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Merge pull request #29491 from yongtang/12162016-stats-error 

Improve error output for `docker stats ...`
This commit is contained in:
Brian Goff 2016-12-21 13:19:20 -05:00 committed by GitHub
parent a4be350fb0 c6b3fcbe32
commit b373d1b81e
1 changed files with 3 additions and 4 deletions
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7
command/container/stats.go
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@ -173,14 +173,13 @@ func runStats(dockerCli *command.DockerCli, opts *statsOptions) error {
var errs []string var errs []string
cStats.mu.Lock() cStats.mu.Lock()
for _, c := range cStats.cs { for _, c := range cStats.cs {
cErr := c.GetError() if err := c.GetError(); err != nil {
if cErr != nil { errs = append(errs, err.Error())
errs = append(errs, fmt.Sprintf("%s: %v", c.Name, cErr))
} }
} }
cStats.mu.Unlock() cStats.mu.Unlock()
if len(errs) > 0 { if len(errs) > 0 {
return fmt.Errorf("%s", strings.Join(errs, ", ")) return fmt.Errorf("%s", strings.Join(errs, "\n"))
} }
} }