diff options
Diffstat (limited to 'roles/openshift_prometheus/tasks/install_prometheus.yaml')
| -rw-r--r-- | roles/openshift_prometheus/tasks/install_prometheus.yaml | 152 |
1 files changed, 73 insertions, 79 deletions
diff --git a/roles/openshift_prometheus/tasks/install_prometheus.yaml b/roles/openshift_prometheus/tasks/install_prometheus.yaml index abc5dd476..5a8228bc4 100644 --- a/roles/openshift_prometheus/tasks/install_prometheus.yaml +++ b/roles/openshift_prometheus/tasks/install_prometheus.yaml @@ -1,49 +1,52 @@ --- +# set facts +- include_tasks: facts.yaml + +- name: Ensure that Prometheus has nodes to run on + fail: + msg: |- + No schedulable nodes found matching node selector for Prometheus - '{{ openshift_prometheus_node_selector }}' + when: + - openshift_schedulable_node_labels | lib_utils_oo_has_no_matching_selector(openshift_prometheus_node_selector) # namespace - name: Add prometheus project oc_project: state: present name: "{{ openshift_prometheus_namespace }}" - node_selector: "{{ openshift_prometheus_node_selector | oo_selector_to_string_list() }}" + node_selector: "{{ openshift_prometheus_node_selector | lib_utils_oo_selector_to_string_list() }}" description: Prometheus # secrets -- name: Set alert and prometheus secrets +- name: Set alert, alertmanager and prometheus secrets oc_secret: state: present name: "{{ item }}-proxy" namespace: "{{ openshift_prometheus_namespace }}" contents: - - path: session_secret - data: "{{ 43 | oo_random_word }}=" + - path: session_secret + data: "{{ 43 | lib_utils_oo_random_word }}=" with_items: - - prometheus - - alerts + - prometheus + - alerts + - alertmanager # serviceaccount - name: create prometheus serviceaccount oc_serviceaccount: state: present - name: prometheus + name: "{{ openshift_prometheus_service_name }}" namespace: "{{ openshift_prometheus_namespace }}" - # TODO add annotations when supproted - # annotations: - # serviceaccounts.openshift.io/oauth-redirectreference.prom: '{"kind":"OAuthRedirectReference","apiVersion":"v1","reference":{"kind":"Route","name":"prometheus"}}' - # serviceaccounts.openshift.io/oauth-redirectreference.alerts: '{"kind":"OAuthRedirectReference","apiVersion":"v1","reference":{"kind":"Route","name":"alerts"}}' - - secrets: - - prometheus-secrets changed_when: no + # TODO remove this when annotations are supported by oc_serviceaccount - name: annotate serviceaccount command: > - {{ openshift.common.client_binary }} annotate --overwrite -n {{ openshift_prometheus_namespace }} - serviceaccount prometheus - serviceaccounts.openshift.io/oauth-redirectreference.prom='{"kind":"OAuthRedirectReference","apiVersion":"v1","reference":{"kind":"Route","name":"prometheus"}}' - serviceaccounts.openshift.io/oauth-redirectreference.alerts='{"kind":"OAuthRedirectReference","apiVersion":"v1","reference":{"kind":"Route","name":"alerts"}}' - + {{ openshift_client_binary }} annotate --overwrite -n {{ openshift_prometheus_namespace }} + serviceaccount {{ openshift_prometheus_service_name }} {{ item }} + with_items: + "{{ openshift_prometheus_serviceaccount_annotations }}" # create clusterrolebinding for prometheus serviceaccount - name: Set cluster-reader permissions for prometheus @@ -52,63 +55,61 @@ namespace: "{{ openshift_prometheus_namespace }}" resource_kind: cluster-role resource_name: cluster-reader - user: "system:serviceaccount:{{ openshift_prometheus_namespace }}:prometheus" + user: "system:serviceaccount:{{ openshift_prometheus_namespace }}:{{ openshift_prometheus_service_name }}" + -# create prometheus and alerts services -# TODO join into 1 task with loop -- name: Create prometheus service +- name: create services for prometheus oc_service: - state: present - name: "{{ item.name }}" + name: "{{ openshift_prometheus_service_name }}" namespace: "{{ openshift_prometheus_namespace }}" - selector: - app: prometheus labels: - name: "{{ item.name }}" - # TODO add annotations when supported - # annotations: - # service.alpha.openshift.io/serving-cert-secret-name: "{{item.name}}-tls" + name: prometheus + annotations: + oprometheus.io/scrape: 'true' + oprometheus.io/scheme: https + service.alpha.openshift.io/serving-cert-secret-name: prometheus-tls