def aptCreateChroot(self, chroot_dir, use_rootstrap, callback = None):
"""Create chroot in chroot_dir for using APT tools"""
if not os.path.exists(chroot_dir):
os.makedirs(chroot_dir)
target_os = self.target_os
var_dir = mic_cfg.config.get('general', 'var_dir')
rootstrap_file = os.path.join(var_dir, "rootstraps", "apt", target_os, self.name, "rootstrap.tgz")
if not os.path.exists(rootstrap_file):
if self.__aptCreateRootstrap(chroot_dir, rootstrap_file, use_rootstrap, callback = callback) == False:
return False
else:
cmd = "tar -jxvf %s -C %s" % (rootstrap_file, chroot_dir)
output = []
result = pdk_utils.execCommand(cmd, output = output, callback = callback)
if result != 0:
print >> sys.stderr, _("ERROR: Unable to rootstrap %s from %s!") % (rootstrap_file, self.name)
pdk_utils.rmtree(chroot_dir, callback = callback)
# FIXME: Better exception here
raise ValueError(" ".join(output))
# Setup copies of some useful files from the host into the chroot
for filename in [ 'hosts', 'resolv.conf' ]:
source_file = os.path.join("/etc", filename)
target_file = os.path.join(chroot_dir, 'etc', filename)
pdk_utils.safeTextFileCopy(source_file, target_file, force = True)
return True
def delete_project(self, project_name):
# first delete all contained targets
proj = self.projects[project_name]
for target in proj.targets:
self.progress_callback(None)
proj.delete_target(target, False, callback = self.progress_callback)
proj.targets.clear()
# and then deal with the project
directory_set = proj.umount()
if directory_set:
raise pdk_utils.ImageCreatorUmountError, directory_set
pdk_utils.rmtree(proj.path, callback = self.progress_callback)
os.unlink(proj.config_info.filename)
def create_project(self, parent_path, name, desc, platform, use_rootstrap = True):
"""
Create a new project by specifying an install path, a name, a
short description, and a platform object.
Example:
# By 'creating' a project, the class will:
# - create a new directory (i.e. path)
# - create the initial directory structure
# - setup the project configuration files both inside the project
# directory, and also 'create the project config' in
# /usr/share/pdk/projects/
proj = SDK().create_project(self, '~/projects/myproject',
'My Project',
'This is a test, only a test', 'donley')
# after creating the project, you still need to install the platform
# specific packages to enable the project to be used as a jailroot
proj.install()
"""
if not parent_path or not name or not desc or not platform:
raise ValueError(_("Empty argument passed in"))
if name in self.projects:
raise ValueError(_("Project: %s already exists") % name)
install_path = os.path.realpath(os.path.abspath(os.path.expanduser(parent_path)))
self.status_label_callback(_("Creating the project chroot environment"))
if platform.createChroot(install_path, use_rootstrap, callback = self.progress_callback) == False:
pdk_utils.rmtree(install_path, callback = self.progress_callback)
raise ValueError(_("Rootstrap Creating cancelled"))
# create the config file
self.status_label_callback(_("Creating Config file"))
config_path = os.path.join(self.config_path, "%s.proj" % name)
config_file = open(config_path, 'w')
config_file.write("NAME=%s\n" % (name))
config_file.write("PATH=%s\n" % (install_path))
config_file.write("DESC=%s\n" % (desc))
config_file.write("PLATFORM=%s\n" % (platform.name))
config_file.close()
# instantiate the project
self.status_label_callback(_("Initiating the project"))
config = PackageConfig(config_path)
try:
self.projects[name] = Project.Project(config, platform, self.progress_callback)
except:
pdk_utils.rmtree(install_path, callback = self.progress_callback)
os.unlink(config_path)
raise ValueError("%s" % (sys.exc_value))
self.projects[name].mount()
return self.projects[name]
def clear_rootstraps(self):
print _("Deleting rootstraps...")
