feat: add .NET auto-instrumentation script

This commit is contained in:
2026-02-06 19:18:49 -03:00
parent 6038e82b22
commit 0cd8b96cd0
3 changed files with 120 additions and 0 deletions

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#!/bin/bash
# Script para adicionar tracing a containers .NET existentes
# Uso: ./instrument-dotnet.sh <container_name> <ophion_server>
CONTAINER_NAME=$1
OPHION_SERVER=${2:-http://10.83.23.4:8080}
if [ -z "$CONTAINER_NAME" ]; then
echo "Uso: $0 <container_name> [ophion_server]"
echo "Exemplo: $0 siga-certificacao-api http://10.83.23.4:8080"
exit 1
fi
# Download OTel .NET instrumentation if not exists
OTEL_DIR="/opt/otel-dotnet"
if [ ! -d "$OTEL_DIR" ]; then
echo "📥 Baixando OpenTelemetry .NET instrumentation..."
curl -sSL https://github.com/open-telemetry/opentelemetry-dotnet-instrumentation/releases/download/v1.7.0/opentelemetry-dotnet-instrumentation-linux-glibc-x64.zip -o /tmp/otel.zip
mkdir -p $OTEL_DIR
unzip -q /tmp/otel.zip -d $OTEL_DIR
rm /tmp/otel.zip
chmod -R 755 $OTEL_DIR
echo "✅ OpenTelemetry instalado em $OTEL_DIR"
fi
# Get current container info
IMAGE=$(docker inspect --format='{{.Config.Image}}' $CONTAINER_NAME 2>/dev/null)
if [ -z "$IMAGE" ]; then
echo "❌ Container $CONTAINER_NAME não encontrado"
exit 1
fi
echo "🔄 Recriando container $CONTAINER_NAME com tracing..."
# Get container config
PORTS=$(docker inspect --format='{{range $p, $conf := .NetworkSettings.Ports}}{{if $conf}}-p {{(index $conf 0).HostPort}}:{{$p}} {{end}}{{end}}' $CONTAINER_NAME | sed 's/\/tcp//g')
NETWORK=$(docker inspect --format='{{range $net, $conf := .NetworkSettings.Networks}}{{$net}}{{end}}' $CONTAINER_NAME | head -1)
# Stop and remove old container
docker stop $CONTAINER_NAME 2>/dev/null
docker rm $CONTAINER_NAME 2>/dev/null
# Run with instrumentation
docker run -d \
--name $CONTAINER_NAME \
--network $NETWORK \
$PORTS \
-e OTEL_SERVICE_NAME=$CONTAINER_NAME \
-e OTEL_EXPORTER_OTLP_ENDPOINT=$OPHION_SERVER \
-e OTEL_EXPORTER_OTLP_PROTOCOL=http/protobuf \
-e OTEL_TRACES_EXPORTER=otlp \
-e OTEL_METRICS_EXPORTER=none \
-e OTEL_LOGS_EXPORTER=none \
-e CORECLR_ENABLE_PROFILING=1 \
-e CORECLR_PROFILER="{918728DD-259F-4A6A-AC2B-B85E1B658571}" \
-e CORECLR_PROFILER_PATH=$OTEL_DIR/linux-x64/OpenTelemetry.AutoInstrumentation.Native.so \
-e DOTNET_ADDITIONAL_DEPS=$OTEL_DIR/AdditionalDeps \
-e DOTNET_SHARED_STORE=$OTEL_DIR/store \
-e DOTNET_STARTUP_HOOKS=$OTEL_DIR/net/OpenTelemetry.AutoInstrumentation.StartupHook.dll \
-v $OTEL_DIR:$OTEL_DIR:ro \
$IMAGE
echo "✅ Container $CONTAINER_NAME recriado com tracing!"
echo "📊 Traces serão enviados para: $OPHION_SERVER"