APM
Definition
APM, or Application Performance Monitoring, is a suite of tools and processes used to monitor and manage the performance and availability of software applications. It provides insights into application behavior, user interactions, and system resources, enabling developers and operations teams to identify and resolve performance bottlenecks, errors, and other issues. APM tools typically offer features such as transaction tracing, real-time analytics, and alerting to ensure optimal application performance and user experience.
Secure Settings Example
# Example configuration for a secure APM setup in a Kubernetes environment
apiVersion: apps/v1
kind: Deployment
metadata:
name: apm-agent
spec:
template:
spec:
containers:
- name: apm-agent
image: apm-agent:latest
env:
- name: APM_SERVER_URL
value: "https://secure-apm-server.example.com"
- name: APM_SECRET_TOKEN
valueFrom:
secretKeyRef:
name: apm-secrets
key: secret-token
securityContext:
readOnlyRootFilesystem: true
runAsNonRoot: true
capabilities:
drop:
- ALL
Insecure Settings Example
# Example of an insecure APM setup with hardcoded credentials and excessive privileges
apiVersion: apps/v1
kind: Deployment
metadata:
name: apm-agent
spec:
template:
spec:
containers:
- name: apm-agent
image: apm-agent:latest
env:
- name: APM_SERVER_URL
value: "http://insecure-apm-server.example.com"
- name: APM_SECRET_TOKEN
value: "hardcoded-secret-token"
securityContext:
readOnlyRootFilesystem: false
runAsNonRoot: false
capabilities:
add:
- NET_ADMIN