# CPU usage (current)container_cpu_usage_seconds_total{pod=~"myapp.*"} # Memory usage (current)container_memory_usage_bytes{pod=~"myapp.*"} # Network in/outcontainer_network_receive_bytes_total{pod=~"myapp.*"}container_network_transmit_bytes_total{pod=~"myapp.*"} # Disk I/Ocontainer_fs_reads_total{pod=~"myapp.*"}container_fs_writes_total{pod=~"myapp.*"} # CPU per pod (5-minute average)rate(container_cpu_usage_seconds_total{pod=~"myapp.*"}[5m]) # Memory percentage (of limit)(container_memory_usage_bytes{pod=~"myapp.*"} / container_spec_memory_limit_bytes) * 100

from prometheus_client import Counter, Histogram, Gauge, generate_latestfrom fastapi import FastAPIfrom time import time app = FastAPI() # Counters (increment)request_count = Counter(    'http_requests_total',    'Total HTTP requests',    ['method', 'endpoint', 'status']) # Histograms (measure latency)request_duration = Histogram(    'http_request_duration_seconds',    'HTTP request latency',    buckets=[0.01, 0.05, 0.1, 0.5, 1.0, 5.0],    labelnames=['method', 'endpoint']) # Gauges (current value)active_connections = Gauge(    'active_connections',    'Number of active connections') @app.middleware("http")async def metrics_middleware(request, call_next):    start_time = time()    response = await call_next(request)     # Record counter    request_count.labels(        method=request.method,        endpoint=request.url.path,        status=response.status_code    ).inc()     # Record duration    request_duration.labels(        method=request.method,        endpoint=request.url.path    ).observe(time() - start_time)     return response @app.get("/metrics")async def metrics():    return generate_latest() @app.get("/health")async def health():    # Update gauge    active_connections.set(get_connection_count())    return {"status": "healthy"}

const prometheus = require('prom-client');const express = require('express'); const app = express(); // Default metrics (CPU, memory, GC)prometheus.collectDefaultMetrics(); // Custom countersconst httpRequestDuration = new prometheus.Histogram({  name: 'http_request_duration_seconds',  help: 'HTTP request latency',  labelNames: ['method', 'endpoint', 'status'],  buckets: [0.01, 0.05, 0.1, 0.5, 1.0]}); const httpRequests = new prometheus.Counter({  name: 'http_requests_total',  help: 'Total HTTP requests',  labelNames: ['method', 'endpoint', 'status']}); app.use((req, res, next) => {  const start = Date.now();  res.on('finish', () => {    const duration = (Date.now() - start) / 1000;    httpRequestDuration      .labels(req.method, req.path, res.statusCode)      .observe(duration);    httpRequests      .labels(req.method, req.path, res.statusCode)      .inc();  });  next();}); app.get('/metrics', async (req, res) => {  res.set('Content-Type', prometheus.register.contentType);  res.end(await prometheus.register.metrics());}); app.get('/health', (req, res) => {  res.json({ status: 'healthy' });});

package main import (	"net/http"	"github.com/prometheus/client_golang/prometheus"	"github.com/prometheus/client_golang/prometheus/promhttp"	"time") var (	httpDuration = prometheus.NewHistogramVec(		prometheus.HistogramOpts{			Name: "http_request_duration_seconds",			Help: "HTTP request latency",			Buckets: []float64{0.01, 0.05, 0.1, 0.5, 1.0},		},		[]string{"method", "endpoint"},	) 	httpRequests = prometheus.NewCounterVec(		prometheus.CounterOpts{			Name: "http_requests_total",			Help: "Total HTTP requests",		},		[]string{"method", "endpoint", "status"},	)) func init() {	prometheus.MustRegister(httpDuration, httpRequests)} func recordMetrics(next http.Handler) http.Handler {	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {		start := time.Now()		next.ServeHTTP(w, r)		duration := time.Since(start).Seconds()		httpDuration.WithLabelValues(r.Method, r.URL.Path).Observe(duration)	})} func main() {	http.Handle("/metrics", promhttp.Handler())	http.HandleFunc("/health", func(w http.ResponseWriter, r *http.Request) {		w.WriteHeader(http.StatusOK)		w.Write([]byte(`{"status":"healthy"}`))	})	http.ListenAndServe(":8080", recordMetrics(http.DefaultServeMux))}

