48 lines
1.6 KiB
Bash
Executable File
48 lines
1.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Envoie des messages syslog de test (RFC 3164 et RFC 5424) en UDP.
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# Usage : ./tools/send-test-logs.sh [hôte] [port] [nombre]
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set -eu
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HOST=${1:-127.0.0.1}
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PORT=${2:-514}
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COUNT=${3:-100}
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hosts=(web-01 web-02 db-01 fw-edge nas-home)
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apps=(nginx sshd postgres kernel backup cron)
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# « sévérité|message » (3 = err, 4 = warning, 5 = notice, 6 = info, 7 = debug)
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samples=(
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"6|GET /api/health 200 in 3ms - ok"
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"6|Accepted publickey for admin from 192.168.1.20 port 51422"
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"6|Backup job finished: ok (12.4 GB, 00:14:32)"
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"4|warning: disk usage at 91% on /var"
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"4|WARNING slow query (2.3s): SELECT * FROM events WHERE ts > now() - interval '1 day'"
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"3|error: connection refused to upstream 10.0.0.12:5432"
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"3|Error while rotating logs: permission denied (/var/log/app.log)"
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"5|Configuration reloaded, 42 rules loaded"
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"7|debug: cache hit ratio 0.93, token refreshed"
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"4|Temperature warning: CPU at 84°C"
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"6|link eth0 up, 1000Mbps full duplex, status ok"
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"3|Out of memory: Killed process 4121 (java)"
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)
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for ((i = 0; i < COUNT; i++)); do
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h=${hosts[RANDOM % ${#hosts[@]}]}
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a=${apps[RANDOM % ${#apps[@]}]}
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s=${samples[RANDOM % ${#samples[@]}]}
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sev=${s%%|*}
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msg=${s#*|}
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pri=$((16 * 8 + sev)) # facility local0
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if ((i % 2)); then
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ts=$(LC_ALL=C date '+%b %e %H:%M:%S')
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line="<$pri>$ts $h $a[$((RANDOM % 9000 + 1000))]: $msg"
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else
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ts=$(date -u '+%Y-%m-%dT%H:%M:%SZ')
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line="<$pri>1 $ts $h $a $((RANDOM)) - - $msg"
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fi
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printf '%s' "$line" > "/dev/udp/$HOST/$PORT"
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sleep 0.05
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done
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echo "$COUNT messages envoyés à $HOST:$PORT (udp)"
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