|
| 1 | +package status |
| 2 | + |
| 3 | +import ( |
| 4 | + "encoding/json" |
| 5 | + "fmt" |
| 6 | + "sort" |
| 7 | + "strconv" |
| 8 | + "strings" |
| 9 | + "time" |
| 10 | +) |
| 11 | + |
| 12 | +// parseLiveResources processes the resources map from the OCM live endpoint |
| 13 | +// and returns an HCPStatus struct. |
| 14 | +func parseLiveResources(resources map[string]string, clusterID string) (*HCPStatus, error) { |
| 15 | + status := &HCPStatus{} |
| 16 | + |
| 17 | + var mainMWKey string |
| 18 | + manifestWorkKeys := []string{} |
| 19 | + |
| 20 | + // First pass: identify all manifest_work keys |
| 21 | + for key := range resources { |
| 22 | + if strings.HasPrefix(key, "manifest_work-") { |
| 23 | + manifestWorkKeys = append(manifestWorkKeys, key) |
| 24 | + } |
| 25 | + } |
| 26 | + sort.Strings(manifestWorkKeys) |
| 27 | + |
| 28 | + // The main ManifestWork is always named manifest_work-<cluster_internal_id> |
| 29 | + mainMWKey = "manifest_work-" + clusterID |
| 30 | + |
| 31 | + // Parse ManifestWork sync status for all ManifestWorks |
| 32 | + for _, key := range manifestWorkKeys { |
| 33 | + jsonStr := resources[key] |
| 34 | + mws, err := parseManifestWorkSyncStatus(jsonStr) |
| 35 | + if err != nil { |
| 36 | + return nil, fmt.Errorf("failed to parse ManifestWork sync status for %s: %w", key, err) |
| 37 | + } |
| 38 | + status.ManifestWorks = append(status.ManifestWorks, mws) |
| 39 | + } |
| 40 | + |
| 41 | + // Parse main ManifestWork for HostedCluster conditions and version |
| 42 | + if mainMWJSON, exists := resources[mainMWKey]; exists { |
| 43 | + result, err := parseMainManifestWork(mainMWJSON) |
| 44 | + if err != nil { |
| 45 | + return nil, fmt.Errorf("failed to parse main ManifestWork: %w", err) |
| 46 | + } |
| 47 | + status.HostedClusterConditions = result.Conditions |
| 48 | + status.Version = result.Version |
| 49 | + status.ManagementCluster = result.MgmtCluster |
| 50 | + if result.Certificate != nil { |
| 51 | + status.APIServerCertificate = result.Certificate |
| 52 | + } |
| 53 | + } |
| 54 | + |
| 55 | + // Parse all ManifestWorks for NodePool resources |
| 56 | + for _, key := range manifestWorkKeys { |
| 57 | + nodePools, err := parseManifestWorkNodePools(resources[key]) |
| 58 | + if err != nil { |
| 59 | + return nil, fmt.Errorf("failed to parse NodePool from %s: %w", key, err) |
| 60 | + } |
| 61 | + status.NodePools = append(status.NodePools, nodePools...) |
| 62 | + } |
| 63 | + |
| 64 | + // Parse ingress certificate (standalone resource) |
| 65 | + for key, jsonStr := range resources { |
| 66 | + if strings.HasPrefix(key, "certificate-") { |
| 67 | + cert, err := parseCertificate(jsonStr) |
| 68 | + if err != nil { |
| 69 | + return nil, fmt.Errorf("failed to parse ingress certificate: %w", err) |
| 70 | + } |
| 71 | + status.IngressCertificate = cert |
| 72 | + break |
| 73 | + } |
| 74 | + } |
| 75 | + |
| 76 | + return status, nil |
| 77 | +} |
| 78 | + |
| 79 | +// parseManifestWorkSyncStatus extracts Applied and Available conditions from |
| 80 | +// a ManifestWork's top-level status. |
| 81 | +func parseManifestWorkSyncStatus(jsonStr string) (ManifestWorkSync, error) { |
| 82 | + var mw struct { |
| 83 | + Metadata struct { |
| 84 | + Name string `json:"name"` |
| 85 | + } `json:"metadata"` |
| 86 | + Status struct { |
