Revert back to using cheetah + adjust resultant code + templates

At this point there is a mixture of "double hash" cheetah comments and '#*'
cheetah comments.

14 files changed, 176 insertions, 173 deletions

diff --git a/Requires b/Requires
index 10be0155..4f9311d5 100644
--- a/Requires
+++ b/Requires
@@ -1,9 +1,7 @@
 # Pypi requirements for cloud-init to work
 
-# Used for templating any files or strings that are considered 
-# to be templates, not cheetah since it pulls in alot of extra libs.
-# This one is pretty dinky and does want we want (var substituion)
-Tempita
+# Used for untemplating any files or strings with parameters.
+cheetah
 
 # This is used for any pretty printing of tabular data.
 PrettyTable
diff --git a/bin/cloud-init b/bin/cloud-init
index c7863db1..52a677e9 100755
--- a/bin/cloud-init
+++ b/bin/cloud-init
@@ -45,9 +45,9 @@ from cloudinit.settings import (PER_INSTANCE, PER_ALWAYS, PER_ONCE,
                                 CLOUD_CONFIG)
 
 
-# Pretty little welcome message template
-WELCOME_MSG_TPL = ("Cloud-init v. {{version}} running '{{action}}' at "
-                   "{{timestamp}}. Up {{uptime}} seconds.")
+# Pretty little cheetah formatted welcome message template
+WELCOME_MSG_TPL = ("Cloud-init v. ${version} running '${action}' at "
+                   "${timestamp}. Up ${uptime} seconds.")
 
 # Module section template
 MOD_SECTION_TPL = "cloud_%s_modules"
diff --git a/cloudinit/config/cc_final_message.py b/cloudinit/config/cc_final_message.py
index b1caca47..3865332f 100644
--- a/cloudinit/config/cc_final_message.py
+++ b/cloudinit/config/cc_final_message.py
@@ -26,23 +26,20 @@ from cloudinit.settings import PER_ALWAYS
 
 frequency = PER_ALWAYS
 
-FINAL_MESSAGE_DEF = ("Cloud-init v. {{version}} finished at {{timestamp}}."
-                     " Up {{uptime}} seconds.")
+# Cheetah formated default message
+FINAL_MESSAGE_DEF = ("Cloud-init v. ${version} finished at ${timestamp}."
+                     " Up ${uptime} seconds.")
 
 
 def handle(_name, cfg, cloud, log, args):
 
-    msg_in = None
+    msg_in = ''
     if len(args) != 0:
-        msg_in = args[0]
+        msg_in = str(args[0])
     else:
-        msg_in = util.get_cfg_option_str(cfg, "final_message")
-
-    if not msg_in:
-        template_fn = cloud.get_template_filename('final_message')
-        if template_fn:
-            msg_in = util.load_file(template_fn)
+        msg_in = util.get_cfg_option_str(cfg, "final_message". msg_in)
 
+    msg_in = msg_in.strip()
     if not msg_in:
         msg_in = FINAL_MESSAGE_DEF
 
diff --git a/cloudinit/config/cc_update_etc_hosts.py b/cloudinit/config/cc_update_etc_hosts.py
index c148b12e..38108da7 100644
--- a/cloudinit/config/cc_update_etc_hosts.py
+++ b/cloudinit/config/cc_update_etc_hosts.py
@@ -36,11 +36,11 @@ def handle(name, cfg, cloud, log, _args):
             return
 
         # Render from a template file
-        distro_n = cloud.distro.name
-        tpl_fn_name = cloud.get_template_filename("hosts.%s" % (distro_n))
+        tpl_fn_name = cloud.get_template_filename("hosts.%s" %
+                                                  (cloud.distro.name))
         if not tpl_fn_name:
             raise RuntimeError(("No hosts template could be"
-                                " found for distro %s") % (distro_n))
+                                " found for distro %s") % (cloud.distro.name))
 
         out_fn = cloud.paths.join(False, '/etc/hosts')
         templater.render_to_file(tpl_fn_name, out_fn,
diff --git a/cloudinit/templater.py b/cloudinit/templater.py
index c4259fa0..77af1270 100644
--- a/cloudinit/templater.py
+++ b/cloudinit/templater.py
@@ -20,13 +20,13 @@
 #    You should have received a copy of the GNU General Public License
 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from tempita import Template
+from Cheetah.Template import Template
 
 from cloudinit import util
 
 
 def render_from_file(fn, params):
-    return render_string(util.load_file(fn), params, name=fn)
+    return render_string(util.load_file(fn), params)
 
 
 def render_to_file(fn, outfn, params, mode=0644):
@@ -34,8 +34,7 @@ def render_to_file(fn, outfn, params, mode=0644):
     util.write_file(outfn, contents, mode=mode)
 
