From 91688607428d28b5bef88dc53e252159b838d26d Mon Sep 17 00:00:00 2001
From: Stefan Reimer <stefan@zero-downtime.net>
Date: Thu, 15 Apr 2021 15:03:52 +0200
Subject: [PATCH] feat: kube-prometheus-stack version bump, adjust filesytem
 alerts

---
 charts/kubezero-metrics/Chart.yaml            |  4 +-
 charts/kubezero-metrics/adjust_alarms.patch   | 66 +++++++++++++++++
 .../charts/kube-prometheus-stack/Chart.yaml   |  6 +-
 .../charts/grafana/Chart.yaml                 |  4 +-
 .../charts/grafana/README.md                  | 11 ++-
 .../charts/grafana/templates/_pod.tpl         |  7 ++
 .../grafana/templates/podsecuritypolicy.yaml  | 29 ++++----
 .../charts/grafana/values.yaml                | 10 ++-
 .../charts/kube-state-metrics/Chart.yaml      |  2 +-
 .../kube-state-metrics/templates/role.yaml    |  2 +-
 .../templates/rolebinding.yaml                |  2 +-
 .../prometheus-node-exporter/Chart.yaml       |  2 +-
 .../templates/daemonset.yaml                  |  4 ++
 .../prometheus-node-exporter/values.yaml      |  4 ++
 .../templates/alertmanager/alertmanager.yaml  |  4 ++
 .../alertmanager/servicemonitor.yaml          |  3 +
 .../exporters/core-dns/servicemonitor.yaml    |  3 +
 .../kube-api-server/servicemonitor.yaml       |  3 +
 .../kube-controller-manager/service.yaml      |  2 +-
 .../servicemonitor.yaml                       |  5 +-
 .../exporters/kube-dns/servicemonitor.yaml    |  3 +
 .../exporters/kube-etcd/service.yaml          |  2 +-
 .../exporters/kube-etcd/servicemonitor.yaml   |  5 +-
 .../exporters/kube-proxy/service.yaml         |  2 +-
 .../exporters/kube-proxy/servicemonitor.yaml  |  5 +-
 .../exporters/kube-scheduler/service.yaml     |  2 +-
 .../kube-scheduler/servicemonitor.yaml        |  5 +-
 .../kube-state-metrics/serviceMonitor.yaml    |  8 +++
 .../exporters/kubelet/servicemonitor.yaml     |  3 +
 .../node-exporter/servicemonitor.yaml         |  3 +
 .../prometheus-operator/certmanager.yaml      |  4 +-
 .../templates/prometheus/prometheus.yaml      | 14 +++-
 .../prometheus/rules-1.14/node-exporter.yaml  |  6 +-
 ...SIdecar.yaml => serviceThanosSidecar.yaml} |  2 +-
 .../charts/kube-prometheus-stack/values.yaml  | 70 +++++++++++++++++--
 .../remove_etcd_grpc_alerts.patch             | 39 -----------
 charts/kubezero-metrics/update.sh             |  6 +-
 37 files changed, 259 insertions(+), 93 deletions(-)
 create mode 100644 charts/kubezero-metrics/adjust_alarms.patch
 rename charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/{serviceThanosSIdecar.yaml => serviceThanosSidecar.yaml} (95%)
 delete mode 100644 charts/kubezero-metrics/remove_etcd_grpc_alerts.patch

