Add license headers to scripts.

Some people rightfully complained about their absense already.

8 files changed, 160 insertions, 0 deletions

diff --git a/scripts/build-config b/scripts/build-config
index e001ef3d..d0d2fdac 100755
--- a/scripts/build-config
+++ b/scripts/build-config
@@ -1,4 +1,26 @@
 #!/usr/bin/env python
+# Copyright (C) 2015 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+#
+# File: build-config
+# Purpose:
+#  This script serves the same purpose as ./configure in traditional
+#   autoconf setups.
+#  It takes build configuration options from command line, checks them,
+#  builds a config dictionary, augments it with some default and/or
+#  computed values and saves it to build/build-config.json
+#  for other build scripts to read.
 
 import argparse
 import re
@@ -21,6 +43,8 @@ def get_default_build_by():
     return "{user}@{host}".format(user= getpass.getuser(), host=platform.node())
 
 
+# Options dict format:
+# '$option_name_without_leading_dashes': { ('$help_string', $default_value_generator_thunk, $value_checker_thunk) }
 options = {
    'architecture': ('Image target architecture (amd64 or i586)', lambda: 'amd64', lambda x: x in ['amd64', 'i586']),
    'build-by': ('Builder identifier (e.g. jrandomhacker@example.net)', get_default_build_by, None),
diff --git a/scripts/check-build-env b/scripts/check-build-env
index 168c7199..6f08847f 100755
--- a/scripts/check-build-env
+++ b/scripts/check-build-env
@@ -1,4 +1,24 @@
 #!/usr/bin/env python
+#
+# Copyright (C) 2015 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+#
+# File: check-build-env
+# Purpose:
+#   Checks if packages required for package and ISO image build
+#   are installed.
+
 
 import os
 import sys
diff --git a/scripts/check-config b/scripts/check-config
index 3949869b..58a1a3f1 100755
--- a/scripts/check-config
+++ b/scripts/check-config
@@ -1,4 +1,25 @@
 #!/usr/bin/env python
+#
+# Copyright (C) 2015 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+#
+# File: check-config
+# Purpose:
+#   Checks if the build config file (build/build-config.json) exists.
+#   This is to prevent accidental execution of plumbing make targets
+#   from going too far and failing with confusing errors.
+
 
 import sys
 import os
diff --git a/scripts/defaults.py b/scripts/defaults.py
index 2dbaeb0c..beef4a7a 100644
--- a/scripts/defaults.py
+++ b/scripts/defaults.py
@@ -1,3 +1,21 @@
+# Copyright (C) 2015 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+#
+# File: defaults.py
+# Purpose: Various default values for use in build scripts.
+
+
 import os
 
 BUILD_DIR = 'build'
diff --git a/scripts/live-build-config b/scripts/live-build-config
index 59f0bbb2..bd9a7767 100755
--- a/scripts/live-build-config
+++ b/scripts/live-build-config
@@ -1,4 +1,24 @@
 #!/usr/bin/env python
+#
+# Copyright (C) 2015 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+#
+# File: live-build-config
+# Purpose:
+#   Creates a live-build config command from template using the build config
+#   and executes it, to prepare the system for building the installation ISO.
+
 
 import sys
 import os
diff --git a/scripts/pbuilder-config b/scripts/pbuilder-config
index 5cda7b13..06e14cbf 100755
--- a/scripts/pbuilder-config
+++ b/scripts/pbuilder-config
@@ -1,4 +1,23 @@
 #!/usr/bin/env python
+#
+# Copyright (C) 2015 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+#
+# File: pbuilder-config
+# Purpose:
+#   Generates a pbuilderrc file for use by package build scripts.
+
 
 import sys
 import os
diff --git a/scripts/pbuilder-setup b/scripts/pbuilder-setup
index 264db0b2..fbd49a4f 100755
--- a/scripts/pbuilder-setup
+++ b/scripts/pbuilder-setup
@@ -1,4 +1,23 @@
 #!/usr/bin/env python
+#
+# Copyright (C) 2015 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+#
+# File: pbuilder-setup
+# Purpose:
+#   Bootstraps a Debian environment for use by pbuilder.
+
 
 import sys
 import os
diff --git a/scripts/util.py b/scripts/util.py
index 740d4ccc..00377672 100644
--- a/scripts/util.py
+++ b/scripts/util.py
@@ -1,3 +1,22 @@
+# Copyright (C) 2015 VyOS maintainers and contributors
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 or later as
+# published by the Free Software Foundation.
+#
+# 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/>.
+#
+# File: util.py
+# Purpose:
+#   Various common functions for use in build scripts.
+
+
 import sys
 import os