Make provisioning steps more reusable

Reorganizing and making some of the plays more
reusable.

playbooks/aws/openshift-cluster/build_ami.yml

@@ -17,35 +17,17 @@
     - name: openshift_aws_region
       msg: "openshift_aws_region={{ openshift_aws_region | default('us-east-1') }}"
 
-  - name: create an instance and prepare for ami
-    include_role:
-      name: openshift_aws
-      tasks_from: build_ami.yml
-    vars:
-      openshift_aws_node_group_type: compute
+- include: provision_vpc.yml
 
-  - name: fetch newly created instances
-    ec2_remote_facts:
-      region: "{{ openshift_aws_region | default('us-east-1') }}"
-      filters:
-        "tag:Name": "{{ openshift_aws_base_ami_name | default('ami_base') }}"
-        instance-state-name: running
-    register: instancesout
-    retries: 20
-    delay: 3
-    until: instancesout.instances|length > 0
+- include: provision_ssh_keypair.yml
 
-  - name: wait for ssh to become available
-    wait_for:
-      port: 22
-      host: "{{ instancesout.instances[0].public_ip_address }}"
-      timeout: 300
-      search_regex: OpenSSH
+- include: provision_sec_group.yml
+  vars:
+    openshift_aws_node_group_type: compute
 
-  - name: add host to nodes
-    add_host:
-      groups: nodes
-      name: "{{ instancesout.instances[0].public_dns_name }}"
+- include: provision_instance.yml
+  vars:
+    openshift_aws_node_group_type: compute
 
 - hosts: nodes
   gather_facts: False
@@ -54,34 +36,10 @@
     set_fact:
       ansible_ssh_user: "{{ openshift_aws_build_ami_ssh_user | default('root') }}"
 
-- name: normalize groups
-  include: ../../byo/openshift-cluster/initialize_groups.yml
+# This is the part that installs all of the software and configs for the instance
+# to become a node.
+- include: ../../common/openshift-node/image_prep.yml
 
-- name: run the std_include
-  include: ../../common/openshift-cluster/evaluate_groups.yml
-
-- name: run the std_include
-  include: ../../common/openshift-cluster/initialize_facts.yml
-
-- name: run the std_include
-  include: ../../common/openshift-cluster/initialize_openshift_repos.yml
-
-- name: run node config setup
-  include: ../../common/openshift-node/setup.yml
-
-- name: run node config
-  include: ../../common/openshift-node/configure_nodes.yml
-
-- name: Re-enable excluders
-  include: ../../common/openshift-node/enable_excluders.yml
-
-- hosts: localhost
-  connection: local
-  become: no
-  tasks:
-  - name: seal the ami
-    include_role:
-      name: openshift_aws
-      tasks_from: seal_ami.yml
-    vars:
-      openshift_aws_ami_name: "openshift-gi-{{ lookup('pipe', 'date +%Y%m%d%H%M')}}"
+- include: seal_ami.yml
+  vars:
+    openshift_aws_ami_name: "openshift-gi-{{ lookup('pipe', 'date +%Y%m%d%H%M')}}"

playbooks/aws/openshift-cluster/install.yml

@@ -1,68 +1,19 @@
 ---
-- name: Setup the vpc and the master node group
+- name: Setup the master node group
   hosts: localhost
   tasks:
-  - name: Alert user to variables needed - clusterid
-    debug:
-      msg: "openshift_aws_clusterid={{ openshift_aws_clusterid | default('default') }}"
-
-  - name: Alert user to variables needed - region
-    debug:
-      msg: "openshift_aws_region={{ openshift_aws_region | default('us-east-1') }}"
-
-  - name: fetch newly created instances
-    ec2_remote_facts:
-      region: "{{ openshift_aws_region | default('us-east-1') }}"
-      filters:
-        "tag:clusterid": "{{ openshift_aws_clusterid | default('default') }}"
-        "tag:host-type": master
-        instance-state-name: running
-    register: instancesout
-    retries: 20
-    delay: 3
-    until: instancesout.instances|length > 0
-
-  - name: add new master to masters group
-    add_host:
-      groups: "masters,etcd,nodes"
-      name: "{{ item.public_ip_address }}"
-      hostname: "{{ openshift_aws_clusterid | default('default') }}-master-{{ item.id[:-5] }}"
-    with_items: "{{ instancesout.instances }}"
-
-  - name: wait for ssh to become available
-    wait_for:
-      port: 22
-      host: "{{ item.public_ip_address }}"
-      timeout: 300
-      search_regex: OpenSSH
-    with_items: "{{ instancesout.instances }}"
+  - include_role:
+      name: openshift_aws
+      tasks_from: setup_master_group.yml
 
