Openstack metrics exporter for prometheus

This exporter provides a means for Prometheus to gather openstack service metrics related to overlying openstack-helm deployments Change-Id: I5f1789c62b4547add0c67edb51540f712bf43da8
2017-12-11 07:26:10 +00:00 · 2017-12-11 07:26:10 +00:00 · fc52cda24a
parent 17b13c42d7
commit fc52cda24a
10 changed files with 498 additions and 0 deletions
--- a/prometheus-openstack-exporter/Chart.yaml
+++ b/prometheus-openstack-exporter/Chart.yaml
@ -0,0 +1,24 @@
+# Copyright 2017 The Openstack-Helm Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+apiVersion: v1
+description: OpenStack Metrics Exporter for Prometheus
+name: prometheus-openstack-exporter
+version: 0.1.0
+home: https://github.com/openstack/openstack-helm-infra
+sources:
+  - https://git.openstack.org/cgit/openstack/openstack-helm-infra
+  - https://github.com/rakesh-patnaik/prometheus-openstack-exporter
+maintainers:
+  - name: OpenStack-Helm Authors
--- a/prometheus-openstack-exporter/requirements.yaml
+++ b/prometheus-openstack-exporter/requirements.yaml
@ -0,0 +1,19 @@
+
+# Copyright 2017 The Openstack-Helm Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+dependencies:
+  - name: helm-toolkit
+    repository: http://localhost:8879/charts
+    version: 0.1.0
--- a/prometheus-openstack-exporter/templates/bin/_openstack-exporter.sh.tpl
+++ b/prometheus-openstack-exporter/templates/bin/_openstack-exporter.sh.tpl
@ -0,0 +1,30 @@
+#!/bin/bash
+
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+set -ex
+COMMAND="${@:-start}"
+
+function start () {
+  exec python /usr/local/bin/prometheus_openstack_exporter/exporter.py
+}
+
+function stop () {
+  kill -TERM 1
+}
+
+$COMMAND
--- a/prometheus-openstack-exporter/templates/configmap-bin.yaml
+++ b/prometheus-openstack-exporter/templates/configmap-bin.yaml
@ -0,0 +1,29 @@
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{- if .Values.manifests.configmap_bin }}
+{{- $envAll := . }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: openstack-exporter-bin
+data:
+  image-repo-sync.sh: |+
+{{- include "helm-toolkit.scripts.image_repo_sync" . | indent 4 }}
+  openstack-exporter.sh: |
+{{ tuple "bin/_openstack-exporter.sh.tpl" . | include "helm-toolkit.utils.template" | indent 4 }}
+{{- end }}
--- a/prometheus-openstack-exporter/templates/deployment.yaml
+++ b/prometheus-openstack-exporter/templates/deployment.yaml
@ -0,0 +1,79 @@
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{- if .Values.manifests.deployment }}
+{{- $envAll := . }}
+{{- $ksUserSecret := .Values.secrets.identity.user }}
+{{- if .Values.images.local_registry.active -}}
+{{- $_ := set .Values "pod_dependency" (merge .Values.dependencies.openstack_metrics_exporter .Values.conditional_dependencies.local_image_registry) -}}
+{{- else -}}
+{{- $_ := set .Values "pod_dependency" .Values.dependencies.openstack_metrics_exporter -}}
+{{- end -}}
+
+{{- $serviceAccountName := "prometheus-openstack-exporter" }}
+{{ tuple $envAll $envAll.Values.pod_dependency $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: openstack-exporter
+spec:
+  replicas: {{ .Values.pod.replicas.openstack_metrics_exporter }}
+{{ tuple $envAll | include "helm-toolkit.snippets.kubernetes_upgrades_deployment" | indent 2 }}
+  template:
+    metadata:
+      labels:
+{{ tuple $envAll "openstack-exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
+    spec:
+      serviceAccountName: {{ $serviceAccountName }}
+      nodeSelector:
+        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
+      terminationGracePeriodSeconds: {{ .Values.pod.lifecycle.termination_grace_period.openstack_metrics_exporter.timeout | default "30" }}
+      initContainers:
+{{ tuple $envAll .Values.pod_dependency list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container" | indent 8 }}
+      containers:
+        - name: openstack-metrics-exporter
+{{ tuple $envAll "openstack_metrics_exporter" | include "helm-toolkit.snippets.image" | indent 10 }}
+{{ tuple $envAll $envAll.Values.pod.resources.openstack_metrics_exporter | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+          command:
+            - /tmp/openstack-exporter.sh
+            - start
+          ports:
+            - name: metrics
+              containerPort: {{ .Values.network.openstack_metrics_exporter.port }}
+          env:
+            - name: TIMEOUT_SECONDS
+              value: "{{ .Values.conf.openstack_metrics_exporter.timeout_seconds }}"
+            - name: OS_POLLING_INTERVAL
+              value: "{{ .Values.conf.openstack_metrics_exporter.polling_interval_seconds }}"
+            - name: OS_RETRIES
+              value: "{{ .Values.conf.openstack_metrics_exporter.retries }}"
+            - name: LISTEN_PORT
+              value: "{{ .Values.network.openstack_metrics_exporter.port }}"
+{{- with $env := dict "ksUserSecret" $ksUserSecret }}
