Fix sameSite (Traefik v2)

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Ludovic Fernandez 2020-03-23 11:24:05 +01:00 committed by GitHub
parent 198320be8a
commit 0c28630948
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14 changed files with 77 additions and 8 deletions

View file

@ -146,6 +146,7 @@
- "traefik.http.services.service01.loadbalancer.sticky.cookie.httponly=true"
- "traefik.http.services.service01.loadbalancer.sticky.cookie.name=foobar"
- "traefik.http.services.service01.loadbalancer.sticky.cookie.secure=true"
- "traefik.http.services.service01.loadbalancer.sticky.cookie.samesite=foobar"
- "traefik.http.services.service01.loadbalancer.server.port=foobar"
- "traefik.http.services.service01.loadbalancer.server.scheme=foobar"
- "traefik.tcp.routers.tcprouter0.entrypoints=foobar, foobar"

View file

@ -43,6 +43,7 @@
name = "foobar"
secure = true
httpOnly = true
sameSite = "foobar"
[[http.services.Service01.loadBalancer.servers]]
url = "foobar"
@ -87,6 +88,7 @@
name = "foobar"
secure = true
httpOnly = true
sameSite = "foobar"
[http.middlewares]
[http.middlewares.Middleware00]
[http.middlewares.Middleware00.addPrefix]

View file

@ -52,6 +52,7 @@ http:
name: foobar
secure: true
httpOnly: true
sameSite: foobar
servers:
- url: foobar
- url: foobar
@ -88,6 +89,7 @@ http:
name: foobar
secure: true
httpOnly: true
sameSite: foobar
middlewares:
Middleware00:
addPrefix:

View file

@ -143,6 +143,7 @@
"traefik.http.services.service01.loadbalancer.sticky.cookie.httponly": "true",
"traefik.http.services.service01.loadbalancer.sticky.cookie.name": "foobar",
"traefik.http.services.service01.loadbalancer.sticky.cookie.secure": "true",
"traefik.http.services.service01.loadbalancer.sticky.cookie.samesite": "foobar",
"traefik.http.services.service01.loadbalancer.server.port": "foobar",
"traefik.http.services.service01.loadbalancer.server.scheme": "foobar",
"traefik.tcp.routers.tcprouter0.entrypoints": "foobar, foobar",

View file

@ -225,6 +225,14 @@ you'd add the tag `traefik.http.services.{name-of-your-choice}.loadbalancer.pass
traefik.http.services.myservice.loadbalancer.sticky.cookie.secure=true
```
??? info "`traefik.http.services.<service_name>.loadbalancer.sticky.cookie.samesite`"
See [sticky sessions](../services/index.md#sticky-sessions) for more information.
```yaml
traefik.http.services.myservice.loadbalancer.sticky.cookie.samesite=none
```
??? info "`traefik.http.services.<service_name>.loadbalancer.responseforwarding.flushinterval`"
<!-- TODO doc responseforwarding in services page -->

View file

@ -358,6 +358,14 @@ you'd add the label `traefik.http.services.<name-of-your-choice>.loadbalancer.pa
- "traefik.http.services.myservice.loadbalancer.sticky.cookie.secure=true"
```
??? info "`traefik.http.services.<service_name>.loadbalancer.sticky.cookie.samesite`"
See [sticky sessions](../services/index.md#sticky-sessions) for more information.
```yaml
- "traefik.http.services.myservice.loadbalancer.sticky.cookie.samesite=none"
```
??? info "`traefik.http.services.<service_name>.loadbalancer.responseforwarding.flushinterval`"
See [response forwarding](../services/index.md#response-forwarding) for more information.

View file

@ -195,6 +195,7 @@ Register the `IngressRoute` kind in the Kubernetes cluster before creating `Ingr
httpOnly: true
name: cookie
secure: true
sameSite: none
strategy: RoundRobin
weight: 10
tls: # [9]

View file

@ -256,6 +256,14 @@ For example, to change the passHostHeader behavior, you'd add the label `"traefi
"traefik.http.services.myservice.loadbalancer.sticky.cookie.secure": "true"
```
??? info "`traefik.http.services.<service_name>.loadbalancer.sticky.cookie.samesite`"
See [sticky sessions](../services/index.md#sticky-sessions) for more information.
```json
"traefik.http.services.myservice.loadbalancer.sticky.cookie.samesite": "none"
```
??? info "`traefik.http.services.<service_name>.loadbalancer.responseforwarding.flushinterval`"
See [response forwarding](../services/index.md#response-forwarding) for more information.

View file

@ -262,6 +262,14 @@ you'd add the label `traefik.http.services.{name-of-your-choice}.loadbalancer.pa
- "traefik.http.services.myservice.loadbalancer.sticky.cookie.secure=true"
```
??? info "`traefik.http.services.<service_name>.loadbalancer.sticky.cookie.samesite`"
See [sticky sessions](../services/index.md#sticky-sessions) for more information.
```yaml
- "traefik.http.services.myservice.loadbalancer.sticky.cookie.samesite=none"
```
??? info "`traefik.http.services.<service_name>.loadbalancer.responseforwarding.flushinterval`"
See [response forwarding](../services/index.md#response-forwarding) for more information.

