|
| 1 | +package OVH |
| 2 | + |
| 3 | +import ( |
| 4 | + "fmt" |
| 5 | + "os" |
| 6 | + "strconv" |
| 7 | + "strings" |
| 8 | + |
| 9 | + "github.com/Sirupsen/logrus" |
| 10 | + api "github.com/ovh/go-ovh/ovh" |
| 11 | + "github.com/rancher/external-dns/providers" |
| 12 | + "github.com/rancher/external-dns/utils" |
| 13 | +) |
| 14 | + |
| 15 | +type Record struct { |
| 16 | + Target string `json:"target"` |
| 17 | + TTL int64 `json:"ttl"` |
| 18 | + Zone string `json:"zone"` |
| 19 | + FieldType string `json:"fieldType"` |
| 20 | + ID int64 `json:"id"` |
| 21 | + SubDomain string `json:"subDomain"` |
| 22 | +} |
| 23 | + |
| 24 | +type OVHProvider struct { |
| 25 | + client *api.Client |
| 26 | + root string |
| 27 | +} |
| 28 | + |
| 29 | +func init() { |
| 30 | + providers.RegisterProvider("ovh", &OVHProvider{}) |
| 31 | +} |
| 32 | + |
| 33 | +func (d *OVHProvider) Init(rootDomainName string) error { |
| 34 | + var endpoint, applicationKey, applicationSecret, consumerKey string |
| 35 | + if endpoint = os.Getenv("OVH_ENDPOINT"); len(endpoint) == 0 { |
| 36 | + return fmt.Errorf("OVH_ENDPOINT is not set") |
| 37 | + } |
| 38 | + |
| 39 | + if applicationKey = os.Getenv("OVH_APPLICATION_KEY"); len(applicationKey) == 0 { |
| 40 | + return fmt.Errorf("OVH_APPLICATION_KEY is not set") |
| 41 | + } |
| 42 | + |
| 43 | + if applicationSecret = os.Getenv("OVH_APPLICATION_SECRET"); len(applicationSecret) == 0 { |
| 44 | + return fmt.Errorf("OVH_APPLICATION_SECRET is not set") |
| 45 | + } |
| 46 | + |
| 47 | + if consumerKey = os.Getenv("OVH_CONSUMER_KEY"); len(consumerKey) == 0 { |
| 48 | + return fmt.Errorf("OVH_CONSUMER_KEY is not set") |
| 49 | + } |
| 50 | + |
| 51 | + d.root = utils.UnFqdn(rootDomainName) |
| 52 | + client, err := api.NewClient(endpoint, applicationKey, applicationSecret, consumerKey) |
| 53 | + if err != nil { |
| 54 | + return fmt.Errorf("Failed to create OVH client: %v", err) |
| 55 | + } |
| 56 | + |
| 57 | + d.client = client |
| 58 | + |
| 59 | + var zones []string |
| 60 | + err = d.client.Get("/domain/zone", &zones) |
| 61 | + |
| 62 | + if err != nil { |
| 63 | + return fmt.Errorf("Failed to list hosted zones: %v", err) |
| 64 | + } |
| 65 | + |
| 66 | + found := false |
| 67 | + for _, zone := range zones { |
| 68 | + if zone == d.root { |
| 69 | + found = true |
| 70 | + break |
| 71 | + } |
| 72 | + } |
| 73 | + |
| 74 | + if !found { |
| 75 | + return fmt.Errorf("Zone for '%s' not found", d.root) |
| 76 | + } |
| 77 | + |
| 78 | + logrus.Infof("Configured %s with zone '%s'", d.GetName(), d.root) |
| 79 | + return nil |
| 80 | +} |
| 81 | + |
| 82 | +func (*OVHProvider) GetName() string { |
| 83 | + return "OVH" |
| 84 | +} |
| 85 | + |
| 86 | +func (d *OVHProvider) HealthCheck() error { |
| 87 | + var me interface{} |
| 88 | + err := d.client.Get("/me", &me) |
| 89 | + return err |
| 90 | +} |
| 91 | + |
| 92 | +func (d *OVHProvider) parseName(record utils.DnsRecord) string { |
| 93 | + name := strings.TrimSuffix(record.Fqdn, fmt.Sprintf(".%s.", d.root)) |
| 94 | + return name |