| 87 | + Conditions []struct { |
| 88 | + Type string `json:"type"` |
| 89 | + Status string `json:"status"` |
| 90 | + LastTransitionTime string `json:"lastTransitionTime"` |
| 91 | + } `json:"conditions"` |
| 92 | + } `json:"status"` |
| 93 | + } |
| 94 | + |
| 95 | + if err := json.Unmarshal([]byte(jsonStr), &mw); err != nil { |
| 96 | + return ManifestWorkSync{}, fmt.Errorf("invalid JSON: %w", err) |
| 97 | + } |
| 98 | + |
| 99 | + result := ManifestWorkSync{Name: mw.Metadata.Name} |
| 100 | + var mostRecentTime time.Time |
| 101 | + |
| 102 | + for _, c := range mw.Status.Conditions { |
| 103 | + switch c.Type { |
| 104 | + case "Applied": |
| 105 | + result.Applied = c.Status == "True" |
| 106 | + case "Available": |
| 107 | + result.Available = c.Status == "True" |
| 108 | + } |
| 109 | + |
| 110 | + // Track the most recent transition time from any condition |
| 111 | + if c.LastTransitionTime != "" { |
| 112 | + if t, err := time.Parse(time.RFC3339, c.LastTransitionTime); err == nil { |
| 113 | + if t.After(mostRecentTime) { |
| 114 | + mostRecentTime = t |
| 115 | + } |
| 116 | + } |
| 117 | + } |
| 118 | + } |
| 119 | + |
| 120 | + result.LastSyncTime = mostRecentTime |
| 121 | + return result, nil |
| 122 | +} |
| 123 | + |
| 124 | +// parseMainManifestWork parses the main ManifestWork to extract HostedCluster |
| 125 | +// conditions, version info, and the management cluster name. |
| 126 | +func parseMainManifestWork(jsonStr string) (*mainMWResult, error) { |
| 127 | + var mw struct { |
| 128 | + Metadata struct { |
| 129 | + Labels map[string]string `json:"labels"` |
| 130 | + } `json:"metadata"` |
| 131 | + Status struct { |
| 132 | + ResourceStatus struct { |
| 133 | + Manifests []struct { |
| 134 | + ResourceMeta struct { |
| 135 | + Group string `json:"group"` |
| 136 | + Kind string `json:"kind"` |
| 137 | + Name string `json:"name"` |
| 138 | + Resource string `json:"resource"` |
| 139 | + } `json:"resourceMeta"` |
| 140 | + StatusFeedback struct { |
| 141 | + Values []FeedbackValue `json:"values"` |
| 142 | + } `json:"statusFeedback"` |
| 143 | + } `json:"manifests"` |
| 144 | + } `json:"resourceStatus"` |
| 145 | + } `json:"status"` |
| 146 | + } |
| 147 | + |
| 148 | + if err := json.Unmarshal([]byte(jsonStr), &mw); err != nil { |
| 149 | + return nil, fmt.Errorf("invalid JSON: %w", err) |
| 150 | + } |
| 151 | + |
| 152 | + mgmtCluster := mw.Metadata.Labels["api.openshift.com/management-cluster"] |
| 153 | + |
| 154 | + var conditions []Condition |
| 155 | + var version VersionInfo |
| 156 | + var cert *CertificateStatus |
| 157 | + |
| 158 | + for _, manifest := range mw.Status.ResourceStatus.Manifests { |
| 159 | + switch manifest.ResourceMeta.Kind { |
| 160 | + case "HostedCluster": |
| 161 | + conds, extras := parseFeedbackValues(manifest.StatusFeedback.Values) |
| 162 | + conditions = conds |
| 163 | + |
| 164 | + if v, ok := extras["Version-Current"]; ok { |
| 165 | + version.Current = v |
| 166 | + } |
| 167 | + if v, ok := extras["Version-Desired"]; ok { |
| 168 | + version.Desired = v |
| 169 | + } |
| 170 | + if v, ok := extras["Version-Status"]; ok { |
| 171 | + version.Status = v |
| 172 | + } |
| 173 | + if v, ok := extras["Version-Image"]; ok { |
| 174 | + version.Image = v |
| 175 | + } |
| 176 | + if v, ok := extras["Version-AvailableUpdates"]; ok && v != "" { |
