def sync_new_media (self):
for item in [self.mount_point, self.loop_point]:
if not os.path.exists (item):
os.mkdir (item)
# Mount loopback
SystemManager.mount (self.image_source, self.loop_point, options="loop")
# Mount fresh filesystem
SystemManager.mount (self.fs_image, self.mount_point, options="loop")
# Find the actual total number of files
dry_run = "rsync -az --stats --dry-run \"%s/\" \"%s/\"" % (self.loop_point, self.mount_point)
p = subprocess.Popen (dry_run, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
remainder = p.communicate() [0]
mn = re.findall(r'Number of files: (\d+)', remainder)
total_files = int(mn[0])
# Really run rsync now
cmd = "rsync -avz \"%s/\" \"%s/\" --progress" % (self.loop_point, self.mount_point)
p = subprocess.Popen (cmd, shell=True, stdin=subprocess.PIPE, stdout=subprocess.PIPE)
while True:
output = p.stdout.readline()
if 'to-check' in output:
m = re.findall(r'to-check=(\d+)/(\d+)', output)
progress = (100 * (int(m[0][1]) - int(m[0][0]))) / total_files
self.imaging_progress = progress
if int(m[0][0]) == 0:
break
if output is None or p.poll() is not None:
break
self.imaging_progress = 0
# Quickly install dbus
self.install_dbus ()
# Unmount it
SystemManager.umount (self.mount_point)
SystemManager.umount (self.loop_point)
def _enter_system (self, enableServices=False):
'''
Setup and enter our new system (i.e. mountpoints and such)
'''
SystemManager.mount (self.fs_image, self.mount_point, options="loop")
self.dbus_pid = os.path.join (self.mount_point, "var/run/dbus/pid")
if os.path.exists (self.dbus_pid):
os.unlink (self.dbus_pid)
self.dbus_service = "/etc/rc.d/init.d/dbus"
if not self._run_chroot_command_in_system ("%s start" % self.dbus_service):
SystemManager.umount (self.mount_point)
self.errors = "Could not start D-BUS"
else:
# Let's get some stuff mounted shall we?
self.dev_shm_path = os.path.join (self.mount_point, "dev/shm")
self.proc_dir = os.path.join (self.mount_point, "proc")
SystemManager.mount ("tmpfs", self.dev_shm_path, filesystem="tmpfs")
SystemManager.mount ("proc", self.proc_dir, filesystem="proc")
return self.errors is None
def _enter_system(self, enableServices=False):
'''
Setup and enter our new system (i.e. mountpoints and such)
'''
SystemManager.mount(self.fs_image, self.mount_point, options="loop")
self.dbus_pid = os.path.join(self.mount_point, "var/run/dbus/pid")
if os.path.exists(self.dbus_pid):
os.unlink(self.dbus_pid)
self.dbus_service = "/etc/rc.d/init.d/dbus"
if not self._run_chroot_command_in_system(
"%s start" % self.dbus_service):
SystemManager.umount(self.mount_point)
self.errors = "Could not start D-BUS"
else:
# Let's get some stuff mounted shall we?
self.dev_shm_path = os.path.join(self.mount_point, "dev/shm")
self.proc_dir = os.path.join(self.mount_point, "proc")
SystemManager.mount("tmpfs", self.dev_shm_path, filesystem="tmpfs")
SystemManager.mount("proc", self.proc_dir, filesystem="proc")
return self.errors is None
def _exit_system (self):
'''
Tear down the environment and kill anything running
'''
if hasattr(self, "dev_shm_path"):
SystemManager.umount (self.dev_shm_path)
if hasattr (self, "proc_dir"):
SystemManager.umount (self.proc_dir)
self._run_chroot_command_in_system ("%s stop" % self.dbus_service)
with open (self.dbus_pid, "r") as pid_file:
pid = pid_file.read().strip()
try:
os.system ("kill -9 %s" % pid)
except:
pass
self.murder_death_kill (be_gentle=True)
self.murder_death_kill ()
SystemManager.umount (self.mount_point)
def _exit_system(self):
'''
Tear down the environment and kill anything running
'''
if hasattr(self, "dev_shm_path"):
SystemManager.umount(self.dev_shm_path)
if hasattr(self, "proc_dir"):
SystemManager.umount(self.proc_dir)
self._run_chroot_command_in_system("%s stop" % self.dbus_service)
with open(self.dbus_pid, "r") as pid_file:
pid = pid_file.read().strip()
try:
os.system("kill -9 %s" % pid)
except:
pass
self.murder_death_kill(be_gentle=True)
self.murder_death_kill()
SystemManager.umount(self.mount_point)
def exit_system (self): SystemManager.umount (self.mountpoint)
def dbus_configure(self):
# D-BUS.
self.dbus_pid = os.path.join (self.mountpoint, "var/run/dbus/pid")
if os.path.exists (self.dbus_pid):
print_info ("Deleting stale D-BUS PID file..")
