/
data_source_apsarastack_slb_backend_servers.go
125 lines (111 loc) · 3.67 KB
/
data_source_apsarastack_slb_backend_servers.go
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package alibabacloudstack
import (
"github.com/aliyun/alibaba-cloud-sdk-go/services/slb"
"github.com/aliyun/terraform-provider-alibabacloudstack/alibabacloudstack/connectivity"
"github.com/hashicorp/terraform-plugin-sdk/v2/helper/schema"
"strings"
)
func dataSourceAlibabacloudStackSlbBackendServers() *schema.Resource {
return &schema.Resource{
Read: dataSourceAlibabacloudStackSlbBackendServersRead,
Schema: map[string]*schema.Schema{
"load_balancer_id": {
Type: schema.TypeString,
Required: true,
},
"ids": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
Computed: true,
ForceNew: true,
MinItems: 1,
},
"output_file": {
Type: schema.TypeString,
Optional: true,
},
"backend_servers": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"id": {
Type: schema.TypeString,
Computed: true,
},
"weight": {
Type: schema.TypeInt,
Computed: true,
},
},
},
},
},
}
}
func dataSourceAlibabacloudStackSlbBackendServersRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AlibabacloudStackClient)
request := slb.CreateDescribeLoadBalancerAttributeRequest()
request.RegionId = client.RegionId
if strings.ToLower(client.Config.Protocol) == "https" {
request.Scheme = "https"
} else {
request.Scheme = "http"
}
request.Headers = map[string]string{"RegionId": client.RegionId}
request.QueryParams = map[string]string{"AccessKeySecret": client.SecretKey, "Product": "slb", "Department": client.Department, "ResourceGroup": client.ResourceGroup}
request.LoadBalancerId = d.Get("load_balancer_id").(string)
idsMap := make(map[string]string)
if v, ok := d.GetOk("ids"); ok {
for _, vv := range v.([]interface{}) {
idsMap[Trim(vv.(string))] = Trim(vv.(string))
}
}
raw, err := client.WithSlbClient(func(slbClient *slb.Client) (interface{}, error) {
return slbClient.DescribeLoadBalancerAttribute(request)
})
if err != nil {
return WrapErrorf(err, DataDefaultErrorMsg, "alibabacloudstack_slb_backend_servers", request.GetActionName(), AlibabacloudStackSdkGoERROR)
}
addDebug(request.GetActionName(), raw, request.RpcRequest, request)
response, _ := raw.(*slb.DescribeLoadBalancerAttributeResponse)
var filteredBackendServersTemp []slb.BackendServerInDescribeLoadBalancerAttribute
if len(idsMap) > 0 {
for _, backendServer := range response.BackendServers.BackendServer {
if len(idsMap) > 0 {
if _, ok := idsMap[backendServer.ServerId]; !ok {
continue
}
}
filteredBackendServersTemp = append(filteredBackendServersTemp, backendServer)
}
} else {
filteredBackendServersTemp = response.BackendServers.BackendServer
}
return slbBackendServersDescriptionAttributes(d, filteredBackendServersTemp)
}
func slbBackendServersDescriptionAttributes(d *schema.ResourceData, backendServers []slb.BackendServerInDescribeLoadBalancerAttribute) error {
var ids []string
var s []map[string]interface{}
for _, backendServer := range backendServers {
mapping := map[string]interface{}{
"id": backendServer.ServerId,
"weight": backendServer.Weight,
}
ids = append(ids, backendServer.ServerId)
s = append(s, mapping)
}
d.SetId(dataResourceIdHash(ids))
if err := d.Set("ids", ids); err != nil {
return WrapError(err)
}
if err := d.Set("backend_servers", s); err != nil {
return WrapError(err)
}
// create a json file in current directory and write data source to it.
if output, ok := d.GetOk("output_file"); ok && output.(string) != "" {
writeToFile(output.(string), s)
}
return nil
}