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data_source_google_compute_instance_group.go
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data_source_google_compute_instance_group.go
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package google
import (
"errors"
"fmt"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceGoogleComputeInstanceGroup() *schema.Resource {
return &schema.Resource{
Read: dataSourceComputeInstanceGroupRead,
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Optional: true,
ConflictsWith: []string{"self_link"},
},
"self_link": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ConflictsWith: []string{"name", "zone"},
},
"zone": {
Type: schema.TypeString,
Optional: true,
Computed: true,
ConflictsWith: []string{"self_link"},
},
"project": {
Type: schema.TypeString,
Optional: true,
Computed: true,
},
"description": {
Type: schema.TypeString,
Computed: true,
},
"instances": {
Type: schema.TypeSet,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
Set: schema.HashString,
},
"named_port": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"name": {
Type: schema.TypeString,
Computed: true,
},
"port": {
Type: schema.TypeInt,
Computed: true,
},
},
},
},
"network": {
Type: schema.TypeString,
Computed: true,
},
"size": {
Type: schema.TypeInt,
Computed: true,
},
},
}
}
func dataSourceComputeInstanceGroupRead(d *schema.ResourceData, meta interface{}) error {
config := meta.(*Config)
if name, ok := d.GetOk("name"); ok {
zone, err := getZone(d, config)
if err != nil {
return err
}
d.SetId(fmt.Sprintf("%s/%s", zone, name.(string)))
} else if selfLink, ok := d.GetOk("self_link"); ok {
parsed, err := ParseInstanceGroupFieldValue(selfLink.(string), d, config)
if err != nil {
return err
}
d.Set("name", parsed.Name)
d.Set("zone", parsed.Zone)
d.Set("project", parsed.Project)
d.SetId(fmt.Sprintf("%s/%s", parsed.Zone, parsed.Name))
} else {
return errors.New("Must provide either `self_link` or `zone/name`")
}
return resourceComputeInstanceGroupRead(d, meta)
}