diff --git a/charts/kubezero-metrics/Chart.yaml b/charts/kubezero-metrics/Chart.yaml
index 0428ef3..316bea9 100644
--- a/charts/kubezero-metrics/Chart.yaml
+++ b/charts/kubezero-metrics/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: kubezero-metrics
 description: KubeZero Umbrella Chart for prometheus-operator
 type: application
-version: 0.3.4
+version: 0.3.5
 home: https://kubezero.com
 icon: https://cdn.zero-downtime.net/assets/kubezero/logo-small-64.png
 keywords:
@@ -16,7 +16,7 @@ dependencies:
     version: ">= 0.1.3"
     repository: https://zero-down-time.github.io/kubezero/
   - name: kube-prometheus-stack
-    version: 14.3.0
+    version: 14.9.0
     # Switch back to upstream once all alerts are fixed eg. etcd gpcr
     # repository: https://prometheus-community.github.io/helm-charts
   - name: prometheus-adapter
diff --git a/charts/kubezero-metrics/adjust_alarms.patch b/charts/kubezero-metrics/adjust_alarms.patch
new file mode 100644
index 0000000..aee2b07
--- /dev/null
+++ b/charts/kubezero-metrics/adjust_alarms.patch
@@ -0,0 +1,66 @@
+diff -turN charts/kube-prometheus-stack/templates/prometheus/rules-1.14/etcd.yaml charts/kube-prometheus-stack.zdt/templates/prometheus/rules-1.14/etcd.yaml
+--- charts/kube-prometheus-stack/templates/prometheus/rules-1.14/etcd.yaml	2021-04-14 22:13:29.000000000 +0200
++++ charts/kube-prometheus-stack.zdt/templates/prometheus/rules-1.14/etcd.yaml	2021-04-15 14:43:03.074281889 +0200
+@@ -54,34 +54,6 @@
+ {{- if .Values.defaultRules.additionalRuleLabels }}
+ {{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
+ {{- end }}
+-    - alert: etcdHighNumberOfFailedGRPCRequests
+-      annotations:
+-        message: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.grpc_method {{`}}`}} failed on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
+-      expr: |-
+-        100 * sum(rate(grpc_server_handled_total{job=~".*etcd.*", grpc_code!="OK"}[5m])) BY (job, instance, grpc_service, grpc_method)
+-          /
+-        sum(rate(grpc_server_handled_total{job=~".*etcd.*"}[5m])) BY (job, instance, grpc_service, grpc_method)
+-          > 1
+-      for: 10m
+-      labels:
+-        severity: warning
+-{{- if .Values.defaultRules.additionalRuleLabels }}
+-{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
+-{{- end }}
+-    - alert: etcdHighNumberOfFailedGRPCRequests
+-      annotations:
+-        message: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.grpc_method {{`}}`}} failed on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
+-      expr: |-
+-        100 * sum(rate(grpc_server_handled_total{job=~".*etcd.*", grpc_code!="OK"}[5m])) BY (job, instance, grpc_service, grpc_method)
+-          /
+-        sum(rate(grpc_server_handled_total{job=~".*etcd.*"}[5m])) BY (job, instance, grpc_service, grpc_method)
+-          > 5
+-      for: 5m
+-      labels:
+-        severity: critical
+-{{- if .Values.defaultRules.additionalRuleLabels }}
+-{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
+-{{- end }}
+     - alert: etcdGRPCRequestsSlow
+       annotations:
+         message: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": gRPC requests to {{`{{`}} $labels.grpc_method {{`}}`}} are taking {{`{{`}} $value {{`}}`}}s on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
+diff -turN charts/kube-prometheus-stack/templates/prometheus/rules-1.14/node-exporter.yaml charts/kube-prometheus-stack.zdt/templates/prometheus/rules-1.14/node-exporter.yaml
+--- charts/kube-prometheus-stack/templates/prometheus/rules-1.14/node-exporter.yaml	2021-04-14 22:13:29.000000000 +0200
++++ charts/kube-prometheus-stack.zdt/templates/prometheus/rules-1.14/node-exporter.yaml	2021-04-15 14:49:41.614282790 +0200
+@@ -30,7 +30,7 @@
+         summary: Filesystem is predicted to run out of space within the next 24 hours.
+       expr: |-
+         (
+-          node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 40
++          node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 25
+         and
+           predict_linear(node_filesystem_avail_bytes{job="node-exporter",fstype!=""}[6h], 24*60*60) < 0
+         and
+@@ -48,7 +48,7 @@
+         summary: Filesystem is predicted to run out of space within the next 4 hours.
+       expr: |-
+         (
+-          node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 15
++          node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 10
+         and
+           predict_linear(node_filesystem_avail_bytes{job="node-exporter",fstype!=""}[6h], 4*60*60) < 0
+         and
+@@ -259,4 +259,4 @@
+ {{- if .Values.defaultRules.additionalRuleLabels }}
+ {{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
+ {{- end }}
+-{{- end }}
+\ No newline at end of file
++{{- end }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/Chart.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/Chart.yaml
index 332b01e..3523fba 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/Chart.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/Chart.yaml
@@ -15,11 +15,11 @@ dependencies:
 - condition: nodeExporter.enabled
   name: prometheus-node-exporter
   repository: https://prometheus-community.github.io/helm-charts
-  version: 1.16.*
+  version: 1.17.*
 - condition: grafana.enabled
   name: grafana
   repository: https://grafana.github.io/helm-charts
-  version: 6.6.*
+  version: 6.7.*
 description: kube-prometheus-stack collects Kubernetes manifests, Grafana dashboards, and Prometheus rules combined with documentation and scripts to provide easy to operate end-to-end Kubernetes cluster monitoring with Prometheus using the Prometheus Operator.
 home: https://github.com/prometheus-operator/kube-prometheus
 icon: https://raw.githubusercontent.com/prometheus/prometheus.github.io/master/assets/prometheus_logo-cb55bb5c346.png
@@ -44,4 +44,4 @@ sources:
 - https://github.com/prometheus-community/helm-charts
 - https://github.com/prometheus-operator/kube-prometheus
 type: application
-version: 14.3.0
+version: 14.9.0
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/Chart.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/Chart.yaml
index bce2e76..e9466a3 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/Chart.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 7.4.3
+appVersion: 7.5.3
 description: The leading tool for querying and visualizing time series and metrics.
 home: https://grafana.net
 icon: https://raw.githubusercontent.com/grafana/grafana/master/public/img/logo_transparent_400x.png
@@ -19,4 +19,4 @@ name: grafana
 sources:
 - https://github.com/grafana/grafana
 type: application
-version: 6.6.3
+version: 6.7.4
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/README.md b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/README.md
index c40b099..76a4acb 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/README.md
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/README.md
@@ -59,8 +59,8 @@ This version requires Helm >= 3.1.0.
 | `securityContext`                         | Deployment securityContext                    | `{"runAsUser": 472, "runAsGroup": 472, "fsGroup": 472}`  |
 | `priorityClassName`                       | Name of Priority Class to assign pods         | `nil`                                                   |
 | `image.repository`                        | Image repository                              | `grafana/grafana`                                       |
-| `image.tag`                               | Image tag (`Must be >= 5.0.0`)                | `7.4.3`                                                 |
-| `image.sha`                               | Image sha (optional)                          | `16dc29783ec7d4a23fa19207507586344c6797023604347eb3e8ea5ae431e181` |
+| `image.tag`                               | Image tag (`Must be >= 5.0.0`)                | `7.4.5`                                                 |
+| `image.sha`                               | Image sha (optional)                          | `2b56f6106ddc376bb46d974230d530754bf65a640dfbc5245191d72d3b49efc6` |
 | `image.pullPolicy`                        | Image pull policy                             | `IfNotPresent`                                          |
 | `image.pullSecrets`                       | Image pull secrets                            | `{}`                                                    |
 | `service.type`                            | Kubernetes service type                       | `ClusterIP`                                             |
@@ -242,6 +242,9 @@ ingress:
 
