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nexedi
slapos.core
Commits
feebb113
Commit
feebb113
authored
Feb 01, 2013
by
Marco Mariani
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split mammoth run() function
parent
77b561ed
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1 changed file
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111 additions
and
93 deletions
+111
-93
slapos/format.py
slapos/format.py
+111
-93
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slapos/format.py
View file @
feebb113
...
...
@@ -935,100 +935,111 @@ class Parser(OptionParser):
return
options
,
args
[
0
]
def
run
(
config
):
# Define the computer
if
config
.
input_definition_file
:
filepath
=
os
.
path
.
abspath
(
config
.
input_definition_file
)
config
.
logger
.
info
(
'Using definition file %r'
%
filepath
)
computer_definition
=
ConfigParser
.
RawConfigParser
({
'software_user'
:
'slapsoft'
,
})
computer_definition
.
read
(
filepath
)
interface
=
None
address
=
None
netmask
=
None
if
computer_definition
.
has_option
(
'computer'
,
'address'
):
address
,
netmask
=
computer_definition
.
get
(
'computer'
,
'address'
).
split
(
'/'
)
if
config
.
alter_network
and
config
.
interface_name
is
not
None
\
and
config
.
ipv4_local_network
is
not
None
:
interface
=
Interface
(
config
.
interface_name
,
config
.
ipv4_local_network
,
def
parse_computer_definition
(
config
,
definition_path
):
config
.
logger
.
info
(
'Using definition file %r'
%
definition_path
)
computer_definition
=
ConfigParser
.
RawConfigParser
({
'software_user'
:
'slapsoft'
,
})
computer_definition
.
read
(
definition_path
)
interface
=
None
address
=
None
netmask
=
None
if
computer_definition
.
has_option
(
'computer'
,
'address'
):
address
,
netmask
=
computer_definition
.
get
(
'computer'
,
'address'
).
split
(
'/'
)
if
config
.
alter_network
and
config
.
interface_name
is
not
None
\
and
config
.
ipv4_local_network
is
not
None
:
interface
=
Interface
(
config
.
interface_name
,
config
.
ipv4_local_network
,
config
.
ipv6_interface
)
computer
=
Computer
(
reference
=
config
.
computer_id
,
interface
=
interface
,
addr
=
address
,
netmask
=
netmask
,
ipv6_interface
=
config
.
ipv6_interface
,
software_user
=
computer_definition
.
get
(
'computer'
,
'software_user'
),
)
partition_list
=
[]
for
partition_number
in
range
(
int
(
config
.
partition_amount
)):
section
=
'partition_%s'
%
partition_number
user
=
User
(
computer_definition
.
get
(
section
,
'user'
))
address_list
=
[]
for
a
in
computer_definition
.
get
(
section
,
'address'
).
split
():
address
,
netmask
=
a
.
split
(
'/'
)
address_list
.
append
(
dict
(
addr
=
address
,
netmask
=
netmask
))
tap
=
Tap
(
computer_definition
.
get
(
section
,
'network_interface'
))
partition_list
.
append
(
Partition
(
reference
=
computer_definition
.
get
(
section
,
'pathname'
),
path
=
os
.
path
.
join
(
config
.
instance_root
,
computer_definition
.
get
(
section
,
'pathname'
)),
user
=
user
,
address_list
=
address_list
,
tap
=
tap
,
))
computer
.
partition_list
=
partition_list
return
computer
def
parse_computer_xml
(
config
,
xml_path
):
if
os
.
path
.
exists
(
xml_path
):
config
.
logger
.
info
(
'Loading previous computer data from %r'
%
xml_path
)
computer
=
Computer
.
load
(
xml_path
,
reference
=
config
.
computer_id
,
ipv6_interface
=
config
.
ipv6_interface
)
# Connect to the interface defined by the configuration
computer
.
interface
=
Interface
(
config
.
interface_name
,
config
.
ipv4_local_network
,
config
.
ipv6_interface
)
else
:
# If no pre-existent configuration found, create a new computer object
config
.
logger
.
warning
(
'Creating new data computer with id %r'
%
(
config
.
computer_id
,
))
computer
=
Computer
(
reference
=
config
.
computer_id
,
interface
=
interface
,
addr
=
address
,
netmask
=
netmask
,
ipv6_interface
=
config
.
ipv6_interface
,
software_user
=
computer_definition
.
get
(
'computer'
,
'software_user'
),
)
partition_list
=
[]
for
partition_number
in
range
(
int
(
config
.
partition_amount
)):
section
=
'partition_%s'
%
partition_number
user
=
User
(
computer_definition
.
get
(
section
,
'user'
))
address_list
=
[]
for
a
in
computer_definition
.
get
(
section
,
'address'
).
split
():
address
,
netmask
=
a
.
split
(
'/'
)
address_list
.
append
(
dict
(
addr
=
address
,
netmask
=
netmask
))
tap
=
Tap
(
computer_definition
.
get
(
section
,
'network_interface'
))
partition_list
.
append
(
Partition
(
reference
=
computer_definition
.
get
(
section
,
'pathname'
),
path
=
os
.
path
.
join
(
config
.
instance_root
,
computer_definition
.
get
(
section
,
'pathname'
)),
user
=
user
,
address_list
=
address_list
,
tap
=
tap
,
))
computer
.
partition_list
=
partition_list
reference
=
config
.
computer_id
,
interface
=
Interface
(
config
.
interface_name
,
config
.
ipv4_local_network
,
config
.
ipv6_interface
),
addr
=
None
,
netmask
=
None
,
ipv6_interface
=
config
.
ipv6_interface
,
software_user
=
config
.
