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kube-prometheus: add more commentary to etcd.jsonnet

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This commit is contained in:
Joshua Olson
2018-08-03 08:42:50 -05:00
parent e8e0b639f7
commit 7ac4da1f9f
1 changed files with 7 additions and 2 deletions
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9
examples/etcd.jsonnet
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@@ -5,9 +5,14 @@ local kp = (import 'kube-prometheus/kube-prometheus.libsonnet') +
// Reference info: https://github.com/coreos/prometheus-operator/blob/master/contrib/kube-prometheus/README.md#static-etcd-configuration // Reference info: https://github.com/coreos/prometheus-operator/blob/master/contrib/kube-prometheus/README.md#static-etcd-configuration
etcd+:: { etcd+:: {
// Configure this to be the IP(s) to scrape - i.e. your etcd node(s) (use commans to separate multiple values). // Configure this to be the IP(s) to scrape - i.e. your etcd node(s) (use commas to separate multiple values).
ips: ['127.0.0.1'], ips: ['127.0.0.1'],
// Reference info:
// * https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#servicemonitorspec (has endpoints)
// * https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#endpoint (has tlsConfig)
// * https://github.com/coreos/prometheus-operator/blob/master/Documentation/api.md#tlsconfig (has: caFile, certFile, keyFile, serverName, & insecureSkipVerify)
// Set these three variables to values that are valid to scrape etcd metrics with (check the apiserver container). // Set these three variables to values that are valid to scrape etcd metrics with (check the apiserver container).
// Most likely these certificates are generated somewhere in an infrastructure repository, so using the jsonnet `importstr` function can // Most likely these certificates are generated somewhere in an infrastructure repository, so using the jsonnet `importstr` function can
// be useful here. (Kube-aws stores these three files inside the credential folder.) // be useful here. (Kube-aws stores these three files inside the credential folder.)
@@ -16,7 +21,7 @@ local kp = (import 'kube-prometheus/kube-prometheus.libsonnet') +
clientKey: importstr '/path-on-your-work-machine/etcd-client.key', clientKey: importstr '/path-on-your-work-machine/etcd-client.key',
clientCert: importstr '/path-on-your-work-machine/etcd-client.crt', clientCert: importstr '/path-on-your-work-machine/etcd-client.crt',
// A valid name for the certificate // A valid name for the certificate.
serverName: 'etcd.my-cluster.local', serverName: 'etcd.my-cluster.local',
// TODO: enhance kube-prometheus-static-etcd.libsonnet to allow 'insecureSkipVerify: true' to be specified here (as an alternative to specifying a value for 'serverName'). // TODO: enhance kube-prometheus-static-etcd.libsonnet to allow 'insecureSkipVerify: true' to be specified here (as an alternative to specifying a value for 'serverName').