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# -*- coding: utf-8 -*-
# -------------------------------------------------------------
# Salt — PaaS OpenSearch execution module
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Project: Nasqueron
# Description: Functions related to OpenSearch configuration
# License: BSD-2-Clause
# -------------------------------------------------------------
from salt.exceptions import CommandExecutionError, SaltCloudConfigError
from .node import resolve_network
def get_config(node_name=None):
"""
A function to get relevant values for OpenSearch configuration.
CLI Example:
salt * opensearch.get_config
"""
if node_name is None:
node_name = __grains__["id"]
try:
clusters = __pillar__["opensearch_clusters"]
except KeyError:
clusters = []
for _, cluster in clusters.items():
if node_name in cluster["nodes"]:
return _expand_cluster_config(node_name, cluster)
raise CommandExecutionError(
SaltCloudConfigError(
"Node {0} not declared in pillar opensearch_clusters.".format(node_name)
)
)
def _expand_cluster_config(node_name, config):
config = dict(config)
nodes = _convert_to_ip(config["nodes"])
config.update(
{
"nodes": nodes,
"nodes_certificates": _get_nodes_info(config["nodes"]),
"node_name": node_name,
"network_host": _get_ip(node_name),
"lead_nodes": nodes,
"dashboards_nodes": nodes,
}
)
return config
def _convert_to_ip(node_names):
return [_get_ip(node_name) for node_name in node_names]
def _get_ip(node_name):
try:
network = resolve_network()
except KeyError:
raise CommandExecutionError(
SaltCloudConfigError(
"Node {0} not declared in pillar nodes.".format(node_name)
)
)
for field in ["ipv4_address", "ipv6_address"]:
if field in network:
return network[field]
def _get_nodes_info(node_names):
return [_get_node_info(id) for node_name in node_names]
def _get_node_info(node_name):
return {
"id": node_name,
"fqdn": __pillar__["nodes"][node_name]["hostname"],
"ip": _get_ip(node_name),
}
def hash_password(clear_password):
command = (
"/opt/opensearch/plugins/opensearch-security/tools/hash.sh -p '{0}'".format(
clear_password
)
)
env = {
"JAVA_HOME": "/opt/opensearch/jdk",
}
return __salt__["cmd.shell"](command, env=env)
def list_certificates(node_name=None):
config = get_config(node_name)
certificates = ["admin", "root-ca"]
for node in config["nodes_certificates"]:
certificates.extend([node["id"], node["id"] + "_http"])
return certificates

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