apiVersion: monitoring.coreos.com/v1kind: ServiceMonitormetadata:  name: myapp  namespace: production  labels:    app: myappspec:  selector:    matchLabels:      app: myapp  endpoints:  - port: metrics    interval: 30s    path: /metrics    scheme: http    scrapeTimeout: 10s    relabelings:    # Add custom labels    - sourceLabels: [__meta_kubernetes_pod_name]      targetLabel: pod    - sourceLabels: [__meta_kubernetes_pod_namespace]      targetLabel: namespace---# Service with metrics portapiVersion: v1kind: Servicemetadata:  name: myapp  namespace: productionspec:  selector:    app: myapp  ports:  - name: metrics    port: 8080    targetPort: 8080    protocol: TCP

kubectl apply -f servicemonitor.yaml # Verify Prometheus discovers the targetkubectl exec -it prometheus-0 -n monitoring -- \  curl localhost:9090/api/v1/targets

{  "dashboard": {    "title": "CleanStart Application Metrics",    "panels": [      {        "title": "Request Rate",        "targets": [          {            "expr": "rate(http_requests_total[5m])"          }        ],        "type": "graph"      },      {        "title": "Request Latency (p95)",        "targets": [          {            "expr": "histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m]))"          }        ]      },      {        "title": "Container CPU Usage",        "targets": [          {            "expr": "rate(container_cpu_usage_seconds_total{pod=~\"myapp.*\"}[5m])"          }        ]      },      {        "title": "Container Memory Usage",        "targets": [          {            "expr": "container_memory_usage_bytes{pod=~\"myapp.*\"} / 1024 / 1024"          }        ]      }    ]  }}

import jsonimport sysfrom datetime import datetime def log(level, message, **extra):    log_entry = {        "timestamp": datetime.utcnow().isoformat() + "Z",        "level": level,        "message": message,        **extra    }    print(json.dumps(log_entry), file=sys.stdout) # Usagelog("INFO", "Application started", version="1.0.0", environment="production")log("ERROR", "Database connection failed", error="timeout", host="db.local")log("WARN", "High memory usage", memory_mb=450, threshold_mb=500)

const pino = require('pino'); const logger = pino({  transport: {    target: 'pino-pretty',    options: {      colorize: false,      singleLine: true,      translateTime: 'SYS:standard'    }  }}); // Usagelogger.info({ version: '1.0.0' }, 'Application started');logger.error({ error: 'timeout', host: 'db.local' }, 'Database connection failed');logger.warn({ memory_mb: 450, threshold: 500 }, 'High memory usage');

