68 lines
No EOL
2 KiB
Bash
68 lines
No EOL
2 KiB
Bash
#!/bin/bash
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cd /docker/keepalived
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# 1. SOURCING
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# Force export of all variables in .env so sed can access them
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if [ -f .env ]; then
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echo "Sourcing variables from .env..."
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set -a
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source .env
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set +a
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else
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echo "ERROR: .env file not found in $(pwd)"
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exit 1
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fi
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# 2. QUOTE CLEANING
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# Remove literal double quotes from the start/end of the string if they exist
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SLOT_DEFINITIONS=$(echo "$SLOT_DEFINITIONS" | sed 's/^"//;s/"$//')
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# 3. PATHS
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CONFIG_DIR="./config"
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CHECKS_DIR="./checks"
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HEADER_TPL="./keepalived_header.tpl"
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SLOT_TPL="./keepalived_slot.tpl"
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CONFIG_FILE="${CONFIG_DIR}/keepalived.conf"
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mkdir -p "$CONFIG_DIR" "$CHECKS_DIR"
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# 4. BUILD HEADER
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if [ -z "$LXC_NUM" ]; then echo "ERROR: LXC_NUM not found in env"; exit 1; fi
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cp "$HEADER_TPL" "$CONFIG_FILE"
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sed -i "s/{{LXC_NUM}}/${LXC_NUM}/g" "$CONFIG_FILE"
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# 5. PARSE SLOTS
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# Using echo | while to ensure the cleaned string is parsed line-by-line
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echo "$SLOT_DEFINITIONS" | while IFS=',' read -r s_num s_name s_dep s_state s_prio s_peer s_vip junk
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do
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[[ -z "$s_num" ]] && continue
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[[ -z "$s_vip" ]] && 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 "$SLOT_TPL" "$TEMP_SLOT"
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# Password logic (8 char limit)
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FULL_PASS="${BASE_PASSWORD}-${s_num}"
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SHORT_PASS="${FULL_PASS:0:8}"
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sed -i "s/{{SLOT_NUM}}/${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" "$TEMP_SLOT"
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sed -i "s/{{AUTH_PASS}}/${SHORT_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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# 6. PERMS
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cp ./check_services.sh "${CHECKS_DIR}/check_services.sh"
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chmod +x "${CHECKS_DIR}/check_services.sh"
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echo "Success: keepalived.conf generated." |