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Roque
slapos.core
Commits
0b479327
Commit
0b479327
authored
Mar 29, 2018
by
Alain Takoudjou
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grid.promise: return previous execution result if promise is skipped because of periodicity
parent
fbe6c179
Changes
3
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3 changed files
with
173 additions
and
21 deletions
+173
-21
slapos/grid/promise/__init__.py
slapos/grid/promise/__init__.py
+39
-13
slapos/grid/promise/generic.py
slapos/grid/promise/generic.py
+28
-8
slapos/tests/promise.py
slapos/tests/promise.py
+106
-0
No files found.
slapos/grid/promise/__init__.py
View file @
0b479327
...
...
@@ -44,8 +44,7 @@ from slapos.grid.utils import dropPrivileges
from
slapos.grid.promise
import
interface
from
slapos.grid.promise.generic
import
(
GenericPromise
,
PromiseQueueResult
,
AnomalyResult
,
TestResult
,
PROMISE_RESULT_FOLDER_NAME
,
PROMISE_STATE_FOLDER_NAME
)
PROMISE_RESULT_FOLDER_NAME
)
from
slapos.grid.promise.wrapper
import
WrapPromise
...
...
@@ -183,6 +182,13 @@ class PromiseLauncher(object):
self
.
queue_result
=
MQueue
()
self
.
bang_called
=
False
self
.
promise_output_dir
=
os
.
path
.
join
(
self
.
partition_folder
,
PROMISE_RESULT_FOLDER_NAME
)
if
not
os
.
path
.
exists
(
self
.
promise_output_dir
):
mkdir_p
(
self
.
promise_output_dir
)
def
_loadPromiseModule
(
self
,
promise_name
):
"""Load a promise from promises directory."""
...
...
@@ -222,34 +228,55 @@ class PromiseLauncher(object):
self
.
logger
.
error
(
'Bad result: %s is not type of PromiseQueueResult...'
%
result
)
return
promise_output_dir
=
os
.
path
.
join
(
self
.
partition_folder
,
PROMISE_RESULT_FOLDER_NAME
)
promise_output_file
=
os
.
path
.
join
(
promise_output_dir
,
self
.
promise_output_dir
,
"%s.status.json"
%
result
.
title
)
promise_tmp_file
=
'%s.tmp'
%
promise_output_file
if
not
os
.
path
.
exists
(
promise_output_dir
):
mkdir_p
(
promise_output_dir
)
with
open
(
promise_tmp_file
,
"w"
)
as
outputfile
:
json
.
dump
(
result
.
serialize
(),
outputfile
)
os
.
rename
(
promise_tmp_file
,
promise_output_file
)
def
_loadPromiseResult
(
self
,
promise_title
):
promise_output_file
=
os
.
path
.
join
(
self
.
promise_output_dir
,
"%s.status.json"
%
promise_title
)
result
=
None
if
os
.
path
.
exists
(
promise_output_file
):
with
open
(
promise_output_file
)
as
f
:
try
:
result
=
PromiseQueueResult
()
result
.
load
(
json
.
loads
(
f
.
read
()))
except
ValueError
,
e
:
result
=
None
self
.
logger
.
warn
(
'Bad promise JSON result at %r: %s'
%
(
promise_output_file
,
e
))
return
result
def
_launchPromise
(
self
,
promise_name
,
argument_dict
,
promise_module
=
None
):
"""
Launch the promise and save the result if `self.save_method` is not None
If no save method is set, raise PromiseError in case of failure
Launch the promise and save the result. If promise_module is None,
the promise will be run with the promise process wap module.
If the promise periodicity doesn't match, the previous promise result is
checked.
"""
self
.
logger
.
info
(
"Checking promise %s..."
%
promise_name
)
try
:
if
promise_module
is
None
:
promise_instance
=
WrapPromise
(
argument_dict
)
else
:
promise_instance
=
promise_module
.
RunPromise
(
argument_dict
)
if
not
self
.
force
and
not
promise_instance
.
isPeriodicityMatch
():
result
=
self
.
_loadPromiseResult
(
promise_instance
.
getTitle
())
if
result
is
not
None
:
if
result
.
item
.
hasFailed
():
self
.
logger
.
error
(
result
.
item
.
message
)
return
True
return
False
promise_instance
.
setPromiseRunTimestamp
()
except
Exception
:
...
...
@@ -268,7 +295,6 @@ class PromiseLauncher(object):
logger
=
self
.
logger
)
self
.
logger
.
info
(
"Checking promise %s..."
%
promise_name
)
# set deamon to True, so promise process will be terminated if parent exit
promise_process
.
daemon
=
True
promise_process
.
start
()
...
