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instance_groups.go
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/
instance_groups.go
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package compute
import (
"fmt"
"strings"
"github.com/genevieve/leftovers/common"
gcpcompute "google.golang.org/api/compute/v1"
)
type instanceGroupsClient interface {
ListInstanceGroups(zone string) ([]*gcpcompute.InstanceGroup, error)
DeleteInstanceGroup(zone, instanceGroup string) error
}
type InstanceGroups struct {
client instanceGroupsClient
logger logger
zones map[string]string
}
func NewInstanceGroups(client instanceGroupsClient, logger logger, zones map[string]string) InstanceGroups {
return InstanceGroups{
client: client,
logger: logger,
zones: zones,
}
}
func (i InstanceGroups) List(filter string) ([]common.Deletable, error) {
groups := []*gcpcompute.InstanceGroup{}
for _, zone := range i.zones {
l, err := i.client.ListInstanceGroups(zone)
if err != nil {
return nil, fmt.Errorf("List Instance Groups for zone %s: %s", zone, err)
}
groups = append(groups, l...)
}
var resources []common.Deletable
for _, group := range groups {
resource := NewInstanceGroup(i.client, group.Name, i.zones[group.Zone])
if !strings.Contains(resource.Name(), filter) {
continue
}
proceed := i.logger.PromptWithDetails(resource.Type(), resource.Name())
if !proceed {
continue
}
resources = append(resources, resource)
}
return resources, nil
}
func (i InstanceGroups) Type() string {
return "instance-group"
}