/usr/share/gocode/src/github.com/go-chef/chef/examples/sandboxes/sandboxes.go is in golang-github-go-chef-chef-dev 0.0.1+git20161023.60.deb8c38-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 | package main
import (
"bytes"
"crypto/md5"
"crypto/rand"
"encoding/json"
"fmt"
"io/ioutil"
"os"
"github.com/cenkalti/backoff"
"github.com/davecgh/go-spew/spew"
"github.com/go-chef/chef"
)
//random_data makes random byte slice for building junk sandbox data
func random_data(size int) (b []byte) {
b = make([]byte, size)
rand.Read(b)
return
}
func main() {
// read a client key
key, err := ioutil.ReadFile("key.pem")
if err != nil {
fmt.Println("Couldn't read key.pem:", err)
os.Exit(1)
}
// build a client
client, err := chef.NewClient(&chef.Config{
Name: "foo",
Key: string(key),
// goiardi is on port 4545 by default. chef-zero is 8889
BaseURL: "http://localhost:4545",
})
if err != nil {
fmt.Println("Issue setting up client:", err)
os.Exit(1)
}
// create junk files and sums
files := make(map[string][]byte)
sums := make([]string, 10)
for i := 0; i < 10; i++ {
data := random_data(1024)
hashstr := fmt.Sprintf("%x", md5.Sum(data))
files[hashstr] = data
sums[i] = hashstr
}
// post the new sums/files to the sandbox
postResp, err := client.Sandboxes.Post(sums)
if err != nil {
fmt.Println("error making request: ", err)
os.Exit(1)
}
// Dump the the server response data
j, err := json.MarshalIndent(postResp, "", " ")
fmt.Printf("%s", j)
// Let's upload the files that postRep thinks we should upload
for hash, item := range postResp.Checksums {
if item.Upload == true {
if hash == "" {
continue
}
// If you were writing this in your own tool you could just use the FH and let the Reader interface suck out the content instead of doing the convert.
fmt.Printf("\nUploading: %s ---> %v\n\n", hash, item)
req, err := client.NewRequest("PUT", item.Url, bytes.NewReader(files[hash]))
if err != nil {
fmt.Println("This shouldn't happen:", err.Error())
os.Exit(1)
}
// post the files
upload := func() error {
_, err = client.Do(req, nil)
return err
}
// with exp backoff !
err = backoff.Retry(upload, backoff.NewExponentialBackOff())
if err != nil {
fmt.Println("error posting files to the sandbox: ", err.Error())
}
}
}
// Now lets tell the server we have uploaded all the things.
sandbox, err := client.Sandboxes.Put(postResp.ID)
if err != nil {
fmt.Println("Error commiting sandbox: ", err.Error())
os.Exit(1)
}
// and heres yer commited sandbox
spew.Dump(sandbox)
}
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