 
-def render_string(content, params, name=None):
-    tpl = Template(content, name=name)
+def render_string(content, params):
     if not params:
-        params = dict()
-    return tpl.substitute(params)
+        params = {}
+    return Template(content, searchList=[params]).respond()
diff --git a/packages/bddeb b/packages/bddeb
index bfe24474..ddc0776f 100755
--- a/packages/bddeb
+++ b/packages/bddeb
@@ -25,15 +25,16 @@ from cloudinit import util
 import argparse
 
 # Package names that will showup in requires to what we can actually
-# use in our debian 'control' file
+# use in our debian 'control' file, this is a translation of the 'requires'
+# file pypi package name to a debian/ubuntu package name.
 PKG_MP = {
-    'tempita': 'python-tempita',
     'boto': 'python-boto',
     'configobj': 'python-configobj',
     'oauth': 'python-oauth',
-    'yaml': 'python-yaml',
+    'pyyaml': 'python-yaml',
     'prettytable': 'python-prettytable',
     'argparse': 'python-argparse',
+    'cheetah': 'python-cheetah',
 }
 
 
@@ -43,7 +44,7 @@ def write_debian_folder(root, version, revno):
     
     # Fill in the change log template
     templater.render_to_file(util.abs_join(find_root(),
-                             'packages', 'debian', 'changelog'),
+                             'packages', 'debian', 'changelog.in'),
                              util.abs_join(deb_dir, 'changelog'),
                              params={
                                  'version': version,
@@ -53,27 +54,23 @@ def write_debian_folder(root, version, revno):
     # Write out the control file template
     cmd = [util.abs_join(find_root(), 'tools', 'read-dependencies')]
     (stdout, _stderr) = util.subp(cmd)
+    pkgs = [p.lower().strip() for p in stdout.splitlines()]
 
     # Map to known packages
-    pkgs = [p.lower().strip() for p in stdout.splitlines()]
     requires = []
     for p in pkgs:
-        tgt_pkg = None
-        for name in PKG_MP.keys():
-            if p.find(name) != -1:
-                tgt_pkg = PKG_MP.get(name)
-                break
+        tgt_pkg = PKG_MP.get(p)
         if not tgt_pkg:
-            raise RuntimeError(("Do not know how to translate %s to "
-                                " a known package") % (p))
+            raise RuntimeError(("Do not know how to translate pypi dependency"
+                                " %r to a known package") % (p))
         else:
             requires.append(tgt_pkg)
 
     templater.render_to_file(util.abs_join(find_root(),
-                                           'packages', 'debian', 'control'),
+                                           'packages', 'debian', 'control.in'),
                              util.abs_join(deb_dir, 'control'),
                              params={'requires': requires})
-    
+ 
     # Just copy the following directly
     for base_fn in ['dirs', 'copyright', 'compat', 'pycompat', 'rules']:
         shutil.copy(util.abs_join(find_root(),
@@ -143,6 +140,12 @@ def main():
         cmd.extend(os.listdir(xdir))
         util.subp(cmd, capture=capture)
 
+        # Copy it locally for reference
+        shutil.copy(util.abs_join(tdir, tar_fn),
+                    util.abs_join(os.getcwd(), tar_fn))
+        print("Copied that archive to %r for local usage (if desired)." % 
+              (util.abs_join(os.getcwd(), tar_fn)))
+
         print("Running 'debuild' in %r" % (xdir))
         with util.chdir(xdir):
             cmd = ['debuild', '--preserve-envvar', 'INIT_SYSTEM']
diff --git a/packages/brpm b/packages/brpm
index 3acbe28f..77de0cf2 100755
--- a/packages/brpm
+++ b/packages/brpm
@@ -31,14 +31,16 @@ from cloudinit import templater
 from cloudinit import util
 
