Updates README, docs/walkthrough and deploy/

Signed-off-by: JoaoBraveCoding <jmarcal@redhat.com>
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Joao Marcal 2022-09-08 11:13:57 +01:00 committed by JoaoBraveCoding
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commit 372dfc9d3a
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17 changed files with 114 additions and 97 deletions

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@ -1,20 +1,11 @@
Example Deployment
==================
1. Make sure you've built the included Dockerfile with `TAG=latest make container`. The image should be tagged as `gcr.io/k8s-staging-prometheus-adapter:latest`.
1. Make sure you've built the included Dockerfile with `TAG=latest make container`. The image should be tagged as `registry.k8s.io/prometheus-adapter/staging-prometheus-adapter:latest`.
2. Create a secret called `cm-adapter-serving-certs` with two values:
`serving.crt` and `serving.key`. These are the serving certificates used
by the adapter for serving HTTPS traffic. For more information on how to
generate these certificates, see the [auth concepts
documentation](https://github.com/kubernetes-incubator/apiserver-builder/blob/master/docs/concepts/auth.md)
in the apiserver-builder repository.
The kube-prometheus project published two scripts [gencerts.sh](https://github.com/prometheus-operator/kube-prometheus/blob/62fff622e9900fade8aecbd02bc9c557b736ef85/experimental/custom-metrics-api/gencerts.sh)
and [deploy.sh](https://github.com/prometheus-operator/kube-prometheus/blob/62fff622e9900fade8aecbd02bc9c557b736ef85/experimental/custom-metrics-api/deploy.sh) to create the `cm-adapter-serving-certs` secret.
3. `kubectl create namespace custom-metrics` to ensure that the namespace that we're installing
2. `kubectl create namespace monitoring` to ensure that the namespace that we're installing
the custom metrics adapter in exists.
4. `kubectl create -f manifests/`, modifying the Deployment as necessary to
3. `kubectl create -f manifests/`, modifying the Deployment as necessary to
point to your Prometheus server, and the ConfigMap to contain your desired
metrics discovery configuration.

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: v1beta1.metrics.k8s.io
spec:
group: metrics.k8s.io

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
rbac.authorization.k8s.io/aggregate-to-admin: "true"
rbac.authorization.k8s.io/aggregate-to-edit: "true"
rbac.authorization.k8s.io/aggregate-to-view: "true"

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: resource-metrics:system:auth-delegator
namespace: monitoring
roleRef:

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: prometheus-adapter
namespace: monitoring
roleRef:

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: resource-metrics-server-resources
rules:
- apiGroups:

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: prometheus-adapter
rules:
- apiGroups:

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@ -12,16 +12,8 @@ data:
)
"nodeQuery": |
sum by (<<.GroupBy>>) (
1 - irate(
node_cpu_seconds_total{mode="idle"}[4m]
)
* on(namespace, pod) group_left(node) (
node_namespace_pod:kube_pod_info:{<<.LabelMatchers>>}
)
)
or sum by (<<.GroupBy>>) (
1 - irate(
windows_cpu_time_total{mode="idle", job="windows-exporter",<<.LabelMatchers>>}[4m]
irate(
container_cpu_usage_seconds_total{<<.LabelMatchers>>,id='/'}[4m]
)
)
"resources":
@ -40,18 +32,11 @@ data:
)
"nodeQuery": |
sum by (<<.GroupBy>>) (
node_memory_MemTotal_bytes{job="node-exporter",<<.LabelMatchers>>}
-
node_memory_MemAvailable_bytes{job="node-exporter",<<.LabelMatchers>>}
)
or sum by (<<.GroupBy>>) (
windows_cs_physical_memory_bytes{job="windows-exporter",<<.LabelMatchers>>}
-
windows_memory_available_bytes{job="windows-exporter",<<.LabelMatchers>>}
container_memory_working_set_bytes{<<.LabelMatchers>>,id='/'}
)
"resources":
"overrides":
"instance":
"node":
"resource": "node"
"namespace":
"resource": "namespace"
@ -63,6 +48,6 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: adapter-config
namespace: monitoring

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: prometheus-adapter
namespace: monitoring
spec:
@ -22,7 +22,7 @@ spec:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
spec:
automountServiceAccountToken: true
containers:
@ -31,7 +31,7 @@ spec:
- --config=/etc/adapter/config.yaml
- --logtostderr=true
- --metrics-relist-interval=1m
- --prometheus-url=https://setup-monit-prometheus.monitoring.svc:9090/
- --prometheus-url=https://prometheus.monitoring.svc:9090/
- --secure-port=6443
- --tls-cipher-suites=TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305,TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256,TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384,TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256,TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA,TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,TLS_RSA_WITH_AES_128_GCM_SHA256,TLS_RSA_WITH_AES_256_GCM_SHA384,TLS_RSA_WITH_AES_128_CBC_SHA,TLS_RSA_WITH_AES_256_CBC_SHA
image: registry.k8s.io/prometheus-adapter/prometheus-adapter:v0.10.0

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: prometheus-adapter
namespace: monitoring
spec:

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: prometheus-adapter
namespace: monitoring
spec:

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: resource-metrics-auth-reader
namespace: kube-system
roleRef:

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@ -5,6 +5,6 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: prometheus-adapter
namespace: monitoring

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@ -1,26 +0,0 @@
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
name: prometheus-adapter
namespace: monitoring
spec:
endpoints:
- bearerTokenFile: /var/run/secrets/kubernetes.io/serviceaccount/token
interval: 30s
metricRelabelings:
- action: drop
regex: (apiserver_client_certificate_.*|apiserver_envelope_.*|apiserver_flowcontrol_.*|apiserver_storage_.*|apiserver_webhooks_.*|workqueue_.*)
sourceLabels:
- __name__
port: https
scheme: https
tlsConfig:
insecureSkipVerify: true
selector:
matchLabels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter

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@ -4,7 +4,7 @@ metadata:
labels:
app.kubernetes.io/component: metrics-adapter
app.kubernetes.io/name: prometheus-adapter
app.kubernetes.io/version: 0.9.1
app.kubernetes.io/version: 0.10.0
name: prometheus-adapter
namespace: monitoring
spec: