X-Git-Url: https://code.grnet.gr/git/snf-image-creator/blobdiff_plain/4a2fd05c4fad9b757ad1ae2df973ddc790a6921e..09743d3a8cc6a0a15166a454d2fb13d244e6304d:/image_creator/os_type/linux.py?ds=sidebyside diff --git a/image_creator/os_type/linux.py b/image_creator/os_type/linux.py index e128396..7597703 100644 --- a/image_creator/os_type/linux.py +++ b/image_creator/os_type/linux.py @@ -32,15 +32,14 @@ # 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): - def __init__(self, rootdev, ghandler): - super(Linux, self).__init__(rootdev, ghandler) + def __init__(self, rootdev, ghandler, output): + super(Linux, self).__init__(rootdev, ghandler, output) self._uuid = dict() self._persistent = re.compile('/dev/[hsv]d[a-z][1-9]*') @@ -51,10 +50,10 @@ class Linux(Unix): if dev in self._uuid: return self._uuid[dev] - for attr in self.g.blkid(dev): - if attr[0] == 'UUID': - self._uuid[dev] = attr[1] - return attr[1] + uuid = self.g.vfs_uuid(dev) + assert len(uuid) + self._uuid[dev] = uuid + return uuid @sysprep() def fix_acpid(self, print_header=True): @@ -63,14 +62,14 @@ class Linux(Unix): """ if print_header: - output('Fixing acpid powerdown action') + self.out.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") + self.out.warn("No acpid event directory found") return event_exp = re.compile('event=(.+)', re.I) @@ -95,31 +94,34 @@ class Linux(Unix): if event.strip() == "button[ /]power": if action: if not self.g.is_file(action): - warn("Acpid action file: %s does not exist" % action) + self.out.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") + self.out.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 " \ + self.out.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) + "event occures." % action.strip().split()[0]) return @sysprep() - def persistent_net_rules(self, print_header=True): + def remove_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') + self.out.output('Removing persistent network interface names') rule_file = '/etc/udev/rules.d/70-persistent-net.rules' if self.g.is_file(rule_file): @@ -134,7 +136,7 @@ class Linux(Unix): """ if print_header: - output('Removing swap entry from fstab') + self.out.output('Removing swap entry from fstab') new_fstab = "" fstab = self.g.cat('/etc/fstab') @@ -149,13 +151,14 @@ class Linux(Unix): self.g.write('/etc/fstab', new_fstab) @sysprep() - def persistent_devs(self, print_header=True): + def use_persistent_block_device_names(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') + self.out.output( + 'Replacing fstab & grub non-persistent device appearences') # convert all devices in fstab to persistent persistent_root = self._persistent_fstab() @@ -217,7 +220,7 @@ class Linux(Unix): entry = line.split() if len(entry) != 6: - warn("Detected abnormal entry in fstab") + self.out.warn("Detected abnormal entry in fstab") return orig, "", "" dev = entry[0]