 # Mapping of expected packages to there full name...
+# this is a translation of the 'requires'
+# file pypi package name to a redhat/fedora package name.
 PKG_MP = {
     'boto': 'python-boto',
-    'tempita': 'python-tempita',
+    'cheetah': 'python-cheetah',
     'prettytable': 'python-prettytable',
     'oauth': 'python-oauth',
     'configobj': 'python-configobj',
-    'yaml': 'PyYAML',
-    'argparse': 'python-argparse'
+    'pyyaml': 'PyYAML',
+    'argparse': 'python-argparse',
 }
 
 # Subdirectories of the ~/rpmbuild dir
@@ -106,25 +108,18 @@ def generate_spec_contents(args, tmpl_fn, arc_fn):
     subs['revno'] = revno
     subs['release'] = "bzr%s" % (revno)
     subs['archive_name'] = arc_fn
-    subs['bd_requires'] = ['python-devel', 'python-setuptools']
 
     cmd = [util.abs_join(find_root(), 'tools', 'read-dependencies')]
     (stdout, _stderr) = util.subp(cmd)
-
-    # Map to known packages
     pkgs = [p.lower().strip() for p in stdout.splitlines()]
 
     # Map to known packages
     requires = []
     for p in pkgs:
-        tgt_pkg = None
-        for name in PKG_MP.keys():
-            if p.find(name) != -1:
-                tgt_pkg = PKG_MP.get(name)
-                break
+        tgt_pkg = PKG_MP.get(p)
         if not tgt_pkg:
-            raise RuntimeError(("Do not know how to translate %s to "
-                                " a known package") % (p))
+            raise RuntimeError(("Do not know how to translate pypi dependency"
+                                " %r to a known package") % (p))
         else:
             requires.append(tgt_pkg)
     subs['requires'] = requires
@@ -195,8 +190,10 @@ def main():
     print("Archived the code in %r" % (real_archive_fn))
 
     # Form the spec file to be used
-    tmpl_fn = util.abs_join(find_root(), 'packages', 'redhat', 'cloud-init.spec')
-    contents = generate_spec_contents(args, tmpl_fn, os.path.basename(archive_fn))
+    tmpl_fn = util.abs_join(find_root(), 'packages',
+                            'redhat', 'cloud-init.spec.in')
+    contents = generate_spec_contents(args, tmpl_fn,
+                                      os.path.basename(archive_fn))
     spec_fn = util.abs_join(root_dir, 'cloud-init.spec')
     util.write_file(spec_fn, contents)
     print("Created spec file at %r" % (spec_fn))
diff --git a/packages/debian/changelog b/packages/debian/changelog
index ac5bcf98..eda08c57 100644
--- a/packages/debian/changelog
+++ b/packages/debian/changelog
@@ -1,4 +1,5 @@
-cloud-init ({{version}}~{{revision}}-1) UNRELEASED; urgency=low
+## This is a cheetah template
+cloud-init (${version}~${revision}-1) UNRELEASED; urgency=low
 
   * build
 
diff --git a/packages/debian/control b/packages/debian/control
index 926228d5..4e151e3e 100644
--- a/packages/debian/control
+++ b/packages/debian/control
@@ -1,13 +1,16 @@
+## This is a cheetah template
 Source: cloud-init
 Section: admin
 Priority: extra
 Maintainer: Scott Moser <smoser@ubuntu.com>
 Build-Depends: cdbs, 
-               debhelper (>= 5.0.38), 
+               debhelper (>= 5.0.38),
                python (>= 2.6.6-3~),
                python-nose,
                pyflakes,
                pylint,
+               python-setuptools,
+               python-cheetah,
                python-mocker,
                python-setuptools
 XS-Python-Version: all
@@ -18,13 +21,13 @@ Architecture: all
 Depends: cloud-utils,
          procps,
          python,
-{{for r in requires}}
-         {{r}},
-{{endfor}}
+#for $r in $requires
+         ${r},
+#end for
          python-software-properties,
-         ${misc:Depends},
-         ${python:Depends}
-XB-Python-Version: ${python:Versions}
+         \${misc:Depends},
+         \${python:Depends}
+XB-Python-Version: \${python:Versions}
 Description: Init scripts for cloud instances
  Cloud instances need special scripts to run during initialisation
  to retrieve and install ssh keys and to let the user run various scripts.
diff --git a/packages/redhat/cloud-init.spec b/packages/redhat/cloud-init.spec
index 5dfb6b0d..35b27beb 100644
--- a/packages/redhat/cloud-init.spec
+++ b/packages/redhat/cloud-init.spec
@@ -1,3 +1,4 @@
+## This is a cheetah template
 %{!?python_sitelib: %global python_sitelib %(%{__python} -c "from distutils.sysconfig import get_python_lib; print get_python_lib()")}
 
