def submitted_confirm_formatting(self, ctx, form, data):
debug_install = True
print 'submitted_confirm_formatting'
# Fire up the formatter
# XXX: we should track previous instance and kill it if necessary
for i in [ constants.INSTALL_STATUS_FILE,
constants.INSTALL_STDOUT,
constants.INSTALL_STDERR ]:
if os.path.exists(i):
os.unlink(i)
# arguments
target = livecddb.get_livecd_database_root().getS(ns_ui.targetDevice, rdf.String)
cmd = constants.CMD_L2TPGW_INSTALL
args = [ constants.CMD_L2TPGW_INSTALL,
'fatformat', # command
target, # target device
'vpnease-%s' % passwordgen.generate_password(length=8), # hostname
constants.ADMIN_USER_NAME, # admin user
passwordgen.generate_password(length=8), # admin password
'0' ] # large install ('1' or '0')
# env
env = None
if debug_install:
env = dict(os.environ)
env['CODEBAY_LOGGER_DEBUG'] = '1'
env['CODEBAY_LOGGER_STDOUT'] = '1'
print 'spawning installer (format), cmd=%s, args=%s, env=%s' % (cmd, args, env)
# XXX: we should track the process more carefully
p = reactor.spawnProcess(InstallerProcessProtocol(),
executable=cmd,
args=args,
env=env,
usePTY=1)
request = inevow.IRequest(ctx)
request.redirect(request.URLPath().sibling('formatprogress.html'))
request.finish()
return ''
def submitted_confirm_installation(self, ctx, form, data):
debug_install = True
root = livecddb.get_livecd_database_root()
print 'submitted_confirm_installation'
# If a previous install has failed, we cannot allow install to begin.
# This is because current installer may corrupt host filesystem state
# in case install fails (see codebay.l2tpserver.installer.install).
if root.hasS(ns_ui.installHasBeenStarted):
print 'earlier install run, refusing to install'
# XXX: separate page?
request = inevow.IRequest(ctx)
request.redirect(request.URLPath().sibling('installfailed.html'))
request.finish()
return ''
# If recovery attempted, write recovery rdf/xml to a temp file
recovery_rdfxml = '/tmp/recovery-data.xml'
if os.path.exists(recovery_rdfxml):
os.unlink(recovery_rdfxml)
if root.hasS(ns_ui.previousConfigurationRdfXml):
f = None
try:
f = open(recovery_rdfxml, 'wb')
f.write(
root.getS(ns_ui.previousConfigurationRdfXml,
rdf.String).decode('hex'))
finally:
if f is not None:
f.close()
f = None
else:
recovery_rdfxml = None
# Large install
large_install_param = '0'
if root.hasS(ns_ui.installLargeDisk) and root.getS(
ns_ui.installLargeDisk, rdf.Boolean):
large_install_param = '1'