+{{- include "helm-toolkit.snippets.keystone_openrc_env_vars" $env | indent 12 }}
+{{- end }}
+          volumeMounts:
+            - name: openstack-exporter-bin
+              mountPath: /tmp/openstack-exporter.sh
+              subPath: openstack-exporter.sh
+              readOnly: true
+      volumes:
+        - name: openstack-exporter-bin
+          configMap:
+            name: openstack-exporter-bin
+            defaultMode: 0555
+{{- end }}
--- a/prometheus-openstack-exporter/templates/job-image-repo-sync.yaml
+++ b/prometheus-openstack-exporter/templates/job-image-repo-sync.yaml
@ -0,0 +1,69 @@
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{- if .Values.manifests.job_image_repo_sync }}
+{{- $envAll := . }}
+{{- if .Values.images.local_registry.active -}}
+{{- $_ := set .Values "pod_dependency" .Values.dependencies.image_repo_sync -}}
+
+{{- $serviceAccountName := "openstack-exporter-image-repo-sync"}}
+{{ tuple $envAll $envAll.Values.pod_dependency $serviceAccountName | include "helm-toolkit.snippets.kubernetes_pod_rbac_serviceaccount" }}
+
+---
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: openstack-metrics-exporter-image-repo-sync
+spec:
+  template:
+    metadata:
+      labels:
+{{ tuple $envAll "openstack-metrics-exporter" "image-repo-sync" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
+    spec:
+      serviceAccountName: {{ $serviceAccountName }}
+      restartPolicy: OnFailure
+      nodeSelector:
+        {{ .Values.labels.node_selector_key }}: {{ .Values.labels.node_selector_value }}
+      initContainers:
+{{ tuple $envAll .Values.pod_dependency list | include "helm-toolkit.snippets.kubernetes_entrypoint_init_container"  | indent 8 }}
+      containers:
+        - name: image-repo-sync
+{{ tuple $envAll "image_repo_sync" | include "helm-toolkit.snippets.image" | indent 10 }}
+{{ tuple $envAll $envAll.Values.pod.resources.jobs.image_repo_sync | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
+          env:
+            - name: LOCAL_REPO
+              value: "{{ tuple "local_image_registry" "node" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}:{{ tuple "local_image_registry" "node" "registry" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}"
+            - name: IMAGE_SYNC_LIST
+              value: "{{ include "helm-toolkit.utils.image_sync_list" . }}"
+          command:
+            - /tmp/image-repo-sync.sh
+          volumeMounts:
+            - name:  openstack-exporter-bin
+              mountPath: /tmp/image-repo-sync.sh
+              subPath: image-repo-sync.sh
+              readOnly: true
+            - name: docker-socket
+              mountPath: /var/run/docker.sock
+      volumes:
+        - name:  openstack-exporter-bin
+          configMap:
+            name:  openstack-exporter-bin
+            defaultMode: 0555
+        - name: docker-socket
+          hostPath:
+            path: /var/run/docker.sock
+{{- end }}
+{{- end }}
--- a/prometheus-openstack-exporter/templates/secret-openstack-metrics-user.yaml
+++ b/prometheus-openstack-exporter/templates/secret-openstack-metrics-user.yaml
@ -0,0 +1,29 @@
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{- if .Values.manifests.openstack_metrics_user }}
+{{- $envAll := . }}
+{{- $secretName := index $envAll.Values.secrets.identity.user }}
+---
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ $secretName }}
+  namespace: {{ $envAll.Values.endpoints.openstack_metrics_exporter.namespace }}
+type: Opaque
+data:
+{{- tuple "user" "internal" $envAll | include "helm-toolkit.snippets.keystone_secret_openrc" | indent 2 -}}
+{{- end }}
--- a/prometheus-openstack-exporter/templates/service.yaml
+++ b/prometheus-openstack-exporter/templates/service.yaml
@ -0,0 +1,36 @@
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{- if .Values.manifests.service_openstack_metrics_exporter }}
+{{- $envAll := . }}
+{{- $endpoint := $envAll.Values.endpoints.openstack_metrics_exporter }}
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ tuple "openstack_metrics_exporter" "internal" . | include "helm-toolkit.endpoints.hostname_short_endpoint_lookup" }}
+  labels:
+{{ tuple $envAll "openstack-exporter" "metrics" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
+  annotations:
+{{ tuple $endpoint $envAll | include "helm-toolkit.snippets.prometheus_service_annotations" | indent 4 }}
+spec:
+  ports:
+  - name: http
+    port: {{ .Values.network.openstack_metrics_exporter.port }}
+    targetPort: {{ .Values.network.openstack_metrics_exporter.port }}
+  selector:
+{{ tuple $envAll "openstack-exporter" "exporter" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 4 }}
+{{- end }}
--- a/prometheus-openstack-exporter/values.yaml
+++ b/prometheus-openstack-exporter/values.yaml
@ -0,0 +1,168 @@
+# Copyright 2017 The Openstack-Helm Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Default values for kube-state-metrics.
