From 7839350dd582cc0f08b5e0de735d57baa08328ff Mon Sep 17 00:00:00 2001 From: Brandon Philips Date: Tue, 21 Jan 2014 12:43:57 -0800 Subject: [PATCH] chore(coreos/go-systemd): copy to github.com/dotcloud/docker/systemd/pkg/activation Via https://github.com/dotcloud/docker/pull/3105#issuecomment-32807547 Docker-DCO-1.1-Signed-off-by: Brandon Philips (github: philips) --- .../systemd}/activation/files.go | 15 ++ pkg/systemd/activation/listeners.go | 37 ++++ pkg/systemd/listendfd.go | 2 +- .../src/github.com/coreos/go-systemd/LICENSE | 191 ------------------ .../github.com/coreos/go-systemd/README.md | 3 - .../go-systemd/activation/files_test.go | 68 ------- .../coreos/go-systemd/activation/listeners.go | 22 -- .../go-systemd/activation/listeners_test.go | 72 ------- .../examples/activation/activation.go | 44 ---- .../examples/activation/httpserver/README.md | 1 - .../activation/httpserver/hello.service | 11 - .../activation/httpserver/hello.socket | 5 - .../activation/httpserver/httpserver.go | 29 --- .../go-systemd/examples/activation/listen.go | 50 ----- 14 files changed, 53 insertions(+), 497 deletions(-) rename {vendor/src/github.com/coreos/go-systemd => pkg/systemd}/activation/files.go (61%) create mode 100644 pkg/systemd/activation/listeners.go delete mode 100644 vendor/src/github.com/coreos/go-systemd/LICENSE delete mode 100644 vendor/src/github.com/coreos/go-systemd/README.md delete mode 100644 vendor/src/github.com/coreos/go-systemd/activation/files_test.go delete mode 100644 vendor/src/github.com/coreos/go-systemd/activation/listeners.go delete mode 100644 vendor/src/github.com/coreos/go-systemd/activation/listeners_test.go delete mode 100644 vendor/src/github.com/coreos/go-systemd/examples/activation/activation.go delete mode 100644 vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/README.md delete mode 100644 vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/hello.service delete mode 100644 vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/hello.socket delete mode 100644 vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/httpserver.go delete mode 100644 vendor/src/github.com/coreos/go-systemd/examples/activation/listen.go diff --git a/vendor/src/github.com/coreos/go-systemd/activation/files.go b/pkg/systemd/activation/files.go similarity index 61% rename from vendor/src/github.com/coreos/go-systemd/activation/files.go rename to pkg/systemd/activation/files.go index d4f4cc58ea..0281146310 100644 --- a/vendor/src/github.com/coreos/go-systemd/activation/files.go +++ b/pkg/systemd/activation/files.go @@ -1,3 +1,18 @@ +/* +Copyright 2013 CoreOS Inc. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ // Package activation implements primitives for systemd socket activation. package activation diff --git a/pkg/systemd/activation/listeners.go b/pkg/systemd/activation/listeners.go new file mode 100644 index 0000000000..3296a08361 --- /dev/null +++ b/pkg/systemd/activation/listeners.go @@ -0,0 +1,37 @@ +/* +Copyright 2014 CoreOS Inc. + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +*/ +package activation + +import ( + "fmt" + "net" +) + +// Listeners returns net.Listeners for all socket activated fds passed to this process. +func Listeners(unsetEnv bool) ([]net.Listener, error) { + files := Files(unsetEnv) + listeners := make([]net.Listener, len(files)) + + for i, f := range files { + var err error + listeners[i], err = net.FileListener(f) + if err != nil { + return nil, fmt.Errorf("Error setting up FileListener for fd %d: %s", f.Fd(), err.Error()) + } + } + + return listeners, nil +} diff --git a/pkg/systemd/listendfd.go b/pkg/systemd/listendfd.go index 0fbc0a6ab6..f6044328c2 100644 --- a/pkg/systemd/listendfd.go +++ b/pkg/systemd/listendfd.go @@ -5,7 +5,7 @@ import ( "net" "strconv" - "github.com/coreos/go-systemd/activation" + "github.com/dotcloud/docker/pkg/systemd/activation" ) // ListenFD returns the specified socket activated files as a slice of diff --git a/vendor/src/github.com/coreos/go-systemd/LICENSE b/vendor/src/github.com/coreos/go-systemd/LICENSE deleted file mode 100644 index 37ec93a14f..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/LICENSE +++ /dev/null @@ -1,191 +0,0 @@ -Apache License -Version 2.0, January 2004 -http://www.apache.org/licenses/ - -TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - -1. 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We also -recommend that a file or class name and description of purpose be included on -the same "printed page" as the copyright notice for easier identification within -third-party archives. - - Copyright [yyyy] [name of copyright owner] - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. diff --git a/vendor/src/github.com/coreos/go-systemd/README.md b/vendor/src/github.com/coreos/go-systemd/README.md deleted file mode 100644 index 9b8a2f83ff..