Kong service path regex.
Feb 6, 2020 · More Complex Rewriting.
Kong service path regex x file: deck convert --from kong-gateway-2. yaml apiVersion: Jul 31, 2020 · If you are new to Kong, a Service object represents the upstream API or Service. 3 (Docker) # kong. Services can store collections of objects like plugin configurations, and policies, and they can be associated with routes. x to 3. May 7, 2021 · It mentions “URI regexes are evaluated in the order that they are defined too”. Note: The url argument is a shorthand argument to populate the protocol , host , port , and path attributes at once. x --to kong-gateway-3. 0 onwards, all regex paths must start with the "" prefix, and all paths that don't start with "" will be considered plain text. path is a regex pattern. When defining a service, the administrator provides a name and the upstream Summary Unable use regular expression in paths of routes. Oct 12, 2022 · "Kong will no longer use an heuristic to guess whether a route. 0 format. so, the "longest path wins" rule is only for prefix paths, not regexes. x. The main attribute of a Service is the URL (where Kong should proxy traffic to), which can be set as a single string URL or by specifying the protocol, host, port and path properties. I need to apply the login authentication plug-in to the specified api path. #default-backend. How to solve this problem? Jul 20, 2021 · Since route 2 has more matching attributes than 1 it should be evaluated first, and you may add regex_priority=10 to the second route for future proofing (the default regex_priority is 0, and a higher priority means the route’s regex will be evaluated first). Step1. However, Kong will evaluate regex paths based on the regex_priority attribute of Routes from highest priority to lowest. /services/getAccountType is matching /services/getAccountTypeNew You need to add $ to avoid this Mar 7, 2019 · I’ve created the service service. -_~/%]*$ If the route path does not match this expression, it is considered a regex route rather than a plaintext route. There is probably more to it but I see two resulting side effects of Kong not supporting path parameters: Kong Blindness. Kong will match a route path against the following hardcoded regex: ^[a-zA-Z0-9. For more information on the parameters see the Kong Route create documentation. I am very new to Kong. You can Dec 30, 2019 · finally i am able to resolve it. I am probably doing something wrong/stupid (please tell me), but I cant spot it. For example, If there is a Route named ‘Route1’ and it’s path is '/api/phone', I want to apply the authentication plug-in to all requests under the path of '/api/phone/sell'. Oct 28, 2018 · (\/[^\/]+) searches for a path element (starts a group \/ searches for a slash [^\/]+ searches for some non-slash characters {0,2} says, that 0 to 2 of those path elements should be found \/? allows trailling slashes $ searches for the end of the line; Use these modifiers: g to search for several matches within the input; m to treat every line Feb 6, 2020 · More Complex Rewriting. Kong version: 2. x before converting paths into the 3. Kong Gateway can also handle more complex URL rewriting cases by using regular expression capture groups in the route path and the Request Transformer Advanced plugin. In the above example, Kong is blind to the difference between these two APIs. On that case, the route without regex is always used. yaml Oct 27, 2023 · An important detail to note is that in order for Render to automatically expose the correct host and port for your service, you must make sure you bind your application to 0. foo. This request instructs Kong Gateway to register a service named “foo-service”, which points to http://foo-service. bar -H “Host: service. com (your upstream). If the Route is defined with path: /api/v1/resources then /api/v1/resources/10/private-subresource is valid for a request to match. Oct 12, 2022 · -Kong/with postgreSQL DB: added service and routes via curl commands-Kong/DBless: added service and route via declarative kong. This how-to guide explains how to switch to the expressions router and how to configure routes with the new expressive domain specific language. What is a service. 