ports: - - port: 443 - targetPort: 8443 - with_items: - name: prometheus + port: "{{ openshift_prometheus_service_port }}" + targetPort: "{{ openshift_prometheus_service_targetport }}" + protocol: TCP + selector: + app: prometheus -- name: Create alerts service +- name: create services for alert buffer oc_service: - state: present - name: "{{ item.name }}" + name: "{{ openshift_prometheus_alerts_service_name }}" namespace: "{{ openshift_prometheus_namespace }}" + labels: + name: prometheus + annotations: + service.alpha.openshift.io/serving-cert-secret-name: alerts-tls + ports: + - name: prometheus + port: "{{ openshift_prometheus_service_port }}" + targetPort: "{{ openshift_prometheus_alerts_service_targetport }}" + protocol: TCP selector: app: prometheus + +- name: create services for alertmanager + oc_service: + name: "{{ openshift_prometheus_alertmanager_service_name }}" + namespace: "{{ openshift_prometheus_namespace }}" labels: - name: "{{ item.name }}" - # TODO add annotations when supported - # annotations: - # service.alpha.openshift.io/serving-cert-secret-name: "{{item.name}}-tls" + name: prometheus + annotations: + service.alpha.openshift.io/serving-cert-secret-name: alertmanager-tls ports: - - port: 443 - targetPort: 9443 - with_items: - - name: alerts - - -# Annotate services with secret name -# TODO remove this when annotations are supported by oc_service -- name: annotate prometheus service - command: > - {{ openshift.common.client_binary }} annotate --overwrite -n {{ openshift_prometheus_namespace }} - service prometheus - prometheus.io/scrape='true' - prometheus.io/scheme=https - service.alpha.openshift.io/serving-cert-secret-name=prometheus-tls - -- name: annotate alerts service - command: > - {{ openshift.common.client_binary }} annotate --overwrite -n {{ openshift_prometheus_namespace }} - service alerts 'service.alpha.openshift.io/serving-cert-secret-name=prometheus-alerts-tls' + - name: prometheus + port: "{{ openshift_prometheus_service_port }}" + targetPort: "{{ openshift_prometheus_alertmanager_service_targetport }}" + protocol: TCP + selector: + app: prometheus # create prometheus and alerts routes +# TODO: oc_route module should support insecureEdgeTerminationPolicy: Redirect - name: create prometheus and alerts routes oc_route: state: present @@ -118,10 +119,12 @@ service_name: "{{ item.name }}" tls_termination: reencrypt with_items: - - name: prometheus - host: "{{ openshift_prometheus_hostname }}" - - name: alerts - host: "{{ openshift_prometheus_alerts_hostname }}" + - name: prometheus + host: "{{ openshift_prometheus_hostname }}" + - name: alerts + host: "{{ openshift_prometheus_alerts_hostname }}" + - name: alertmanager + host: "{{ openshift_prometheus_alertmanager_hostname }}" # Storage - name: create prometheus pvc @@ -161,23 +164,14 @@ src: "{{ openshift_prometheus_additional_rules_file }}" dest: "{{ tempdir }}/prometheus.additional.rules" when: - - openshift_prometheus_additional_rules_file is defined - - openshift_prometheus_additional_rules_file is not none - - openshift_prometheus_additional_rules_file | trim | length > 0 + - openshift_prometheus_additional_rules_file is defined + - openshift_prometheus_additional_rules_file is not none + - openshift_prometheus_additional_rules_file | trim | length > 0 - stat: path: "{{ tempdir }}/prometheus.additional.rules" register: additional_rules_stat -# The kubernetes version impacts the prometheus scraping endpoint -# so gathering it before constructing the configmap -- name: get oc version - oc_version: - register: oc_version - -- set_fact: - kubernetes_version: "{{ oc_version.results.kubernetes_short | float }}" - - template: src: prometheus.yml.j2 dest: "{{ tempdir }}/prometheus.yml" @@ -219,7 +213,7 @@ - name: Set alertmanager configmap oc_configmap: state: present - name: "prometheus-alerts" + name: "alertmanager" namespace: "{{ openshift_prometheus_namespace }}" from_file: alertmanager.yml: "{{ tempdir }}/alertmanager.yml" @@ -240,5 +234,5 @@ namespace: "{{ openshift_prometheus_namespace }}" kind: statefulset files: - - "{{ tempdir }}/templates/prometheus.yaml" + - "{{ tempdir }}/templates/prometheus.yaml" delete_after: true |