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 setHostname(self, hostname):
self.mount()
# Setup copies of some useful files from the host into the chroot
for filename in ('etc/resolv.conf'),:
source_file = os.path.join(os.sep, filename)
target_file = os.path.join(self.chroot_path, filename)
pdk_utils.safeTextFileCopy(source_file, target_file)
f = open("%s/etc/hostname" % self.path, 'w')
f.write("%s\n" % hostname)
f.close()
f = open("%s/etc/default/locale" % self.path, 'w')
f.write("LANG=en_US.UTF8\n")
f.close()
f = open("%s/etc/hosts" % self.path, 'w')
f.write("""# Generated by Moblin Image Creator #
127.0.0.1 localhost localhost.localdomain %s
# The following lines are desirable for IPv6 capable hosts
::1 ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
""" % hostname)
f.close()
def __yumCreateBase(self, chroot_dir):
for dirname in [
'dev',
'dev/pts',
'etc/yum.repos.d',
'proc',
'var/lib/rpm',
'var/lib/yum',
'var/log',
'sys',
]:
os.makedirs(os.path.join(chroot_dir, dirname))
target_etc = os.path.join(chroot_dir, "etc")
# 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(target_etc, filename)
pdk_utils.safeTextFileCopy(source_file, target_file, force = True)
yumconf = open(os.path.join(target_etc, 'yum.conf'), 'w')
print >> yumconf, """\
[main]
cachedir=/var/cache/yum
keepcache=0
debuglevel=2
logfile=/var/log/yum.log
pkgpolicy=newest
distroverpkg=redhat-release
tolerant=1
exactarch=1
obsoletes=1
gpgcheck=0
plugins=1
metadata_expire=1800
releasever=8
"""
yumconf.close()
yum_repos_dir = os.path.join(self.path, 'yum.repos.d')
for filename in os.listdir(yum_repos_dir):
source_path = os.path.join(yum_repos_dir, filename)
dest_path = os.path.join(chroot_dir, 'etc', 'yum.repos.d', filename)
pdk_utils.copySourcesListFile(source_path, dest_path)
