Cloud Experte
Container Security — Build to Runtime¶
ContainerSecuritySupply ChainRuntime 5 min Lesezeit
Image Hardening, Supply Chain, Runtime Protection und Scanning.
Build-time¶
FROM node:20-slim AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci --only=production
COPY . .
RUN npm run build
FROM gcr.io/distroless/nodejs20-debian12
COPY --from=builder /app/dist /app
USER nonroot:nonroot
CMD ["server.js"]
Supply Chain¶
# Cosign signing
cosign sign --key cosign.key myregistry/myapp:v1.2.3
# Kyverno verification policy
spec:
rules:
- verifyImages:
- imageReferences: ["myregistry/*"]
Runtime¶
- Falco — Syscall-Monitoring
- Seccomp Profiles
- Read-only Filesystem
- Resource Limits
Zusammenfassung¶
Container Security = Distroless + signierte Supply Chain + Admission Policies + Runtime-Monitoring.
Brauchen Sie Hilfe bei der Implementierung?¶
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