-from image_creator.os_type.unix import Unix
+# Copyright 2012 GRNET S.A. All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above
+# copyright notice, this list of conditions and the following
+# disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above
+# copyright notice, this list of conditions and the following
+# disclaimer in the documentation and/or other materials
+# provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
+# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
+# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+# POSSIBILITY OF SUCH DAMAGE.
+#
+# The views and conclusions contained in the software and
+# documentation are those of the authors and should not be
+# interpreted as representing official policies, either expressed
+# or implied, of GRNET S.A.
+
+from image_creator.os_type.unix import Unix, sysprep
+from image_creator.util import warn, output
+
import re
+import time
class Linux(Unix):
self._uuid[dev] = attr[1]
return attr[1]
- def sysprep(self):
- """Prepere system for image creation."""
- self.sysprep_acpid()
- self.sysprep_persistent_net_rules()
- self.sysprep_persistent_devs()
-
- def sysprep_acpid(self):
- """Replace acpid powerdown action scripts to automatically shutdown
- the system without checking if a GUI is running.
+ @sysprep()
+ def fix_acpid(self, print_header=True):
+ """Replace acpid powerdown action scripts to immediately shutdown the
+ system without checking if a GUI is running.
"""
- action = '#!/bin/sh\n\nPATH=/sbin:/bin:/usr/bin\n shutdown -h now '
- '\"Power button pressed\"'
- if self.g.is_file('/etc/acpi/powerbtn.sh'):
- self.g.write('/etc/acpi/powerbtn.sh', action)
- elif self.g.is_file('/etc/acpi/actions/power.sh'):
- self.g.write('/etc/acpi/actions/power.sh', action)
- else:
- print "Warning: No acpid action file found"
+ if print_header:
+ output('Fixing acpid powerdown action')
+
+ powerbtn_action = '#!/bin/sh\n\nPATH=/sbin:/bin:/usr/bin\n' \
+ 'shutdown -h now \"Power button pressed\"\n'
+
+ events_dir = '/etc/acpi/events'
+ if not self.g.is_dir(events_dir):
+ warn("No acpid event directory found")
+ return
- def sysprep_persistent_net_rules(self):
+ event_exp = re.compile('event=(.+)', re.I)
+ action_exp = re.compile('action=(.+)', re.I)
+ for f in self.g.readdir(events_dir):
+ if f['ftyp'] != 'r':
+ continue
+
+ fullpath = "%s/%s" % (events_dir, f['name'])
+ event = ""
+ action = ""
+ for line in self.g.cat(fullpath).splitlines():
+ m = event_exp.match(line)
+ if m:
+ event = m.group(1)
+ continue
+ m = action_exp.match(line)
+ if m:
+ action = m.group(1)
+ continue
+
+ if event.strip() == "button[ /]power":
+ if action:
+ if not self.g.is_file(action):
+ warn("Acpid action file: %s does not exist" % action)
+ return
+ self.g.copy_file_to_file(action, \
+ "%s.orig.snf-image-creator-%d" % (action, time.time()))
+ self.g.write(action, powerbtn_action)
+ return
+ else:
+ warn("Acpid event file %s does not contain and action")
+ return
+ elif event.strip() == ".*":
+ warn("Found action `.*'. Don't know how to handle this." \
+ " Please edit \%s' image file manually to make the " \
+ "system immediatelly shutdown when an power button acpi " \
+ "event occures" % action)
+ return
+
+ @sysprep()
+ def persistent_net_rules(self, print_header=True):
"""Remove udev rules that will keep network interface names persistent
after hardware changes and reboots. Those rules will be created again
the next time the image runs.
"""
+
+ if print_header:
+ output('Removing persistent network interface names')
+
rule_file = '/etc/udev/rules.d/70-persistent-net.rules'
if self.g.is_file(rule_file):
self.g.rm(rule_file)
- def sysprep_persistent_devs(self):
- """Scan fstab and grub configuration files and replace all
- non-persistent device appearences with UUIDs.
+ @sysprep()
+ def persistent_devs(self, print_header=True):
+ """Scan fstab & grub configuration files and replace all non-persistent
+ device appearences with UUIDs.
"""
+
+ if print_header:
+ output('Replacing fstab & grub non-persistent device appearences')
+
# convert all devices in fstab to persistent
persistent_root = self._persistent_fstab()
entry = line.split()
if len(entry) != 6:
- print "Warning: detected abnorman entry in fstab"
+ warn("Detected abnormal entry in fstab")
return orig, "", ""
dev = entry[0]
projects / snf-image-creator / blobdiff