streams-ops/iaas-setup.sh
Patrik Lundin 16a6a67fd1
Make debian iaas prepare scripts handle ubuntu
Now ubuntu also uses the updated way of preparing iaas instances like
debian did before, actually the debian scripts have been remade to also
handle ubuntu so we use a common code path.

Usage (what scripts to call) stay the same, but the underlying
operations takes less logins to complete.
2022-11-14 12:54:08 +01:00

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2.5 KiB
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Executable file

#!/usr/bin/env bash
#
# This script is called from prepare-iaas-$os after logging in over ssh as
# the root user
#
set -x
os=$(lsb_release -si | tr '[:upper:]' '[:lower:]')
if [ "$os" != "ubuntu" ] && [ "$os" != "debian" ]; then
echo "unsupported os: '$os'"
exit 1
fi
# Get rid of ugly perl messages when running from macOS:
# ===
# apt-listchanges: Reading changelogs...
# perl: warning: Setting locale failed.
# perl: warning: Please check that your locale settings:
# LANGUAGE = (unset),
# LC_ALL = (unset),
# LC_CTYPE = "UTF-8",
# LC_TERMINAL = "iTerm2",
# LANG = "C.UTF-8"
# are supported and installed on your system.
# perl: warning: Falling back to a fallback locale ("C.UTF-8").
# ===
export LC_CTYPE=C.UTF-8
# Make sure there is no systemd process running as the initial cloud image user
# # after the "enable root" step in prepare-iaas-$os. If there are any #
# proceses still running as the specified user the "userdel" command # below
# will fail.
#
# Depending on how long we have waited between running the "enable root"
# script and this one it is possible the process has timed out on its own,
# so run this command before doing "set -e" in case there is no process
# to match.
pkill -u "$os" -xf "/lib/systemd/systemd --user"
# Make sure the process has gone away before continuing
sleep_seconds=1
attempt=1
max_attempts=10
while pgrep -u "$os" -xf "/lib/systemd/systemd --user"; do
if [ $attempt -gt $max_attempts ]; then
echo "failed waiting for systemd process to exit, please investigate"
exit 1
fi
echo "systemd process still running as '$os' user, this is attempt $attempt out of $max_attempts, sleeping for $sleep_seconds seconds..."
sleep $sleep_seconds
attempt=$((attempt + 1))
done
# From this point we expect all commands to succeed
set -e
# While the man page for "userdel" recommends using "deluser" we can not
# run "deluser" with "--remove-home" without installing more than the
# already included `perl-base` package on debian, so stick with the low
# level utility.
userdel --remove "$os"
rm /etc/sudoers.d/*
# Make sure en_US.UTF-8 is present in the system, expected by at least
# bootstrap-cosmos.sh
locale_gen_file=/etc/locale.gen
if grep -q '^# en_US.UTF-8 UTF-8$' $locale_gen_file; then
sed -i 's/^# \(en_US.UTF-8 UTF-8\)$/\1/' $locale_gen_file
locale-gen
fi
DEBIAN_FRONTEND="noninteractive" apt-get -y update
DEBIAN_FRONTEND="noninteractive" apt-get -o Dpkg::Options::="--force-confnew" --fix-broken --assume-yes dist-upgrade
reboot