new demo

Author: saiyam1814

sbom/1

@@ -0,0 +1,44 @@
+## Install bom cli
+```
+wget https://github.com/kubernetes-sigs/bom/releases/download/v0.6.0/bom-amd64-linux
+chmod +x bom-amd64-linux 
+sudo mv bom-amd64-linux /usr/local/bin/bom
+```
+## Use bom to generate sbom for controller manager image 
+```
+
+bom generate spdx-json \
+    --image registry.k8s.io/kube-controller-manager:v1.32.0 \
+    --output ./sbom1.json
+
+```
+
+## Install trivy 
+```
+curl -sfL https://raw.githubusercontent.com/aquasecurity/trivy/main/contrib/install.sh | sh
+sudo mv bin/trivy /usr/local/bin
+
+trivy image --format cyclonedx \
+    --output ./sbom2.json \
+    registry.k8s.io/kube-controller-manager:v1.32.0
+
+```
+
+## Use trivy 
+```
+trivy sbom  ./sbom1.json     --format json     --output ./sbom_check_result.json
+cat sbom_check_result.json | jq
+trivy sbom  ./sbom2.json 
+```
+
+### Use Trivy for Kubernetes deployments 
+```
+kubectl run p1 --image=nginx
+kubectl run p2 --image=httpd
+kubectl run p3 --image=alpine -- sleep 1000
+kubectl get pods -o=jsonpath='{range.items[*]}{"\n"}{.metadata.name}{":\t"}{range.spec.containers[*]}{.image}{","}{end}{end}' |sort
+trivy image --severity HIGH,CRITICAL nginx
+trivy image --severity HIGH,CRITICAL httpd
+trivy image --severity HIGH,CRITICAL alpine
+echo p1 $'\n'p2 > /tmp/badimages.txt
+```

sbom/README.md

@@ -6,6 +6,7 @@ sudo mv bom-amd64-linux /usr/local/bin/bom
 ```
 ## Use bom to generate sbom for controller manager image 
 ```
+
 bom generate spdx-json \
     --image registry.k8s.io/kube-controller-manager:v1.32.0 \
     --output ./sbom1.json