Add postgresql backups resource

We need to get an information about managed postgresql servers backups via cloud query so we add yc_mdb_postgresql_backups table which is fill in using BackupService API.

I hereby agree to the terms of the CLA available at:  https://yandex.ru/legal/cla/?lang=ru.

---

Pull Request resolved: #43

Co-authored-by: dbeltukov <dbeltukov@yandex-team.com>
commit_hash:dd655568f1169f4c5ed4a4184cdfc6fe7e41b710

Author: 2 people

.mapping.json

@@ -82,6 +82,7 @@
   "docs/tables/yc_mdb_opensearch_auth_settings.md":"security/cloudquery/cq-source-yc/docs/tables/yc_mdb_opensearch_auth_settings.md",
   "docs/tables/yc_mdb_opensearch_clusters.md":"security/cloudquery/cq-source-yc/docs/tables/yc_mdb_opensearch_clusters.md",
   "docs/tables/yc_mdb_opensearch_hosts.md":"security/cloudquery/cq-source-yc/docs/tables/yc_mdb_opensearch_hosts.md",
+  "docs/tables/yc_mdb_postgresql_backups.md":"security/cloudquery/cq-source-yc/docs/tables/yc_mdb_postgresql_backups.md",
   "docs/tables/yc_mdb_postgresql_clusters.md":"security/cloudquery/cq-source-yc/docs/tables/yc_mdb_postgresql_clusters.md",
   "docs/tables/yc_mdb_postgresql_databases.md":"security/cloudquery/cq-source-yc/docs/tables/yc_mdb_postgresql_databases.md",
   "docs/tables/yc_mdb_postgresql_hosts.md":"security/cloudquery/cq-source-yc/docs/tables/yc_mdb_postgresql_hosts.md",
@@ -178,6 +179,7 @@
   "resources/mdb/opensearch_auth_settings.go":"security/cloudquery/cq-source-yc/resources/mdb/opensearch_auth_settings.go",
   "resources/mdb/opensearch_clusters.go":"security/cloudquery/cq-source-yc/resources/mdb/opensearch_clusters.go",
   "resources/mdb/opensearch_hosts.go":"security/cloudquery/cq-source-yc/resources/mdb/opensearch_hosts.go",
+  "resources/mdb/postgresql_backups.go":"security/cloudquery/cq-source-yc/resources/mdb/postgresql_backups.go",
   "resources/mdb/postgresql_clusters.go":"security/cloudquery/cq-source-yc/resources/mdb/postgresql_clusters.go",
   "resources/mdb/postgresql_databases.go":"security/cloudquery/cq-source-yc/resources/mdb/postgresql_databases.go",
   "resources/mdb/postgresql_hosts.go":"security/cloudquery/cq-source-yc/resources/mdb/postgresql_hosts.go",

docs/tables/README.md

@@ -62,6 +62,7 @@
   - [yc_mdb_postgresql_databases](yc_mdb_postgresql_databases.md)
   - [yc_mdb_postgresql_hosts](yc_mdb_postgresql_hosts.md)
   - [yc_mdb_postgresql_users](yc_mdb_postgresql_users.md)
+- [yc_mdb_postgresql_backups](yc_mdb_postgresql_backups.md)
 - [yc_mdb_redis_clusters](yc_mdb_redis_clusters.md)
   - [yc_mdb_redis_hosts](yc_mdb_redis_hosts.md)
 - [yc_nlb_balancers](yc_nlb_balancers.md)
@@ -87,4 +88,4 @@
 - [yc_vpc_security_groups](yc_vpc_security_groups.md)
 - [yc_vpc_subnets](yc_vpc_subnets.md)
 - [yc_ydb_databases](yc_ydb_databases.md)
-  - [yc_access_bindings_ydb_databases](yc_access_bindings_ydb_databases.md)
+  - [yc_access_bindings_ydb_databases](yc_access_bindings_ydb_databases.md)

docs/tables/yc_mdb_postgresql_backups.md

@@ -0,0 +1,27 @@
+# Table: yc_mdb_postgresql_databases
+
+This table shows data for YC Managed Service for Postgresql Backups.
+
+https://yandex.cloud/ru/docs/managed-postgresql/api-ref/grpc/backup_service#Backup
+
+The primary key for this table is **id**.
+
+## Columns
+
+| Name          | Type          |
+| ------------- | ------------- |
+|_cq_sync_time|`timestamp[us, tz=UTC]`|
+|_cq_source_name|`utf8`|
+|_cq_id|`uuid`|
+|_cq_parent_id|`uuid`|
+|cloud_id|`utf8`|
+|id (PK)|`utf8`|
+|folder_id|`utf8`|
+|created_at|`timestamp[us, tz=UTC]`|
+|source_cluster_id|`uuid`|
+|started_at|`timestamp[us, tz=UTC]`|
+|size|`int64`|
+|type|`utf8`|
+|method|`utf8`|
+|journal_size|`int64`|
+|status|`utf8`|

plugin/tables.go

@@ -96,6 +96,7 @@ func PluginAutoGeneratedTables() schema.Tables {
 		mdb.MySQLClusters(),
 		mdb.OpenSearchClusters(),
 		mdb.PostgreSQLClusters(),
+		mdb.PostgreSQLBackups(),
 		mdb.RedisClusters(),
 		nlb.Balancers(),
 		nlb.TargetGroups(),

resources/mdb/postgresql_backups.go

@@ -0,0 +1,34 @@
+package mdb
+
+import (
+	"context"
+
+	"github.com/cloudquery/plugin-sdk/v4/schema"
+	"github.com/yandex-cloud/cq-source-yc/client"
+	"github.com/yandex-cloud/go-genproto/yandex/cloud/mdb/postgresql/v1"
+)
+
+func PostgreSQLBackups() *schema.Table {
+	return &schema.Table{
+		Name:        "yc_mdb_postgresql_backups",
+		Description: `https://yandex.cloud/ru/docs/managed-postgresql/api-ref/grpc/backup_service#Backup`,
+		Multiplex:   client.FolderMultiplex,
+		Resolver:    fetchPostgreSQLBackups,
+		Transform:   client.TransformWithStruct(&postgresql.Backup{}, client.PrimaryKeyIdTransformer),
+		Columns: schema.ColumnList{
+			client.CloudIdColumn,
+		},
+	}
+}
+
+func fetchPostgreSQLBackups(ctx context.Context, meta schema.ClientMeta, parent *schema.Resource, res chan<- interface{}) error {
+	c := meta.(*client.Client)
+	folderId := c.FolderId
+
+	it := c.SDK.MDB().PostgreSQL().Backup().BackupIterator(ctx, &postgresql.ListBackupsRequest{FolderId: folderId})
+	for it.Next() {
+		res <- it.Value()
+	}
+
+	return it.Error()
+}