X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sliver_lxc.py;h=b3a9c7cea3156fb131f0c60e607e73b2c4b63b0a;hb=2addae8b573ec6d712c3cd508eda48d8e8b54446;hp=c409b329e66892970aba99804cb27c506e8a3ca9;hpb=4cea67f19270ef239d1fa352c5d8757c5fe5f09b;p=nodemanager.git diff --git a/sliver_lxc.py b/sliver_lxc.py index c409b32..b3a9c7c 100644 --- a/sliver_lxc.py +++ b/sliver_lxc.py @@ -15,6 +15,7 @@ import libvirt import logger import plnode.bwlimit as bwlimit from initscript import Initscript +from account import Account from sliver_libvirt import Sliver_Libvirt class Sliver_LXC(Sliver_Libvirt, Initscript): @@ -48,7 +49,7 @@ class Sliver_LXC(Sliver_Libvirt, Initscript): # the generic /etc/init.d/vinit script is permanently refreshed, and enabled self.install_and_enable_vinit() # expose .ssh for omf_friendly slivers - if 'omf_control' in self.rspec['tags']: + if 'tags' in self.rspec and 'omf_control' in self.rspec['tags']: Account.mount_ssh_dir(self.name) Sliver_Libvirt.start (self, delay) # if a change has occured in the slice initscript, reflect this in /etc/init.d/vinit.slice @@ -82,8 +83,8 @@ class Sliver_LXC(Sliver_Libvirt, Initscript): vref = rec['vref'] if vref is None: - logger.log('sliver_libvirt: %s: WARNING - no vref attached defaults to lxc-f14' % (name)) vref = "lxc-f14-x86_64" + logger.log("sliver_libvirt: %s: WARNING - no vref attached, using hard-wired default %s" % (name,vref)) refImgDir = os.path.join(Sliver_LXC.REF_IMG_BASE_DIR, vref) containerDir = os.path.join(Sliver_LXC.CON_BASE_DIR, name) @@ -103,8 +104,11 @@ class Sliver_LXC(Sliver_Libvirt, Initscript): command = ['chmod', '755', containerDir] logger.log_call(command, timeout=15*60) - # customize prompt for slice owner, + LD_PRELOAD for transparently wrap bind - dot_profile=os.path.join(containerDir,"root/.profile") + # customizations for the user environment - root or slice uid + # we save the whole business in /etc/planetlab.profile + # and source this file for both root and the slice uid's .profile + # prompt for slice owner, + LD_PRELOAD for transparently wrap bind + pl_profile=os.path.join(containerDir,"etc/planetlab.profile") ld_preload_msg="""# by default, we define this setting so that calls to bind(2), # when invoked on 0.0.0.0, get transparently redirected to the public interface of this node # see https://svn.planet-lab.org/wiki/LxcPortForwarding""" @@ -123,13 +127,29 @@ pathmunge /bin after pathmunge /sbin after unset pathmunge """ - with open(dot_profile,'w') as f: + with open(pl_profile,'w') as f: f.write("export PS1='%s@\H \$ '\n"%(name)) f.write("%s\n"%ld_preload_msg) f.write("export LD_PRELOAD=/etc/planetlab/lib/bind_public.so\n") f.write("%s\n"%usrmove_path_msg) f.write("%s\n"%usrmove_path_code) + # make sure this file is sourced from both root's and slice's .profile + enforced_line = "[ -f /etc/planetlab.profile ] && source /etc/planetlab.profile\n" + for path in [ 'root/.profile', 'home/%s/.profile'%name ]: + from_root=os.path.join(containerDir,path) + # if dir is not yet existing let's forget it for now + if not os.path.isdir(os.path.dirname(from_root)): continue + found=False + try: + contents=file(from_root).readlines() + for content in contents: + if content==enforced_line: found=True + except IOError: pass + if not found: + with open(from_root,"a") as user_profile: + user_profile.write(enforced_line) + # TODO: set quotas... # Set hostname. A valid hostname cannot have '_'