 ### Example of extraVolumeMounts
 
+Volume can be type persistentVolumeClaim or hostPath but not both at same time.
+If none existingClaim or hostPath argument is givent then type is emptyDir.
+
 ```yaml
 - extraVolumeMounts:
   - name: plugins
@@ -249,6 +252,10 @@ ingress:
     subPath: configs/grafana/plugins
     existingClaim: existing-grafana-claim
     readOnly: false
+  - name: dashboards
+    mountPath: /var/lib/grafana/dashboards
+    hostPath: /usr/shared/grafana/dashboards
+    readOnly: false
 ```
 
 ## Import dashboards
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/templates/_pod.tpl b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/templates/_pod.tpl
index ece72db..9af7717 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/templates/_pod.tpl
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/templates/_pod.tpl
@@ -479,8 +479,15 @@ volumes:
 {{- end }}
 {{- range .Values.extraVolumeMounts }}
   - name: {{ .name }}
+    {{- if .existingClaim }}
     persistentVolumeClaim:
       claimName: {{ .existingClaim }}
+    {{- else if .hostPath }}
+    hostPath:
+      path: {{ .hostPath }}
+    {{- else }}
+    emptyDir: {}
+    {{- end }}
 {{- end }}
 {{- range .Values.extraEmptyDirMounts }}
   - name: {{ .name }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/templates/podsecuritypolicy.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/templates/podsecuritypolicy.yaml
index 88bf64c..2c40a58 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/templates/podsecuritypolicy.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/templates/podsecuritypolicy.yaml
@@ -17,19 +17,8 @@ spec:
   privileged: false
   allowPrivilegeEscalation: false
   requiredDropCapabilities:
-    # Default set from Docker, without DAC_OVERRIDE or CHOWN
-    - FOWNER
-    - FSETID
-    - KILL
-    - SETGID
-    - SETUID
-    - SETPCAP
-    - NET_BIND_SERVICE
-    - NET_RAW
-    - SYS_CHROOT
-    - MKNOD
-    - AUDIT_WRITE
-    - SETFCAP
+    # Default set from Docker, with DAC_OVERRIDE and CHOWN
+      - ALL
   volumes:
     - 'configMap'
     - 'emptyDir'
@@ -42,12 +31,20 @@ spec:
   hostIPC: false
   hostPID: false
   runAsUser:
-    rule: 'RunAsAny'
+    rule: 'MustRunAsNonRoot'
   seLinux:
     rule: 'RunAsAny'
   supplementalGroups:
-    rule: 'RunAsAny'
+    rule: 'MustRunAs'
+    ranges:
+      # Forbid adding the root group.
+      - min: 1
+        max: 65535
   fsGroup:
-    rule: 'RunAsAny'
+    rule: 'MustRunAs'
+    ranges:
+      # Forbid adding the root group.
+      - min: 1
+        max: 65535
   readOnlyRootFilesystem: false
 {{- end }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/values.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/values.yaml
index 3478fa2..d826343 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/values.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/grafana/values.yaml
@@ -53,7 +53,7 @@ livenessProbe:
 
 image:
   repository: grafana/grafana
-  tag: 7.4.3
+  tag: 7.5.3
   sha: ""
   pullPolicy: IfNotPresent
 
@@ -401,10 +401,14 @@ extraSecretMounts: []
 ## Additional grafana server volume mounts
 # Defines additional volume mounts.
 extraVolumeMounts: []
-  # - name: extra-volume
-  #   mountPath: /mnt/volume
+  # - name: extra-volume-0
+  #   mountPath: /mnt/volume0
   #   readOnly: true
   #   existingClaim: volume-claim
+  # - name: extra-volume-1
+  #   mountPath: /mnt/volume1
+  #   readOnly: true
+  #   hostPath: /usr/shared/
 