View file

@ -156,9 +156,12 @@ On subsequent requests, the client is forwarded to the same server.
The default cookie name is an abbreviation of a sha1 (ex: `_1d52e`).
!!! info "Secure & HTTPOnly flags"
!!! info "Secure & HTTPOnly & SameSite flags"
By default, the affinity cookie is created without those flags. One however can change that through configuration.
By default, the affinity cookie is created without those flags.
One however can change that through configuration.
`SameSite` can be `none`, `lax`, `strict` or empty.
??? example "Adding Stickiness -- Using the [File Provider](../../providers/file.md)"
@ -189,6 +192,7 @@ On subsequent requests, the client is forwarded to the same server.
name = "my_sticky_cookie_name"
secure = true
httpOnly = true
sameSite = "none"
```
```yaml tab="YAML"

6
go.mod
View file

@ -46,7 +46,7 @@ require (
github.com/google/go-github/v28 v28.0.0
github.com/googleapis/gnostic v0.1.0 // indirect
github.com/gorilla/mux v1.7.3
github.com/gorilla/websocket v1.4.0
github.com/gorilla/websocket v1.4.2
github.com/hashicorp/consul/api v1.2.0
github.com/hashicorp/go-version v1.2.0
github.com/huandu/xstrings v1.2.0 // indirect
@ -76,7 +76,7 @@ require (
github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4
github.com/rancher/go-rancher-metadata v0.0.0-00010101000000-000000000000
github.com/sirupsen/logrus v1.4.2
github.com/stretchr/testify v1.4.0
github.com/stretchr/testify v1.5.1
github.com/stvp/go-udp-testing v0.0.0-20171104055251-c4434f09ec13
github.com/tinylib/msgp v1.0.2 // indirect
github.com/transip/gotransip v5.8.2+incompatible // indirect
@ -85,7 +85,7 @@ require (
github.com/unrolled/render v1.0.1
github.com/unrolled/secure v1.0.5
github.com/vdemeester/shakers v0.1.0
github.com/vulcand/oxy v1.0.0
github.com/vulcand/oxy v1.1.0
github.com/vulcand/predicate v1.1.0
golang.org/x/net v0.0.0-20191027093000-83d349e8ac1a
golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a // indirect

