Consul catalog api The full documentation is available on Godoc. Configuring Consul Catalog & Deploying / Exposing Services. This tutorial uses HashiCups, a demo coffee shop application made up of several microservices running on VMs. 如果你的 Consul 集群没有正确配置访问控制，那么任何人都可以通过 HTTP API 访问 Consul 的信息。这可能导致以下严重的数据泄露： 2. 0. A Story of Tags, Services & Instances. This tutorial will focus specifically on service and health checks definitions to register a service in Consul catalog. go at main · hashicorp/consul Expose Consul Catalog services by default in Traefik. May 28, 2018 · 什么是Consul？ Consul是一个用来实现分布式系统的服务发现与配置的开源工具。他主要由多个组成部分： 服务发现：客户端通过Consul提供服务，类似于API,MySQL,或者其他客户端可以使用Consul发现服务的提供者。 consul-php-sdk - PHP client for the Consul HTTP API; php-consul-api - GO-like PHP Client for the Consul HTTP API; envoy - Consul Clojure client with watchers and other goodies; clj-consul-catalog - Clojure discovery client for the Consul HTTP API; helm - A native Scala client for interacting with Consul; consul-client - Java client for the Command: consul catalog services. It is still returned in the service catalog via the http api. consul SRV The K/V store provides a simple JS API for getting values in and out of Consul. t the beginning of this tutorial, there are six VMs: an instance of the HashiCups application running on four VMs, the VM running the Consul server that you deployed in the previous tutorial, and one Bastion host to interact with the other VMs. catalog endpoints用来注册/注销nodes、services、checks. 新手指南 1. With the help of the output of the first step, we will create a valid JSON request for the Consul Catalog service register API call with the info from that specific instance. These should not be confused with services in the catalog. 0 Features. 1 注册实体 API¶ class consulate. This endpoint returns the service instances providing an ingress gateway for a service in a given datacenter. Learn how to install Consul on Kubernetes, then explore service mesh features such as service-to-service permissions with intentions and enhanced observability Nov 11, 2024 · 引言 在现代微服务架构中，服务发现与注册是确保服务间高效通信的关键组件。Consul 作为一款流行的服务网格解决方案，提供了强大的服务发现、配置管理和健康检查功能。 consul-guide; Consul 指南 1. catalog-services-watch 19 hours ago · I'm using Consul for service discovery in a Docker Compose environment. We aim at converging towards a full compatibility with the official Consul API. Consul 0. NET is an implementation of the Consul API for . Here’s how: Nov 22, 2021 · Hello all, I am new to consul ( exploring now 😉 ) and I have installed consul using helm charts on my minikube cluster and it works well. Add support for ACLs (Consul. We recently released Consul v1. These are created similar to static queries, except with some additional fields and features. Consul can be deployed on any runtime. 3. 用agent更优雅，适合agent遍布每个应用机的情况。用catalog更直接，操作更方便. 1 服务信息泄露 It is still returned in the service catalog via the http api. If you want to connect to Consul via a local UNIX socket, you’ll need to override both the scheme, port and the adapter You signed in with another tab or window. Usage. Do I have to configure in cert really the certificate which consul is using on it's https-API? And if so, I also have to own it's private key and configure it under key? And for CA - I guess it's the Nov 26, 2024 · Consul是由HashiCorp基于Go语言开发的支持多数据中心的分布式高可用服务发布和注册软件, 采用Raft算法保持服务的一致性, 且支持健康检查，Consul和Eureka的侵入式服务中心不同的是, Consul是以独立的软件形式运行, 对项目侵入性小, 更方便部署。 Nov 24, 2021 · Hello, I have a service registered in the consul catalog and now I want to update that particular service with some fields. Feb 18, 2025 · Consul API Client. get. results matching "" Dec 15, 2023 · I understand the Consul catalog API requests can't be distributed, for that Consul's agent API SD should be used. Cars, Kubernetes, and HashiCorp Consul. We're currently supporting consul 1. To run the example, you must first install Consul and Go. » Consul Catalog Command: consul catalog. 6 days ago · 未授权访问意味着攻击者可以绕过身份验证和授权，直接访问 Consul 的 API 和数据。 2. The default values connect to Consul via localhost:8500 via http. Add the ability to pass the consistency mode with kv. NET. Command: consul catalog nodes Corresponding HTTP API Endpoint: [] /v1/catalog/nodes The catalog nodes command prints all known nodes and metadata about them. catalog-services-watch-delay . It exposes top-level commands for reading and filtering data from the registry. Agent. Due to quite a few changes since our development started (see section "A bit of history"), some endpoints are still partially handled. Tutorial. Prepared Query Templates. » Basic Examples List all datacenters: The /agent/service endpoints interact with services on the local agent in Consul. Consul 目录 Watch 利用 consul watch 服务的能力。 