Artikel: Anwendungsmanagement


Listing: Secret-Definition als Helm-Template

{{- if .Values.pgadmin.enabled }}
apiVersion: v1
kind: Secret
metadata:
name: {{ include "postgresql-pgadmin.pgadmin.secretName" . }}
namespace: {{ .Values.namespace }}
labels:
{{- include "postgresqlpgadmin.labels" . | nindent 4 }}
type: Opaque
stringData:
pgadmin-email: {{
.Values.pgadmin.auth.email | quote }}
pgadmin-password: {{
.Values.pgadmin.auth.password | quote }}
{{- end }}



Artikel: Ceph-Cluster mit APIs automatisieren

Listing 1: udev-Regeln für USB-OSDs

ACTION=="add", ENV{ID_TYPE}=="disk", ENV{ID_BUS}=="usb", ENV{ID_BUS}="scsi"
ACTION=="change", ENV{ID_TYPE}=="disk", ENV{ID_BUS}=="usb", ENV{ID_BUS}="scsi"
ACTION=="online", ENV{ID_TYPE}=="disk", ENV{ID_BUS}=="usb", ENV{ID_BUS}="scsi"


Listing 2: Python-Beispiel für librbd

with rados.Rados(conffile='my_ceph.conf')
as cluster:
with cluster.open_ioctx('mypool') as ioctx:
rbd_inst = rbd.RBD()
size = 4 * 1024**3 # 4 GiB
rbd_inst.create(ioctx, 'myimage', size)
with rbd.Image(ioctx, 'myimage') as image:
data = b'foo' * 200
image.write(data, 0)