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/README.md +++ /dev/null @@ -1,3 +0,0 @@ -# go-systemd - -Go bindings to systemd socket activation, journal and D-BUS APIs. diff --git a/vendor/src/github.com/coreos/go-systemd/activation/files_test.go b/vendor/src/github.com/coreos/go-systemd/activation/files_test.go deleted file mode 100644 index cee919e765..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/activation/files_test.go +++ /dev/null @@ -1,68 +0,0 @@ -package activation - -import ( - "bytes" - "io" - "os" - "os/exec" - "testing" -) - -// correctStringWritten fails the text if the correct string wasn't written -// to the other side of the pipe. -func correctStringWritten(t *testing.T, r *os.File, expected string) bool { - bytes := make([]byte, len(expected)) - io.ReadAtLeast(r, bytes, len(expected)) - - if string(bytes) != expected { - t.Fatalf("Unexpected string %s", string(bytes)) - } - - return true -} - -// TestActivation forks out a copy of activation.go example and reads back two -// strings from the pipes that are passed in. -func TestActivation(t *testing.T) { - cmd := exec.Command("go", "run", "../examples/activation/activation.go") - - r1, w1, _ := os.Pipe() - r2, w2, _ := os.Pipe() - cmd.ExtraFiles = []*os.File{ - w1, - w2, - } - - cmd.Env = os.Environ() - cmd.Env = append(cmd.Env, "LISTEN_FDS=2", "FIX_LISTEN_PID=1") - - err := cmd.Run() - if err != nil { - t.Fatalf(err.Error()) - } - - correctStringWritten(t, r1, "Hello world") - correctStringWritten(t, r2, "Goodbye world") -} - -func TestActivationNoFix(t *testing.T) { - cmd := exec.Command("go", "run", "../examples/activation/activation.go") - cmd.Env = os.Environ() - cmd.Env = append(cmd.Env, "LISTEN_FDS=2") - - out, _ := cmd.CombinedOutput() - if bytes.Contains(out, []byte("No files")) == false { - t.Fatalf("Child didn't error out as expected") - } -} - -func TestActivationNoFiles(t *testing.T) { - cmd := exec.Command("go", "run", "../examples/activation/activation.go") - cmd.Env = os.Environ() - cmd.Env = append(cmd.Env, "LISTEN_FDS=0", "FIX_LISTEN_PID=1") - - out, _ := cmd.CombinedOutput() - if bytes.Contains(out, []byte("No files")) == false { - t.Fatalf("Child didn't error out as expected") - } -} diff --git a/vendor/src/github.com/coreos/go-systemd/activation/listeners.go b/vendor/src/github.com/coreos/go-systemd/activation/listeners.go deleted file mode 100644 index 0fbd4ead6f..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/activation/listeners.go +++ /dev/null @@ -1,22 +0,0 @@ -package activation - -import ( - "fmt" - "net" -) - -// Listeners returns net.Listeners for all socket activated fds passed to this process. -func Listeners(unsetEnv bool) ([]net.Listener, error) { - files := Files(unsetEnv) - listeners := make([]net.Listener, len(files)) - - for i, f := range files { - var err error - listeners[i], err = net.FileListener(f) - if err != nil { - return nil, fmt.Errorf("Error setting up FileListener for fd %d: %s", f.Fd(), err.Error()) - } - } - - return listeners, nil -} diff --git a/vendor/src/github.com/coreos/go-systemd/activation/listeners_test.go b/vendor/src/github.com/coreos/go-systemd/activation/listeners_test.go deleted file mode 100644 index 6a8852184b..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/activation/listeners_test.go +++ /dev/null @@ -1,72 +0,0 @@ -package activation - -import ( - "io" - "net" - "os" - "os/exec" - "testing" -) - -// correctStringWritten fails the text if the correct string wasn't written -// to the other side of the pipe. -func correctStringWrittenNet(t *testing.T, r net.Conn, expected string) bool { - bytes := make([]byte, len(expected)) - io.ReadAtLeast(r, bytes, len(expected)) - - if string(bytes) != expected { - t.Fatalf("Unexpected string %s", string(bytes)) - } - - return true -} - -// TestActivation forks out a copy of activation.go example and reads back two -// strings from the pipes that are passed in. -func TestListeners(t *testing.T) { - cmd := exec.Command("go", "run", "../examples/activation/listen.go") - - l1, err := net.Listen("tcp", ":9999") - if err != nil { - t.Fatalf(err.Error()) - } - l2, err := net.Listen("tcp", ":1234") - if err != nil { - t.Fatalf(err.Error()) - } - - t1 := l1.(*net.TCPListener) - t2 := l2.(*net.TCPListener) - - f1, _ := t1.File() - f2, _ := t2.File() - - cmd.ExtraFiles = []*os.File{ - f1, - f2, - } - - r1, err := net.Dial("tcp", "127.0.0.1:9999") - if err != nil { - t.Fatalf(err.Error()) - } - r1.Write([]byte("Hi")) - - r2, err := net.Dial("tcp", "127.0.0.1:1234") - if err != nil { - t.Fatalf(err.Error()) - } - r2.Write([]byte("Hi")) - - cmd.Env = os.Environ() - cmd.Env = append(cmd.Env, "LISTEN_FDS=2", "FIX_LISTEN_PID=1") - - out, err := cmd.Output() - if err != nil { - println(string(out)) - t.Fatalf(err.Error()) - } - - correctStringWrittenNet(t, r1, "Hello world") - correctStringWrittenNet(t, r2, "Goodbye world") -} diff --git a/vendor/src/github.com/coreos/go-systemd/examples/activation/activation.go b/vendor/src/github.com/coreos/go-systemd/examples/activation/activation.go deleted file mode 100644 index b3cf70ed84..