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Minor doc tweaks for postgres upgrades

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This commit is contained in:
Stefan Reimer 2023-11-08 16:12:53 +00:00
parent 76c373ff41
commit eb2f916fe8
1 changed files with 5 additions and 4 deletions
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9
charts/kubezero-auth/docs/postgres.md
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@ -17,11 +17,13 @@ kubectl cp keycloak/kubezero-auth-postgresql-0:/bitnami/postgresql/backup postgr
## upgrade ## upgrade
- upgrade auth chart - upgrade auth chart
- set replica of the keycloak statefulSet to 0
- set replica of the postgres-auth statefulSet to 0
- delete postgres-auth PVC and POD to flush old DB - delete postgres-auth PVC and POD to flush old DB
## restore ## restore
- restore replica of postgres-auth statefulSet
- copy backup to new PVC - copy backup to new PVC
``` ```
kubectl cp postgres-backup keycloak/kubezero-auth-postgresql-0:/bitnami/postgresql/backup kubectl cp postgres-backup keycloak/kubezero-auth-postgresql-0:/bitnami/postgresql/backup
@ -32,17 +34,16 @@ kubectl cp postgres-backup keycloak/kubezero-auth-postgresql-0:/bitnami/postgres
psql -U postgres psql -U postgres
``` ```
- drop database `keycloak` - drop database `keycloak` in case the keycloak instances connected early
``` ```
DROP database keycloak DROP database keycloak
``` ```
if keycloak is running and postgres complains about connected users simply kill the keycloak and retry
- actual restore - actual restore
``` ```
psql -U postgres -d postgres -f backup psql -U postgres -d postgres -f backup
``` ```
- restart keycloak once more - reset replia of keycloak statefulSet or force ArgoCD sync
success. success.