Results 3 issues of accevolve

fatal: [x1]: FAILED! => { "changed": false, "msg": "AnsibleUndefinedVariable: 'sequence_id' is undefined" }

bug

The node name of `cluster.initial_master_nodes` setting is wrong when deploy in mix mode, and Elasticsearch version >=7.0.0. Should consider the senario of multiple mixed node in single host.

bug

还需增加 1. `Logstash` 2. `Kibana` 组件部署支持。

enhancement