Override network mtu value

go.mod

@@ -61,6 +61,8 @@ require (
 	tags.cncf.io/container-device-interface v1.0.0
 )
 
+require github.com/vishvananda/netlink v1.3.1-0.20240922070040-084abd93d350
+
 require (
 	dario.cat/mergo v1.0.1 // indirect
 	github.com/AdaLogics/go-fuzz-headers v0.0.0-20240806141605-e8a1dd7889d6 // indirect
@@ -168,6 +170,7 @@ require (
 	github.com/tonistiigi/go-csvvalue v0.0.0-20240710180619-ddb21b71c0b4 // indirect
 	github.com/tonistiigi/units v0.0.0-20180711220420-6950e57a87ea // indirect
 	github.com/tonistiigi/vt100 v0.0.0-20240514184818-90bafcd6abab // indirect
+	github.com/vishvananda/netns v0.0.5 // indirect
 	github.com/x448/float16 v0.8.4 // indirect
 	github.com/xeipuuv/gojsonpointer v0.0.0-20190905194746-02993c407bfb // indirect
 	github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
@@ -205,3 +208,12 @@ require (
 	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
 	sigs.k8s.io/yaml v1.4.0 // indirect
 )
+
+replace (
+	// Override for e2e tests
+	github.com/cucumber/godog => github.com/laurazard/godog v0.0.0-20220922095256-4c4b17abdae7
+
+	// v1.2.1-beta.2 is the latest version, override to use v1.1.0 to avoid beta
+	// https://github.com/vishvananda/netlink/compare/v1.1.0...v1.2.1-beta.2
+	github.com/vishvananda/netlink => github.com/vishvananda/netlink v1.1.1-0.20210330154013-f5de75959ad5
+)

go.sum

@@ -486,6 +486,11 @@ github.com/tonistiigi/vt100 v0.0.0-20240514184818-90bafcd6abab h1:H6aJ0yKQ0gF49Q
 github.com/tonistiigi/vt100 v0.0.0-20240514184818-90bafcd6abab/go.mod h1:ulncasL3N9uLrVann0m+CDlJKWsIAP34MPcOJF6VRvc=
 github.com/vbatts/tar-split v0.11.6 h1:4SjTW5+PU11n6fZenf2IPoV8/tz3AaYHMWjf23envGs=
 github.com/vbatts/tar-split v0.11.6/go.mod h1:dqKNtesIOr2j2Qv3W/cHjnvk9I8+G7oAkFDFN6TCBEI=
+github.com/vishvananda/netlink v1.1.1-0.20210330154013-f5de75959ad5 h1:+UB2BJA852UkGH42H+Oee69djmxS3ANzl2b/JtT1YiA=
+github.com/vishvananda/netlink v1.1.1-0.20210330154013-f5de75959ad5/go.mod h1:twkDnbuQxJYemMlGd4JFIcuhgX83tXhKS2B/PRMpOho=
+github.com/vishvananda/netns v0.0.0-20200728191858-db3c7e526aae/go.mod h1:DD4vA1DwXk04H54A1oHXtwZmA0grkVMdPxx/VGLCah0=
+github.com/vishvananda/netns v0.0.5 h1:DfiHV+j8bA32MFM7bfEunvT8IAqQ/NzSJHtcmW5zdEY=
+github.com/vishvananda/netns v0.0.5/go.mod h1:SpkAiCQRtJ6TvvxPnOSyH3BMl6unz3xZlaprSwhNNJM=
 github.com/x448/float16 v0.8.4 h1:qLwI1I70+NjRFUR3zs1JPUCgaCXSh3SW62uAKT1mSBM=
 github.com/x448/float16 v0.8.4/go.mod h1:14CWIYCyZA/cWjXOioeEpHeN/83MdbZDRQHoFcYsOfg=
 github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f/go.mod h1:N2zxlSyiKSe5eX1tZViRH5QA0qijqEDrYZiPEAiq3wU=
@@ -587,6 +592,8 @@ golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191120155948-bd437916bb0e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200217220822-9197077df867/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20200728102440-3e129f6d46b1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200930185726-fdedc70b468f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210331175145-43e1dd70ce54/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=

pkg/compose/create.go

@@ -48,6 +48,7 @@ import (
 	"github.com/docker/docker/errdefs"
 	"github.com/docker/go-connections/nat"
 	"github.com/sirupsen/logrus"
+	"github.com/vishvananda/netlink"
 	cdi "tags.cncf.io/container-device-interface/pkg/parser"
 )
 
@@ -1349,6 +1350,18 @@ func (s *composeService) resolveOrCreateNetwork(ctx context.Context, project *ty
 		createOpts.IPAM.Config = append(createOpts.IPAM.Config, config)
 	}
 
+	// override MTU value and set custom MTU one.
+	// This is required for gitpod.io due to the veth change
+	// https://github.com/gitpod-io/gitpod/pull/8955
+	if createOpts.Options == nil {
+		createOpts.Options = make(map[string]string)
+	}
+
+	netIface, err := netlink.LinkByName("ceth0")
+	if err == nil {
+		createOpts.Options["com.docker.network.driver.mtu"] = fmt.Sprintf("%v", netIface.Attrs().MTU)
+	}
+
 	networkEventName := fmt.Sprintf("Network %s", n.Name)
 	w := progress.ContextWriter(ctx)
 	w.Event(progress.CreatingEvent(networkEventName))