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1"use strict";
2var _a;
3Object.defineProperty(exports, "__esModule", { value: true });
4exports.FirelensLogRouter = exports.obtainDefaultFluentBitECRImage = exports.FirelensConfigFileType = exports.FirelensLogRouterType = void 0;
5const jsiiDeprecationWarnings = require("../.warnings.jsii.js");
6const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
7const iam = require("@aws-cdk/aws-iam");
8const ssm = require("@aws-cdk/aws-ssm");
9const cdk = require("@aws-cdk/core");
10const container_definition_1 = require("./container-definition");
11const container_image_1 = require("./container-image");
12/**
13 * Firelens log router type, fluentbit or fluentd.
14 * https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_firelens.html
15 */
16var FirelensLogRouterType;
17(function (FirelensLogRouterType) {
18 /**
19 * fluentbit
20 */
21 FirelensLogRouterType["FLUENTBIT"] = "fluentbit";
22 /**
23 * fluentd
24 */
25 FirelensLogRouterType["FLUENTD"] = "fluentd";
26})(FirelensLogRouterType = exports.FirelensLogRouterType || (exports.FirelensLogRouterType = {}));
27/**
28 * Firelens configuration file type, s3 or file path.
29 * https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_firelens.html#firelens-taskdef-customconfig
30 */
31var FirelensConfigFileType;
32(function (FirelensConfigFileType) {
33 /**
34 * s3
35 */
36 FirelensConfigFileType["S3"] = "s3";
37 /**
38 * fluentd
39 */
40 FirelensConfigFileType["FILE"] = "file";
41})(FirelensConfigFileType = exports.FirelensConfigFileType || (exports.FirelensConfigFileType = {}));
42/**
43 * Render to CfnTaskDefinition.FirelensConfigurationProperty from FirelensConfig
44 */
45function renderFirelensConfig(firelensConfig) {
46 if (!firelensConfig.options) {
47 return { type: firelensConfig.type };
48 }
49 else {
50 // firelensConfig.options.configFileType has been filled with s3 or file type in constructor.
51 return {
52 type: firelensConfig.type,
53 options: {
54 'enable-ecs-log-metadata': firelensConfig.options.enableECSLogMetadata ? 'true' : 'false',
55 'config-file-type': firelensConfig.options.configFileType,
56 'config-file-value': firelensConfig.options.configFileValue,
57 },
58 };
59 }
60}
61/**
62 * SSM parameters for latest fluent bit docker image in ECR
63 * https://github.com/aws/aws-for-fluent-bit#using-ssm-to-find-available-versions
64 */
65const fluentBitImageSSMPath = '/aws/service/aws-for-fluent-bit';
66/**
67 * Obtain Fluent Bit image in Amazon ECR and setup corresponding IAM permissions.
68 * ECR image pull permissions will be granted in task execution role.
69 * Cloudwatch logs, Kinesis data stream or firehose permissions will be grant by check options in logDriverConfig.
70 * https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_firelens.html#firelens-using-fluentbit
71 */
72function obtainDefaultFluentBitECRImage(task, logDriverConfig, imageTag) {
73 // grant ECR image pull permissions to executor role
74 task.addToExecutionRolePolicy(new iam.PolicyStatement({
75 actions: [
76 'ecr:GetAuthorizationToken',
77 'ecr:BatchCheckLayerAvailability',
78 'ecr:GetDownloadUrlForLayer',
79 'ecr:BatchGetImage',
80 ],
81 resources: ['*'],
82 }));
83 // grant cloudwatch or firehose permissions to task role
84 const logName = logDriverConfig && logDriverConfig.logDriver === 'awsfirelens'
85 && logDriverConfig.options && logDriverConfig.options.Name;
86 if (logName === 'cloudwatch') {
87 task.addToTaskRolePolicy(new iam.PolicyStatement({
88 actions: [
89 'logs:CreateLogGroup',
90 'logs:CreateLogStream',
91 'logs:DescribeLogStreams',
92 'logs:PutLogEvents',
93 ],
94 resources: ['*'],
95 }));
96 }
97 else if (logName === 'firehose') {
98 task.addToTaskRolePolicy(new iam.PolicyStatement({
99 actions: [
100 'firehose:PutRecordBatch',
101 ],
102 resources: ['*'],
103 }));
104 }
105 else if (logName === 'kinesis') {
106 task.addToTaskRolePolicy(new iam.PolicyStatement({
107 actions: [
108 'kinesis:PutRecords',
109 ],
110 resources: ['*'],
111 }));
112 }
113 const fluentBitImageTag = imageTag || 'latest';
114 const fluentBitImage = `${fluentBitImageSSMPath}/${fluentBitImageTag}`;
115 // Not use ContainerImage.fromEcrRepository since it's not support parsing ECR repo URI,
116 // use repo ARN might result in complex Fn:: functions in cloudformation template.
