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Diffstat (limited to 'kubernetes/dmaap/charts/postgresql/templates/Notes.txt')
| -rw-r--r-- | kubernetes/dmaap/charts/postgresql/templates/Notes.txt | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/kubernetes/dmaap/charts/postgresql/templates/Notes.txt b/kubernetes/dmaap/charts/postgresql/templates/Notes.txt new file mode 100644 index 0000000000..9b49bb2982 --- /dev/null +++ b/kubernetes/dmaap/charts/postgresql/templates/Notes.txt @@ -0,0 +1,35 @@ +# PostgreSQL can be accessed via port 5432 on the following DNS name from within your cluster: +# {{ template "postgresql.fullname" . }}.{{ .Release.Namespace }}.svc.cluster.local +# +# To get your user password run: +# +# PGPASSWORD=$(kubectl get secret --namespace {{ .Values.global.nsPrefix }} {{ template "postgresql.fullname" . }} -o jsonpath="{.data.postgres-password}" | base64 --decode; echo) +# +# To connect to your database run the following command (using the env variable from above): +# +# kubectl run --namespace {{ .Values.global.nsPrefix }} {{ template "postgresql.fullname" . }}-client --restart=Never --rm --tty -i --image postgres \ +# --env "PGPASSWORD=$PGPASSWORD" \{{- if and (.Values.networkPolicy.enabled) (not .Values.networkPolicy.allowExternal) }} +# --labels="{{ template "postgresql.fullname" . }}-client=true" \{{- end }} +# --command -- psql -U {{ default "postgres" .Values.postgresUser }} \ +# -h {{ template "postgresql.fullname" . }} {{ default "postgres" .Values.postgresDatabase }} +# +# {{ if and (.Values.networkPolicy.enabled) (not .Values.networkPolicy.allowExternal) }} +# Note: Since NetworkPolicy is enabled, only pods with label +# {{ template "postgresql.fullname" . }}-client=true" +# will be able to connect to this PostgreSQL cluster. +# {{- end }} +# +# To connect to your database directly from outside the K8s cluster: +# {{- if contains "NodePort" .Values.service.type }} +# PGHOST=$(kubectl get nodes --namespace {{ .Values.global.nsPrefix }} -o jsonpath='{.items[0].status.addresses[0].address}') +# PGPORT=$(kubectl get svc --namespace {{ .Values.global.nsPrefix }} {{ template "postgresql.fullname" . }} -o jsonpath='{.spec.ports[0].nodePort}') +# +# {{- else if contains "ClusterIP" .Values.service.type }} +# PGHOST=127.0.0.1 +# PGPORT={{ default "5432" .Values.service.port }} +# +# # Execute the following commands to route the connection: +# export POD_NAME=$(kubectl get pods --namespace {{ .Values.global.nsPrefix }} -l "app={{ template "postgresql.fullname" . }}" -o jsonpath="{.items[0].metadata.name}") +# kubectl port-forward --namespace {{ .Values.global.nsPrefix }} $POD_NAME {{ default "5432" .Values.service.port }}:{{ default "5432" .Values.service.port }} +# +# {{- end }} |