First attempt at provisioning.

3 files changed, 167 insertions, 0 deletions

diff --git a/roles/openshift_aws_node_group/README.md b/roles/openshift_aws_node_group/README.md
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+openshift_aws_node_group
+=========
+
+Ansible role to create an aws node group.
+
+This includes the security group, launch config, and scale group.
+
+Requirements
+------------
+
+Ansible Modules:
+
+
+Role Variables
+--------------
+```yaml
+- r_openshift_aws_node_group_name: myscalegroup
+- r_openshift_aws_node_group_clusterid: myclusterid
+- r_openshift_aws_node_group_region: us-east-1
+- r_openshift_aws_node_group_lc_name: launch_config
+- r_openshift_aws_node_group_type: master|infra|compute
+- r_openshift_aws_node_group_config: "{{ node_group_config }}"
+```yaml
+master:
+  instance_type: m4.xlarge
+  ami: ami-cdeec8b6  # if using an encrypted AMI this will be replaced
+  volumes:
+  - device_name: /dev/sdb
+    volume_size: 100
+    device_type: gp2
+    delete_on_termination: False
+  health_check:
+    period: 60
+    type: EC2
+  min_size: 3
+  max_size: 3
+  desired_size: 3
+  tags:
+    host-type: master
+    sub-host-type: default
+  wait_for_instances: True
+```
+- r_openshift_aws_node_group_subnet_name: "{{ subnet_name }}"
+
+```yaml
+us-east-1a  # name of subnet
+```
+
+Dependencies
+------------
+
+
+Example Playbook
+----------------
+```yaml
+  - name: "create {{ openshift_build_node_type }} node groups"
+    include_role:
+      name: openshift_aws_node_group
+    vars:
+      r_openshift_aws_node_group_name: "{{ clusterid }} openshift compute"
+      r_openshift_aws_node_group_lc_name: "{{ launch_config_name }}"
+      r_openshift_aws_node_group_clusterid: "{{ clusterid }}"
+      r_openshift_aws_node_group_region: "{{ region }}"
+      r_openshift_aws_node_group_config: "{{ node_group_config }}"
+      r_openshift_aws_node_group_type: compute
+      r_openshift_aws_node_group_subnet_name: "{{ subnet_name }}"
+```
+
+License
+-------
+
+Apache 2.0
+
+Author Information
+------------------
+
+Openshift
diff --git a/roles/openshift_aws_node_group/defaults/main.yml b/roles/openshift_aws_node_group/defaults/main.yml
new file mode 100644
index 000000000..44c5116a1
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+---
+r_openshift_aws_node_group_type: master
+
+r_openshift_aws_node_group_config:
+  tags:
+    clusterid: "{{ r_openshift_aws_node_group_clusterid }}"
+  master:
+    instance_type: m4.xlarge
+    ami: "{{ r_openshift_aws_node_group_ami }}"
+    volumes:
+    - device_name: /dev/sdb
+      volume_size: 100
+      device_type: gp2
+      delete_on_termination: False
+    health_check:
+      period: 60
+      type: EC2
+    min_size: 3
+    max_size: 3
+    desired_size: 3
+    tags:
+      host-type: master
+      sub-host-type: default
+    wait_for_instances: True
+  compute:
+    instance_type: m4.xlarge
+    ami: "{{ r_openshift_aws_node_group_ami }}"
+    volumes:
+    - device_name: /dev/sdb
+      volume_size: 100
+      device_type: gp2
+      delete_on_termination: True
+    health_check:
+      period: 60
+      type: EC2
+    min_size: 3
+    max_size: 100
+    desired_size: 3
+    tags:
+      host-type: node
+      sub-host-type: compute
+  infra:
+    instance_type: m4.xlarge
+    ami: "{{ r_openshift_aws_node_group_ami }}"
+    volumes:
+    - device_name: /dev/sdb
+      volume_size: 100
+      device_type: gp2
+      delete_on_termination: True
+    health_check:
+      period: 60
+      type: EC2
+    min_size: 2
+    max_size: 20
+    desired_size: 2
+    tags:
+      host-type: node
+      sub-host-type: infra
diff --git a/roles/openshift_aws_node_group/tasks/main.yml b/roles/openshift_aws_node_group/tasks/main.yml
new file mode 100644
index 000000000..6f5364b03
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+++ b/roles/openshift_aws_node_group/tasks/main.yml
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+---
+- name: validate role inputs
+  fail:
+    msg: Please pass in the required role variables
+  when:
+  - r_openshift_aws_node_group_clusterid is not defined
+  - r_openshift_aws_node_group_region is not defined
+  - r_openshift_aws_node_group_subnet_name is not defined
+
+- name: fetch the subnet to use in scale group
+  ec2_vpc_subnet_facts:
+    region: "{{ r_openshift_aws_node_group_region }}"
+    filters:
+      "tag:Name": "{{ r_openshift_aws_node_group_subnet_name }}"
+  register: subnetout
+
+- name: Create the scale group
+  ec2_asg:
+    name: "{{ r_openshift_aws_node_group_name }}"
+    launch_config_name: "{{ r_openshift_aws_node_group_lc_name }}"
+    health_check_period: "{{ r_openshift_aws_node_group_config[r_openshift_aws_node_group_type].health_check.period }}"
+    health_check_type: "{{ r_openshift_aws_node_group_config[r_openshift_aws_node_group_type].health_check.type }}"
+    min_size: "{{ r_openshift_aws_node_group_config[r_openshift_aws_node_group_type].min_size }}"
+    max_size: "{{ r_openshift_aws_node_group_config[r_openshift_aws_node_group_type].max_size }}"
+    desired_capacity: "{{ r_openshift_aws_node_group_config[r_openshift_aws_node_group_type].desired_size }}"
+    region: "{{ r_openshift_aws_node_group_region }}"
+    termination_policies: "{{ r_openshift_aws_node_group_config[r_openshift_aws_node_group_type].termination_policy if 'termination_policy' in  r_openshift_aws_node_group_config[r_openshift_aws_node_group_type] else omit }}"
+    load_balancers: "{{ r_openshift_aws_node_group_config[r_openshift_aws_node_group_type].elbs if 'elbs' in r_openshift_aws_node_group_config[r_openshift_aws_node_group_type] else omit }}"
+    wait_for_instances: "{{ r_openshift_aws_node_group_config[r_openshift_aws_node_group_type].wait_for_instances | default(False)}}"
+    vpc_zone_identifier: "{{ subnetout.subnets[0].id }}"
+    tags:
+    - "{{ r_openshift_aws_node_group_config.tags | combine(r_openshift_aws_node_group_config[r_openshift_aws_node_group_type].tags) }}"