software_user
,
)
partition_amount
=
int
(
config
.
partition_amount
)
existing_partition_amount
=
len
(
computer
.
partition_list
)
if
existing_partition_amount
>
partition_amount
:
raise
ValueError
(
'Requested amount of computer partitions (%s) is lower '
'then already configured (%s), cannot continue'
%
(
partition_amount
,
len
(
computer
.
partition_list
)))
config
.
logger
.
info
(
'Adding %s new partitions'
%
(
partition_amount
-
existing_partition_amount
))
for
nb_iter
in
range
(
existing_partition_amount
,
partition_amount
):
# add new ones
user
=
User
(
"%s%s"
%
(
config
.
user_base_name
,
nb_iter
))
tap
=
Tap
(
"%s%s"
%
(
config
.
tap_base_name
,
nb_iter
))
path
=
os
.
path
.
join
(
config
.
instance_root
,
"%s%s"
%
(
config
.
partition_base_name
,
nb_iter
))
computer
.
partition_list
.
append
(
Partition
(
reference
=
"%s%s"
%
(
config
.
partition_base_name
,
nb_iter
),
path
=
path
,
user
=
user
,
address_list
=
None
,
tap
=
tap
,
))
return
computer
def
run
(
config
):
if
config
.
input_definition_file
:
computer
=
parse_computer_definition
(
config
,
config
.
input_definition_file
)
else
:
# no definition file, figure out computer
if
os
.
path
.
exists
(
config
.
computer_xml
):
config
.
logger
.
info
(
'Loading previous computer data from %r'
%
(
config
.
computer_xml
,
))
computer
=
Computer
.
load
(
config
.
computer_xml
,
reference
=
config
.
computer_id
,
ipv6_interface
=
config
.
ipv6_interface
)
# Connect to the interface defined by the configuration
computer
.
interface
=
Interface
(
config
.
interface_name
,
config
.
ipv4_local_network
,
config
.
ipv6_interface
)
else
:
# If no pre-existent configuration found, creating a new computer object
config
.
logger
.
warning
(
'Creating new data computer with id %r'
%
(
config
.
computer_id
,
))
computer
=
Computer
(
reference
=
config
.
computer_id
,
interface
=
Interface
(
config
.
interface_name
,
config
.
ipv4_local_network
,
config
.
ipv6_interface
),
addr
=
None
,
netmask
=
None
,
ipv6_interface
=
config
.
ipv6_interface
,
software_user
=
config
.
software_user
,
)
partition_amount
=
int
(
config
.
partition_amount
)
existing_partition_amount
=
len
(
computer
.
partition_list
)
if
existing_partition_amount
>
partition_amount
:
raise
ValueError
(
'Requested amount of computer partitions (%s) is lower '
'then already configured (%s), cannot continue'
%
(
partition_amount
,
len
(
computer
.
partition_list
)))
config
.
logger
.
info
(
'Adding %s new partitions'
%
(
partition_amount
-
existing_partition_amount
))
for
nb_iter
in
range
(
existing_partition_amount
,
partition_amount
):
# add new ones
user
=
User
(
"%s%s"
%
(
config
.
user_base_name
,
nb_iter
))
tap
=
Tap
(
"%s%s"
%
(
config
.
tap_base_name
,
nb_iter
))
path
=
os
.
path
.
join
(
config
.
instance_root
,
"%s%s"
%
(
config
.
partition_base_name
,
nb_iter
))
computer
.
partition_list
.
append
(
Partition
(
reference
=
"%s%s"
%
(
config
.
partition_base_name
,
nb_iter
),
path
=
path
,
user
=
user
,
address_list
=
None
,
tap
=
tap
,
))
computer
=
parse_computer_xml
(
config
,
config
.
computer_xml
)
computer
.
instance_root
=
config
.
instance_root
computer
.
software_root
=
config
.
software_root
...
...
@@ -1056,9 +1067,9 @@ def run(config):
computer_definition
.
set
(
section
,
'network_interface'
,
partition
.
tap
.
name
)
computer_definition
.
set
(
section
,
'pathname'
,
partition
.
reference
)
partition_number
+=
1
filepath
=
os
.
path
.
abspath
(
config
.
output_definition_file
)
co
mputer_definition
.
write
(
open
(
filepath
,
'w'
)
)
config
.
logger
.
info
(
'Stored computer definition in %r'
%
filepath
)
computer_definition
.
write
(
open
(
config
.
output_definition_file
,
'w'
)
)
co
nfig
.
logger
.
info
(
'Stored computer definition in %r'
%
config
.
output_definition_file
)
computer
.
construct
(
alter_user
=
config
.
alter_user
,
alter_network
=
config
.
alter_network
,
create_tap
=
config
.
create_tap
)
...
...
@@ -1181,6 +1192,7 @@ class Config(object):
self
.
checkRequiredBinary
([[
'tunctl'
,
'-d'
]])
if
self
.
alter_network
:
self
.
checkRequiredBinary
([
'ip'
])
# Required, even for dry run
if
self
.
alter_network
and
self
.
create_tap
:
self
.
checkRequiredBinary
([
'brctl'
])
...
...
@@ -1237,6 +1249,12 @@ class Config(object):
# Calculate path once
self
.
computer_xml
=
os
.
path
.
abspath
(
self
.
computer_xml
)
if
self
.
input_definition_file
:
self
.
input_definition_file
=
os
.
path
.
abspath
(
self
.
input_definition_file
)
if
self
.
output_definition_file
:
self
.
output_definition_file
=
os
.
path
.
abspath
(
self
.
output_definition_file
)
def
tracing_monkeypatch
(
config
):
...
...
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