aws-cdk
Version:
CDK Toolkit, the command line tool for CDK apps
110 lines • 16.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.REQUIRED_BY_CFN = void 0;
exports.isHotswappableS3BucketDeploymentChange = isHotswappableS3BucketDeploymentChange;
exports.skipChangeForS3DeployCustomResourcePolicy = skipChangeForS3DeployCustomResourcePolicy;
/**
* This means that the value is required to exist by CloudFormation's Custom Resource API (or our S3 Bucket Deployment Lambda's API)
* but the actual value specified is irrelevant
*/
exports.REQUIRED_BY_CFN = 'required-to-be-present-by-cfn';
async function isHotswappableS3BucketDeploymentChange(_logicalId, change, evaluateCfnTemplate) {
// In old-style synthesis, the policy used by the lambda to copy assets Ref's the assets directly,
// meaning that the changes made to the Policy are artifacts that can be safely ignored
const ret = [];
if (change.newValue.Type !== 'Custom::CDKBucketDeployment') {
return [];
}
// no classification to be done here; all the properties of this custom resource thing are hotswappable
const customResourceProperties = await evaluateCfnTemplate.evaluateCfnExpression({
...change.newValue.Properties,
ServiceToken: undefined,
});
ret.push({
hotswappable: true,
resourceType: change.newValue.Type,
propsChanged: ['*'],
service: 'custom-s3-deployment',
resourceNames: [`Contents of S3 Bucket '${customResourceProperties.DestinationBucketName}'`],
apply: async (sdk) => {
// note that this gives the ARN of the lambda, not the name. This is fine though, the invoke() sdk call will take either
const functionName = await evaluateCfnTemplate.evaluateCfnExpression(change.newValue.Properties?.ServiceToken);
if (!functionName) {
return;
}
await sdk.lambda().invokeCommand({
FunctionName: functionName,
// Lambda refuses to take a direct JSON object and requires it to be stringify()'d
Payload: JSON.stringify({
RequestType: 'Update',
ResponseURL: exports.REQUIRED_BY_CFN,
PhysicalResourceId: exports.REQUIRED_BY_CFN,
StackId: exports.REQUIRED_BY_CFN,
RequestId: exports.REQUIRED_BY_CFN,
LogicalResourceId: exports.REQUIRED_BY_CFN,
ResourceProperties: stringifyObject(customResourceProperties), // JSON.stringify() doesn't turn the actual objects to strings, but the lambda expects strings
}),
});
},
});
return ret;
}
async function skipChangeForS3DeployCustomResourcePolicy(iamPolicyLogicalId, change, evaluateCfnTemplate) {
if (change.newValue.Type !== 'AWS::IAM::Policy') {
return false;
}
const roles = change.newValue.Properties?.Roles;
// If no roles are referenced, the policy is definitely not used for a S3Deployment
if (!roles || !roles.length) {
return false;
}
// Check if every role this policy is referenced by is only used for a S3Deployment
for (const role of roles) {
const roleArn = await evaluateCfnTemplate.evaluateCfnExpression(role);
const roleLogicalId = await evaluateCfnTemplate.findLogicalIdForPhysicalName(roleArn);
// We must assume this role is used for something else, because we can't check it
if (!roleLogicalId) {
return false;
}
// Find all interesting reference to the role
const roleRefs = evaluateCfnTemplate
.findReferencesTo(roleLogicalId)
// we are not interested in the reference from the original policy - it always exists
.filter((roleRef) => !(roleRef.Type == 'AWS::IAM::Policy' && roleRef.LogicalId === iamPolicyLogicalId));
// Check if the role is only used for S3Deployment
// We know this is the case, if S3Deployment -> Lambda -> Role is satisfied for every reference
// And we have at least one reference.