# Fire up the installer
#
# The underlying assumption here is that prechecks are strong enough to
# prevent install failures from occurring - install failures are not recoverable.
#
# NB: Because we're running a shell command, we need strict control of what
# goes into these fields. They are not likely to be exploits as such, but
# can cause interesting failures.
#
# As such, it would be better to run the installer through Twisted; we could
# process the stdout inside the UI code and so on. However, this is enough
# for now: the Twisted change can be done later if it adds any value to this.
#
# XXX: passwordgen is not ideal for hostname 'uid' generation, but works.
# XXX: we should track previous instance and kill it if necessary
for i in [
constants.INSTALL_STATUS_FILE, constants.INSTALL_STDOUT,
constants.INSTALL_STDERR
]:
if os.path.exists(i):
os.unlink(i)
# arguments
target = root.getS(ns_ui.targetDevice, rdf.String)
cmd = constants.CMD_L2TPGW_INSTALL
args = [
constants.CMD_L2TPGW_INSTALL,
'install', # command
target, # target device
'vpnease-%s' % passwordgen.generate_password(length=8), # hostname
constants.ADMIN_USER_NAME, # admin user
passwordgen.generate_password(length=8), # admin password
large_install_param
] # large install ('1' or '0')
if recovery_rdfxml is not None:
args.append(recovery_rdfxml)
# env
env = None
if debug_install:
env = dict(os.environ)
env['CODEBAY_LOGGER_DEBUG'] = '1'
env['CODEBAY_LOGGER_STDOUT'] = '1'
print 'spawning installer, cmd=%s, args=%s, env=%s' % (cmd, args, env)
# XXX: we should track the process more carefully
p = reactor.spawnProcess(InstallerProcessProtocol(),
executable=cmd,
args=args,
env=env,
usePTY=1)
# set 'sticky' marker: second install start will be refused
root.setS(ns_ui.installHasBeenStarted, rdf.Boolean, True)
request = inevow.IRequest(ctx)
request.redirect(request.URLPath().sibling('installcopying.html'))
request.finish()
return ''
def submitted_confirm_installation(self, ctx, form, data):
debug_install = True
root = livecddb.get_livecd_database_root()
print 'submitted_confirm_installation'
# If a previous install has failed, we cannot allow install to begin.
# This is because current installer may corrupt host filesystem state
# in case install fails (see codebay.l2tpserver.installer.install).
if root.hasS(ns_ui.installHasBeenStarted):
print 'earlier install run, refusing to install'
# XXX: separate page?
request = inevow.IRequest(ctx)
request.redirect(request.URLPath().sibling('installfailed.html'))
request.finish()
return ''
# If recovery attempted, write recovery rdf/xml to a temp file
recovery_rdfxml = '/tmp/recovery-data.xml'
if os.path.exists(recovery_rdfxml):
os.unlink(recovery_rdfxml)
if root.hasS(ns_ui.previousConfigurationRdfXml):
f = None
try:
f = open(recovery_rdfxml, 'wb')
f.write(root.getS(ns_ui.previousConfigurationRdfXml, rdf.String).decode('hex'))
finally:
if f is not None:
f.close()
f = None
else:
recovery_rdfxml = None
# Large install
large_install_param = '0'
if root.hasS(ns_ui.installLargeDisk) and root.getS(ns_ui.installLargeDisk, rdf.Boolean):
large_install_param = '1'
# Fire up the installer
#
# The underlying assumption here is that prechecks are strong enough to
# prevent install failures from occurring - install failures are not recoverable.
#
# NB: Because we're running a shell command, we need strict control of what
# goes into these fields. They are not likely to be exploits as such, but
# can cause interesting failures.
#
# As such, it would be better to run the installer through Twisted; we could
# process the stdout inside the UI code and so on. However, this is enough
# for now: the Twisted change can be done later if it adds any value to this.
#
# XXX: passwordgen is not ideal for hostname 'uid' generation, but works.
# XXX: we should track previous instance and kill it if necessary
for i in [ constants.INSTALL_STATUS_FILE,
constants.INSTALL_STDOUT,
constants.INSTALL_STDERR ]:
if os.path.exists(i):
os.unlink(i)
# arguments
target = root.getS(ns_ui.targetDevice, rdf.String)
cmd = constants.CMD_L2TPGW_INSTALL
args = [ constants.CMD_L2TPGW_INSTALL,
'install', # command
target, # target device
'vpnease-%s' % passwordgen.generate_password(length=8), # hostname
constants.ADMIN_USER_NAME, # admin user
passwordgen.generate_password(length=8), # admin password
large_install_param ] # large install ('1' or '0')
if recovery_rdfxml is not None:
args.append(recovery_rdfxml)
# env
env = None
if debug_install:
env = dict(os.environ)
env['CODEBAY_LOGGER_DEBUG'] = '1'
env['CODEBAY_LOGGER_STDOUT'] = '1'
print 'spawning installer, cmd=%s, args=%s, env=%s' % (cmd, args, env)
# XXX: we should track the process more carefully
p = reactor.spawnProcess(InstallerProcessProtocol(),
executable=cmd,
args=args,
env=env,
usePTY=1)
# set 'sticky' marker: second install start will be refused
root.setS(ns_ui.installHasBeenStarted, rdf.Boolean, True)
request = inevow.IRequest(ctx)
request.redirect(request.URLPath().sibling('installcopying.html'))
request.finish()
return ''
