132 lines
3.2 KiB
YAML
132 lines
3.2 KiB
YAML
apiVersion: v1
|
|
kind: ServiceAccount
|
|
metadata:
|
|
name: sre-agent
|
|
namespace: default
|
|
|
|
---
|
|
|
|
apiVersion: v1
|
|
kind: Secret
|
|
metadata:
|
|
name: sre-agent
|
|
namespace: default
|
|
annotations:
|
|
kubernetes.io/service-account.name: sre-agent
|
|
type: kubernetes.io/service-account-token
|
|
|
|
---
|
|
|
|
apiVersion: rbac.authorization.k8s.io/v1
|
|
kind: ClusterRole
|
|
metadata:
|
|
name: sre-agent
|
|
labels:
|
|
app.kubernetes.io/name: sre-agent
|
|
rules:
|
|
# Node-level diagnostics
|
|
- apiGroups: [""]
|
|
resources: ["nodes"]
|
|
verbs: ["get", "list", "watch"]
|
|
- apiGroups: [""]
|
|
resources: ["nodes/proxy", "nodes/metrics", "nodes/stats"]
|
|
verbs: ["get", "list"]
|
|
|
|
# Pod diagnostics
|
|
- apiGroups: [""]
|
|
resources: ["pods", "pods/log", "pods/status", "pods/ephemeralcontainers"]
|
|
verbs: ["get", "list", "watch"]
|
|
|
|
# Services, endpoints, networking
|
|
- apiGroups: [""]
|
|
resources: ["services", "endpoints", "endpointslices", "namespaces"]
|
|
verbs: ["get", "list", "watch"]
|
|
- apiGroups: [""]
|
|
resources: ["persistentvolumeclaims", "persistentvolumes"]
|
|
verbs: ["get", "list", "watch"]
|
|
- apiGroups: [""]
|
|
resources: ["events"]
|
|
verbs: ["get", "list", "watch"]
|
|
- apiGroups: [""]
|
|
resources: ["configmaps", "secrets"]
|
|
verbs: ["get", "list"] # readable only, no modify/delete
|
|
- apiGroups: [""]
|
|
resources: ["resourcequotas", "limitranges"]
|
|
verbs: ["get", "list"]
|
|
|
|
# Network policies
|
|
- apiGroups: ["networking.k8s.io"]
|
|
resources: ["*"]
|
|
verbs: ["get", "list", "watch"]
|
|
- apiGroups: ["discovery.k8s.io"]
|
|
resources: ["*"]
|
|
verbs: ["get", "list", "watch"]
|
|
|
|
# Workloads
|
|
- apiGroups: ["apps"]
|
|
resources: ["*"]
|
|
verbs: ["get", "list", "watch"]
|
|
- apiGroups: ["apps"]
|
|
resources: ["deployments/scale", "replicasets/scale"]
|
|
verbs: ["get"]
|
|
|
|
# Jobs & cronjobs
|
|
- apiGroups: ["batch"]
|
|
resources: ["*"]
|
|
verbs: ["get", "list", "watch"]
|
|
- apiGroups: ["batch"]
|
|
resources: ["jobs/log"]
|
|
verbs: ["get", "list"]
|
|
|
|
# Autoscaling
|
|
- apiGroups: ["autoscaling"]
|
|
resources: ["*"]
|
|
verbs: ["get", "list", "watch"]
|
|
|
|
# RBAC visibility (diagnose who owns what)
|
|
- apiGroups: ["rbac.authorization.k8s.io"]
|
|
resources: ["*"]
|
|
verbs: ["get", "list", "watch"]
|
|
|
|
# Custom Resource Definitions (so we can inspect custom resources)
|
|
- apiGroups: ["apiextensions.k8s.io"]
|
|
resources: ["customresourcedefinitions"]
|
|
verbs: ["get", "list", "watch"]
|
|
|
|
# Priority classes
|
|
- apiGroups: ["scheduling.k8s.io"]
|
|
resources: ["priorityclasses"]
|
|
verbs: ["get", "list"]
|
|
|
|
# Certificate rotation
|
|
- apiGroups: ["certificates.k8s.io"]
|
|
resources: ["certificatesigningrequests", "certificatesigningrequests/approval"]
|
|
verbs: ["get", "list", "watch"]
|
|
|
|
# Metrics Server (if installed)
|
|
- apiGroups: ["metrics.k8s.io"]
|
|
resources: ["*"]
|
|
verbs: ["get", "list"]
|
|
|
|
# Admission controllers / pod security (diagnostic)
|
|
- apiGroups: ["policy"]
|
|
resources: ["*"]
|
|
verbs: ["get", "list", "watch"]
|
|
|
|
---
|
|
|
|
apiVersion: rbac.authorization.k8s.io/v1
|
|
kind: ClusterRoleBinding
|
|
metadata:
|
|
name: sre-agent-binding
|
|
labels:
|
|
app.kubernetes.io/name: sre-agent
|
|
roleRef:
|
|
apiGroup: rbac.authorization.k8s.io
|
|
kind: ClusterRole
|
|
name: sre-agent
|
|
subjects:
|
|
- kind: ServiceAccount
|
|
name: sre-agent
|
|
namespace: default
|