72 lines
No EOL
2.5 KiB
Bash
72 lines
No EOL
2.5 KiB
Bash
#!/bin/bash
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# 1. ROBUST ENV SOURCING (Strips quotes and exports vars)
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ENV_PATH="/docker/keepalived/.env"
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if [ -f "$ENV_PATH" ]; then
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while read -r line || [ -n "$line" ]; do
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# Skip comments and empty lines
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[[ "$line" =~ ^#.*$ ]] && continue
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[[ -z "$line" ]] && continue
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# Export the variable, removing literal double quotes
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export "${line//\"/}"
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done < "$ENV_PATH"
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echo "Successfully loaded environment from $ENV_PATH"
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else
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echo "ERROR: .env file not found!"
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exit 1
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fi
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# 2. PATHS & HEADER
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CONFIG_FILE="/docker/keepalived/config/keepalived.conf"
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mkdir -p /docker/keepalived/config /docker/keepalived/checks /docker/keepalived/tmp
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cp "/docker/keepalived/keepalived_header.tpl" "$CONFIG_FILE"
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# Replace global header vars
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sed -i "s/{{LXC_NUM}}/${LXC_NUM}/g" "$CONFIG_FILE"
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# 3. DUAL-STAGE PARSING
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# Ensure we are splitting by semicolon
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IFS=';' read -ra SLOTS <<< "$SLOT_DEFINITIONS"
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for SLOT in "${SLOTS[@]}"; do
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# Skip empty slots
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[[ -z "$SLOT" ]] && continue
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# Explicitly split the individual slot by commas
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# We use a temporary IFS here to avoid leaking it to the rest of the script
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s_num=$(echo "$SLOT" | cut -d',' -f1)
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s_name=$(echo "$SLOT" | cut -d',' -f2)
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s_dep=$(echo "$SLOT" | cut -d',' -f3)
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s_state=$(echo "$SLOT" | cut -d',' -f4)
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s_prio=$(echo "$SLOT" | cut -d',' -f5)
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s_peer=$(echo "$SLOT" | cut -d',' -f6)
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s_vip=$(echo "$SLOT" | cut -d',' -f7)
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[[ -z "$s_num" ]] && continue
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echo "Processing Slot $s_num: $s_name"
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TEMP_SLOT="/docker/keepalived/tmp/slot_${s_num}.conf"
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cp "/docker/keepalived/keepalived_slot.tpl" "$TEMP_SLOT"
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AUTH_PASS="${BASE_PASSWORD:0:7}-${s_num}"
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# Use a different delimiter (|) for sed to avoid issues with potential slashes
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sed -i "s|{{SLOT_NUM}}|${s_num}|g" "$TEMP_SLOT"
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sed -i "s|{{LXC_NUM}}|${LXC_NUM}|g" "$TEMP_SLOT"
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sed -i "s|{{SVC_NAME}}|${s_name}|g" "$TEMP_SLOT"
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sed -i "s|{{SVC_DEP}}|${s_dep}|g" "$TEMP_SLOT"
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sed -i "s|{{STATE}}|${s_state}|g" "$TEMP_SLOT"
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sed -i "s|{{PRIORITY}}|${s_prio}|g" "$TEMP_SLOT"
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sed -i "s|{{PEER}}|${s_peer}|g" "$TEMP_SLOT"
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sed -i "s|{{SVC_VIP}}|${s_vip}|g" "$TEMP_SLOT"
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sed -i "s|{{AUTH_PASS}}|${AUTH_PASS}|g" "$TEMP_SLOT"
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cat "$TEMP_SLOT" >> "$CONFIG_FILE"
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rm "$TEMP_SLOT"
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done
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# 4. FINALIZE SCRIPTS
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cp /docker/keepalived/check_services.sh /docker/keepalived/checks/check_services.sh
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chmod +x /docker/keepalived/checks/check_services.sh
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echo "Keepalived configuration generated successfully." |