func generateListTaskDefinitionsInput(prefix string, max int64, token string, desc bool, status string) *ecs.ListTaskDefinitionsInput {
var input *ecs.ListTaskDefinitionsInput
sort := "ASC"
if desc {
sort = "DESC"
}
input = &ecs.ListTaskDefinitionsInput{
MaxResults: &max,
NextToken: &token,
Sort: &sort,
Status: &status,
}
// if set empty string to FamilyPrefix, return empty list
if prefix != "" {
input.FamilyPrefix = &prefix
}
return input
}
//
// Print the task definitions
//
func PrintTasks(session *session.Session, taskFamily string, taskRevision string) {
var wantedRevision string
if taskRevision == "latest" {
wantedRevision = "latest"
} else {
wantedRevision = fmt.Sprintf("%s:%s", taskFamily, taskRevision)
}
awsConn := GetEcsConnection(session)
listInput := ecs.ListTaskDefinitionsInput{}
if taskFamily != "" {
listInput.FamilyPrefix = &taskFamily
}
taskDefList, err := awsConn.ListTaskDefinitions(&listInput)
CheckError("fetching task definitions list", err)
families := map[string]string{}
for taskIndex, taskdef := range taskDefList.TaskDefinitionArns {
revision := getRevisionFromTaskDefinition(*taskdef)
if taskFamily == "" { // Print a list of the families
splitRevision := str.Split(revision, ":")
families[splitRevision[0]] = splitRevision[1]
} else {
if wantedRevision == "latest" {
if taskIndex+1 == len(taskDefList.TaskDefinitionArns) {
PrintTaskDefinition(awsConn, taskdef, true)
}
} else {
if (taskRevision == "") || (wantedRevision == revision) {
PrintTaskDefinition(awsConn, taskdef, true)
}
}
}
}
if taskFamily == "" {
fmt.Println("Task Definition families:")
for family, rev := range families {
fmt.Printf(" %s (latest revision: %s)\n", family, rev)
}
}
}