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fix: remove 0.0.0.0/0 ipblock from network policies (#11321) #11322

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merged 2 commits into from
Nov 19, 2022
+74 −105
Merged

fix: remove 0.0.0.0/0 ipblock from network policies (#11321) #11322

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35d7484
fix: remove 0.0.0.0/0 ipblock from network policies
f1ko Nov 16, 2022
a3b5b2b
chore: add postfinance to the list of users
f1ko Nov 17, 2022
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1 change: 1 addition & 0 deletions USERS.md
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Original file line number Diff line number Diff line change
Expand Up @@ -168,6 +168,7 @@ Currently, the following organizations are **officially** using Argo CD:
1. [Pipefy](https://www.pipefy.com/)
1. [Pismo](https://pismo.io/)
1. [Polarpoint.io](https://polarpoint.io)
1. [PostFinance](https://github.com/postfinance)
1. [Preferred Networks](https://preferred.jp/en/)
1. [Productboard](https://www.productboard.com/)
1. [Prudential](https://prudential.com.sg)
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41 changes: 18 additions & 23 deletions manifests/base/redis/argocd-redis-network-policy.yaml
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Expand Up @@ -10,27 +10,22 @@ spec:
- Ingress
- Egress
ingress:
- from:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-server
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-repo-server
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-application-controller
ports:
- protocol: TCP
port: 6379
- from:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-server
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-repo-server
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-application-controller
ports:
- protocol: TCP
port: 6379
egress:
- to:
- ipBlock:
cidr: 0.0.0.0/0
ports:
- port: 53
protocol: UDP
- port: 53
protocol: TCP


- ports:
- port: 53
protocol: UDP
- port: 53
protocol: TCP
3 changes: 0 additions & 3 deletions manifests/core-install.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -10544,9 +10544,6 @@ spec:
protocol: UDP
- port: 53
protocol: TCP
to:
- ipBlock:
cidr: 0.0.0.0/0
ingress:
- from:
- podSelector:
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61 changes: 29 additions & 32 deletions manifests/ha/base/redis-ha/argocd-redis-ha-proxy-network-policy.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,36 +10,33 @@ spec:
- Ingress
- Egress
ingress:
- from:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-server
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-repo-server
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-application-controller
ports:
- port: 6379
protocol: TCP
- port: 26379
protocol: TCP
- from:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-server
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-repo-server
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-application-controller
ports:
- port: 6379
protocol: TCP
- port: 26379
protocol: TCP
egress:
- to:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-redis-ha
ports:
- port: 6379
protocol: TCP
- port: 26379
protocol: TCP
- to:
- ipBlock:
cidr: 0.0.0.0/0
ports:
- port: 53
protocol: UDP
- port: 53
protocol: TCP
- to:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-redis-ha
ports:
- port: 6379
protocol: TCP
- port: 26379
protocol: TCP
- ports:
- port: 53
protocol: UDP
- port: 53
protocol: TCP
55 changes: 26 additions & 29 deletions manifests/ha/base/redis-ha/argocd-redis-ha-server-network-policy.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -10,33 +10,30 @@ spec:
- Ingress
- Egress
ingress:
- from:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-redis-ha-haproxy
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-redis-ha
ports:
- port: 6379
protocol: TCP
- port: 26379
protocol: TCP
- from:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-redis-ha-haproxy
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-redis-ha
ports:
- port: 6379
protocol: TCP
- port: 26379
protocol: TCP
egress:
- to:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-redis-ha
ports:
- port: 6379
protocol: TCP
- port: 26379
protocol: TCP
- to:
- ipBlock:
cidr: 0.0.0.0/0
ports:
- port: 53
protocol: UDP
- port: 53
protocol: TCP
- to:
- podSelector:
matchLabels:
app.kubernetes.io/name: argocd-redis-ha
ports:
- port: 6379
protocol: TCP
- port: 26379
protocol: TCP
- ports:
- port: 53
protocol: UDP
- port: 53
protocol: TCP
6 changes: 0 additions & 6 deletions manifests/ha/install.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -12546,9 +12546,6 @@ spec:
protocol: UDP
- port: 53
protocol: TCP
to:
- ipBlock:
cidr: 0.0.0.0/0
ingress:
- from:
- podSelector:
Expand Down Expand Up @@ -12592,9 +12589,6 @@ spec:
protocol: UDP
- port: 53
protocol: TCP
to:
- ipBlock:
cidr: 0.0.0.0/0
ingress:
- from:
- podSelector:
Expand Down
6 changes: 0 additions & 6 deletions manifests/ha/namespace-install.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -2968,9 +2968,6 @@ spec:
protocol: UDP
- port: 53
protocol: TCP
to:
- ipBlock:
cidr: 0.0.0.0/0
ingress:
- from:
- podSelector:
Expand Down Expand Up @@ -3014,9 +3011,6 @@ spec:
protocol: UDP
- port: 53
protocol: TCP
to:
- ipBlock:
cidr: 0.0.0.0/0
ingress:
- from:
- podSelector:
Expand Down
3 changes: 0 additions & 3 deletions manifests/install.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -11361,9 +11361,6 @@ spec:
protocol: UDP
- port: 53
protocol: TCP
to:
- ipBlock:
cidr: 0.0.0.0/0
ingress:
- from:
- podSelector:
Expand Down
3 changes: 0 additions & 3 deletions manifests/namespace-install.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -1783,9 +1783,6 @@ spec:
protocol: UDP
- port: 53
protocol: TCP
to:
- ipBlock:
cidr: 0.0.0.0/0
ingress:
- from:
- podSelector:
Expand Down