[entropy.client.interfaces.trigger] initdisable is dangerous

initdisable trigger has been very dangerous (and bound to Gentoo
specific stuff). Removing it avoids having weird troubles with
system services being accidentally removed. If this will cause
unclean boot, issues have to be solved via branch migration scripts.

libraries/entropy/client/interfaces/trigger.py

@@ -136,16 +136,10 @@ class Trigger:
 
         for x in self.pkgdata['removecontent']:
 
-            # initdisable, env_update; run_ldconfig
-            if len(functions) == 3:
+            # env_update; run_ldconfig
+            if len(functions) == 2:
                 break # no need to go further
 
-            if x.startswith('/etc/init.d/'):
-                c_item = self._trigger_data.setdefault('initdisable', set())
-                c_item.add(x)
-                if self.trigger_initdisable not in functions:
-                    functions.append(self.trigger_initdisable)
-
             if self.trigger_env_update not in functions:
                 if x.startswith('/etc/env.d/'):
                     functions.append(self.trigger_env_update)
@@ -431,48 +425,6 @@ class Trigger:
             my = self.EntropyPySandbox(self.Entropy)
         return my.run(self.phase, self.pkgdata, triggerfile)
 
-    def trigger_initdisable(self):
-
-        for item in self._trigger_data['initdisable']:
-
-            item = etpConst['systemroot'] + item
-            if not os.access(item, os.W_OK) and os.path.isfile(item):
-                continue
-
-            myroot = "/"
-            if etpConst['systemroot']:
-                myroot = etpConst['systemroot']+"/"
-            runlevels_dir = etpConst['systemroot']+"/etc/runlevels"
-            runlevels = []
-
-            if os.path.isdir(runlevels_dir) and os.access(runlevels_dir,os.R_OK):
-                runlevels = [x for x in os.listdir(runlevels_dir) \
-                    if os.path.isdir(os.path.join(runlevels_dir, x)) \
-                    and os.path.isfile(
-                        os.path.join(runlevels_dir, x, os.path.basename(item)))
-                ]
-
-            for runlevel in runlevels:
-                self.Entropy.clientLog.log(
-                    ETP_LOGPRI_INFO,
-                    ETP_LOGLEVEL_NORMAL,
-                    "[POST] Removing boot service: %s, runlevel: %s" % (
-                        os.path.basename(item), runlevel,)
-                )
-                mytxt = "%s: %s : %s" % (
-                    brown(_("Removing boot service")),
-                    os.path.basename(item),
-                    runlevel,
-                )
-                self.Entropy.updateProgress(
-                    mytxt,
-                    importance = 0,
-                    header = red("   ## ")
-                )
-                cmd = 'ROOT="%s" rc-update del %s %s' % (myroot,
-                    os.path.basename(item), runlevel)
-                subprocess.call(cmd, shell = True)
-
     def trigger_run_ldconfig(self):
         if not etpConst['systemroot']:
             myroot = "/"