96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
package cloudflare
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import (
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"fmt"
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"log"
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"strconv"
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"github.com/cloudflare/cloudflare-go"
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"github.com/hashicorp/terraform/terraform"
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)
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func resourceCloudFlareRecordMigrateState(
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v int, is *terraform.InstanceState, meta interface{}) (*terraform.InstanceState, error) {
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switch v {
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case 0:
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log.Println("[INFO] Found CloudFlare Record State v0; migrating to v1")
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return migrateCloudFlareRecordStateV0toV1(is, meta)
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default:
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return is, fmt.Errorf("Unexpected schema version: %d", v)
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}
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}
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func migrateCloudFlareRecordStateV0toV1(is *terraform.InstanceState, meta interface{}) (*terraform.InstanceState, error) {
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if is.Empty() {
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log.Println("[DEBUG] Empty InstanceState; nothing to migrate.")
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return is, nil
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}
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log.Printf("[DEBUG] Attributes before migration: %#v", is.Attributes)
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client := meta.(*cloudflare.API)
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// look up new id based on attributes
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domain := is.Attributes["domain"]
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zoneId, err := client.ZoneIDByName(domain)
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if err != nil {
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return is, fmt.Errorf("Error finding zone %q: %s", domain, err)
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}
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// all other information is ignored in the DNSRecords call
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searchRecord := cloudflare.DNSRecord{
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Type: is.Attributes["type"],
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Name: is.Attributes["hostname"],
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Content: is.Attributes["value"],
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}
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records, err := client.DNSRecords(zoneId, searchRecord)
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if err != nil {
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return is, err
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}
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for _, r := range records {
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if is.Attributes["ttl"] != "" {
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v, err := strconv.Atoi(is.Attributes["ttl"])
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if err != nil {
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return is, fmt.Errorf("Error converting ttl to int in CloudFlare Record Migration")
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}
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if v != r.TTL {
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continue
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}
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}
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if is.Attributes["proxied"] != "" {
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b, err := strconv.ParseBool(is.Attributes["proxied"])
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if err != nil {
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return is, fmt.Errorf("Error converting proxied to bool in CloudFlare Record Migration")
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}
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if b != r.Proxied {
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continue
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}
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}
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if is.Attributes["priority"] != "" {
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v, err := strconv.Atoi(is.Attributes["priority"])
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if err != nil {
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return is, fmt.Errorf("Error converting priority to int in CloudFlare Record Migration")
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}
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if v != r.Priority {
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continue
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}
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}
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// assume record found
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is.Attributes["id"] = r.ID
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is.ID = r.ID
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log.Printf("[DEBUG] Attributes after migration: %#v", is.Attributes)
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return is, nil
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}
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// assume no record found
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log.Printf("[DEBUG] Attributes after no migration: %#v", is.Attributes)
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return is, fmt.Errorf("No matching Record found")
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}
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