Add install-essential-files configuration extension

This is meant to add essential system files like
/etc/profile, /etc/os-release ...

Change-Id: I3d67b3a452b32205c5d3c7303d128bda80ce75de

2 files changed, 62 insertions, 0 deletions

diff --git a/install-essential-files.configure b/install-essential-files.configure
new file mode 100755
index 00000000..2779b0d4
--- /dev/null
+++ b/install-essential-files.configure
@@ -0,0 +1,42 @@
+#!/usr/bin/env python2
+# Copyright (C) 2015  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+''' A Morph configuration extension for adding essential files to a system
+
+It will read the manifest files located in essential-files/manifest,
+then use the contens of those files to determine which files
+to install into the target system.
+
+'''
+
+import subprocess
+import os
+
+import cliapp
+
+class InstallEssentialFilesConfigureExtension(cliapp.Application):
+
+    def process_args(self, args):
+        target_root = args[0]
+        os.environ["INSTALL_FILES"] = "essential-files/manifest"
+        self.install_essential_files(target_root)
+
+    def install_essential_files(self, target_root):
+        command = os.path.join(os.path.dirname(__file__),
+                               "install-files.configure")
+        subprocess.check_call([command, target_root])
+
+InstallEssentialFilesConfigureExtension().run()
diff --git a/install-essential-files.configure.help b/install-essential-files.configure.help
new file mode 100644
index 00000000..1d123839
--- /dev/null
+++ b/install-essential-files.configure.help
@@ -0,0 +1,20 @@
+# Copyright (C) 2015 Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, see <http://www.gnu.org/licenses/>.
+
+help: |
+    This installs files from the essential-files/ folder in your definitions.git
+    repo, according to essential-files/manifest.
+
+    It wraps the install-files.configure extension. Take a look to that
+    extension help to know more about the format of the manifest file.