+ # unconditionnally install and enable the generic vinit script
+ # mimicking chkconfig for enabling the generic vinit script
+ # this is hardwired for runlevel 3
+ def install_and_enable_vinit (self):
+ vinit_source="/usr/share/NodeManager/sliver-initscripts/vinit"
+ vinit_script="/vservers/%s/etc/rc.d/init.d/vinit"%self.name
+ rc3_link="/vservers/%s/etc/rc.d/rc3.d/S99vinit"%self.name
+ rc3_target="../init.d/vinit"
+ # install in sliver
+ body=file(vinit_source).read()
+ if tools.replace_file_with_string(vinit_script,body,chmod=0755):
+ logger.log("vsliver_vs: %s: installed generic vinit rc script"%self.name)
+ # create symlink for runlevel 3
+ if not os.path.islink(rc3_link):
+ try:
+ logger.log("vsliver_vs: %s: creating runlevel3 symlink %s"%(self.name,rc3_link))
+ os.symlink(rc3_target,rc3_link)
+ except:
+ logger.log_exc("vsliver_vs: %s: failed to create runlevel3 symlink %s"%rc3_link)
+
+ def rerun_slice_vinit(self):
+ command = "/usr/sbin/vserver %s exec /etc/rc.d/init.d/vinit restart" % (self.name)
+ logger.log("vsliver_vs: %s: Rerunning slice initscript: %s" % (self.name, command))
+ subprocess.call(command + "&", stdin=open('/dev/null', 'r'), stdout=open('/dev/null', 'w'), stderr=subprocess.STDOUT, shell=True)
+
+ # this one checks for the existence of the slice initscript
+ # install or remove the slice inistscript, as instructed by the initscript tag
+ def refresh_slice_vinit(self):
+ body=self.initscript
+ sliver_initscript="/vservers/%s/etc/rc.d/init.d/vinit.slice"%self.name
+ if tools.replace_file_with_string(sliver_initscript,body,remove_if_empty=True,chmod=0755):
+ if body:
+ logger.log("vsliver_vs: %s: Installed new initscript in %s"%(self.name,sliver_initscript))
+ if self.is_running():
+ # Only need to rerun the initscript if the vserver is
+ # already running. If the vserver isn't running, then the
+ # initscript will automatically be started by
+ # /etc/rc.d/vinit when the vserver is started.
+ self.rerun_slice_vinit()
+ else:
+ logger.log("vsliver_vs: %s: Removed obsolete initscript %s"%(self.name,sliver_initscript))
+