apiVersion: v1kind: ConfigMapmetadata:  name: fluentd-config  namespace: loggingdata:  fluent.conf: |    <source>      @type tail      path /var/log/containers/*_production_*.log      pos_file /var/log/fluentd-containers.log.pos      tag kubernetes.*      <parse>        @type json        time_key timestamp        time_format %Y-%m-%dT%H:%M:%S.%NZ      </parse>    </source>     <filter kubernetes.**>      @type kubernetes_metadata      kubernetes_url "#{ENV['FLUENT_FILTER_KUBERNETES_URL'] || 'http://127.0.0.1:8080'}"      tag_to_kubernetes_name_re (?<pod_name>[a-z0-9]([-a-z0-9]*[a-z0-9])?(?:\.[a-z0-9]([-a-z0-9]*[a-z0-9])?)*)_(?<namespace>[^_]+)_(?<pod_hash>[a-z0-9]{8})\.log$    </filter>     <match kubernetes.var.log.containers.*_production_*.log>      @type elasticsearch      @id output_es      @log_level info      include_tag_key true      host elasticsearch      port 9200      index_name kubernetes-${Time.strftime(%Y.%m.%d)}      logstash_format true      logstash_prefix kubernetes      <buffer>        @type file        path /var/log/fluentd-buffers/kubernetes.system.buffer        flush_mode interval        retry_type exponential_backoff        flush_interval 5s        retry_forever false        retry_max_interval 30        chunk_limit_size "#{ENV['FLUENT_ELASTICSEARCH_BUFFER_CHUNK_LIMIT_SIZE'] || '8M'}"        queue_limit_length "#{ENV['FLUENT_ELASTICSEARCH_BUFFER_QUEUE_LIMIT_LENGTH'] || '256'}"        flush_thread_count "#{ENV['FLUENT_ELASTICSEARCH_BUFFER_FLUSH_THREAD_COUNT'] || '1'}"      </buffer>    </match>---apiVersion: apps/v1kind: DaemonSetmetadata:  name: fluentd  namespace: loggingspec:  selector:    matchLabels:      app: fluentd  template:    metadata:      labels:        app: fluentd    spec:      serviceAccount: fluentd      serviceAccountName: fluentd      tolerations:      - key: node-role.kubernetes.io/master        effect: NoSchedule      - key: node-role.kubernetes.io/control-plane        effect: NoSchedule      containers:      - name: fluentd        image: fluent/fluentd-kubernetes-daemonset:v1-debian-elasticsearch        env:          - name: FLUENT_ELASTICSEARCH_HOST            value: "elasticsearch"          - name: FLUENT_ELASTICSEARCH_PORT            value: "9200"          - name: FLUENT_ELASTICSEARCH_SCHEME            value: "http"          - name: FLUENTD_SYSTEMD_CONF            value: disable        resources:          limits:            memory: 512Mi          requests:            cpu: 100m            memory: 256Mi        volumeMounts:        - name: varlog          mountPath: /var/log        - name: varlibdockercontainers          mountPath: /var/lib/docker/containers          readOnly: true        - name: config          mountPath: /fluentd/etc/fluent.conf          subPath: fluent.conf      volumes:      - name: varlog        hostPath:          path: /var/log      - name: varlibdockercontainers        hostPath:          path: /var/lib/docker/containers      - name: config        configMap:          name: fluentd-config---apiVersion: v1kind: ServiceAccountmetadata:  name: fluentd  namespace: logging---apiVersion: rbac.authorization.k8s.io/v1kind: ClusterRolemetadata:  name: fluentdrules:- apiGroups:  - ""  resources:  - pods  - namespaces  verbs:  - get  - list  - watch---apiVersion: rbac.authorization.k8s.io/v1kind: ClusterRoleBindingmetadata:  name: fluentdroleRef:  apiGroup: rbac.authorization.k8s.io  kind: ClusterRole  name: fluentdsubjects:- kind: ServiceAccount  name: fluentd  namespace: logging

apiVersion: v1kind: ConfigMapmetadata:  name: fluent-bit-config  namespace: loggingdata:  fluent-bit.conf: |    [SERVICE]        Daemon Off        Flush 1        Log_Level info     [INPUT]        Name tail        Path /var/log/containers/*_production_*.log        Parser json        Tag kube.*        Mem_Buf_Limit 5MB        Skip_Long_Lines On     [FILTER]        Name kubernetes        Match kube.*     [OUTPUT]        Name elasticsearch        Match *        Host elasticsearch        Port 9200        Logstash_Format On        Logstash_Prefix kubernetes        Retry_Limit False---apiVersion: apps/v1kind: DaemonSetmetadata:  name: fluent-bit  namespace: loggingspec:  selector:    matchLabels:      app: fluent-bit  template:    metadata:      labels:        app: fluent-bit    spec:      containers:      - name: fluent-bit        image: fluent/fluent-bit:latest        volumeMounts:        - name: varlog          mountPath: /var/log        - name: varlibdockercontainers          mountPath: /var/lib/docker/containers          readOnly: true        - name: config          mountPath: /fluent-bit/etc/        resources:          limits:            memory: 100Mi          requests:            cpu: 50m            memory: 50Mi      volumes:      - name: varlog        hostPath:          path: /var/log      - name: varlibdockercontainers        hostPath:          path: /var/lib/docker/containers      - name: config        configMap:          name: fluent-bit-config