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/examples/activation/activation.go +++ /dev/null @@ -1,44 +0,0 @@ -// Activation example used by the activation unit tests. -package main - -import ( - "fmt" - "os" - - "github.com/coreos/go-systemd/activation" -) - -func fixListenPid() { - if os.Getenv("FIX_LISTEN_PID") != "" { - // HACK: real systemd would set LISTEN_PID before exec'ing but - // this is too difficult in golang for the purpose of a test. - // Do not do this in real code. - os.Setenv("LISTEN_PID", fmt.Sprintf("%d", os.Getpid())) - } -} - -func main() { - fixListenPid() - - files := activation.Files(false) - - if len(files) == 0 { - panic("No files") - } - - if os.Getenv("LISTEN_PID") == "" || os.Getenv("LISTEN_FDS") == "" { - panic("Should not unset envs") - } - - files = activation.Files(true) - - if os.Getenv("LISTEN_PID") != "" || os.Getenv("LISTEN_FDS") != "" { - panic("Can not unset envs") - } - - // Write out the expected strings to the two pipes - files[0].Write([]byte("Hello world")) - files[1].Write([]byte("Goodbye world")) - - return -} diff --git a/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/README.md b/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/README.md deleted file mode 100644 index 91c7cbf130..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/README.md +++ /dev/null @@ -1 +0,0 @@ -Example of using socket activation with systemd to serve a simple HTTP server on http://127.0.0.1:8076 diff --git a/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/hello.service b/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/hello.service deleted file mode 100644 index c8dea0f6b3..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/hello.service +++ /dev/null @@ -1,11 +0,0 @@ -[Unit] -Description=Hello World HTTP -Requires=network.target -After=multi-user.target - -[Service] -Type=simple -ExecStart=/usr/local/bin/httpserver - -[Install] -WantedBy=multi-user.target diff --git a/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/hello.socket b/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/hello.socket deleted file mode 100644 index 723ed7ed92..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/hello.socket +++ /dev/null @@ -1,5 +0,0 @@ -[Socket] -ListenStream=127.0.0.1:8076 - -[Install] -WantedBy=sockets.target diff --git a/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/httpserver.go b/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/httpserver.go deleted file mode 100644 index db12ecf612..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/examples/activation/httpserver/httpserver.go +++ /dev/null @@ -1,29 +0,0 @@ -package main - -import ( - "io" - "net" - "net/http" - - "github.com/coreos/go-systemd/activation" -) - -func HelloServer(w http.ResponseWriter, req *http.Request) { - io.WriteString(w, "hello socket activated world!\n") -} - -func main() { - files := activation.Files(true) - - if len(files) != 1 { - panic("Unexpected number of socket activation fds") - } - - l, err := net.FileListener(files[0]) - if err != nil { - panic(err) - } - - http.HandleFunc("/", HelloServer) - http.Serve(l, nil) -} diff --git a/vendor/src/github.com/coreos/go-systemd/examples/activation/listen.go b/vendor/src/github.com/coreos/go-systemd/examples/activation/listen.go deleted file mode 100644 index 5850a8b796..0000000000 --- a/vendor/src/github.com/coreos/go-systemd/examples/activation/listen.go +++ /dev/null @@ -1,50 +0,0 @@ -// Activation example used by the activation unit tests. -package main - -import ( - "fmt" - "os" - - "github.com/coreos/go-systemd/activation" -) - -func fixListenPid() { - if os.Getenv("FIX_LISTEN_PID") != "" { - // HACK: real systemd would set LISTEN_PID before exec'ing but - // this is too difficult in golang for the purpose of a test. - // Do not do this in real code. - os.Setenv("LISTEN_PID", fmt.Sprintf("%d", os.Getpid())) - } -} - -func main() { - fixListenPid() - - listeners, _ := activation.Listeners(false) - - if len(listeners) == 0 { - panic("No listeners") - } - - if os.Getenv("LISTEN_PID") == "" || os.Getenv("LISTEN_FDS") == "" { - panic("Should not unset envs") - } - - listeners, err := activation.Listeners(true) - if err != nil { - panic(err) - } - - if os.Getenv("LISTEN_PID") != "" || os.Getenv("LISTEN_FDS") != "" { - panic("Can not unset envs") - } - - c0, _ := listeners[0].Accept() - c1, _ := listeners[1].Accept() - - // Write out the expected strings to the two pipes - c0.Write([]byte("Hello world")) - c1.Write([]byte("Goodbye world")) - - return -}