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Merge pull request #3637 from crosbymichael/manpages
Use updated urfave/cli to generate man pages
2 parents d8ad1bd + f3a5b8c commit d3ccbc6

40 files changed

Lines changed: 2811 additions & 1596 deletions

‎.golangci.yml‎

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@@ -19,3 +19,4 @@ run:
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- api
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- design
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- docs
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- docs/man

‎Makefile‎

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@@ -82,6 +82,7 @@ TEST_REQUIRES_ROOT_PACKAGES=$(filter \
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# Project binaries.
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COMMANDS=ctr containerd containerd-stress
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MANBINARIES=ctr containerd containerd-stress
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MANPAGES=ctr.1 containerd.1 containerd-config.1 containerd-config.toml.5
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ifdef BUILDTAGS
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TESTFLAGS ?= $(TESTFLAGS_RACE)
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TESTFLAGS_PARALLEL ?= 8
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.PHONY: clean all AUTHORS build binaries test integration generate protos checkprotos coverage ci check help install uninstall vendor release mandir install-man
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.PHONY: clean all AUTHORS build binaries test integration generate protos checkprotos coverage ci check help install uninstall vendor release mandir install-man genman
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.DEFAULT: default
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all: binaries
@@ -203,6 +204,11 @@ man: mandir $(addprefix man/,$(MANPAGES))
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mandir:
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@mkdir -p man
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genman: $(addprefix genman/,$(MANBINARIES))
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genman/%: bin/% FORCE
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"$<" gen-man --format man man/
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man/%: docs/man/%.md FORCE
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@echo "$(WHALE) $<"
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go-md2man -in "$<" -out "$@"

‎cmd/containerd-stress/main.go‎

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@@ -30,6 +30,7 @@ import (
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"github.com/containerd/containerd"
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"github.com/containerd/containerd/namespaces"
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"github.com/containerd/containerd/pkg/climan"
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"github.com/containerd/containerd/plugin"
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metrics "github.com/docker/go-metrics"
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"github.com/sirupsen/logrus"
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}
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app.Commands = []cli.Command{
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densityCommand,
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climan.Command,
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}
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app.Action = func(context *cli.Context) error {
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config := config{

‎cmd/containerd/command/main.go‎

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@@ -70,6 +70,17 @@ func App() *cli.App {
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app.Name = "containerd"
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app.Version = version.Version
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app.Usage = usage
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app.Description = `
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containerd is a high performance container runtime whose daemon can be started
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by using this command. If none of the *config*, *publish*, or *help* commands
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are specified, the default action of the **containerd** command is to start the
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containerd daemon in the foreground.
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A default configuration is used if no TOML configuration is specified or located
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at the default file location. The *containerd config* command can be used to
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generate the default configuration for containerd. The output of that command
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can be used and modified as necessary as a custom configuration.`
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app.Flags = []cli.Flag{
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cli.StringFlag{
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Name: "config,c",

‎cmd/containerd/main.go‎

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@@ -21,6 +21,7 @@ import (
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"os"
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"github.com/containerd/containerd/cmd/containerd/command"
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"github.com/containerd/containerd/pkg/climan"
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"github.com/containerd/containerd/pkg/seed"
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)
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@@ -30,6 +31,7 @@ func init() {
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func main() {
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app := command.App()
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app.Commands = append(app.Commands, climan.Command)
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if err := app.Run(os.Args); err != nil {
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fmt.Fprintf(os.Stderr, "containerd: %s\n", err)
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os.Exit(1)

‎cmd/ctr/app/main.go‎

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@@ -57,6 +57,11 @@ func New() *cli.App {
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app := cli.NewApp()
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app.Name = "ctr"
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app.Version = version.Version
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app.Description = `
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ctr is an unsupported debug and administrative client for interacting
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with the containerd daemon. Because it is unsupported, the commands,
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options, and operations are not guaranteed to be backward compatible or
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stable from release to release of the containerd project.`
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app.Usage = `
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__
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_____/ /______

‎cmd/ctr/main.go‎

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@@ -21,6 +21,7 @@ import (
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"os"
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"github.com/containerd/containerd/cmd/ctr/app"
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"github.com/containerd/containerd/pkg/climan"
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"github.com/containerd/containerd/pkg/seed"
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"github.com/urfave/cli"
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)
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func main() {
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app := app.New()
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app.Commands = append(app.Commands, pluginCmds...)
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app.Commands = append(app.Commands, climan.Command)
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if err := app.Run(os.Args); err != nil {
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fmt.Fprintf(os.Stderr, "ctr: %s\n", err)
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os.Exit(1)

‎docs/man/containerd.1.md‎

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‎docs/man/ctr.1.md‎

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‎pkg/climan/cli.go‎

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/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package climan
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import (
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"fmt"
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"io/ioutil"
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"path/filepath"
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"github.com/pkg/errors"
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"github.com/urfave/cli"
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)
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var Command = cli.Command{
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Name: "gen-man",
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Usage: "generate man pages for the cli application",
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Hidden: true,
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Flags: []cli.Flag{
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cli.StringFlag{
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Name: "format,f",
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Usage: "specify the format in (md:man)",
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Value: "md",
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},
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cli.IntFlag{
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Name: "section,s",
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Usage: "section of the man pages",
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Value: 1,
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},
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},
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Action: func(clix *cli.Context) (err error) {
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// clear out the usage as we use banners that do not display in man pages
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clix.App.Usage = ""
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dir := clix.Args().First()
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if dir == "" {
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return errors.New("directory argument is required")
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}
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var (
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data string
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ext string
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)
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switch clix.String("format") {
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case "man":
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data, err = clix.App.ToMan()
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default:
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data, err = clix.App.ToMarkdown()
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ext = "md"
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}
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if err != nil {
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return err
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}
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return ioutil.WriteFile(filepath.Join(dir, formatFilename(clix, clix.Int("section"), ext)), []byte(data), 0644)
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},
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}
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func formatFilename(clix *cli.Context, section int, ext string) string {
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s := fmt.Sprintf("%s.%d", clix.App.Name, section)
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if ext != "" {
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s += "." + ext
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}
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return s
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}

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