Merge pull request #2547 from bobahspb/master
prometheus operator, metrics for k8s cluster
This commit is contained in:
commit
6ee3c053b7
5 changed files with 56 additions and 1 deletions
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@ -162,9 +162,15 @@ dashboard_enabled: true
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# Monitoring apps for k8s
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efk_enabled: false
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# Helm deployment
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# Helm deployment. Needs for Prometheus Operator, k8s metrics.
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helm_enabled: false
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# Prometheus Operator. Needs for k8s metrics. Installed Helm is required.
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prometheus_operator_enabled: false
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# K8s cluster metrics. Installed Helm and Prometheus Operator are required.
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k8s_metrics_enabled: false
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# Istio deployment
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istio_enabled: false
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@ -27,6 +27,12 @@ dependencies:
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- apps
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- registry
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- role: kubernetes-apps/metrics
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when: prometheus_operator_enabled
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tags:
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- apps
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- metrics
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# istio role should be last because it takes a long time to initialize and
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# will cause timeouts trying to start other addons.
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- role: kubernetes-apps/istio
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9
roles/kubernetes-apps/metrics/defaults/main.yml
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9
roles/kubernetes-apps/metrics/defaults/main.yml
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@ -0,0 +1,9 @@
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---
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# Prometheus Operator. Needs for k8s metrics. Installed Helm is required.
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prometheus_operator_enabled: false
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# K8s cluster metrics. Installed Helm and Prometheus Operators are required.
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k8s_metrics_enabled: false
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# Separate namespace for monitoring/metrics
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monitoring_namespace: "monitoring"
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32
roles/kubernetes-apps/metrics/tasks/main.yml
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32
roles/kubernetes-apps/metrics/tasks/main.yml
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@ -0,0 +1,32 @@
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---
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- name: Metrics | Make sure Helm is installed
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command: "{{ bin_dir }}/helm version"
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register: helm_ready_result
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until: helm_ready_result|succeeded
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retries: 4
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delay: 5
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when:
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- prometheus_operator_enabled
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- inventory_hostname == groups['kube-master'][0]
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- name: Metrics | Add coreos repo
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command: "{{ bin_dir }}/helm repo add coreos https://s3-eu-west-1.amazonaws.com/coreos-charts/stable/"
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when:
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- prometheus_operator_enabled
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- inventory_hostname == groups['kube-master'][0]
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run_once: true
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- name: Metrics | Install Prometheus Operator
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command: "{{ bin_dir }}/helm upgrade --install prometheus-operator coreos/prometheus-operator --namespace {{ monitoring_namespace }}"
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when:
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- prometheus_operator_enabled
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- inventory_hostname == groups['kube-master'][0]
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run_once: true
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- name: Metrics | Install K8s cluster metrics
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command: "{{ bin_dir }}/helm upgrade --install kube-prometheus coreos/kube-prometheus --namespace {{ monitoring_namespace }}"
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when:
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- prometheus_operator_enabled
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- k8s_metrics_enabled
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- inventory_hostname == groups['kube-master'][0]
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run_once: true
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@ -16,5 +16,7 @@ deploy_netchecker: true
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kubedns_min_replicas: 1
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cloud_provider: gce
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kube_encrypt_secret_data: true
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prometheus_operator_enabled: true
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k8s_metrics_enabled: true
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ingress_nginx_enabled: true
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cert_manager_enabled: true
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