| 177 | + version.AvailableUpdates = strings.Split(v, ",") |
| 178 | + } |
| 179 | + case "Certificate": |
| 180 | + // Certificate resources are present in ManifestWork but statusFeedback |
| 181 | + // doesn't provide complete details due to missing ACM feedback rules. |
| 182 | + // This will be implemented in the future. |
| 183 | + cert = &CertificateStatus{} |
| 184 | + // Mark as present but without detailed status |
| 185 | + } |
| 186 | + } |
| 187 | + |
| 188 | + return &mainMWResult{ |
| 189 | + Conditions: conditions, |
| 190 | + Version: version, |
| 191 | + MgmtCluster: mgmtCluster, |
| 192 | + Certificate: cert, |
| 193 | + }, nil |
| 194 | +} |
| 195 | + |
| 196 | +// parseManifestWorkNodePools parses a ManifestWork looking for NodePool resources |
| 197 | +// in the statusFeedback. Returns zero or more NodePoolStatus entries. |
| 198 | +func parseManifestWorkNodePools(jsonStr string) ([]NodePoolStatus, error) { |
| 199 | + var mw struct { |
| 200 | + Status struct { |
| 201 | + ResourceStatus struct { |
| 202 | + Manifests []struct { |
| 203 | + ResourceMeta struct { |
| 204 | + Group string `json:"group"` |
| 205 | + Kind string `json:"kind"` |
| 206 | + Name string `json:"name"` |
| 207 | + Resource string `json:"resource"` |
| 208 | + } `json:"resourceMeta"` |
| 209 | + StatusFeedback struct { |
| 210 | + Values []FeedbackValue `json:"values"` |
| 211 | + } `json:"statusFeedback"` |
| 212 | + } `json:"manifests"` |
| 213 | + } `json:"resourceStatus"` |
| 214 | + } `json:"status"` |
| 215 | + } |
| 216 | + |
| 217 | + if err := json.Unmarshal([]byte(jsonStr), &mw); err != nil { |
| 218 | + return nil, fmt.Errorf("invalid JSON: %w", err) |
| 219 | + } |
| 220 | + |
| 221 | + var nodePools []NodePoolStatus |
| 222 | + for _, manifest := range mw.Status.ResourceStatus.Manifests { |
| 223 | + if manifest.ResourceMeta.Kind != "NodePool" { |
| 224 | + continue |
| 225 | + } |
| 226 | + |
| 227 | + conds, extras := parseFeedbackValues(manifest.StatusFeedback.Values) |
| 228 | + np := NodePoolStatus{ |
| 229 | + Name: manifest.ResourceMeta.Name, |
| 230 | + Conditions: conds, |
| 231 | + } |
| 232 | + |
| 233 | + if v, ok := extras["Replicas"]; ok { |
| 234 | + if n, err := strconv.Atoi(v); err == nil { |
| 235 | + np.Replicas = n |
| 236 | + } |
| 237 | + } |
| 238 | + if v, ok := extras["Version"]; ok { |
| 239 | + np.Version = v |
| 240 | + } |
| 241 | + |
| 242 | + nodePools = append(nodePools, np) |
| 243 | + } |
| 244 | + |
| 245 | + return nodePools, nil |
| 246 | +} |
| 247 | + |
| 248 | +// parseFeedbackValues groups flat key-value feedback pairs into Condition structs |
| 249 | +// and separates out non-condition values. Feedback keys follow the pattern |
| 250 | +// "ConditionType-Field" (e.g., "Available-Status", "Available-Message"). |
| 251 | +// Non-condition keys (like "Version-Current", "Replicas") are returned in the |
| 252 | +// extras map. |
| 253 | +func parseFeedbackValues(values []FeedbackValue) ([]Condition, map[string]string) { |
| 254 | + conditionMap := make(map[string]*Condition) |
| 255 | + extras := make(map[string]string) |
| 256 | + var conditionOrder []string |
| 257 | + |
| 258 | + // Known condition fields |
| 259 | + conditionFields := map[string]bool{ |
| 260 | + "Status": true, "Reason": true, "Message": true, "LastTransitionTime": true, |
| 261 | + } |