apiVersion: monitoring.coreos.com/v1kind: PrometheusRulemetadata:  name: myapp-alerts  namespace: productionspec:  groups:  - name: cleanstart.rules    interval: 30s    rules:    # Image vulnerability alerts    - alert: ImageVulnerabilityDetected      expr: |        vulnerabilities_found{pod=~"myapp.*"} > 0      for: 1m      labels:        severity: critical        component: security      annotations:        summary: "Vulnerability detected in running image"        description: "{{ $value }} vulnerabilities found in {{ $labels.pod }}"        runbook: "https://wiki.example.com/runbooks/image-vulnerability"     # Container restart alerts    - alert: ContainerRestartingTooOften      expr: |        rate(container_last_seen{pod=~"myapp.*"}[5m]) > 1      for: 5m      labels:        severity: warning      annotations:        summary: "Container {{ $labels.pod }} restarting frequently"        description: "Pod restarted {{ $value }} times in 5 minutes"     # Resource exhaustion    - alert: HighMemoryUsage      expr: |        (container_memory_usage_bytes{pod=~"myapp.*"} / container_spec_memory_limit_bytes) > 0.9      for: 5m      labels:        severity: warning      annotations:        summary: "High memory usage in {{ $labels.pod }}"        description: "Memory usage {{ $value | humanizePercentage }}"     - alert: HighCPUUsage      expr: |        rate(container_cpu_usage_seconds_total{pod=~"myapp.*"}[5m]) > 0.8      for: 5m      labels:        severity: warning      annotations:        summary: "High CPU usage in {{ $labels.pod }}"        description: "CPU usage {{ $value | humanizePercentage }}"     # Application performance    - alert: HighErrorRate      expr: |        (sum(rate(http_requests_total{status=~"5.."}[5m])) / sum(rate(http_requests_total[5m]))) > 0.05      for: 5m      labels:        severity: critical      annotations:        summary: "High error rate in {{ $labels.job }}"        description: "Error rate is {{ $value | humanizePercentage }}"     - alert: HighLatency      expr: |        histogram_quantile(0.95, rate(http_request_duration_seconds_bucket[5m])) > 1      for: 5m      labels:        severity: warning      annotations:        summary: "High request latency"        description: "p95 latency is {{ $value }}s"     # Registry/image issues    - alert: ImagePullFailed      expr: |        increase(pod_image_pull_errors_total{pod=~"myapp.*"}[5m]) > 0      labels:        severity: critical      annotations:        summary: "Failed to pull image {{ $labels.pod }}"        description: "Image pull failed {{ $value }} times"     # Cluster health    - alert: NodeNotReady      expr: |        kube_node_status_condition{condition="Ready",status="true"} == 0      for: 5m      labels:        severity: critical      annotations:        summary: "Node {{ $labels.node }} is not ready"     - alert: PersistentVolumeClaimPending      expr: |        kube_persistentvolumeclaim_status_phase{phase="Pending"} == 1      for: 15m      labels:        severity: warning      annotations:        summary: "PVC {{ $labels.persistentvolumeclaim }} stuck pending"

kubectl apply -f alerts.yaml # Verify alert rules loadedkubectl get prometheusrule -n production

apiVersion: apps/v1kind: Deploymentmetadata:  name: myapp  namespace: productionspec:  replicas: 3  template:    spec:      containers:      - name: myapp        image: registry.cleanstart.com/python3:3.12.5-prod        ports:        - name: http          containerPort: 8080        - name: metrics          containerPort: 8081         # Startup probe: container initializing (only runs once)        startupProbe:          httpGet:            path: /startup            port: http          initialDelaySeconds: 5          periodSeconds: 10          timeoutSeconds: 5          failureThreshold: 30  # 30 * 10 = 300 seconds max startup time         # Readiness probe: ready to serve traffic        readinessProbe:          httpGet:            path: /ready            port: http          initialDelaySeconds: 10          periodSeconds: 5          timeoutSeconds: 3          failureThreshold: 2          # If fails: pod removed from service, but not restarted         # Liveness probe: container alive        livenessProbe:          httpGet:            path: /alive            port: http          initialDelaySeconds: 30          periodSeconds: 10          timeoutSeconds: 3          failureThreshold: 3          # If fails: pod is restarted

