diff --git a/cli/command/service/update_test.go b/cli/command/service/update_test.go index fbabdf2bbf..9ea293e516 100644 --- a/cli/command/service/update_test.go +++ b/cli/command/service/update_test.go @@ -358,15 +358,19 @@ func TestUpdateHosts(t *testing.T) { flags := newUpdateCommand(nil).Flags() flags.Set("host-add", "example.net:2.2.2.2") flags.Set("host-add", "ipv6.net:2001:db8:abc8::1") + // adding the special "host-gateway" target should work + flags.Set("host-add", "host.docker.internal:host-gateway") // remove with ipv6 should work flags.Set("host-rm", "example.net:2001:db8:abc8::1") // just hostname should work as well flags.Set("host-rm", "example.net") + // removing the special "host-gateway" target should work + flags.Set("host-rm", "gateway.docker.internal:host-gateway") // bad format error assert.ErrorContains(t, flags.Set("host-add", "$example.com$"), `bad format for add-host: "$example.com$"`) - hosts := []string{"1.2.3.4 example.com", "4.3.2.1 example.org", "2001:db8:abc8::1 example.net"} - expected := []string{"1.2.3.4 example.com", "4.3.2.1 example.org", "2.2.2.2 example.net", "2001:db8:abc8::1 ipv6.net"} + hosts := []string{"1.2.3.4 example.com", "4.3.2.1 example.org", "2001:db8:abc8::1 example.net", "gateway.docker.internal:host-gateway"} + expected := []string{"1.2.3.4 example.com", "4.3.2.1 example.org", "2.2.2.2 example.net", "2001:db8:abc8::1 ipv6.net", "host-gateway host.docker.internal"} err := updateHosts(flags, &hosts) assert.NilError(t, err) diff --git a/cli/compose/loader/full-example.yml b/cli/compose/loader/full-example.yml index f452812a69..908da1f338 100644 --- a/cli/compose/loader/full-example.yml +++ b/cli/compose/loader/full-example.yml @@ -140,9 +140,11 @@ services: # extra_hosts: # somehost: "162.242.195.82" # otherhost: "50.31.209.229" + # host.docker.internal: "host-gateway" extra_hosts: - "somehost:162.242.195.82" - "otherhost:50.31.209.229" + - "host.docker.internal:host-gateway" hostname: foo diff --git a/cli/compose/loader/full-struct_test.go b/cli/compose/loader/full-struct_test.go index 427f2e8e06..37033c3641 100644 --- a/cli/compose/loader/full-struct_test.go +++ b/cli/compose/loader/full-struct_test.go @@ -144,6 +144,7 @@ func services(workingDir, homeDir string) []types.ServiceConfig { ExtraHosts: []string{ "somehost:162.242.195.82", "otherhost:50.31.209.229", + "host.docker.internal:host-gateway", }, Extras: map[string]interface{}{ "x-bar": "baz", @@ -626,6 +627,7 @@ services: extra_hosts: - somehost:162.242.195.82 - otherhost:50.31.209.229 + - host.docker.internal:host-gateway hostname: foo healthcheck: test: @@ -1135,7 +1137,8 @@ func fullExampleJSON(workingDir string) string { ], "extra_hosts": [ "somehost:162.242.195.82", - "otherhost:50.31.209.229" + "otherhost:50.31.209.229", + "host.docker.internal:host-gateway" ], "hostname": "foo", "healthcheck": { diff --git a/cli/compose/loader/loader_test.go b/cli/compose/loader/loader_test.go index 4ba26a6464..09c98fa93c 100644 --- a/cli/compose/loader/loader_test.go +++ b/cli/compose/loader/loader_test.go @@ -1276,11 +1276,13 @@ services: extra_hosts: "zulu": "162.242.195.82" "alpha": "50.31.209.229" + "host.docker.internal": "host-gateway" `) assert.NilError(t, err) expected := types.HostsList{ "alpha:50.31.209.229", + "host.docker.internal:host-gateway", "zulu:162.242.195.82", } @@ -1298,6 +1300,7 @@ services: - "zulu:162.242.195.82" - "alpha:50.31.209.229" - "zulu:ff02::1" + - "host.docker.internal:host-gateway" `) assert.NilError(t, err) @@ -1305,6 +1308,7 @@ services: "zulu:162.242.195.82", "alpha:50.31.209.229", "zulu:ff02::1", + "host.docker.internal:host-gateway", } assert.Assert(t, is.Len(config.Services, 1)) diff --git a/opts/hosts_test.go b/opts/hosts_test.go index 3e6e49703f..9f65b491c2 100644 --- a/opts/hosts_test.go +++ b/opts/hosts_test.go @@ -154,6 +154,7 @@ func TestValidateExtraHosts(t *testing.T) { `thathost:10.0.2.1`, `anipv6host:2003:ab34:e::1`, `ipv6local:::1`, + `host.docker.internal:host-gateway`, } invalid := map[string]string{