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-rw-r--r--create.go92
1 files changed, 92 insertions, 0 deletions
diff --git a/create.go b/create.go
new file mode 100644
index 0000000..033f527
--- /dev/null
+++ b/create.go
@@ -0,0 +1,92 @@
+// Copyright 2024 WIT.COM Inc Licensed GPL 3.0
+
+package main
+
+import (
+ "errors"
+ "fmt"
+ "path/filepath"
+ "strings"
+
+ pb "go.wit.com/lib/protobuf/virtbuf"
+ "go.wit.com/log"
+ "google.golang.org/protobuf/proto"
+)
+
+func createFilename(dir string, filename string) error {
+ log.Info("dir ==", dir)
+ log.Info("filename ==", filename)
+
+ filetype := filepath.Ext(filename)
+ if filetype != ".qcow2" {
+ log.Info("file type", filetype, "not supported")
+ return errors.New("only supporting qcow2 images for now")
+ }
+ hostname := strings.TrimSuffix(filename, filetype)
+ log.Info("hostname ==", hostname)
+
+ var newDroplet *pb.Droplet
+ newDroplet = new(pb.Droplet)
+ newDroplet.Hostname = hostname
+ newDisk := new(pb.Disk)
+ newDisk.Filename = filename
+ newDisk.Filepath = dir
+ newDroplet.Disks = append(newDroplet.Disks, newDisk)
+
+ url := urlbase + "/create"
+
+ body, err := postDropletJSON(url, newDroplet)
+ if err != nil {
+ log.Info("postDropletJSON() failed:", err)
+ return err
+ }
+
+ // TODO: try this and use this instead
+ body, err = postDropletWIRE(url, newDroplet)
+ if err != nil {
+ log.Info("postDropletJSON() failed:", err)
+ return err
+ }
+
+ test := strings.TrimSpace(string(body))
+ // log.Info("virtigo returned body:", test)
+ for _, line := range strings.Split(test, "\n") {
+ log.Info("GOT:", line)
+ }
+ return nil
+}
+
+// send protobuf as wire data
+func postDropletWIRE(url string, d *pb.Droplet) (string, error) {
+ var bytes []byte
+ var err error
+ // Automatically marshal to protobuf binary format
+ bytes, err = proto.Marshal(d)
+ if err != nil {
+ log.Fatalf("Failed to marshal: %v", err)
+ return "", err
+ }
+ // fmt.Printf("Encoded data: %x\n", bytes)
+ fmt.Printf("Encoded len(data): %d\n", len(bytes))
+ return post(url, bytes)
+}
+
+// send protobuf in json format
+func postDropletJSON(url string, d *pb.Droplet) (string, error) {
+ // send protobuf as JSON
+ bytes, err := d.MarshalJSON()
+ if err != nil {
+ log.Info("virtbuf.MarshalJson() failed:", err)
+ return "", err
+ }
+ return post(url, bytes)
+}
+
+func post(url string, bytes []byte) (string, error) {
+ body, err := httpPost(url, bytes)
+ if err != nil {
+ log.Info("httpPost() failed:", err)
+ return "", err
+ }
+ return string(body), nil
+}