|
| 1 | +async function main({ |
| 2 | + thisComponent, |
| 3 | +}: Input): Promise<Output> { |
| 4 | + const component = thisComponent; |
| 5 | + const tenantId = requestStorage.getEnv("AZURE_TENANT_ID"); |
| 6 | + const clientId = requestStorage.getEnv("AZURE_CLIENT_ID"); |
| 7 | + const clientSecret = requestStorage.getEnv("AZURE_CLIENT_SECRET"); |
| 8 | + |
| 9 | + if (!tenantId || !clientId || !clientSecret) { |
| 10 | + throw new Error("Azure credentials not found"); |
| 11 | + } |
| 12 | + |
| 13 | + const subscriptionId = _.get( |
| 14 | + component.properties, |
| 15 | + ["domain", "subscriptionId"], |
| 16 | + "", |
| 17 | + ); |
| 18 | + const resourceGroup = _.get( |
| 19 | + component.properties, |
| 20 | + ["domain", "resourceGroup"], |
| 21 | + "", |
| 22 | + ); |
| 23 | + const resourceType = _.get( |
| 24 | + component.properties, |
| 25 | + ["domain", "extra", "AzureResourceType"], |
| 26 | + "", |
| 27 | + ); |
| 28 | + const apiVersion = _.get( |
| 29 | + component.properties, |
| 30 | + ["domain", "extra", "apiVersion"], |
| 31 | + "2023-01-01", |
| 32 | + ); |
| 33 | + const propUsageMapJson = _.get( |
| 34 | + component.properties, |
| 35 | + ["domain", "extra", "PropUsageMap"], |
| 36 | + "{}", |
| 37 | + ); |
| 38 | + |
| 39 | + if (!subscriptionId) { |
| 40 | + return { |
| 41 | + status: "error", |
| 42 | + message: "subscriptionId is required in domain", |
| 43 | + }; |
| 44 | + } |
| 45 | + |
| 46 | + if (!resourceType) { |
| 47 | + return { |
| 48 | + status: "error", |
| 49 | + message: "AzureResourceType not found in domain.extra", |
| 50 | + }; |
| 51 | + } |
| 52 | + |
| 53 | + // Convert Azure::Service::Resource to Microsoft.Service/resources format |
| 54 | + const parts = resourceType.split("::"); |
| 55 | + if (parts.length !== 3 || parts[0] !== "Azure") { |
| 56 | + return { |
| 57 | + status: "error", |
| 58 | + message: `Invalid Azure resource type format: ${resourceType}`, |
| 59 | + }; |
| 60 | + } |
| 61 | + |
| 62 | + const providerNamespace = `Microsoft.${parts[1]}`; |
| 63 | + const resourceTypeName = parts[2]; |
| 64 | + |
| 65 | + // Parse PropUsageMap to get updatable properties |
| 66 | + let updatableProperties: Set<string>; |
| 67 | + let createOnlyProperties: Set<string>; |
| 68 | + try { |
| 69 | + const propUsageMap = JSON.parse(propUsageMapJson); |
| 70 | + updatableProperties = new Set(propUsageMap.updatable || []); |
| 71 | + createOnlyProperties = new Set(propUsageMap.createOnly || []); |
| 72 | + } catch (e) { |
| 73 | + console.warn( |
| 74 | + `Failed to parse PropUsageMap for ${resourceType}, using empty set:`, |
| 75 | + e, |
| 76 | + ); |
| 77 | + updatableProperties = new Set(); |
| 78 | + createOnlyProperties = new Set(); |
| 79 | + } |
| 80 | + |
| 81 | + console.log(`Discovering ${resourceType} resources...`); |
| 82 | + |
| 83 | + const token = await getAzureToken(tenantId, clientId, clientSecret); |
| 84 | + |
| 85 | + // Build refinement filter from domain properties |
| 86 | + const refinement = _.cloneDeep(thisComponent.properties.domain); |
| 87 | + delete refinement["extra"]; |
| 88 | + delete refinement["location"]; |
| 89 | + // Remove any empty values, as they are never refinements |
| 90 | + for (const [key, value] of Object.entries(refinement)) { |
| 91 | + if (_.isEmpty(value)) { |
| 92 | + delete refinement[key]; |
| 93 | + } else if (_.isPlainObject(value)) { |
| 94 | + refinement[key] = _.pickBy( |
| 95 | + value, |
| 96 | + (v) => !_.isEmpty(v) || _.isNumber(v) || _.isBoolean(v), |
| 97 | + ); |
| 98 | + if (_.isEmpty(refinement[key])) { |
| 99 | + delete refinement[key]; |
| 100 | + } |
| 101 | + } |
| 102 | + } |
| 103 | + |
| 104 | + const listUrl = |
| 105 | + `https://management.azure.com/subscriptions/${subscriptionId}/providers/${providerNamespace}/${resourceTypeName}?api-version=${apiVersion}`; |
| 106 | + |
| 107 | + // Handle pagination with nextLink |
| 108 | + let resources: any[] = []; |
| 109 | + let nextLink: string | null = listUrl; |
| 110 | + |
| 111 | + while (nextLink) { |
| 112 | + const listResponse = await fetch(nextLink, { |
| 113 | + method: "GET", |
| 114 | + headers: { |
| 115 | + "Authorization": `Bearer ${token}`, |
| 116 | + }, |
| 117 | + }); |
| 118 | + |
| 119 | + if (!listResponse.ok) { |
| 120 | + const errorText = await listResponse.text(); |
| 121 | + return { |
| 122 | + status: "error", |
| 123 | + message: |
| 124 | + `Azure API Error: ${listResponse.status} ${listResponse.statusText} - ${errorText}`, |
| 125 | + }; |
| 126 | + } |
| 127 | + |
| 128 | + const listData = await listResponse.json(); |
| 129 | + resources = resources.concat(listData.value || []); |
