Add in the ability to choose which type of boot type the rpm should have

and adjust the specfile that is generated to remove the unwanted config
files for the types which were not selected.

packages/brpm

@@ -9,6 +9,8 @@ import sys
 import tempfile
 import re
 
+import argparse
+
 import tempita
 
 from datetime import datetime
@@ -104,7 +106,7 @@ def warn(msg):
     print("WARNING: %s" % (msg))
 
 
-def generate_spec_contents(tmpl_fn, revno, version):
+def generate_spec_contents(args, tmpl_fn, revno, version):
 
     # Tmpl params
     subs = {}
@@ -172,6 +174,22 @@ def generate_spec_contents(tmpl_fn, revno, version):
         '%{_bindir}/*',
         '/usr/lib/cloud-init/*',
     ]
+    # Since setup.py installs them
+    # all, we need to selectively 
+    # knock off the wrong ones and
+    # ensure the right one is kept
+    post_remove_keep = {
+        'initd': '/etc/init.d/',
+        'systemd': '/etc/systemd/',
+        'upstart': '/etc/init/',
+    }
+    post_remove = []
+    for (k, v) in post_remove_keep.iteritems():
+        if k != args.boot:
+            post_remove.append(v)
+        else:
+            other_files.append(v)
+    subs['post_remove'] = post_remove
     subs['files'] = other_files
     
     with open(tmpl_fn, 'r') as fh:
@@ -189,6 +207,13 @@ def archive_code():
 
 def main():
     
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-b", "--boot", dest="boot",
+                        help="select boot type (default: %(default)s)", 
+                        metavar="TYPE", default='initd',
+                        choices=['upstart', 'initd', 'systemd'])
+    args = parser.parse_args()
+
     # Clean out the root dir and make sure the dirs we want are in place
     root_dir = os.path.expanduser("~/rpmbuild")
     info("Cleaning %r" % (root_dir))
@@ -207,7 +232,8 @@ def main():
     # Form the spec file to be used
     tmpl_fn = os.path.join(os.getcwd(), 'redhat', 'cloud-init.spec')
     info("Generated spec file from template %r" % (tmpl_fn))
-    (base_name, arc_name, contents) = generate_spec_contents(tmpl_fn,
+    (base_name, arc_name, contents) = generate_spec_contents(args,
+                                                             tmpl_fn,
                                                              revno, version)
     spec_fn = os.path.join(root_dir, 'cloud-init.spec')
     with open(spec_fn, 'w') as fh:

packages/redhat/cloud-init.spec

@@ -37,11 +37,15 @@ ssh keys and to let the user run various scripts.
 %build
 %{__python} setup.py build
 
-
 %install
 rm -rf $RPM_BUILD_ROOT
 %{__python} setup.py install -O1 --skip-build --root $RPM_BUILD_ROOT
 
+# Remove anything after it was installed??
+{{for r in post_remove}}
+rm -rfv $RPM_BUILD_ROOT/{{r}}
+{{endfor}}
+
 %clean
 rm -rf $RPM_BUILD_ROOT