Initial installer.conf/customize

1 files changed, 42 insertions, 0 deletions

diff --git a/installer.customize b/installer.customize
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+#!/bin/sh
+#
+# installer.customize - configure installer image
+#
+# Copyright 2016  Lars Wirzenius
+#
+# 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, either version 3 of the License, or
+# (at your option) any later version.
+#
+# 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/>.
+
+
+set -eu
+
+# Avoid any problems (mainly weird perl warnings) from inherited
+# locale from user.
+export LC_ALL=C
+
+rootdir="$1"
+
+# Create an account for ansible.
+chroot "$rootdir" adduser --gecos 'Installer' --disabled-password installer
+
+# Install an authorize_keys file so that ansible can access the account.
+chroot "$rootdir" install -d -o ansible -g ansible -m 0700 /home/ansible/.ssh
+install -m 0600 authorized_keys "$rootdir/home/ansible/.ssh/authorized_keys"
+chroot "$rootdir" chown ansible:ansible /home/ansible/.ssh/authorized_keys
+
+# Add ansible to sudoers, without password.
+cat <<EOF >> "$rootdir/etc/sudoers.d/installer"
+installer ALL=(ALL:ALL) NOPASSWD: ALL
+EOF
+chroot "$rootdir" chown root:root /etc/sudoers.d/installer
+chroot "$rootdir" chmod 0440 /etc/sudoers.d/installer