开启终端新体验:全新 Elastic CLI 实用指南(技术预览版)

在现代云原生和大数据开发中, 命令行 工具(CLI)因其高效、易于自动化等特性,一直是开发者和运维人员的得力助手。近日,Elastic 官方推出了全新的 Elastic CLI 。这是一个强大的命令行接口工具,旨在帮助用户直接从终端与 ElasticsearchElastic ServerlessElastic Cloud 的 API 进行无缝交互。

目前,该工具处于 技术预览版(Technical Preview) 阶段,仍在积极开发和完善中,但其核心功能已经足够令人惊艳。本文将带你深度盘点 Elastic CLI 的核心亮点、安装配置以及实战用法。

一、 为什么需要 Elastic CLI?

在过去,与 Elasticsearch 或 Kibana 进行交互,我们通常需要编写复杂的 curl 请求、使用 Postman,或者在 Kibana 的 Dev Tools 中输入 DSL 查询。

Elastic CLI 的出现彻底改变了这一现状。它具有以下核心优势:

  1. 原生集成:完美适配 Elasticsearch 各种 API 端点,支持一键执行搜索、索引管理、集群维护等任务。
  2. 多环境管理(Contexts):支持配置多个上下文(例如本地开发、预发、生产环境),轻松切换而无需反复修改认证信息。
  3. 极佳的安全设计:支持系统级的钥匙串(如 macOS Keychain、Linux libsecret、Windows Credential Manager 等),避免明文密码和 API 密钥泄露。
  4. 动态 Shell 自动补全:支持 Bash、Zsh 和 Fish,且候选补全项会根据你的实际配置文件动态拉取。
  5. 强大的扩展机制(Extensions):允许开发者通过 Node.js/npm 或 GitHub 仓库轻松开发和安装自定义子命令。

二、 快速安装与配置

1. 安装方式

Elastic CLI 基于 Node.js 开发。你可以通过 npm 全局安装它:

bash 复制代码
`npm install -g @elastic/cli` AI写代码

安装完成后,可以通过以下命令验证是否成功,并查看帮助信息:

bash 复制代码
`elastic --help` AI写代码

如果你不想全局安装,也可以使用 npx 执行一次性命令:

bash 复制代码
`npx -y @elastic/cli --help` AI写代码

提示(Linux/macOS 权限问题) :如果全局安装时遇到 EACCES 权限错误,建议将 npm 的全局路径指向用户目录下:

bash 复制代码
`

1.  mkdir -p ~/.npm-global
2.  npm config set prefix ~/.npm-global
3.  echo 'export PATH=~/.npm-global/bin:$PATH' >> ~/.bashrc
4.  source ~/.bashrc

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2. Shell 自动补全

配置自动补全能极大地提升命令行使用体验。Elastic CLI 提供了动态补全脚本,以下是针对常见 Shell 的配置方法:

  • Zsh:

    bash 复制代码
    `
    
    1.  # 将脚本写入你的 fpath 路径中:
    2.  elastic completion zsh > "${fpath[1]}/_elastic"
    
    `AI写代码

    确保你的 ~/.zshrc 中启用了补全:autoload -Uz compinit && compinit

  • Bash(针对当前用户):

    bash 复制代码
    `
    
    1.  mkdir -p ~/.local/share/bash-completion/completions
    2.  elastic completion bash > ~/.local/share/bash-completion/completions/elastic
    
    `AI写代码

开启后,按下 Tab 键可以动态补全顶层命令(如 stackclouddocsconfig)、子命令、长参数(如 --json)甚至是你的配置上下文名称。

三、 灵活安全的配置系统

Elastic CLI 默认会在用户家目录下依次查找 .elasticrc.elasticrc.json.elasticrc.yaml.elasticrc.yml 配置文件 。建议将配置文件放置在 ~/.elasticrc.yml

