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Boxiang Sun
slapos.core
Commits
155b8629
Commit
155b8629
authored
Jan 18, 2013
by
Marco Mariani
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'slapos cache' subcommand
parent
a80b52a4
Changes
2
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2 changed files
with
64 additions
and
0 deletions
+64
-0
slapos/cache.py
slapos/cache.py
+60
-0
slapos/entry.py
slapos/entry.py
+4
-0
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slapos/cache.py
0 → 100644
View file @
155b8629
# -*- coding: utf-8 -*-
import
ast
import
argparse
import
ConfigParser
import
hashlib
import
json
import
re
import
sys
import
urllib2
def
maybe_md5
(
s
):
return
re
.
match
(
'[0-9a-f]{32}'
,
s
)
def
cache
():
parser
=
argparse
.
ArgumentParser
()
parser
.
add_argument
(
"configuration_file"
,
help
=
"SlapOS configuration file"
)
parser
.
add_argument
(
"software_url"
,
help
=
"Your software url or MD5 hash"
)
args
=
parser
.
parse_args
()
configuration_parser
=
ConfigParser
.
SafeConfigParser
()
configuration_parser
.
read
(
args
.
configuration_file
)
configuration_parser
.
items
(
'networkcache'
)
cache_dir
=
configuration_parser
.
get
(
'networkcache'
,
'download-binary-dir-url'
)
if
maybe_md5
(
args
.
software_url
):
md5
=
args
.
software_url
else
:
md5
=
hashlib
.
md5
(
args
.
software_url
).
hexdigest
()
try
:
response
=
urllib2
.
urlopen
(
'%s/%s'
%
(
cache_dir
,
md5
))
except
urllib2
.
HTTPError
as
e
:
if
e
.
code
==
404
:
print
'Object not in cache: %s'
%
args
.
software_url
else
:
print
'Error during cache lookup: %s (%s)'
%
(
e
.
code
,
e
.
reason
)
sys
.
exit
(
10
)
entries
=
json
.
loads
(
response
.
read
())
header_printed
=
False
for
entry
in
entries
:
meta
=
json
.
loads
(
entry
[
0
])
os
=
ast
.
literal_eval
(
meta
[
'os'
])
if
not
header_printed
:
print
'Software URL: %s'
%
meta
[
'software_url'
]
print
'MD5: %s'
%
md5
print
'-------------'
print
'Available for: '
print
'distribution | version | id'
print
'-----------------+--------------+---------------'
header_printed
=
True
print
'%-16s | %12s | %s'
%
(
os
[
0
],
os
[
1
],
os
[
2
].
center
(
14
))
slapos/entry.py
View file @
155b8629
...
@@ -36,6 +36,7 @@ from slapos.client import request as request
...
@@ -36,6 +36,7 @@ from slapos.client import request as request
from
slapos.client
import
remove
as
remove
from
slapos.client
import
remove
as
remove
from
slapos.client
import
supply
as
supply
from
slapos.client
import
supply
as
supply
from
slapos.format
import
main
as
format
from
slapos.format
import
main
as
format
from
slapos.cache
import
cache
from
slapos.grid.slapgrid
import
runComputerPartition
as
instance
from
slapos.grid.slapgrid
import
runComputerPartition
as
instance
from
slapos.grid.slapgrid
import
runSoftwareRelease
as
software
from
slapos.grid.slapgrid
import
runSoftwareRelease
as
software
from
slapos.grid.slapgrid
import
runUsageReport
as
report
from
slapos.grid.slapgrid
import
runUsageReport
as
report
...
@@ -152,6 +153,8 @@ def dispatch(command, is_node_command):
...
@@ -152,6 +153,8 @@ def dispatch(command, is_node_command):
raise
EntryPointNotImplementedError
(
command
)
raise
EntryPointNotImplementedError
(
command
)
elif
command
==
'console'
:
elif
command
==
'console'
:
call
(
console
,
config
=
USER_SLAPOS_CONFIGURATION
)
call
(
console
,
config
=
USER_SLAPOS_CONFIGURATION
)
elif
command
==
'cache'
:
call
(
cache
,
config
=
GLOBAL_SLAPOS_CONFIGURATION
)
else
:
else
:
return
False
return
False
...
@@ -177,6 +180,7 @@ Client subcommands usage:
...
@@ -177,6 +180,7 @@ Client subcommands usage:
slapos request <instance-name> <software-url> [--configuration arg1=value1 arg2=value2 ... argN=valueN]
slapos request <instance-name> <software-url> [--configuration arg1=value1 arg2=value2 ... argN=valueN]
slapos supply <software-url> <node-id>
slapos supply <software-url> <node-id>
slapos console
slapos console
slapos cache <software-url-or-md5>
Node subcommands usage:
Node subcommands usage:
slapos node
slapos node
slapos node register <node-id>
slapos node register <node-id>
...
...
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