mirror of
https://github.com/andsyrovatko/s4k-billing-whois-automator.git
synced 2026-04-21 22:18:53 +02:00
123 lines
4.4 KiB
Bash
123 lines
4.4 KiB
Bash
#!/usr/bin/env bash
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# =============================================================================
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# Script Name : whois_updater.sh
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# Description : Sync Whois "descr" field with Billing DB switch names.
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# Usage : ./whois_updater.sh <renamed_switch_name>
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# Author : syr4ok (Andrii)
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# Version : 1.0.1r
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# =============================================================================
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# --- Configuration Loader ---
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CONFIG_FILE="$(dirname "$0")/whois_updater.conf"
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if [ -f "$CONFIG_FILE" ]; then
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source "$CONFIG_FILE"
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else
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echo "Error: Configuration file not found. Create whois_updater.conf from example."
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exit 1
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fi
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# --- Environment & Tools ---
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DATE_NOW=$(date +%Y%m%d)
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PSQL_PATH=$(which psql)
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MAIL_PATH=$(which mail)
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WHOIS_PATH=$(which whois)
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# Ensure target switch name is provided
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RENAMED_SWITCH_NAME=$1
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if [ -z "$RENAMED_SWITCH_NAME" ]; then
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echo "Usage: $0 <new_switch_name>"
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exit 1
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fi
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# Logging setup
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LOG_FILE="${LOG_DIR}/whois_updater.${DATE_NOW}.log"
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LOG_SEP="========================================================="
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mkdir -p "$LOG_DIR"
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log_message() {
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local level="$1"
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local msg="$2"
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echo "$(date '+%Y-%m-%d %H:%M:%S') [${level}] ${msg}" >> "${LOG_FILE}"
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}
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# --- Dependencies Check ---
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for tool in "$PSQL_PATH" "$MAIL_PATH" "$WHOIS_PATH"; do
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if [ -z "$tool" ]; then
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log_message "ERROR" "Missing dependency. Check if psql, mail, and whois are installed."
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exit 1
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fi
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done
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log_message "INFO" "Script STARTED for switch: ${RENAMED_SWITCH_NAME}"
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# --- Data Acquisition ---
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log_message "INFO" "Querying IP list from PostgreSQL..."
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IP_LIST=$($PSQL_PATH -t -U "$PSQL_USER" -d "$PSQL_DB" -c \
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"SELECT ip FROM equipment_ports WHERE equipment_id = (SELECT id FROM equipment WHERE name='${RENAMED_SWITCH_NAME}') AND ip <> ''" 2>>"${LOG_FILE}")
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if [ -z "$IP_LIST" ]; then
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log_message "WARN" "No IP addresses found for switch ${RENAMED_SWITCH_NAME}. Exiting."
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exit 0
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fi
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# --- Processing Cycle ---
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for ip in $IP_LIST; do
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ip=$(echo "$ip" | tr -d '[:space:]')
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log_message "INFO" "Processing IP: ${ip}"
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# Fetch current Whois record
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CURRENT_DATA=$($WHOIS_PATH -r -h "$WHOIS_SERVER" "$ip" 2>>"${LOG_FILE}")
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if [ -z "$CURRENT_DATA" ]; then
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log_message "ERROR" "Empty Whois response for ${ip}. Skipping."
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continue
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fi
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# Parse 'descr' field
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OLD_DESCR_LINE=$(printf "%s\n" "$CURRENT_DATA" | awk 'BEGIN{IGNORECASE=1} /^descr:/ {print; exit}')
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if [ -z "$OLD_DESCR_LINE" ]; then
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log_message "WARN" "No 'descr' field found for ${ip}. Skipping."
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continue
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fi
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# Extract switch name from current description
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DESCR_VALUE=$(printf "%s" "${OLD_DESCR_LINE#*:}" | sed 's/^[[:space:]]*//')
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OLD_SWITCH_NAME=$(printf "%s\n" "$DESCR_VALUE" | grep -oE '(des[0-9][A-Za-z0-9-]*|dgs[A-Za-z0-9-]*|dlink[A-Za-z0-9-]*|cat[A-Za-z0-9-]*|zte[A-Za-z0-9-]*|dir[A-Za-z0-9-]*|ubi[A-Za-z0-9-]*)' | tail -1)
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if [ -z "$OLD_SWITCH_NAME" ]; then
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log_message "WARN" "Could not identify old switch pattern in: $DESCR_VALUE. Skipping."
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continue
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fi
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# Generate new description using Perl for safe regex handling
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NEW_DESCR=$(o="$OLD_SWITCH_NAME" n="$RENAMED_SWITCH_NAME" perl -pe 'BEGIN{$o=$ENV{o};$n=$ENV{n}} s/\Q$o\E/$n/g' <<<"$DESCR_VALUE")
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log_message "INFO" "Updating: [${OLD_SWITCH_NAME}] -> [${RENAMED_SWITCH_NAME}]"
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# --- Email Construction ---
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# Using 'grep -m 1' for efficiency
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MAIL_BODY=$(cat <<EOF
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inetnum: $(printf "%s\n" "$CURRENT_DATA" | grep -m 1 "inetnum:" | awk '{print $2, "-", $4}')
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netname: $(printf "%s\n" "$CURRENT_DATA" | grep -m 1 "netname:" | awk '{print $2}')
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descr: ${NEW_DESCR}
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country: $(printf "%s\n" "$CURRENT_DATA" | grep -m 1 "country:" | awk '{print $2}')
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admin-c: $(printf "%s\n" "$CURRENT_DATA" | grep -m 1 "admin-c:" | awk '{print $2}')
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tech-c: $(printf "%s\n" "$CURRENT_DATA" | grep -m 1 "tech-c:" | awk '{print $2}')
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source: $(printf "%s\n" "$CURRENT_DATA" | grep -m 1 "source:" | awk '{print $2}')
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changed: ${CHANGED_EMAIL}
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password: ${WHOIS_PASS}
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EOF
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)
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# --- Delivery ---
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if echo "$MAIL_BODY" | $MAIL_PATH -s "Whois Update: ${ip}" "$MAIL_RECIPIENT"; then
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log_message "INFO" "Email sent successfully for ${ip}."
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else
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log_message "ERROR" "Failed to send email for ${ip}."
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fi
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sleep 2 # Anti-spam delay
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done
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log_message "INFO" "Script FINISHED successfully."
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echo -e "$LOG_SEP" >> "$LOG_FILE"
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exit 0
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