prometheus/postgres_exporter
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Add cross-compilation Makefile targets and tar-based releases.

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Revamp the build system to be more inline with other Prometheus exporters.
Notably add Darwin and Windows build targets, and add support for releases
using tar files.
This commit is contained in:
Will Rouesnel
2017-11-30 03:15:53 +11:00
parent 61b93a17a6
commit 5b9fea01ee
98 changed files with 10599 additions and 1487 deletions
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47
tools/vendor/github.com/alecthomas/gometalinter/main.go generated vendored
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@@ -14,7 +14,7 @@ import (
"text/template"
"time"
"gopkg.in/alecthomas/kingpin.v3-unstable"
kingpin "gopkg.in/alecthomas/kingpin.v3-unstable"
)
var (
@@ -26,10 +26,10 @@ var (
)
func setupFlags(app *kingpin.Application) {
app.Flag("config", "Load JSON configuration from file.").Action(loadConfig).String()
app.Flag("config", "Load JSON configuration from file.").Envar("GOMETALINTER_CONFIG").Action(loadConfig).String()
app.Flag("disable", "Disable previously enabled linters.").PlaceHolder("LINTER").Short('D').Action(disableAction).Strings()
app.Flag("enable", "Enable previously disabled linters.").PlaceHolder("LINTER").Short('E').Action(enableAction).Strings()
app.Flag("linter", "Define a linter.").PlaceHolder("NAME:COMMAND:PATTERN").StringMapVar(&config.Linters)
app.Flag("linter", "Define a linter.").PlaceHolder("NAME:COMMAND:PATTERN").Action(cliLinterOverrides).StringMap()
app.Flag("message-overrides", "Override message from linter. {message} will be expanded to the original message.").PlaceHolder("LINTER:MESSAGE").StringMapVar(&config.MessageOverride)
app.Flag("severity", "Map of linter severities.").PlaceHolder("LINTER:SEVERITY").StringMapVar(&config.Severity)
app.Flag("disable-all", "Disable all linters.").Action(disableAllAction).Bool()
@@ -51,19 +51,36 @@ func setupFlags(app *kingpin.Application) {
app.Flag("line-length", "Report lines longer than N (using lll).").PlaceHolder("80").IntVar(&config.LineLength)
app.Flag("min-confidence", "Minimum confidence interval to pass to golint.").PlaceHolder(".80").FloatVar(&config.MinConfidence)
app.Flag("min-occurrences", "Minimum occurrences to pass to goconst.").PlaceHolder("3").IntVar(&config.MinOccurrences)
app.Flag("min-const-length", "Minimumum constant length.").PlaceHolder("3").IntVar(&config.MinConstLength)
app.Flag("min-const-length", "Minimum constant length.").PlaceHolder("3").IntVar(&config.MinConstLength)
app.Flag("dupl-threshold", "Minimum token sequence as a clone for dupl.").PlaceHolder("50").IntVar(&config.DuplThreshold)
app.Flag("sort", fmt.Sprintf("Sort output by any of %s.", strings.Join(sortKeys, ", "))).PlaceHolder("none").EnumsVar(&config.Sort, sortKeys...)
app.Flag("tests", "Include test files for linters that support this option").Short('t').BoolVar(&config.Test)
app.Flag("tests", "Include test files for linters that support this option.").Short('t').BoolVar(&config.Test)
app.Flag("deadline", "Cancel linters if they have not completed within this duration.").PlaceHolder("30s").DurationVar((*time.Duration)(&config.Deadline))
app.Flag("errors", "Only show errors.").BoolVar(&config.Errors)
app.Flag("json", "Generate structured JSON rather than standard line-based output.").BoolVar(&config.JSON)
app.Flag("checkstyle", "Generate checkstyle XML rather than standard line-based output.").BoolVar(&config.Checkstyle)
app.Flag("enable-gc", "Enable GC for linters (useful on large repositories).").BoolVar(&config.EnableGC)
app.Flag("aggregate", "Aggregate issues reported by several linters.").BoolVar(&config.Aggregate)
app.Flag("warn-unmatched-nolint", "Warn if a nolint directive is not matched with an issue.").BoolVar(&config.WarnUnmatchedDirective)
app.GetFlag("help").Short('h')
}
func cliLinterOverrides(app *kingpin.Application, element *kingpin.ParseElement, ctx *kingpin.ParseContext) error {
// expected input structure - <name>:<command-spec>
parts := strings.SplitN(*element.Value, ":", 2)
if len(parts) < 2 {
return fmt.Errorf("incorrectly formatted input: %s", *element.Value)
}
name := parts[0]
spec := parts[1]
conf, err := parseLinterConfigSpec(name, spec)
if err != nil {
return fmt.Errorf("incorrectly formatted input: %s", *element.Value)
}
config.Linters[name] = StringOrLinterConfig(conf)
return nil
}
func loadConfig(app *kingpin.Application, element *kingpin.ParseElement, ctx *kingpin.ParseContext) error {
r, err := os.Open(*element.Value)
if err != nil {
@@ -114,12 +131,20 @@ func enableAllAction(app *kingpin.Application, element *kingpin.ParseElement, ct
return nil
}
type debugFunction func(format string, args ...interface{})
func debug(format string, args ...interface{}) {
if config.Debug {
fmt.Fprintf(os.Stderr, "DEBUG: "+format+"\n", args...)
}
}
func namespacedDebug(prefix string) debugFunction {
return func(format string, args ...interface{}) {
debug(prefix+format, args...)
}
}
func warning(format string, args ...interface{}) {
fmt.Fprintf(os.Stderr, "WARNING: "+format+"\n", args...)
}
@@ -131,8 +156,8 @@ func formatLinters() string {
if install == "()" {
install = ""
}
fmt.Fprintf(w, " %s %s\n %s\n %s\n",
linter.Name, install, linter.Command, linter.Pattern)
fmt.Fprintf(w, " %s: %s\n\tcommand: %s\n\tregex: %s\n\tfast: %t\n\tdefault enabled: %t\n\n",
linter.Name, install, linter.Command, linter.Pattern, linter.IsFast, linter.defaultEnabled)
}
return w.String()
}
@@ -176,6 +201,9 @@ Severity override map (default is "warning"):
paths := resolvePaths(*pathsArg, config.Skip)
linters := lintersFromConfig(config)
err := validateLinters(linters, config)
kingpin.FatalIfError(err, "")
issues, errch := runLinters(linters, paths, config.Concurrency, exclude, include)
status := 0
if config.JSON {
@@ -198,7 +226,7 @@ Severity override map (default is "warning"):
func processConfig(config *Config) (include *regexp.Regexp, exclude *regexp.Regexp) {
tmpl, err := template.New("output").Parse(config.Format)
kingpin.FatalIfError(err, "invalid format %q", config.Format)
formatTemplate = tmpl
config.formatTemplate = tmpl
// Linters are by their very nature, short lived, so disable GC.
// Reduced (user) linting time on kingpin from 0.97s to 0.64s.
@@ -340,8 +368,7 @@ func lintersFromConfig(config *Config) map[string]*Linter {
out := map[string]*Linter{}
config.Enable = replaceWithMegacheck(config.Enable, config.EnableAll)
for _, name := range config.Enable {
linter := getLinterByName(name, config.Linters[name])
linter := getLinterByName(name, LinterConfig(config.Linters[name]))
if config.Fast && !linter.IsFast {
continue
}