-
-
Save hamdan-Deb/fcbc1d0ab2b57ed929bbaf28f8030f65 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
cat << EOF | kubectl apply -f - | |
kind: ClusterRoleBinding | |
apiVersion: rbac.authorization.k8s.io/v1 | |
metadata: | |
name: opa-viewer | |
roleRef: | |
kind: ClusterRole | |
name: view | |
apiGroup: rbac.authorization.k8s.io | |
subjects: | |
- kind: Group | |
name: system:serviceaccounts:opa | |
apiGroup: rbac.authorization.k8s.io | |
--- | |
kind: Role | |
apiVersion: rbac.authorization.k8s.io/v1 | |
metadata: | |
namespace: opa | |
name: configmap-modifier | |
rules: | |
- apiGroups: [""] | |
resources: ["configmaps"] | |
verbs: ["update", "patch"] | |
--- | |
kind: RoleBinding | |
apiVersion: rbac.authorization.k8s.io/v1 | |
metadata: | |
namespace: opa | |
name: opa-configmap-modifier | |
roleRef: | |
kind: Role | |
name: configmap-modifier | |
apiGroup: rbac.authorization.k8s.io | |
subjects: | |
- kind: Group | |
name: system:serviceaccounts:opa | |
apiGroup: rbac.authorization.k8s.io | |
--- | |
kind: Service | |
apiVersion: v1 | |
metadata: | |
name: opa | |
namespace: opa | |
spec: | |
selector: | |
app: opa | |
ports: | |
- name: https | |
protocol: TCP | |
port: 443 | |
targetPort: 443 | |
--- | |
apiVersion: apps/v1 | |
kind: Deployment | |
metadata: | |
labels: | |
app: opa | |
namespace: opa | |
name: opa | |
spec: | |
replicas: 1 | |
selector: | |
matchLabels: | |
app: opa | |
template: | |
metadata: | |
labels: | |
app: opa | |
name: opa | |
spec: | |
containers: | |
- name: opa | |
image: openpolicyagent/opa:latest | |
args: | |
- "run" | |
- "--server" | |
- "--tls-cert-file=/certs/tls.crt" | |
- "--tls-private-key-file=/certs/tls.key" | |
- "--addr=0.0.0.0:443" | |
- "--addr=http://127.0.0.1:8181" | |
- "--log-format=json-pretty" | |
- "--set=decision_logs.console=true" | |
volumeMounts: | |
- readOnly: true | |
mountPath: /certs | |
name: opa-server | |
readinessProbe: | |
httpGet: | |
path: /health?plugins&bundle | |
scheme: HTTPS | |
port: 443 | |
initialDelaySeconds: 3 | |
periodSeconds: 5 | |
livenessProbe: | |
httpGet: | |
path: /health | |
scheme: HTTPS | |
port: 443 | |
initialDelaySeconds: 3 | |
periodSeconds: 5 | |
- name: kube-mgmt | |
image: openpolicyagent/kube-mgmt:0.11 | |
args: | |
- "--replicate-cluster=v1/namespaces" | |
- "--replicate=extensions/v1beta1/ingresses" | |
volumes: | |
- name: opa-server | |
secret: | |
secretName: opa-server | |
--- | |
kind: ConfigMap | |
apiVersion: v1 | |
metadata: | |
name: opa-default-system-main | |
namespace: opa | |
data: | |
main: | | |
package system | |
import data.kubernetes.admission | |
main = { | |
"apiVersion": "admission.k8s.io/v1beta1", | |
"kind": "AdmissionReview", | |
"response": response, | |
} | |
default uid = "" | |
uid = input.request.uid | |
response = { | |
"allowed": false, | |
"uid": uid, | |
"status": { | |
"reason": reason, | |
}, | |
} { | |
reason = concat(", ", admission.deny) | |
reason != "" | |
} | |
else = {"allowed": true, "uid": uid} | |
EOF |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment