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Eric Zheng
slapos.core
Commits
c15fac0d
Commit
c15fac0d
authored
12 years ago
by
Cédric Le Ninivin
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Watchdog uses instance certificate to bang
parent
2a47befa
No related merge requests found
Changes
1
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1 changed file
with
19 additions
and
12 deletions
+19
-12
slapos/grid/watchdog.py
slapos/grid/watchdog.py
+19
-12
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slapos/grid/watchdog.py
View file @
c15fac0d
...
...
@@ -28,6 +28,7 @@
##############################################################################
import
argparse
import
os.path
import
slapos.slap.slap
import
sys
...
...
@@ -47,11 +48,8 @@ def parseArgumentTuple():
parser
.
add_argument
(
"--computer-id"
,
help
=
"The computer id defined in the server."
,
required
=
True
)
parser
.
add_argument
(
"--key-file"
,
help
=
"SSL Authorisation key file."
,
default
=
None
)
parser
.
add_argument
(
"--cert-file"
,
help
=
"SSL Authorisation certificate file."
,
parser
.
add_argument
(
"--certificate-repository-path"
,
help
=
"Path to partition certificates."
,
default
=
None
)
option
=
parser
.
parse_args
()
...
...
@@ -75,9 +73,17 @@ class Watchdog():
self
.
stdout
=
sys
.
stdout
self
.
stderr
=
sys
.
stderr
self
.
slap
=
slapos
.
slap
.
slap
()
def
initialize_connection
(
self
,
partition_id
):
cert_file
=
None
key_file
=
None
if
self
.
certificate_repository_path
is
not
None
:
cert_file
=
os
.
path
.
join
(
self
.
certificate_repository_path
,
"%s.crt"
%
partition_id
)
key_file
=
os
.
path
.
join
(
self
.
certificate_repository_path
,
"%s.key"
%
partition_id
)
self
.
slap
.
initializeConnection
(
slapgrid_uri
=
self
.
master_url
,
key_file
=
self
.
key_file
,
cert_file
=
self
.
cert_file
)
slapgrid_uri
=
self
.
master_url
,
key_file
=
key_file
,
cert_file
=
cert_file
)
def
write_stdout
(
self
,
s
):
self
.
stdout
.
write
(
s
)
...
...
@@ -91,23 +97,24 @@ class Watchdog():
while
1
:
self
.
write_stdout
(
'READY
\
n
'
)
line
=
self
.
stdin
.
readline
()
# read header line from stdin
headers
=
dict
([
x
.
split
(
':'
)
for
x
in
line
.
split
()
])
headers
=
dict
([
x
.
split
(
':'
)
for
x
in
line
.
split
()
])
data
=
sys
.
stdin
.
read
(
int
(
headers
[
'len'
]))
# read the event payload
self
.
handle_event
(
headers
,
data
)
self
.
write_stdout
(
'RESULT 2
\
n
OK'
)
# transition from READY to ACKNOWLEDGED
def
handle_event
(
self
,
headers
,
payload
):
if
headers
[
'eventname'
]
in
self
.
process_state_events
:
payload_dict
=
dict
([
x
.
split
(
':'
)
for
x
in
payload
.
split
()
])
payload_dict
=
dict
([
x
.
split
(
':'
)
for
x
in
payload
.
split
()
])
if
getWatchdogID
()
in
payload_dict
[
'processname'
]:
self
.
handle_process_state_change_event
(
headers
,
payload_dict
)
def
handle_process_state_change_event
(
self
,
headers
,
payload_dict
):
partition_id
=
payload_dict
[
'groupname'
]
self
.
initialize_connection
(
partition_id
)
partition
=
slapos
.
slap
.
ComputerPartition
(
computer_id
=
self
.
computer_id
,
connection_helper
=
self
.
slap
.
_connection_helper
,
partition_id
=
partition_id
)
computer_id
=
self
.
computer_id
,
connection_helper
=
self
.
slap
.
_connection_helper
,
partition_id
=
partition_id
)
partition
.
bang
(
"%s process in partition %s encountered a problem"
%
(
payload_dict
[
'processname'
],
partition_id
))
...
...
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