Migrate nextcloud to k8s

This commit is contained in:
Amarpreet Minhas 2022-12-31 03:00:39 +00:00
parent 789e8f02a1
commit bc3f243056
5 changed files with 182 additions and 54 deletions

View file

@ -0,0 +1,76 @@
---
apiVersion: v1
kind: Secret
type: kubernetes.io/service-account-token
metadata:
name: serviceaccounttoken
namespace: nextcloud
annotations:
kubernetes.io/service-account.name: "nextcloud"
...
---
apiVersion: rbac.authorization.k8s.io/v1
kind: ClusterRoleBinding
metadata:
name: nextcloud-tokenreview-binding
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: system:auth-delegator
subjects:
- kind: ServiceAccount
name: nextcloud
namespace: nextcloud
...
---
apiVersion: external-secrets.io/v1beta1
kind: SecretStore
metadata:
name: nextcloud
namespace: nextcloud
spec:
provider:
vault:
server: "https://vault.service.masked.name:8200"
path: "kv"
version: "v2"
caBundle: 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
auth:
kubernetes:
mountPath: "k8s-teapot"
role: "nextcloud"
secretRef:
name: "serviceaccounttoken"
...
---
apiVersion: external-secrets.io/v1beta1
kind: ExternalSecret
metadata:
name: nextcloud
namespace: nextcloud
spec:
secretStoreRef:
name: nextcloud
kind: SecretStore
data:
- secretKey: username
remoteRef:
key: nextcloud
property: username
- secretKey: password
remoteRef:
key: nextcloud
property: password
- secretKey: db_username
remoteRef:
key: nextcloud
property: db_username
- secretKey: db_password
remoteRef:
key: nextcloud
property: db_password
- secretKey: serverinfo_token
remoteRef:
key: nextcloud
property: serverinfo_token
...

39
helm/apps/nextcloud/install.sh Executable file
View file

@ -0,0 +1,39 @@
#!/bin/bash
CHART_VERSION=3.3.6
NAMESPACE=nextcloud
VAULT_AUTH_NAMESPACE="k8s-teapot"
helm repo add nextcloud https://nextcloud.github.io/helm/
helm repo update
kubectl create ns nextcloud
kubectl create serviceaccount -n ${NAMESPACE} nextcloud
cat << EOH > nextcloud.hcl
path "kv/data/nextcloud" {
capabilities = ["read"]
}
EOH
vault policy write nextcloud nextcloud.hcl
rm nextcloud.hcl
HOST_IP=$(ip addr show eth0 | grep -Po 'inet \K[\d.]+')
TOKEN="$(kubectl get secret serviceaccounttoken -n nextcloud -o go-template='{{ .data.token }}' | base64 -d)"
vault write auth/${VAULT_AUTH_NAMESPACE}/role/nextcloud \
bound_service_account_names=nextcloud \
bound_service_account_namespaces=nextcloud \
policies=nextcloud \
ttl=24h
vault write auth/${VAULT_AUTH_NAMESPACE}/login role=nextcloud jwt=${TOKEN} iss=https://${HOST_IP}:6443
kubectl apply -n ${NAMESPACE} -f external-secrets.yaml
kubectl apply -n ${NAMESPACE} -f pvc.yaml
helm upgrade --install \
nextcloud \
nextcloud/nextcloud \
-f values.yaml \
-n ${NAMESPACE} \
--version ${CHART_VERSION} \
--cleanup-on-fail

View file

@ -1,36 +1,4 @@
---
apiVersion: v1
kind: Service
metadata:
name: nextcloud
namespace: external-services
spec:
type: ClusterIP
ports:
- name: http
port: 80
...
---
apiVersion: discovery.k8s.io/v1
kind: EndpointSlice
metadata:
name: nextcloud
namespace: external-services
labels:
kubernetes.io/service-name: nextcloud
addressType: IPv4
ports:
- name: http
appProtocol: http
protocol: TCP
port: 28713
endpoints:
- addresses:
- "192.168.0.12"
conditions:
ready: true
...
---
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
@ -51,7 +19,7 @@ apiVersion: networking.istio.io/v1beta1
kind: Gateway
metadata:
name: nextcloud-gateway
namespace: external-services
namespace: nextcloud
spec:
selector:
istio: ingressgateway
@ -68,30 +36,10 @@ spec:
...
---
apiVersion: networking.istio.io/v1beta1
kind: ServiceEntry
metadata:
name: nextcloud
namespace: external-services
spec:
hosts:
- nextcloud.minhas.io
addresses:
- 0.0.0.0/0
ports:
- number: 28713
name: nextcloud
protocol: HTTP
location: MESH_EXTERNAL
resolution: STATIC
endpoints:
- address: 192.168.0.12
...
---
apiVersion: networking.istio.io/v1beta1
kind: VirtualService
metadata:
name: nextcloud-gateway
namespace: external-services
namespace: nextcloud
spec:
hosts:
- nextcloud.minhas.io

View file

@ -0,0 +1,12 @@
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: nextcloud
namespace: nextcloud
spec:
accessModes:
- ReadWriteOnce
storageClassName: longhorn-retain
resources:
requests:
storage: 10Gi

View file

@ -0,0 +1,53 @@
---
image:
flavor: fpm
nextcloud:
host: nextcloud.minhas.io
update: 1
existingSecret:
enabled: true
secretName: nextcloud
usernameKey: username
passwordKey: password
tokenKey: serverinfo_token
containerPort: 80
datadir: /var/www/html/data
defaultConfigs:
redis.config.php: false
smtp.config.php: false
service:
type: ClusterIP
port: 80
replicaCount: 1
persistence:
enabled: true
existingClaim: "nextcloud"
internalDatabase:
enabled: false
externalDatabase:
type: postgresql
host: sedan.minhas.io
existingSecret:
enabled: true
secretName: nextcloud
usernameKey: db_username
passwordKey: db_password
nginx:
enabled: true
phpClientHttpsFix:
enabled: true
protocol: https
livenessProbe:
enabled: false
readinessProbe:
enabled: false
startupProbe:
enabled: false