...
slapos/grid/promise/generic.py
View file @
0b479327
...
...
@@ -54,8 +54,8 @@ class BaseResult(object):
def
hasFailed
(
self
):
return
self
.
__problem
@
property
def
type
(
self
):
@
staticmethod
def
type
():
return
"Base Result"
@
property
...
...
@@ -68,19 +68,20 @@ class BaseResult(object):
class
TestResult
(
BaseResult
):
@
property
def
type
(
self
):
@
staticmethod
def
type
():
return
"Test Result"
class
AnomalyResult
(
BaseResult
):
@
property
def
type
(
self
):
@
staticmethod
def
type
():
return
"Anomaly Result"
class
PromiseQueueResult
(
object
):
def
__init__
(
self
,
path
,
name
,
title
,
item
,
execution_time
=
0
):
def
__init__
(
self
,
path
=
None
,
name
=
None
,
title
=
None
,
item
=
None
,
execution_time
=
0
):
self
.
path
=
path
self
.
name
=
name
self
.
item
=
item
...
...
@@ -94,13 +95,32 @@ class PromiseQueueResult(object):
'path'
:
self
.
path
,
'execution-time'
:
self
.
execution_time
,
'result'
:
{
'type'
:
self
.
item
.
type
,
'type'
:
self
.
item
.
type
()
,
'failed'
:
self
.
item
.
hasFailed
(),
'date'
:
self
.
item
.
date
.
strftime
(
'%Y-%m-%dT%H:%M:%S'
),
'message'
:
self
.
item
.
message
}
}
def
load
(
self
,
data
):
if
data
[
'result'
][
'type'
]
==
AnomalyResult
.
type
():
self
.
item
=
AnomalyResult
(
problem
=
data
[
'result'
][
'failed'
],
message
=
data
[
'result'
][
'message'
],
date
=
datetime
.
strptime
(
data
[
'result'
][
'date'
],
'%Y-%m-%dT%H:%M:%S'
))
elif
data
[
'result'
][
'type'
]
==
TestResult
.
type
():
self
.
item
=
TestResult
(
problem
=
data
[
'result'
][
'failed'
],
message
=
data
[
'result'
][
'message'
],
date
=
datetime
.
strptime
(
data
[
'result'
][
'date'
],
'%Y-%m-%dT%H:%M:%S'
))
else
:
raise
ValueError
(
'Unknown result type: %r'
%
data
[
'result'
][
'type'
])
self
.
title
=
data
[
'title'
]
self
.
name
=
data
[
'name'
]
self
.
path
=
data
[
'path'
]
self
.
execution_time
=
data
[
'execution-time'
]
class
GenericPromise
(
object
):
# Abstract class
...
...
slapos/tests/promise.py
View file @
0b479327
...
...
@@ -533,6 +533,112 @@ class RunPromise(GenericPromise):
self
.
launcher
.
run
()
self
.
assertEquals
(
self
.
counter
,
2
)
def
test_runpromise_with_periodicity_result_failed
(
self
):
first_promise
=
'my_first_promise.py'
second_promise
=
'my_second_promise.py'
first_state_file
=
os
.
path
.
join
(
self
.
partition_dir
,
PROMISE_RESULT_FOLDER_NAME
,
'my_first_promise.status.json'
)
second_state_file
=
os
.
path
.
join
(
self
.
partition_dir
,
PROMISE_RESULT_FOLDER_NAME
,
'my_second_promise.status.json'
)
self
.
configureLauncher
()
# ~2 seconds
self
.
generatePromiseScript
(
first_promise
,
success
=
True
,
periodicity
=
0.03
)
# ~3 seconds
self
.
generatePromiseScript
(
second_promise
,
success
=
False
,
periodicity
=
0.05
)
with
self
.
assertRaises
(
PromiseError
)
as
exc
:
self
.
launcher
.
run
()
self
.
assertEquals
(
exc
.
exception
.
message
,
'Promise %r failed.'
%
second_promise
)
self
.
assertTrue
(
os
.
path
.
exists
(
first_state_file
))
self
.
assertTrue
(
os
.
path
.
exists
(
second_state_file
))
first_result
=
json
.
load
(
open
(
first_state_file
))
second_result
=
json
.
load
(
open
(
second_state_file
))
self
.
assertEquals
(
first_result
[
'name'
],
first_promise
)
self
.
assertEquals
(
second_result
[
'name'
],
second_promise
)
first_date
=
first_result
[
'result'
][
'date'
]
second_date
=
second_result
[
'result'
][
'date'
]
self
.
configureLauncher
()
time
.
sleep
(
2
)
with
self
.
assertRaises
(
PromiseError
)
as
exc
:
self
.
launcher
.
run
()
# only my_first_promise will run but second_promise still failing
self
.
assertEquals
(
exc
.
exception
.
message
,
'Promise %r failed.'
