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load_balancers.go
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load_balancers.go
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package elb
import (
"fmt"
"strings"
awselb "github.com/aws/aws-sdk-go/service/elb"
"github.com/genevieve/leftovers/common"
)
type loadBalancersClient interface {
DescribeLoadBalancers(*awselb.DescribeLoadBalancersInput) (*awselb.DescribeLoadBalancersOutput, error)
DeleteLoadBalancer(*awselb.DeleteLoadBalancerInput) (*awselb.DeleteLoadBalancerOutput, error)
}
type LoadBalancers struct {
client loadBalancersClient
logger logger
}
func NewLoadBalancers(client loadBalancersClient, logger logger) LoadBalancers {
return LoadBalancers{
client: client,
logger: logger,
}
}
func (l LoadBalancers) List(filter string) ([]common.Deletable, error) {
loadBalancers, err := l.client.DescribeLoadBalancers(&awselb.DescribeLoadBalancersInput{})
if err != nil {
return nil, fmt.Errorf("Describe ELB Load Balancers: %s", err)
}
var resources []common.Deletable
for _, lb := range loadBalancers.LoadBalancerDescriptions {
r := NewLoadBalancer(l.client, lb.LoadBalancerName)
if !strings.Contains(r.Name(), filter) {
continue
}
proceed := l.logger.PromptWithDetails(r.Type(), r.Name())
if !proceed {
continue
}
resources = append(resources, r)
}
return resources, nil
}
func (l LoadBalancers) Type() string {
return "elb-load-balancer"
}