from fastapi import FastAPIimport asyncio app = FastAPI() # Global stateinitialized = Falseready = True @app.on_event("startup")async def startup():    global initialized    # Perform heavy initialization    await asyncio.sleep(2)    initialized = True @app.get("/startup")async def startup_probe():    # Only passes once initialization complete    if not initialized:        raise Exception("Still initializing")    return {"status": "initialized"} @app.get("/ready")async def readiness_probe():    # Check dependencies (DB, cache)    try:        db.ping()        redis.ping()    except Exception as e:        ready = False        return {"status": "not_ready", "reason": str(e)}, 503    return {"status": "ready"} @app.get("/alive")async def liveness_probe():    # Check basic operation    return {"status": "alive"}

const express = require('express');const app = express(); let initialized = false;let ready = true; // StartupsetTimeout(() => {  // Initialization complete  initialized = true;  console.log('Application initialized');}, 2000); app.get('/startup', (req, res) => {  if (!initialized) {    res.status(503).json({ status: 'initializing' });  } else {    res.status(200).json({ status: 'initialized' });  }}); app.get('/ready', (req, res) => {  // Check dependencies  if (!db.connected || !redis.connected) {    res.status(503).json({      status: 'not_ready',      reason: 'dependency_unavailable'    });  } else {    res.status(200).json({ status: 'ready' });  }}); app.get('/alive', (req, res) => {  res.status(200).json({ status: 'alive' });});

# docker-compose.ymlversion: '3.8'services:  cleansight-agent-manager:    image: cleansight/agent-manager:latest    ports:      - "9090:9090"      # Web dashboard      - "50051:50051"    # gRPC API    environment:      CLEANSIGHT_REGION: us-west-2      CLEANSIGHT_LOG_LEVEL: info      AWS_ACCESS_KEY_ID: ${AWS_ACCESS_KEY_ID}      AWS_SECRET_ACCESS_KEY: ${AWS_SECRET_ACCESS_KEY}      AZURE_CLIENT_ID: ${AZURE_CLIENT_ID}      AZURE_CLIENT_SECRET: ${AZURE_CLIENT_SECRET}      GCP_PROJECT_ID: ${GCP_PROJECT_ID}      GCP_SERVICE_ACCOUNT_JSON: ${GCP_SERVICE_ACCOUNT_JSON}    volumes:      - ./config:/etc/cleansight      - cleansight-data:/var/lib/cleansight    restart: unless-stopped    healthcheck:      test: ["CMD", "curl", "-f", "http://localhost:9090/health"]      interval: 30s      timeout: 10s      retries: 3 volumes:  cleansight-data:

docker-compose up -d # Wait for initializationsleep 10 # Access dashboardopen http://localhost:9090 # Logsdocker-compose logs -f cleansight-agent-manager

apiVersion: v1kind: ConfigMapmetadata:  name: cleansight-config  namespace: cleansightdata:  config.yaml: |    agent_manager:      web_port: 9090      grpc_port: 50051      log_level: info     cloud_providers:      aws:        enabled: true        regions: [us-west-2, us-east-1, eu-west-1]      azure:        enabled: true        subscriptions: []  # Auto-discover if empty      gcp:        enabled: true        projects: []     scanning:      schedule: "0 */6 * * *"  # Every 6 hours      sbom_tool: syft      vulnerability_tool: trivy      timeout_seconds: 3600 ---apiVersion: apps/v1kind: Deploymentmetadata:  name: cleansight-agent-manager  namespace: cleansightspec:  replicas: 1  selector:    matchLabels:      app: cleansight  template:    metadata:      labels:        app: cleansight    spec:      serviceAccountName: cleansight      containers:      - name: cleansight        image: cleansight/agent-manager:latest        ports:        - name: web          containerPort: 9090        - name: grpc          containerPort: 50051        env:        - name: CLEANSIGHT_CONFIG_PATH          value: /etc/cleansight/config.yaml        - name: AWS_ACCESS_KEY_ID          valueFrom:            secretKeyRef:              name: cloud-credentials              key: aws-key        - name: AWS_SECRET_ACCESS_KEY          valueFrom:            secretKeyRef:              name: cloud-credentials              key: aws-secret        resources:          requests:            memory: "512Mi"            cpu: "250m"          limits:            memory: "2Gi"            cpu: "1000m"        livenessProbe:          httpGet:            path: /health            port: web          initialDelaySeconds: 30          periodSeconds: 10        readinessProbe:          httpGet:            path: /ready            port: web          initialDelaySeconds: 10          periodSeconds: 5        volumeMounts:        - name: config          mountPath: /etc/cleansight      volumes:      - name: config        configMap:          name: cleansight-config ---apiVersion: v1kind: Servicemetadata:  name: cleansight-agent-manager  namespace: cleansightspec:  selector:    app: cleansight  ports:  - name: web    port: 9090    targetPort: web  - name: grpc    port: 50051    targetPort: grpc  type: ClusterIP ---apiVersion: v1kind: ServiceAccountmetadata:  name: cleansight  namespace: cleansight ---apiVersion: rbac.authorization.k8s.io/v1kind: ClusterRolemetadata:  name: cleansightrules:- apiGroups: [""]  resources: ["pods"]  verbs: ["get", "list", "watch"]- apiGroups: [""]  resources: ["pods/log"]  verbs: ["get"]- apiGroups: ["apps"]  resources: ["deployments", "statefulsets", "daemonsets"]  verbs: ["get", "list", "watch"]- apiGroups: ["batch"]  resources: ["jobs", "cronjobs"]  verbs: ["get", "list", "watch"] ---apiVersion: rbac.authorization.k8s.io/v1kind: ClusterRoleBindingmetadata:  name: cleansightroleRef:  apiGroup: rbac.authorization.k8s.io  kind: ClusterRole  name: cleansightsubjects:- kind: ServiceAccount  name: cleansight  namespace: cleansight

