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data_source_consul_keys.go
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/
data_source_consul_keys.go
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package consul
import (
consulapi "github.com/hashicorp/consul/api"
"github.com/hashicorp/terraform/helper/schema"
)
func dataSourceConsulKeys() *schema.Resource {
return &schema.Resource{
Read: dataSourceConsulKeysRead,
Schema: map[string]*schema.Schema{
"datacenter": &schema.Schema{
Type: schema.TypeString,
Optional: true,
Computed: true,
ForceNew: true,
},
"token": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
"key": &schema.Schema{
Type: schema.TypeSet,
Optional: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"name": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"path": &schema.Schema{
Type: schema.TypeString,
Required: true,
},
"default": &schema.Schema{
Type: schema.TypeString,
Optional: true,
},
},
},
},
"var": &schema.Schema{
Type: schema.TypeMap,
Computed: true,
},
},
}
}
func dataSourceConsulKeysRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*consulapi.Client)
kv := client.KV()
token := d.Get("token").(string)
dc, err := getDC(d, client)
if err != nil {
return err
}
keyClient := newKeyClient(kv, dc, token)
vars := make(map[string]string)
keys := d.Get("key").(*schema.Set).List()
for _, raw := range keys {
key, path, sub, err := parseKey(raw)
if err != nil {
return err
}
value, err := keyClient.Get(path)
if err != nil {
return err
}
value = attributeValue(sub, value)
vars[key] = value
}
if err := d.Set("var", vars); err != nil {
return err
}
// Store the datacenter on this resource, which can be helpful for reference
// in case it was read from the provider
d.Set("datacenter", dc)
d.SetId("-")
return nil
}