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iv
slapos
Commits
50d0d648
Commit
50d0d648
authored
Jul 01, 2011
by
Vivien Alger
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Refactoring of the kvm recipe
parent
a9583aa9
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1
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53 additions
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67 deletions
+53
-67
slapos/recipe/kvm/__init__.py
slapos/recipe/kvm/__init__.py
+53
-67
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slapos/recipe/kvm/__init__.py
View file @
50d0d648
...
@@ -40,23 +40,29 @@ class Recipe(BaseSlapRecipe):
...
@@ -40,23 +40,29 @@ class Recipe(BaseSlapRecipe):
#Get the IP list
#Get the IP list
connection_found
=
False
connection_found
=
False
ip
=
self
.
getGlobalIPv6Address
()
proxy_ip
=
self
.
getGlobalIPv6Address
()
for
tap
,
dummy
in
self
.
parameter_dict
[
'ip_list'
]:
proxy_port
=
6080
vnc_ip
=
self
.
getLocalIPv4Address
()
vnc_port
=
5901
for
tap_interface
,
dummy
in
self
.
parameter_dict
[
'ip_list'
]:
# Get an ip associated to a tap interface
# Get an ip associated to a tap interface
if
tap
:
if
tap
_interface
:
connection_found
=
True
connection_found
=
True
if
not
connection_found
:
if
not
connection_found
:
raise
NotImplementedError
(
"Do not support ip without tap interface"
)
raise
NotImplementedError
(
"Do not support ip without tap interface"
)
# Disk path
# Disk path
disk_path
=
os
.
path
.
join
(
self
.
data_root_directory
,
'virtual.qcow2'
)
disk_path
=
os
.
path
.
join
(
self
.
data_root_directory
,
'virtual.qcow2'
)
socket_path
=
os
.
path
.
join
(
self
.
var_directory
,
'qmp_socket'
)
socket_path
=
os
.
path
.
join
(
self
.
var_directory
,
'qmp_socket'
)
# XXX Weak password
# XXX Weak password
vnc_passwd
=
binascii
.
hexlify
(
os
.
urandom
(
4
))
##XXX -Vivien: add an option to generate one password for all instances and/or to input it yourself
vnc_passwd
=
binascii
.
hexlify
(
os
.
urandom
(
4
))
#XXX pid_file path, database_path and xml path
#XXX pid_file path, database_path
, path to python binary
and xml path
pid_file_path
=
os
.
path
.
join
(
self
.
run_directory
,
'pid_file'
)
pid_file_path
=
os
.
path
.
join
(
self
.
run_directory
,
'pid_file'
)
database_path
=
os
.
path
.
join
(
self
.
data_root_directory
,
'slapmonitor_database'
)
database_path
=
os
.
path
.
join
(
self
.
data_root_directory
,
'slapmonitor_database'
)
python_path
=
sys
.
executable
#xml_path = os.path.join(self.var_directory, 'slapreport.xml' )
#xml_path = os.path.join(self.var_directory, 'slapreport.xml' )
# Create disk if needed
# Create disk if needed
...
@@ -66,77 +72,57 @@ class Recipe(BaseSlapRecipe):
...
@@ -66,77 +72,57 @@ class Recipe(BaseSlapRecipe):
int
(
self
.
options
[
'disk_size'
]))],
shell
=
True
)
int
(
self
.
options
[
'disk_size'
]))],
shell
=
True
)
if
retcode
!=
0
:
if
retcode
!=
0
:
raise
OSError
,
"Disk creation failed!"
raise
OSError
,
"Disk creation failed!"
# Instanciate KVM
kvm_config
=
{}
# Options nbd_ip and nbd_port are provided by slapos master
# Options nbd_ip and nbd_port are provided by slapos master
kvm_config
.
update
(
self
.
options
)
nbd_ip
=
self
.
parameter_dict
[
'nbd_ip'
]
#raise NotImplementedError("%s" % self.parameter_dict)
nbd_port
=
self
.
parameter_dict
[
'nbd_port'
]
kvm_config
[
'vnc_ip'
]
=
ip
kvm_config
[
'tap_interface'
]
=
tap
kvm_config
[
'nbd_ip'
]
=
self
.
parameter_dict
[
'nbd_ip'
]
kvm_config
[
'nbd_port'
]
=
self
.
parameter_dict
[
'nbd_port'
]
#XXX
kvm_config
[
'pid_file'
]
=
pid_file_path
kvm_config
[
'image'
]
=
disk_path
# First octet has to represent a locally administered address
octet_list
=
[
254
]
+
[
random
.
randint
(
0x00
,
0xff
)
for
x
in
range
(
5
)]
kvm_config
[
'mac_address'
]
=
':'
.
join
([
'%02x'
%
x
for
x
in
octet_list
])
kvm_config
[
'qmp_socket'
]
=
socket_path
kvm_config
[
'hostname'
]
=
"slaposkvm"
kvm_wrapper_template_location
=
pkg_resources
.
