, 68 insertions(+), 5 deletions(-)
 create mode 100644 post.go

diff --git a/event.go b/event.go
index 261c48b..0705595 100644
--- a/event.go
+++ b/event.go
@@ -51,6 +51,8 @@ func dropletReady(d *pb.Droplet) (bool, string) {
 	return true, ""
 }
 
+// this must be bool in string because accumulated output is sometimes
+// written to STDOUT, sometimes to http
 func (h *HyperT) start(d *pb.Droplet) (bool, string) {
 	ready, result := clusterReady()
 	if !ready {
@@ -62,9 +64,19 @@ func (h *HyperT) start(d *pb.Droplet) (bool, string) {
 	}
 
 	url := "http://" + h.pb.Hostname + ":2520/start?start=" + d.Hostname
-	s := shell.Wget(url)
+	var msg string
+	var data []byte
+	msg = d.FormatJSON()
+	data = []byte(msg) // Convert the string to []byte
+	req, err := httpPost(url, data)
+	if err != nil {
+		return false, fmt.Sprintln("error:", err)
+	}
+	log.Info("http post url:", url)
+	log.Info("http post data:", msg)
+
 	result = "EVENT start droplet url: " + url + "\n"
-	result += "EVENT start droplet response: " + s.String()
+	result += "EVENT start droplet response: " + string(req)
 
 	// increment the counter for a start attempt working
 	d.Starts += 1
@@ -99,7 +111,7 @@ func Start(name string) (bool, string) {
 
 	dur := time.Since(me.unstable) // how long has the cluster been stable?
 	result = fmt.Sprintln("should start droplet", name, "here. grid stable for:", shell.FormatDuration(dur))
-	if dur < 17*time.Second {
+	if dur < me.unstableTimeout {
 		result += "grid is still too unstable"
 		return false, result
 	}
diff --git a/http.go b/http.go
index cb3f35a..684c9a8 100644
--- a/http.go
+++ b/http.go
@@ -5,9 +5,9 @@ import (
 	"net/http"
 	"strings"
 
+	pb "go.wit.com/lib/protobuf/virtbuf"
 	"go.wit.com/lib/virtigoxml"
 	"go.wit.com/log"
-	pb "go.wit.com/lib/protobuf/virtbuf"
 )
 
 // remove '?' part and trailing '/'
@@ -104,7 +104,7 @@ func okHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	log.Warn("BAD URL =", tmp)
-	fmt.Fprintln(w, "BAD URL", tmp)
+	fmt.Fprintln(w, "BAD URL tmp =", tmp)
 }
 
 // write a file out to the http socket
diff --git a/main.go b/main.go
index c484e8a..db6449c 100644
--- a/main.go
+++ b/main.go
@@ -43,6 +43,7 @@ func main() {
 	me.changed = false
 	// me.dmap = make(map[*pb.Droplet]*DropletT)
 	me.hmap = make(map[*pb.Hypervisor]*HyperT)
+	me.unstableTimeout = 17 * time.Second
 
 	// read in the config file
 	me.cluster = new(pb.Cluster)
diff --git a/post.go b/post.go
new file mode 100644
index 0000000..9537bc8
--- /dev/null
+++ b/post.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+	"bytes"
+	"io/ioutil"
+	"net/http"
+	"os"
+	"os/user"
+	"strings"
+
+	"go.wit.com/log"
+)
+
+func httpPost(url string, data []byte) ([]byte, error) {
+	var err error
+	var req *http.Request
+
+	// data := []byte("some junk")
+	// url := "https://go.wit.com/register/"
+
+	req, err = http.NewRequest(http.MethodPost, url, bytes.NewBuffer(data))
+
+	usr, _ := user.Current()
+	req.Header.Set("author", usr.Username)
+	hostname, _ := os.Hostname()
+	req.Header.Set("hostname", hostname)
+
+	client := &http.Client{}
+	resp, err := client.Do(req)
+	if err != nil {
+		log.Error(err)
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		log.Error(err)
+		return body, err
+	}
+
+	test := strings.TrimSpace(string(body))
+	log.Info("go.wit.com returned body:", test)
+	if test == "OK" {
+		return body, nil
+	}
+
+	return body, nil
+}
diff --git a/structs.go b/structs.go
index a19c2ba..d2dd8cb 100644
--- a/structs.go
+++ b/structs.go
@@ -31,6 +31,7 @@ type virtigoT struct {
 	killcount int
 	unstable  time.Time // the last time the cluster was incorrect
 	changed   bool
+	unstableTimeout time.Duration
 	// dirs      []string // all the paths too search for a qcow image
 }