 ## Pass the plugins you want installed as a list.
 ##
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/Chart.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/Chart.yaml
index 45a1a71..b7f6ddf 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/Chart.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/Chart.yaml
@@ -15,4 +15,4 @@ maintainers:
 name: kube-state-metrics
 sources:
 - https://github.com/kubernetes/kube-state-metrics/
-version: 2.13.0
+version: 2.13.2
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/templates/role.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/templates/role.yaml
index 6259d2f..c493f16 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/templates/role.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/templates/role.yaml
@@ -1,4 +1,4 @@
-{{- if and (eq $.Values.rbac.create true) (not .Values.rbac.useExistingRole)  -}}
+{{- if and (eq $.Values.rbac.create true) (not .Values.rbac.useExistingRole) -}}
 {{- if eq .Values.rbac.useClusterRole false }}
 {{-   range (split "," $.Values.namespace) }}
 {{- end }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/templates/rolebinding.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/templates/rolebinding.yaml
index 89bb41b..732174a 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/templates/rolebinding.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/kube-state-metrics/templates/rolebinding.yaml
@@ -1,7 +1,7 @@
 {{- if and (eq  .Values.rbac.create true) (eq .Values.rbac.useClusterRole false) -}}
 {{- range (split "," $.Values.namespace) }}
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
+apiVersion: rbac.authorization.k8s.io/v1
 kind: RoleBinding
 metadata:
   labels:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/Chart.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/Chart.yaml
index b4c5e16..b045551 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/Chart.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/Chart.yaml
@@ -14,4 +14,4 @@ maintainers:
 name: prometheus-node-exporter
 sources:
 - https://github.com/prometheus/node_exporter/
-version: 1.16.2
+version: 1.17.0
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/templates/daemonset.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/templates/daemonset.yaml
index 53fe326..7a87aaf 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/templates/daemonset.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/templates/daemonset.yaml
@@ -29,6 +29,10 @@ spec:
 {{- if .Values.priorityClassName }}
       priorityClassName: {{ .Values.priorityClassName }}
 {{- end }}
+      {{- if .Values.extraInitContainers }}
+      initContainers:
+      {{ toYaml .Values.extraInitContainers | nindent 6 }}
+      {{- end }}
       containers:
         - name: node-exporter
           image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/values.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/values.yaml
index 93f8ef8..5cb6981 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/values.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/charts/prometheus-node-exporter/values.yaml
@@ -168,3 +168,7 @@ sidecarVolumeMount: []
 ##  - name: collector-textfiles
 ##    mountPath: /run/prometheus
 ##    readOnly: false
+
+## Additional InitContainers to initialize the pod
+##
+extraInitContainers: []
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/alertmanager/alertmanager.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/alertmanager/alertmanager.yaml
index bbdbc56..cd3b10b 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/alertmanager/alertmanager.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/alertmanager/alertmanager.yaml
@@ -7,6 +7,10 @@ metadata:
   labels:
     app: {{ template "kube-prometheus-stack.name" . }}-alertmanager
 {{ include "kube-prometheus-stack.labels" . | indent 4 }}
+{{- if .Values.alertmanager.annotations }}
+  annotations:
+{{ toYaml .Values.alertmanager.annotations | indent 4 }}
+{{- end }}
 spec:
 {{- if .Values.alertmanager.alertmanagerSpec.image }}
   image: {{ .Values.alertmanager.alertmanagerSpec.image.repository }}:{{ .Values.alertmanager.alertmanagerSpec.image.tag }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/alertmanager/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/alertmanager/servicemonitor.yaml
index a699acc..2dc9b86 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/alertmanager/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/alertmanager/servicemonitor.yaml
@@ -21,6 +21,9 @@ spec:
     {{- if .Values.alertmanager.serviceMonitor.interval }}
     interval: {{ .Values.alertmanager.serviceMonitor.interval }}
     {{- end }}
+    {{- if .Values.alertmanager.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.alertmanager.serviceMonitor.proxyUrl}}
+    {{- end }}
     {{- if .Values.alertmanager.serviceMonitor.scheme }}
     scheme: {{ .Values.alertmanager.serviceMonitor.scheme }}
     {{- end }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/core-dns/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/core-dns/servicemonitor.yaml
index c398db6..6acbb5e 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/core-dns/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/core-dns/servicemonitor.yaml
@@ -21,6 +21,9 @@ spec:
     {{- if .Values.coreDns.serviceMonitor.interval}}
     interval: {{ .Values.coreDns.serviceMonitor.interval }}
     {{- end }}
+    {{- if .Values.coreDns.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.coreDns.serviceMonitor.proxyUrl}}
+    {{- end }}
     bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
 {{- if .Values.coreDns.serviceMonitor.metricRelabelings }}
     metricRelabelings:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-api-server/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-api-server/servicemonitor.yaml
index 4c0290e..f34c187 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-api-server/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-api-server/servicemonitor.yaml
@@ -13,6 +13,9 @@ spec:
     {{- if .Values.kubeApiServer.serviceMonitor.interval }}
     interval: {{ .Values.kubeApiServer.serviceMonitor.interval }}
     {{- end }}
+    {{- if .Values.kubeApiServer.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.kubeApiServer.serviceMonitor.proxyUrl}}
+    {{- end }}
     port: https
     scheme: https
 {{- if .Values.kubeApiServer.serviceMonitor.metricRelabelings }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-controller-manager/service.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-controller-manager/service.yaml
index 8b5556a..d55ca2a 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-controller-manager/service.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-controller-manager/service.yaml
@@ -1,4 +1,4 @@
-{{- if .Values.kubeControllerManager.enabled }}
+{{- if and .Values.kubeControllerManager.enabled .Values.kubeControllerManager.service.enabled }}
 apiVersion: v1
 kind: Service