Catalog Watch 进行阻塞 Consul HTTP API 调用以确定是否有任何服务已更改。如果有新的服务数据，则发布 Heartbeat Event。 要更改调用 Config Watch 的频率，请更改spring. Feb 7, 2024 · Hi Consul community! Consul is undergoing a remodel of its Catalog and Traffic Permissions APIs. Users can override consistency modes to fine-tune these trade-offs for their own use case. register, rename check argument to script Nov 25, 2018 · Your ID is weird (avoid '/' if possible), deregistration in catalog is not needed as soon you are properly deregistering from local agent, the 30-60s is normal, this is due to anti-entropy mechanism. If there is new service data a Heartbeat Event is published. Corresponding HTTP API Endpoint: /v1/catalog/services. See the agent configuration for more information on how to enable this functionality for centrally configuring services and configuration entries docs for a description of the configuration entries content. Refer to the HTTP API documentation for more information. Our new Catalog APIs are more resource centric, and also include changes to the underlying catalog model and improvements to support services and workloads with multiple ports. Additional information. See full list on developer. 17. Do I have to configure in cert really the certificate which consul is using on it's https-API? And if so, I also have to own it's private key and configure it under key? And for CA - I guess it's the The HTTP response includes the X-Consul-Results-Filtered-By-ACLs: true header if the response array excludes results due to ACL policy configuration. For a given service, if no routing rule was defined by a tag, it is defined by this defaultRule instead. go mod init consul-demo Optional, Default=Host(`{{ normalize . For non-Kubernetes nodes, they can access services using the standard Consul DNS or HTTP API. In this case we are going to add two tags to the service - master and master3 . For additional information, refer to Restrict the Scope of Service Discovery . 前言. hashicorp. 3 HTTP API. discovery. This endpoint returns all the services that are registered with the local agent. This means that the Consul API implementation in this library provides a rich set of service interfaces with strongly typed JSON models where possible. Consul service mesh now allows services on the v2 API to call one another when utilizing transparent proxy over multiple ports and allows operators to authorize traffic between services over specific ports. cloud. This package provides the api package which provides programmatic access to the full Consul API. Http. consulCatalog] CLI--providers Nov 20, 2024 · 最近遇到consul，查了下存在未授权访问、远程命令执行及SSRF （1）未授权： 直接访问，未为acl （2）远程命令执行 Apr 23, 2020 · 一句话. Reload to refresh your session. Catalog. 13 up to 1. [] | {Datacenter:. So how can I update my service with a PUT call without Dec 2, 2024 · Hello, I'm struggling in understanding the consul catalog endpoint TLS configuration. However, when my API Gateway (using Ocelot) tries to call a service, Consul returns the container ID instead of the expected Consul client. 0 and later. How can I do it ? I mean which endpoint should I use to do a POST call to the consul-server ? I have followed this guide Catalog - HTTP API | Consul by HashiCorp and tried a POST call but POST call is not allowed. Net which is a typesafe automatic HTTP/REST client library based on Refit/Retrofit. This reduces consul的主要接口是RESTful HTTP API，该API可以用来增删查改nodes、services、checks、configguration。所有的endpoints主要分为以下类别： kv - Key/Value存储 agent - Agent控制 catalog - 管理nodes和services health - 管理健康监测 session - Session操作 acl - ACL创建和管理 event Apr 25, 2021 · 目录. List Services. 5 Consul Catalog Watch. This can also be specified via the CONSUL_CACERT environment variable. 1 注册实体 Mar 7, 2025 · py-consul Status. 0+: This API is available in Consul versions 1. Consul Catalog backend traefik. You switched accounts on another tab or window. These APIs are the foundation for future versions of Consul and enable new functionalities, such as multi-port and host-name-based canary routing and routing traffic through headless services in native Jul 8, 2018 · Add support for the Catalog API (Consul. Nov 24, 2021 · Hello, I have a service registered in the consul catalog and now I want to update that particular service with some fields. Get started by deploying your first Consul on a VM and register your first service for discovery. Mar 7, 2025 · py-consul Status. {name-of-your-choice}. When authentication is enabled, a Consul token should be provided to API requests using the X-Consul-Token header or with the Bearer scheme in the authorization header. Datacenter, Node Dec 19, 2018 · consul的主要接口是RESTful HTTP API，该API可以用来增删查改nodes、services、checks、configguration。 所有的endpoints主要分为以下类别： event - 用户Events. health endpoints用来查询健康状况相关信息，该功能从catalog中单独分离出来. 17 which provides users the option of enabling this beta functionality for any of you to Mar 16, 2022 · Consul is designed for services to be registered against a Consul client agent which is running on the same host where a service is deployed. The following API endpoints give you control over access to services in your network and access to the Consul API. Below is an example of using the Consul client. This is excepted behavior. Usage: consul catalog <subcommand> For the exact documentation for your Consul version, run consul catalog -h to view the complete list of subcommands. -ca-path=<value> - Path to a directory of CA certificates to Apr 17, 2023 · Consul API基于HTTP协议，可以通过HTTP客户端（如curl）或使用Consul提供的语言绑定（如Go、Java、Python等）来进行交互。Consul API使用RESTful设计，支持HTTP GET、PUT、DELETE等标准HTTP方法，以及支持JSON格式的数据交换。 Jan 10, 2025 · To retrieve all services registered with Consul using the Catalog API and the Python client, you can use the consul. Clients can then query Consul's API and discover service dependencies. 2 Consul vs. By default, Consul uses a consistency mode that is suitable for most use cases. 今天遇到写一个服务启动自注册的逻辑时产生了一点纠结，可以使用agent对象的register方法进行注册，也可以使用catalog的register方法进行注册。 Apr 12, 2021 · 建议读者先学习笔者的另一篇文章 学习搭建 Consul 服务发现与服务网格-有丰富的示例和图片，这样了解 consul 大体的结构和学习集群搭建，摸清 consul 的服务注册发现配置方法。 本文 HTTP API 请求使用 postman 测试，读者可以打开 https://documenter. These services were either provided through configuration files or added dynamically using the HTTP API. Dec 2, 2024 · Hello, I'm struggling in understanding the consul catalog endpoint TLS configuration. Aug 27, 2017 · Catalog HTTP API /catalog端点在Consul中注册和注销节点，服务和检查。 目录不应与代理混淆，因为某些 API 方法看起来类似。 »注册实体 此端点是用于注册或更新目录中的条目的低级机制。 Consul client. Describe alternatives you've considered. **安全性升级**：随着安全性的日益重要，Consul 在新的版本中可能强化了身份验证、授权和加密功能。 Sep 17, 2018 · 《consul之：常用API接口》 《springCloud+consul优雅停机》 《Consul之：服务健康监测》 官网：https: /v1/catalog/register : 注册一个新 Tutorial scenario. Attach tags to your services and let Traefik do the rest! Configuration Examples. May 22, 2024 · Traefik & Consul Catalog. 服务实例启动后，通过Consul客户端或HTTP API，将自身信息注册到Consul的服务目录中。 健康检查： Consul定期对注册的服务执行健康检查，更新其健康状态。 服务发现： 客户端通过DNS或HTTP API查询Consul，获取特定服务的可用实例列表。 The Catalog Watch makes a blocking Consul HTTP API call to determine if any services have changed. Name }}`) The default host rule for all services. Enabling the consul catalog provider. Register Entity. Latest version: 2. enable=true tag will be ignored from the resulting routing configuration. The Consul catalog v2 API still tracks services and nodes for Consul, but it replaces service instances with workloads and workload identities. enable=true traefik. Service. Routers ¶ To update the configuration of the Router automatically attached to the service, add tags starting with traefik. tags=api traefik. /v1/health/checks/ <service>: 返回和服务相关联的检查，可用参数?d c= Rather than depending on legacy tools that require manual updates, developers can use Consul to discover, track, and monitor services. Mar 7, 2024 · Consul Catalog Configuration Reference Træfɪk 是一个新型的 http 反向代理、负载均衡软件，能轻易的部署微服务，它支持多种后端 (Docker, Swarm, Mesos/Marathon, Consul, Etcd, Zookeeper, BoltDB, Rest API, file) ，可以对配置进行自动化、动态的管理。 Check the prepared query rules section of the agent ACL documentation for more details about how prepared queries work with Consul's ACL system. routers. Sep 13, 2020 · Consul 集群Docker concul 容器服务更新与发现：简介搭建 consul 集群：部署过程：（1）配置 consul 服务器：（2）查看集群信息：(3）通过 httpd api 可以获取集群信息：（4）让容器服务自动加入 nginx 群集：（5）测试服务、功能是否都正常：（6）验证：http 和 nginx 服务是否都注册到了 consul ：（7）实现容器 Aug 10, 2021 · 什么是Consul？Consul是一个用来实现分布式系统的服务发现与配置的开源工具。他主要由多个组成部分： 服务发现：客户端通过Consul提供服务，类似于API,MySQL,或者其他客户端可以使用Consul发现服务的提供者。 