1. 多上下文配置示例

你可以定义多个 Context(上下文),比如 localstaging

yaml 复制代码
`

1.  current_context: local

3.  contexts:
4.    local:
5.      elasticsearch:
6.        url: http://localhost:9200
7.        auth:
8.          api_key: your-api-key-here
9.      kibana:
10.        url: http://localhost:5601
11.        auth:
12.          api_key: your-api-key-here
13.    staging:
14.      elasticsearch:
15.        url: https://my-cluster.es.us-east-1.aws.elastic.cloud
16.        auth:
17.          api_key: your-api-key-here
18.      cloud:
19.        url: https://api.elastic-cloud.com
20.        auth:
21.          api_key: your-cloud-api-key-here

`AI写代码![](https://csdnimg.cn/release/blogv2/dist/pc/img/runCode/icon-arrowwhite.png)

2. 通过 CLI 管理配置与保护密钥

比起手动修改 YAML 文件,使用 elastic config 命令组来管理更为安全、便捷。

更酷的是,在支持的操作系统上,Elastic CLI 会自动将你的敏感凭据(如 API 密钥或密码)存储在系统的 Keychain/密钥管理器中 ,在 YAML 配置文件中只保留一个解析器表达式(如 $(keychain:...)),从而彻底杜绝秘钥泄露!

bash 复制代码
`

1.  # 添加一个新上下文,并将 API Key 自动存入系统钥匙串
2.  elastic config context add local \
3.    --es-url http://localhost:9200 \
4.    --es-api-key your-api-key

6.  # 查看现有上下文列表
7.  elastic config context list

9.  # 切换当前默认上下文
10.  elastic config current-context set staging

12.  # 自由编辑上下文内容(会在默认编辑器中以 YAML 形式打开)
13.  elastic config context edit local

`AI写代码![](https://csdnimg.cn/release/blogv2/dist/pc/img/runCode/icon-arrowwhite.png)

3. 动态解析器(Resolvers)

如果你不想使用系统钥匙串,你还可以利用强大的动态解析器,在运行时从外部源动态获取密钥:

  • 从文件读取(非常适合 Kubernetes/Docker Secrets):

    markdown 复制代码
    `
    
    1.  auth:
    2.    api_key: $(file:/run/secrets/elastic_api_key)
    
    `AI写代码
  • 从环境变量读取

    markdown 复制代码
    `
    
    1.  auth:
    2.    api_key: $(env:ELASTIC_API_KEY)
    
    `AI写代码
  • 从外部命令读取(调用自定义脚本或密码管理器):

    markdown 复制代码
    `
    
    1.  auth:
    2.    api_key: $(cmd:pass show elastic/api-key)
    
    `AI写代码

四、 实战命令

Elastic CLI 将命令按组件和服务进行了逻辑划分,其中 eskb 可以作为 stack esstack kb 的快捷方式直接调用。

1. Elasticsearch API 交互 (es)

所有的 es 子命令都直接映射到 Elasticsearch 对应的 API 端点,支持参数验证(--dry-run)和从外部 JSON 文件加载请求体(--input-file)。

markdown 复制代码
`

1.  # 查询指定索引中的文档
2.  elastic es search --index my-index

4.  # 获取指定 ID 的文档
5.  elastic es get --index my-index --id abc123

7.  # 执行 ES|QL 或 SQL 查询
8.  elastic es esql --query "FROM my-index | LIMIT 10"

10.  # 获取集群信息
11.  elastic es info

13.  # 进行批量操作
14.  elastic es bulk

`AI写代码![](https://csdnimg.cn/release/blogv2/dist/pc/img/runCode/icon-arrowwhite.png)

常用的子命令群组包括:indices(索引管理)、cluster(集群管理)、security(安全配置)、inference(推理端点/AI/ML 交互)等。

:针对我的自签名证书集群,我们可以使用如下的方式来运行:

