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literate-dotfiles/systemd.org
Thomas Dehaeze c4aab2d858 Remove buku
2022-02-06 21:38:03 +01:00

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#+TITLE: =systemd= services and timers
#+SETUPFILE: ./setup/org-setup-file.org
https://www.digitalocean.com/community/tutorials/how-to-use-systemctl-to-manage-systemd-services-and-units
* =braingit= - Automatic commit and push new brain pages
** Service
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/braingit.service
:header-args+: :comments both :mkdirp yes
:END:
#+BEGIN_SRC conf
[Unit]
Description=Sync Brain Website everyday
RefuseManualStart=no
RefuseManualStop=yes
[Service]
Type=oneshot
ExecStart=%h/.local/bin/brain_git_push
#+END_SRC
** Timer
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/braingit.timer
:header-args+: :comments both :mkdirp yes
:END:
#+BEGIN_SRC conf
[Unit]
Description=Sync Brain Website everyday
RefuseManualStart=no
RefuseManualStop=no
Wants=network-online.target
After=network-online.target
[Timer]
OnCalendar=*-*-* 16:00:00
Persistent=true
Unit=braingit.service
[Install]
WantedBy=default.target
#+END_SRC
** Script
:PROPERTIES:
:header-args: :tangle ~/.local/bin/brain_git_push
:header-args+: :comments both :mkdirp yes
:header-args+: :shebang "#!/usr/bin/env bash"
:END:
#+begin_src bash
cd ~/Cloud/brain-website/
if [[ ! -z $(git status -s content/) ]]
then
git add content static && \
git commit -m "Update Content - $(date +%F)" && \
git push
exit
fi
#+end_src
* =checkmail= - Check new mails
** Service
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/checkmail.service
:header-args+: :comments both :mkdirp yes
:END:
#+BEGIN_SRC conf
[Unit]
Description=Check new mails
RefuseManualStart=no
RefuseManualStop=yes
[Service]
Type=oneshot
ExecStart=%h/.local/bin/checkmail -q
#+END_SRC
** Timer
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/checkmail.timer
:header-args+: :comments both :mkdirp yes
:END:
#+BEGIN_SRC conf
[Unit]
Description=Check Mail every x minutes
RefuseManualStart=no
RefuseManualStop=no
Wants=network-online.target
After=network-online.target
Requires=checkmail.service
[Timer]
Persistent=false
OnBootSec=2min
OnUnitActiveSec=5min
AccuracySec=2min
Unit=checkmail.service
[Install]
WantedBy=default.target
#+END_SRC
** Script
:PROPERTIES:
:header-args: :tangle ~/.local/bin/checkmail
:header-args+: :comments both :mkdirp yes
:header-args+: :shebang "#!/usr/bin/env bash"
:END:
#+begin_src bash
while [ -n "$1" ]; do # while loop starts
case "$1" in
-a) opt_all='--all' ;; # Check All inboxes
-v) opt_verbose='--verbose' ;; # Verbose
-q) opt_quiet='--quiet' ;; # Quiet
,*) echo "Option $1 not recognized" ;; # In case you typed a different option
esac
shift
done
# =============================================================
# Count number of mails
gmail_old="$(ls ~/.mail/gmail/Inbox/new | wc -l)"
esrf_old="$(ls ~/.mail/esrf/Inbox/new | wc -l)"
ulg_old="$(ls ~/.mail/ulg/Inbox/new | wc -l)"
uliege_old="$(ls ~/.mail/uliege/Inbox/new | wc -l)"
# =============================================================
# =============================================================
# Retreive mails
mbsync $opt_all $opt_verbose gmail-Home esrf-Home ulg-Home uliege-Home 2>/tmp/mbsync.log
# =============================================================
# =============================================================
# Count number of mails
gmail_new="$(ls ~/.mail/gmail/Inbox/new | wc -l)"
esrf_new="$(ls ~/.mail/esrf/Inbox/new | wc -l)"
ulg_new="$(ls ~/.mail/ulg/Inbox/new | wc -l)"
uliege_new="$(ls ~/.mail/uliege/Inbox/new | wc -l)"
# =============================================================
# =============================================================
# Total Number of new mails since last checking
new="$(($gmail_new+$esrf_new+$ulg_new+$uliege_new))"
old="$(($gmail_old+$esrf_old+$ulg_old+$uliege_old))"
# =============================================================
# =============================================================
# Notification
if [ "$new" -gt 0 ]; then