const isRoleOnlyForS3Deployment = roleRefs.length >= 1 &&
roleRefs.every((roleRef) => {
if (roleRef.Type === 'AWS::Lambda::Function') {
const lambdaRefs = evaluateCfnTemplate.findReferencesTo(roleRef.LogicalId);
// Every reference must be to the custom resource and at least one reference must be present
return (lambdaRefs.length >= 1 && lambdaRefs.every((lambdaRef) => lambdaRef.Type === 'Custom::CDKBucketDeployment'));
}
return false;
});
// We have determined this role is used for something else, so we can't skip the change
if (!isRoleOnlyForS3Deployment) {
return false;
}
}
// We have checked that any use of this policy is only for S3Deployment and we can safely skip it
return true;
}
function stringifyObject(obj) {
if (obj == null) {
return obj;
}
if (Array.isArray(obj)) {
return obj.map(stringifyObject);
}
if (typeof obj !== 'object') {
return obj.toString();
}
const ret = {};
for (const [k, v] of Object.entries(obj)) {
ret[k] = stringifyObject(v);
}
return ret;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"s3-bucket-deployments.js","sourceRoot":"","sources":["s3-bucket-deployments.ts"],"names":[],"mappings":";;;AAUA,wFAiDC;AAED,8FAuDC;AAhHD;;;GAGG;AACU,QAAA,eAAe,GAAG,+BAA+B,CAAC;AAExD,KAAK,UAAU,sCAAsC,CAC1D,UAAkB,EAClB,MAAmC,EACnC,mBAAmD;IAEnD,kGAAkG;IAClG,uFAAuF;IACvF,MAAM,GAAG,GAAwB,EAAE,CAAC;IAEpC,IAAI,MAAM,CAAC,QAAQ,CAAC,IAAI,KAAK,6BAA6B,EAAE,CAAC;QAC3D,OAAO,EAAE,CAAC;IACZ,CAAC;IAED,uGAAuG;IACvG,MAAM,wBAAwB,GAAG,MAAM,mBAAmB,CAAC,qBAAqB,CAAC;QAC/E,GAAG,MAAM,CAAC,QAAQ,CAAC,UAAU;QAC7B,YAAY,EAAE,SAAS;KACxB,CAAC,CAAC;IAEH,GAAG,CAAC,IAAI,CAAC;QACP,YAAY,EAAE,IAAI;QAClB,YAAY,EAAE,MAAM,CAAC,QAAQ,CAAC,IAAI;QAClC,YAAY,EAAE,CAAC,GAAG,CAAC;QACnB,OAAO,EAAE,sBAAsB;QAC/B,aAAa,EAAE,CAAC,0BAA0B,wBAAwB,CAAC,qBAAqB,GAAG,CAAC;QAC5F,KAAK,EAAE,KAAK,EAAE,GAAQ,EAAE,EAAE;YACxB,wHAAwH;YACxH,MAAM,YAAY,GAAG,MAAM,mBAAmB,CAAC,qBAAqB,CAAC,MAAM,CAAC,QAAQ,CAAC,UAAU,EAAE,YAAY,CAAC,CAAC;YAC/G,IAAI,CAAC,YAAY,EAAE,CAAC;gBAClB,OAAO;YACT,CAAC;YAED,MAAM,GAAG,CAAC,MAAM,EAAE,CAAC,aAAa,CAAC;gBAC/B,YAAY,EAAE,YAAY;gBAC1B,kFAAkF;gBAClF,OAAO,EAAE,IAAI,CAAC,SAAS,CAAC;oBACtB,WAAW,EAAE,QAAQ;oBACrB,WAAW,EAAE,uBAAe;oBAC5B,kBAAkB,EAAE,uBAAe;oBACnC,OAAO,EAAE,uBAAe;oBACxB,SAAS,EAAE,uBAAe;oBAC1B,iBAAiB,EAAE,uBAAe;oBAClC,kBAAkB,EAAE,eAAe,CAAC,wBAAwB,CAAC,EAAE,8FAA8F;iBAC9J,CAAC;aACH,CAAC,CAAC;QACL,CAAC;KACF,CAAC,CAAC;IAEH,OAAO,GAAG,CAAC;AACb,CAAC;AAEM,KAAK,UAAU,yCAAyC,CAC7D,kBAA0B,EAC1B,MAAmC,EACnC,mBAAmD;IAEnD,IAAI,MAAM,CAAC,QAAQ,CAAC,IAAI,KAAK,kBAAkB,EAAE,CAAC;QAChD,OAAO,KAAK,CAAC;IACf,CAAC;IACD,MAAM,KAAK,GAAa,MAAM,CAAC,QAAQ,CAAC,UAAU,EAAE,KAAK,CAAC;IAE1D,mFAAmF;IACnF,IAAI,CAAC,KAAK,IAAI,CAAC,KAAK,CAAC,MAAM,EAAE,CAAC;QAC5B,OAAO,KAAK,CAAC;IACf,CAAC;IAED,mFAAmF;IACnF,KAAK,MAAM,IAAI,IAAI,KAAK,EAAE,CAAC;QACzB,MAAM,OAAO,GAAG,MAAM,mBAAmB,CAAC,qBAAqB,CAAC,IAAI,CAAC,CAAC;QACtE,MAAM,aAAa,GAAG,MAAM,mBAAmB,CAAC,4BAA4B,CAAC,OAAO,CAAC,CAAC;QAEtF,iFAAiF;QACjF,IAAI,CAAC,aAAa,EAAE,CAAC;YACnB,OAAO,KAAK,CAAC;QACf,CAAC;QAED,6CAA6C;QAC7C,MAAM,QAAQ,GAAG,mBAAmB;aACjC,gBAAgB,CAAC,aAAa,CAAC;YAChC,qFAAqF;aACpF,MAAM,CAAC,CAAC,OAAO,EAAE,EAAE,CAAC,CAAC,CAAC,OAAO,CAAC,IAAI,IAAI,kBAAkB,IAAI,OAAO,CAAC,SAAS,KAAK,kBAAkB,CAAC,CAAC,CAAC;QAE1G,kDAAkD;QAClD,+FAA+F;QAC/F,sCAAsC;QACtC,MAAM,yBAAyB,GAC7B,QAAQ,CAAC,MAAM,IAAI,CAAC;YACpB,QAAQ,CAAC,KAAK,CAAC,CAAC,OAAO,EAAE,EAAE;gBACzB,IAAI,OAAO,CAAC,IAAI,KAAK,uBAAuB,EAAE,CAAC;oBAC7C,MAAM,UAAU,GAAG,mBAAmB,CAAC,gBAAgB,CAAC,OAAO,CAAC,SAAS,CAAC,CAAC;oBAC3E,4FAA4F;oBAC5F,OAAO,CACL,UAAU,CAAC,MAAM,IAAI,CAAC,IAAI,UAAU,CAAC,KAAK,CAAC,CAAC,SAAS,EAAE,EAAE,CAAC,SAAS,CAAC,IAAI,KAAK,6BAA6B,CAAC,CAC5G,CAAC;gBACJ,CAAC;gBACD,OAAO,KAAK,CAAC;YACf,CAAC,CAAC,CAAC;QAEL,uFAAuF;QACvF,IAAI,CAAC,yBAAyB,EAAE,CAAC;YAC/B,OAAO,KAAK,CAAC;QACf,CAAC;IACH,CAAC;IAED,iGAAiG;IACjG,OAAO,IAAI,CAAC;AACd,CAAC;AAED,SAAS,eAAe,CAAC,GAAQ;IAC/B,IAAI,GAAG,IAAI,IAAI,EAAE,CAAC;QAChB,OAAO,GAAG,CAAC;IACb,CAAC;IACD,IAAI,KAAK,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE,CAAC;QACvB,OAAO,GAAG,CAAC,GAAG,CAAC,eAAe,CAAC,CAAC;IAClC,CAAC;IACD,IAAI,OAAO,GAAG,KAAK,QAAQ,EAAE,CAAC;QAC5B,OAAO,GAAG,CAAC,QAAQ,EAAE,CAAC;IACxB,CAAC;IAED,MAAM,GAAG,GAAyB,EAAE,CAAC;IACrC,KAAK,MAAM,CAAC,CAAC,EAAE,CAAC,CAAC,IAAI,MAAM,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE,CAAC;QACzC,GAAG,CAAC,CAAC,CAAC,GAAG,eAAe,CAAC,CAAC,CAAC,CAAC;IAC9B,CAAC;IACD,OAAO,GAAG,CAAC;AACb,CAAC","sourcesContent":["import type { ChangeHotswapResult, HotswappableChangeCandidate } from './common';\nimport type { SDK } from '../aws-auth';\nimport type { EvaluateCloudFormationTemplate } from '../evaluate-cloudformation-template';\n\n/**\n * This means that the value is required to exist by CloudFormation's Custom Resource API (or our S3 Bucket Deployment Lambda's API)\n * but the actual value specified is irrelevant\n */\nexport const REQUIRED_BY_CFN = 'required-to-be-present-by-cfn';\n\nexport async function isHotswappableS3BucketDeploymentChange(\n  _logicalId: string,\n  change: HotswappableChangeCandidate,\n  evaluateCfnTemplate: EvaluateCloudFormationTemplate,\n): Promise<ChangeHotswapResult> {\n  // In old-style synthesis, the policy used by the lambda to copy assets Ref's the assets directly,\n  // meaning that the changes made to the Policy are artifacts that can be safely ignored\n  const ret: ChangeHotswapResult = [];\n\n  if (change.newValue.Type !== 'Custom::CDKBucketDeployment') {\n    return [];\n  }\n\n  // no classification to be done here; all the properties of this custom resource thing are hotswappable\n  const customResourceProperties = await evaluateCfnTemplate.evaluateCfnExpression({\n    ...change.newValue.Properties,\n    ServiceToken: undefined,\n  });\n\n  ret.push({\n    hotswappable: true,\n    resourceType: change.newValue.Type,\n    propsChanged: ['*'],\n    service: 'custom-s3-deployment',\n    resourceNames: [`Contents of S3 Bucket '${customResourceProperties.DestinationBucketName}'`],\n    apply: async (sdk: SDK) => {\n      // note that this gives the ARN of the lambda, not the name. This is fine though, the invoke() sdk call will take either\n      const functionName = await evaluateCfnTemplate.evaluateCfnExpression(change.newValue.Properties?.ServiceToken);\n      if (!functionName) {\n        return;\n      }\n\n      await sdk.lambda().invokeCommand({\n        FunctionName: functionName,\n        // Lambda refuses to take a direct JSON object and requires it to be stringify()'d\n        Payload: JSON.stringify({\n          