bash 复制代码
`

1.  $ pwd
2.  /Users/liuxg/elastic/elasticsearch-9.5.0/config/certs
3.  $ NODE_EXTRA_CA_CERTS=/Users/liuxg/elastic/elasticsearch-9.5.0/config/certs/http_ca.crt elastic es nodes usage
4.  {
5.    "_nodes": {
6.      "total": 1,
7.      "successful": 1,
8.      "failed": 0
9.    },
10.    "cluster_name": "elasticsearch",
11.    "nodes": {
12.      "rVUZrswwRfiRb_vbRPln9g": {
13.        "timestamp": 1787146072679,
14.        "since": 1787144344919,
15.        "rest_actions": {
16.          "nodes_usage_action": 2,
17.          "ilm_get_action": 13,
18.          "document_update_action": 84,
19.          "xpack_security_invalidate_api_key": 5,
20.          "get_index_template_action": 2,
21.          "remote_cluster_info_action": 1,
22.          "security_get_privileges_action": 1,
23.          "get_mapping_action": 10,
24.          "get_indices_action": 75,
25.          "create_index_action": 6,
26.          "xpack_security_create_api_key": 1,
27.          "update_by_query_action": 2,
28.          "monitoring_bulk": 172,
29.          "document_get_action": 653,
30.          "cluster_health_action": 10,
31.          "document_delete_action": 1,
32.          "count_action": 7,
33.          "esql_query": 346,
34.          "xpack_security_query_api_key": 4,
35.          "cluster_get_settings_action": 1,
36.          "get_settings_action": 19,
37.          "close_point_in_time": 146,
38.          "document_index_action": 178,
39.          "security_authenticate_action": 103,
40.          "msearch_action": 587,
41.          "xpack_ml_get_data_frame_analytics_action": 2,
42.          "simulate_template_action": 35,
43.          "xpack_security_update_cross_cluster_api_key": 2,
44.          "document_mget_action": 855,
45.          "ml_get_datafeeds_action": 1,
46.          "bulk_action": 1222,
47.          "security_has_privileges_action": 71,
48.          "ingest_get_pipeline_action": 2,
49.          "delete_composable_index_template_action": 1,
50.          "get_component_template_action": 13,
51.          "put_component_template_action": 49,
52.          "nodes_info_action": 689,
53.          "ingest_put_pipeline_action": 1,
54.          "ml_get_jobs_action": 2,
55.          "get_composable_index_template_action": 33,
56.          "ilm_put_action": 7,
57.          "xpack_info_action": 118,
58.          "open_point_in_time": 161,
59.          "security_get_roles_action": 1,
60.          "delete_by_query_action": 4,
61.          "get_license": 18,
62.          "main_action": 10,
63.          "get_inference_model_action": 12,
64.          "ml_get_trained_models_action": 1,
65.          "create_data_stream_action": 2,
66.          "put_mapping_action": 35,
67.          "xpack_usage_action": 1,
68.          "get_data_streams_action": 52,
69.          "document_create_action": 76,
70.          "streams_status_action": 1,
71.          "simulate_index_template_action": 32,
72.          "search_action": 1312,
73.          "get_aliases_action": 23,
74.          "update_settings_action": 14,
75.          "esql_put_view": 3,
76.          "put_composable_index_template_action": 43,
77.          "search_scroll_action": 1,
78.          "xpack_security_get_profile": 15
79.        },
80.        "aggregations": {
81.          "histogram": {
82.            "numeric": 690
83.          },
84.          "filter": {
85.            "other": 1740
86.          },
87.          "date_histogram": {
88.            "date": 29
89.          },
90.          "terms": {
91.            "keyword": 526
92.          },
93.          "missing": {
94.            "keyword": 58
95.          },
96.          "range": {
97.            "date": 29
98.          },
99.          "sum": {
100.            "numeric": 34
101.          },
102.          "filters": {
103.            "other": 4
104.          },
105.          "top_hits": {
106.            "other": 3
107.          }
108.        }
109.      }
110.    }
111.  }

`AI写代码![](https://csdnimg.cn/release/blogv2/dist/pc/img/runCode/icon-arrowwhite.png)收起代码块![](https://csdnimg.cn/release/blogv2/dist/pc/img/arrowup-line-top-White.png)

