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Hardik Juneja
slapos.core
Commits
1bd27f3a
Commit
1bd27f3a
authored
Apr 25, 2013
by
Marco Mariani
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bring out check_missing_files() and random_delay() from mammoth
parent
7c3116eb
Changes
1
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Showing
1 changed file
with
54 additions
and
48 deletions
+54
-48
slapos/grid/slapgrid.py
slapos/grid/slapgrid.py
+54
-48
No files found.
slapos/grid/slapgrid.py
View file @
1bd27f3a
...
...
@@ -100,6 +100,31 @@ def check_missing_parameters(options):
raise
RuntimeError
(
'Missing mandatory parameters: %s'
%
', '
.
join
(
sorted
(
missing
)))
def
check_missing_files
(
options
):
req_files
=
[
options
.
get
(
'key_file'
),
options
.
get
(
'cert_file'
),
options
.
get
(
'master_ca_file'
),
options
.
get
(
'shacache-cert-file'
),
options
.
get
(
'shacache-key-file'
),
options
.
get
(
'shadir-cert-file'
),
options
.
get
(
'shadir-key-file'
),
options
.
get
(
'signature_private_key_file'
)
]
req_dirs
=
[
options
.
get
(
'certificate_repository_path'
)
]
for
f
in
req_files
:
if
f
and
not
os
.
path
.
exists
(
f
):
raise
RuntimeError
(
'File %r does not exist.'
%
f
)
for
d
in
req_dirs
:
if
d
and
not
os
.
path
.
isdir
(
d
):
raise
RuntimeError
(
'Directory %r does not exist'
%
d
)
def
parse_arguments_merge_config
(
*
argument_tuple
):
"""Parse arguments and return options dictionary
merged with the config file."""
...
...
@@ -168,18 +193,15 @@ def parse_arguments_merge_config(*argument_tuple):
ap
.
add_argument
(
'--maximal_delay'
,
help
=
'Deprecated. Will only work from configuration file in the future.'
)
# Parses arguments
if
not
argument_tuple
:
# No arguments given to entry point : we parse sys.argv.
args
=
ap
.
parse_args
()
else
:
args
=
ap
.
parse_args
(
list
(
argument_tuple
))
# Parses arguments from config file, if needed, then merge previous arguments
options
=
{}
# Loads config (if config specified)
config
=
ConfigParser
.
SafeConfigParser
()
config
.
readfp
(
args
.
configuration_file
)
# Merges the two dictionnaries
options
=
dict
(
config
.
items
(
'slapos'
))
if
config
.
has_section
(
'networkcache'
):
options
.
update
(
dict
(
config
.
items
(
'networkcache'
)))
...
...
@@ -209,6 +231,25 @@ def setup_logger(options):
# XXX return and use logger object
def
random_delay
(
options
):
"""
Sleep for a random time to avoid SlapOS Master being DDOSed by an army of
SlapOS Nodes configured with cron.
"""
if
options
[
"now"
]:
# XXX-Cedric: deprecate "--now"
return
maximal_delay
=
int
(
options
.
get
(
"maximal_delay"
,
"0"
))
if
maximal_delay
:
duration
=
random
.
randint
(
1
,
maximal_delay
)
logging
.
info
(
"Sleeping for %s seconds. To disable this feature, "
\
"check --now parameter in slapgrid help."
%
duration
)
time
.
sleep
(
duration
)
def
parseArgumentTupleAndReturnSlapgridObject
(
*
argument_tuple
):
"""Returns a new instance of slapgrid.Slapgrid created with argument+config parameters.
Also returns the options dict and unused variable list, and configures logger.
...
...
@@ -218,6 +259,7 @@ def parseArgumentTupleAndReturnSlapgridObject(*argument_tuple):
setup_logger
(
options
)
check_missing_parameters
(
options
)
check_missing_files
(
options
)
if
options
.
get
(
'all'
):
options
[
'develop'
]
=
True
...
...