 # See: http://www.zarb.org/~jasonc/macros.php
@@ -5,20 +6,21 @@
 # Or: http://www.rpm.org/max-rpm/ch-rpm-inside.html
 
 Name:           cloud-init
-Version:        {{version}}
-Release:        {{release}}%{?dist}
+Version:        ${version}
+Release:        ${release}%{?dist}
 Summary:        Cloud instance init scripts
 
 Group:          System Environment/Base
 License:        GPLv3
 URL:            http://launchpad.net/cloud-init
 
-Source0:        {{archive_name}}
+Source0:        ${archive_name}
 BuildArch:      noarch
 BuildRoot:      %{_tmppath}
 
 BuildRequires:        python-devel
 BuildRequires:        python-setuptools
+BuildRequires:        python-cheetah
 
 # System util packages needed
 Requires:       shadow-utils
@@ -30,23 +32,23 @@ Requires:       procps
 Requires:       shadow-utils
 
 # Install pypi 'dynamic' requirements
-{{for r in requires}}
-Requires:       {{r}}
-{{endfor}}
+#for $r in $requires
+Requires:       ${r}
+#end for
 
-{{if sysvinit}}
+#if $sysvinit
 Requires(post):       chkconfig
 Requires(postun):     initscripts
 Requires(preun):      chkconfig
 Requires(preun):      initscripts
-{{endif}}
+#end if
 
-{{if systemd}}
+#if $systemd
 BuildRequires:  systemd-units
 Requires(post):   systemd-units
 Requires(postun): systemd-units
 Requires(preun):  systemd-units
-{{endif}}
+#end if
 
 %description
 Cloud-init is a set of init scripts for cloud instances.  Cloud instances
@@ -54,89 +56,89 @@ need special scripts to run during initialization to retrieve and install
 ssh keys and to let the user run various scripts.
 
 %prep
-%setup -q -n %{name}-%{version}~{{release}}
+%setup -q -n %{name}-%{version}~${release}
 
 %build
 %{__python} setup.py build
 
 %install
-rm -rf $RPM_BUILD_ROOT
+rm -rf \$RPM_BUILD_ROOT
 %{__python} setup.py install -O1 \
-            --skip-build --root $RPM_BUILD_ROOT \
-            --init-system={{init_sys}}
+            --skip-build --root \$RPM_BUILD_ROOT \
+            --init-system=${init_sys}
 
 # Note that /etc/rsyslog.d didn't exist by default until F15.
 # el6 request: https://bugzilla.redhat.com/show_bug.cgi?id=740420
-mkdir -p $RPM_BUILD_ROOT/%{_sysconfdir}/rsyslog.d
+mkdir -p \$RPM_BUILD_ROOT/%{_sysconfdir}/rsyslog.d
 cp -p tools/21-cloudinit.conf \
-                    $RPM_BUILD_ROOT/%{_sysconfdir}/rsyslog.d/21-cloudinit.conf
+      \$RPM_BUILD_ROOT/%{_sysconfdir}/rsyslog.d/21-cloudinit.conf
 
 %clean
-rm -rf $RPM_BUILD_ROOT
+rm -rf \$RPM_BUILD_ROOT
 
 %post
 
-{{if systemd}}
-if [ $1 -eq 1 ]
+#if $systemd
+if [ \$1 -eq 1 ]
 then
     /bin/systemctl enable cloud-config.service     >/dev/null 2>&1 || :
     /bin/systemctl enable cloud-final.service      >/dev/null 2>&1 || :
     /bin/systemctl enable cloud-init.service       >/dev/null 2>&1 || :
     /bin/systemctl enable cloud-init-local.service >/dev/null 2>&1 || :
 fi
-{{endif}}
+#end if
 
