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do not allow sub second in healthcheck options in Dockerfile

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Signed-off-by: allencloud <allen.sun@daocloud.io>
This commit is contained in:
allencloud 2017-02-20 15:47:34 +08:00
parent 91cffdbedb
commit 63811a82b6
1 changed files with 3 additions and 3 deletions
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6
builder/dockerfile/dispatchers.go
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@ -475,7 +475,7 @@ func cmd(b *Builder, args []string, attributes map[string]bool, original string)
}
// parseOptInterval(flag) is the duration of flag.Value, or 0 if
// empty. An error is reported if the value is given and is not positive.
// empty. An error is reported if the value is given and less than 1 second.
func parseOptInterval(f *Flag) (time.Duration, error) {
s := f.Value
if s == "" {
@ -485,8 +485,8 @@ func parseOptInterval(f *Flag) (time.Duration, error) {
if err != nil {
return 0, err
}
if d <= 0 {
return 0, fmt.Errorf("Interval %#v must be positive", f.name)
if d < time.Duration(time.Second) {
return 0, fmt.Errorf("Interval %#v cannot be less than 1 second", f.name)
}
return d, nil
}