kubectl create namespace cleansightkubectl apply -f cleansight-deployment.yaml # Check statuskubectl get pods -n cleansightkubectl logs -f deployment/cleansight-agent-manager -n cleansight # Port-forward to access dashboardkubectl port-forward -n cleansight svc/cleansight-agent-manager 9090:9090open http://localhost:9090

# List all CleanStart images discovered across clusterscurl http://localhost:9090/api/v1/images # Get upgrade recommendations for outdated imagescurl http://localhost:9090/api/v1/images/outdated # Get specific image details and recommended upgrade targetcurl http://localhost:9090/api/v1/images/sha256:abc123/upgrade-recommendation # Get CVEs resolved by upgrading a specific imagecurl http://localhost:9090/api/v1/images/sha256:abc123/cves-resolved # Generate SBOM for compliancecurl http://localhost:9090/api/v1/images/sha256:abc123/sbom -o sbom.json # Trigger a discovery scan across connected clusterscurl -X POST http://localhost:9090/api/v1/scans \  -H "Content-Type: application/json" \  -d '{"provider":"aws","region":"us-west-2"}'

import grpcfrom cleansight.v1 import container_service_pb2, container_service_pb2_grpc channel = grpc.secure_channel('cleansight-agent-manager:50051', grpc.ssl_channel_credentials())stub = container_service_pb2_grpc.ContainerServiceStub(channel) # List containersresponse = stub.ListContainers(container_service_pb2.ListContainersRequest())for container in response.containers:    print(f"{container.image}: {len(container.vulnerabilities)} vulns")

const ws = new WebSocket('ws://localhost:9090/api/v1/events'); ws.onmessage = (event) => {  const message = JSON.parse(event.data);  console.log('Event:', message);  // {  //   "type": "vulnerability_found",  //   "image": "registry.cleanstart.com/python3:3.12.5-prod",  //   "vulnerability": { "id": "CVE-2024-1234", "severity": "HIGH" }  // }};

apiVersion: apps/v1kind: DaemonSetmetadata:  name: datadog-agent  namespace: datadogspec:  selector:    matchLabels:      app: datadog-agent  template:    metadata:      labels:        app: datadog-agent    spec:      serviceAccountName: datadog-agent      hostNetwork: true      hostPID: true      containers:      - name: agent        image: datadog/agent:latest        env:        - name: DD_API_KEY          valueFrom:            secretKeyRef:              name: datadog-api-key              key: api-key        - name: DD_KUBERNETES_KUBELET_HOST          valueFrom:            fieldRef:              fieldPath: status.hostIP        - name: DD_APM_ENABLED          value: "true"        - name: DD_LOGS_ENABLED          value: "true"        resources:          limits:            memory: 256Mi          requests:            cpu: 100m            memory: 128Mi        volumeMounts:        - name: docker          mountPath: /var/run/docker.sock        - name: proc          mountPath: /host/proc          readOnly: true        - name: sys          mountPath: /host/sys          readOnly: true      volumes:      - name: docker        hostPath:          path: /var/run/docker.sock      - name: proc        hostPath:          path: /proc      - name: sys        hostPath:          path: /sys