The main interface to Consul is a RESTful HTTP API. To change the frequency of when the Config Watch is called change spring. Jan 26, 2022 · Consul是一个分布式高可用的系统，它有以下特点： 服务发现：Consul客户能够注册一个服务，比如api或my aneirin 阅读 6,112 评论 0 赞 4 评论 0 By the end of this tutorial, you will have configured the API service to be part of Consul catalog. consul. The /catalog endpoints register and deregister nodes, services, and checks in Consul. com Use the Consul Catalog API Deregister Entity to deregister the service(s) Usage Example In the below example, the service is named hello-app. Catalog) Add ability to set a default consistency mode for an entire client session. From the official documentation I don't understand how the provided files for ca, cert and key are used for. - hashicorp/consul You signed in with another tab or window. This API is primarily exposed through the KvStore class 在「我的页」右上角打开扫一扫 Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure. Consul. 6. 17, Consul users can register services with multiple ports per service using the v2 catalog API. Command: consul catalog. - consul/api/catalog. Start using consul in your project by running `npm i consul`. Jan 6, 2021 · Consul is designed for services to be registered against a Consul client agent which is running on the same host where a service is deployed. As seen in the example, the 1. 未授权访问的数据泄露风险. ACL) API changes (backwards incompatible) For Consul. 搭建起 consul; Consul 的 HTTP API; 建议读者先学习笔者的另一篇文章 学习搭建 Consul 服务发现与服务网格-有丰富的示例和图片，这样了解 consul 大体的结构和学习集群搭建，摸清 consul 的服务注册发现配置方法。 Usage: consul catalog nodes [options] » API Options -ca-file=<value> - Path to a CA file to use for TLS when communicating with Consul. So how can I update my service with a PUT call without Consul Catalog Configuration Reference Træfɪk 是一个新型的 http 反向代理、负载均衡软件，能轻易的部署微服务，它支持多种后端 (Docker, Swarm, Mesos/Marathon, Consul, Etcd, Zookeeper, BoltDB, Rest API, file) ，可以对配置进行自动化、动态的管理。 Below is an example of using the Consul client. This API is primarily exposed through the KvStore class The Service automatically gets a server per instance in this consul Catalog service, and the router gets a default rule attached to it, based on the service name. -ca-path=<value> - Path to a directory of CA certificates to use The /config endpoints create, update, delete and query central configuration entries registered with Consul. Now I have deployed a sample HTTPBIN application in a separate namespace. tags=external If the prefix defined in Træfik configuration is bla, Jul 2, 2018 · 例如，agent会在Catalog中注册服务和检查，执行_consul api示例 catalog和agent的某些api比较类似，注意不要混淆。 3. This endpoint is a low-level mechanism for registering or updating entries in the catalog. If any services or checks exist in the catalog that the agent is not aware of, they will be automatically removed to make the catalog reflect the proper set of services and health information for that agent. The /v1/agent/service/ endpoints provide a way for you to interact with services which are registered with the specific Consul agent to which you are communicating, and register new services against that Sep 8, 2021 · consul api读取服务列表 一、背景. The table below shows this command's required ACLs. Expose Consul Catalog services by default in Traefik. Create a JSON file with the service(s) Datacenter, Node name, and ServiceID $ curl -sk $CONSUL_HTTP_ADDR/v1/catalog/service/ hello-app \?pretty\&passing=false | jq -r '. services() method. If you want to connect to Consul via a local UNIX socket, you’ll need to override both the scheme, port and the adapter Consul is a distributed, highly available, and data center aware solution to connect and configure applications across dynamic, distributed infrastructure. /acl: Create and manage tokens that authenticate requests and authorize access to resources in the network. The catalog command is used to interact with Consul's catalog via the command line. config. Kubernetes Gateway API Consul Catalog ECS Marathon Rancher File Consul Etcd ZooKeeper Redis HTTP Routing & Load Balancing Routing & Load Balancing Overview EntryPoints Routers Services Providers Providers Docker Kubernetes IngressRoute Kubernetes Ingress API¶ class consulate. 1 -p 8600 web. You signed out in another tab or window. No response Every Consul HTTP API read request uses one of several "consistency modes" that offer different levels of response consistency and performance. 