self.initscript = ''
def configure(self, rec):
-# logger.log("Initscript.configure")
+ # install or remove the slice inistscript, as instructed by the initscript tag
new_initscript = rec['initscript']
- if new_initscript != self.initscript:
- self.initscript = new_initscript
- # not used anymore, we always check against the installed script
- #self.initscriptchanged = True
- self.refresh_slice_vinit()
+ if new_initscript == self.initscript:
+ return
+ logger.log("initscript.configure {}".format(self.name))
+ self.initscript = new_initscript
+ code = self.initscript
+ sliver_initscript = "/vservers/%s/etc/rc.d/init.d/vinit.slice" % self.name
+ if tools.replace_file_with_string(sliver_initscript, code, remove_if_empty=True, chmod=0o755):
+ if code:
+ logger.log("Initscript: %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("Initscript: %s: Removed obsolete initscript %s" % (self.name, sliver_initscript))
def install_and_enable_vinit(self):
"prepare sliver rootfs init and systemd so the vinit service kicks in"
enable_link = "/vservers/%s/etc/rc.d/rc3.d/S99vinit" % self.name
enable_target = "../init.d/vinit"
# install in sliver
- code = file(vinit_source).read()
- if tools.replace_file_with_string(vinit_script, code, chmod=0755):
+ with open(vinit_source) as f:
+ code = f.read()
+ if tools.replace_file_with_string(vinit_script, code, chmod=0o755):
logger.log("Initscript: %s: installed generic vinit rc script" % self.name)
# create symlink for runlevel 3
if not os.path.islink(enable_link):
try:
- logger.log("Initscript: %s: creating runlevel3 symlink %s" % (self.name,enable_link))
+ logger.log("Initscript: %s: creating runlevel3 symlink %s" % (self.name, enable_link))
os.symlink(enable_target, enable_link)
except:
logger.log_exc("Initscript failed to create runlevel3 symlink %s" % enable_link, name=self.name)
"""
suitable for systemd-based VMs
"""
+
+ ##########
+ ########## initscripts : current status - march 2015
+ ##########
+ #
+ # the initscripts business worked smoothly up to f18 inclusive
+ # with f20 and the apparition of machinectl, things started to
+ # behave really weird
+ #
+ # so starting with f20, after having tried pretty hard to get this right,
+ # but to no success obviously, and in order to stay on the safe side
+ # of the force, I am turning off the initscript machinery completely
+ # that is to say: the vinit.service does not get installed at all
+ #
+ if os.path.isfile('/usr/bin/machinectl'):
+ logger.log("WARNING: initscripts are not supported anymore in nodes that have machinectl")
+ return
+
vinit_source = "/usr/share/NodeManager/sliver-systemd/vinit.service"
vinit_unit_file = "/vservers/%s/usr/lib/systemd/system/vinit.service" % self.name
enable_link = "/vservers/%s/etc/systemd/system/multi-user.target.wants/vinit.service" % self.name
enable_target = "/usr/lib/systemd/system/vinit.service"
# install in sliver
- code = file(vinit_source).read()
- if tools.replace_file_with_string(vinit_unit_file, code, chmod=0755):
+ with open(vinit_source) as f:
+ code = f.read()
+ if tools.replace_file_with_string(vinit_unit_file, code, chmod=0o755):
logger.log("Initscript: %s: installed vinit.service unit file" % self.name)
# create symlink for enabling this unit
if not os.path.islink(enable_link):
logger.log("Initscript: %s: creating enabling symlink %s" % (self.name, enable_link))
os.symlink(enable_target, enable_link)
except:
- logger.log_exc("Initscript failed to create enabling symlink %s" % enable_link,name=name)
-
-
- # install or remove the slice inistscript, as instructed by the initscript tag
- def refresh_slice_vinit(self):
- logger.log("initscript.refresh_slice_vinit {}".format(self.name))
- code = self.initscript
- sliver_initscript="/vservers/%s/etc/rc.d/init.d/vinit.slice" % self.name
- if tools.replace_file_with_string(sliver_initscript, code, remove_if_empty=True, chmod=0755):
- if code:
- logger.log("Initscript: %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("Initscript: %s: Removed obsolete initscript %s" % (self.name, sliver_initscript))
- else:
- logger.log("initscript.refresh_slice_vinit {} - void".format(self.name))
+ logger.log_exc("Initscript failed to create enabling symlink %s" % enable_link, name=name)