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dokku/plugins/scheduler-docker-local/install

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#!/usr/bin/env bash
set -eo pipefail
[[ $DOKKU_TRACE ]] && set -x
source "$PLUGIN_CORE_AVAILABLE_PATH/common/functions"
source "$PLUGIN_CORE_AVAILABLE_PATH/common/property-functions"
trigger-scheduler-docker-local-install() {
declare desc="scheduler-docker-local install plugin trigger"
declare trigger="install"
local DOKKU_PATH
mkdir -p "${DOKKU_LIB_ROOT}/data/scheduler-docker-local"
chown -R "${DOKKU_SYSTEM_USER}:${DOKKU_SYSTEM_GROUP}" "${DOKKU_LIB_ROOT}/data/scheduler-docker-local"
fn-plugin-property-setup "scheduler-docker-local"
DOKKU_PATH="$(command -v dokku)"
if [[ $(systemctl 2>/dev/null) =~ -\.mount ]]; then
cat <<EOF >/etc/systemd/system/dokku-retire.service
[Unit]
Description=Dokku retire service
Requires=docker.service
After=docker.service
[Service]
Type=oneshot
User=$DOKKU_SYSTEM_USER
ExecStart=$DOKKU_PATH ps:retire
SuccessExitStatus=137
[Install]
WantedBy=docker.service
EOF
cat <<EOF >/etc/systemd/system/dokku-retire.timer
[Unit]
Description=Run dokku-retire.service every 5 minutes
[Timer]
OnCalendar=*:0/5
Persistent=true
[Install]
WantedBy=timers.target
EOF
if command -v systemctl &>/dev/null; then
systemctl --quiet reenable dokku-retire
systemctl --quiet enable dokku-retire.timer
systemctl --quiet start dokku-retire.timer
fi
else
cat <<EOF >/etc/cron.d/dokku-retire
PATH=/usr/local/bin:/usr/bin:/bin
SHELL=/bin/bash
*/5 * * * * $DOKKU_SYSTEM_USER $DOKKU_PATH ps:retire >> /var/log/dokku/retire.log 2>&1
EOF
fi
}
trigger-scheduler-docker-local-install "$@"