 - name: set the master facts for hostname to elb
   hosts: masters
   gather_facts: no
   remote_user: root
   tasks:
-  - name: fetch elbs
-    ec2_elb_facts:
-      region: "{{ openshift_aws_region | default('us-east-1') }}"
-      names:
-      - "{{ item }}"
-    with_items:
-    - "{{ openshift_aws_clusterid | default('default') }}-master-external"
-    - "{{ openshift_aws_clusterid | default('default') }}-master-internal"
-    delegate_to: localhost
-    register: elbs
-
-  - debug: var=elbs
-
-  - name: set fact
-    set_fact:
-      openshift_master_cluster_hostname: "{{ elbs.results[1].elbs[0].dns_name }}"
-      osm_custom_cors_origins:
-      - "{{ elbs.results[1].elbs[0].dns_name }}"
-      - "console.{{ openshift_aws_clusterid | default('default') }}.openshift.com"
-      - "api.{{ openshift_aws_clusterid | default('default') }}.openshift.com"
-    with_items: "{{ groups['masters'] }}"
+  - include_role:
+      name: openshift_aws
+      tasks_from: master_facts.yml
 
 - name: normalize groups
   include: ../../byo/openshift-cluster/initialize_groups.yml

playbooks/aws/openshift-cluster/provision.yml

@@ -1,5 +1,5 @@
 ---
-- name: Setup the vpc and the master node group
+- name: Setup the elb and the master node group
   hosts: localhost
   tasks:
 

playbooks/aws/openshift-cluster/provision_instance.yml

@@ -0,0 +1,12 @@
+---
+# If running this play directly, be sure the variable
+# 'openshift_aws_node_group_type' is set correctly for your usage.
+# See build_ami.yml for an example.
+- hosts: localhost
+  connection: local
+  gather_facts: no
+  tasks:
+  - name: create an instance and prepare for ami
+    include_role:
+      name: openshift_aws
+      tasks_from: provision_instance.yml

playbooks/aws/openshift-cluster/provision_sec_group.yml

@@ -0,0 +1,13 @@
+---
+# If running this play directly, be sure the variable
+# 'openshift_aws_node_group_type' is set correctly for your usage.
+# See build_ami.yml for an example.
+- hosts: localhost
+  connection: local
+  gather_facts: no
+  tasks:
+  - name: create an instance and prepare for ami
+    include_role:
+      name: openshift_aws
+      tasks_from: security_group.yml
+    when: openshift_aws_create_security_groups | default(True) | bool

playbooks/aws/openshift-cluster/provision_ssh_keypair.yml

@@ -0,0 +1,12 @@
+---
+- hosts: localhost
+  connection: local
+  gather_facts: no
+  tasks:
+  - name: create an instance and prepare for ami
+    include_role:
+      name: openshift_aws
+      tasks_from: ssh_keys.yml
+    vars:
+      openshift_aws_node_group_type: compute
+    when: openshift_aws_users | default([]) | length  > 0

playbooks/aws/openshift-cluster/provision_vpc.yml

@@ -0,0 +1,10 @@
+---
+- hosts: localhost
+  connection: local
+  gather_facts: no
+  tasks:
+  - name: create a vpc
+    include_role:
+      name: openshift_aws
+      tasks_from: vpc.yml
+    when: openshift_aws_create_vpc | default(True) | bool

playbooks/aws/openshift-cluster/seal_ami.yml

@@ -0,0 +1,12 @@
+---
+# If running this play directly, be sure the variable
+# 'openshift_aws_ami_name' is set correctly for your usage.
+# See build_ami.yml for an example.
+- hosts: localhost
+  connection: local
+  become: no
+  tasks:
+  - name: seal the ami
+    include_role:
+      name: openshift_aws
+      tasks_from: seal_ami.yml

playbooks/common/openshift-node/image_prep.yml

@@ -0,0 +1,21 @@
+---
+- name: normalize groups
+  include: ../../byo/openshift-cluster/initialize_groups.yml
+
+- name: run the std_include
+  include: ../openshift-cluster/evaluate_groups.yml
+
+- name: run the std_include
+  include: ../openshift-cluster/initialize_facts.yml
+
+- name: run the std_include
+  include: ../openshift-cluster/initialize_openshift_repos.yml
+
+- name: run node config setup
+  include: setup.yml
+
+- name: run node config
+  include: configure_nodes.yml
+
+- name: Re-enable excluders
+  include: enable_excluders.yml

