Ansible Roles

Shareable Ansible roles used for multiple use cases inside Basho.

1. Prerequisites
2. Role Dependencies
3. Installation
4. Client Library Environments
5. Playbook Examples
6. Contributing
7. License and Authors

Prerequisites

• Ansible v2.1 or higher

Role Dependencies

This collection of roles has various dependencies that can all be retrieved from Ansible Galaxy using the following command line:

ansible-galaxy install -r requirements.yml

Installation

There are a few ways you can use the roles from this repository.

• Option A is to include this repository as an entry in your projects requirements.yml e.g. example
• Option B is to use these roles as the primary set of roles for your playbooks by cloning this repo as roles within the same directory as your playbooks.
• Option C is to include these in addition to your primary roles and define the path to these roles within your ansible.cfg file using the option roles_path.

Client Library Environments

• PHP
• Go
• Ruby
• Java
• NodeJS
• Python
• .NET
• Erlang

Playbook Examples

The following are several examples of how to use these Ansible roles in your environment

Riak KV Testing

Install / configure Riak via PackageCloud & Execute client library tests

---
- hosts: localhost
  become: true
  become_method: sudo
  roles:
    - {
        role: riak_testing,
        riak_conf_template: '/vagrant/ansible-roles/riak_testing/templates/riak.conf.j2',
        riak_node_name: "[email protected]",
      }
    - {
        role: client_smoke_tests,
        ct_test_libs: ['go','java','php','ruby','nodejs']
      }
  vars:
    riak_search:  'on'
    riak_backend: 'multi'
    riak_pb_bind_ip: 127.0.0.1

    # setup Riak environment (bucket-types, users, sources, grants, conf)
    riak_bucket_types:
      - { name: bitcask, props: '{"props":{"backend":"bitcask_backend"}}' }
      - { name: counters, props: '{"props":{"datatype":"counter"}}' }
      - { name: hlls, props: '{"props":{"datatype":"hll"}}' }
      - { name: leveldb_type, props: '' }
      - { name: maps, props: '{"props":{"datatype":"map"}}' }
      - { name: memory_type, props: '{"props":{"backend":"mem_backend"}}' }
      - { name: mr, props: '' }
      - { name: no_siblings, props: '{"props":{"allow_mult":"false"}}' }
      - { name: other_counters, props: '{"props":{"datatype":"counter"}}' }
      - { name: plain, props: '' }
      - { name: search_type, props: '' }
      - { name: sets, props: '{"props":{"datatype":"set"}}' }
      - { name: write_once, props: '{"props":{"write_once":true}}' }
      - { name: yokozuna, props: '' }

      # PHP Testing Buckets
      - { name: phptest_counters,  props: '{"props":{"datatype":"counter"}}' }
      - { name: phptest_leveldb, props: '' }
      - { name: phptest_maps, props: '{"props":{"datatype":"map"}}' }
      - { name: phptest_search, props: '' }
      - { name: phptest_sets, props: '{"props":{"datatype":"set"}}' }

Execute client library tests against existing Riak instance / cluster

---
- hosts: localhost
  become: true
  become_method: sudo
  roles:
    - {
        role: client_smoke_tests,
        ct_test_libs: ['go','java','php','ruby','nodejs'],
        ct_riak_host: 'myriakcluster.local.com',
        ct_riak_port: 8087,
        ct_riak_http_port: 8098
      }

Riak TS Testing

---
- hosts: localhost
  become: true
  become_method: sudo
  roles:
    - {
        role: riak_testing,
        riak_conf_template: '/vagrant/ansible-roles/riak_testing/templates/riak.conf.j2',
        riak_node_name: "[email protected]",
      }
    - {
        role: client_smoke_tests,
        ct_test_libs: ['go','java','php','ruby','nodejs']
      }
  vars:
    riak_package: 'riak-ts'
    riak_shell_group: 'riak-ts'
    ct_cmd: cmdts

    riak_search:  'on'
    riak_backend: 'multi'
    riak_pb_bind_ip: 127.0.0.1

    # setup Riak environment (bucket-types, users, sources, grants, conf)
    riak_bucket_types:
      #- { name: bitcask, props: '{"props":{"backend":"bitcask_backend"}}' }
      - { name: counters, props: '{"props":{"datatype":"counter"}}' }
      - { name: leveldb_type, props: '' }
      - { name: maps, props: '{"props":{"datatype":"map"}}' }
      - { name: mr, props: '' }
      - { name: no_siblings, props: '{"props":{"allow_mult":"false"}}' }
      - { name: other_counters, props: '{"props":{"datatype":"counter"}}' }
      - { name: plain, props: '' }
      - { name: search_type, props: '' }
      - { name: sets, props: '{"props":{"datatype":"set"}}' }
      - { name: write_once, props: '{"props":{"write_once":true}}' }
      - { name: yokozuna, props: '' }

