Files
securityonion/salt/kafka/nodes.map.jinja
reyesj2 746128e37b update so-kafka-clusterid
This is a temporary script used to setup kafka secret and clusterid needed for kafka to start. This scripts functionality will be replaced by soup/setup scripts

Signed-off-by: reyesj2 <94730068+reyesj2@users.noreply.github.com>
2024-04-18 15:13:29 -04:00

54 lines
2.4 KiB
Django/Jinja

{% set current_kafkanodes = salt.saltutil.runner('mine.get', tgt='G@role:so-manager or G@role:so-managersearch or G@role:so-standalone or G@role:so-receiver', fun='network.ip_addrs', tgt_type='compound') %}
{% set STORED_KAFKANODES = salt['pillar.get']('kafka', {}) %}
{% set existing_ids = [] %}
{# Check STORED_KAFKANODES for existing kafka nodes and pull their IDs so they are not reused across the grid #}
{# {% if STORED_KAFKANODES.get('nodes', {}).items() | length > 0 %} #}
{% if STORED_KAFKANODES != none %}
{% for node, values in STORED_KAFKANODES.nodes.items() %}
{% if values.get('nodeid') %}
{% do existing_ids.append(values['nodeid']) %}
{% endif %}
{% endfor %}
{% endif %}
{# Create list of possible node ids #}
{% set all_possible_ids = range(1, 65536)|list %}
{# Don't like the below loop because the higher the range for all_possible_ids the more time spent on loop #}
{# Create list of available node ids by looping through all_possible_ids and ensuring it isn't in existing_ids #}
{% set available_ids = [] %}
{% for id in all_possible_ids %}
{% if id not in existing_ids %}
{% do available_ids.append(id) %}
{% endif %}
{% endfor %}
{# Collect kafka eligible nodes and check if they're already in STORED_KAFKANODES to avoid potentially reassigning a nodeid #}
{% set NEW_KAFKANODES = {} %}
{% for minionid, ip in current_kafkanodes.items() %}
{% set hostname = minionid.split('_')[0] %}
{# {% if STORED_KAFKANODES.get('nodes', {}).items() | length > 0 and hostname not in STORED_KAFKANODES.nodes %} #}
{% if STORED_KAFKANODES != none and hostname not in STORED_KAFKANODES.nodes %}
{% set new_id = available_ids.pop(0) %}
{% do NEW_KAFKANODES.update({hostname: {'nodeid': new_id, 'ip': ip[0]}}) %}
{% endif %}
{% if hostname not in NEW_KAFKANODES %}
{% set new_id = available_ids.pop(0) %}
{% do NEW_KAFKANODES.update({hostname: {'nodeid': new_id, 'ip': ip[0]}}) %}
{% endif %}
{% endfor %}
{# Combine STORED_KAFKANODES and NEW_KAFKANODES for writing to the pillar/kafka/nodes.sls #}
{% set COMBINED_KAFKANODES = {} %}
{% for node, details in NEW_KAFKANODES.items() %}
{% do COMBINED_KAFKANODES.update({node: details}) %}
{% endfor %}
{# {% if STORED_KAFKANODES.get('nodes', {}).items() | length > 0 %} #}
{% if STORED_KAFKANODES != none %}
{% for node, details in STORED_KAFKANODES.nodes.items() %}
{% do COMBINED_KAFKANODES.update({node: details}) %}
{% endfor %}
{% endif %}