from ddtrace import patch_allimport logging # Patch all librariespatch_all() # Datadog loggerlogging.basicConfig(    format='{"timestamp": "%(asctime)s", "level": "%(levelname)s", "message": "%(message)s"}') # Application code (auto-traced by Datadog)@app.get("/api/users/{user_id}")def get_user(user_id: int):    return {"id": user_id, "name": "Alice"}

apiVersion: v1kind: ConfigMapmetadata:  name: newrelic-config  namespace: newrelicdata:  newrelic-config.yaml: |    integration_name: nri-kubernetes    instances:      - name: nri-kubernetes        command: pod ---apiVersion: apps/v1kind: DaemonSetmetadata:  name: newrelic-agent  namespace: newrelicspec:  selector:    matchLabels:      app: newrelic-agent  template:    metadata:      labels:        app: newrelic-agent    spec:      serviceAccountName: newrelic-agent      hostNetwork: true      hostPID: true      containers:      - name: agent        image: newrelic/infrastructure-k8s:latest        env:        - name: NRIP_LICENSE_KEY          valueFrom:            secretKeyRef:              name: newrelic-license-key              key: license        - name: NRIP_CUSTOM_ATTRIBUTES          value: "environment=production"        resources:          limits:            memory: 512Mi          requests:            cpu: 100m            memory: 256Mi        volumeMounts:        - name: docker          mountPath: /var/run/docker.sock        - name: proc          mountPath: /host/proc          readOnly: true      volumes:      - name: docker        hostPath:          path: /var/run/docker.sock      - name: proc        hostPath:          path: /proc

# Install Dynatrace Operatorkubectl create namespace dynatracekubectl apply -f https://github.com/Dynatrace/dynatrace-operator/releases/latest/download/dynatrace-operator.yaml # Create DynatraceOneAgent resourcekubectl apply -f - <<EOFapiVersion: dynatrace.com/v1beta1kind: DynatraceOneAgentmetadata:  name: dynatrace  namespace: dynatracespec:  apiUrl: https://YOUR-ENVIRONMENT-ID.live.dynatrace.com/api  tokens:    apiToken:      valueFrom:        secretKeyRef:          name: dynakube          key: apiToken    paasToken:      valueFrom:        secretKeyRef:          name: dynakube          key: paasTokenEOF

apiVersion: v1kind: ConfigMapmetadata:  name: falco-config  namespace: falcodata:  falco.yaml: |    rules_file:      - /etc/falco/rules.yaml      - /etc/falco/rules.d    plugins: []    output:      outputs:        - json      syslog_output:        enabled: true    file_output:      enabled: true      keep_alive: false      filename: /var/log/falco/falco.log ---apiVersion: apps/v1kind: DaemonSetmetadata:  name: falco  namespace: falcospec:  selector:    matchLabels:      app: falco  template:    metadata:      labels:        app: falco    spec:      hostNetwork: true      hostPID: true      containers:      - name: falco        image: falcosecurity/falco:latest        securityContext:          privileged: true        volumeMounts:        - name: docker          mountPath: /var/run/docker.sock        - name: cgroup          mountPath: /host/sys/fs/cgroup          readOnly: true        - name: proc          mountPath: /host/proc          readOnly: true      volumes:      - name: docker        hostPath:          path: /var/run/docker.sock      - name: cgroup        hostPath:          path: /sys/fs/cgroup      - name: proc        hostPath:          path: /proc

- rule: Unauthorized Process Execution  desc: Detect suspicious process execution  condition: spawned_process and not allowed_process  output: "Process execution detected (user=%user.name process=%proc.name)"  priority: WARNING - rule: Suspicious Network Connection  desc: Detect unusual outbound connections  condition: outbound and not trusted_ip  output: "Network connection (src=%fd.sip dst=%fd.dip port=%fd.dport)"  priority: WARNING