| 95 | +} |
| 96 | + |
| 97 | +func (d *OVHProvider) AddRecord(record utils.DnsRecord) (err error) { |
| 98 | + var url string |
| 99 | + var body interface{} |
| 100 | + var resType interface{} |
| 101 | + for _, rec := range record.Records { |
| 102 | + if url, body, err = d.prepareRecord(rec, record.Type, record.Fqdn, record.TTL); err != nil { |
| 103 | + return err |
| 104 | + } |
| 105 | + if err = d.client.Post(url, body, resType); err != nil { |
| 106 | + return fmt.Errorf("OVH API call `POST %s` with body `%s` has failed: %v", url, body, err) |
| 107 | + } |
| 108 | + } |
| 109 | + d.refreshZone() |
| 110 | + return nil |
| 111 | +} |
| 112 | + |
| 113 | +func (d *OVHProvider) FindRecords(record utils.DnsRecord) ([]*Record, error) { |
| 114 | + var records []*Record |
| 115 | + |
| 116 | + urlRecIDs := strings.Join([]string{"/domain/zone/", d.root, "/record"}, "") |
| 117 | + |
| 118 | + var recIDs []int64 |
| 119 | + err := d.client.Get(urlRecIDs, &recIDs) |
| 120 | + |
| 121 | + if err != nil { |
| 122 | + return records, fmt.Errorf("OVH API call `GET %s` has failed: %v", urlRecIDs, err) |
| 123 | + } |
| 124 | + |
| 125 | + name := d.parseName(record) |
| 126 | + for _, recID := range recIDs { |
| 127 | + urlRecord := strings.Join([]string{"/domain/zone/", d.root, "/record/", strconv.FormatInt(recID, 10)}, "") |
| 128 | + var rec *Record |
| 129 | + if err = d.client.Get(urlRecord, &rec); err != nil { |
| 130 | + return records, fmt.Errorf("OVH API call `GET %s` has failed: %v", urlRecord, err) |
| 131 | + } |
| 132 | + |
| 133 | + if rec.SubDomain == name && rec.FieldType == record.Type { |
| 134 | + records = append(records, rec) |
| 135 | + } |
| 136 | + } |
| 137 | + |
| 138 | + return records, nil |
| 139 | +} |
| 140 | + |
| 141 | +func (d *OVHProvider) UpdateRecord(record utils.DnsRecord) error { |
| 142 | + err := d.RemoveRecord(record) |
| 143 | + if err != nil { |
| 144 | + return err |
| 145 | + } |
| 146 | + |
| 147 | + return d.AddRecord(record) |
| 148 | +} |
| 149 | + |
| 150 | +func (d *OVHProvider) RemoveRecord(record utils.DnsRecord) error { |
| 151 | + records, err := d.FindRecords(record) |
| 152 | + if err != nil { |
| 153 | + return err |
| 154 | + } |
| 155 | + |
| 156 | + for _, rec := range records { |
| 157 | + urlRecord := strings.Join([]string{"/domain/zone/", d.root, "/record/", strconv.FormatInt(rec.ID, 10)}, "") |
| 158 | + var resType interface{} |
| 159 | + if err := d.client.Delete(urlRecord, &resType); err != nil { |
| 160 | + return fmt.Errorf("OVH API call `DELETE %s` has failed: %v", urlRecord, err) |
| 161 | + } |
| 162 | + } |
| 163 | + |
| 164 | + d.refreshZone() |
| 165 | + |
| 166 | + return nil |
| 167 | +} |
| 168 | + |
| 169 | +func (d *OVHProvider) GetRecords() ([]utils.DnsRecord, error) { |
| 170 | + var dnsRecords []utils.DnsRecord |
| 171 | + |
| 172 | + urlRecIDs := strings.Join([]string{"/domain/zone/", d.root, "/record"}, "") |
| 173 | + |
| 174 | + var recIDs []int64 |
| 175 | + err := d.client.Get(urlRecIDs, &recIDs) |
| 176 | + |
