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