Merge current v2.6 into master

LICENSE.md

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2016-2020 Containous SAS; 2020-2021 Traefik Labs
+Copyright (c) 2016-2020 Containous SAS; 2020-2022 Traefik Labs
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

docs/content/providers/kubernetes-crd.md

@@ -195,13 +195,13 @@ See [label-selectors](https://kubernetes.io/docs/concepts/overview/working-with-
 ```yaml tab="File (YAML)"
 providers:
   kubernetesCRD:
-    labelselector: "app=traefik"
+    labelSelector: "app=traefik"
     # ...
 ```
 
 ```toml tab="File (TOML)"
 [providers.kubernetesCRD]
-  labelselector = "app=traefik"
+  labelSelector = "app=traefik"
   # ...
 ```
 

docs/content/providers/kubernetes-ingress.md

@@ -229,7 +229,7 @@ See [label-selectors](https://kubernetes.io/docs/concepts/overview/working-with-
 ```yaml tab="File (YAML)"
 providers:
   kubernetesIngress:
-    labelselector: "app=traefik"
+    labelSelector: "app=traefik"
     # ...
 ```
 

docs/content/routing/routers/index.md

@@ -233,11 +233,11 @@ The table below lists all the available matchers:
 | ```Headers(`key`, `value`)```                                          | Check if there is a key `key`defined in the headers, with the value `value`                                    |
 | ```HeadersRegexp(`key`, `regexp`)```                                   | Check if there is a key `key`defined in the headers, with a value that matches the regular expression `regexp` |
 | ```Host(`example.com`, ...)```                                         | Check if the request domain (host header value) targets one of the given `domains`.                            |
-| ```HostHeader(`example.com`, ...)```                                   | Check if the request domain (host header value) targets one of the given `domains`.                            |
-| ```HostRegexp(`example.com`, `{subdomain:[a-z]+}.example.com`, ...)``` | Check if the request domain matches the given `regexp`.                                                        |
+| ```HostHeader(`example.com`, ...)```                                   | Same as `Host`, only exists for historical reasons.                                                            |
+| ```HostRegexp(`example.com`, `{subdomain:[a-z]+}.example.com`, ...)``` | Match the request domain. See "Regexp Syntax" below.                                                           |
 | ```Method(`GET`, ...)```                                               | Check if the request method is one of the given `methods` (`GET`, `POST`, `PUT`, `DELETE`, `PATCH`, `HEAD`)    |
-| ```Path(`/path`, `/articles/{cat:[a-z]+}/{id:[0-9]+}`, ...)```         | Match exact request path. It accepts a sequence of literal and regular expression paths.                       |
-| ```PathPrefix(`/products/`, `/articles/{cat:[a-z]+}/{id:[0-9]+}`)```   | Match request prefix path. It accepts a sequence of literal and regular expression prefix paths.               |
+| ```Path(`/path`, `/articles/{cat:[a-z]+}/{id:[0-9]+}`, ...)```         | Match exact request path. See "Regexp Syntax" below.                                                           |
+| ```PathPrefix(`/products/`, `/articles/{cat:[a-z]+}/{id:[0-9]+}`)```   | Match request prefix path. See "Regexp Syntax" below.                                                          |
 | ```Query(`foo=bar`, `bar=baz`)```                                      | Match Query String parameters. It accepts a sequence of key=value pairs.                                       |
 | ```ClientIP(`10.0.0.0/16`, `::1`)```                                   | Match if the request client IP is one of the given IP/CIDR. It accepts IPv4, IPv6 and CIDR formats.            |
 
@@ -249,10 +249,11 @@ The table below lists all the available matchers:
 
 !!! important "Regexp Syntax"
 
-    `HostRegexp` and `Path` accept an expression with zero or more groups enclosed by curly braces.
-    Named groups can be like `{name:pattern}` that matches the given regexp pattern or like `{name}` that matches anything until the next dot.
-    The group name (`name` in the above examples) is an arbitrary value.
-    Any pattern supported by [Go's regexp package](https://golang.org/pkg/regexp/) may be used (example: `{subdomain:[a-z]+}.{domain}.com`).
+    `HostRegexp`, `PathPrefix`, and `Path` accept an expression with zero or more groups enclosed by curly braces, which are called named regexps.
+    Named regexps, of the form `{name:regexp}`, are the only expressions considered for regexp matching.
+    The regexp name (`name` in the above example) is an arbitrary value, that exists only for historical reasons.
+
+    Any `regexp` supported by [Go's regexp package](https://golang.org/pkg/regexp/) may be used.
 
 !!! info "Combining Matchers Using Operators and Parenthesis"
 

docs/mkdocs.yml

@@ -27,7 +27,7 @@ theme:
     prev: 'Previous'
     next: 'Next'
 
-copyright: "Copyright © 2016-2020 Containous; 2020-2021 Traefik Labs"
+copyright: "Copyright © 2016-2020 Containous; 2020-2022 Traefik Labs"
 
 extra_javascript:
   - assets/js/hljs/highlight.pack.js # Download from https://highlightjs.org/download/ and enable YAML, TOML and Dockerfile

go.mod

@@ -38,7 +38,7 @@ require (
 	github.com/hashicorp/go-multierror v1.1.1
 	github.com/hashicorp/go-version v1.3.0
 	github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d
-	github.com/instana/go-sensor v1.31.1
+	github.com/instana/go-sensor v1.38.3
 	github.com/klauspost/compress v1.13.0
 	github.com/lucas-clemente/quic-go v0.23.0
 	github.com/mailgun/ttlmap v0.0.0-20170619185759-c1c17f74874f

go.sum

@@ -995,8 +995,8 @@ github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d h1:/WZ
 github.com/influxdata/influxdb1-client v0.0.0-20191209144304-8bf82d3c094d/go.mod h1:qj24IKcXYK6Iy9ceXlo3Tc+vtHo9lIhSX5JddghvEPo=
 github.com/infobloxopen/infoblox-go-client v1.1.1 h1:728A6LbLjptj/7kZjHyIxQnm768PWHfGFm0HH8FnbtU=
 github.com/infobloxopen/infoblox-go-client v1.1.1/go.mod h1:BXiw7S2b9qJoM8MS40vfgCNB2NLHGusk1DtO16BD9zI=
-github.com/instana/go-sensor v1.31.1 h1:Lzsv3Ju0mEtGgHP9nmuwxoWDYgMLJi+Loss5B01R1Bw=
-github.com/instana/go-sensor v1.31.1/go.mod h1:Uh9j3eF2mBw/FLk2MxISmVDIj8mtJBFRj2S19M6CVyQ=
+github.com/instana/go-sensor v1.38.3 h1:/PdHEDveLmUCvK+O6REvSv8kKljX8vaj9JMjMeCHAWk=
+github.com/instana/go-sensor v1.38.3/go.mod h1:E42MelHWFz11qqaLwvgt0j98v2s2O/bq22UDkGaG0Gg=
 github.com/instana/testify v1.6.2-0.20200721153833-94b1851f4d65 h1:T25FL3WEzgmKB0m6XCJNZ65nw09/QIp3T1yXr487D+A=
 github.com/instana/testify v1.6.2-0.20200721153833-94b1851f4d65/go.mod h1:nYhEREG/B7HUY7P+LKOrqy53TpIqmJ9JyUShcaEKtGw=
 github.com/ishidawataru/sctp v0.0.0-20191218070446-00ab2ac2db07/go.mod h1:co9pwDoBCm1kGxawmb4sPq0cSIOOWNPT4KnHotMP1Zg=