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data_source_aws_ecs_container_definition.go
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data_source_aws_ecs_container_definition.go
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package aws
import (
"fmt"
"strings"
"github.com/aws/aws-sdk-go/aws"
"github.com/aws/aws-sdk-go/service/ecs"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceAwsEcsContainerDefinition() *schema.Resource {
return &schema.Resource{
Read: dataSourceAwsEcsContainerDefinitionRead,
Schema: map[string]*schema.Schema{
"task_definition": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
"container_name": &schema.Schema{
Type: schema.TypeString,
Required: true,
ForceNew: true,
},
// Computed values.
"image": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"image_digest": &schema.Schema{
Type: schema.TypeString,
Computed: true,
},
"cpu": &schema.Schema{
Type: schema.TypeInt,
Computed: true,
},
"memory": &schema.Schema{
Type: schema.TypeInt,
Computed: true,
},
"memory_reservation": &schema.Schema{
Type: schema.TypeInt,
Computed: true,
},
"disable_networking": &schema.Schema{
Type: schema.TypeBool,
Computed: true,
},
"docker_labels": &schema.Schema{
Type: schema.TypeMap,
Computed: true,
Elem: schema.TypeString,
},
"environment": &schema.Schema{
Type: schema.TypeMap,
Computed: true,
Elem: schema.TypeString,
},
},
}
}
func dataSourceAwsEcsContainerDefinitionRead(d *schema.ResourceData, meta interface{}) error {
conn := meta.(*AWSClient).ecsconn
desc, err := conn.DescribeTaskDefinition(&ecs.DescribeTaskDefinitionInput{
TaskDefinition: aws.String(d.Get("task_definition").(string)),
})
if err != nil {
return err
}
taskDefinition := *desc.TaskDefinition
for _, def := range taskDefinition.ContainerDefinitions {
if aws.StringValue(def.Name) != d.Get("container_name").(string) {
continue
}
d.SetId(fmt.Sprintf("%s/%s", aws.StringValue(taskDefinition.TaskDefinitionArn), d.Get("container_name").(string)))
d.Set("image", aws.StringValue(def.Image))
image := aws.StringValue(def.Image)
if strings.Contains(image, ":") {
d.Set("image_digest", strings.Split(image, ":")[1])
}
d.Set("cpu", aws.Int64Value(def.Cpu))
d.Set("memory", aws.Int64Value(def.Memory))
d.Set("memory_reservation", aws.Int64Value(def.MemoryReservation))
d.Set("disable_networking", aws.BoolValue(def.DisableNetworking))
d.Set("docker_labels", aws.StringValueMap(def.DockerLabels))
var environment = map[string]string{}
for _, keyValuePair := range def.Environment {
environment[aws.StringValue(keyValuePair.Name)] = aws.StringValue(keyValuePair.Value)
}
d.Set("environment", environment)
}
if d.Id() == "" {
return fmt.Errorf("container with name %q not found in task definition %q", d.Get("container_name").(string), d.Get("task_definition").(string))
}
return nil
}