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Aurélien Vermylen
slapos
Commits
bd8c08f2
Commit
bd8c08f2
authored
Jul 13, 2011
by
Łukasz Nowak
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Add generic execute_wait wrapper.
It waits until defined file list is available.
parent
e71e32f7
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slapos/recipe/librecipe/execute.py
slapos/recipe/librecipe/execute.py
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slapos/recipe/librecipe/execute.py
View file @
bd8c08f2
...
...
@@ -10,6 +10,23 @@ def execute(args):
# Note: Candidate for slapos.lib.recipe
os
.
execv
(
args
[
0
],
args
+
sys
.
argv
[
1
:])
def
execute_wait
(
args
):
"""Execution but after all files in args[1] exists"""
exec_list
=
list
(
args
[
0
])
file_list
=
list
(
args
[
1
])
sleep
=
60
while
True
:
ready
=
True
for
f
in
file_list
:
if
not
os
.
path
.
exists
(
f
):
print
'File %r does not exists, sleeping for %s'
%
(
f
,
sleep
)
ready
=
False
if
ready
:
break
time
.
sleep
(
sleep
)
os
.
execv
(
exec_list
[
0
],
exec_list
+
sys
.
argv
[
1
:])
child_pg
=
None
...
...
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