另外一种方式是:

ruby 复制代码
``

1.  $ export NODE_TLS_REJECT_UNAUTHORIZED=0
2.  $ elastic es nodes usage
3.  (node:12307) Warning: Setting the NODE_TLS_REJECT_UNAUTHORIZED environment variable to '0' makes TLS connections and HTTPS requests insecure by disabling certificate verification.
4.  (Use `node --trace-warnings ...` to show where the warning was created)
5.  {
6.    "_nodes": {
7.      "total": 1,
8.      "successful": 1,
9.      "failed": 0
10.    },
11.    "cluster_name": "elasticsearch",
12.    "nodes": {
13.      "rVUZrswwRfiRb_vbRPln9g": {
14.        "timestamp": 1787146134782,
15.        "since": 1787144344919,
16.        "rest_actions": {
17.          "nodes_usage_action": 3,
18.          "ilm_get_action": 13,
19.          "document_update_action": 84,
20.          "xpack_security_invalidate_api_key": 5,
21.          "get_index_template_action": 2,
22.          "remote_cluster_info_action": 1,
23.          "security_get_privileges_action": 1,
24.          "get_mapping_action": 10,
25.          "get_indices_action": 76,
26.          "create_index_action": 6,
27.          "xpack_security_create_api_key": 1,
28.          "update_by_query_action": 2,
29.          "monitoring_bulk": 178,
30.          "document_get_action": 668,
31.          "cluster_health_action": 10,
32.          "document_delete_action": 1,
33.          "count_action": 7,
34.          "esql_query": 359,
35.          "xpack_security_query_api_key": 4,
36.          "cluster_get_settings_action": 1,
37.          "get_settings_action": 19,
38.          "close_point_in_time": 149,
39.          "document_index_action": 184,
40.          "security_authenticate_action": 103,
41.          "msearch_action": 608,
42.          "xpack_ml_get_data_frame_analytics_action": 2,
43.          "simulate_template_action": 35,
44.          "xpack_security_update_cross_cluster_api_key": 2,
45.          "document_mget_action": 885,
46.          "ml_get_datafeeds_action": 1,
47.          "bulk_action": 1266,
48.          "security_has_privileges_action": 71,
49.          "ingest_get_pipeline_action": 2,
50.          "delete_composable_index_template_action": 1,
51.          "get_component_template_action": 13,
52.          "put_component_template_action": 49,
53.          "nodes_info_action": 713,
54.          "ingest_put_pipeline_action": 1,
55.          "ml_get_jobs_action": 2,
56.          "get_composable_index_template_action": 33,
57.          "ilm_put_action": 7,
58.          "xpack_info_action": 122,
59.          "open_point_in_time": 164,
60.          "security_get_roles_action": 1,
61.          "delete_by_query_action": 4,
62.          "get_license": 18,
63.          "main_action": 10,
64.          "get_inference_model_action": 12,
65.          "ml_get_trained_models_action": 1,
66.          "create_data_stream_action": 2,
67.          "put_mapping_action": 35,
68.          "xpack_usage_action": 1,
69.          "get_data_streams_action": 53,
70.          "document_create_action": 76,
71.          "streams_status_action": 1,
72.          "simulate_index_template_action": 32,
73.          "search_action": 1347,
74.          "get_aliases_action": 23,
75.          "update_settings_action": 14,
76.          "esql_put_view": 3,
77.          "put_composable_index_template_action": 43,
78.          "search_scroll_action": 1,
79.          "xpack_security_get_profile": 15
80.        },
81.        "aggregations": {
82.          "histogram": {
83.            "numeric": 714
84.          },
85.          "filter": {
86.            "other": 1742
87.          },
88.          "date_histogram": {
89.            "date": 30
90.          },
91.          "terms": {
92.            "keyword": 544
93.          },
94.          "missing": {
95.            "keyword": 60
96.          },
97.          "range": {
98.            "date": 30
99.          },
100.          "sum": {
101.            "numeric": 34
102.          },
103.          "filters": {
104.            "other": 4
105.          },
106.          "top_hits": {
107.            "other": 3
108.          }
109.        }
110.      }
111.    }
112.  }

``AI写代码![](https://csdnimg.cn/release/blogv2/dist/pc/img/runCode/icon-arrowwhite.png)收起代码块![](https://csdnimg.cn/release/blogv2/dist/pc/img/arrowup-line-top-White.png)
markdown 复制代码
`

1.  $ elastic es --help
2.  Usage: elastic stack es|elasticsearch [options] [command]