| 262 | + |
| 263 | + // Prefixes that are not conditions even if they match the Type-Field pattern |
| 264 | + nonConditionPrefixes := map[string]bool{ |
| 265 | + "Version": true, |
| 266 | + } |
| 267 | + |
| 268 | + for _, fv := range values { |
| 269 | + val := fv.FieldValue.String |
| 270 | + if fv.FieldValue.Type == "Integer" { |
| 271 | + val = fmt.Sprintf("%d", fv.FieldValue.Integer) |
| 272 | + } |
| 273 | + |
| 274 | + // Try to split into Type-Field. Note: condition types containing |
| 275 | + // hyphens would be split incorrectly; current OCM data does not |
| 276 | + // include such types. |
| 277 | + parts := strings.SplitN(fv.Name, "-", 2) |
| 278 | + if len(parts) == 2 && conditionFields[parts[1]] && !nonConditionPrefixes[parts[0]] { |
| 279 | + condType := parts[0] |
| 280 | + field := parts[1] |
| 281 | + |
| 282 | + if _, exists := conditionMap[condType]; !exists { |
| 283 | + conditionMap[condType] = &Condition{Type: condType} |
| 284 | + conditionOrder = append(conditionOrder, condType) |
| 285 | + } |
| 286 | + |
| 287 | + c := conditionMap[condType] |
| 288 | + switch field { |
| 289 | + case "Status": |
| 290 | + c.Status = val |
| 291 | + case "Reason": |
| 292 | + c.Reason = val |
| 293 | + case "Message": |
| 294 | + c.Message = val |
| 295 | + case "LastTransitionTime": |
| 296 | + c.LastTransitionTime = val |
| 297 | + } |
| 298 | + } else { |
| 299 | + extras[fv.Name] = val |
| 300 | + } |
| 301 | + } |
| 302 | + |
| 303 | + conditions := make([]Condition, 0, len(conditionOrder)) |
| 304 | + for _, t := range conditionOrder { |
| 305 | + conditions = append(conditions, *conditionMap[t]) |
| 306 | + } |
| 307 | + |
| 308 | + return conditions, extras |
| 309 | +} |
| 310 | + |
| 311 | +// parseCertificate extracts status from a cert-manager Certificate resource. |
| 312 | +func parseCertificate(jsonStr string) (*CertificateStatus, error) { |
| 313 | + var cert struct { |
| 314 | + Spec struct { |
| 315 | + DNSNames []string `json:"dnsNames"` |
| 316 | + } `json:"spec"` |
| 317 | + Status struct { |
| 318 | + Conditions []struct { |
| 319 | + Type string `json:"type"` |
| 320 | + Status string `json:"status"` |
| 321 | + } `json:"conditions"` |
| 322 | + NotAfter string `json:"notAfter"` |
| 323 | + RenewalTime string `json:"renewalTime"` |
| 324 | + } `json:"status"` |
| 325 | + } |
| 326 | + |
| 327 | + if err := json.Unmarshal([]byte(jsonStr), &cert); err != nil { |
| 328 | + return nil, fmt.Errorf("invalid JSON: %w", err) |
| 329 | + } |
| 330 | + |
| 331 | + cs := &CertificateStatus{ |
| 332 | + DNSNames: cert.Spec.DNSNames, |
| 333 | + } |
| 334 | + |
| 335 | + for _, c := range cert.Status.Conditions { |
| 336 | + if c.Type == "Ready" { |
| 337 | + ready := c.Status == "True" |
| 338 | + cs.Ready = &ready |
| 339 | + } |
| 340 | + } |
| 341 | + |
| 342 | + if cert.Status.NotAfter != "" { |
| 343 | + t, err := time.Parse(time.RFC3339, cert.Status.NotAfter) |
| 344 | + if err == nil { |
| 345 | + cs.NotAfter = t |
| 346 | + } |
| 347 | + } |
| 348 | + |
| 349 | + if cert.Status.RenewalTime != "" { |
| 350 | + t, err := time.Parse(time.RFC3339, cert.Status.RenewalTime) |
| 351 | + if err == nil { |
| 352 | + cs.RenewalTime = t |
| 353 | + } |
| 354 | + } |
| 355 | + |
| 356 | + return cs, nil |
| 357 | +} |
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