129 lines
3.5 KiB
Go
129 lines
3.5 KiB
Go
// Mgmt
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// Copyright (C) James Shubin and the project contributors
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// Written by James Shubin <james@shubin.ca> and the project contributors
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// Additional permission under GNU GPL version 3 section 7
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//
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// If you modify this program, or any covered work, by linking or combining it
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// with embedded mcl code and modules (and that the embedded mcl code and
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// modules which link with this program, contain a copy of their source code in
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// the authoritative form) containing parts covered by the terms of any other
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// license, the licensors of this program grant you additional permission to
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// convey the resulting work. Furthermore, the licensors of this program grant
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// the original author, James Shubin, additional permission to update this
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// additional permission if he deems it necessary to achieve the goals of this
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// additional permission.
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package resources
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import (
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"context"
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"fmt"
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"github.com/cloudflare/cloudflare-go/v6"
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"github.com/purpleidea/mgmt/engine"
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"github.com/purpleidea/mgmt/engine/traits"
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)
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func init() {
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engine.RegisterResource("cloudflare:dns", func() engine.Res { return &CloudflareDNSRes{} })
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}
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// TODO: description of cloudflare_dns resource
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type CloudflareDNSRes struct {
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traits.Base
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init *engine.Init
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APIToken string `lang:"apitoken"`
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Name string `lang:"name"`
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TTL int `lang:"ttl"`
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Type string `lang:"type"`
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Zone string `lang:"zone"`
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client *cloudflare.API
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}
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func (obj *CloudflareDNSRes) Validate() error {
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if obj.Name == "" {
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return fmt.Errorf("record name is required")
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}
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if obj.APIToken == "" {
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return fmt.Errorf("API token is required")
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}
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if obj.Type == "" {
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return fmt.Errorf("record type is required")
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}
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if obj.TTL < 60 || obj.TTL > 86400 { // API requirement
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return fmt.Errorf("TTL must be between 60 and 86400 seconds")
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}
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if obj.Zone == "" {
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return fmt.Errof("zone name is required")
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}
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return nil
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}
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func (obj *CloudflareDNSRes) Init(init *engine.Init) error {
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obj.init = init
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api, err := cloudflare.NewWithAPIToken(obj.APIToken)
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if err != nil {
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return fmt.Errorf("failed to init Cloudflare API client")
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}
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obj.client = api
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return nil
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}
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func (obj *CloudflareDNSRes) Cleanup() error {
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obj.APIToken = ""
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obj.client = nil
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return nil
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}
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// Watch isn't implemented for this resource, since the Cloudflare API does not
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// provide any event stream. Instead, always use polling.
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func (obj *CloudflareDNSRes) Watch(context.Context) error {
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return fmt.Errorf("invalid Watch call: requires poll metaparam")
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}
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func (obj *CloudflareDNSRes) CheckApply(ctx context.Context, apply bool) (bool, error) {
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zone, err := obj.client.Zones.List(ctx, zones.ZoneListParams{
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Name: cloudflare.F(obj.Zone),
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})
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if err != nil {
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return false, fmt.Errorf(err)
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}
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if len(zone.Result) == 0 {
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return false, fmt.Errorf("there's no zone registered with name %s", obj.Zone)
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}
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if len(zone.Result) > 1 {
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return false, fmt.Errorf("there's more than one zone with name %s", obj.Zone)
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}
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}
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