X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=initscript.py;h=0876abbe9a5f54976b04b9644e3e638e22dccf1d;hb=refs%2Fheads%2Fpackaging;hp=5dd15c8e860c1408c3b25a49d61665386b2f0598;hpb=716cbd2dbcf887e7eea05053a04cae3ddef7073a;p=nodemanager.git

diff --git a/initscript.py b/initscript.py
index 5dd15c8..0876abb 100644
--- a/initscript.py
+++ b/initscript.py
@@ -1,5 +1,3 @@
-# Restarting nm (via systemctl):  Warning: Unit file of created job changed on disk, 'systemctl --system daemon-reload' recommended.
-
 import os, os.path
 import tools
 
@@ -20,25 +18,60 @@ class Initscript:
             #self.initscriptchanged = True
             self.refresh_slice_vinit()
 
+    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 
+        # says we should do either one or the other and not both
+        # but actually if that was true we could just do it for init and be fine
+        # which is not what we've seen starting with f18
+        # so we try for a systemd system, and if it fails it means 
+        # one of the dir does not exist and so we are dealing with an init-based rootfs
+        try:    self.install_and_enable_vinit_for_systemd ()
+        except: self.install_and_enable_vinit_for_init ()
+
     # 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):
+    def install_and_enable_vinit_for_init (self):
+        "suitable for init-based VMs"
         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"
+        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):
             logger.log("Initscript: %s: installed generic vinit rc script"%self.name)
         # create symlink for runlevel 3
-        if not os.path.islink(rc3_link):
+        if not os.path.islink(enable_link):
+            try:
+                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)
+
+    # very similar but with systemd unit files - we target 'multi-user' in this context
+    def install_and_enable_vinit_for_systemd(self):
+        "suitable for systemd-based VMs"
+        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):
+            logger.log("Initscript: %s: installed vinit.service unit file"%self.name)
+        # create symlink for enabling this unit
+        if not os.path.islink(enable_link):
             try:
-                logger.log("Initscript: %s: creating runlevel3 symlink %s"%(self.name,rc3_link))
-                os.symlink(rc3_target,rc3_link)
+                logger.log("Initscript: %s: creating enabling symlink %s"%(self.name,enable_link))
+                os.symlink(enable_target,enable_link)
             except:
-                logger.log_exc("Initscript: %s: failed to create runlevel3 symlink %s"%rc3_link)
+                logger.log_exc("Initscript failed to create enabling symlink %s"%enable_link,name=name)
+
+
+#ln -s '/usr/lib/systemd/system/vinit.service' '/etc/systemd/system/multi-user.target.wants/vinit.service'
+
 
     # install or remove the slice inistscript, as instructed by the initscript tag
     def refresh_slice_vinit(self):