+# This is a YAML-formatted file.
+# Declare variables to be passed into your templates.
+
+images:
+  tags:
+    openstack_metrics_exporter: docker.io/rakeshpatnaik/prometheus-openstack-exporter:v0.1
+    helm_tests: docker.io/kolla/ubuntu-source-kolla-toolbox:3.0.3
+    pull_policy: IfNotPresent
+    dep_check: quay.io/stackanetes/kubernetes-entrypoint:v0.2.1
+    image_repo_sync: docker.io/docker:17.07.0
+  pull_policy: IfNotPresent
+  local_registry:
+    active: false
+    exclude:
+      - dep_check
+      - image_repo_sync
+
+labels:
+  node_selector_key: openstack-control-plane
+  node_selector_value: enabled
+
+pod:
+  affinity:
+      anti:
+        type:
+          default: preferredDuringSchedulingIgnoredDuringExecution
+        topologyKey:
+          default: kubernetes.io/hostname
+  mounts:
+    openstack_metrics_exporter:
+      openstack_metrics_exporter:
+      init_container: null
+  replicas:
+    openstack_metrics_exporter: 1
+  lifecycle:
+    upgrades:
+      revision_history: 3
+      pod_replacement_strategy: RollingUpdate
+      rolling_update:
+        max_unavailable: 1
+        max_surge: 3
+    termination_grace_period:
+      openstack_metrics_exporter:
+        timeout: 30
+  resources:
+    enabled: false
+    kube_state_metrics:
+      requests:
+        memory: "128Mi"
+        cpu: "100m"
+      limits:
+        memory: "1024Mi"
+        cpu: "2000m"
+    jobs:
+      image_repo_sync:
+        requests:
+          memory: "128Mi"
+          cpu: "100m"
+        limits:
+          memory: "1024Mi"
+          cpu: "2000m"
+
+secrets:
+  identity:
+    user: openstack-metrics-user
+
+dependencies:
+  image_repo_sync:
+    services:
+      - service: local_image_registry
+        endpoint: internal
+
+conditional_dependencies:
+  local_image_registry:
+    jobs:
+      - openstack-metrics-exporter-image-repo-sync
+    services:
+      - service: local_image_registry
+        endpoint: node
+
+conf:
+  openstack_metrics_exporter:
+    polling_interval_seconds: 30
+    timeout_seconds: 20
+    retries: 1
+    os_cpu_oc_ratio: 1.5
+    os_ram_oc_ratio: 1.0
+
+endpoints:
+  cluster_domain_suffix: cluster.local
+  local_image_registry:
+    name: docker-registry
+    namespace: docker-registry
+    hosts:
+      default: localhost
+      internal: docker-registry
+      node: localhost
+    host_fqdn_override:
+      default: null
+    port:
+      registry:
+        node: 5000
+  openstack_metrics_exporter:
+    namespace: null
+    hosts:
+      default: openstack-metrics
+    host_fqdn_override:
+      default: null
+    path:
+      default: null
+    scheme:
+      default: 'http'
+    scrape: true
+  identity:
+    name: keystone
+    auth:
+      user:
+        role: admin
+        region_name: RegionOne
+        username: nova
+        password: password
+        project_name: service
+        user_domain_name: default
+        project_domain_name: default
+    hosts:
+      default: keystone-api
+      public: keystone
+    host_fqdn_override:
+      default: null
+    path:
+      default: /v3
+    scheme:
+      default: 'http'
+    port:
+      admin:
+        default: 35357
+      api:
+        default: 80
+
+network:
+  openstack_metrics_exporter:
+    port: 9103
+
+manifests:
+  configmap_bin: true
+  clusterrole: true
+  clusterrolebinding: true
+  deployment: true
+  job_image_repo_sync: true
+  rbac_entrypoint: true
+  service_openstack_metrics_exporter: true
+  serviceaccount: true
+  openstack_metrics_user: true
--- a/tools/gate/chart-deploys/default.yaml
+++ b/tools/gate/chart-deploys/default.yaml
@ -29,6 +29,11 @@ chart_groups:
      - prometheus_alertmanager
      - grafana

+  - name: openstack_infra_exporters
+    timeout: 600
+    charts:
+      - prometheus_openstack_exporter
+
  - name: openstack_infra_logging
    timeout: 600
    charts:
@ -131,6 +136,16 @@ charts:
          ingress:
            public: false

+  prometheus_openstack_exporter:
+    chart_name: prometheus-openstack-exporter
+    release: prometheus-openstack-exporter
+    namespace: openstack
+    timeout: 300
+    test:
+      enabled: false
+      timeout: 300
+      output: false
+
  grafana:
    chart_name: grafana
    release: prometheus-grafana