64 lines
No EOL
2.1 KiB
Bash
64 lines
No EOL
2.1 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 $ENV_PATH"
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else
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echo "ERROR: .env file not found!"
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exit 1
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fi
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# 2. PATHS & HEADER
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CONFIG_FILE="./config/keepalived.conf"
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mkdir -p ./config ./checks
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cp "./keepalived_header.tpl" "$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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# Split the string into individual slots using the semicolon
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IFS=';' read -ra SLOTS <<< "$SLOT_DEFINITIONS"
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for SLOT in "${SLOTS[@]}"; do
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# Split the individual slot by commas
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IFS=',' read -r s_num s_name s_dep s_state s_prio s_peer s_vip junk <<< "$SLOT"
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[[ -z "$s_num" ]] && continue
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echo "Processing Slot $s_num: $s_name (VIP: $s_vip)"
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TEMP_SLOT="/tmp/slot_${s_num}.conf"
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cp "./keepalived_slot.tpl" "$TEMP_SLOT"
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# Generate unique auth pass from the base password
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AUTH_PASS="${BASE_PASSWORD:0:7}-${s_num}"
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# Perform replacements
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sed -i "s/{{SLOT_NUM}}/${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" "$TEMP_SLOT"
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# Append to main config and cleanup temp
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cat "$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 ./check_services.sh ./checks/check_services.sh
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chmod +x ./checks/check_services.sh
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echo "Keepalived configuration generated successfully." |