+
+ # Snapshot the reference image fs (assume the reference image is in its own
+ # subvolume)
+ command = ['btrfs', 'subvolume', 'snapshot', refImgDir, containerDir]
+ logger.log_call(command, timeout=15*60)
+ command = ['chmod', '755', containerDir]
+ logger.log_call(command, timeout=15*60)
+
+ # customize prompt for slice owner
+ dot_profile=os.path.join(containerDir,"root/.profile")
+ with open(dot_profile,'w') as f:
+ f.write("export PS1='%s@\H \$ '\n"%(name))
+
+ # TODO: set quotas...
+
+ # Set hostname. A valid hostname cannot have '_'
+ #with open(os.path.join(containerDir, 'etc/hostname'), 'w') as f:
+ # print >>f, name.replace('_', '-')
+
+ # Add slices group if not already present
+ command = ['/usr/sbin/groupadd', 'slices']
+ logger.log_call(command, timeout=15*60)
+
+ # Add unix account (TYPE is specified in the subclass)
+ command = ['/usr/sbin/useradd', '-g', 'slices', '-s', Sliver_LXC.SHELL, name, '-p', '*']
+ logger.log_call(command, timeout=15*60)
+ command = ['mkdir', '/home/%s/.ssh'%name]
+ logger.log_call(command, timeout=15*60)
+
+ # Create PK pair keys to connect from the host to the guest without
+ # password... maybe remove the need for authentication inside the
+ # guest?
+ command = ['su', '-s', '/bin/bash', '-c', 'ssh-keygen -t rsa -N "" -f /home/%s/.ssh/id_rsa'%(name)]
+ logger.log_call(command, timeout=15*60)
+
+ command = ['chown', '-R', '%s.slices'%name, '/home/%s/.ssh'%name]
+ logger.log_call(command, timeout=15*60)
+
+ command = ['mkdir', '%s/root/.ssh'%containerDir]
+ logger.log_call(command, timeout=15*60)
+
+ command = ['cp', '/home/%s/.ssh/id_rsa.pub'%name, '%s/root/.ssh/authorized_keys'%containerDir]
+ logger.log_call(command, timeout=15*60)
+
+ # Lookup for xid and create template after the user is created so we
+ # can get the correct xid based on the name of the slice
+ xid = bwlimit.get_xid(name)
+
+ # Template for libvirt sliver configuration
+# template_filename = Sliver_LXC.REF_IMG_BASE_DIR + '/lxc_template.xml'
+ # for compat with lxc-reference package, hopefully temporary
+ template_filename_lxcreference = os.path.join(Sliver_LXC.REF_IMG_BASE_DIR,'config_template.xml')
+ template_filename_sliceimage = os.path.join(Sliver_LXC.REF_IMG_BASE_DIR,'lxc_template.xml')
+ if os.path.isfile (template_filename_lxcreference):
+ logger.log("WARNING: using compat template %s"%template_filename_lxcreference)
+ template_filename=template_filename_lxcreference
+ elif os.path.isfile (template_filename_sliceimage):
+ logger.log("WARNING: using compat template %s"%template_filename_sliceimage)
+ template_filename=template_filename_sliceimage
+ else:
+ logger.log("Cannot find XML template")
+ logger.log("neither %s"%template_filename_lxcreference)
+ logger.log("nor %s"%template_filename_sliceimage)
+ return
+ try:
+ with open(template_filename) as f:
+ template = Template(f.read())
+ xml = template.substitute(name=name, xid=xid)
+ except IOError:
+ logger.log('Failed to parse or use XML template file %s'%template_filename)
+ return
+
+ # Lookup for the sliver before actually
+ # defining it, just in case it was already defined.
+ try:
+ dom = conn.lookupByName(name)
+ except:
+ dom = conn.defineXML(xml)
+ logger.verbose('lxc_create: %s -> %s'%(name, lv.debuginfo(dom)))
+
+