This role will create an OpenShift v3.11 inventory for different type of deployment .
- Ansible
| Variables | Required | Default | Description |
|---|---|---|---|
| deployment_type | X | standard | Defines the deployment type. |
| inventory_destination | X | ~/workspace/openshift-inventory/inventory | Defines destination of inventory file |
| preappend_host_name | X | ocp- | preappend ocp- to the beginning of computer name example ocp1-master01.example.com |
| instances | X | Defines the name of master, infra, nodes and load load balancers deployed on system. The name automatically increments 01,02. | |
| - name | X | - master - infra - node - lb | Defines the default name of the machine |
| - cluster_group | X | - masters - infra - nodes - lbs | Defines the cluster group for the enviornment. The is used to group the machines in the inventory. |
| - qty | X | - 1 - 2 - 2 - 1 | Defines the number of each vm in the inventory file |
| domain | X | example.com | The default domain for the OpenShift Cluster |
| glusterfs | X | True | Red Hat Gluster Storage used for converged mode for persistent storage and dynamic provisioning for storage. |
| htpasswd_file_path | X | /home/example/openshift-ansible/passwordFile | Path to htpasswd file |
| openshift_release | X | 3.11 | OpenShift 3.11 release |
| openshift_image_tag | X | v3.11.141 | Specify an exact container image tag to install or configure. |
| openshift_pkg_version | X | -3.11.141 | Specify an exact rpm version to install or configure. |
| openshift_deployment_type | X | openshift-enterprise | |
| rhsm_username | X | Red Hat user name required for openshift-enterprise | |
| rhsm_password | X | Red Hat password required for openshift-enterprise | |
| ssh_username | X | Default usernmae to ssh into machines | |
| glusterfs_block_host_vol_size | 190 | Sets the size of the gluster block storage if enabled | |
| metrics_storage_volume_size | 10Gi | Sets the size of metrics if enabled. | |
| Features | |||
| enable_firewalld | True | Set to true to use firewalld instead of the default iptables. | |
| enable_openshift_operators | True | Enable Operator Lifecycle Manager (OLM) | |
| enable_metrics | True | Enable cluster metrics during cluster installation. | |
| enable_logging | False | Enable cluster logging during cluster installation | |
| enable_prometheous_operator | False | ||
| Dependencies |
Minimal
- hosts: localhost
gather_facts: no
vars:
ansible_connection: local
remote_user: root
deployment_type: minimal
inventory_destination: inventory.3.11.rhel.minimal
preappend_host_name: ocp-
instances:
- name: master
cluster_group: masters
qty: 1
- name: infra
cluster_group: infra
qty: 2
- name: node
cluster_group: nodes
qty: 2
- name: lb
cluster_group: lbs
qty: 0
domain: example.com # do not put a . in front of domain
glusterfs: False
htpasswd_file_path: "/home/example/openshift-ansible/passwordFile"
openshift_release: "3.11"
openshift_image_tag: v3.11.141
openshift_pkg_version: -3.11.141
openshift_deployment_type: openshift-enterprise
ssh_username: example
rhsm_username: "example"
rhsm_password: "StrongPa22"
enable_firewalld: True
tasks:
- include_role:
name: openshift-inventory
Minimal Container Native Storage
- hosts: localhost
gather_facts: no
vars:
ansible_connection: local
remote_user: root
deployment_type: minimal-cns
inventory_destination: inventory.3.11.rhel.minimal.gluster
preappend_host_name: ocp-
instances:
- name: master
cluster_group: masters
qty: 1
- name: infra
cluster_group: infra
qty: 2
- name: node
cluster_group: nodes
qty: 2
- name: lb
cluster_group: lbs
qty: 0
domain: lab.example # do not put a . in front of domain
glusterfs: True
glusterfs_block_host_vol_size: 190
htpasswd_file_path: "/home/example/openshift-ansible/passwordFile"
openshift_release: "3.11"
openshift_image_tag: v3.11.141
openshift_pkg_version: -3.11.141
openshift_deployment_type: openshift-enterprise
ssh_username: example
rhsm_username: "example"
rhsm_password: "StrongPa22"
enable_firewalld: True
tasks:
- include_role:
name: openshift-inventory
OpenShift Container Native Storage
- hosts: localhost
gather_facts: no
vars:
ansible_connection: local
remote_user: root
deployment_type: standard
inventory_destination: inventory.3.11.rhel.gluster
preappend_host_name: ocp-
instances:
- name: master
cluster_group: masters
qty: 1
- name: infra
cluster_group: infra
qty: 2
- name: node
cluster_group: nodes
qty: 2
- name: lb
cluster_group: lbs
qty: 0
domain: example.com # do not put a . in front of domain
glusterfs: True
htpasswd_file_path: "/home/example/openshift-ansible/passwordFile"
openshift_release: "3.11"
openshift_image_tag: v3.11.141
openshift_pkg_version: -3.11.141
openshift_deployment_type: openshift-enterprise
ssh_username: example
rhsm_username: "example"
rhsm_password: "StrongPa22"
enable_firewalld: True
glusterfs_block_host_vol_size: 190
enable_openshift_operators: True
enable_logging: False
enable_prometheous_operator: False
enable_metrics: True
metrics_storage_volume_size: 10Gi
tasks:
- include_role:
name: openshift-inventory
GPLv3
This role was created in 2019 by Tosin Akinosho
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