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deploy.yaml
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deploy.yaml
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apiVersion: apps/v1
kind: Deployment
metadata:
name: kiper
labels:
app: kiper
spec:
replicas: 1
selector:
matchLabels:
app: kiper
template:
metadata:
labels:
app: kiper
spec:
containers:
- name: kiper
ports:
- name: http2
containerPort: 9001
protocol: TCP
image: quay.io/3scale/kiper:latest
imagePullPolicy: Always
args: ["run","--server","--set=plugins.envoy_ext_authz_grpc.addr=:9001","--set=plugins.envoy_ext_authz_grpc.query=data.envoy.authz.allow","--set=decision_logs.console=true","--ignore=.*","/tmp/policies"]
volumeMounts:
- name: policies
mountPath: /tmp/policies/
volumes:
- name: policies
configMap:
name: kiper-policies
---
apiVersion: v1
kind: Service
metadata:
name: threescale-opa
spec:
selector:
app: kiper
ports:
- protocol: TCP
port: 9001
targetPort: 9001
---
apiVersion: v1
kind: ConfigMap
metadata:
name: kiper-policies
data:
example.rego: |
package envoy.authz
import input.attributes.request.http as http_request
default allow = false
default rate_limited = false
limited_user_ids := [ "a", "b" ]
allow {
not rate_limited
update_limits_usage()
}
rate_limited {
http_request.path == "/abc"
rate_limit({"by": {"path": http_request.path}, "count": 5, "seconds": 60})
}
rate_limited {
http_request.path == "/abc"
http_request.headers["user_id"] == limited_user_ids[_]
rate_limit({"by": {"path": http_request.path, "user_id": http_request.headers["user_id"]}, "count": 3, "seconds": 60})
}