| 130 | + nextLink = listData.nextLink || null; |
| 131 | + |
| 132 | + if (nextLink) { |
| 133 | + console.log(`Fetching next page: ${nextLink}`); |
| 134 | + } |
| 135 | + } |
| 136 | + |
| 137 | + console.log(`Found ${resources.length} resources`); |
| 138 | + |
| 139 | + const create: Output["ops"]["create"] = {}; |
| 140 | + const actions = {}; |
| 141 | + let importCount = 0; |
| 142 | + |
| 143 | + for (const resource of resources) { |
| 144 | + const resourceId = resource.id; |
| 145 | + |
| 146 | + console.log(`Importing ${resourceId}`); |
| 147 | + |
| 148 | + // Fetch the full resource details |
| 149 | + const resourceUrl = |
| 150 | + `https://management.azure.com${resourceId}?api-version=${apiVersion}`; |
| 151 | + const resourceResponse = await fetch(resourceUrl, { |
| 152 | + method: "GET", |
| 153 | + headers: { |
| 154 | + "Authorization": `Bearer ${token}`, |
| 155 | + }, |
| 156 | + }); |
| 157 | + |
| 158 | + if (!resourceResponse.ok) { |
| 159 | + console.log( |
| 160 | + `Failed to fetch ${resourceId}, skipping (status: ${resourceResponse.status})`, |
| 161 | + ); |
| 162 | + continue; |
| 163 | + } |
| 164 | + |
| 165 | + const fullResource = await resourceResponse.json(); |
| 166 | + |
| 167 | + // Build domain by only including updatable properties from the resource |
| 168 | + // CreateOnly properties are immutable on existing resources, so we don't copy them |
| 169 | + const domainProperties: Record<string, any> = { |
| 170 | + subscriptionId, |
| 171 | + resourceGroup, |
| 172 | + }; |
| 173 | + |
| 174 | + // Copy updatable properties from the resource |
| 175 | + for (const [key, value] of Object.entries(fullResource)) { |
| 176 | + if (updatableProperties.has(key) && value != null) { |
| 177 | + domainProperties[key] = value; |
| 178 | + } |
| 179 | + } |
| 180 | + |
| 181 | + const properties = { |
| 182 | + si: { |
| 183 | + resourceId, |
| 184 | + }, |
| 185 | + domain: { |
| 186 | + ...domainProperties, |
| 187 | + extra: component.properties?.domain?.extra || { |
| 188 | + AzureResourceType: resourceType, |
| 189 | + apiVersion: apiVersion, |
| 190 | + }, |
| 191 | + }, |
| 192 | + resource: fullResource, |
| 193 | + }; |
| 194 | + |
| 195 | + // Apply refinement filter |
| 196 | + if (_.isEmpty(refinement) || _.isMatch(properties.domain, refinement)) { |
| 197 | + const newAttributes: Output["ops"]["create"][string]["attributes"] = {}; |
| 198 | + for (const [skey, svalue] of Object.entries(component.sources || {})) { |
| 199 | + // Skip createOnly attributes - they can only be set on new components |
| 200 | + // Extract the property name from the path (e.g., "/domain/location" -> "location") |
| 201 | + const propName = skey.split("/").pop(); |
| 202 | + if (propName && createOnlyProperties.has(propName)) { |
| 203 | + continue; |
| 204 | + } |
| 205 | + newAttributes[skey] = { |
| 206 | + $source: svalue, |
| 207 | + }; |
| 208 | + } |
| 209 | + |
| 210 | + create[resourceId] = { |
| 211 | + kind: resourceType, |
| 212 | + properties, |
| 213 | + attributes: newAttributes, |
| 214 | + }; |
| 215 | + actions[resourceId] = { |
| 216 | + remove: ["create"], |
| 217 | + }; |
| 218 | + importCount++; |
| 219 | + } else { |
| 220 | + console.log( |
| 221 | + `Skipping import of ${resourceId}; it did not match refinements`, |
| 222 | + ); |
| 223 | + } |
| 224 | + } |
| 225 | + |
| 226 | + return { |
| 227 | + status: "ok", |
| 228 | + message: `Discovered ${importCount} ${resourceType} resources`, |
| 229 | + ops: { |
| 230 | + create, |
| 231 | + actions, |
| 232 | + }, |
| 233 | + }; |
| 234 | +} |
| 235 | + |
| 236 | +async function getAzureToken( |
| 237 | + tenantId: string, |
| 238 | + clientId: string, |
| 239 | + clientSecret: string, |
| 240 | +): Promise<string> { |
| 241 | + const tokenUrl = |
| 242 | + `https://login.microsoftonline.com/${tenantId}/oauth2/v2.0/token`; |
| 243 | + const body = new URLSearchParams({ |
| 244 | + client_id: clientId, |
| 245 | + client_secret: clientSecret, |
| 246 | + scope: "https://management.azure.com/.default", |
| 247 | + grant_type: "client_credentials", |
| 248 | + }); |
| 249 | + |
| 250 | + const response = await fetch(tokenUrl, { |
| 251 | + method: "POST", |
| 252 | + headers: { "Content-Type": "application/x-www-form-urlencoded" }, |
| 253 | + body: body.toString(), |
| 254 | + }); |
| 255 | + |
| 256 | + if (!response.ok) { |
| 257 | + throw new Error( |
| 258 | + `Failed to get Azure token: ${response.status} ${response.statusText}`, |
| 259 | + ); |
| 260 | + } |
| 261 | + |
| 262 | + const data = await response.json(); |
| 263 | + return data.access_token; |
| 264 | +} |
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