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#!/bin/bash
## When writing relation script, remember:## - they should be idempotents## - they can be launched while the dockers is already up## - they are launched from the host## - the target of the link is launched first, and get a chance to ``relation-set``## - both side of the scripts get to use ``relation-get``.
set -e
label=${SERVICE_NAME}-renewDST=$CONFIGSTORE/$TARGET_SERVICE_NAME/etc/cron/$labelLOCAL_LOG=/var/log/cron/${label}_script.logschedule=$(relation-get schedule)
if ! echo "$schedule" | egrep '^\s*(([0-9/,*-]+\s+){4,4}[0-9/,*-]+|@[a-z]+)\s*$' >/dev/null 2>&1; then err "Unrecognized schedule '$schedule'." exit 1fi
## Warning: using '\' in heredoc will be removed in the final cron file, which## is totally wanted: cron does not support multilines.
## Warning: 'docker -v' will use HOST directory even if launched from## 'cron' container.file_put "$DST" <<EOF$schedule root lock $label -D -p 10 -c "\ docker run --rm \ -v $BASE_CHARM_PATH/etc/letsencrypt:/etc/letsencrypt:rw \ -v $BASE_CHARM_PATH/var/log/letsencrypt:/var/log/letsencrypt:rw \ -v $BASE_CHARM_PATH/var/lib/tldextract:/var/lib/tldextract:rw \ \"$DOCKER_BASE_IMAGE\" crt renew" 2>&1 | ts '\%F \%T \%Z' >> $LOCAL_LOGEOFchmod +x "$DST"
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