      # TS
      - { name: GeoCheckin, props: '{"props": {"n_val": 3, "table_def": "CREATE TABLE GeoCheckin (geohash varchar not null, user varchar not null, time timestamp not null, weather varchar not null, temperature double, PRIMARY KEY((geohash, user, quantum(time, 15, m)), geohash, user, time))"}}' }
      - { name: GeoCheckin_Wide, props: '{"props": {"n_val": 3, "table_def": "CREATE TABLE GeoCheckin_Wide (geohash varchar not null, user varchar not null, time timestamp not null, weather varchar not null, temperature double, uv_index sint64, observed boolean not null, PRIMARY KEY((geohash, user, quantum(time, 15, m)), geohash, user, time))"}}' }
      - { name: WeatherByRegion, props: '{"props": {"n_val": 3, "table_def": "CREATE TABLE WeatherByRegion (region varchar not null, state varchar not null, time timestamp not null, weather varchar not null, temperature double, uv_index sint64, observed boolean not null, PRIMARY KEY((region, state, quantum(time, 15, m)), region, state, time))"}}' }

Riak Security Testing

---
- hosts: localhost
  become: true
  become_method: sudo
  roles:
    - {
        role: riak_testing,
        riak_conf_template: '/vagrant/ansible-roles/riak_testing/templates/riak.conf.j2',
        riak_node_name: "[email protected]",
      }
    - {
        role: client_smoke_tests,
        ct_test_libs: ['go','java','php','ruby','nodejs']
      }
  vars:
    riak_package: 'riak-ts'
    riak_shell_group: 'riak-ts'
    ct_cmd: cmdts

    riak_search:  'on'
    riak_backend: 'multi'
    riak_pb_bind_ip: 127.0.0.1

    riak_security_enabled:  true
    riak_testing_certs_dir: '/vagrant/tools/test-ca'

    # setup Riak environment (bucket-types, users, sources, grants, conf)
    riak_bucket_types:
      - { name: bitcask, props: '{"props":{"backend":"bitcask_backend"}}' }
      - { name: counters, props: '{"props":{"datatype":"counter"}}' }
      - { name: hlls, props: '{"props":{"datatype":"hll"}}' }
      - { name: leveldb_type, props: '' }
      - { name: maps, props: '{"props":{"datatype":"map"}}' }
      - { name: memory_type, props: '{"props":{"backend":"mem_backend"}}' }
      - { name: mr, props: '' }
      - { name: no_siblings, props: '{"props":{"allow_mult":"false"}}' }
      - { name: other_counters, props: '{"props":{"datatype":"counter"}}' }
      - { name: plain, props: '' }
      - { name: search_type, props: '' }
      - { name: sets, props: '{"props":{"datatype":"set"}}' }
      - { name: write_once, props: '{"props":{"write_once":true}}' }
      - { name: yokozuna, props: '' }

      # PHP Testing Buckets
      - { name: phptest_counters,  props: '{"props":{"datatype":"counter"}}' }
      - { name: phptest_leveldb, props: '' }
      - { name: phptest_maps, props: '{"props":{"datatype":"map"}}' }
      - { name: phptest_search, props: '' }
      - { name: phptest_sets, props: '{"props":{"datatype":"set"}}' }

    riak_users:
      - {user: 'riakuser', password: '', cert: '', groups: ''}
      - {user: 'riakpass', password: 'Test1234', cert: '', groups: ''}
      - {user: 'riakadmin', password: '', cert: '', groups: 'admins'}
      - {user: 'riakdeveloper', password: '', cert: '', groups: 'developers'}

    riak_groups:
      - admins
      - developers

    riak_sources:
      - {user: 'riakuser', type: 'certificate', cidr: '0.0.0.0/0'}
      - {user: 'riakpass', type: 'password', cidr: '0.0.0.0/0'}

    riak_grants:
      - {subject: 'riakuser', scope: 'any', permissions: '{{ it_permissions|join(",")}}'}
      - {subject: 'riakpass', scope: 'any', permissions: '{{ it_permissions|join(",")}}'}

Contributing

Basho Labs repos survive because of community contribution. Review the details in CONTRIBUTING.md in order to give back to this project.

License and Authors

The riak-zend-zray project is Open Source software released under the Apache 2.0 License. Please see the LICENSE file for full license details.

• Author: Christopher Mancini