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slapos.package
Commit 733a7878 authored by Marco Mariani's avatar Marco Mariani
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moved slapprepare() and friends outside __init__.py

parent 77d9bcd2
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slapprepare/setup.py
View file @ 733a7878
...@@ -24,7 +24,7 @@ setup(name=name, ...@@ -24,7 +24,7 @@ setup(name=name,
zip_safe=False, zip_safe=False,
entry_points={ entry_points={
'console_scripts': [ 'console_scripts': [
'slapprepare = slapprepare:slapprepare', 'slapprepare = slapprepare.slapprepare:main',
'slapupdate = slapprepare.slapupdate:main', 'slapupdate = slapprepare.slapupdate:main',
] ]
}, },
......
slapprepare/slapprepare/__init__.py
View file @ 733a7878
# -*- coding: utf-8 -*- # See http://peak.telecommunity.com/DevCenter/setuptools#namespace-packages
############################################################################## try:
# __import__('pkg_resources').declare_namespace(__name__)
# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved. except ImportError:
# from pkgutil import extend_path
# WARNING: This program as such is intended to be used by professional __path__ = extend_path(__path__, __name__)
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly advised to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
from optparse import OptionParser, Option
import os
import pkg_resources
from shutil import move
import socket
from subprocess import call as subprocessCall
import sys
import urllib2
SLAPOS_MARK='# Added by SlapOS\n'
class Parser(OptionParser):
"""
Parse all arguments.
"""
def __init__(self, usage=None, version=None):
"""
Initialize all options possibles.
"""
OptionParser.__init__(self, usage=usage, version=version,
option_list=[
Option("-u","--update",
default=False,
action="store_true",
help="Will only run an update for scripts."),
Option("-v","--verbose",
default=False,
action="store_true",
help="Verbose output."),
Option("-n", "--dry-run",
help="Simulate the execution steps",
default=False,
action="store_true"),
])
def check_args(self):
"""
Check arguments
"""
(options, args) = self.parse_args()
return options
__import__('pkg_resources').declare_namespace(__name__)
class SlapError(Exception):
"""
Slap error
"""
def __init__(self, message):
self.msg = message
class UsageError(SlapError):
pass
class ExecError(SlapError):
pass
def _call(cmd_args, stdout=None, stderr=None, dry_run=False):
"""
Wrapper for subprocess.call() which'll secure the usage of external program's.
Args:
cmd_args: list of strings representing the command and all it's needed args
stdout/stderr: only precise PIPE (from subprocess) if you don't want the
command to create output on the regular stream
"""
print "Calling: %s" % ' '.join(cmd_args)
try:
if subprocessCall(cmd_args, stdout=stdout, stderr=stderr) != 0:
raise ValueError('Issues during running %r' % cmd_args)
except OSError as e:
raise ExecError('Process respond:"%s" when calling "%s"' % \
(str(e), ' '.join(cmd_args)))
# Utility fonction to get yes/no answers
def get_yes_no (prompt,default=None):
if default :
def_value = '/ Default yes'
elif default == False :
def_value = '/ Default no'
else :
def_value = ''
while True:
answer=raw_input( prompt + " [y,n] %s: " % def_value )
if answer.upper() in [ 'Y', 'YES' ]: return True
if answer.upper() in [ 'N', 'NO' ]: return False
if not default == None:
if answer == '' : return default
# Return OpenSUSE version if it is SuSE
def suse_version():
if os.path.exists('/etc/SuSE-release') :
with open('/etc/SuSE-release') as f :
for line in f:
if "VERSION" in line:
dist = line.split()
return float(dist[2])
else :
return 0
# Parse certificate to get computer name and return it
def get_computer_name(slapos_configuration):
try:
conf_file=open(slapos_configuration, "r")
for line in conf_file:
if "computer_id" in line:
i=line.find("COMP-")
conf_file.close()
return line[i:]
except IOError:
print "Warning: slapos.cfg doesn't exist. Using current hostname."
