我在Prometheus Helm图表中需要“if”语句的帮助。我想要实现的是在EBS或NFS中具有持久卷的Prometheus图表。它适用于EBS,但它不适用于NFS。我认为问题在于我的if语句逻辑。
当我设置storageClass:“nfs”values.yaml时,我收到错误:
Error: release prometheus failed: PersistentVolume "prometheus-alertmanager" is invalid: spec: Required value: must specify a volume type
在我的values.yaml文件中,我有:
persistentVolume:
enabled: true
accessModes:
- ReadWriteOnce
annotations: {}
existingClaim: ""
mountPath: /data
subPath: "alertmanager/"
size: 4Gi
ReclaimPolicy: "Recycle"
storageClass: "aws"
volumeID: "vol-xxx"
fs_mounts:
path: /data/alertmanager
server: 127.0.0.1
Prometheus服务器的区别在于subPath和fs_mounts下的路径。
在我的alertmanager-pv中我有:
{{- if not .Values.alertmanager.statefulSet.enabled -}}
{{- if and .Values.alertmanager.enabled .Values.alertmanager.persistentVolume.enabled -}}
apiVersion: v1
kind: PersistentVolume
metadata:
name: prometheus-alertmanager
spec:
capacity:
storage: {{ .Values.alertmanager.persistentVolume.size }}
accessModes:
{{ toYaml .Values.alertmanager.persistentVolume.accessModes | indent 4 }}
persistentVolumeReclaimPolicy: "{{ .Values.alertmanager.persistentVolume.ReclaimPolicy }}"
{{- if (eq "aws" .Values.alertmanager.persistentVolume.storageClass) }}
storageClassName: "gp2"
awsElasticBlockStore:
fsType: "ext4"
volumeID: {{ .Values.alertmanager.persistentVolume.volumeID }}
{{- if (eq "nfs" .Values.alertmanager.persistentVolume.storageClass) }}
StorageClassName: "nfs"
mountOptions:
- hard
- nfsvers=4.1
- timeo=600
- retrans=2
nfs:
server: {{ .Values.alertmanager.persistentVolume.fs_mounts.server }}
path: {{ .Values.alertmanager.persistentVolume.fs_mounts.path }}
{{- end }}
{{- end }}
{{- end -}}
{{- end -}}
并在alertmanager-pvc中:
{{- if not .Values.alertmanager.statefulSet.enabled -}}
{{- if and .Values.alertmanager.enabled .Values.alertmanager.persistentVolume.enabled -}}
{{- if not .Values.alertmanager.persistentVolume.existingClaim -}}
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
labels:
name: prometheus-alertmanager
spec:
accessModes:
{{ toYaml .Values.alertmanager.persistentVolume.accessModes | indent 4 }}
{{- if (eq "aws" .Values.alertmanager.persistentVolume.storageClass) }}
storageClassName: "gp2"
resources:
requests:
storage: {{ .Values.alertmanager.persistentVolume.size }}
{{- if (eq "nfs" .Values.alertmanager.persistentVolume.storageClass) }}
storageClassName: "nfs"
resources:
requests:
storage: {{ .Values.alertmanager.persistentVolume.size }}
{{- end }}
{{- end }}
{{- end -}}
{{- end -}}
{{- end -}}
问题在于nfs if语句中的错误idents。