Revision c03b6c45 snf-image-helper/inject-files.py
| b/snf-image-helper/inject-files.py | ||
|---|---|---|
| 13 | 13 |
import json |
| 14 | 14 |
import datetime |
| 15 | 15 |
import base64 |
| 16 |
import struct |
|
| 16 | 17 |
from optparse import OptionParser |
| 17 | 18 |
|
| 18 | 19 |
|
| ... | ... | |
| 28 | 29 |
action="store",type='string', dest="input_file", |
| 29 | 30 |
help="get input from FILE instead of stdin", |
| 30 | 31 |
metavar="FILE") |
| 32 |
parser.add_option("-d", "--decode",
|
|
| 33 |
action="store_true", dest="decode", default=False, |
|
| 34 |
help="decode files under target and create manifest") |
|
| 31 | 35 |
|
| 32 | 36 |
opts, args = parser.parse_args(input_args) |
| 33 | 37 |
|
| ... | ... | |
| 46 | 50 |
parser.error('input file does not exist')
|
| 47 | 51 |
input_file = open(input_file,'r') |
| 48 | 52 |
|
| 49 |
return (input_file, target) |
|
| 53 |
return (input_file, target, opts.decode)
|
|
| 50 | 54 |
|
| 51 | 55 |
|
| 52 | 56 |
def main(): |
| 53 |
(input_file, target) = parse_arguments(sys.argv[1:]) |
|
| 57 |
(input_file, target, decode) = parse_arguments(sys.argv[1:])
|
|
| 54 | 58 |
|
| 55 | 59 |
files = json.load(input_file) |
| 60 |
|
|
| 61 |
if decode: |
|
| 62 |
manifest = open(target + '/manifest', 'w') |
|
| 63 |
|
|
| 64 |
count = 0 |
|
| 56 | 65 |
for f in files: |
| 57 |
real_path = target + '/' + f['path']
|
|
| 58 |
if os.path.lexists(real_path):
|
|
| 59 |
backup_file = real_path + '.bak.' + timestamp()
|
|
| 60 |
os.rename(real_path, backup_file)
|
|
| 66 |
count += 1
|
|
| 67 |
owner = f['owner'] if 'owner' in f else "root"
|
|
| 68 |
group = f['group'] if 'group' in f else "root"
|
|
| 69 |
mode = f['mode'] if 'mode' in f else 288 # 440 in oct = 288 in dec
|
|
| 61 | 70 |
|
| 62 |
parentdir = os.path.dirname(real_path) |
|
| 71 |
filepath = f['path'] if not decode else str(count) |
|
| 72 |
filepath = target + "/" + filepath |
|
| 73 |
|
|
| 74 |
if os.path.lexists(filepath): |
|
| 75 |
backup_file = filepath + '.bak.' + timestamp() |
|
| 76 |
os.rename(filepath, backup_file) |
|
| 77 |
|
|
| 78 |
parentdir = os.path.dirname(filepath) |
|
| 63 | 79 |
if not os.path.exists(parentdir): |
| 64 | 80 |
os.makedirs(parentdir) |
| 65 | 81 |
|
| 66 |
newfile = open(real_path, 'w')
|
|
| 82 |
newfile = open(filepath, 'w')
|
|
| 67 | 83 |
newfile.write(base64.b64decode(f['contents'])) |
| 68 | 84 |
newfile.close() |
| 69 |
os.chmod(real_path, 0440) |
|
| 70 |
sys.stderr.write('Successful personalization of Image\n')
|
|
| 85 |
|
|
| 86 |
if decode: |
|
| 87 |
manifest.write(str(count)) |
|
| 88 |
manifest.write(struct.pack('B', 0))
|
|
| 89 |
manifest.write(owner) |
|
| 90 |
manifest.write(struct.pack('B', 0))
|
|
| 91 |
manifest.write(group) |
|
| 92 |
manifest.write(struct.pack('B', 0))
|
|
| 93 |
manifest.write("%o" % mode)
|
|
| 94 |
manifest.write(struct.pack('B', 0))
|
|
| 95 |
manifest.write(f['path']) |
|
| 96 |
manifest.write(struct.pack('B', 0))
|
|
| 97 |
|
|
| 98 |
sys.stderr.write('Files were injected successfully\n')
|
|
| 99 |
|
|
| 100 |
if decode: |
|
| 101 |
manifest.close() |
|
| 71 | 102 |
|
| 72 | 103 |
input_file.close() |
| 73 | 104 |
return 0 |
| 74 | 105 |
|
| 75 |
|
|
| 76 | 106 |
if __name__ == "__main__": |
| 77 | 107 |
sys.exit(main()) |
| 78 | 108 |
|
Also available in: Unified diff