token
(由kubernetes admin提供)使用https连接到ca.crt
集群时,它会引发多个错误。错误信息:
component="discovery manager scrape" msg="Cannot create service discovery" err="unable to use specified CA cert /root/prometheus/ca.crt" type=*kubernetes.SDConfig
component="discovery manager scrape" msg="Cannot create service discovery" err="unable to use specified CA cert /root/prometheus/ca.crt" type=*kubernetes.SDConfig
普罗米修斯配置:
- job_name: 'kubernetes-apiservers'
scheme: https
tls_config:
ca_file: /root/prometheus/ca.crt
bearer_token_file: /root/prometheus/user_token
kubernetes_sd_configs:
- role: endpoints
api_server: https://example.com:1234
bearer_token_file: /root/prometheus/user_token
tls_config:
ca_file: /root/prometheus/prometheus-2.12.0.linux-amd64/ca.crt
relabel_configs:
- source_labels: [monitoring, monitoring-sa, 6443]
action: keep
regex: default;kubernetes;https
- job_name: 'kubernetes-nodes'
scheme: https
tls_config:
ca_file: /root/prometheus/ca.crt
bearer_token_file: /root/prometheus/user_token
kubernetes_sd_configs:
- role: node
api_server: https://example.com:1234
bearer_token_file: /root/prometheus/user_token
tls_config:
ca_file: /root/prometheus/ca.crt
relabel_configs:
- action: labelmap
regex: __meta_kubernetes_node_label_(.+)
- target_label: __address__
replacement: https://example.com:1234
- source_labels: [__meta_kubernetes_node_name]
regex: (.+)
target_label: __metrics_path__
replacement: /api/v1/nodes/${1}/proxy/metrics
发布于 2019-10-23 12:31:52
你面临的主要问题是:"unable to use specified CA cert /root/prometheus/ca.crt"
最近有人面临着同样的问题:https://github.com/prometheus/prometheus/issues/6015#issuecomment-532058465
他通过重新安装新版本解决了这个问题。
版本2.13.1
已经发布。尝试安装最新版本,它也可能解决您的问题。
发布于 2020-10-29 14:59:31
您的ca.crt
很可能仍然是base64
格式,因为在描述秘密时,秘密是以这种方式编码的,正如解释的这里那样。
发布于 2019-11-07 04:12:03
也许您的ca.crt
有一些错误,请检查您的ca cert文件,确保该文件格式如下:
-----BEGIN CERTIFICATE-----
xxxxx
-----END CERTIFICATE-----
我认为您的ca.crt
是由kubectl get serviceaccount -o yaml
获得的,但是这是一个使用kubernetes集群的公钥,因此,如果您想获得令牌,可以使用新的Deployment
在yaml文件中指定serviceAccountName
,如下所示:
kind: Deployment
apiVersion: extensions/v1beta1
metadata:
name: test
spec:
replicas: 1
template:
metadata:
labels:
app: test
version: v1
spec:
serviceAccountName: prometheus
containers:
- name: test
image: alpine
imagePullPolicy: Always
command: ["ping", "127.0.0.1"]
imagePullSecrets:
- name: harbor-secret
restartPolicy: Always
然后,把你的token
和ca.crt
放在/var/run/secrets/kubernetes.io/serviceaccount/
下面。
https://stackoverflow.com/questions/58503240
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