%
second_promise
)
first_result
=
json
.
load
(
open
(
first_state_file
))
second_result
=
json
.
load
(
open
(
second_state_file
))
self
.
assertNotEquals
(
first_result
[
'result'
][
'date'
],
first_date
)
self
.
assertEquals
(
second_result
[
'result'
][
'date'
],
second_date
)
first_date
=
first_result
[
'result'
][
'date'
]
time
.
sleep
(
3
)
self
.
configureLauncher
()
with
self
.
assertRaises
(
PromiseError
)
as
exc
:
self
.
launcher
.
run
()
self
.
assertEquals
(
exc
.
exception
.
message
,
'Promise %r failed.'
%
second_promise
)
first_result
=
json
.
load
(
open
(
first_state_file
))
second_result
=
json
.
load
(
open
(
second_state_file
))
self
.
assertNotEquals
(
first_result
[
'result'
][
'date'
],
first_date
)
self
.
assertNotEquals
(
second_result
[
'result'
][
'date'
],
second_date
)
def
test_runpromise_with_periodicity_result_failed_and_ok
(
self
):
first_promise
=
'my_first_promise.py'
second_promise
=
'my_second_promise.py'
first_state_file
=
os
.
path
.
join
(
self
.
partition_dir
,
PROMISE_RESULT_FOLDER_NAME
,
'my_first_promise.status.json'
)
second_state_file
=
os
.
path
.
join
(
self
.
partition_dir
,
PROMISE_RESULT_FOLDER_NAME
,
'my_second_promise.status.json'
)
self
.
configureLauncher
()
# ~2 seconds
self
.
generatePromiseScript
(
first_promise
,
success
=
True
,
periodicity
=
0.03
)
# ~3 seconds
self
.
generatePromiseScript
(
second_promise
,
success
=
False
,
periodicity
=
0.05
)
with
self
.
assertRaises
(
PromiseError
)
as
exc
:
self
.
launcher
.
run
()
self
.
assertEquals
(
exc
.
exception
.
message
,
'Promise %r failed.'
%
second_promise
)
self
.
assertTrue
(
os
.
path
.
exists
(
first_state_file
))
self
.
assertTrue
(
os
.
path
.
exists
(
second_state_file
))
first_result
=
json
.
load
(
open
(
first_state_file
))
second_result
=
json
.
load
(
open
(
second_state_file
))
self
.
assertEquals
(
first_result
[
'name'
],
first_promise
)
self
.
assertEquals
(
second_result
[
'name'
],
second_promise
)
first_date
=
first_result
[
'result'
][
'date'
]
second_date
=
second_result
[
'result'
][
'date'
]
self
.
configureLauncher
()
time
.
sleep
(
2
)
with
self
.
assertRaises
(
PromiseError
)
as
exc
:
self
.
launcher
.
run
()
# only my_first_promise will run but second_promise still failing
self
.
assertEquals
(
exc
.
exception
.
message
,
'Promise %r failed.'
%
second_promise
)
first_result
=
json
.
load
(
open
(
first_state_file
))
second_result
=
json
.
load
(
open
(
second_state_file
))
self
.
assertNotEquals
(
first_result
[
'result'
][
'date'
],
first_date
)
self
.
assertEquals
(
second_result
[
'result'
][
'date'
],
second_date
)
first_date
=
first_result
[
'result'
][
'date'
]
second_date
=
second_result
[
'result'
][
'date'
]
time
.
sleep
(
4
)
if
"my_second_promise"
in
sys
.
modules
:
# force to reload the module without rerun python
os
.
system
(
'rm %s/*.pyc'
%
self
.
plugin_dir
)
del
sys
.
modules
[
"my_second_promise"
]
# second_promise is now success
self
.
generatePromiseScript
(
second_promise
,
success
=
True
,
periodicity
=
0.05
)
self
.
configureLauncher
()
self
.
launcher
.
run
()
# now all succeed
first_result
=
json
.
load
(
open
(
first_state_file
))
second_result
=
json
.
load
(
open
(
second_state_file
))
self
.
assertNotEquals
(
first_result
[
'result'
][
'date'
],
first_date
)
self
.
assertNotEquals
(
second_result
[
'result'
][
'date'
],
second_date
)
def
test_runpromise_force
(
self
):
first_promise
=
'my_first_promise.py'
second_promise
=
'my_second_promise.py'
...
...
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