0. » Basic Examples List all datacenters: For more examples, ask for subcommand help or view the subcommand documentation by clicking on one of the links in the sidebar. If set to false , services that don't have a traefik. The API can perform basic CRUD operations on nodes, services, checks, configuration, and more. This is similar to querying a database for all entries in a specific table. So how can I update my service with a PUT call without Nov 24, 2021 · Hello, I have a service registered in the consul catalog and now I want to update that particular service with some fields. The catalog should not be confused with the agent, since some of the API methods look similar. Other Software 5. The only valid alternative currently is to use Consul's agent API SD and deploy vmagent in all nodes of a cluster, without the promscrape cluster mode on. There are 412 other projects in the npm registry using consul. 8. May 5, 2022 · Consul 支持基础结构的服务注册和发现(称为内部服务)，也支持外部服务(第三方 SAAS服务以及无法直接运行 Consul 代理的其它环境，例如 redis)。 直接使用 sudo apt-get install consul命令即可安装 consul，你也可以参考导读中笔者的另一篇文章，里面提到了详细的安装方法。 Expose Consul Catalog services by default in Traefik. The catalog is also accessible via the HTTP API. go in the directory where the module is defined. However, when my API Gateway (using Ocelot) tries to call a service, Consul returns the container ID instead of the expected May 18, 2020 · 最新版本可能对多数据中心的通信和协调进行了优化，减少了延迟，增强了数据同步的可靠性和安全性。5. Consul tracks information about registered services through its catalog API. Authentication. Jul 2, 2018 · 例如，agent会在Catalog中注册服务和检查，执行_consul api示例 catalog和agent的某些api比较类似，注意不要混淆。 3. The HTTP response includes the X-Consul-Results-Filtered-By-ACLs: true header if the response array excludes results due to ACL policy configuration. Consul service mesh on Kubernetes. 4 and later support prepared query templates. We recommend enabling access control lists (ACL) to secure access to the Consul API, UI, and CLI. The catalog services command prints all known services. go mod init consul-demo Copy the example code into a file called main. service. 66. In Consul Anti-Entropy docs. and followed by the option . 1 Consul 是什么？ 1. 1, last published: 4 months ago. The /v1/agent/service/ endpoints provide a way for you to interact with services which are registered with the specific Consul agent to which you are communicating, and register new services against that agent. Oct 11, 2023 · Starting with Consul 1. It is built on top of TypeSafe. It can also query for nodes that match a particular metadata or provide a particular service. This API records user-defined information about the external services, such as their partitions and required health checks. Then I have upgraded my installation to enable sync so that services can be synced to catalog and it was successful as I was able to see the service in the catalog from Consul UI as Kubernetes services synced to the Consul catalog enable Kubernetes services to be accessed by any node that is part of the Consul cluster, including other distinct Kubernetes clusters. 需要使用acl_token读取consul上的服务列表，主要使用的api为/v1/catalog/services和/v1/catalog/service Usage: consul catalog datacenters [options] API Options-ca-file=<value> - Path to a CA file to use for TLS when communicating with Consul. This project is maintained and actively developed by Criteo. -ca-path=<value> - Path to a directory of CA certificates to Consul API基于HTTP协议，可以通过HTTP客户端（如curl）或使用Consul提供的语言绑定（如Go、Java、Python等）来进行交互。Consul API使用RESTful设计，支持HTTP GET、PUT、DELETE等标准HTTP方法，以及支持JSON格式的数据交换。 Usage: consul catalog datacenters [options] API Options-ca-file=<value> - Path to a CA file to use for TLS when communicating with Consul. To run the client API, create a new Go module. File (YAML) providers: consulCatalog: {} File (TOML) [providers. Consul (host='localhost', port=8500, datacenter=None, token=None, scheme='http', adapter=None) ¶ Access the Consul HTTP API via Python. It seems to be removed from DNS discovery however. It can also query for services that match particular metadata or list the services that a particular node provides. The strongly consistent view of nodes is instead provided by /v1/catalog/nodes. ~$ dig @127. 下面我们就单独看看每个模块的具体内容。 agent endpoints用来和本地agent进行交互，一般用来服务注册和检查注册，支持以下接口.
byhrzc rymjop zvousmi fmcru ijhz srtypw hynpvp blwqv zvrg qitic bvzj fkycugt txwy bmvsc zkmxdz