ansible-role-lstu/templates/lstu-updater.j2

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2022-12-10 15:02:35 +01:00
#!/bin/bash
# {{ ansible_managed }}
set -eu
LSTU_PATH={{ lstu.path }}
INSTALLED_VERSION=$(cd $LSTU_PATH && git for-each-ref --sort=-taggerdate --count=1 --format '%(tag)' refs/tags)
LATEST_VERSION=$(curl -s {{ lstu_api_url }} | jq '.[]' | jq -r '.name' | head -1)
LSTU_CONF_TEMPLATE={{ lstu.path }}/lstu.conf.template
if [ "$INSTALLED_VERSION" == "$LATEST_VERSION" ]; then
echo "Lstu ist bereits aktuell."
exit 0
else
echo "Deaktiviere Monitoring..."
monit unmonitor {{ lstu_monit_name }}
echo "Stoppe Dienst..."
systemctl stop {{ lstu_service }}
echo "Aktualisiere Git-Repository..."
cd "$LSTU_PATH"
git pull
git checkout tags/"$LATEST_VERSION"
echo "Starte Dienst..."
systemctl start {{ lstu_service }}
sleep 10
echo "Aktiviere Monitoring..."
monit monitor {{ lstu_monit_name }}
sleep 10
monit status {{ lstu_monit_name }}
if [ "$(md5sum $LSTU_CONF_TEMPLATE)" == "$(cat $LSTU_CONF_TEMPLATE.md5)" ]; then
echo "Keine Aenderungen am Konfigurationstemplate"
else
echo "Es gibt Aenderungen an der lstu.conf.template." | mail -s "Lstu-Update: Nacharbeiten notwendig" lstu@admin.systemausfall.org
fi
md5sum "$LSTU_CONF_TEMPLATE" > "$LSTU_CONF_TEMPLATE".md5
fi