117 return container_image_1.ContainerImage.fromRegistry(ssm.StringParameter.valueForStringParameter(task, fluentBitImage));
118}
119exports.obtainDefaultFluentBitECRImage = obtainDefaultFluentBitECRImage;
120/**
121 * Firelens log router
122 */
123class FirelensLogRouter extends container_definition_1.ContainerDefinition {
124 /**
125 * Constructs a new instance of the FirelensLogRouter class.
126 */
127 constructor(scope, id, props) {
128 super(scope, id, props);
129 try {
130 jsiiDeprecationWarnings._aws_cdk_aws_ecs_FirelensLogRouterProps(props);
131 }
132 catch (error) {
133 if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
134 Error.captureStackTrace(error, this.constructor);
135 }
136 throw error;
137 }
138 const options = props.firelensConfig.options;
139 if (options) {
140 const enableECSLogMetadata = options.enableECSLogMetadata || options.enableECSLogMetadata === undefined;
141 const configFileType = (options.configFileType === undefined || options.configFileType === FirelensConfigFileType.S3) &&
142 (cdk.Token.isUnresolved(options.configFileValue) || /arn:aws[a-zA-Z-]*:s3:::.+/.test(options.configFileValue))
143 ? FirelensConfigFileType.S3 : FirelensConfigFileType.FILE;
144 this.firelensConfig = {
145 type: props.firelensConfig.type,
146 options: {
147 enableECSLogMetadata,
148 configFileType,
149 configFileValue: options.configFileValue,
150 },
151 };
152 // grant s3 access permissions
153 if (configFileType === FirelensConfigFileType.S3) {
154 props.taskDefinition.addToExecutionRolePolicy(new iam.PolicyStatement({
155 actions: [
156 's3:GetObject',
157 ],
158 resources: [options.configFileValue],
159 }));
160 props.taskDefinition.addToExecutionRolePolicy(new iam.PolicyStatement({
161 actions: [
162 's3:GetBucketLocation',
163 ],
164 resources: [options.configFileValue.split('/')[0]],
165 }));
166 }
167 }
168 else {
169 this.firelensConfig = props.firelensConfig;
170 }
171 }
172 /**
173 * Render this container definition to a CloudFormation object
174 */
175 renderContainerDefinition(_taskDefinition) {
176 try {
177 jsiiDeprecationWarnings._aws_cdk_aws_ecs_TaskDefinition(_taskDefinition);
178 }
179 catch (error) {
180 if (process.env.JSII_DEBUG !== "1" && error.name === "DeprecationError") {
181 Error.captureStackTrace(error, this.renderContainerDefinition);
182 }
183 throw error;
184 }
185 return {
186 ...(super.renderContainerDefinition()),
187 firelensConfiguration: this.firelensConfig && renderFirelensConfig(this.firelensConfig),
188 };
189 }
190}
191exports.FirelensLogRouter = FirelensLogRouter;
192_a = JSII_RTTI_SYMBOL_1;
193FirelensLogRouter[_a] = { fqn: "@aws-cdk/aws-ecs.FirelensLogRouter", version: "1.156.1" };
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* as iam from '@aws-cdk/aws-iam';\nimport * as ssm from '@aws-cdk/aws-ssm';\nimport * as cdk from '@aws-cdk/core';\nimport { Construct } from 'constructs';\nimport { TaskDefinition } from './base/task-definition';\nimport { ContainerDefinition, ContainerDefinitionOptions, ContainerDefinitionProps } from './container-definition';\nimport { ContainerImage } from './container-image';\nimport { CfnTaskDefinition } from './ecs.generated';\nimport { LogDriverConfig } from './log-drivers/log-driver';\n\n/**\n * Firelens log router type, fluentbit or fluentd.\n * https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_firelens.html\n */\nexport enum FirelensLogRouterType {\n  /**\n   * fluentbit\n   */\n  FLUENTBIT = 'fluentbit',\n\n  /**\n   * fluentd\n   */\n  FLUENTD = 'fluentd',\n}\n\n/**\n * Firelens configuration file type, s3 or file path.\n * https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_firelens.html#firelens-taskdef-customconfig\n */\nexport enum FirelensConfigFileType {\n  /**\n   * s3\n   */\n  S3 = 's3',\n\n  /**\n   * fluentd\n   */\n  FILE = 'file',\n}\n\n/**\n * The options for firelens log router\n * https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_firelens.html#firelens-taskdef-customconfig\n */\nexport interface FirelensOptions {\n  /**\n   * By default, Amazon ECS adds additional fields in your log entries that help identify the source of the logs.\n   * You can disable this action by setting enable-ecs-log-metadata to false.\n   * @default - true\n   */\n  readonly enableECSLogMetadata?: boolean;\n\n  /**\n   * Custom configuration file, s3 or file\n   * @default - determined by checking configFileValue with S3 ARN.