4.  Interact with the Elasticsearch API

6.  Options:
7.    -h, --help                  display help for command

9.  API namespaces
10.    async-search                Elasticsearch async-search API commands
11.    cat                         Elasticsearch cat API commands
12.    ccr                         Elasticsearch ccr API commands
13.    cluster                     Elasticsearch cluster API commands
14.    connector                   Elasticsearch connector API commands
15.    dangling-indices            Elasticsearch dangling-indices API commands
16.    encryption                  Elasticsearch encryption API commands
17.    enrich                      Elasticsearch enrich API commands
18.    eql                         Elasticsearch eql API commands
19.    esql                        Elasticsearch esql API commands
20.    features                    Elasticsearch features API commands
21.    fleet                       Elasticsearch fleet API commands
22.    graph                       Elasticsearch graph API commands
23.    ilm                         Elasticsearch ilm API commands
24.    indices                     Elasticsearch indices API commands
25.    inference                   Elasticsearch inference API commands
26.    ingest                      Elasticsearch ingest API commands
27.    license                     Elasticsearch license API commands
28.    logstash                    Elasticsearch logstash API commands
29.    migration                   Elasticsearch migration API commands
30.    ml                          Elasticsearch ml API commands
31.    nodes                       Elasticsearch nodes API commands
32.    project                     Elasticsearch project API commands
33.    query-rules                 Elasticsearch query-rules API commands
34.    rollup                      Elasticsearch rollup API commands
35.    search-application          Elasticsearch search-application API commands
36.    searchable-snapshots        Elasticsearch searchable-snapshots API commands
37.    security                    Elasticsearch security API commands
38.    simulate                    Elasticsearch simulate API commands
39.    slm                         Elasticsearch slm API commands
40.    snapshot                    Elasticsearch snapshot API commands
41.    sql                         Elasticsearch sql API commands
42.    ssl                         Elasticsearch ssl API commands
43.    streams                     Elasticsearch streams API commands
44.    synonyms                    Elasticsearch synonyms API commands
45.    tasks                       Elasticsearch tasks API commands
46.    text-structure              Elasticsearch text-structure API commands
47.    transform                   Elasticsearch transform API commands
48.    watcher                     Elasticsearch watcher API commands
49.    xpack                       Elasticsearch xpack API commands

51.  Documents
52.    bulk                        Bulk index or delete documents.
53.    create                      Create a new document in the index.
54.    delete                      Delete a document.
55.    delete-by-query             Delete documents.
56.    exists                      Check a document.
57.    exists-source               Check for a document source.
58.    get                         Get a document by its ID.
59.    get-source                  Get a document's source.
60.    index                       Create or update a document in an index.
61.    mget                        Get multiple documents.
62.    reindex                     Reindex documents.
63.    update                      Update a document.
64.    update-by-query             Update documents.

66.  Search
67.    clear-scroll                Clear a scrolling search.
68.    close-point-in-time         Close a point in time.
69.    msearch                     Run multiple searches.
70.    msearch-template            Run multiple templated searches.
71.    open-point-in-time          Open a point in time.
72.    render-search-template      Render a search template.
73.    scroll                      Run a scrolling search.
74.    search                      Run a search.
75.    search-mvt                  Search a vector tile.
76.    search-shards               Get the search shards.
77.    search-template             Run a search with a search template.

79.  Analysis
80.    count                       Count search results.
81.    explain                     Explain a document match result.
82.    field-caps                  Get the field capabilities.
83.    mtermvectors                Get multiple term vectors.
84.    rank-eval                   Evaluate ranked search results.
85.    terms-enum                  Get terms in an index.
86.    termvectors                 Get term vector information.

88.  Scripts
89.    delete-script               Delete a script or search template.
90.    get-script                  Get a script or search template.
91.    get-script-context          Get script contexts.
92.    get-script-languages        Get script languages.
93.    put-script                  Create or update a script or search template.
94.    scripts-painless-execute    Run a script.

96.  Cluster
97.    health-report               Get the cluster health.
98.    info                        Get cluster info.
99.    ping                        Ping the cluster.

101.  Advanced
102.    delete-by-query-rethrottle  Throttle a delete by query operation.
103.    reindex-rethrottle          Throttle a reindex operation.
104.    update-by-query-rethrottle  Throttle an update by query operation.