return socket.gethostname()
def enable_bridge(slapos_configuration):
#Create temp file
slapos_old_path = os.path.join(slapos_configuration,'slapos.cfg')
slapos_new_path = os.path.join(slapos_configuration,'slapos.cfg.tmp')
slapos_new = open(slapos_new_path,'w')
slapos_old = open(slapos_old_path)
for line in slapos_old:
slapos_new.write(line.replace("create_tap = false", "#create_tap = false"))
#close temp file
slapos_new.close()
slapos_old.close()
#Remove original file
os.remove(slapos_old_path)
#Move new file
move(slapos_new_path, slapos_old_path)
# Function to get ssh key
def get_ssh(temp_dir):
# Downloading ssh_key
count = 10
gotten = True
while count > 0 :
try:
print "Enter the url of your public ssh key"
ssh_web=raw_input('--> ')
try:
ssh_key_all = urllib2.urlopen(''.join(ssh_web))
gotten= True
except ValueError:
# add http:// if it is missing (needed by urllib2)
ssh_web = """http://"""+ssh_web
ssh_key_all = urllib2.urlopen(''.join(ssh_web))
gotten= True
except urllib2.URLError:
print " URL ERROR"
gotten = False
count -= 1
if gotten:
ssh_pub_key= ssh_key_all.read()
print ssh_pub_key
if get_yes_no ('Is this your ssh public key?'):
break
else:
count -=1
ssh_file=open(os.path.join(temp_dir,"authorized_keys"),"w")
ssh_file.write(''.join(ssh_pub_key))
ssh_file.close()
return 0
def remove_former_scripts(slapos_configuration):
"""
Will remove former scripts
"""
# Remove old-fashioned slapos service
try:
_call(['systemctl','disable','slapos.service'])
except:
pass
_call(['rm','-f',os.path.join(slapos_configuration,'slapos')])
_call(['rm','-f','/etc/systemd/system/slapos.service'])
_call(['rm','-f','/etc/openvpn/client.conf'])
_call(['rm','-rf','/etc/openvpn/keys/'])
_call(['rm','-f',os.path.join(slapos_configuration,'run_slapformat')])
# Specific function to configure SlapOS Image
def slapserver(config):
dry_run = config.dry_run
mount_dir_path = config.mount_dir_path
try:
# Setting hostname
hostname_path = os.path.normpath('/'.join([mount_dir_path,
config.hostname_path]))
print "Setting hostname in : %s" % hostname_path
if not dry_run:
open(hostname_path, 'w').write("%s\n" % config.computer_id)
# Adding the hostname as a valid address
host_path = os.path.normpath('/'.join([mount_dir_path,
config.host_path]))
print "Creating %r" % host_path
if not dry_run:
open(host_path, 'w').write(
pkg_resources.resource_stream(__name__,
'template/hosts.in').read() % dict(
computer_id=config.computer_id))
# Creating safe sshd_config
sshd_path = os.path.normpath('/'.join([mount_dir_path, 'etc', 'ssh',
'sshd_config']))
print "Creating %r" % sshd_path
if not dry_run:
open(sshd_path, 'w').write(
pkg_resources.resource_stream(__name__,
'template/sshd_config.in').read())
os.chmod(sshd_path, 0600)
# Creating default bridge config
br0_path = os.path.normpath('/'.join([mount_dir_path, 'etc',
'sysconfig', 'network', 'ifcfg-br0']))
print "Creating %r" % br0_path
if not dry_run:
open(br0_path, 'w').write(
pkg_resources.resource_stream(__name__,
'template/ifcfg-br0.in').read())
# Writing ssh key
if config.need_ssh :
user_path = os.path.normpath('/'.join([mount_dir_path, 'root']))
ssh_key_directory = os.path.normpath('/'.join([user_path, '.ssh']))
ssh_key_path = os.path.normpath('/'.join([ssh_key_directory,
'authorized_keys']))
stat_info = os.stat(user_path)
uid, gid = stat_info.st_uid, stat_info.st_gid
ssh_key_directory = os.path.dirname(ssh_key_path)