roles/openshift_aws/README.md

@@ -23,7 +23,6 @@ From this role:
 | openshift_aws_ami_copy_wait                       | False
 | openshift_aws_users                               | []
 | openshift_aws_launch_config_name                  | {{ openshift_aws_clusterid }}-{{ openshift_aws_node_group_type }}
-| openshift_aws_create_vpc                          | False
 | openshift_aws_node_group_type                     | master
 | openshift_aws_elb_cert_arn                        | ''
 | openshift_aws_kubernetes_cluster_status           | owned
@@ -72,7 +71,6 @@ Example Playbook
   vars:
     openshift_aws_clusterid: test
     openshift_aws_region: us-east-1
-    openshift_aws_create_vpc: true
 ```
 
 License

roles/openshift_aws/defaults/main.yml

@@ -1,5 +1,4 @@
 ---
-openshift_aws_create_vpc: True
 openshift_aws_create_s3: True
 openshift_aws_create_iam_cert: True
 openshift_aws_create_security_groups: True

roles/openshift_aws/tasks/master_facts.yml

@@ -0,0 +1,22 @@
+---
+- name: fetch elbs
+  ec2_elb_facts:
+    region: "{{ openshift_aws_region }}"
+    names:
+    - "{{ item }}"
+  with_items:
+  - "{{ openshift_aws_clusterid }}-master-external"
+  - "{{ openshift_aws_clusterid }}-master-internal"
+  delegate_to: localhost
+  register: elbs
+
+- debug: var=elbs
+
+- name: set fact
+  set_fact:
+    openshift_master_cluster_hostname: "{{ elbs.results[1].elbs[0].dns_name }}"
+    osm_custom_cors_origins:
+    - "{{ elbs.results[1].elbs[0].dns_name }}"
+    - "console.{{ openshift_aws_clusterid | default('default') }}.openshift.com"
+    - "api.{{ openshift_aws_clusterid | default('default') }}.openshift.com"
+  with_items: "{{ groups['masters'] }}"

roles/openshift_aws/tasks/provision.yml

@@ -1,16 +1,8 @@
 ---
-- when: openshift_aws_create_vpc | bool
-  name: create default vpc
-  include: vpc.yml
-
 - when: openshift_aws_create_iam_cert | bool
   name: create the iam_cert for elb certificate
   include: iam_cert.yml
 
-- when: openshift_aws_users | length > 0
-  name: create aws ssh keypair
-  include: ssh_keys.yml
-
 - when: openshift_aws_create_s3 | bool
   name: create s3 bucket for registry
   include: s3.yml

roles/openshift_aws/tasks/build_ami.yml

@@ -1,16 +1,4 @@
 ---
-- when: openshift_aws_create_vpc | bool
-  name: create a vpc
-  include: vpc.yml
-
-- when: openshift_aws_users | length  > 0
-  name: create aws ssh keypair
-  include: ssh_keys.yml
-
-- when: openshift_aws_create_security_groups | bool
-  name: Create compute security_groups
-  include: security_group.yml
-
 - name: query vpc
   ec2_vpc_net_facts:
     region: "{{ openshift_aws_region }}"
@@ -33,7 +21,7 @@
     key_name: "{{ openshift_aws_ssh_key_name }}"
     group: "{{ openshift_aws_build_ami_group }}"
     instance_type: m4.xlarge
-    vpc_subnet_id: "{{ subnetout.subnets[0].id }}"
+    vpc_subnet_id: "{{ openshift_aws_subnet_id | default(subnetout.subnets[0].id) }}"
     image: "{{ openshift_aws_base_ami }}"
     volumes:
     - device_name: /dev/sdb
@@ -46,3 +34,30 @@
       Name: "{{ openshift_aws_base_ami_name }}"
     instance_tags:
       Name: "{{ openshift_aws_base_ami_name }}"
+
+- name: fetch newly created instances
+  ec2_remote_facts:
+    region: "{{ openshift_aws_region }}"
+    filters:
+      "tag:Name": "{{ openshift_aws_base_ami_name }}"
+      instance-state-name: running
+  register: instancesout
+  retries: 20
+  delay: 3
+  until: instancesout.instances|length > 0
+
+- name: wait for ssh to become available
+  wait_for:
+    port: 22
+    host: "{{ instancesout.instances[0].public_ip_address }}"
+    timeout: 300
+    search_regex: OpenSSH
+
+- name: Pause 10 seconds to ensure ssh actually accepts logins
+  pause:
+    seconds: 20
+
+- name: add host to nodes
+  add_host:
+    groups: nodes
+    name: "{{ instancesout.instances[0].public_dns_name }}"

roles/openshift_aws/tasks/setup_master_group.yml

@@ -0,0 +1,35 @@
+---
+- name: Alert user to variables needed - clusterid
+  debug:
+    msg: "openshift_aws_clusterid={{ openshift_aws_clusterid }}"
+
+- name: Alert user to variables needed - region
+  debug:
+    msg: "openshift_aws_region={{ openshift_aws_region }}"
+
+- name: fetch newly created instances
+  ec2_remote_facts:
+    region: "{{ openshift_aws_region }}"
+    filters:
+      "tag:clusterid": "{{ openshift_aws_clusterid }}"
+      "tag:host-type": master
+      instance-state-name: running
+  register: instancesout
+  retries: 20
+  delay: 3
+  until: instancesout.instances|length > 0
+
+- name: add new master to masters group
+  add_host:
+    groups: "masters,etcd,nodes"
+    name: "{{ item.public_ip_address }}"
+    hostname: "{{ openshift_aws_clusterid }}-master-{{ item.id[:-5] }}"
+  with_items: "{{ instancesout.instances }}"
+
+- name: wait for ssh to become available
+  wait_for:
+    port: 22
+    host: "{{ item.public_ip_address }}"
+    timeout: 300
+    search_regex: OpenSSH
+  with_items: "{{ instancesout.instances }}"