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Add support for -exit-on-error

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This commit is contained in:
Yann Hamon 2020-11-08 10:08:14 +01:00
parent 7e66425b02
commit 358f145023
5 changed files with 54 additions and 15 deletions
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29
cmd/kubeconform/main.go
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@ -1,6 +1,7 @@
package main
import (
"context"
"fmt"
"github.com/xeipuuv/gojsonschema"
"os"
@ -85,7 +86,7 @@ func ValidateResources(resources <-chan resource.Resource, validationResults cha
}
}
func processResults(o output.Output, validationResults <-chan validator.Result) <-chan bool {
func processResults(ctx context.Context, o output.Output, validationResults <-chan validator.Result, exitOnError bool) <-chan bool {
success := true
result := make(chan bool)
@ -99,7 +100,15 @@ func processResults(o output.Output, validationResults <-chan validator.Result)
fmt.Fprint(os.Stderr, "failed writing log\n")
}
}
if success == false && exitOnError {
ctx.Done() // early exit - signal to stop searching for resources
break
}
}
for range validationResults { // allow resource finders to exit
}
result <- success
close(result)
}()
@ -144,12 +153,13 @@ func realMain() int {
var errors <-chan error
validationResults := make(chan validator.Result)
successChan := processResults(o, validationResults)
ctx := context.Background()
successChan := processResults(ctx, o, validationResults, cfg.ExitOnError)
if isStdin {
resourcesChan, errors = resource.FromStream("stdin", os.Stdin)
resourcesChan, errors = resource.FromStream(ctx, "stdin", os.Stdin)
} else {
resourcesChan, errors = resource.FromFiles(cfg.Files...)
resourcesChan, errors = resource.FromFiles(ctx, cfg.Files...)
}
c := cache.New()
@ -165,10 +175,13 @@ func realMain() int {
wg.Add(1)
go func() {
for err := range errors {
if err != nil {
if err, ok := err.(resource.DiscoveryError); ok {
validationResults <- validator.NewError(err.Path, err.Err)
}
if err == nil {
continue
}
if err, ok := err.(resource.DiscoveryError); ok {
validationResults <- validator.NewError(err.Path, err.Err)
ctx.Done()
}
}
wg.Done()