 metadata:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-controller-manager/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-controller-manager/servicemonitor.yaml
index 2f30a0c..c0846ea 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-controller-manager/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-controller-manager/servicemonitor.yaml
@@ -1,4 +1,4 @@
-{{- if .Values.kubeControllerManager.enabled }}
+{{- if and .Values.kubeControllerManager.enabled .Values.kubeControllerManager.serviceMonitor.enabled }}
 apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
@@ -22,6 +22,9 @@ spec:
     interval: {{ .Values.kubeControllerManager.serviceMonitor.interval }}
     {{- end }}
     bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
+    {{- if .Values.kubeControllerManager.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.kubeControllerManager.serviceMonitor.proxyUrl}}
+    {{- end }}
     {{- if .Values.kubeControllerManager.serviceMonitor.https }}
     scheme: https
     tlsConfig:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-dns/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-dns/servicemonitor.yaml
index 3c1a061..1f1b0de 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-dns/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-dns/servicemonitor.yaml
@@ -22,6 +22,9 @@ spec:
     interval: {{ .Values.kubeDns.serviceMonitor.interval }}
     {{- end }}
     bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
+    {{- if .Values.kubeDns.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.kubeDns.serviceMonitor.proxyUrl}}
+    {{- end }}
 {{- if .Values.kubeDns.serviceMonitor.dnsmasqMetricRelabelings }}
     metricRelabelings:
 {{ tpl (toYaml .Values.kubeDns.serviceMonitor.dnsmasqMetricRelabelings | indent 4) . }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-etcd/service.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-etcd/service.yaml
index 957e8bb..b2677e2 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-etcd/service.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-etcd/service.yaml
@@ -1,4 +1,4 @@
-{{- if .Values.kubeEtcd.enabled }}
+{{- if and .Values.kubeEtcd.enabled .Values.kubeEtcd.service.enabled }}
 apiVersion: v1
 kind: Service
 metadata:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-etcd/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-etcd/servicemonitor.yaml
index 17a447a..689e1fd 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-etcd/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-etcd/servicemonitor.yaml
@@ -1,4 +1,4 @@
-{{- if .Values.kubeEtcd.enabled }}
+{{- if and .Values.kubeEtcd.enabled .Values.kubeEtcd.serviceMonitor.enabled }}
 apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
@@ -22,6 +22,9 @@ spec:
     interval: {{ .Values.kubeEtcd.serviceMonitor.interval }}
     {{- end }}
     bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
+    {{- if .Values.kubeEtcd.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.kubeEtcd.serviceMonitor.proxyUrl}}
+    {{- end }}
     {{- if eq .Values.kubeEtcd.serviceMonitor.scheme "https" }}
     scheme: https
     tlsConfig:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-proxy/service.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-proxy/service.yaml
index abe4206..6a93319 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-proxy/service.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-proxy/service.yaml
@@ -1,4 +1,4 @@
-{{- if .Values.kubeProxy.enabled }}
+{{- if and .Values.kubeProxy.enabled .Values.kubeProxy.service.enabled }}
 apiVersion: v1
 kind: Service
 metadata:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-proxy/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-proxy/servicemonitor.yaml
index 0ac4418..bc3b7be 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-proxy/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-proxy/servicemonitor.yaml
@@ -1,4 +1,4 @@
-{{- if .Values.kubeProxy.enabled }}
+{{- if and .Values.kubeProxy.enabled .Values.kubeProxy.serviceMonitor.enabled }}
 apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
@@ -22,6 +22,9 @@ spec:
     interval: {{ .Values.kubeProxy.serviceMonitor.interval }}
     {{- end }}
     bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
+    {{- if .Values.kubeProxy.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.kubeProxy.serviceMonitor.proxyUrl}}
+    {{- end }}
     {{- if .Values.kubeProxy.serviceMonitor.https }}
     scheme: https
     tlsConfig:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-scheduler/service.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-scheduler/service.yaml
index 15559d4..7a9c53d 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-scheduler/service.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-scheduler/service.yaml
@@ -1,4 +1,4 @@
-{{- if .Values.kubeScheduler.enabled }}
+{{- if and .Values.kubeScheduler.enabled .Values.kubeScheduler.service.enabled }}
 apiVersion: v1
 kind: Service
 metadata:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-scheduler/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-scheduler/servicemonitor.yaml
index b565ec2..a9a454b 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-scheduler/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-scheduler/servicemonitor.yaml
@@ -1,4 +1,4 @@
-{{- if .Values.kubeScheduler.enabled }}
+{{- if and .Values.kubeScheduler.enabled .Values.kubeScheduler.serviceMonitor.enabled }}
 apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
@@ -22,6 +22,9 @@ spec:
     interval: {{ .Values.kubeScheduler.serviceMonitor.interval }}
     {{- end }}
     bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
+    {{- if .Values.kubeScheduler.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.kubeScheduler.serviceMonitor.proxyUrl}}
+    {{- end }}
     {{- if .Values.kubeScheduler.serviceMonitor.https }}
     scheme: https
     tlsConfig:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-state-metrics/serviceMonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-state-metrics/serviceMonitor.yaml
index 5b723b2..caeaa1e 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-state-metrics/serviceMonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kube-state-metrics/serviceMonitor.yaml
@@ -14,6 +14,9 @@ spec:
     {{- if .Values.kubeStateMetrics.serviceMonitor.interval }}
     interval: {{ .Values.kubeStateMetrics.serviceMonitor.interval }}
     {{- end }}
+    {{- if .Values.kubeStateMetrics.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.kubeStateMetrics.serviceMonitor.proxyUrl}}
+    {{- end }}
     honorLabels: true
 {{- if .Values.kubeStateMetrics.serviceMonitor.metricRelabelings }}
     metricRelabelings:
@@ -22,6 +25,11 @@ spec:
 {{- if .Values.kubeStateMetrics.serviceMonitor.relabelings }}
     relabelings:
 {{ toYaml .Values.kubeStateMetrics.serviceMonitor.relabelings | indent 4 }}
+{{- end }}
+{{- if .Values.kubeStateMetrics.serviceMonitor.namespaceOverride }}
