875a60f90f
A free, open, self-hosted app platform (GNU AGPLv3): one-click app deploys, Traefik reverse proxy with automatic SSL, rootless Docker support, gluetun VPN routing, and a web dashboard to manage it all. Free & open forever to self-host; optional paid hosted services fund it. See PROMISE.md. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com> Signed-off-by: librelad <librelad@digitalangels.vip>
66 lines
2.6 KiB
Bash
Executable File
66 lines
2.6 KiB
Bash
Executable File
#!/bin/bash
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# Function to update a specific line in the crontab
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installSetupCrontabTiming()
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{
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local entry_name=$1
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ISCRON=$( (sudo -u $sudo_user_name crontab -l) 2>/dev/null )
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# Check to see if installed
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if [[ "$ISCRON" == *"command not found"* ]]; then
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isError "Cron is not installed."
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fi
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# Check to see if already setup
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if ! sudo -u $sudo_user_name crontab -l 2>/dev/null | grep -q "cron is set up for $sudo_user_name"; then
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isError "Crontab is not setup"
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fi
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# Check if sqlite3 is available
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if ! command -v sqlite3 &> /dev/null; then
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isNotice "sqlite3 command not found. Make sure it's installed."
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fi
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# Ensure the database file exists
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if [ ! -f "$docker_dir/$db_file" ]; then
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isNotice "Database file not found: $docker_dir/$db_file"
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fi
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# Step 1: Retrieve the necessary information from the database
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db_entry=$(sqlite3 "$docker_dir/$db_file" "SELECT id, name FROM cron_jobs WHERE name='$entry_name';")
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IFS='|' read -r id name <<< "$db_entry"
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# Check if the entry exists in the database
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if [[ -z "$id" ]]; then
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isNotice "Entry '$entry_name' not found in the database."
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fi
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# Calculate the new minute value based on the ID
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new_minute_value=$((id * $CFG_BACKUP_CRONTAB_APP_INTERVAL))
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# Step 2: Locate the existing crontab entry in the crontab file
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crontab_entry_to_update=$(sudo -u $sudo_user_name crontab -l 2>/dev/null | grep "$entry_name")
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# Check if the entry exists in the crontab
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if [[ -z "$crontab_entry_to_update" ]]; then
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isError "Entry '$entry_name' not found in the crontab."
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fi
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# Extract the existing minute value from the current crontab entry
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current_minute_value=$(echo "$crontab_entry_to_update" | awk '{print $1}')
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# Step 3: Update the minute value in the identified crontab entry
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updated_crontab_entry="${crontab_entry_to_update/$current_minute_value/$new_minute_value}"
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# Assuming CFG_BACKUP_CRONTAB_APP is set to "0 5 * * *"
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crontab_app_value=$(echo "$CFG_BACKUP_CRONTAB_APP" | cut -d' ' -f2)
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local result=$(sudo -u $sudo_user_name crontab -l 2>/dev/null | grep -v "$entry_name" | sudo -u $sudo_user_name crontab - )
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checkSuccess "Remove the existing crontab entry"
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local result=$( (sudo -u $sudo_user_name crontab -l 2>/dev/null; echo "$updated_crontab_entry") | sudo -u $sudo_user_name crontab - )
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checkSuccess "Add the updated crontab entry"
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isSuccessful "Crontab entry for '$entry_name' updated successfully."
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isSuccessful "$entry_name will be backed up every day at $crontab_app_value:${new_minute_value}am"
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}
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