if not os.path.exists(ssh_key_directory):
print "Creating ssh directory: %s" % ssh_key_directory
if not dry_run:
os.mkdir(ssh_key_directory)
if not dry_run:
print "Setting uid:gid of %r to %s:%s" % (ssh_key_directory, uid, gid)
os.chown(ssh_key_directory, uid, gid)
os.chmod(ssh_key_directory, 0700)
print "Creating file: %s" % ssh_key_path
if not dry_run:
open(ssh_key_path,'a').write(''.join(open(config.key_path,'r').read()))
if not dry_run:
print "Setting uid:gid of %r to %s:%s" % (ssh_key_path, uid, gid)
os.chown(ssh_key_path, uid, gid)
os.chmod(ssh_key_path, 0600)
# Put file to force VPN if user asked
if config.force_slapcontainer :
if not dry_run:
open(os.path.join(config.slapos_configuration,'SlapContainer-needed'),'w')
# Removing line in slapos script activating kvm in virtual
if config.virtual:
if not dry_run:
path = os.path.join('/','usr','sbin', 'slapos-boot-dedicated')
_call(['sed','-i',"$d",path],dry_run=dry_run)
_call(['sed','-i',"$d",path],dry_run=dry_run)
# Adding slapos_firstboot in case of MultiDisk usage
if not config.one_disk :
for script in ['slapos_firstboot']:
path = os.path.join(mount_dir_path, 'etc', 'init.d', script)
print "Creating %r" % path
if not dry_run:
open(path, 'w').write(pkg_resources.resource_stream(__name__,
'script/%s' % script).read())
os.chmod(path, 0755)
else:
for script in ['slapos_firstboot']:
path = os.path.join(mount_dir_path, 'etc', 'init.d', script)
if os.path.exists(path):
print "Removing %r" % path
if not dry_run:
os.remove(path)
finally:
print "SlapOS Image configuration: DONE"
return 0
def prepare_scripts (config):
"""
Will prepare script for slapos dedicated computer
"""
dry_run = config.dry_run
# Get slapos.cfg path
if hasattr(config,'slapos_configuration'):
slapos_configuration = config.slapos_configuration
else:
# Check for config file in /etc/slapos/
if os.path.exists('/etc/slapos/slapos.cfg'):
slapos_configuration='/etc/slapos/'
else:
slapos_configuration='/etc/opt/slapos/'
# Creating boot script
path = os.path.join('/','usr','sbin', 'slapos-boot-dedicated')
print "Creating %r" % path
if not dry_run:
open(path, 'w').write(
pkg_resources.resource_stream(__name__,
'script/%s' % 'slapos').read()
% dict(slapos_configuration=slapos_configuration) )
os.chmod(path, 0755)
path = os.path.join('/', 'etc',
'systemd', 'system',
'slapos-boot-dedicated.service')
print "Creating %r" % path
if not dry_run:
open(path, 'w').write(
pkg_resources.resource_stream(__name__,
'script/%s' % 'slapos.service').read()
% dict(slapos_configuration=slapos_configuration))
os.chmod(path, 0755)
# add clientipv4
path = os.path.join('/','etc','openvpn','clientipv4.conf')
print "Creating %r" % path
if not dry_run:
open(path, 'w').write(
pkg_resources.resource_stream(__name__,
'template/%s' % 'clientipv4.conf.in').read())
os.chmod(path, 0755)
# Remove old-timers scripts
remove_former_scripts(slapos_configuration)
def configureNtp():
"""Configures NTP daemon"""
server = "server pool.ntp.org"
old_ntp = open('/etc/ntp.conf', 'r').readlines()
new_ntp = open('/etc/ntp.conf', 'w')
for line in old_ntp:
if line.startswith('server'):
continue
new_ntp.write(line)
new_ntp.write(SLAPOS_MARK)
new_ntp.write(server+'\n')
new_ntp.close()
_call(['chkconfig', '--add', 'ntp'])
_call(['chkconfig', 'ntp', 'on'])
_call(['systemctl', 'enable', 'ntp.service'])
class Config:
def setConfig(self, option_dict):
"""
Set options given by parameters.
