Changes
Chat
,/* Upgrade */
== Upgrade ==
=== Mattermost (Current ) ===
Work in progress
ubuntu@k8s:~$ kubectl logs -n mattermost -f mattermost-app-b68b5cdb-5jlhj
</pre>
=== PostgreSQL ===
Example d'update de postgresql
Creation d'un nouveau deployment avec la nouvelle version, en parallèle de l'actuelle dans objects.yaml
<pre>
apiVersion: v1
kind: PersistentVolume
metadata:
labels:
type: local
name: mattermost-postgresql-10
namespace: mattermost
spec:
accessModes:
- ReadWriteOnce
capacity:
storage: 20Gi
hostPath:
path: /srv/chat.fixme.ch/postgresql-10
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: mattermost-postgresql-10
namespace: mattermost
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 20Gi
apiVersion: apps/v1
kind: Deployment
metadata:
labels:
app: mattermost
tier: db
name: postgresql-10-db
namespace: mattermost
spec:
replicas: 1
selector:
matchLabels:
app: mattermost
tier: db
template:
metadata:
creationTimestamp: null
labels:
app: mattermost
tier: db
name: mattermost-10-db
spec:
containers:
- image: postgres:10.16
imagePullPolicy: IfNotPresent
name: postgresql-10-db
ports:
- containerPort: 5432
protocol: TCP
resources: {}
terminationMessagePath: /dev/termination-log
terminationMessagePolicy: File
volumeMounts:
- mountPath: /var/lib/postgresql/data
name: db
env:
- name: POSTGRES_PASSWORD
valueFrom:
secretKeyRef:
key: db-root
name: mattermost.env
dnsPolicy: ClusterFirst
restartPolicy: Always
schedulerName: default-scheduler
securityContext: {}
terminationGracePeriodSeconds: 30
volumes:
- name: db
persistentVolumeClaim:
claimName: mattermost-postgresql-10
</pre>
Creation des objets, backup de l'ancienne db et import dans la nouvelle
<pre>
mkdir /srv/chat.fixme.ch/postgresql-10
kubectl create -n mattermost objects.yaml
sudo docker exec k8s_postgresql-db_postgresql-db-59ffdffd84-pb2pg_mattermost_87151477-a5bf-11eb-bde2-525400731ac9_0 pg_dumpall -U postgres > dump-9.4.sql
sudo cp dump-9.4.sql /srv/chat.fixme.ch/postgresql-10/.
sudo docker exec -it k8s_postgresql-10-db_postgresql-10-db-558644f4fd-6g5lw_mattermost_bb97a762-a5c5-11eb-bde2-525400731ac9_0 /bin/bash
pgsql -U postgres < /var/lib/postgresql/data/dump-9.4.sql
</pre>
A terminer:
- switch vers la nouvelle version
== Channel naming convention ==
