forked from aliyun/terraform-provider-alicloud
/
data_source_alicloud_slb_rules.go
162 lines (147 loc) · 4.01 KB
/
data_source_alicloud_slb_rules.go
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package alicloud
import (
"regexp"
"github.com/aliyun/alibaba-cloud-sdk-go/sdk/requests"
"github.com/aliyun/alibaba-cloud-sdk-go/services/slb"
"github.com/hashicorp/terraform/helper/schema"
"github.com/terraform-providers/terraform-provider-alicloud/alicloud/connectivity"
)
func dataSourceAlicloudSlbRules() *schema.Resource {
return &schema.Resource{
Read: dataSourceAlicloudSlbRulesRead,
Schema: map[string]*schema.Schema{
"load_balancer_id": {
Type: schema.TypeString,
Required: true,
},
"frontend_port": {
Type: schema.TypeInt,
Required: true,
},
"ids": {
Type: schema.TypeList,
Optional: true,
Elem: &schema.Schema{Type: schema.TypeString},
ForceNew: true,
MinItems: 1,
},
"name_regex": {
Type: schema.TypeString,
Optional: true,
ValidateFunc: validateNameRegex,
ForceNew: true,
},
"output_file": {
Type: schema.TypeString,
Optional: true,
},
// Computed values
"names": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Schema{Type: schema.TypeString},
},
"slb_rules": {
Type: schema.TypeList,
Computed: true,
Elem: &schema.Resource{
Schema: map[string]*schema.Schema{
"id": {
Type: schema.TypeString,
Computed: true,
},
"name": {
Type: schema.TypeString,
Computed: true,
},
"domain": {
Type: schema.TypeString,
Computed: true,
},
"url": {
Type: schema.TypeString,
Computed: true,
},
"server_group_id": {
Type: schema.TypeString,
Computed: true,
},
},
},
},
},
}
}
func dataSourceAlicloudSlbRulesRead(d *schema.ResourceData, meta interface{}) error {
client := meta.(*connectivity.AliyunClient)
request := slb.CreateDescribeRulesRequest()
request.LoadBalancerId = d.Get("load_balancer_id").(string)
request.ListenerPort = requests.NewInteger(d.Get("frontend_port").(int))
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.DescribeRules(request)
})
if err != nil {
return WrapErrorf(err, DataDefaultErrorMsg, "alicloud_slb_rules", request.GetActionName(), AlibabaCloudSdkGoERROR)
}
response, _ := raw.(*slb.DescribeRulesResponse)
var filteredRulesTemp []slb.Rule
nameRegex, ok := d.GetOk("name_regex")
if (ok && nameRegex.(string) != "") || (len(idsMap) > 0) {
var r *regexp.Regexp
if nameRegex != "" {
r = regexp.MustCompile(nameRegex.(string))
}
for _, rule := range response.Rules.Rule {
if r != nil && !r.MatchString(rule.RuleName) {
continue
}
if len(idsMap) > 0 {
if _, ok := idsMap[rule.RuleId]; !ok {
continue
}
}
filteredRulesTemp = append(filteredRulesTemp, rule)
}
} else {
filteredRulesTemp = response.Rules.Rule
}
return slbRulesDescriptionAttributes(d, filteredRulesTemp)
}
func slbRulesDescriptionAttributes(d *schema.ResourceData, rules []slb.Rule) error {
var ids []string
var names []string
var s []map[string]interface{}
for _, rule := range rules {
mapping := map[string]interface{}{
"id": rule.RuleId,
"name": rule.RuleName,
"domain": rule.Domain,
"url": rule.Url,
"server_group_id": rule.VServerGroupId,
}
ids = append(ids, rule.RuleId)
names = append(names, rule.RuleName)
s = append(s, mapping)
}
d.SetId(dataResourceIdHash(ids))
if err := d.Set("slb_rules", s); err != nil {
return WrapError(err)
}
if err := d.Set("ids", ids); err != nil {
return WrapError(err)
}
if err := d.Set("names", names); 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
}