X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=initscript.py;h=392b66b4f58044fbed8a0b5046bedb4d933c59f0;hb=48a73b18fd7daed13c645c1adeddb57b560e7a2d;hp=152d25f3c4ebdd93a8e140ca304cfcf41600521b;hpb=5278c90a37dce3a7d81d173db85976a0b36e06f7;p=nodemanager.git diff --git a/initscript.py b/initscript.py index 152d25f..392b66b 100644 --- a/initscript.py +++ b/initscript.py @@ -18,7 +18,7 @@ class Initscript: 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=0755): + 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(): @@ -29,6 +29,7 @@ class Initscript: 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" # the fact that systemd attempts to run old-style services @@ -54,13 +55,14 @@ class Initscript: 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) @@ -70,17 +72,32 @@ class Initscript: """ suitable for systemd-based VMs """ - # how are we wrt slice re-creation if we just kill this stuff - # of course no initscript will trigger at all ... - return + + ########## + ########## 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): @@ -88,4 +105,4 @@ class Initscript: 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) + logger.log_exc("Initscript failed to create enabling symlink %s" % enable_link, name=name)