"""
# Set options parameters
for option, value in option_dict.__dict__.items():
setattr(self, option, value)
def slaposConfig(self,
mount_dir_path,
slapos_configuration,
hostname_path,
host_path, key_path,
master_url,
temp_dir,
computer_id):
"""
Set configuration for slapos
"""
self.slapos_configuration = slapos_configuration
self.hostname_path = hostname_path
self.host_path = host_path
self.key_path = key_path
self.master_url = master_url
self.mount_dir_path = mount_dir_path
self.temp_dir = temp_dir
self.computer_id = computer_id
def userConfig(self):
self.certificates = get_yes_no("Automatically register new computer to slapos.org?",True)
if self.certificates:
self.computer_name = raw_input("Define a unique name for this computer: ")
self.partition_amount = raw_input("""Number of SlapOS partitions for this computer? Default is 20 :""")
if self.partition_amount == '':
self.partition_amount = '20'
self.virtual = get_yes_no("Is this a virtual Machine?",False)
if not self.virtual:
self.one_disk = not get_yes_no ("Do you want to use SlapOS with a second disk?",True)
else:
self.one_disk=True
self.force_vpn = get_yes_no ("Do you want to use vpn to provide ipv6?",True)
self.force_slapcontainer = get_yes_no ("Do you want to force the use lxc on this computer?",False)
if self.force_vpn :
self.ipv6_interface = "tapVPN"
else :
self.ipv6_interface = ""
self.need_ssh = get_yes_no("Do you want a remote ssh access?",True)
def displayUserConfig(self):
if self.certificates:
print "Will register a computer on master"
print "Number of partition: %s" % (self.partition_amount)
print "Computer name: %s" % self.computer_name
print "Virtual Machine: %s" % self.virtual
print "Ipv6 over VPN: %s" % self.force_vpn
print "Remote ssh access: %s" % self.need_ssh
print "Prepared to use lxc: %s" % self.force_slapcontainer
if not self.virtual:
print "Use a second disk: %s" % (not self.one_disk)
def prepare_from_scratch(config):
try:
temp_directory=os.path.join('/tmp/slaptemp/')
if not os.path.exists(temp_directory):
print "Creating directory: %s" % temp_directory
os.mkdir(temp_directory, 0711)
while True :
config.userConfig()
print "\nThis your configuration: \n"
config.displayUserConfig()
if get_yes_no("\nDo you confirm?"):
break
if config.certificates:
slapos_configuration='/etc/opt/slapos/'
else:
# Check for config file in /etc/slapos/
if os.path.exists('/etc/slapos/slapos.cfg'):
slapos_configuration='/etc/slapos/'
else:
slapos_configuration='/etc/opt/slapos/'
# Prepare Slapos Configuration
if config.certificates:
_call(['slapos', 'node', 'register', config.computer_name
,'--interface-name', 'br0'
,'--ipv6-interface', config.ipv6_interface
,'--partition-number', config.partition_amount])
# Prepare for bridge
enable_bridge(slapos_configuration)
computer_id = get_computer_name(
os.path.join('/', slapos_configuration, 'slapos.cfg'))
print "Your Computer is : %s" % computer_id
config.slaposConfig(mount_dir_path = '/',
slapos_configuration=slapos_configuration,
hostname_path='/etc/HOSTNAME',
host_path='/etc/hosts',
key_path=os.path.join(temp_directory,'authorized_keys'),
master_url="""https://slap.vifib.com""",
temp_dir=temp_directory,
computer_id=computer_id)
# Prepare SlapOS Suse Server confuguration
if config.need_ssh :
get_ssh(temp_directory)
slapserver(config)
if not config.one_disk:
_call(['/etc/init.d/slapos_firstboot'])
_call(['zypper','--gpg-auto-import-keys','install','-fy','slapos.node'])
_call(['systemctl','stop','slapos-node.service'])
return_code = 0
except ExecError, err:
print >>sys.stderr, err.msg
return_code = 16
except SystemExit, err:
# Catch exception raise by optparse
return_code = err
if os.path.exists(temp_directory):
print "Deleting directory: %s" % temp_directory
_call(['rm','-rf',temp_directory])
return return_code
def slapprepare():
"""
Prepare SlapOS dedicated computer
"""
usage = "usage: %s [options] " % sys.argv[0]
try:
config= Config()
config.setConfig(Parser(usage=usage).check_args())
# Install/update slapos
try :
_call(['zypper','addrepo', '-fc' ,'-n','"SlapOS Official repo"'
,'http://download.opensuse.org/repositories/home:/VIFIBnexedi/openSUSE_12.1/', 'slapos'])
except:
pass
_call(['zypper','--gpg-auto-import-keys','install','-fy','slapos.node'])
_call(['systemctl','stop','slapos-node.service'])
print "SlapOS has been updated"
if not config.update :
prepare_from_scratch(config)
prepare_scripts(config)
configureNtp()
# Remove use of openvpn if not explicitely defined
if not config.force_vpn and not config.dry_run:
os.remove(os.path.join(config.slapos_configuration, 'openvpn-needed'))
# Enable and run slapos-boot-dedicated.service
_call(['systemctl','enable','slapos-boot-dedicated.service'])
_call(['systemctl','start','slapos-boot-dedicated.service'])
return_code = 0
except UsageError, err:
print >>sys.stderr, err.msg
print >>sys.stderr, "For help use --help"
return_code = 16
except ExecError, err:
print >>sys.stderr, err.msg
return_code = 16
except SystemExit, err:
# Catch exception raise by optparse
return_code = err
sys.exit(return_code)
slapprepare/slapprepare/slapprepare.py 0 → 100644
View file @ 733a7878
# -*- coding: utf-8 -*-
##############################################################################
#
# Copyright (c) 2010 Vifib SARL and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly advised to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
##############################################################################
from optparse import OptionParser, Option
import os
import pkg_resources
from shutil import move
import socket
from subprocess import call as subprocessCall
import sys
import urllib2
SLAPOS_MARK='# Added by SlapOS\n'
class Parser(OptionParser):
"""
Parse all arguments.