+  namespaceSelector:
+    matchNames:
+      - {{ .Values.kubeStateMetrics.serviceMonitor.namespaceOverride }}
 {{- end }}
   selector:
     matchLabels:
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kubelet/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kubelet/servicemonitor.yaml
index 3645932..b24a395 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kubelet/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/kubelet/servicemonitor.yaml
@@ -15,6 +15,9 @@ spec:
     {{- if .Values.kubelet.serviceMonitor.interval }}
     interval: {{ .Values.kubelet.serviceMonitor.interval }}
     {{- end }}
+    {{- if .Values.kubelet.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.kubelet.serviceMonitor.proxyUrl}}
+    {{- end }}
     tlsConfig:
       caFile: /var/run/secrets/kubernetes.io/serviceaccount/ca.crt
       insecureSkipVerify: true
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/node-exporter/servicemonitor.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/node-exporter/servicemonitor.yaml
index 5ca5f1b..adcc419 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/node-exporter/servicemonitor.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/exporters/node-exporter/servicemonitor.yaml
@@ -18,6 +18,9 @@ spec:
     {{- if .Values.nodeExporter.serviceMonitor.interval }}
     interval: {{ .Values.nodeExporter.serviceMonitor.interval }}
     {{- end }}
+    {{- if .Values.kubeApiServer.serviceMonitor.proxyUrl }}
+    proxyUrl: {{ .Values.kubeApiServer.serviceMonitor.proxyUrl}}
+    {{- end }}
     {{- if .Values.nodeExporter.serviceMonitor.scrapeTimeout }}
     scrapeTimeout: {{ .Values.nodeExporter.serviceMonitor.scrapeTimeout }}
     {{- end }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus-operator/certmanager.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus-operator/certmanager.yaml
index 090e6a5..cfd5165 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus-operator/certmanager.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus-operator/certmanager.yaml
@@ -18,7 +18,7 @@ metadata:
   namespace: {{ template "kube-prometheus-stack.namespace" . }}
 spec:
   secretName: {{ template "kube-prometheus-stack.fullname" . }}-root-cert
-  duration: 43800h # 5y
+  duration: 43800h0m0s # 5y
   issuerRef:
     name: {{ template "kube-prometheus-stack.fullname" . }}-self-signed-issuer
   commonName: "ca.webhook.kube-prometheus-stack"
@@ -43,7 +43,7 @@ metadata:
   namespace: {{ template "kube-prometheus-stack.namespace" . }}
 spec:
   secretName: {{ template "kube-prometheus-stack.fullname" . }}-admission
-  duration: 8760h # 1y
+  duration: 8760h0m0s # 1y
   issuerRef:
     {{- if .Values.prometheusOperator.admissionWebhooks.certManager.issuerRef }}
     {{- toYaml .Values.prometheusOperator.admissionWebhooks.certManager.issuerRef | nindent 4 }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/prometheus.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/prometheus.yaml
index f069a85..fdab5f5 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/prometheus.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/prometheus.yaml
@@ -150,14 +150,24 @@ spec:
 {{ else }}
   probeNamespaceSelector: {}
 {{- end }}
-{{- if .Values.prometheus.prometheusSpec.remoteRead }}
+{{- if (or .Values.prometheus.prometheusSpec.remoteRead .Values.prometheus.prometheusSpec.additionalRemoteRead) }}
   remoteRead:
+{{- if .Values.prometheus.prometheusSpec.remoteRead }}
 {{ toYaml .Values.prometheus.prometheusSpec.remoteRead | indent 4 }}
 {{- end }}
-{{- if .Values.prometheus.prometheusSpec.remoteWrite }}
+{{- if .Values.prometheus.prometheusSpec.additionalRemoteRead }}
+{{ toYaml .Values.prometheus.prometheusSpec.additionalRemoteRead | indent 4 }}
+{{- end }}
+{{- end }}
+{{- if (or .Values.prometheus.prometheusSpec.remoteWrite .Values.prometheus.prometheusSpec.additionalRemoteWrite) }}
   remoteWrite:
+{{- if .Values.prometheus.prometheusSpec.remoteWrite }}
 {{ toYaml .Values.prometheus.prometheusSpec.remoteWrite | indent 4 }}
 {{- end }}
+{{- if .Values.prometheus.prometheusSpec.additionalRemoteWrite }}
+{{ toYaml .Values.prometheus.prometheusSpec.additionalRemoteWrite | indent 4 }}
+{{- end }}
+{{- end }}
 {{- if .Values.prometheus.prometheusSpec.securityContext }}
   securityContext:
 {{ toYaml .Values.prometheus.prometheusSpec.securityContext | indent 4 }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/node-exporter.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/node-exporter.yaml
index 3be497c..763c4a2 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/node-exporter.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/node-exporter.yaml
@@ -30,7 +30,7 @@ spec:
         summary: Filesystem is predicted to run out of space within the next 24 hours.
       expr: |-
         (
-          node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 40
+          node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 25
         and
           predict_linear(node_filesystem_avail_bytes{job="node-exporter",fstype!=""}[6h], 24*60*60) < 0
         and
@@ -48,7 +48,7 @@ spec:
         summary: Filesystem is predicted to run out of space within the next 4 hours.
       expr: |-
         (
-          node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 15
+          node_filesystem_avail_bytes{job="node-exporter",fstype!=""} / node_filesystem_size_bytes{job="node-exporter",fstype!=""} * 100 < 10
         and
           predict_linear(node_filesystem_avail_bytes{job="node-exporter",fstype!=""}[6h], 4*60*60) < 0
         and
@@ -259,4 +259,4 @@ spec:
 {{- if .Values.defaultRules.additionalRuleLabels }}
 {{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
 {{- end }}
-{{- end }}
\ No newline at end of file
+{{- end }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/serviceThanosSIdecar.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/serviceThanosSidecar.yaml
similarity index 95%
rename from charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/serviceThanosSIdecar.yaml
rename to charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/serviceThanosSidecar.yaml
index ee97d49..7c33379 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/serviceThanosSIdecar.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/serviceThanosSidecar.yaml
@@ -16,7 +16,7 @@ metadata:
 {{- end }}
 spec:
   type: {{ .Values.prometheus.thanosService.type }}
-  clusterIP: None
+  clusterIP: {{ .Values.prometheus.thanosService.clusterIP }}
   ports:
   - name: {{ .Values.prometheus.thanosService.portName }}
     port: {{ .Values.prometheus.thanosService.port }}
diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/values.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/values.yaml
index 5848603..c7abeef 100644
--- a/charts/kubezero-metrics/charts/kube-prometheus-stack/values.yaml
+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/values.yaml
@@ -117,6 +117,10 @@ alertmanager:
   ##
   enabled: true
 
