backup-bot-two/entrypoint.sh

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#!/bin/sh
set -e -o pipefail
apk add --upgrade --no-cache restic bash python3 py3-pip py3-click py3-docker-py py3-json-logger curl
# Todo use requirements file with specific versions
pip install --break-system-packages resticpy==1.0.2
if [ -n "$SSH_HOST_KEY" ]
then
echo "$SSH_HOST_KEY" > /root/.ssh/known_hosts
fi
cron_schedule="${CRON_SCHEDULE:?CRON_SCHEDULE not set}"
if [ -n "$PUSH_URL_START" ]
then
push_start_notification="curl -s '$PUSH_URL_START' &&"
fi
if [ -n "$PUSH_URL_FAIL" ]
then
push_fail_notification="|| curl -s '$PUSH_URL_FAIL'"
fi
if [ -n "$PUSH_URL_SUCCESS" ]
then
push_notification=" && (grep -q 'backup finished' /tmp/backup.log && curl -s '$PUSH_URL_SUCCESS' $push_fail_notification)"
fi
echo "$cron_schedule $push_start_notification backup --machine-logs create 2>&1 | tee /tmp/backup.log $push_notification" | crontab -
crontab -l
crond -f -d8 -L /dev/stdout