diff options
Diffstat (limited to 'roles/openshift_prometheus')
-rw-r--r-- | roles/openshift_prometheus/README.md | 7 | ||||
-rw-r--r-- | roles/openshift_prometheus/defaults/main.yaml | 3 | ||||
-rw-r--r-- | roles/openshift_prometheus/tasks/install_prometheus.yaml | 22 | ||||
-rw-r--r-- | roles/openshift_prometheus/tasks/main.yaml | 8 | ||||
-rw-r--r-- | roles/openshift_prometheus/tasks/uninstall_prometheus.yaml | 7 | ||||
-rw-r--r-- | roles/openshift_prometheus/templates/prometheus.j2 | 5 |
6 files changed, 36 insertions, 16 deletions
diff --git a/roles/openshift_prometheus/README.md b/roles/openshift_prometheus/README.md index 92f74928c..5bf6e7d77 100644 --- a/roles/openshift_prometheus/README.md +++ b/roles/openshift_prometheus/README.md @@ -23,6 +23,13 @@ For default values, see [`defaults/main.yaml`](defaults/main.yaml). - `openshift_prometheus_<COMPONENT>_image_version`: specify image version for the component +- `openshift_prometheus_args`: Modify or add arguments for prometheus application + +e.g +``` +openshift_prometheus_args=['--storage.tsdb.retention=6h', '--storage.tsdb.min-block-duration=5s', '--storage.tsdb.max-block-duration=6m'] +``` + ## PVC related variables Each prometheus component (prometheus, alertmanager, alertbuffer) can set pv claim by setting corresponding role variable: ``` diff --git a/roles/openshift_prometheus/defaults/main.yaml b/roles/openshift_prometheus/defaults/main.yaml index 4e2cea0b9..1b4a12cac 100644 --- a/roles/openshift_prometheus/defaults/main.yaml +++ b/roles/openshift_prometheus/defaults/main.yaml @@ -9,6 +9,9 @@ openshift_prometheus_node_selector: {"region":"infra"} # additional prometheus rules file openshift_prometheus_additional_rules_file: null +#prometheus application arguments +openshift_prometheus_args: ['--storage.tsdb.retention=6h', '--storage.tsdb.min-block-duration=2m'] + # storage # One of ['emptydir', 'pvc'] openshift_prometheus_storage_type: "emptydir" diff --git a/roles/openshift_prometheus/tasks/install_prometheus.yaml b/roles/openshift_prometheus/tasks/install_prometheus.yaml index 21da4bc9d..50736a9ee 100644 --- a/roles/openshift_prometheus/tasks/install_prometheus.yaml +++ b/roles/openshift_prometheus/tasks/install_prometheus.yaml @@ -3,7 +3,7 @@ # namespace - name: Add prometheus project oc_project: - state: "{{ state }}" + state: present name: "{{ openshift_prometheus_namespace }}" node_selector: "{{ openshift_prometheus_node_selector | oo_selector_to_string_list() }}" description: Prometheus @@ -11,7 +11,7 @@ # secrets - name: Set alert and prometheus secrets oc_secret: - state: "{{ state }}" + state: present name: "{{ item }}-proxy" namespace: "{{ openshift_prometheus_namespace }}" contents: @@ -24,7 +24,7 @@ # serviceaccount - name: create prometheus serviceaccount oc_serviceaccount: - state: "{{ state }}" + state: present name: prometheus namespace: "{{ openshift_prometheus_namespace }}" # TODO add annotations when supproted @@ -48,7 +48,7 @@ # create clusterrolebinding for prometheus serviceaccount - name: Set cluster-reader permissions for prometheus oc_adm_policy_user: - state: "{{ state }}" + state: present namespace: "{{ openshift_prometheus_namespace }}" resource_kind: cluster-role resource_name: cluster-reader @@ -58,7 +58,7 @@ # TODO join into 1 task with loop - name: Create prometheus service oc_service: - state: "{{ state }}" + state: present name: "{{ item.name }}" namespace: "{{ openshift_prometheus_namespace }}" selector: @@ -76,7 +76,7 @@ - name: Create alerts service oc_service: - state: "{{ state }}" + state: present name: "{{ item.name }}" namespace: "{{ openshift_prometheus_namespace }}" selector: @@ -111,7 +111,7 @@ # create prometheus and alerts routes - name: create prometheus and alerts routes oc_route: - state: "{{ state }}" + state: present name: "{{ item.name }}" namespace: "{{ openshift_prometheus_namespace }}" service_name: "{{ item.name }}" @@ -185,7 +185,7 @@ # In prometheus configmap create "additional.rules" section if file exists - name: Set prometheus configmap oc_configmap: - state: "{{ state }}" + state: present name: "prometheus" namespace: "{{ openshift_prometheus_namespace }}" from_file: @@ -196,7 +196,7 @@ - name: Set prometheus configmap oc_configmap: - state: "{{ state }}" + state: present name: "prometheus" namespace: "{{ openshift_prometheus_namespace }}" from_file: @@ -212,7 +212,7 @@ - name: Set alertmanager configmap oc_configmap: - state: "{{ state }}" + state: present name: "prometheus-alerts" namespace: "{{ openshift_prometheus_namespace }}" from_file: @@ -229,7 +229,7 @@ - name: Set prometheus stateful set oc_obj: - state: "{{ state }}" + state: present name: "prometheus" namespace: "{{ openshift_prometheus_namespace }}" kind: statefulset diff --git a/roles/openshift_prometheus/tasks/main.yaml b/roles/openshift_prometheus/tasks/main.yaml index 5cc9a67eb..38798e1f5 100644 --- a/roles/openshift_prometheus/tasks/main.yaml +++ b/roles/openshift_prometheus/tasks/main.yaml @@ -20,9 +20,11 @@ mode: 0755 changed_when: False -- include: install_prometheus.yaml - vars: - state: "{{ openshift_prometheus_state }}" +- include_tasks: install_prometheus.yaml + when: openshift_prometheus_state == 'present' + +- include_tasks: uninstall_prometheus.yaml + when: openshift_prometheus_state == 'absent' - name: Delete temp directory file: diff --git a/roles/openshift_prometheus/tasks/uninstall_prometheus.yaml b/roles/openshift_prometheus/tasks/uninstall_prometheus.yaml new file mode 100644 index 000000000..d746402db --- /dev/null +++ b/roles/openshift_prometheus/tasks/uninstall_prometheus.yaml @@ -0,0 +1,7 @@ +--- + +# remove namespace - This will delete all the objects inside the namespace +- name: Remove prometheus project + oc_project: + state: absent + name: "{{ openshift_prometheus_namespace }}" diff --git a/roles/openshift_prometheus/templates/prometheus.j2 b/roles/openshift_prometheus/templates/prometheus.j2 index 456db3a57..e73a94eee 100644 --- a/roles/openshift_prometheus/templates/prometheus.j2 +++ b/roles/openshift_prometheus/templates/prometheus.j2 @@ -75,8 +75,9 @@ spec: - name: prometheus args: - - --storage.tsdb.retention=6h - - --storage.tsdb.min-block-duration=2m +{% for arg in openshift_prometheus_args %} + - {{ arg }} +{% endfor %} - --config.file=/etc/prometheus/prometheus.yml - --web.listen-address=localhost:9090 image: "{{ l_openshift_prometheus_image_prefix }}prometheus:{{ l_openshift_prometheus_image_version }}" |