puppet-mastodon/files/update_mastodon.sh

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#!/bin/bash
set -euo pipefail
tag=latest
dummy=false
token=""
function usage() {
echo "Usage:"
echo "$(basename "${0}") [-t|--tag <TAG>] [-T|--token <GITHUB_TOKEN>] [-d|--debug]"
echo ""
echo " -d|--debug Show more debug information."
echo " -t|--tag <TAG> Release tag or 'latest' (default)."
echo " -T|--token <TOKEN> Github token with read access to public repositories."
echo " -D|--dummy|--dry-run Run in Dry-mode without actually updating but showing the commands to execute."
}
while [ $# -gt 0 ]
do
case "${1}" in
"-h"|"-?"|"--help")
shift
usage
exit 0
;;
"-d"|"--debug")
shift
export DEBUG=true
;;
"-t"|"--tag")
shift
tag="${1}"
shift
;;
"-T"|"--token")
shift
token="${1}"
shift
;;
'-D'|'--dummy'|'--dry-run')
shift
dummy=true
;;
*)
message "Unknown parameter '$1'" p
shift
;;
esac
done
if [ "${tag}" == "latest" ]; then
tag=$(curl -L -s -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${token}" -H "X-GitHub-Api-Version: 2022-11-28" https://api.github.com/repos/mastodon/mastodon/releases/latest | jq '.tag_name')
else
next_page=https://api.github.com/repos/mastodon/mastodon/releases
releases_file=$(mktemp /tmp/tmp.XXXX)
while [ -z "${next_page}" ]
do
tmpfile=$(mktemp /tmp/tmp.XXXXX)
releases=$(curl -L -s -H "Accept: application/vnd.github+json" -H "Authorization: Bearer ${token}" -H "X-GitHub-Api-Version: 2022-11-28" "${next_page}" | jq '.[]|.tag_name' 2> "${tmpfile}")
echo "${releases}" >> "${releases_file}"
next_page=$(grep '< link: ' "${tmpfile}" | sed 's/< link: //g' | sed 's/, /\n/g' | grep 'rel="next"' | grep -o 'https://[^>]*')
done
if ! pgrep "${tag}" "${releases_file}"; then
printf "The tag '%s' is not part of the releases:\n%s" "${tag}" "${releases}"
exit 1
fi
fi
if [ "${dummy}" == "true" ]; then
pre_command="echo"
else
pre_command=""
fi
mastodon_home=$(grep "^mastodon:" /etc/passwd | awk 'BEGIN {FS=":"} {print($7)}')
if [ ! -d "${mastodon_home}" ]; then
printf "The home for the user mastodon '%s', doesn't exist." "${mastodon_home}"
exit 2
fi
cd "${mastodon_home}" || exit 3
"${pre_command}" sudo -u mastodon git fetch
"${pre_command}" sudo -u mastodon git checkout "${tag}"
current_date=$(date +%Y-%m-%d-%H-%M-%S)
"${pre_command}" sudo -u postgres pg_dump mastodon > "/var/backup/pgdump_pre_update_mastodon_to_${tag}_${current_date}.sql"
"${pre_command}" sudo -u mastodon bundle install
"${pre_command}" sudo -u mastodon yarn install --frozen-lockfile
"${pre_command}" sudo systemctl restart mastodon-sidekiq.service mastodon-web.service mastodon-streaming mastodon-streaming@4000.service