0 and not . Dec 19, 2018 · How to pass path parameters from routes to third party api? for example: API: [GET] /products/{product:id}/status Kong proxy: Service: /api/v1/ route: [GET] /products/{product:id}/status Nov 2, 2015 · However, not having native support for path parameters is problematic. How Kong determines whether a route is regex or plaintext and why that matters. Would that ordering be the one of the Ingress paths? In that case this behavior would be a bug (and I would report it). logically, the capture groups imply that this is a regex path as the capture group uses the ( ) characters. Jan 2, 2019 · I want to route http://kong-gateway/api/v1/user/(?P<uuid>[\w\d\-]+) to http://user-service/user/(?P<uuid>[\w\d\-]+). The route resource maps directly onto the json for the route endpoint in Kong. In Kong Gateway, a service is an abstraction of an existing upstream application. The migration process should automatically convert the regex paths when upgrading from 2. Even though these are two very different APIS, Kong cannot tell them apart. This will break all regex routing in 3. Kong can also handle more complex URL rewriting cases by using regex capture groups in our route path and the Request Transformer Advanced plugin (bundled with Kong Enterprise). Regex paths are furthermore evaluated before prefix paths. Nov 2, 2022 · Is there an existing issue for this? I have searched the existing issues Kong version ($ kong version) 3. Jan 12, 2021 · Kong evaluates prefix paths by length: the longest prefix paths are evaluated first. bar in the ingress controller which I can access through the curl -vvvv https://api. bar/service May 14, 2020 · Defining a path without the regex would work, but I need two routes, one with regex and one without regex, to apply different plugin configurations. Configuring routes using expressions allows for more flexibility and better performance when dealing with complex or large configurations. Steps to Route Kong Enterprise Requests This article shows how to create a dynamic route path by using the request-transformer plugin. Additional Details & Logs. But when I try to create a service with these configurations with Kong Dashboard, Kong complains: character outside of the reserved list of RFC 3986. Sample config below (various regex expressions tried): without Nov 2, 2015 · However, not having native support for path parameters is problematic. 0 #9027" Sets the path handling algorithm, which controls how Kong Gateway combines the service and route path fields (the Service’s path annotation value and Ingress rule’s path field) are combined into the path sent upstream. To do that, I need to create a service with host: user-service and path: /user/(?P<uuid>[\w\d\-]+). e. conf`. bar” but I can’t find documentation on how I can pass the host header down to kong when accessing https://api. sol :- enter code here #----- # DNS RESOLVER #----- # By default the DNS resolver will use the standard configuration files # `/etc/hosts` and `/etc/resolv. Steps To Reproduce Add a path with an regular expression For example: curl -i -X POST Aug 25, 2021 · I am facing a particular issue with the "strip_path" feature available **Service Name**: application-svc **Service Path**: /application **Route for Service Jan 14, 2020 · Create a service with path /anything/api/oilers: Kong supports specifying regex capture groups in the paths config parameter which can be referenced by plugins: Mar 23, 2021 · I have some problems when using Kong to configure routing . Your problem seems to be a classic one, in the Route configuration path parameter is a regex. Run deck-convert against your 2. x state file to turn it into a 3. 0 Current Behavior Following deployment with request transformer applied returns no routes found. To create a tcp/tls route you set sources and destinations by repeating the corresponding element (source or destination) for each source or destination you want. Adding the capture groups to the path means the path is a considered a regex path i. Feb 8, 2023 · Important: Don’t use deck sync with Kong Gateway 3. yaml --output-file new-kong. x --input-file kong. 0. Sep 14, 2021 · The trick here is that, in the Route configuration path parameter is a regex. yaml-Kong/with postgreSQl DB/Konga: added service and route via Konga UI. From now 3. If you need to set the order of precedence for regular expression paths, then you will need to set the regex_priority property on the Route. Route. To route the service’s upstream endpoint to the new URL, you could set up a service with the path /api/old/ and a route with the path /new/api. Define the route path in regex format in the Route entity and point this route to the service exampleservice'. Jan 2, 2019 · To do that, I need to create a service with host: user-service and path: /user/(?P<uuid>[\w\d\-]+). . vjvjsdkcrcqshwrcelcbzahkmzrugvomekiuozdaohgouceojsrljjei