Skip to content
Projects
Groups
Snippets
Help
Loading...
Help
Support
Keyboard shortcuts
?
Submit feedback
Contribute to GitLab
Sign in / Register
Toggle navigation
slapos
Project overview
Project overview
Details
Activity
Releases
Repository
Repository
Files
Commits
Branches
Tags
Contributors
Graph
Compare
Issues
0
Issues
0
List
Boards
Labels
Milestones
Merge Requests
0
Merge Requests
0
CI / CD
CI / CD
Pipelines
Jobs
Schedules
Analytics
Analytics
CI / CD
Repository
Value Stream
Wiki
Wiki
Snippets
Snippets
Members
Members
Collapse sidebar
Close sidebar
Activity
Graph
Create a new issue
Jobs
Commits
Issue Boards
Open sidebar
Levin Zimmermann
slapos
Commits
ec468f81
Commit
ec468f81
authored
Oct 24, 2011
by
Antoine Catton
Browse files
Options
Browse Files
Download
Email Patches
Plain Diff
Add homemade filehash library in librecipe
parent
94a11c06
Changes
2
Show whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
97 additions
and
0 deletions
+97
-0
slapos/recipe/librecipe/__init__.py
slapos/recipe/librecipe/__init__.py
+1
-0
slapos/recipe/librecipe/filehash.py
slapos/recipe/librecipe/filehash.py
+96
-0
No files found.
slapos/recipe/librecipe/__init__.py
View file @
ec468f81
...
@@ -39,6 +39,7 @@ import urlparse
...
@@ -39,6 +39,7 @@ import urlparse
# Use to do from slapos.recipe.librecipe import GenericBaseRecipe
# Use to do from slapos.recipe.librecipe import GenericBaseRecipe
from
generic
import
GenericBaseRecipe
from
generic
import
GenericBaseRecipe
from
genericslap
import
GenericSlapRecipe
from
genericslap
import
GenericSlapRecipe
from
filehash
import
filehash
class
BaseSlapRecipe
:
class
BaseSlapRecipe
:
"""Base class for all slap.recipe.*"""
"""Base class for all slap.recipe.*"""
...
...
slapos/recipe/librecipe/filehash.py
0 → 100644
View file @
ec468f81
##############################################################################
#
# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
import
hashlib
import
shutil
import
os
DEFAULT_HASH
=
'sha512'
class
Hash
(
object
):
def
__init__
(
self
,
name
):
self
.
_hash
=
hashlib
.
new
(
name
)
def
write
(
self
,
data
):
self
.
_hash
.
update
(
data
)
def
read
(
self
):
return
self
.
_hash
.
hexdigest
()
def
filehash
(
filename
,
type_
=
DEFAULT_HASH
):
if
not
os
.
path
.
isfile
(
filename
):
raise
ValueError
(
"%r isn't a file"
%
filename
)
digest
=
Hash
(
type_
)
with
open
(
filename
,
'r'
)
as
file_
:
shutil
.
copyfileobj
(
file_
,
digest
)
return
digest
.
read
()
# Home made hashdeep <http://md5deep.sourceforge.net/>
def
dirhash
(
dirname
,
type_
=
DEFAULT_HASH
):
"""Walk into a directory an return a unique hash for
the directory structure and its files content."""
if
not
os
.
path
.
isdir
(
dirname
):
raise
ValueError
(
"%r isn't a directory"
%
dirname
)
digest
=
Hash
(
type_
)
# List the directory structure
path_list
=
[]
for
dirname
,
dirlist
,
filelist
in
os
.
walk
(
dirname
,
followlinks
=
False
):
for
filename
in
filelist
:
path_list
.
append
(
os
.
path
.
join
(
dirname
,
filename
))
path_list
.
sort
()
for
path
in
path_list
:
# Change the hash even if the file or the directory is empty
digest
.
write
(
path
)
# Update the hash with file content
if
os
.
path
.
isfile
(
path
):
with
open
(
path
,
'r'
)
as
file_
:
shutil
.
copyfileobj
(
file_
,
digest
)
return
digest
.
read
()
def
pathhash
(
path
,
type_
=
DEFAULT_HASH
):
if
os
.
path
.
isdir
(
path
):
return
dirhash
(
path
,
type_
)
elif
os
.
path
.
isfile
(
path
):
return
filehash
(
path
,
type_
)
raise
ValueError
(
"%r isn't a directory nor a file"
%
path
)
# you can use python -m slapos.recipe.librecipe.filehash [hash] path
if
__name__
==
'__main__'
:
import
sys
if
len
(
sys
.
argv
)
==
1
:
raise
ValueError
(
"Not enough command line arguments"
)
if
len
(
sys
.
argv
)
==
2
:
print
sys
.
argv
[
1
],
'-'
,
pathhash
(
sys
.
argv
[
1
])
else
:
print
sys
.
argv
[
2
],
'-'
,
pathhash
(
sys
.
argv
[
2
],
sys
.
argv
[
1
])
Write
Preview
Markdown
is supported
0%
Try again
or
attach a new file
Attach a file
Cancel
You are about to add
0
people
to the discussion. Proceed with caution.
Finish editing this message first!
Cancel
Please
register
or
sign in
to comment