unix-config/.config/scripts/cron/README.md

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# `launchd` & `cron`
Currently all these scheduled jobs run on an up-to-date MacOS system. This means that `launchd` is the preffered method of scheduling jobs.
Sadly, `launchd` plist files exist at `~/Library/LaunchAgents/` which means if I sync these to this repository, they will polute standard linux home folders. (By default MacOS hides `~/Library`)
Eventually - I do plan on migrating my primary server to a linux-based system. But that costs money and the Mac it's currently running on was free.
## Backup launchd configuaration
```sh
launchctl remove launchd.restic # If it's already running
launchctl load -w ~/Library/LaunchAgents/launchd.restic.plist
launchctl list | grep restic
```
```plist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>launchd.restic</string>
<key>ProgramArguments</key>
<array>
<string>/bin/zsh</string>
<string>-c</string>
<string>source /Users/noahheague/.zshrc ; /Users/noahheague/.config/scripts/cron/backup-server.sh</string>
</array>
<key>StandardErrorPath</key>
<string>/Users/noahheague/launchd/restic-err.txt</string>
<key>StandardOutPath</key>
<string>/Users/noahheague/launchd/restic-out.txt</string>
<key>StartCalendarInterval</key>
<array>
<dict>
<key>Hour</key>
<integer>0</integer>
<key>Minute</key>
<integer>0</integer>
</dict>
</array>
<key>UserName</key>
<string>noahheague</string>
</dict>
</plist>
```
## DNS launchd configuaration
```sh
launchctl remove launchd.dns # If it's already running
launchctl load -w ~/Library/LaunchAgents/launchd.dns.plist
launchctl list | grep dns
```
```plist
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>Label</key>
<string>launchd.dns</string>
<key>ProgramArguments</key>
<array>
<string>/bin/zsh</string>
<string>-c</string>
<string>source /Users/noahheague/.zshrc ; /Users/noahheague/.config/scripts/cron/dns.sh</string>
</array>
<key>StandardErrorPath</key>
<string>/Users/noahheague/launchd/dns-err.txt</string>
<key>StandardOutPath</key>
<string>/Users/noahheague/launchd/dns-out.txt</string>
<key>StartInterval</key>
<integer>900</integer>
<key>UserName</key>
<string>noahheague</string>
</dict>
</plist>
```