-{{if sysvinit}}
+#if $sysvinit
 /sbin/chkconfig --add %{_initrddir}/cloud-init-local
 /sbin/chkconfig --add %{_initrddir}/cloud-init
 /sbin/chkconfig --add %{_initrddir}/cloud-config
 /sbin/chkconfig --add %{_initrddir}/cloud-final
-{{endif}}
+#end if
 
 %preun
 
-{{if sysvinit}}
-if [ $1 -eq 0 ]
+#if $sysvinit
+if [ \$1 -eq 0 ]
 then
-    /sbin/service cloud-init stop >/dev/null 2>&1
-    /sbin/chkconfig --del cloud-init
-    /sbin/service cloud-init-local stop >/dev/null 2>&1
-    /sbin/chkconfig --del cloud-init-local
-    /sbin/service cloud-config stop >/dev/null 2>&1
-    /sbin/chkconfig --del cloud-config
-    /sbin/service cloud-final stop >/dev/null 2>&1
-    /sbin/chkconfig --del cloud-final
+    /sbin/service cloud-init stop >/dev/null 2>&1 || :
+    /sbin/chkconfig --del cloud-init || :
+    /sbin/service cloud-init-local stop >/dev/null 2>&1 || :
+    /sbin/chkconfig --del cloud-init-local || :
+    /sbin/service cloud-config stop >/dev/null 2>&1 || :
+    /sbin/chkconfig --del cloud-config || :
+    /sbin/service cloud-final stop >/dev/null 2>&1 || :
+    /sbin/chkconfig --del cloud-final || :
 fi
-{{endif}}
+#end if
 
-{{if systemd}}
-if [ $1 -eq 0 ]
+#if $systemd
+if [ \$1 -eq 0 ]
 then
     /bin/systemctl --no-reload disable cloud-config.service >/dev/null 2>&1 || :
     /bin/systemctl --no-reload disable cloud-final.service  >/dev/null 2>&1 || :
     /bin/systemctl --no-reload disable cloud-init.service   >/dev/null 2>&1 || :
     /bin/systemctl --no-reload disable cloud-init-local.service >/dev/null 2>&1 || :
 fi
-{{endif}}
+#end if
 
 %postun
 
-{{if systemd}}
+#if $systemd
 /bin/systemctl daemon-reload >/dev/null 2>&1 || :
-{{endif}}
+#end if
 
 %files
 
-{{if sysvinit}}
+#if $sysvinit
 %attr(0755, root, root) %{_initddir}/cloud-config
 %attr(0755, root, root) %{_initddir}/cloud-final
 %attr(0755, root, root) %{_initddir}/cloud-init-local
 %attr(0755, root, root) %{_initddir}/cloud-init
-{{endif}}
+#end if
 
-{{if systemd}}
+#if $systemd
 %{_unitdir}/cloud-*
-{{endif}}
+#end if
 
 # Program binaries
 %{_bindir}/cloud-init*
@@ -165,4 +167,4 @@ fi
 
 %changelog
 
-{{changelog}}
+${changelog}
diff --git a/templates/chef_client.rb.tmpl b/templates/chef_client.rb.tmpl
index 35123ced..d3d9a922 100644
--- a/templates/chef_client.rb.tmpl
+++ b/templates/chef_client.rb.tmpl
@@ -1,12 +1,12 @@
 log_level              :info
 log_location           "/var/log/chef/client.log"
 ssl_verify_mode        :verify_none
-validation_client_name "{{validation_name}}"
+validation_client_name "$validation_name"
 validation_key         "/etc/chef/validation.pem"
 client_key             "/etc/chef/client.pem"
-chef_server_url        "{{server_url}}"
-environment            "{{environment}}"
-node_name              "{{node_name}}"
+chef_server_url        "$server_url"
+environment            "$environment"
+node_name              "$node_name"
 json_attribs           "/etc/chef/firstboot.json"
 file_cache_path        "/var/cache/chef"
 file_backup_path       "/var/backups/chef"
diff --git a/templates/hosts.redhat.tmpl b/templates/hosts.redhat.tmpl
index cfc40668..80459d95 100644
--- a/templates/hosts.redhat.tmpl
+++ b/templates/hosts.redhat.tmpl
@@ -1,22 +1,23 @@
-{{# This file /etc/cloud/templates/hosts.tmpl is only utilized
+#*
+    This file /etc/cloud/templates/hosts.redhat.tmpl is only utilized
     if enabled in cloud-config.  Specifically, in order to enable it
     you need to add the following to config:
-      manage_etc_hosts: True}}
-# 
+      manage_etc_hosts: True
+*#
 # Your system has configured 'manage_etc_hosts' as True.
 # As a result, if you wish for changes to this file to persist
 # then you will need to either
-# a.) make changes to the master file in /etc/cloud/templates/hosts.tmpl
+# a.) make changes to the master file in /etc/cloud/templates/hosts.redhat.tmpl
 # b.) change or remove the value of 'manage_etc_hosts' in
 #     /etc/cloud/cloud.cfg or cloud-config from user-data
 # 
 # The following lines are desirable for IPv4 capable hosts
-127.0.0.1 {{fqdn}} {{hostname}} 
+127.0.0.1 ${fqdn} ${hostname} 
 127.0.0.1 localhost.localdomain localhost
 127.0.0.1 localhost4.localdomain4 localhost4
 
