Traffic(): allow weight of 1.0 (zalando#1425)

Signed-off-by: Alexey Ermakov <alexey.ermakov@zalando.de>

fix measuring the connection count in TCP-LIFO (zalando#1424)

* fix measuring the connection count in cases when the server sides closes connections multiple times

Signed-off-by: Arpad Ryszka <arpad.ryszka@gmail.com>

* fix test error message for closed connection

Signed-off-by: Arpad Ryszka <arpad.ryszka@gmail.com>

Docs > Explain `True()` and `False()` predicates (zalando#1418)

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

Log request info on proxy error (zalando#1407)

* Log request info on proxy error

This makes it easier to debug why a proxy request failed.

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

* Only log flowId when not empty

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

fix cross compile build command (zalando#1413)

Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>

fix arm docker build targets (zalando#1411)

* fix arm docker build targets

Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>

* abstract buildx from make targets

Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>

cross compile arm7 32bit and arm8 64bit containers (zalando#1409)

* cross compile arm7 32bit and arm8 64bit containers

Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>

* feature: build arm and arm64 docker containers using buildx docker cross compilation
removed unused dockerfiles and created new ones for the armv7 and arm64 builds

Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>

* change pipeline to build cross compiled arm64 and armv7 containers

Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>

* change ARM_IMAGE name as commented and in the pipeline config

Signed-off-by: Sandor Szücs <sandor.szuecs@zalando.de>

Improvements for FastCgi (zalando#1396)

* Advertise Skipper as server software

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

* Pass `SERVER_NAME` as `Host` header to backend

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

* Remove `REQUEST_SCHEME`

It's set to `fastcgi` which is not what the backend expects. Removing is better because it should not be used at all.

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

* Copy `RemoteAddr` before passing to backend

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

* Make sure to add port to request `Host`

If the port is not in the Host, gofast will not properly pass them to the backend.

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

Fix GitHub actions (zalando#1408)

* Separate actions for master / pull request

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

* Replace status badge

Signed-off-by: Ruud Kamphuis <ruudk@users.noreply.github.com>

fix build for github actions (zalando#1402)

* use local etcd binary when it's not possible to install in GOBIN or GOPATH

Signed-off-by: Arpad Ryszka <arpad.ryszka@gmail.com>

* use local binary for staticcheck and gosec

Signed-off-by: Arpad Ryszka <arpad.ryszka@gmail.com>

* install redis-server

Signed-off-by: Arpad Ryszka <arpad.ryszka@gmail.com>

* install redis-server, as root

Signed-off-by: Arpad Ryszka <arpad.ryszka@gmail.com>

* Removing travis.yml

Since we've switched to Github Actions

Signed-off-by: Muaaz Saleem <muhammad.muaaz.saleem@zalando.de>

Co-authored-by: Muaaz Saleem <5851294+muaazsaleem@users.noreply.github.com>