51 lines
No EOL
1.6 KiB
Bash
51 lines
No EOL
1.6 KiB
Bash
#!/bin/bash
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cd /docker/keepalived
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# 1. MANUAL EXTRACTION
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get_env_val() {
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grep "^${1}=" .env | cut -d'=' -f2- | sed 's/^"//;s/"$//'
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}
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LXC_NUM=$(get_env_val "LXC_NUM")
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SLOT_DEFINITIONS=$(get_env_val "SLOT_DEFINITIONS")
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BASE_PASSWORD=$(get_env_val "BASE_PASSWORD")
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# 2. PATHS
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CONFIG_FILE="./config/keepalived.conf"
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mkdir -p ./config ./checks
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cp "./keepalived_header.tpl" "$CONFIG_FILE"
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sed -i "s/{{LXC_NUM}}/${LXC_NUM}/g" "$CONFIG_FILE"
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# 3. DUAL-STAGE PARSING
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# First, we 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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# Now we 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: $s_name"
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TEMP_SLOT="/tmp/slot_${s_num}.conf"
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cp "./keepalived_slot.tpl" "$TEMP_SLOT"
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AUTH_PASS="${BASE_PASSWORD:0:7}-${s_num}"
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sed -i "s/{{SLOT_NUM}}/${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
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cp ./check_services.sh ./checks/check_services.sh
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chmod +x ./checks/check_services.sh |