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provision.yml
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provision.yml
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---
- name: configuring environment
hosts: localhost
connection: local
vars_files:
- group_vars/apache-cassandra/vars
vars:
count: '{{ cluster_size - 1 }}' # UDF
tasks:
# generate playbook secrets
- name: generating playbook secrets
lineinfile:
insertafter: EOF
path: group_vars/apache-cassandra/vars
line: |
truststore_password: {{ lookup('password', '/dev/null length=25 chars=ascii_letters,digits') }}
keystore_password: {{ lookup('password', '/dev/null length=25 chars=ascii_letters,digits') }}
ca_password: {{ lookup('password', '/dev/null length=25 chars=ascii_letters,digits') }}
sudo_password: {{ lookup('password', '/dev/null length=25 chars=ascii_letters,digits') }}
db_password: {{ lookup('password', '/dev/null length=25 chars=ascii_letters,digits') }}
no_log: true
- name: creating apache-cassandra cluster
linode.cloud.instance:
label: '{{ instance_prefix }}{{ item | int + 1 }}-{{ uuid }}'
api_token: '{{ api_token }}'
type: '{{ type }}'
region: '{{ region }}'
image: '{{ image }}'
root_pass: '{{ root_pass }}'
authorized_keys: '{{ ssh_keys }}'
private_ip: true
stackscript_id: 1350852
ua_prefix: 'marketplace-apache-cassandra-occ'
tags: '{{ linode_tags }}'
state: present
with_sequence: count='{{ count }}'
- name: get info about the instances
linode.cloud.instance_info:
api_token: '{{ api_token }}'
label: '{{ instance_prefix }}{{ item | int }}-{{ uuid }}'
register: info
with_sequence: count='{{ cluster_size }}'
- name: update group_vars
blockinfile:
path: ./group_vars/apache-cassandra/vars
marker: "# {mark} INSTANCE VARS"
block: |
#jinja2: trim_blocks:False
cassandra_data:
server:
{%- for count in range(cluster_size) %}
- cassandra{{ count + 1 }}:
instance:
#hostname: {{ info.results[count].instance.label | replace('_', '-') }}
hostname: cassandra{{ count + 1 }}
ip_pub1: {{ info.results[count].instance.ipv4[0] }}
ip_priv1: {{ info.results[count].instance.ipv4[1] }}
{%- endfor %}
loop: "{{ info.results }}"
- name: update inventory
blockinfile:
path: ./hosts
marker: "# {mark} CASSANDRA LINODES"
block: |
#jinja2: trim_blocks:False
[cassandra_servers]
localhost ansible_connection=local user=root
{%- for count in range(cluster_size - 1) %}
{{ info.results[count + 1].instance.ipv4[0] }}
{%- endfor %}
- name: wait for port 22 to become open
wait_for:
port: 22
host: '{{ item.instance.ipv4[0] }}'
search_regex: OpenSSH
delay: 10
connection: local
with_items: "{{ info.results }}"