salt-common/sls/elasticsearch/config.sls

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#!pydsl
# -*- mode: python -*-
from salt.utils import dictupdate
import yaml
state('/etc/elasticsearch/').file.directory(
create=True, mode=755, user='root', group='root')
fqdn = __salt__['grains.get']('fqdn')
fqdn_ipv6 = __salt__['grains.get']('fqdn_ipv6')
hosts = __salt__['pillar.get']('elastic:hosts', [])
# defaults
config = {
'node': {
'name': '${HOSTNAME}',
'master': False, 'data': False,
'max_local_storage_nodes': 1,
},
'path': {
'data': '/var/lib/elasticsearch',
'logs': '/var/log/elasticsearch',
},
'bootstrap': { 'mlockall': True },
'network': { 'host': '${HOSTNAME}' },
'http': { 'port': 9200 },
'gateway': { 'recover_after_nodes': len(hosts)/2 },
'discovery': { 'zen': {
'minimum_master_nodes': 1,
'ping': { 'unicast': {}},
}},
}
config['discovery']['zen']['ping']['unicast']['hosts'] = filter(
lambda x: x != fqdn and x not in fqdn_ipv6,
hosts)
dictupdate.update(config, __pillar__['elastic']['config'])
state('/etc/elasticsearch/elasticsearch.yml').file.managed(
mode=644, user='root', group='root',
contents="# This file is generated by Salt\n" + yaml.dump(config))