| 177 | + if err != nil { |
| 178 | + return dnsRecords, fmt.Errorf("OVH API call `GET %s` has failed: %v", urlRecIDs, err) |
| 179 | + } |
| 180 | + |
| 181 | + var records []*Record |
| 182 | + for _, recID := range recIDs { |
| 183 | + urlRecord := strings.Join([]string{"/domain/zone/", d.root, "/record/", strconv.FormatInt(recID, 10)}, "") |
| 184 | + var record *Record |
| 185 | + if err = d.client.Get(urlRecord, &record); err != nil { |
| 186 | + return dnsRecords, fmt.Errorf("OVH API call `GET %s` has failed: %v", urlRecord, err) |
| 187 | + } |
| 188 | + records = append(records, record) |
| 189 | + } |
| 190 | + |
| 191 | + recordMap := map[string]map[string][]string{} |
| 192 | + recordTTLs := map[string]map[string]int{} |
| 193 | + |
| 194 | + for _, rec := range records { |
| 195 | + var fqdn string |
| 196 | + |
| 197 | + if rec.SubDomain == "" { |
| 198 | + fqdn = fmt.Sprintf("%s.", rec.Zone) |
| 199 | + } else { |
| 200 | + fqdn = fmt.Sprintf("%s.%s.", rec.SubDomain, rec.Zone) |
| 201 | + } |
| 202 | + |
| 203 | + recordTTLs[fqdn] = map[string]int{} |
| 204 | + recordTTLs[fqdn][rec.FieldType] = int(rec.TTL) |
| 205 | + recordSet, exists := recordMap[fqdn] |
| 206 | + |
| 207 | + if exists { |
| 208 | + recordSlice, sliceExists := recordSet[rec.FieldType] |
| 209 | + if sliceExists { |
| 210 | + recordSlice = append(recordSlice, rec.Target) |
| 211 | + recordSet[rec.FieldType] = recordSlice |
| 212 | + } else { |
| 213 | + recordSet[rec.FieldType] = []string{rec.Target} |
| 214 | + } |
| 215 | + } else { |
| 216 | + recordMap[fqdn] = map[string][]string{} |
| 217 | + recordMap[fqdn][rec.FieldType] = []string{rec.Target} |
| 218 | + } |
| 219 | + } |
| 220 | + |
| 221 | + for fqdn, recordSet := range recordMap { |
| 222 | + for recordType, recordSlice := range recordSet { |
| 223 | + ttl := recordTTLs[fqdn][recordType] |
| 224 | + record := utils.DnsRecord{Fqdn: fqdn, Records: recordSlice, Type: recordType, TTL: ttl} |
| 225 | + dnsRecords = append(dnsRecords, record) |
| 226 | + } |
| 227 | + } |
| 228 | + |
| 229 | + return dnsRecords, nil |
| 230 | +} |
| 231 | + |
| 232 | +func (d *OVHProvider) prepareRecord(rec string, tp string, fqdn string, ttl int) (string, interface{}, error) { |
| 233 | + var url string |
| 234 | + url = strings.Join([]string{"/domain/zone/", d.root, "/record"}, "") |
| 235 | + body := make(map[string]interface{}) |
| 236 | + name := strings.TrimSuffix(fqdn, fmt.Sprintf(".%s.", d.root)) |
| 237 | + body["fieldType"] = tp |
| 238 | + body["subDomain"] = name |
| 239 | + body["ttl"] = ttl |
| 240 | + body["target"] = rec |
| 241 | + return url, body, nil |
| 242 | +} |
| 243 | + |
| 244 | +func (d *OVHProvider) refreshZone() error { |
| 245 | + url := strings.Join([]string{"/domain/zone/", d.root, "/refresh"}, "") |
| 246 | + var resType interface{} |
| 247 | + if err := d.client.Post(url, nil, &resType); err != nil { |
| 248 | + return fmt.Errorf("OVH API call `POST %s` has failed: %v", url, err) |
| 249 | + } |
| 250 | + return nil |
| 251 | +} |
0 commit comments