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fup: add systemd socket activation support to fup serve

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This commit is contained in:
Luke Granger-Brown 2021-03-22 02:41:59 +00:00
parent ba95046e84
commit a9a437cee4
4 changed files with 17 additions and 1 deletions
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11
web/fup/cmd/serve.go
View file

@ -12,6 +12,7 @@ import (
"os/exec"
"strings"
"github.com/coreos/go-systemd/v22/activation"
"github.com/google/safehtml"
"github.com/spf13/cobra"
"hg.lukegb.com/lukegb/depot/web/fup/fuphttp"
@ -72,6 +73,16 @@ var (
http.Handle("/", a.Handler())
http.Handle("/static/", http.StripPrefix("/static/", http.FileServer(http.FS(fupstatic.Static))))
log.Printf("Serving on %s", serveBind)
if serveBind == "systemd" {
listeners, err := activation.Listeners()
if err != nil {
return fmt.Errorf("getting systemd socket-activated listeners: %v", err)
}
if len(listeners) != 1 {
return fmt.Errorf("unexpected systemd socket activation fds: got %d; want 1", len(listeners))
}
return http.Serve(listeners[0], nil)
}
return http.ListenAndServe(serveBind, nil)
},
}

2
web/fup/default.nix
View file

@ -21,7 +21,7 @@ pkgs.buildGoModule {
wrapProgram $out/bin/fup --prefix PATH : ${lib.makeBinPath [ depot.third_party.cheddar ]}
'';
vendorSha256 = "sha256:0myd1p61q777ybbwdz8k4nbchh2hv1yr8008061m3gc44s3gsphx";
vendorSha256 = "sha256:08v3n5lrnbdbs36qpr5brqrainb34nwgm9z2pbxwpj85fxb8ky06";
meta = with pkgs.lib; {
description = "Simple file upload manager.";

1
web/fup/go.mod
View file

@ -7,6 +7,7 @@ module hg.lukegb.com/lukegb/depot/web/fup
go 1.16
require (
github.com/coreos/go-systemd/v22 v22.3.0
github.com/dustinkirkland/golang-petname v0.0.0-20191129215211-8e5a1ed0cff0
github.com/gabriel-vasile/mimetype v1.2.0
github.com/google/safehtml v0.0.2

4
web/fup/go.sum
View file

@ -104,7 +104,10 @@ github.com/cncf/udpa/go v0.0.0-20200629203442-efcf912fb354/go.mod h1:WmhPx2Nbnht
github.com/coreos/bbolt v1.3.2/go.mod h1:iRUV2dpdMOn7Bo10OQBFzIJO9kkE559Wcmn+qkEiiKk=
github.com/coreos/etcd v3.3.13+incompatible/go.mod h1:uF7uidLiAD3TWHmW31ZFd/JWoc32PjwdhPthX9715RE=
github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk=
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e h1:Wf6HqHfScWJN9/ZjdUKyjop4mf3Qdd+1TvvltAvM3m8=
github.com/coreos/go-systemd v0.0.0-20190321100706-95778dfbb74e/go.mod h1:F5haX7vjVVG0kc13fIWeqUViNPyEJxv/OmvnBo0Yme4=
github.com/coreos/go-systemd/v22 v22.3.0 h1:C8u/Ljj8G8O6rqWJh2J8cDyeEFBMWvXlvJ/ccMyzcqw=
github.com/coreos/go-systemd/v22 v22.3.0/go.mod h1:xO0FLkIi5MaZafQlIrOotqXZ90ih+1atmu1JpKERPPk=
github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
@ -150,6 +153,7 @@ github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/me
github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
github.com/gobwas/pool v0.2.0/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
github.com/godbus/dbus/v5 v5.0.3/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
github.com/gogo/protobuf v1.2.1/go.mod h1:hp+jE20tsWTFYpLwKvXlhS1hjn+gTNwPg2I6zVXpSg4=
github.com/golang-sql/civil v0.0.0-20190719163853-cb61b32ac6fe/go.mod h1:8vg3r2VgvsThLBIFL93Qb5yWzgyZWhEmBwUJWevAkK0=