RequestType: 'Update',\n          ResponseURL: REQUIRED_BY_CFN,\n          PhysicalResourceId: REQUIRED_BY_CFN,\n          StackId: REQUIRED_BY_CFN,\n          RequestId: REQUIRED_BY_CFN,\n          LogicalResourceId: REQUIRED_BY_CFN,\n          ResourceProperties: stringifyObject(customResourceProperties), // JSON.stringify() doesn't turn the actual objects to strings, but the lambda expects strings\n        }),\n      });\n    },\n  });\n\n  return ret;\n}\n\nexport async function skipChangeForS3DeployCustomResourcePolicy(\n  iamPolicyLogicalId: string,\n  change: HotswappableChangeCandidate,\n  evaluateCfnTemplate: EvaluateCloudFormationTemplate,\n): Promise<boolean> {\n  if (change.newValue.Type !== 'AWS::IAM::Policy') {\n    return false;\n  }\n  const roles: string[] = change.newValue.Properties?.Roles;\n\n  // If no roles are referenced, the policy is definitely not used for a S3Deployment\n  if (!roles || !roles.length) {\n    return false;\n  }\n\n  // Check if every role this policy is referenced by is only used for a S3Deployment\n  for (const role of roles) {\n    const roleArn = await evaluateCfnTemplate.evaluateCfnExpression(role);\n    const roleLogicalId = await evaluateCfnTemplate.findLogicalIdForPhysicalName(roleArn);\n\n    // We must assume this role is used for something else, because we can't check it\n    if (!roleLogicalId) {\n      return false;\n    }\n\n    // Find all interesting reference to the role\n    const roleRefs = evaluateCfnTemplate\n      .findReferencesTo(roleLogicalId)\n      // we are not interested in the reference from the original policy - it always exists\n      .filter((roleRef) => !(roleRef.Type == 'AWS::IAM::Policy' && roleRef.LogicalId === iamPolicyLogicalId));\n\n    // Check if the role is only used for S3Deployment\n    // We know this is the case, if S3Deployment -> Lambda -> Role is satisfied for every reference\n    // And we have at least one reference.\n    const isRoleOnlyForS3Deployment =\n      roleRefs.length >= 1 &&\n      roleRefs.every((roleRef) => {\n        if (roleRef.Type === 'AWS::Lambda::Function') {\n          const lambdaRefs = evaluateCfnTemplate.findReferencesTo(roleRef.LogicalId);\n          // Every reference must be to the custom resource and at least one reference must be present\n          return (\n            lambdaRefs.length >= 1 && lambdaRefs.every((lambdaRef) => lambdaRef.Type === 'Custom::CDKBucketDeployment')\n          );\n        }\n        return false;\n      });\n\n    // We have determined this role is used for something else, so we can't skip the change\n    if (!isRoleOnlyForS3Deployment) {\n      return false;\n    }\n  }\n\n  // We have checked that any use of this policy is only for S3Deployment and we can safely skip it\n  return true;\n}\n\nfunction stringifyObject(obj: any): any {\n  if (obj == null) {\n    return obj;\n  }\n  if (Array.isArray(obj)) {\n    return obj.map(stringifyObject);\n  }\n  if (typeof obj !== 'object') {\n    return obj.toString();\n  }\n\n  const ret: { [k: string]: any } = {};\n  for (const [k, v] of Object.entries(obj)) {\n    ret[k] = stringifyObject(v);\n  }\n  return ret;\n}\n"]}