for key in self.platforms.iterkeys():
path = self.platforms[key].path
for prefix in [ "build", "target" ]:
root_strap_path = os.path.join(path, "%s-rootstrap.tar.bz2" % prefix)
if os.path.exists(root_strap_path):
print _("Deleting: %s") % root_strap_path
os.unlink(root_strap_path)
var_dir = mic_cfg.config.get('general', 'var_dir')
rootstrap_dir = os.path.join(var_dir, "rootstraps")
if os.path.exists(rootstrap_dir):
print _("Deleting rootstrap directory: %s") % rootstrap_dir
pdk_utils.rmtree(rootstrap_dir, callback = self.progress_callback)
def load_project(self, project_name, project_path, filename, progressCallback = None):
"""Load the specified filename as project_name and store it in
project_path"""
tar_filename = filename
if not filename.endswith(".mic.tar.bz2"):
raise ValueError(_("Specified project restore file: %s, does not end in .mic.tar.bz2"))
config_file = os.path.join(self.config_path, "%s.proj" % project_name)
if os.path.exists(config_file):
raise ValueError(_("A project already exists with that name: %s") % config_file)
if project_path.find(' ') != -1:
raise ValueError(_("Specified project path contains a space character, not allowed: %s") % project_path)
if os.path.exists(project_path):
if os.path.isdir(project_path):
if len(os.listdir(project_path)):
raise ValueError(_("Specified project-path, is a directory, but it is NOT empty: %s") % project_path)
else:
os.rmdir(project_path)
else:
raise ValueError(_("Specified project-path, exists, but it is not a directory"))
tempdir = tempfile.mkdtemp()
cwd = os.getcwd()
os.chdir(tempdir)
print _("Extracting: %s to temporary directory: %s/") % (filename, tempdir)
time.sleep(2)
if self.isVerboseProjectTar():
tar_options = "xfjv"
else:
tar_options = "xfj"
pdk_utils.execCommand("tar %s %s --numeric-owner" % (tar_options, filename), callback = progressCallback)
os.chdir(cwd)
source_config_file = os.path.join(tempdir, "config", "save.proj")
if not os.path.isfile(source_config_file):
raise ValueError(_("Project config file did not exist in project tarfile. Could not find: %s") % source_config_file)
source_project = os.path.join(tempdir, "project")
if not os.path.isdir(source_project):
raise ValueError(_("Project directory did not exist in project tarfile. Could not find: %s") % source_project)
print _("Writing new config file: %s") % config_file
self.copyProjectConfigFile(source_config_file, config_file, project_name, project_path)
print _("Moving project directory into place at: %s") % project_path
cmd_line = "mv -v %s %s" % (source_project, project_path)
print cmd_line
result = pdk_utils.execCommand(cmd_line)
if result:
print _("Error doing 'mv' cmd")
sys.exit(1)
print _("Removing temporary directory: %s") % tempdir
pdk_utils.rmtree(tempdir, callback = self.progress_callback)
print _("Project: %s restored to: %s") % (project_name, project_path)
def create_initramfs(self, initrd_file, kernel_version):
print _("Creating initramfs for kernel version: %s") % kernel_version
# copy the platform initramfs stuff into /etc/initramfs-tools/ in the target
src_path = os.path.join(paths.PKGDATADIR + '/platforms', self.project.platform.name, 'initramfs')
dst_path = os.path.join(self.target.fs_path, 'etc', 'initramfs-tools', )
pdk_utils.rmtree(dst_path, True, callback = self.progress_callback)
shutil.copytree(src_path, dst_path, True)
# Create our config file that is used by our scripts during the running
# of initramfs. The initramfs/hooks/mobile script in each platform
# takes care of putting this file into place into the initramfs image.
cfg_filename = os.path.join(dst_path, "moblin-initramfs.cfg")
self.writeShellConfigFile(cfg_filename)
print _("moblin-initramfs.cfg file created")
kernel_mod_path = os.path.join('/lib/modules', kernel_version)
cmd = "mkinitramfs -o %s %s" % (initrd_file , kernel_mod_path)
print _("Executing: %s") % cmd
self.target.chroot(cmd)
def yumCreateChroot(self, chroot_dir, use_rootstrap, callback = None):
if not os.path.exists(chroot_dir):
os.makedirs(chroot_dir)
target_os = self.target_os
var_dir = mic_cfg.config.get('general', 'var_dir')
rootstrap_file = os.path.join(var_dir, "rootstraps", "yum", target_os, self.name, "rootstrap.tgz")
if not os.path.exists(rootstrap_file):
self.__yumCreateRootstrap(chroot_dir, rootstrap_file, use_rootstrap, callback = callback)
else:
cmd = "tar -jxvf %s -C %s" % (rootstrap_file, chroot_dir)
output = []
result = pdk_utils.execCommand(cmd, output = output, callback = callback)
if result != 0:
print >> sys.stderr, _("ERROR: Unable to rootstrap %s from %s!") % (rootstrap_file, name)
pdk_utils.rmtree(chroot_dir, callback = callback)
# FIXME: Better exception here
raise ValueError(" ".join(output))
def delete_target(self, name, do_pop=True, callback = None):
target = self.targets[name]
self.umountTarget(target)
seen_paths = []
while True:
try:
pdk_utils.rmtree(os.path.join(self.path, 'targets', name), callback = callback)
break
except OSError, e:
# See if we get a resource busy error, if so we think it is a
# mounted filesystem issue
if e.errno == errno.EBUSY:
if e.filename in seen_paths:
raise OSError, e
else:
seen_paths.append(e.filename)
pdk_utils.umount(e.filename)
else:
raise OSError, e
