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OCPBUGS-97951: add startup probes and DNS egress to network policies #761

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OCPBUGS-97951: add startup probes and DNS egress to network policies #761

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56 changes: 56 additions & 0 deletions deploy/handler/network_policy.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -121,6 +121,25 @@ spec:
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-webhook-egress-dns
namespace: {{ .HandlerNamespace }}
spec:
podSelector:
matchLabels:
app: kubernetes-nmstate
component: kubernetes-nmstate-webhook
egress:
- ports:
- protocol: UDP
port: 53
- protocol: TCP
port: 53
policyTypes:
- Egress
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-metrics-egress-api-6443
namespace: {{ .HandlerNamespace }}
Expand All @@ -138,6 +157,43 @@ spec:
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-metrics-egress-dns
namespace: {{ .HandlerNamespace }}
spec:
podSelector:
matchLabels:
app: kubernetes-nmstate
component: kubernetes-nmstate-metrics
egress:
- ports:
- protocol: UDP
port: 53
- protocol: TCP
port: 53
policyTypes:
- Egress
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: allow-operator-egress-dns
namespace: {{ .OperatorNamespace }}
spec:
podSelector:
matchLabels:
app: kubernetes-nmstate-operator
egress:
- ports:
- protocol: UDP
port: 53
- protocol: TCP
port: 53
policyTypes:
- Egress
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: default-deny-labelled-operator
namespace: {{ .OperatorNamespace }}
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16 changes: 12 additions & 4 deletions deploy/handler/operator.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -82,15 +82,19 @@ spec:
- containerPort: 8443
name: metrics
protocol: TCP
readinessProbe:
startupProbe:
tcpSocket:
port: metrics
initialDelaySeconds: 10
periodSeconds: 10
failureThreshold: 18
readinessProbe:
tcpSocket:
port: metrics
periodSeconds: 10
livenessProbe:
tcpSocket:
port: metrics
initialDelaySeconds: 10
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
Expand Down Expand Up @@ -184,6 +188,12 @@ spec:
- containerPort: 9443
name: webhook-server
protocol: TCP
startupProbe:
tcpSocket:
port: webhook-server
initialDelaySeconds: 10
periodSeconds: 10
failureThreshold: 18
readinessProbe:
httpGet:
path: /readyz
Expand All @@ -192,7 +202,6 @@ spec:
httpHeaders:
- name: Content-Type
value: application/json
initialDelaySeconds: 10
periodSeconds: 10
livenessProbe:
httpGet:
Expand All @@ -202,7 +211,6 @@ spec:
httpHeaders:
- name: Content-Type
value: application/json
initialDelaySeconds: 10
periodSeconds: 10
timeoutSeconds: 1
successThreshold: 1
Expand Down