"""
def __init__(self, usage=None, version=None):
"""
Initialize all options possibles.
"""
OptionParser.__init__(self, usage=usage, version=version,
option_list=[
Option("-u","--update",
default=False,
action="store_true",
help="Will only run an update for scripts."),
Option("-v","--verbose",
default=False,
action="store_true",
help="Verbose output."),
Option("-n", "--dry-run",
help="Simulate the execution steps",
default=False,
action="store_true"),
])
def check_args(self):
"""
Check arguments
"""
(options, args) = self.parse_args()
return options
class SlapError(Exception):
"""
Slap error
"""
def __init__(self, message):
self.msg = message
class UsageError(SlapError):
pass
class ExecError(SlapError):
pass
def _call(cmd_args, stdout=None, stderr=None, dry_run=False):
"""
Wrapper for subprocess.call() which'll secure the usage of external program's.
Args:
cmd_args: list of strings representing the command and all it's needed args
stdout/stderr: only precise PIPE (from subprocess) if you don't want the
command to create output on the regular stream
"""
print "Calling: %s" % ' '.join(cmd_args)
try:
if subprocessCall(cmd_args, stdout=stdout, stderr=stderr) != 0:
raise ValueError('Issues during running %r' % cmd_args)
except OSError as e:
raise ExecError('Process respond:"%s" when calling "%s"' % \
(str(e), ' '.join(cmd_args)))
# Utility fonction to get yes/no answers
def get_yes_no (prompt,default=None):
if default :
def_value = '/ Default yes'
elif default == False :
def_value = '/ Default no'
else :
def_value = ''
while True:
answer=raw_input( prompt + " [y,n] %s: " % def_value )
if answer.upper() in [ 'Y', 'YES' ]: return True
if answer.upper() in [ 'N', 'NO' ]: return False
if not default == None:
if answer == '' : return default
# Return OpenSUSE version if it is SuSE
def suse_version():
if os.path.exists('/etc/SuSE-release') :
with open('/etc/SuSE-release') as f :
for line in f:
if "VERSION" in line:
dist = line.split()
return float(dist[2])
else :
return 0
# Parse certificate to get computer name and return it
def get_computer_name(slapos_configuration):
try:
conf_file=open(slapos_configuration, "r")
for line in conf_file:
if "computer_id" in line:
i=line.find("COMP-")
conf_file.close()
return line[i:]
except IOError:
print "Warning: slapos.cfg doesn't exist. Using current hostname."
return socket.gethostname()
def enable_bridge(slapos_configuration):
#Create temp file
slapos_old_path = os.path.join(slapos_configuration,'slapos.cfg')
slapos_new_path = os.path.join(slapos_configuration,'slapos.cfg.tmp')
slapos_new = open(slapos_new_path,'w')
slapos_old = open(slapos_old_path)
for line in slapos_old:
slapos_new.write(line.replace("create_tap = false", "#create_tap = false"))
#close temp file
slapos_new.close()
slapos_old.close()
#Remove original file
os.remove(slapos_old_path)
#Move new file
move(slapos_new_path, slapos_old_path)
# Function to get ssh key
def get_ssh(temp_dir):
# Downloading ssh_key
count = 10
gotten = True
while count > 0 :
try:
print "Enter the url of your public ssh key"
ssh_web=raw_input('--> ')
try:
ssh_key_all = urllib2.urlopen(''.join(ssh_web))
gotten= True
except ValueError:
# add http:// if it is missing (needed by urllib2)
ssh_web = """http://"""+ssh_web
ssh_key_all = urllib2.urlopen(''.join(ssh_web))
gotten= True
except urllib2.URLError:
print " URL ERROR"
gotten = False
count -= 1
if gotten:
ssh_pub_key= ssh_key_all.read()
print ssh_pub_key
if get_yes_no ('Is this your ssh public key?'):
break
else:
count -=1
ssh_file=open(os.path.join(temp_dir,"authorized_keys"),"w")
ssh_file.write(''.join(ssh_pub_key))
ssh_file.close()
return 0
def remove_former_scripts(slapos_configuration):
"""
Will remove former scripts
"""
# Remove old-fashioned slapos service
try:
_call(['systemctl','disable','slapos.service'])
except:
pass
_call(['rm','-f',os.path.join(slapos_configuration,'slapos')])
_call(['rm','-f','/etc/systemd/system/slapos.service'])
_call(['rm','-f','/etc/openvpn/client.conf'])
_call(['rm','-rf','/etc/openvpn/keys/'])
_call(['rm','-f',os.path.join(slapos_configuration,'run_slapformat')])
# Specific function to configure SlapOS Image
def slapserver(config):
dry_run = config.dry_run
mount_dir_path = config.mount_dir_path
try:
# Setting hostname
hostname_path = os.path.normpath('/'.join([mount_dir_path,
config.hostname_path]))
print "Setting hostname in : %s" % hostname_path
if not dry_run:
open(hostname_path, 'w').write("%s\n" % config.computer_id)
# Adding the hostname as a valid address
host_path = os.path.normpath('/'.join([mount_dir_path,
config.host_path]))
print "Creating %r" % host_path
if not dry_run:
open(host_path, 'w').write(
pkg_resources.resource_stream(__name__,
'template/hosts.in').read() % dict(
computer_id=config.computer_id))
# Creating safe sshd_config
sshd_path = os.path.normpath('/'.join([mount_dir_path, 'etc', 'ssh',
'sshd_config']))
print "Creating %r" % sshd_path
if not dry_run:
open(sshd_path, 'w').write(
pkg_resources.resource_stream(__name__,
'template/sshd_config.in').read())
os.chmod(sshd_path, 0600)
# Creating default bridge config
br0_path = os.path.normpath('/'.join([mount_dir_path, 'etc',
'sysconfig', 'network', 'ifcfg-br0']))
print "Creating %r" % br0_path
if not dry_run:
open(br0_path, 'w').write(
pkg_resources.resource_stream(__name__,
'template/ifcfg-br0.in').read())
# Writing ssh key
if config.need_ssh :
user_path = os.path.normpath('/'.join([mount_dir_path, 'root']))
ssh_key_directory = os.path.normpath('/'.join([user_path, '.ssh']))
ssh_key_path = os.path.normpath('/'.join([ssh_key_directory,
'authorized_keys']))
stat_info = os.stat(user_path)
uid, gid = stat_info.st_uid, stat_info.st_gid
ssh_key_directory = os.path.dirname(ssh_key_path)
if not os.path.exists(ssh_key_directory):
print "Creating ssh directory: %s" % ssh_key_directory
if not dry_run:
os.mkdir(ssh_key_directory)
if not dry_run:
print "Setting uid:gid of %r to %s:%s" % (ssh_key_directory, uid, gid)
os.chown(ssh_key_directory, uid, gid)
os.chmod(ssh_key_directory, 0700)
print "Creating file: %s" % ssh_key_path
if not dry_run:
open(ssh_key_path,'a').write(''.join(open(config.key_path,'r').read()))
if not dry_run:
print "Setting uid:gid of %r to %s:%s" % (ssh_key_path, uid, gid)
os.chown(ssh_key_path, uid, gid)
os.chmod(ssh_key_path, 0600)
# Put file to force VPN if user asked
if config.force_slapcontainer :
