Update GKE Prometheus config

This commit is contained in:
stefanprodan
2019-06-15 16:55:27 +03:00
parent 47ad81be5b
commit 42bd600482
2 changed files with 449 additions and 51 deletions
+439 -48
View File
@@ -1,49 +1,4 @@
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: prometheus
labels:
app: prometheus
rules:
- apiGroups: [""]
resources:
- nodes
- services
- endpoints
- pods
- nodes/proxy
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources:
- configmaps
verbs: ["get"]
- nonResourceURLs: ["/metrics"]
verbs: ["get"]
---
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: prometheus
labels:
app: prometheus
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: prometheus
subjects:
- kind: ServiceAccount
name: prometheus
namespace: istio-system
---
apiVersion: v1
kind: ServiceAccount
metadata:
name: prometheus
namespace: istio-system
labels:
app: prometheus
---
# Source: istio/charts/prometheus/templates/configmap.yaml
apiVersion: v1
kind: ConfigMap
metadata:
@@ -51,6 +6,9 @@ metadata:
namespace: istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
data:
prometheus.yml: |-
global:
@@ -363,6 +321,70 @@ data:
- source_labels: [__meta_kubernetes_pod_name]
action: replace
target_label: pod_name
---
# Source: istio/charts/prometheus/templates/clusterrole.yaml
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRole
metadata:
name: prometheus-istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
rules:
- apiGroups: [""]
resources:
- nodes
- services
- endpoints
- pods
- nodes/proxy
verbs: ["get", "list", "watch"]
- apiGroups: [""]
resources:
- configmaps
verbs: ["get"]
- nonResourceURLs: ["/metrics"]
verbs: ["get"]
---
# Source: istio/charts/prometheus/templates/serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
name: prometheus
namespace: istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
---
# Source: istio/charts/prometheus/templates/clusterrolebindings.yaml
apiVersion: rbac.authorization.k8s.io/v1beta1
kind: ClusterRoleBinding
metadata:
name: prometheus-istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
roleRef:
apiGroup: rbac.authorization.k8s.io
kind: ClusterRole
name: prometheus-istio-system
subjects:
- kind: ServiceAccount
name: prometheus
namespace: istio-system
---
# Source: istio/charts/prometheus/templates/service.yaml
@@ -384,13 +406,18 @@ spec:
port: 9090
---
apiVersion: apps/v1
# Source: istio/charts/prometheus/templates/deployment.yaml
apiVersion: apps/v1beta1
kind: Deployment
metadata:
name: prometheus
namespace: istio-system
labels:
app: prometheus
chart: prometheus-1.0.6
heritage: Tiller
release: istio
spec:
replicas: 1
selector:
@@ -407,7 +434,7 @@ spec:
serviceAccountName: prometheus
containers:
- name: prometheus
image: "docker.io/prom/prometheus:v2.7.1"
image: "docker.io/prom/prometheus:v2.3.1"
imagePullPolicy: IfNotPresent
args:
- '--storage.tsdb.retention=6h'
@@ -441,3 +468,367 @@ spec:
defaultMode: 420
optional: true
secretName: istio.default
affinity:
nodeAffinity:
requiredDuringSchedulingIgnoredDuringExecution:
nodeSelectorTerms:
- matchExpressions:
- key: beta.kubernetes.io/arch
operator: In
values:
- amd64
- ppc64le
- s390x
preferredDuringSchedulingIgnoredDuringExecution:
- weight: 2
preference:
matchExpressions:
- key: beta.kubernetes.io/arch
operator: In
values:
- amd64
- weight: 2
preference:
matchExpressions:
- key: beta.kubernetes.io/arch
operator: In
values:
- ppc64le
- weight: 2
preference:
matchExpressions:
- key: beta.kubernetes.io/arch
operator: In
values:
- s390x
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: requestcount
namespace: istio-system
spec:
value: "1"
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.host | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
request_protocol: api.protocol | context.protocol | "unknown"
response_code: response.code | 200
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: requestduration
namespace: istio-system
spec:
value: response.duration | "0ms"
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.host | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
request_protocol: api.protocol | context.protocol | "unknown"
response_code: response.code | 200
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: requestsize
namespace: istio-system
spec:
value: request.size | 0
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.host | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
request_protocol: api.protocol | context.protocol | "unknown"
response_code: response.code | 200
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: responsesize
namespace: istio-system
spec:
value: response.size | 0
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.host | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