 # The following lines are desirable for IPv6 capable hosts
-::1 {{fqdn}} {{hostname}}
+::1 ${fqdn} ${hostname}
 ::1 localhost.localdomain localhost
 ::1 localhost6.localdomain6 localhost6
 
diff --git a/templates/hosts.ubuntu.tmpl b/templates/hosts.ubuntu.tmpl
index 9eebe971..ae120b02 100644
--- a/templates/hosts.ubuntu.tmpl
+++ b/templates/hosts.ubuntu.tmpl
@@ -1,7 +1,9 @@
-{{# This file /etc/cloud/templates/hosts.tmpl is only utilized
-    if enabled in cloud-config.  Specifically, in order to enable it
-    you need to add the following to config:
-      manage_etc_hosts: True}}
+## This file (/etc/cloud/templates/hosts.tmpl) is only utilized
+## if enabled in cloud-config.  Specifically, in order to enable it
+## you need to add the following to config:
+##    manage_etc_hosts: True
+##
+## Note, double-hash commented lines will not appear in /etc/hosts
 # 
 # Your system has configured 'manage_etc_hosts' as True.
 # As a result, if you wish for changes to this file to persist
@@ -10,8 +12,8 @@
 # b.) change or remove the value of 'manage_etc_hosts' in
 #     /etc/cloud/cloud.cfg or cloud-config from user-data
 # 
-# The following lines are desirable for IPv4 capable hosts
-127.0.1.1 {{fqdn}} {{hostname}}
+## The value '$hostname' will be replaced with the local-hostname
+127.0.1.1 $fqdn $hostname
 127.0.0.1 localhost
 
 # The following lines are desirable for IPv6 capable hosts
@@ -21,4 +23,3 @@ ff00::0 ip6-mcastprefix
 ff02::1 ip6-allnodes
 ff02::2 ip6-allrouters
 ff02::3 ip6-allhosts
-
diff --git a/templates/sources.list.tmpl b/templates/sources.list.tmpl
index 8acbd7d5..f702025f 100644
--- a/templates/sources.list.tmpl
+++ b/templates/sources.list.tmpl
@@ -1,59 +1,60 @@
-# Note, this file is written by cloud-init on first boot of an instance
-# modifications made here will not survive a re-bundle.
-# if you wish to make changes you can:
-# a.) add 'apt_preserve_sources_list: true' to /etc/cloud/cloud.cfg
-#     or do the same in user-data
-# b.) add sources in /etc/apt/sources.list.d
-# c.) make changes to template file /etc/cloud/templates/sources.list.tmpl
+\## Note, this file is written by cloud-init on first boot of an instance
+\## modifications made here will not survive a re-bundle.
+\## if you wish to make changes you can:
+\## a.) add 'apt_preserve_sources_list: true' to /etc/cloud/cloud.cfg
+\##     or do the same in user-data
+\## b.) add sources in /etc/apt/sources.list.d
+\## c.) make changes to template file /etc/cloud/templates/sources.list.tmpl
+\###
 
 # See http://help.ubuntu.com/community/UpgradeNotes for how to upgrade to
 # newer versions of the distribution.
-deb {{mirror}} {{codename}} main
-deb-src {{mirror}} {{codename}} main
+deb $mirror $codename main
+deb-src $mirror $codename main
 
-# Major bug fix updates produced after the final release of the
-# distribution.
-deb {{mirror}} {{codename}}-updates main
-deb-src {{mirror}} {{codename}}-updates main
+\## Major bug fix updates produced after the final release of the
+\## distribution.
+deb $mirror $codename-updates main
+deb-src $mirror $codename-updates main
 
-# N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
-# team. Also, please note that software in universe WILL NOT receive any
-# review or updates from the Ubuntu security team.
-deb {{mirror}} {{codename}} universe
-deb-src {{mirror}} {{codename}} universe
-deb {{mirror}} {{codename}}-updates universe
-deb-src {{mirror}} {{codename}}-updates universe
+\## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
+\## team. Also, please note that software in universe WILL NOT receive any
+\## review or updates from the Ubuntu security team.
+deb $mirror $codename universe
+deb-src $mirror $codename universe
+deb $mirror $codename-updates universe
+deb-src $mirror $codename-updates universe
 
-# N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu 
-# team, and may not be under a free licence. Please satisfy yourself as to
-# your rights to use the software. Also, please note that software in 
-# multiverse WILL NOT receive any review or updates from the Ubuntu
-# security team.
-# deb {{mirror}} {{codename}} multiverse
-# deb-src {{mirror}} {{codename}} multiverse
-# deb {{mirror}} {{codename}}-updates multiverse
-# deb-src {{mirror}} {{codename}}-updates multiverse
+\## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu 
+\## team, and may not be under a free licence. Please satisfy yourself as to
+\## your rights to use the software. Also, please note that software in 
+\## multiverse WILL NOT receive any review or updates from the Ubuntu
+\## security team.
+# deb $mirror $codename multiverse
+# deb-src $mirror $codename multiverse
+# deb $mirror $codename-updates multiverse
+# deb-src $mirror $codename-updates multiverse
 
-# Uncomment the following two lines to add software from the 'backports'
-# repository.
-# N.B. software from this repository may not have been tested as
-# extensively as that contained in the main release, although it includes
-# newer versions of some applications which may provide useful features.
-# Also, please note that software in backports WILL NOT receive any review
-# or updates from the Ubuntu security team.
-# deb {{mirror}} {{codename}}-backports main restricted universe multiverse
-# deb-src {{mirror}} {{codename}}-backports main restricted universe multiverse
+\## Uncomment the following two lines to add software from the 'backports'
+\## repository.
+\## N.B. software from this repository may not have been tested as
+\## extensively as that contained in the main release, although it includes
+\## newer versions of some applications which may provide useful features.
+\## Also, please note that software in backports WILL NOT receive any review
+\## or updates from the Ubuntu security team.
+# deb $mirror $codename-backports main restricted universe multiverse
+# deb-src $mirror $codename-backports main restricted universe multiverse
 
-# Uncomment the following two lines to add software from Canonical's
-# 'partner' repository.
-# This software is not part of Ubuntu, but is offered by Canonical and the
-# respective vendors as a service to Ubuntu users.
-# deb http://archive.canonical.com/ubuntu {{codename}} partner
-# deb-src http://archive.canonical.com/ubuntu {{codename}} partner
+\## Uncomment the following two lines to add software from Canonical's
+\## 'partner' repository.
+\## This software is not part of Ubuntu, but is offered by Canonical and the
+\## respective vendors as a service to Ubuntu users.
+# deb http://archive.canonical.com/ubuntu $codename partner
+# deb-src http://archive.canonical.com/ubuntu $codename partner
 
-deb http://security.ubuntu.com/ubuntu {{codename}}-security main
-deb-src http://security.ubuntu.com/ubuntu {{codename}}-security main
-deb http://security.ubuntu.com/ubuntu {{codename}}-security universe
-deb-src http://security.ubuntu.com/ubuntu {{codename}}-security universe
-# deb http://security.ubuntu.com/ubuntu {{codename}}-security multiverse
-# deb-src http://security.ubuntu.com/ubuntu {{codename}}-security multiverse
+deb http://security.ubuntu.com/ubuntu $codename-security main
+deb-src http://security.ubuntu.com/ubuntu $codename-security main
+deb http://security.ubuntu.com/ubuntu $codename-security universe
+deb-src http://security.ubuntu.com/ubuntu $codename-security universe
+# deb http://security.ubuntu.com/ubuntu $codename-security multiverse
+# deb-src http://security.ubuntu.com/ubuntu $codename-security multiverse