{"id":213,"date":"2022-10-30T15:08:56","date_gmt":"2022-10-30T15:08:56","guid":{"rendered":"https:\/\/marshallpdavis.com\/?page_id=213"},"modified":"2022-10-30T15:08:56","modified_gmt":"2022-10-30T15:08:56","slug":"scripts-services-and-timers-oh-my","status":"publish","type":"page","link":"https:\/\/marshallpdavis.com\/?page_id=213","title":{"rendered":"Scripts, services, and timers – OH, MY!"},"content":{"rendered":"\n

Blank lines removed – they should probably be added back as desired for readability.<\/p>\n\n\n\n

\n

\/usr\/lib\/systemd\/system\/updatewordpress.service:
[Unit]
Description=Run WordPress update script
[Service]
Type=oneshot
ExecStart=\/root\/updatewp.sh<\/code><\/p>\n<\/div><\/div>\n\n\n\n

\/usr\/lib\/systemd\/system\/updatewordpress.timer:
[Unit]
Description=Check for wordpress update daily
[Timer]
OnCalendar=daily
Persistent=true
[Install]
WantedBy=timers.target<\/code><\/p>\n\n\n\n

\/usr\/lib\/systemd\/system\/certbot-renew.service:
[Unit]
Description=Update SSL certs
[Service]
Type=oneshot
ExecStart=\/usr\/bin\/sleep $((RANDOM % 86400)) && \/usr\/bin\/certbot renew<\/code><\/p>\n\n\n\n

\/usr\/lib\/systemd\/system\/certbot-renew.timer:
[Unit]
Description=Update SSL certs monthly
[Timer]
OnCalendar=*-*<\/em>-26 00:00:00
Persistent=true
[Install]
WantedBy=timers.target<\/code><\/p>\n\n\n\n

\/usr\/lib\/systemd\/system\/webbackups.service:
[Unit]
Description=Run WordPress backup script
[Service]
Type=oneshot
ExecStart=\/root\/backups.sh<\/code><\/p>\n\n\n\n

\/usr\/lib\/systemd\/system\/webbackups.timer:
[Unit]
Description=Run webbackups script weekly
[Timer]
OnCalendar=Sun *-*<\/em>-* 06:00:00
Persistent=true
[Install]
WantedBy=timers.target<\/code><\/p>\n\n\n\n

updatewp.sh:
rm \/root\/latest.tar.gz
wget -O \/root\/latest.tar.gz https:\/\/wordpress.org\/latest.tar.gz
if ! cmp \/root\/latest.tar.gz \/srv\/http\/wordpress.tar.gz >\/dev\/null 2>&1; then
rm \/srv\/http\/wordpress.tar.gz
rm -rf \/srv\/http\/wordpress
cp \/root\/latest.tar.gz \/srv\/http\/wordpress.tar.gz
tar xf \/srv\/http\/wordpress.tar.gz -C \/srv\/http\/
cp -R \/srv\/http\/wordpress\/* \/srv\/http\/wp_site1\/
chown -R http:http \/srv\/http\/wp_site1
cp -R \/srv\/http\/wordpress\/* \/srv\/http\/wp_site2\/
chown -R http:http \/srv\/http\/wp_site2
echo \"Updated wp at \" >> \/root\/wpstatus.log
date >> \/root\/wpstatus.log
else
echo \"No update needed at \" >> \/root\/wpstatus.log
date >> \/root\/wpstatus.log
fi<\/code><\/p>\n\n\n\n

backups.sh:
mkdir \/backups\/uncomp$(date +%Y%m%d)
cp -r \/srv\/http \/backups\/uncomp$(date +%Y%m%d)
cp -r \/etc\/httpd \/backups\/uncomp$(date +%Y%m%d)
cp -r \/etc\/letsencrypt \/backups\/uncomp$(date +%Y%m%d)
\/usr\/bin\/mysqldump -u backmeup -p### --databases wordpress1 > \/backups\/uncomp$(date +%Y%m%d)\/wordpress1.sql
\/usr\/bin\/mysqldump -u backmeup -p### --databases wordpress2 > \/backups\/uncomp$(date +%Y%m%d)\/wordpress2.sql
tar czf \/backups\/comp$(date +%Y%m%d).tar.gz \/backups\/uncomp$(date +%Y%m%d)
tar ztvf \/backups\/comp$(date +%Y%m%d).tar.gz > \/dev\/null &&
rm -rf \/backups\/uncomp$(date +%Y%m%d)<\/code><\/p>\n\n\n\n

And on my home workstation, this runs a couple of hours after the backups.sh script:
<\/p>\n\n\n\n

receivebackups.sh:
for x in ssh root@server ls \/backups\/; do
scp root@server:\/backups\/$x \/webbackups
tar ztvf \/webbackups\/$x > \/dev\/null &&
ssh root@server rm \/backups\/$x
done<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

Blank lines removed – they should probably be added back as desired for readability. \/usr\/lib\/systemd\/system\/updatewordpress.service:[Unit]Description=Run WordPress update script[Service]Type=oneshotExecStart=\/root\/updatewp.sh \/usr\/lib\/systemd\/system\/updatewordpress.timer:[Unit]Description=Check for wordpress update daily[Timer]OnCalendar=dailyPersistent=true[Install]WantedBy=timers.target \/usr\/lib\/systemd\/system\/certbot-renew.service:[Unit]Description=Update SSL certs[Service]Type=oneshotExecStart=\/usr\/bin\/sleep $((RANDOM % 86400)) && \/usr\/bin\/certbot renew \/usr\/lib\/systemd\/system\/certbot-renew.timer:[Unit]Description=Update SSL certs monthly[Timer]OnCalendar=*-*-26 00:00:00Persistent=true[Install]WantedBy=timers.target \/usr\/lib\/systemd\/system\/webbackups.service:[Unit]Description=Run WordPress backup script[Service]Type=oneshotExecStart=\/root\/backups.sh \/usr\/lib\/systemd\/system\/webbackups.timer:[Unit]Description=Run webbackups script weekly[Timer]OnCalendar=Sun *-*-* 06:00:00Persistent=true[Install]WantedBy=timers.target updatewp.sh:rm \/root\/latest.tar.gzwget -O \/root\/latest.tar.gz https:\/\/wordpress.org\/latest.tar.gzif ! cmp \/root\/latest.tar.gz … Continue reading Scripts, services, and timers – OH, MY!<\/span> →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":211,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-213","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/marshallpdavis.com\/index.php?rest_route=\/wp\/v2\/pages\/213","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/marshallpdavis.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/marshallpdavis.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/marshallpdavis.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/marshallpdavis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=213"}],"version-history":[{"count":1,"href":"https:\/\/marshallpdavis.com\/index.php?rest_route=\/wp\/v2\/pages\/213\/revisions"}],"predecessor-version":[{"id":214,"href":"https:\/\/marshallpdavis.com\/index.php?rest_route=\/wp\/v2\/pages\/213\/revisions\/214"}],"up":[{"embeddable":true,"href":"https:\/\/marshallpdavis.com\/index.php?rest_route=\/wp\/v2\/pages\/211"}],"wp:attachment":[{"href":"https:\/\/marshallpdavis.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=213"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}