if not dry_run:
open(os.path.join(config.slapos_configuration,'SlapContainer-needed'),'w')
# Removing line in slapos script activating kvm in virtual
if config.virtual:
if not dry_run:
path = os.path.join('/','usr','sbin', 'slapos-boot-dedicated')
_call(['sed','-i',"$d",path],dry_run=dry_run)
_call(['sed','-i',"$d",path],dry_run=dry_run)
# Adding slapos_firstboot in case of MultiDisk usage
if not config.one_disk :
for script in ['slapos_firstboot']:
path = os.path.join(mount_dir_path, 'etc', 'init.d', script)
print "Creating %r" % path
if not dry_run:
open(path, 'w').write(pkg_resources.resource_stream(__name__,
'script/%s' % script).read())
os.chmod(path, 0755)
else:
for script in ['slapos_firstboot']:
path = os.path.join(mount_dir_path, 'etc', 'init.d', script)
if os.path.exists(path):
print "Removing %r" % path
if not dry_run:
os.remove(path)
finally:
print "SlapOS Image configuration: DONE"
return 0
def prepare_scripts (config):
"""
Will prepare script for slapos dedicated computer
"""
dry_run = config.dry_run
# Get slapos.cfg path
if hasattr(config,'slapos_configuration'):
slapos_configuration = config.slapos_configuration
else:
# Check for config file in /etc/slapos/
if os.path.exists('/etc/slapos/slapos.cfg'):
slapos_configuration='/etc/slapos/'
else:
slapos_configuration='/etc/opt/slapos/'
# Creating boot script
path = os.path.join('/','usr','sbin', 'slapos-boot-dedicated')
print "Creating %r" % path
if not dry_run:
open(path, 'w').write(
pkg_resources.resource_stream(__name__,
'script/%s' % 'slapos').read()
% dict(slapos_configuration=slapos_configuration) )
os.chmod(path, 0755)
path = os.path.join('/', 'etc',
'systemd', 'system',
'slapos-boot-dedicated.service')
print "Creating %r" % path
if not dry_run:
open(path, 'w').write(
pkg_resources.resource_stream(__name__,
'script/%s' % 'slapos.service').read()
% dict(slapos_configuration=slapos_configuration))
os.chmod(path, 0755)
# add clientipv4
path = os.path.join('/','etc','openvpn','clientipv4.conf')
print "Creating %r" % path
if not dry_run:
open(path, 'w').write(
pkg_resources.resource_stream(__name__,
'template/%s' % 'clientipv4.conf.in').read())
os.chmod(path, 0755)
# Remove old-timers scripts
remove_former_scripts(slapos_configuration)
def configureNtp():
"""Configures NTP daemon"""
server = "server pool.ntp.org"
old_ntp = open('/etc/ntp.conf', 'r').readlines()
new_ntp = open('/etc/ntp.conf', 'w')
for line in old_ntp:
if line.startswith('server'):
continue
new_ntp.write(line)
new_ntp.write(SLAPOS_MARK)
new_ntp.write(server+'\n')
new_ntp.close()
_call(['chkconfig', '--add', 'ntp'])
_call(['chkconfig', 'ntp', 'on'])
_call(['systemctl', 'enable', 'ntp.service'])
class Config:
def setConfig(self, option_dict):
"""
Set options given by parameters.
"""
# Set options parameters
for option, value in option_dict.__dict__.items():
setattr(self, option, value)
def slaposConfig(self,
mount_dir_path,
slapos_configuration,
hostname_path,
host_path, key_path,
master_url,
temp_dir,
computer_id):
"""
Set configuration for slapos
"""
self.slapos_configuration = slapos_configuration
self.hostname_path = hostname_path
self.host_path = host_path
self.key_path = key_path
self.master_url = master_url
self.mount_dir_path = mount_dir_path
self.temp_dir = temp_dir
self.computer_id = computer_id
def userConfig(self):
self.certificates = get_yes_no("Automatically register new computer to slapos.org?",True)
if self.certificates:
self.computer_name = raw_input("Define a unique name for this computer: ")
self.partition_amount = raw_input("""Number of SlapOS partitions for this computer? Default is 20 :""")
if self.partition_amount == '':
self.partition_amount = '20'
self.virtual = get_yes_no("Is this a virtual Machine?",False)
if not self.virtual:
self.one_disk = not get_yes_no ("Do you want to use SlapOS with a second disk?",True)
else:
self.one_disk=True
self.force_vpn = get_yes_no ("Do you want to use vpn to provide ipv6?",True)