106.  Other commands
107.    cancel-reindex              Cancel an ongoing reindex task.
108.    get-reindex                 Get the status and progress of a specific reindex task.
109.    list-reindex                Get information about all currently running reindex tasks.

111.  Helpers
112.    helpers                     High-level helper commands for common Elasticsearch workflows

`AI写代码![](https://csdnimg.cn/release/blogv2/dist/pc/img/runCode/icon-arrowwhite.png)收起代码块![](https://csdnimg.cn/release/blogv2/dist/pc/img/arrowup-line-top-White.png)
perl 复制代码
``

1.  $ elastic es cat indices
2.  (node:26051) Warning: Setting the NODE_TLS_REJECT_UNAUTHORIZED environment variable to '0' makes TLS connections and HTTPS requests insecure by disabling certificate verification.
3.  (Use `node --trace-warnings ...` to show where the warning was created)
4.  yellow open book_bbq_disk                                               V3IKkYrkS4yz3bERlstqxA 1 1    197 0     1mb     1mb     1mb
5.  yellow open multimodal-index                                            9KC0BpQmTtilJ_Bl6R99Bg 1 1     17 0 174.2kb 174.2kb 174.2kb
6.  yellow open documents                                                   sb7Z-SC9Q1aBaLghcHWHZA 1 1     12 0  17.1kb  17.1kb  17.1kb
7.  yellow open my-audio-index                                              QQdPhg87QNiOackK-1kJYg 1 1     18 0 204.1kb 204.1kb 204.1kb

``AI写代码

2. Kibana API 交互 (kb)

你可以通过命名空间直接调用 Kibana API(需要当前上下文中配置了 kibana 模块):

markdown 复制代码
`

1.  # 列出 Kibana 的 Data Views
2.  elastic kb data-views list

4.  # 查看具体的 Data View
5.  elastic kb data-views get --data-view-id <id>

7.  # 查看工单(Cases)
8.  elastic kb cases list

`AI写代码

3. Elastic Cloud & Serverless 管理 (cloud)

如果你使用 Elastic 托管服务或最新的 Serverless 架构,你可以直接在命令行中创建和管理资源:

markdown 复制代码
`

1.  # 获取当前账号的组织信息
2.  elastic cloud orgs list-organizations

4.  # 查看 Elastic Cloud 上托管的部署
5.  elastic cloud hosted deployments list-deployments

7.  # 在 AWS 区域中快速创建一个 Serverless 项目(支持等待项目就绪并保存连接上下文)
8.  elastic cloud serverless projects search create --wait \
9.    --name demo-project --region-id aws-us-east-1 --save-as my-demo

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五、 强大的扩展生态(Extensions)

如果你发现 CLI 缺少某些特定功能,你可以通过开发扩展 来实现。任何扩展在安装后,都会成为 elastic 的顶级子命令(例如安装 demo 后即可执行 elastic demo)。

1. 安装已有扩展

支持从 GitHub 仓库或 npm 直接安装:

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`

1.  # 从 GitHub 安装
2.  elastic extension install github:elastic/elastic-demo

4.  # 从 npm 安装
5.  elastic extension install npm:elastic-demo

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2. 快速开发自己的扩展

CLI 提供了脚手架,能一键生成并注册一个本地扩展目录:

go 复制代码
`elastic extension create my-tool` AI写代码

这会在 ~/.elastic/extensions/elastic-my-tool/ 下自动生成一个标准的 TypeScript/JavaScript 模板。当该扩展运行时,Elastic CLI 会自动将当前上下文的连接参数和 API Key 通过环境变量注入到你的脚本中:

  • ELASTIC_ES_URL
  • ELASTIC_ES_API_KEY
  • ELASTIC_KIBANA_URL 等,帮助你快速编写针对本环境的自动化运维或迁移工具!

六、 总结与展望

作为官方打造的全新命令行工具,Elastic CLI 不仅提供了极高的一致性体验,还在多环境切换、零泄露密钥保护以及可扩展性上做到了行业领先的水平。

尽管目前它还处于技术预览版,但已经展现出极为强大的自动化潜力。如果你是 Elastic 生态的深度用户,不妨立即安装试用,让你的终端操作重获新生!

项目地址GitHub - elastic/cli

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