resource_filename
(
# First octet has to represent a locally administered address
__name__
,
os
.
path
.
join
(
octet_list
=
[
254
]
+
[
random
.
randint
(
0x00
,
0xff
)
for
x
in
range
(
5
)]
'template'
,
'kvm_run.in'
))
mac_address
=
':'
.
join
([
'%02x'
%
x
for
x
in
octet_list
])
kvm_runner_path
=
self
.
createRunningWrapper
(
"kvm"
,
self
.
substituteTemplate
(
kvm_wrapper_template_location
,
kvm_config
))
hostname
=
"slaposkvm"
# Instanciate KVM controller
#raise NotImplementedError("%s" % self.parameter_dict)
controller_config
=
{}
# Options nbd_ip and nbd_port are provided by slapos master
controller_config
.
update
(
self
.
options
)
controller_config
[
'qmp_socket'
]
=
socket_path
controller_config
[
'vnc_passwd'
]
=
vnc_passwd
controller_config
[
'python_path'
]
=
sys
.
executable
controller_wrapper_template_location
=
pkg_resources
.
resource_filename
(
self
.
computer_partition
.
setConnectionDict
(
dict
(
__name__
,
os
.
path
.
join
(
vnc_connection_string
=
"vnc://[%s]:1"
%
vnc_ip
,
'template'
,
'kvm_controller_run.in'
))
vnc_password
=
vnc_passwd
,
controller_runner_path
=
self
.
createRunningWrapper
(
"kvm_controller"
,
))
self
.
substituteTemplate
(
controller_wrapper_template_location
,
controller_config
))
# Instanciate KVM
kvm_runner_path
=
self
.
instanciate
(
"kvm"
,
[
vnc_ip
,
tap_interface
,
nbd_ip
,
nbd_port
,
pid_file_path
,
disk_path
,
mac_address
,
socket_path
,
hostname
])
# Instanciate KVM controller
kvm_controller_runner_path
=
self
.
instanciate
(
"kvm_controller"
,
[
socket_path
,
vnc_passwd
,
python_path
])
#XXX Instanciate Slapmonitor
#XXX Instanciate Slapmonitor
slapmonitor_config
=
{}
##slapmonitor_runner_path = self.instanciate("slapmonitor", [database_path, pid_file_path, python_path])
slapmonitor_config
.
update
(
self
.
options
)
slapmonitor_config
[
'database_path'
]
=
database_path
slapmonitor_config
[
'pid_file'
]
=
pid_file_path
slapmonitor_config
[
'python_path'
]
=
sys
.
executable
slapmonitor_wrapper_template_location
=
pkg_resources
.
resource_filename
(
__name__
,
os
.
path
.
join
(
'template'
,
'slapmonitor_run.in'
))
slapmonitor_runner_path
=
self
.
createRunningWrapper
(
"slapmonitor"
,
self
.
substituteTemplate
(
slapmonitor_wrapper_template_location
,
slapmonitor_config
))
#XXX Instanciate Slapreport
#XXX Instanciate Slapreport
slapreport_config
=
{}
##slapreport_runner_path = self.instanciate("slapreport", [database_path, python_path])
slapreport_config
.
update
(
self
.
options
)
#XXX Instanciate Websockify
slapreport_config
[
'database_path'
]
=
database_path
websockify_runner_path
=
self
.
instanciate
(
"websockify"
,
[
python_path
,
vnc_ip
,
proxy_ip
,
vnc_port
,
proxy_port
])
slapreport_config
[
'python_path'
]
=
sys
.
executable
slapreport_wrapper_template_location
=
pkg_resources
.
resource_filename
(
__name__
,
os
.
path
.
join
(
'template'
,
'slapreport_run.in'
))
slapreport_runner_path
=
self
.
createReportRunningWrapper
(
self
.
substituteTemplate
(
slapreport_wrapper_template_location
,
slapreport_config
))
return
[
kvm_runner_path
,
kvm_controller_runner_path
,
websockify_runner_path
]
def
instanciate
(
self
,
name
,
list
):
"""
Define the path to the wrapper of the thing you are instanciating
self
.
computer_partition
.
setConnectionDict
(
dict
(
Parameters : name of what you are instanciating, list of arguments for the configuration dictionnary of the wrapper
vnc_connection_string
=
"vnc://[%s]:1"
%
ip
,
vnc_password
=
vnc_passwd
,
Returns : path to the running wrapper
))
"""
name_config
=
{}
name_config
.
update
(
self
.
options
)
return
[
kvm_runner_path
,
controller_runner_path
]
for
e
in
list
:
name_config
[
'i'
]
=
i
name_wrapper_template_location
=
pkg_resources
.
resource_filename
(
__name__
,
os
.
path
.
join
(
'template'
,
'name_run.in'
))
name_runner_path
=
self
.
createRunningWrapper
(
name
,
self
.
substituteTemplate
(
name_wrapper_template_location
,
name_config
))
return
name_runner_path
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