os.unlink (self.dbus_pid)
# Always ensure the dbus start files exist
lsb_init = os.path.join (self.mountpoint, "lib/lsb")
dbus_rc = os.path.join (self.mountpoint, "etc/rc.d/init.d")
if not os.path.exists (lsb_init):
source_lsb = os.path.join (RESOURCE_DIR, "data/lsb")
dest_lsb = os.path.join (self.mountpoint, "lib/lsb")
print_info ("Copying lsb init functions")
shutil.copytree (source_lsb, dest_lsb)
if not os.path.exists (dbus_rc):
source_dbus = os.path.join (RESOURCE_DIR, "data/init.d")
dest_dbus = os.path.join (self.mountpoint, "etc/rc.d/init.d")
print_info ("Copying dbus startup files")
shutil.copytree (source_dbus, dest_dbus)
# Startup dbus
self.dbus_service = "/etc/rc.d/init.d/dbus"
print_info ("Starting the D-Bus systemwide message bus")
execute_hide ("chroot \"%s\" \"%s\" start" % (self.mountpoint, self.dbus_service))
# Check for urandom
urandom = os.path.join (self.mountpoint, "dev/urandom")
if not os.path.exists (urandom):
execute_hide ("chroot \"%s\" mknod -m 644 /dev/urandom c 1 9" % self.mountpoint)
# FIX: dbus
execute_hide ("chroot \"%s\" chmod o+x /usr/lib/dbus-1.0/dbus-daemon-launch-helper" % self.mountpoint)
# Set up devices + stuff
self.dev_shm_path = os.path.join (self.mountpoint, "dev/shm")
if not os.path.exists (self.dev_shm_path):
os.makedirs (self.dev_shm_path)
self.proc_dir = os.path.join (self.mountpoint, "proc")
SystemManager.mount ("tmpfs", self.dev_shm_path, filesystem="tmpfs")
SystemManager.mount ("proc", self.proc_dir, filesystem="proc")
### ADD DBUSY TYPE STUFF HERE ####
execute_hide ("chroot \"%s\" pisi configure-pending" % self.mountpoint)
dbus_pid = os.path.join (self.mountpoint, "var/run/dbus/pid")
print_info ("Stopping D-BUS...")
with open (dbus_pid, "r") as pid_file:
pid = pid_file.read().strip()
os.system ("kill -9 %s" % pid)
# Safety, gives dbus enough time to die
time.sleep (3)
# Murder the remaining processes
print_info ("Asking all remaining processes to stop...")
self.murder_death_kill (be_gentle=True)
print_info ("Force-kill any remaining processes...")
self.murder_death_kill ()
print_info ("Unmounting virtual filesystems...")
SystemManager.umount (self.dev_shm_path)
SystemManager.umount (self.proc_dir)
def exit_system(self):
''' Exit the system '''
# Clean up by unmounting for now
if self.bind_home:
print_info("Unmounting home...")
SystemManager.umount(self.home_dir)
dbus_pid = os.path.join(self.union_dir, "var/run/dbus/pid")
print_info("Stopping D-BUS...")
with open(dbus_pid, "r") as pid_file:
pid = pid_file.read().strip()
os.system("kill -9 %s" % pid)
# Safety, gives dbus enough time to die
time.sleep(3)
# Murder the remaining processes
print_info("Asking all remaining processes to stop...")
self.murder_death_kill(be_gentle=True)
print_info("Force-kill any remaining processes...")
self.murder_death_kill()
print_info("Unmounting virtual filesystems...")
SystemManager.umount(self.dev_shm_path)
SystemManager.umount(self.proc_dir)
print_info("Unmounting SolusOS 2 system...")
SystemManager.umount(self.union_dir)
SystemManager.umount(self.cache_dir)
SystemManager.umount(self.underlay_dir)