dunstify --replace=98465 'Mails ' "$(($gmail_new+$esrf_new+$ulg_new+$uliege_new)) new mail(s)"
fi
# =============================================================
# =============================================================
# Indexation and Tags
if pgrep -f 'mu server'; then
emacsclient --eval '(mu4e-update-index)'
else
mu index $opt_verbose $opt_quiet
fi
# =============================================================
#+end_src
* =syncmail= - Synchronize all mails
** Service
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/syncmail.service
:header-args+: :comments both :mkdirp yes
:END:
#+BEGIN_SRC conf
[Unit]
Description=Sync all mails
RefuseManualStart=no
RefuseManualStop=yes
[Service]
Type=oneshot
ExecStart=%h/.local/bin/checkmail -a -q
#+END_SRC
** Timer
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/syncmail.timer
:header-args+: :comments both :mkdirp yes
:END:
#+BEGIN_SRC conf
[Unit]
Description=Sync All Mails every x hours
RefuseManualStart=no
RefuseManualStop=no
Wants=network-online.target
After=network-online.target
Requires=syncmail.service
[Timer]
Persistent=false
OnBootSec=30min
OnUnitActiveSec=300min
AccuracySec=10min
Unit=syncmail.service
[Install]
WantedBy=default.target
#+END_SRC
* =vdirsyncer= - Synchronize calendar and contacts
** Service
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/vdirsyncer.service
:header-args+: :comments both :mkdirp yes
:END:
#+begin_src conf
[Unit]
Description=Synchronize calendars and contacts
Documentation=https://vdirsyncer.readthedocs.org/
Wants=network-online.target
After=network-online.target
[Service]
ExecStart=/home/thomas/.local/bin/vdirsyncer --verbosity "ERROR" sync
Type=oneshot
#+end_src
** Timer
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/vdirsyncer.timer
:header-args+: :comments both :mkdirp yes
:END:
#+begin_src conf
[Unit]
Description=Synchronize vdirs
[Timer]
OnBootSec=5m
OnUnitActiveSec=15m
AccuracySec=5m
[Install]
WantedBy=timers.target
#+end_src
* =ssh-agent= - SSH Agent
** Service
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/ssh-agent.service
:header-args+: :comments both :mkdirp yes
:END:
#+begin_src conf
[Unit]
Description=SSH key agent
[Service]
Type=simple
Environment=SSH_AUTH_SOCK=%t/ssh-agent.socket
ExecStart=/usr/bin/ssh-agent -D -a $SSH_AUTH_SOCK
[Install]
WantedBy=default.target
#+end_src
* =powertop= - Powertop
** Service
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/powertop.service
:header-args+: :comments both :mkdirp yes
:END:
#+begin_src conf
[Unit]
Description=Powertop tunings
[Service]
ExecStart=/usr/bin/powertop --auto-tune
RemainAfterExit=true
[Install]
WantedBy=multi-user.target
#+end_src
* =emacs= - Emacs
** Service
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/emacs.service
:header-args+: :comments both :mkdirp yes
:END:
#+begin_src conf
[Unit]
Description=Emacs text editor
Documentation=info:emacs man:emacs(1) https://gnu.org/software/emacs/
[Service]
Type=simple
ExecStart=/usr/bin/emacs --fg-daemon
ExecStop=/usr/bin/emacsclient --eval "(kill-emacs)"
Environment=SSH_AUTH_SOCK=%t/keyring/ssh
Restart=on-failure
[Install]
WantedBy=default.target
#+end_src
* =trash-empty= - Empty the trash for files older than 30 days
** Service
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/trash-empty.service
:header-args+: :comments both :mkdirp yes
:END:
#+begin_src conf
[Unit]
Description=Empty the trash for files older than 30 days
Documentation=https://github.com/andreafrancia/trash-cli
[Service]
ExecStart=/home/thomas/.local/bin/trash-empty 30
Type=oneshot
#+end_src
** Timer
:PROPERTIES:
:header-args: :tangle ~/.config/systemd/user/trash-empty.timer
:header-args+: :comments both :mkdirp yes
:END:
#+begin_src conf
[Unit]
Description=Empty trash
[Timer]
OnCalendar=*-*-* 16:00:00
Persistent=true
Unit=trash-empty
[Install]
WantedBy=timers.target
#+end_src
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