diff options
| -rw-r--r-- | roles/openshift_metrics/README.md | 11 | ||||
| -rw-r--r-- | roles/openshift_metrics/defaults/main.yaml | 14 | ||||
| -rw-r--r-- | roles/openshift_metrics/templates/hawkular_cassandra_rc.j2 | 29 | ||||
| -rw-r--r-- | roles/openshift_metrics/templates/hawkular_metrics_rc.j2 | 29 | ||||
| -rw-r--r-- | roles/openshift_metrics/templates/heapster.j2 | 29 |
5 files changed, 111 insertions, 1 deletions
diff --git a/roles/openshift_metrics/README.md b/roles/openshift_metrics/README.md index d1b9a79a9..8c67d193d 100644 --- a/roles/openshift_metrics/README.md +++ b/roles/openshift_metrics/README.md @@ -64,6 +64,17 @@ For default values, see [`defaults/main.yaml`](defaults/main.yaml). - `openshift_metrics_resolution`: How often metrics should be gathered. +## Additional variables to control resource limits +Each metrics component (hawkular, cassandra, heapster) can specify a cpu and memory limits and requests by setting +the corresponding role variable: +``` +openshift_metrics_<COMPONENT>_(limits|requests)_(memory|cpu): <VALUE> +``` +e.g +``` +openshift_metrics_cassandra_limits_memory: 1G +openshift_metrics_hawkular_requests_cpu: 100 +``` Dependencies ------------ diff --git a/roles/openshift_metrics/defaults/main.yaml b/roles/openshift_metrics/defaults/main.yaml index 4538099a3..ae24e1972 100644 --- a/roles/openshift_metrics/defaults/main.yaml +++ b/roles/openshift_metrics/defaults/main.yaml @@ -5,18 +5,30 @@ openshift_metrics_image_version: latest openshift_metrics_master_url: https://kubernetes.default.svc.cluster.local openshift_metrics_project: openshift-infra openshift_metrics_startup_timeout: 500 +openshift_metrics_certs_dir: "{{ openshift.common.config_base }}/master/metrics" openshift_metrics_hawkular_user_write_access: False openshift_metrics_hawkular_replicas: 1 +openshift_metrics_hawkular_limits_memory: 2.5G +openshift_metrics_hawkular_limits_cpu: null +openshift_metrics_hawkular_requests_memory: 1.5G +openshift_metrics_hawkular_requests_cpu: null openshift_metrics_cassandra_nodes: 1 openshift_metrics_cassandra_storage_type: emptydir openshift_metrics_cassandra_pv_prefix: metrics-cassandra openshift_metrics_cassandra_pv_size: 10Gi -openshift_metrics_certs_dir: "{{ openshift.common.config_base }}/master/metrics" +openshift_metrics_cassandra_limits_memory: 2G +openshift_metrics_cassandra_limits_cpu: null +openshift_metrics_cassandra_requests_memory: 1G +openshift_metrics_cassandra_requests_cpu: null openshift_metrics_heapster_standalone: False openshift_metrics_heapster_allowed_users: system:master-proxy +openshift_metrics_heapster_limits_memory: 3.75G +openshift_metrics_heapster_limits_cpu: null +openshift_metrics_heapster_requests_memory: 0.9375G +openshift_metrics_heapster_requests_cpu: null openshift_metrics_duration: 7 openshift_metrics_resolution: 15s diff --git a/roles/openshift_metrics/templates/hawkular_cassandra_rc.j2 b/roles/openshift_metrics/templates/hawkular_cassandra_rc.j2 index 7cea5f040..7ce1a6a87 100644 --- a/roles/openshift_metrics/templates/hawkular_cassandra_rc.j2 +++ b/roles/openshift_metrics/templates/hawkular_cassandra_rc.j2 @@ -69,6 +69,35 @@ spec: mountPath: "/cassandra_data" - name: hawkular-cassandra-secrets mountPath: "/secret" +{% if ((openshift_metrics_cassandra_limits_cpu is defined and openshift_metrics_cassandra_limits_cpu is not none) + or (openshift_metrics_cassandra_limits_memory is defined and openshift_metrics_cassandra_limits_memory is not none) + or (openshift_metrics_cassandra_requests_cpu is defined and openshift_metrics_cassandra_requests_cpu is not none) + or (openshift_metrics_cassandra_requests_memory is defined and openshift_metrics_cassandra_requests_memory is not none)) +%} + resources: +{% if (openshift_metrics_cassandra_limits_cpu is not none + or openshift_metrics_cassandra_limits_memory is not none) +%} + limits: +{% if openshift_metrics_cassandra_limits_cpu is not none %} + cpu: "{{openshift_metrics_cassandra_limits_cpu}}" +{% endif %} +{% if openshift_metrics_cassandra_limits_memory