#!/bin/bash # Icinga Probe Script for WordPress Performance Metrics # Usage: ./icinga-probe.sh [url] # Configuration URL="${1:-https://wp.unil.ch/}" SECRET="M4iov6OfDNnw6dMXGh2abq5s" # Must match performance-probe.php TARGET_URL="${URL%/}/performance-status" # performance-probe.php endpoint. Must be installed as a mu-plugin. # Thresholds (in ms) WARN_MS=2000 CRIT_MS=10000 # Fetch the probe data using a Request Header instead of query param (cleaner logs) RESPONSE=$(curl -s -H "X-WP-Performance-Probe: ${SECRET}" "$TARGET_URL") # Check if curl succeeded and the response contains JSON if [ $? -ne 0 ] || [[ ! "$RESPONSE" =~ "total_ms" ]]; then echo "CRITICAL - Could not reach the WordPress performance probe at ${URL}" exit 2 fi TOTAL_MS=$(echo "$RESPONSE" | grep -o '"total_ms":[0-9.]*' | cut -d: -f2) QUERIES=$(echo "$RESPONSE" | grep -o '"queries":[0-9]*' | cut -d: -f2) MEMORY=$(echo "$RESPONSE" | grep -o '"memory_mb":[0-9.]*' | cut -d: -f2) # Determine Icinga status STATUS="OK" EXIT_CODE=0 # awk-based comparison for floating point numbers IS_CRIT=$(awk -v total="$TOTAL_MS" -v crit="$CRIT_MS" 'BEGIN {print (total > crit) ? 1 : 0}') IS_WARN=$(awk -v total="$TOTAL_MS" -v warn="$WARN_MS" 'BEGIN {print (total > warn) ? 1 : 0}') if [ "$IS_CRIT" -eq 1 ]; then STATUS="CRITICAL" EXIT_CODE=2 elif [ "$IS_WARN" -eq 1 ]; then STATUS="WARNING" EXIT_CODE=1 fi # Format Icinga/Nagios: STATUS - Message | label=value[UOM];[warn];[crit];[min];[max] echo "${STATUS} - WP Bootstrap: ${TOTAL_MS}ms (${QUERIES} queries, ${MEMORY}MB) | wp_total_ms=${TOTAL_MS}ms;${WARN_MS};${CRIT_MS};0; wp_queries=${QUERIES};;;0; wp_memory_mb=${MEMORY}MB;;;0;" exit $EXIT_CODE Mapping Philosophy in the Paris metro - CITADYNE

Mapping Philosophy in the Paris metro

An interesting network interactive vizualization of philosophy where lines and connections are more important than the proximity in the network… follow each line to know more about a philosophical (sometimes literature or artistic) domain (unfortunately in French)

https://lesphilosophesdanslemetro.com/plan/

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