| commit | author | age | ||
| 9db646 | 1 | --- |
| JK | 2 | - name: Define {{ machineset_group.name }} machinesets |
| 3 | k8s: | |
| 4 | state: present | |
| d15b2f | 5 | definition: "{{ lookup('template', 'machineset-aws.j2') | from_yaml }}" |
| 9db646 | 6 | # Iterate through availability zones in reverse order as it makes the math |
| JK | 7 | # easier to scale zone "a" before "b" to match expected behavior. |
| 8 | loop: "{{ aws_worker_availability_zones[::-1] }}" | |
| 9 | loop_control: | |
| 10 | label: "{{ machineset_name }}" | |
| 11 | loop_var: aws_worker_availability_zone | |
| 12 | index_var: loop_index | |
| 13 | vars: | |
| 14 | availability_zone: "{{ aws_worker_availability_zone.name }}" | |
| 15 | availability_zone_region: "{{ aws_worker_availability_zone.region }}" | |
| 16 | availability_zone_subnet: "{{ aws_worker_availability_zone.subnet }}" | |
| 17 | aws_instance_type: >- | |
| 18 | {{ machineset_group.aws_instance_type | default(default_aws_instance_type) }} | |
| 19 | aws_root_volume_size: >- | |
| 20 | {{ machineset_group.aws_root_volume_size | default(default_aws_root_volume_size) }} | |
| 21 | machineset_name: >- | |
| 22 | {{ [cluster_label, machineset_group.name, availability_zone] | join('-') }} | |
| 935825 | 23 | machineset_group_node_labels: >- |
| JK | 24 | {{ machineset_group.node_labels |
| 25 | | default({'node-role.kubernetes.io/' + machineset_group.role: ''} | |
| 26 | if machineset_group.role|default(False) else {}) | |
| 27 | }} | |
| 9db646 | 28 | machineset_group_total_replicas: >- |
| JK | 29 | {{ machineset_group.total_replicas |
| 30 | | default(machineset_group.total_replicas_min) | |
| 31 | | default(0) | |
| 32 | }} | |
| 33 | machineset_replicas: >- | |
| 34 | {{ ( | |
| 35 | (machineset_group_total_replicas|int + loop_index) / aws_worker_availability_zones|count | |
| 36 | ) | int }} | |
| 37 | ||
| 38 | - name: Define {{ machineset_group.name }} machineautoscalers | |
| 39 | k8s: | |
| 40 | state: present | |
| 41 | definition: "{{ lookup('template', 'machineautoscaler.yml.j2') | from_yaml }}" | |
| 42 | # Iterate through availability zones in reverse order as it makes the math | |
| 43 | # easier to scale zone "a" before "b" to match expected behavior. | |
| 44 | loop: "{{ aws_worker_availability_zones[::-1] }}" | |
| 45 | loop_control: | |
| 46 | label: "{{ machineset_name }}" | |
| 47 | loop_var: aws_worker_availability_zone | |
| 48 | index_var: loop_index | |
| 49 | vars: | |
| 50 | availability_zone: "{{ aws_worker_availability_zone.name }}" | |
| 51 | machineset_name: >- | |
| 52 | {{ [cluster_label, machineset_group.name, availability_zone] | join('-') }} | |
| 53 | machineset_min_replicas: >- | |
| 54 | {{ ( | |
| 55 | (machineset_group.total_replicas_min|default(0) + loop_index) / | |
| 56 | aws_worker_availability_zones|count | |
| 57 | ) | int }} | |
| 58 | machineset_max_replicas: >- | |
| 59 | {{ ( | |
| 60 | (machineset_group.total_replicas_max|default(100) + loop_index) / | |
| 61 | aws_worker_availability_zones|count | |
| 62 | ) | int }} | |
| 63 | when: machineset_group.autoscale | default(False) | bool | |
