70 lines
2.0 KiB
Bash
70 lines
2.0 KiB
Bash
#!/bin/bash
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##################################################################################################
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############################## Master Variables for unRAID scripts ################################
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##################################################################################################
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# Define the hostnames of both servers
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HOST1="unRAID-Gmer4Lfe"
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HOST2="unRAID-Jayred365"
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# Detect local hostname
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LOCAL_HOSTNAME="$(hostname)"
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if [[ "$LOCAL_HOSTNAME" == "$HOST1" ]]; then
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LOCAL_SERVER_NAME="$HOST1"
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REMOTE_SERVER_NAME="$HOST2"
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elif [[ "$LOCAL_HOSTNAME" == "$HOST2" ]]; then
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LOCAL_SERVER_NAME="$HOST2"
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REMOTE_SERVER_NAME="$HOST1"
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else
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echo "Error: Local hostname ($LOCAL_HOSTNAME) not recognized."
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exit 1
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fi
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echo "Local server: $LOCAL_SERVER_NAME"
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echo "Remote server: $REMOTE_SERVER_NAME"
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# Resolve Tailscale IP dynamically, This will try to get the Tailscale IPv4 address for that host
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REMOTE_SERVER=$(tailscale ip -4 "$REMOTE_SERVER_NAME" 2>/dev/null)
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if [[ -z "$REMOTE_SERVER" ]]; then
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echo "Error: Could not resolve Tailscale IP for $REMOTE_SERVER_NAME"
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exit 1
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fi
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# SSH key mapping per hostpair
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declare -A SSH_KEYS
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SSH_KEYS["$HOST1|$HOST2"]="/root/.ssh/Gmer4Lfe-rsync-key"
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SSH_KEYS["$HOST2|$HOST1"]="/root/.ssh/Jayred365-rsync-key"
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KEY_ID="$LOCAL_SERVER_NAME|$REMOTE_SERVER_NAME"
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if [[ -n "${SSH_KEYS[$KEY_ID]}" ]]; then
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SSH_KEY="${SSH_KEYS[$KEY_ID]}"
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else
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echo "Error: No SSH key defined for $LOCAL_SERVER_NAME → $REMOTE_SERVER_NAME"
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exit 1
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fi
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echo "Using SSH key: $SSH_KEY"
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# Network speed limit 100Mbps=12500 KB/s, 200Mbps=25600 KB/s
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BW_LIMIT=12500
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# Amount of times to retry
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RETRY_COUNT=3
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# Time in seconds waiting to retry
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SLEEP=300
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# Max number of concurrently running rsync processes
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MAX_RSYNC_PROCS=1
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# Containers to stop/start on backup server
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CRITICAL_CONTAINER_NAMES=()
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# Containers from CRITICAL_CONTAINER_NAMES that should have delayed startup
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DELAYED_CONTAINERS=()
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# Time in seconds to delay the listed containers
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CONTAINER_DELAY=5
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