func getCloudFormationFailures(stackId string, conn *cloudformation.CloudFormation) ([]string, error) {
var failures []string
err := conn.DescribeStackEventsPages(&cloudformation.DescribeStackEventsInput{
StackName: aws.String(stackId),
}, func(page *cloudformation.DescribeStackEventsOutput, lastPage bool) bool {
for _, e := range page.StackEvents {
if cfStackEventIsFailure(e) {
failures = append(failures, *e.ResourceStatusReason)
}
}
return !lastPage
})
return failures, err
}
func getCloudFormationRollbackReasons(stackId string, afterTime *time.Time, conn *cloudformation.CloudFormation) ([]string, error) {
var failures []string
err := conn.DescribeStackEventsPages(&cloudformation.DescribeStackEventsInput{
StackName: aws.String(stackId),
}, func(page *cloudformation.DescribeStackEventsOutput, lastPage bool) bool {
for _, e := range page.StackEvents {
if afterTime != nil && !e.Timestamp.After(*afterTime) {
continue
}
if cfStackEventIsFailure(e) || cfStackEventIsRollback(e) {
failures = append(failures, *e.ResourceStatusReason)
}
}
return !lastPage
})
return failures, err
}