9
go.sum
View file

@ -282,6 +282,8 @@ github.com/gorilla/context v1.1.1 h1:AWwleXJkX/nhcU9bZSnZoi3h/qGYqQAGhq6zZe/aQW8
github.com/gorilla/context v1.1.1/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
github.com/gorilla/websocket v1.4.0 h1:WDFjx/TMzVgy9VdMMQi2K2Emtwi2QcUQsztZ/zLaH/Q=
github.com/gorilla/websocket v1.4.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/gravitational/trace v0.0.0-20190726142706-a535a178675f h1:68WxnfBzJRYktZ30fmIjGQ74RsXYLoeH2/NITPktTMY=
github.com/gravitational/trace v0.0.0-20190726142706-a535a178675f/go.mod h1:RvdOUHE4SHqR3oXlFFKnGzms8a5dugHygGw1bqDstYI=
github.com/gregjones/httpcache v0.0.0-20170728041850-787624de3eb7/go.mod h1:FecbI9+v66THATjSRHfNgh1IVFe/9kFxbXtjV0ctIMA=
@ -558,6 +560,8 @@ github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
github.com/stretchr/testify v1.4.0 h1:2E4SXV/wtOkTonXsotYi4li6zVWxYlZuYNCXe9XRJyk=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
github.com/stvp/go-udp-testing v0.0.0-20171104055251-c4434f09ec13 h1:WYRIgR83bWdH2zjqXalfLuQYtgBG1KKxDRxinx2ygMI=
github.com/stvp/go-udp-testing v0.0.0-20171104055251-c4434f09ec13/go.mod h1:7jxmlfBCDBXRzr0eAQJ48XC1hBu1np4CS5+cHEYfwpc=
github.com/timewasted/linode v0.0.0-20160829202747-37e84520dcf7 h1:CpHxIaZzVy26GqJn8ptRyto8fuoYOd1v0fXm9bG3wQ8=
@ -582,8 +586,8 @@ github.com/unrolled/secure v1.0.5/go.mod h1:R6rugAuzh4TQpbFAq69oqZggyBQxFRFQIewt
github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
github.com/vdemeester/shakers v0.1.0 h1:K+n9sSyUCg2ywmZkv+3c7vsYZfivcfKhMh8kRxCrONM=
github.com/vdemeester/shakers v0.1.0/go.mod h1:IZ1HHynUOQt32iQ3rvAeVddXLd19h/6LWiKsh9RZtAQ=
github.com/vulcand/oxy v1.0.0 h1:7vL5/pjDFzHGbtBEhmlHITUi6KLH4xXTDF33/wrdRKw=
github.com/vulcand/oxy v1.0.0/go.mod h1:6EXgOAl6CRa46/2ZGcDJKf3ywJUp5WtT7vSlGSkvecI=
github.com/vulcand/oxy v1.1.0 h1:DbBijGo1+6cFqR9jarkMxasdj0lgWwrrFtue6ijek4Q=
github.com/vulcand/oxy v1.1.0/go.mod h1:ADiMYHi8gkGl2987yQIzDRoXZilANF4WtKaQ92OppKY=
github.com/vulcand/predicate v1.1.0 h1:Gq/uWopa4rx/tnZu2opOSBqHK63Yqlou/SzrbwdJiNg=
github.com/vulcand/predicate v1.1.0/go.mod h1:mlccC5IRBoc2cIFmCB8ZM62I3VDb6p2GXESMHa3CnZg=
github.com/vultr/govultr v0.1.4 h1:UnNMixYFVO0p80itc8PcweoVENyo1PasfvwKhoasR9U=
@ -853,6 +857,7 @@ k8s.io/kube-openapi v0.0.0-20190228160746-b3a7cee44a30 h1:TRb4wNWoBVrH9plmkp2q86
k8s.io/kube-openapi v0.0.0-20190228160746-b3a7cee44a30/go.mod h1:BXM9ceUBTj2QnfH2MK1odQs778ajze1RxcmP6S8RVVc=
k8s.io/utils v0.0.0-20190221042446-c2654d5206da h1:ElyM7RPonbKnQqOcw7dG2IK5uvQQn3b/WPHqD5mBvP4=
k8s.io/utils v0.0.0-20190221042446-c2654d5206da/go.mod h1:8k8uAuAQ0rXslZKaEWd0c3oVhZz7sSzSiPnVZayjIX0=
launchpad.net/gocheck v0.0.0-20140225173054-000000000087/go.mod h1:hj7XX3B/0A+80Vse0e+BUHsHMTEhd0O4cpUHr/e/BUM=
modernc.org/cc v1.0.0/go.mod h1:1Sk4//wdnYJiUIxnW8ddKpaOJCF37yAdqYnkxUpaYxw=
modernc.org/golex v1.0.0/go.mod h1:b/QX9oBD/LhixY6NDh+IdGv17hgB+51fET1i2kPSmvk=
modernc.org/mathutil v1.0.0/go.mod h1:wU0vUrJsVWBZ4P6e7xtFJEhFSNsfRLJ8H458uRjg03k=

View file

@ -97,6 +97,7 @@ type Cookie struct {
Name string `json:"name,omitempty" toml:"name,omitempty" yaml:"name,omitempty"`
Secure bool `json:"secure,omitempty" toml:"secure,omitempty" yaml:"secure,omitempty"`
HTTPOnly bool `json:"httpOnly,omitempty" toml:"httpOnly,omitempty" yaml:"httpOnly,omitempty"`
SameSite string `json:"sameSite,omitempty" toml:"sameSite,omitempty" yaml:"sameSite,omitempty"`
}
// +k8s:deepcopy-gen=true

View file

@ -283,8 +283,15 @@ func (m *Manager) getLoadBalancer(ctx context.Context, serviceName string, servi
var cookieName string
if service.Sticky != nil && service.Sticky.Cookie != nil {
cookieName = cookie.GetName(service.Sticky.Cookie.Name, serviceName)
opts := roundrobin.CookieOptions{HTTPOnly: service.Sticky.Cookie.HTTPOnly, Secure: service.Sticky.Cookie.Secure}
opts := roundrobin.CookieOptions{
HTTPOnly: service.Sticky.Cookie.HTTPOnly,
Secure: service.Sticky.Cookie.Secure,
SameSite: convertSameSite(service.Sticky.Cookie.SameSite),
}
options = append(options, roundrobin.EnableStickySession(roundrobin.NewStickySessionWithOptions(cookieName, opts)))
logger.Debugf("Sticky session cookie name: %v", cookieName)
}
@ -320,3 +327,16 @@ func (m *Manager) upsertServers(ctx context.Context, lb healthcheck.BalancerHand
}
return nil
}
func convertSameSite(sameSite string) http.SameSite {
switch sameSite {
case "none":
return http.SameSiteNoneMode
case "lax":
return http.SameSiteLaxMode
case "strict":
return http.SameSiteStrictMode
default:
return 0
}
}