self.force_slapcontainer = get_yes_no ("Do you want to force the use lxc on this computer?",False)
if self.force_vpn :
self.ipv6_interface = "tapVPN"
else :
self.ipv6_interface = ""
self.need_ssh = get_yes_no("Do you want a remote ssh access?",True)
def displayUserConfig(self):
if self.certificates:
print "Will register a computer on master"
print "Number of partition: %s" % (self.partition_amount)
print "Computer name: %s" % self.computer_name
print "Virtual Machine: %s" % self.virtual
print "Ipv6 over VPN: %s" % self.force_vpn
print "Remote ssh access: %s" % self.need_ssh
print "Prepared to use lxc: %s" % self.force_slapcontainer
if not self.virtual:
print "Use a second disk: %s" % (not self.one_disk)
def prepare_from_scratch(config):
try:
temp_directory=os.path.join('/tmp/slaptemp/')
if not os.path.exists(temp_directory):
print "Creating directory: %s" % temp_directory
os.mkdir(temp_directory, 0711)
while True :
config.userConfig()
print "\nThis your configuration: \n"
config.displayUserConfig()
if get_yes_no("\nDo you confirm?"):
break
if config.certificates:
slapos_configuration='/etc/opt/slapos/'
else:
# Check for config file in /etc/slapos/
if os.path.exists('/etc/slapos/slapos.cfg'):
slapos_configuration='/etc/slapos/'
else:
slapos_configuration='/etc/opt/slapos/'
# Prepare Slapos Configuration
if config.certificates:
_call(['slapos', 'node', 'register', config.computer_name
,'--interface-name', 'br0'
,'--ipv6-interface', config.ipv6_interface
,'--partition-number', config.partition_amount])
# Prepare for bridge
enable_bridge(slapos_configuration)
computer_id = get_computer_name(
os.path.join('/', slapos_configuration, 'slapos.cfg'))
print "Your Computer is : %s" % computer_id
config.slaposConfig(mount_dir_path = '/',
slapos_configuration=slapos_configuration,
hostname_path='/etc/HOSTNAME',
host_path='/etc/hosts',
key_path=os.path.join(temp_directory,'authorized_keys'),
master_url="""https://slap.vifib.com""",
temp_dir=temp_directory,
computer_id=computer_id)
# Prepare SlapOS Suse Server confuguration
if config.need_ssh :
get_ssh(temp_directory)
slapserver(config)
if not config.one_disk:
_call(['/etc/init.d/slapos_firstboot'])
_call(['zypper','--gpg-auto-import-keys','install','-fy','slapos.node'])
_call(['systemctl','stop','slapos-node.service'])
return_code = 0
except ExecError, err:
print >>sys.stderr, err.msg
return_code = 16
except SystemExit, err:
# Catch exception raise by optparse
return_code = err
if os.path.exists(temp_directory):
print "Deleting directory: %s" % temp_directory
_call(['rm','-rf',temp_directory])
return return_code
def slapprepare():
"""
Prepare SlapOS dedicated computer
"""
usage = "usage: %s [options] " % sys.argv[0]
try:
config= Config()
config.setConfig(Parser(usage=usage).check_args())
# Install/update slapos
try :
_call(['zypper','addrepo', '-fc' ,'-n','"SlapOS Official repo"'
,'http://download.opensuse.org/repositories/home:/VIFIBnexedi/openSUSE_12.1/', 'slapos'])
except:
pass
_call(['zypper','--gpg-auto-import-keys','install','-fy','slapos.node'])
_call(['systemctl','stop','slapos-node.service'])
print "SlapOS has been updated"
if not config.update :
prepare_from_scratch(config)
prepare_scripts(config)
configureNtp()
# Remove use of openvpn if not explicitely defined
if not config.force_vpn and not config.dry_run:
os.remove(os.path.join(config.slapos_configuration, 'openvpn-needed'))
# Enable and run slapos-boot-dedicated.service
_call(['systemctl','enable','slapos-boot-dedicated.service'])
_call(['systemctl','start','slapos-boot-dedicated.service'])
return_code = 0
except UsageError, err:
print >>sys.stderr, err.msg
print >>sys.stderr, "For help use --help"
return_code = 16
except ExecError, err:
print >>sys.stderr, err.msg
return_code = 16
except SystemExit, err:
# Catch exception raise by optparse
return_code = err
sys.exit(return_code)
def main():
slapprepare()
slapprepare/slapprepare/slapupdate.py 100755 → 100644
View file @ 733a7878
File mode changed from 100755 to 100644
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