X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sliver_lxc.py;h=4aa6a21ecd0675c69e8a0c26ac1b2ee74cb2ca6b;hb=982f40f81b7baae030e10fccd4516f087c07a002;hp=d61109b240c9f77e957e151c5576ef4ab0b64a0f;hpb=fdc12c02616ed5b342630cab90d01e85f43cfc1f;p=nodemanager.git

diff --git a/sliver_lxc.py b/sliver_lxc.py
index d61109b..4aa6a21 100644
--- a/sliver_lxc.py
+++ b/sliver_lxc.py
@@ -69,6 +69,14 @@ class Sliver_LXC(Sliver_Libvirt, Initscript):
         # pldistro = lxc
         # fcdistro = squeeze
         # arch x86_64
+
+        arch = 'x86_64'
+        tags = rec['rspec']['tags']
+        if 'arch' in tags:
+            arch = tags['arch']
+            if arch == 'i386':
+                arch = 'i686'
+
         vref = rec['vref']
         if vref is None:
             logger.log('sliver_libvirt: %s: WARNING - no vref attached defaults to lxc-f14' % (name))
@@ -87,7 +95,7 @@ class Sliver_LXC(Sliver_Libvirt, Initscript):
         # subvolume)
         command = ['btrfs', 'subvolume', 'snapshot', refImgDir, containerDir]
         if not logger.log_call(command, timeout=15*60):
-            logger.log('sliver_lxc: ERROR Could not create BTRFS snapshot at', containDir)
+            logger.log('sliver_lxc: ERROR Could not create BTRFS snapshot at', containerDir)
             return
         command = ['chmod', '755', containerDir]
         logger.log_call(command, timeout=15*60)
@@ -97,10 +105,27 @@ class Sliver_LXC(Sliver_Libvirt, Initscript):
         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"""
+        usrmove_path_msg="""# VM's before Features/UsrMove need /bin and /sbin in their PATH"""
+        usrmove_path_code="""
+pathmunge () {
+        if ! echo $PATH | /bin/egrep -q "(^|:)$1($|:)" ; then
+           if [ "$2" = "after" ] ; then
+              PATH=$PATH:$1
+           else
+              PATH=$1:$PATH
+           fi
+        fi
+}
+pathmunge /bin after
+pathmunge /sbin after
+unset pathmunge
+"""
         with open(dot_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)
 
         # TODO: set quotas...
 
@@ -158,10 +183,21 @@ class Sliver_LXC(Sliver_Libvirt, Initscript):
             logger.log("uid is %d" % uid)
             command = ['mkdir', '%s/home/%s' % (containerDir, name)]
             logger.log_call(command, timeout=10)
+            command = ['chown', name, '%s/home/%s' % (containerDir, name)]
+            logger.log_call(command, timeout=10)
             etcpasswd = os.path.join(containerDir, 'etc/passwd')
             if os.path.exists(etcpasswd):
                 logger.log("adding user %s id %d to %s" % (name, uid, etcpasswd))
-                file(etcpasswd,'a').write("%s:x:%d:%d::/home/%s:/bin/bash\n" % (name, uid, uid, name))
+                try:
+                    file(etcpasswd,'a').write("%s:x:%d:%d::/home/%s:/bin/bash\n" % (name, uid, uid, name))
+                except:
+                    logger.log_exc("exception while updating etc/passwd")
+            sudoers = os.path.join(containerDir, 'etc/sudoers')
+            if os.path.exists(sudoers):
+                try:
+                    file(sudoers,'a').write("%s ALL=(ALL) NOPASSWD: ALL\n" % name)
+                except:
+                    logger.log_exc("exception while updating /etc/sudoers")
 
         # 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
@@ -181,7 +217,7 @@ class Sliver_LXC(Sliver_Libvirt, Initscript):
         try:
             with open(template_filename) as f:
                 template = Template(f.read())
-                xml  = template.substitute(name=name, interfaces=interfaces)
+                xml  = template.substitute(name=name, interfaces=interfaces, arch=arch)
         except IOError:
             logger.log('Failed to parse or use XML template file %s'%template_filename)
             return