+  ## Annotations for Alertmanager
+  ##
+  annotations: {}
+
   ## Api that prometheus will use to communicate with alertmanager. Possible values are v1, v2
   ##
   apiVersion: v2
@@ -194,7 +198,7 @@ alertmanager:
   #         *Graph:* <{{ .GeneratorURL }}|:chart_with_upwards_trend:>
   #         *Runbook:* <{{ .Annotations.runbook }}|:spiral_note_pad:>
   #         *Details:*
-  #           {{ range .Labels.SortedPairs }} • *{{ .Name }}:* `{{ .Value }}`
+  #           {{ range .Labels.SortedPairs }} - *{{ .Name }}:* `{{ .Value }}`
   #           {{ end }}
   #       {{ end }}
   #       {{ end }}
@@ -345,6 +349,10 @@ alertmanager:
     interval: ""
     selfMonitor: true
 
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
+
     ## scheme: HTTP scheme to use for scraping. Can be used with `tlsConfig` for example if using istio mTLS.
     scheme: ""
 
@@ -375,7 +383,7 @@ alertmanager:
   ## ref: https://github.com/prometheus-operator/prometheus-operator/blob/master/Documentation/api.md#alertmanagerspec
   ##
   alertmanagerSpec:
-    ## Standard object’s metadata. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
+    ## Standard object's metadata. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
     ## Metadata Labels and Annotations gets propagated to the Alertmanager pods.
     ##
     podMetadata: {}
@@ -747,6 +755,10 @@ kubeApiServer:
     ## Scrape interval. If not set, the Prometheus default scrape interval is used.
     ##
     interval: ""
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
+
     jobLabel: component
     selector:
       matchLabels:
@@ -771,6 +783,10 @@ kubelet:
     ##
     interval: ""
 
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
+
     ## Enable scraping the kubelet over https. For requirements to enable this see
     ## https://github.com/prometheus-operator/prometheus-operator/issues/926
     ##
@@ -891,16 +907,22 @@ kubeControllerManager:
   ## If using kubeControllerManager.endpoints only the port and targetPort are used
   ##
   service:
+    enabled: true
     port: 10252
     targetPort: 10252
     # selector:
     #   component: kube-controller-manager
 
   serviceMonitor:
+    enabled: true
     ## Scrape interval. If not set, the Prometheus default scrape interval is used.
     ##
     interval: ""
 
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
+
     ## Enable scraping kube-controller-manager over https.
     ## Requires proper certs (not self-signed) and delegated authentication/authorization checks
     ##
@@ -943,6 +965,10 @@ coreDns:
     ##
     interval: ""
 
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
+
     ## 	metric relabel configs to apply to samples before ingestion.
     ##
     metricRelabelings: []
@@ -978,6 +1004,10 @@ kubeDns:
     ##
     interval: ""
 
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
+
     ## 	metric relabel configs to apply to samples before ingestion.
     ##
     metricRelabelings: []
@@ -1024,6 +1054,7 @@ kubeEtcd:
   ## Etcd service. If using kubeEtcd.endpoints only the port and targetPort are used
   ##
   service:
+    enabled: true
     port: 2379
     targetPort: 2379
     # selector:
@@ -1041,9 +1072,13 @@ kubeEtcd:
   ##   keyFile: /etc/prometheus/secrets/etcd-client-cert/etcd-client-key
   ##
   serviceMonitor:
+    enabled: true
     ## Scrape interval. If not set, the Prometheus default scrape interval is used.
     ##
     interval: ""
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
     scheme: http
     insecureSkipVerify: false
     serverName: ""
@@ -1084,15 +1119,20 @@ kubeScheduler:
   ## If using kubeScheduler.endpoints only the port and targetPort are used
   ##
   service:
+    enabled: true
     port: 10251
     targetPort: 10251
     # selector:
     #   component: kube-scheduler
 
   serviceMonitor:
+    enabled: true
     ## Scrape interval. If not set, the Prometheus default scrape interval is used.
     ##
     interval: ""
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
     ## Enable scraping kube-scheduler over https.
     ## Requires proper certs (not self-signed) and delegated authentication/authorization checks
     ##
@@ -1135,16 +1175,22 @@ kubeProxy:
   # - 10.141.4.24
 
   service:
+    enabled: true
     port: 10249
     targetPort: 10249
     # selector:
     #   k8s-app: kube-proxy
 
   serviceMonitor:
+    enabled: true
     ## Scrape interval. If not set, the Prometheus default scrape interval is used.
     ##
     interval: ""
 
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
+
     ## Enable scraping kube-proxy over https.
     ## Requires proper certs (not self-signed) and delegated authentication/authorization checks
     ##
@@ -1173,9 +1219,15 @@ kubeStateMetrics:
     ## Scrape interval. If not set, the Prometheus default scrape interval is used.
     ##
     interval: ""
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
     ## Override serviceMonitor selector
     ##
     selectorOverride: {}
+    ## Override namespace selector
+    ##
+    namespaceOverride: ""
 