request_protocol: api.protocol | context.protocol | "unknown"
response_code: response.code | 200
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: tcpbytesent
namespace: istio-system
spec:
value: connection.sent.bytes | 0
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.name | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: metric
metadata:
name: tcpbytereceived
namespace: istio-system
spec:
value: connection.received.bytes | 0
dimensions:
reporter: conditional((context.reporter.kind | "inbound") == "outbound", "source", "destination")
source_workload: source.workload.name | "unknown"
source_workload_namespace: source.workload.namespace | "unknown"
source_principal: source.principal | "unknown"
source_app: source.labels["app"] | "unknown"
source_version: source.labels["version"] | "unknown"
destination_workload: destination.workload.name | "unknown"
destination_workload_namespace: destination.workload.namespace | "unknown"
destination_principal: destination.principal | "unknown"
destination_app: destination.labels["app"] | "unknown"
destination_version: destination.labels["version"] | "unknown"
destination_service: destination.service.name | "unknown"
destination_service_name: destination.service.name | "unknown"
destination_service_namespace: destination.service.namespace | "unknown"
connection_security_policy: conditional((context.reporter.kind | "inbound") == "outbound", "unknown", conditional(connection.mtls | false, "mutual_tls", "none"))
monitored_resource_type: '"UNSPECIFIED"'
---
apiVersion: "config.istio.io/v1alpha2"
kind: prometheus
metadata:
name: handler
namespace: istio-system
spec:
metrics:
- name: requests_total
instance_name: requestcount.metric.istio-system
kind: COUNTER
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- request_protocol
- response_code
- connection_security_policy
- name: request_duration_seconds
instance_name: requestduration.metric.istio-system
kind: DISTRIBUTION
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- request_protocol
- response_code
- connection_security_policy
buckets:
explicit_buckets:
bounds: [0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1, 2.5, 5, 10]
- name: request_bytes
instance_name: requestsize.metric.istio-system
kind: DISTRIBUTION
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- request_protocol
- response_code
- connection_security_policy
buckets:
exponentialBuckets:
numFiniteBuckets: 8
scale: 1
growthFactor: 10
- name: response_bytes
instance_name: responsesize.metric.istio-system
kind: DISTRIBUTION
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- request_protocol
- response_code
- connection_security_policy
buckets:
exponentialBuckets:
numFiniteBuckets: 8
scale: 1
growthFactor: 10
- name: tcp_sent_bytes_total
instance_name: tcpbytesent.metric.istio-system
kind: COUNTER
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- connection_security_policy
- name: tcp_received_bytes_total
instance_name: tcpbytereceived.metric.istio-system
kind: COUNTER
label_names:
- reporter
- source_app
- source_principal
- source_workload
- source_workload_namespace
- source_version
- destination_app
- destination_principal
- destination_workload
- destination_workload_namespace
- destination_version
- destination_service
- destination_service_name
- destination_service_namespace
- connection_security_policy
---
apiVersion: "config.istio.io/v1alpha2"
kind: rule
metadata:
name: promhttp
namespace: istio-system
spec:
match: context.protocol == "http" || context.protocol == "grpc"
actions:
- handler: handler.prometheus
instances:
- requestcount.metric
- requestduration.metric
- requestsize.metric
- responsesize.metric
---
apiVersion: "config.istio.io/v1alpha2"
kind: rule
metadata:
name: promtcp
namespace: istio-system
spec:
match: context.protocol == "tcp"
actions:
- handler: handler.prometheus
instances:
- tcpbytesent.metric
- tcpbytereceived.metric
---
@@ -333,10 +333,17 @@ The GKE Istio add-on does not include a Prometheus instance that scrapes the Ist
Because Flagger uses the Istio HTTP metrics to run the canary analysis you have to deploy the following
Prometheus configuration that's similar to the one that comes with the official Istio Helm chart.
```bash
REPO=https://raw.githubusercontent.com/weaveworks/flagger/master
Find the GKE Istio version with:
kubectl apply -f ${REPO}/artifacts/gke/istio-prometheus.yaml
```bash
kubectl -n istio-system get deploy istio-pilot -oyaml | grep image:
```
Install Prometheus in istio-system namespace (replace `1.0.6-gke.3` with your version):
```bash
kubectl -n istio-system apply -f \
https://storage.googleapis.com/gke-release/istio/release/1.0.6-gke.3/patches/install-prometheus.yaml
```
### Install Flagger and Grafana