k-space/kube
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mongodb is all external

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This commit is contained in:
rasmus
2025-08-08 03:03:49 +03:00
parent 18d181f36a
commit 9be8fc3a95
6 changed files with 32 additions and 233 deletions
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1
hackerspace/mongodb-support.yml
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@@ -1 +0,0 @@
../mongodb-operator/mongodb-support.yml

29
mongodb-operator/README.md
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@@ -8,29 +8,14 @@ With ArgoCD. Render it locally:
kustomize build . --enable-helm kustomize build . --enable-helm
``` ```
To update RBAC rules:
```
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/role.yaml > mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/role_binding.yaml >> mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/role_binding_database.yaml >> mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/role_database.yaml >> mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/service_account.yaml >> mongodb-support.yml
echo "---" >> mongodb-support.yml
curl https://raw.githubusercontent.com/mongodb/mongodb-kubernetes-operator/master/config/rbac/service_account_database.yaml >> mongodb-support.yml
```
# Instantiating databases # Instantiating databases
For each application include mongodb-netpol.yaml and kustomization in resources:
For each application: ```yaml
resources:
- https://git.k-space.ee/k-space/kube//mongodb-operator/mongodb-netpol.yaml
- https://github.com/mongodb/mongodb-kubernetes-operator//config/rbac/?ref=v0.13.0
```
``` ```
ln -s ../mongodb/mongo-support.yml kubectl create secret generic -n <application> mongodb-application-user-password --from-literal="password=$(cat /dev/urandom | base64 | head -c 30)"
kubectl apply -f mongo-support.yml
kubectl create secret generic -n default mongodb-application-user-password --from-literal="password=$(cat /dev/urandom | base64 | head -c 30)"
``` ```

25
mongodb-operator/mongodb-netpol.yml Normal file
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@@ -0,0 +1,25 @@
# Allow any pod in this namespace to connect to MongoDB and
# allow cluster members to talk to eachother
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: mongodb-operator
spec:
podSelector:
matchLabels:
app: mongodb-svc
policyTypes:
- Ingress
- Egress
ingress:
- from:
- podSelector: {}
ports:
- port: 27017
egress:
- to:
- podSelector:
matchLabels:
app: mongodb-svc
ports:
- port: 27017

126
mongodb-operator/mongodb-support.yml
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@@ -1,126 +0,0 @@
---
apiVersion: rbac.authorization.k8s.io/v1
kind: Role
metadata:
name: mongodb-kubernetes-operator
rules:
- apiGroups:
- ""
resources:
- pods
- services
- configmaps
- secrets
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- apps
resources:
- statefulsets
verbs:
- create
- delete
- get
- list
- patch
- update
- watch
- apiGroups:
- mongodbcommunity.mongodb.com
resources:
- mongodbcommunity
- mongodbcommunity/status
- mongodbcommunity/spec
- mongodbcommunity/finalizers
verbs:
- get
- patch
- list
- update
- watch
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: mongodb-kubernetes-operator
subjects:
- kind: ServiceAccount
name: mongodb-kubernetes-operator
roleRef:
kind: Role
name: mongodb-kubernetes-operator
apiGroup: rbac.authorization.k8s.io
---
kind: RoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: mongodb-database
subjects:
- kind: ServiceAccount
name: mongodb-database
roleRef:
kind: Role
name: mongodb-database
apiGroup: rbac.authorization.k8s.io
---
kind: Role
apiVersion: rbac.authorization.k8s.io/v1
metadata:
name: mongodb-database
rules:
- apiGroups:
- ""
resources:
- secrets
verbs:
- get
- apiGroups:
- ""
resources:
- pods
verbs:
- patch
- delete
- get
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: mongodb-kubernetes-operator
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: mongodb-database
---
# Allow any pod in this namespace to connect to MongoDB and
# allow cluster members to talk to eachother
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: mongodb-operator
spec:
podSelector:
matchLabels:
app: mongodb-svc
policyTypes:
- Ingress
- Egress
ingress:
- from:
- podSelector: {}
ports:
- port: 27017
egress:
- to:
- podSelector:
matchLabels:
app: mongodb-svc
ports:
- port: 27017

1
wildduck/mongodb-support.yml
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@@ -1 +0,0 @@
../mongodb-operator/mongodb-support.yml

83
wildduck/mongodb.yaml
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@@ -1,83 +0,0 @@
---
apiVersion: codemowers.cloud/v1beta1
kind: SecretClaim
metadata:
name: wildduck-readwrite-password
namespace: wildduck
spec:
mapping:
- key: password
value: "%(plaintext)s"
---
apiVersion: mongodbcommunity.mongodb.com/v1
kind: MongoDBCommunity
metadata:
name: wildduck-mongodb
namespace: wildduck
spec:
agent:
logFile: /dev/stdout
members: 2
arbiters: 1
type: ReplicaSet
version: "7.0.12"
security:
authentication:
modes:
- SCRAM
users:
- name: readwrite
db: wildduck
passwordSecretRef:
name: wildduck-readwrite-password
roles:
- name: readWrite
db: wildduck
scramCredentialsSecretName: wildduck-readwrite
statefulSet:
spec:
template:
spec:
containers:
- name: mongod
resources:
requests:
cpu: 100m
memory: 1Gi
limits:
cpu: 4000m
memory: 1Gi
- name: mongodb-agent
resources:
requests:
cpu: 1m
memory: 100Mi
limits:
cpu: 1000m
memory: 1Gi
topologySpreadConstraints:
- maxSkew: 1
topologyKey: topology.kubernetes.io/zone
whenUnsatisfiable: DoNotSchedule
labelSelector:
matchLabels:
app: wildduck-mongodb-svc
volumeClaimTemplates:
- metadata:
name: data-volume
spec:
storageClassName: mongo
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 5Gi
- metadata:
name: logs-volume
spec:
storageClassName: "null"
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 1000Mi