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Eric Zheng
slapos.recipe.build
Commits
b0a8d3fd
Commit
b0a8d3fd
authored
Jul 03, 2018
by
Xiaowu Zhang
Browse files
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download: add shared feature
parent
06b80033
Changes
1
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1 changed file
with
43 additions
and
2 deletions
+43
-2
slapos/recipe/download.py
slapos/recipe/download.py
+43
-2
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slapos/recipe/download.py
View file @
b0a8d3fd
...
...
@@ -28,6 +28,8 @@ import errno
import
os
import
shutil
import
zc.buildout
import
logging
from
hashlib
import
md5
class
Recipe
(
object
):
_parts
=
None
...
...
@@ -38,17 +40,45 @@ class Recipe(object):
hash_name
=
True
)
self
.
_url
=
options
[
'url'
]
self
.
_md5sum
=
options
.
get
(
'md5sum'
)
self
.
_name
=
name
mode
=
options
.
get
(
'mode'
)
log
=
logging
.
getLogger
(
name
)
if
mode
is
not
None
:
mode
=
int
(
mode
,
8
)
self
.
_mode
=
mode
if
'filename'
in
options
and
'destination'
in
options
:
raise
zc
.
buildout
.
UserError
(
'Parameters filename and destination are '
'exclusive.'
)
destination
=
options
.
get
(
'destination'
,
None
)
if
destination
is
None
:
shared
=
options
.
get
(
'shared'
)
self
.
_shared
=
shared
if
shared
:
shared_part
=
buildout
[
'buildout'
].
get
(
'shared-part'
,
None
)
if
not
shared_part
:
raise
ValueError
(
" Set ${buildout:shared-part} for shared feature"
)
shared
=
os
.
path
.
join
(
shared_part
.
strip
().
rstrip
(
'/'
),
name
)
if
not
os
.
path
.
exists
(
shared
):
os
.
makedirs
(
shared
)
self
.
_debug_signature_text
=
[]
m
=
md5
()
profile_base_location
=
options
.
get
(
'_profile_base_location_'
,
''
)
for
k
,
v
in
sorted
(
options
.
items
()):
if
profile_base_location
:
v
=
v
.
replace
(
profile_base_location
,
'${:_profile_base_location_}'
)
option_signature
=
(
'%r: %r'
%
(
k
,
v
)).
encode
()
self
.
_debug_signature_text
.
append
(
option_signature
)
m
.
update
(
option_signature
)
shared
=
os
.
path
.
join
(
shared
,
m
.
hexdigest
())
self
.
_parts
=
parts
=
shared
log
.
info
(
'shared directory %s set for %s'
%
(
shared
,
name
))
else
:
self
.
_parts
=
parts
=
os
.
path
.
join
(
buildout_section
[
'parts-directory'
],
name
)
destination
=
os
.
path
.
join
(
parts
,
options
.
get
(
'filename'
,
name
))
# Compatibility with other recipes: expose location
options
[
'location'
]
=
parts
...
...
@@ -58,6 +88,13 @@ class Recipe(object):
destination
=
self
.
_destination
result
=
[
destination
]
parts
=
self
.
_parts
log
=
logging
.
getLogger
(
self
.
_name
)
if
self
.
_shared
:
log
.
info
(
'Checking whether package is installed at shared path: %s'
%
destination
)
if
os
.
path
.
exists
(
destination
):
log
.
info
(
'This shared package has been installed by other package'
)
return
[]
if
parts
is
not
None
and
not
os
.
path
.
isdir
(
parts
):
os
.
mkdir
(
parts
)
result
.
append
(
parts
)
...
...
@@ -74,6 +111,10 @@ class Recipe(object):
if
self
.
_mode
is
not
None
:
os
.
fchmod
(
fdst
.
fileno
(),
self
.
_mode
)
shutil
.
copyfileobj
(
fsrc
,
fdst
)
if
self
.
_shared
:
with
open
(
os
.
path
.
join
(
parts
,
".slapos.recipe.build.signature"
),
'w'
)
as
f
:
f
.
write
(
'
\
n
'
.
join
(
self
.
_debug_signature_text
))
return
result
def
update
(
self
):
...
...
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