@@ -225,31 +267,6 @@ def parseArgumentTupleAndReturnSlapgridObject(*argument_tuple):
if
options
.
get
(
'maximum_periodicity'
)
is
not
None
:
options
[
'force_periodicity'
]
=
True
key_file
=
options
.
get
(
'key_file'
)
cert_file
=
options
.
get
(
'cert_file'
)
master_ca_file
=
options
.
get
(
'master_ca_file'
)
signature_private_key_file
=
options
.
get
(
'signature_private_key_file'
)
mandatory_file_list
=
[
key_file
,
cert_file
,
master_ca_file
]
# signature_private_key_file is not mandatory, we must be able to run
# slapgrid scripts without this parameter.
if
signature_private_key_file
:
mandatory_file_list
.
append
(
signature_private_key_file
)
for
k
in
[
'shacache-cert-file'
,
'shacache-key-file'
,
'shadir-cert-file'
,
'shadir-key-file'
]:
mandatory_file_list
.
append
(
options
.
get
(
k
,
None
))
for
f
in
mandatory_file_list
:
if
f
is
not
None
:
if
not
os
.
path
.
exists
(
f
):
raise
RuntimeError
(
'File %r does not exist.'
%
f
)
certificate_repository_path
=
options
.
get
(
'certificate_repository_path'
)
if
certificate_repository_path
:
if
not
os
.
path
.
isdir
(
certificate_repository_path
):
raise
RuntimeError
(
'Directory %r does not exist'
%
certificate_repository_path
)
# Supervisord configuration location
if
not
options
.
get
(
'supervisord_configuration_path'
):
options
[
'supervisord_configuration_path'
]
=
\
...
...
@@ -284,18 +301,7 @@ def parseArgumentTupleAndReturnSlapgridObject(*argument_tuple):
url
.
strip
()
for
url
in
options
.
get
(
"upload-to-binary-cache-url-blacklist"
,
""
).
split
(
'
\
n
'
)
if
url
]
# Sleep for a random time to avoid SlapOS Master being DDOSed by an army of
# SlapOS Nodes configured with cron.
if
options
[
"now"
]:
# XXX-Cedric: deprecate "--now"
maximal_delay
=
0
else
:
maximal_delay
=
int
(
options
.
get
(
"maximal_delay"
,
"0"
))
if
maximal_delay
>
0
:
duration
=
random
.
randint
(
1
,
maximal_delay
)
logging
.
info
(
"Sleeping for %s seconds. To disable this feature, "
\
"check --now parameter in slapgrid help."
%
duration
)
time
.
sleep
(
duration
)
random_delay
(
options
)
# Return new Slapgrid instance and options
return
([
Slapgrid
(
software_root
=
options
[
'software_root'
],
...
...
@@ -305,11 +311,11 @@ def parseArgumentTupleAndReturnSlapgridObject(*argument_tuple):
supervisord_socket
=
options
[
'supervisord_socket'
],
supervisord_configuration_path
=
options
[
'supervisord_configuration_path'
],
key_file
=
key_file
,
cert_file
=
cert_file
,
master_ca_file
=
master_ca_file
,
certificate_repository_path
=
certificate_repository_path
,
signature_private_key_file
=
signature_private_key_file
,
key_file
=
options
.
get
(
'key_file'
)
,
cert_file
=
options
.
get
(
'cert_file'
)
,
master_ca_file
=
options
.
get
(
'master_ca_file'
)
,
certificate_repository_path
=
options
.
get
(
'certificate_repository_path'
)
,
signature_private_key_file
=
options
.
get
(
'signature_private_key_file'
)
,
signature_certificate_list
=
signature_certificate_list
,
download_binary_cache_url
=
\
options
.
get
(
'download-binary-cache-url'
,
None
),
...
...
@@ -482,7 +488,7 @@ class Slapgrid(object):
def
getWatchdogLine
(
self
):
invocation_list
=
[
WATCHDOG_PATH
]
invocation_list
.
append
(
"--master-url '%s' "
%
self
.
master_url
)
if
self
.
certificate_repository_path
is
not
None
:
if
self
.
certificate_repository_path
:
invocation_list
.
append
(
"--certificate-repository-path '%s'"
\
%
self
.
certificate_repository_path
)
invocation_list
.
append
(
"--computer-id '%s'"
%
self
.
computer_id
)
...
...
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