is not none %} + memory: "{{openshift_metrics_cassandra_limits_memory}}" +{% endif %} +{% endif %} +{% if (openshift_metrics_cassandra_requests_cpu is not none + or openshift_metrics_cassandra_requests_memory is not none) +%} + requests: +{% if openshift_metrics_cassandra_requests_cpu is not none %} + cpu: "{{openshift_metrics_cassandra_requests_cpu}}" +{% endif %} +{% if openshift_metrics_cassandra_requests_memory is not none %} + memory: "{{openshift_metrics_cassandra_requests_memory}}" +{% endif %} +{% endif %} +{% endif %} readinessProbe: exec: command: diff --git a/roles/openshift_metrics/templates/hawkular_metrics_rc.j2 b/roles/openshift_metrics/templates/hawkular_metrics_rc.j2 index 647a4bfbb..4314800a3 100644 --- a/roles/openshift_metrics/templates/hawkular_metrics_rc.j2 +++ b/roles/openshift_metrics/templates/hawkular_metrics_rc.j2 @@ -73,6 +73,35 @@ spec: mountPath: "/secrets" - name: hawkular-metrics-client-secrets mountPath: "/client-secrets" +{% if ((openshift_metrics_hawkular_limits_cpu is defined and openshift_metrics_hawkular_limits_cpu is not none) + or (openshift_metrics_hawkular_limits_memory is defined and openshift_metrics_hawkular_limits_memory is not none) + or (openshift_metrics_hawkular_requests_cpu is defined and openshift_metrics_hawkular_requests_cpu is not none) + or (openshift_metrics_hawkular_requests_memory is defined and openshift_metrics_hawkular_requests_memory is not none)) +%} + resources: +{% if (openshift_metrics_hawkular_limits_cpu is not none + or openshift_metrics_hawkular_limits_memory is not none) +%} + limits: +{% if openshift_metrics_hawkular_limits_cpu is not none %} + cpu: "{{openshift_metrics_hawkular_limits_cpu}}" +{% endif %} +{% if openshift_metrics_hawkular_limits_memory is not none %} + memory: "{{openshift_metrics_hawkular_limits_memory}}" +{% endif %} +{% endif %} +{% if (openshift_metrics_hawkular_requests_cpu is not none + or openshift_metrics_hawkular_requests_memory is not none) +%} + requests: +{% if openshift_metrics_hawkular_requests_cpu is not none %} + cpu: "{{openshift_metrics_hawkular_requests_cpu}}" +{% endif %} +{% if openshift_metrics_hawkular_requests_memory is not none %} + memory: "{{openshift_metrics_hawkular_requests_memory}}" +{% endif %} +{% endif %} +{% endif %} readinessProbe: exec: command: diff --git a/roles/openshift_metrics/templates/heapster.j2 b/roles/openshift_metrics/templates/heapster.j2 index 90227db68..04fb76982 100644 --- a/roles/openshift_metrics/templates/heapster.j2 +++ b/roles/openshift_metrics/templates/heapster.j2 @@ -42,6 +42,35 @@ spec: env: - name: STARTUP_TIMEOUT value: "{{ openshift_metrics_startup_timeout }}" +{% if ((openshift_metrics_heapster_limits_cpu is defined and openshift_metrics_heapster_limits_cpu is not none) + or (openshift_metrics_heapster_limits_memory is defined and openshift_metrics_heapster_limits_memory is not none) + or (openshift_metrics_heapster_requests_cpu is defined and openshift_metrics_heapster_requests_cpu is not none) + or (openshift_metrics_heapster_requests_memory is defined and openshift_metrics_heapster_requests_memory is not none)) +%} + resources: +{% if (openshift_metrics_heapster_limits_cpu is not none + or openshift_metrics_heapster_limits_memory is not none) +%} + limits: +{% if openshift_metrics_heapster_limits_cpu is not none %} + cpu: "{{openshift_metrics_heapster_limits_cpu}}" +{% endif %} +{% if openshift_metrics_heapster_limits_memory is not none %} + memory: "{{openshift_metrics_heapster_limits_memory}}" +{% endif %} +{% endif %} +{% if (openshift_metrics_heapster_requests_cpu is not none + or openshift_metrics_heapster_requests_memory is not none) +%} + requests: +{% if openshift_metrics_heapster_requests_cpu is not none %} + cpu: "{{openshift_metrics_heapster_requests_cpu}}" +{% endif %} +{% if openshift_metrics_heapster_requests_memory is not none %} + memory: "{{openshift_metrics_heapster_requests_memory}}" +{% endif %} +{% endif %} +{% endif %} volumeMounts: - name: heapster-secrets mountPath: "/secrets" |