     ## 	metric relabel configs to apply to samples before ingestion.
     ##
@@ -1217,6 +1269,10 @@ nodeExporter:
     ##
     interval: ""
 
+    ## proxyUrl: URL of a proxy that should be used for scraping.
+    ##
+    proxyUrl: ""
+
     ## How long until a scrape request times out. If not set, the Prometheus default scape timeout is used.
     ##
     scrapeTimeout: ""
@@ -1527,6 +1583,7 @@ prometheus:
   serviceAccount:
     create: true
     name: ""
+    annotations: {}
 
   # Service for thanos service discovery on sidecar
   # Enable this can make Thanos Query can use
@@ -1540,6 +1597,7 @@ prometheus:
     portName: grpc
     port: 10901
     targetPort: "grpc"
+    clusterIP: "None"
 
     ## Service type
     ##
@@ -1814,7 +1872,7 @@ prometheus:
     ##
     image:
       repository: quay.io/prometheus/prometheus
-      tag: v2.24.0
+      tag: v2.26.0
       sha: ""
 
     ## Tolerations for use with node taints
@@ -2035,7 +2093,7 @@ prometheus:
     ##
     routePrefix: /
 
-    ## Standard object’s metadata. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
+    ## Standard object's metadata. More info: https://github.com/kubernetes/community/blob/master/contributors/devel/sig-architecture/api-conventions.md#metadata
     ## Metadata Labels and Annotations gets propagated to the prometheus pods.
     ##
     podMetadata: {}
@@ -2072,11 +2130,15 @@ prometheus:
     ## ref: https://github.com/prometheus-operator/prometheus-operator/blob/master/Documentation/api.md#remotereadspec
     remoteRead: []
     # - url: http://remote1/read
+    ## additionalRemoteRead is appended to remoteRead
+    additionalRemoteRead: []
 
     ## The remote_write spec configuration for Prometheus.
     ## ref: https://github.com/prometheus-operator/prometheus-operator/blob/master/Documentation/api.md#remotewritespec
     remoteWrite: []
     # - url: http://remote1/push
+    ## additionalRemoteWrite is appended to remoteWrite
+    additionalRemoteWrite: []
 
     ## Enable/Disable Grafana dashboards provisioning for prometheus remote write feature
     remoteWriteDashboards: false
diff --git a/charts/kubezero-metrics/remove_etcd_grpc_alerts.patch b/charts/kubezero-metrics/remove_etcd_grpc_alerts.patch
deleted file mode 100644
index 60a0a0a..0000000
--- a/charts/kubezero-metrics/remove_etcd_grpc_alerts.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-diff --git a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/etcd.yaml b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/etcd.yaml
-index b430951..8358704 100644
---- a/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/etcd.yaml
-+++ b/charts/kubezero-metrics/charts/kube-prometheus-stack/templates/prometheus/rules-1.14/etcd.yaml
-@@ -71,34 +71,6 @@ spec:
-         severity: warning
- {{- if .Values.defaultRules.additionalRuleLabels }}
- {{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
--{{- end }}
--    - alert: etcdHighNumberOfFailedGRPCRequests
--      annotations:
--        message: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.grpc_method {{`}}`}} failed on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
--      expr: |-
--        100 * sum(rate(grpc_server_handled_total{job=~".*etcd.*", grpc_code!="OK"}[5m])) BY (job, instance, grpc_service, grpc_method)
--          /
--        sum(rate(grpc_server_handled_total{job=~".*etcd.*"}[5m])) BY (job, instance, grpc_service, grpc_method)
--          > 1
--      for: 10m
--      labels:
--        severity: warning
--{{- if .Values.defaultRules.additionalRuleLabels }}
--{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
--{{- end }}
--    - alert: etcdHighNumberOfFailedGRPCRequests
--      annotations:
--        message: 'etcd cluster "{{`{{`}} $labels.job {{`}}`}}": {{`{{`}} $value {{`}}`}}% of requests for {{`{{`}} $labels.grpc_method {{`}}`}} failed on etcd instance {{`{{`}} $labels.instance {{`}}`}}.'
--      expr: |-
--        100 * sum(rate(grpc_server_handled_total{job=~".*etcd.*", grpc_code!="OK"}[5m])) BY (job, instance, grpc_service, grpc_method)
--          /
--        sum(rate(grpc_server_handled_total{job=~".*etcd.*"}[5m])) BY (job, instance, grpc_service, grpc_method)
--          > 5
--      for: 5m
--      labels:
--        severity: critical
--{{- if .Values.defaultRules.additionalRuleLabels }}
--{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
- {{- end }}
-     - alert: etcdGRPCRequestsSlow
-       annotations:
diff --git a/charts/kubezero-metrics/update.sh b/charts/kubezero-metrics/update.sh
index 55549b8..4d36445 100755
--- a/charts/kubezero-metrics/update.sh
+++ b/charts/kubezero-metrics/update.sh
@@ -1,8 +1,10 @@
 #!/bin/bash
 
-VERSION=14.3.0
+VERSION=14.9.0
 
 rm -rf charts/kube-prometheus-stack
 curl -L -s -o - https://github.com/prometheus-community/helm-charts/releases/download/kube-prometheus-stack-${VERSION}/kube-prometheus-stack-${VERSION}.tgz | tar xfz - -C charts
 
-patch -p3 -i remove_etcd_grpc_alerts.patch --no-backup-if-mismatch
+# The grpc alerts could be re-enabled with etcd 3.5
+# https://github.com/etcd-io/etcd/pull/12196
+patch -p0 -i adjust_alarms.patch --no-backup-if-mismatch