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Id: ca469dd4-c736-448f-8ac1-30a642705e0a
Cloud Provider: k8s
Framework: Kubernetes
Severity: Low
Category: Resource Management
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Description
CPU requests should be set to ensure the sum of resource requests of scheduled containers is less than the node’s capacity.
Compliant Code Examples
apiVersion: v1
kind: Pod
metadata:
name: frontend
spec:
containers:
- name: app
image: images.my-company.example/app:v4
resources:
requests:
memory: "64Mi"
cpu: "250m"
limits:
memory: "128Mi"
cpu: "500m"
- name: log-aggregator
image: images.my-company.example/log-aggregator:v6
resources:
requests:
memory: "64Mi"
cpu: "250m"
limits:
memory: "128Mi"
cpu: "500m"
---
apiVersion: serving.knative.dev/v1
kind: Configuration
metadata:
name: dummy-config
namespace: knative-sequence
spec:
template:
spec:
containers:
- name: app
image: images.my-company.example/app:v4
resources:
requests:
memory: "64Mi"
cpu: "250m"
limits:
memory: "128Mi"
cpu: "500m"
- name: log-aggregator
image: images.my-company.example/log-aggregator:v6
resources:
requests:
memory: "64Mi"
cpu: "250m"
limits:
memory: "128Mi"
cpu: "500m"
Non-Compliant Code Examples
apiVersion: v1
kind: Pod
metadata:
name: frontend
spec:
containers:
- name: app
image: images.my-company.example/app:v4
resources:
requests:
memory: "64Mi"
limits:
memory: "128Mi"
cpu: "500m"
- name: log-aggregator
image: images.my-company.example/log-aggregator:v6
resources:
limits:
memory: "128Mi"
cpu: "500m"
---
apiVersion: serving.knative.dev/v1
kind: Configuration
metadata:
name: dummy-config
namespace: knative-sequence
spec:
template:
spec:
containers:
- name: app
image: images.my-company.example/app:v4
resources:
requests:
memory: "64Mi"
limits:
memory: "128Mi"
cpu: "500m"
- name: log-aggregator
image: images.my-company.example/log-aggregator:v6
resources:
limits:
memory: "128Mi"
cpu: "500m"