\n   */\n  readonly configFileType?: FirelensConfigFileType;\n\n  /**\n   * Custom configuration file, S3 ARN or a file path\n   */\n  readonly configFileValue: string;\n}\n\n/**\n * Firelens Configuration\n * https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_firelens.html#firelens-taskdef\n */\nexport interface FirelensConfig {\n\n  /**\n   * The log router to use\n   * @default - fluentbit\n   */\n  readonly type: FirelensLogRouterType;\n\n  /**\n   * Firelens options\n   * @default - no additional options\n   */\n  readonly options?: FirelensOptions;\n}\n\n/**\n * The properties in a firelens log router.\n */\nexport interface FirelensLogRouterProps extends ContainerDefinitionProps {\n  /**\n   * Firelens configuration\n   */\n  readonly firelensConfig: FirelensConfig;\n}\n\n/**\n * The options for creating a firelens log router.\n */\nexport interface FirelensLogRouterDefinitionOptions extends ContainerDefinitionOptions {\n  /**\n   * Firelens configuration\n   */\n  readonly firelensConfig: FirelensConfig;\n}\n\n/**\n * Render to CfnTaskDefinition.FirelensConfigurationProperty from FirelensConfig\n */\nfunction renderFirelensConfig(firelensConfig: FirelensConfig): CfnTaskDefinition.FirelensConfigurationProperty {\n  if (!firelensConfig.options) {\n    return { type: firelensConfig.type };\n  } else {\n    // firelensConfig.options.configFileType has been filled with s3 or file type in constructor.\n    return {\n      type: firelensConfig.type,\n      options: {\n        'enable-ecs-log-metadata': firelensConfig.options.enableECSLogMetadata ? 'true' : 'false',\n        'config-file-type': firelensConfig.options.configFileType!,\n        'config-file-value': firelensConfig.options.configFileValue,\n      },\n    };\n  }\n\n}\n\n/**\n * SSM parameters for latest fluent bit docker image in ECR\n * https://github.com/aws/aws-for-fluent-bit#using-ssm-to-find-available-versions\n */\nconst fluentBitImageSSMPath = '/aws/service/aws-for-fluent-bit';\n\n/**\n * Obtain Fluent Bit image in Amazon ECR and setup corresponding IAM permissions.\n * ECR image pull permissions will be granted in task execution role.\n * Cloudwatch logs, Kinesis data stream or firehose permissions will be grant by check options in logDriverConfig.\n * https://docs.aws.amazon.com/AmazonECS/latest/developerguide/using_firelens.html#firelens-using-fluentbit\n */\nexport function obtainDefaultFluentBitECRImage(task: TaskDefinition, logDriverConfig?: LogDriverConfig, imageTag?: string): ContainerImage {\n  // grant ECR image pull permissions to executor role\n  task.addToExecutionRolePolicy(new iam.PolicyStatement({\n    actions: [\n      'ecr:GetAuthorizationToken',\n      'ecr:BatchCheckLayerAvailability',\n      'ecr:GetDownloadUrlForLayer',\n      'ecr:BatchGetImage',\n    ],\n    resources: ['*'],\n  }));\n\n  // grant cloudwatch or firehose permissions to task role\n  const logName = logDriverConfig && logDriverConfig.logDriver === 'awsfirelens'\n    && logDriverConfig.options && logDriverConfig.options.Name;\n  if (logName === 'cloudwatch') {\n    task.addToTaskRolePolicy(new iam.PolicyStatement({\n      actions: [\n        'logs:CreateLogGroup',\n        'logs:CreateLogStream',\n        'logs:DescribeLogStreams',\n        'logs:PutLogEvents',\n      ],\n      resources: ['*'],\n    }));\n  } else if (logName === 'firehose') {\n    task.addToTaskRolePolicy(new iam.PolicyStatement({\n      actions: [\n        'firehose:PutRecordBatch',\n      ],\n      resources: ['*'],\n    }));\n  } else if (logName === 'kinesis') {\n    task.addToTaskRolePolicy(new iam.PolicyStatement({\n      actions: [\n        'kinesis:PutRecords',\n      ],\n      resources: ['*'],\n    }));\n  }\n\n  const fluentBitImageTag = imageTag || 'latest';\n  const fluentBitImage = `${fluentBitImageSSMPath}/${fluentBitImageTag}`;\n\n  // Not use ContainerImage.fromEcrRepository since it's not support parsing ECR repo URI,\n  // use repo ARN might result in complex Fn:: functions in cloudformation template.\n  return ContainerImage.fromRegistry(ssm.StringParameter.valueForStringParameter(task, fluentBitImage));\n}\n\n/**\n * Firelens log router\n */\nexport class FirelensLogRouter extends ContainerDefinition {\n\n  /**\n   * Firelens configuration\n   */\n  public readonly firelensConfig: FirelensConfig;\n\n  /**\n   * Constructs a new instance of the FirelensLogRouter class.\n   */\n  constructor(scope: Construct, id: string, props: FirelensLogRouterProps) {\n    super(scope, id, props);\n    const options = props.firelensConfig.options;\n    if (options) {\n      const enableECSLogMetadata = options.enableECSLogMetadata || options.enableECSLogMetadata === undefined;\n      const configFileType = (options.configFileType === undefined || options.configFileType === FirelensConfigFileType.S3) &&\n        (cdk.Token.isUnresolved(options.configFileValue) || /arn:aws[a-zA-Z-]*:s3:::.+/.test(options.configFileValue))\n        ? FirelensConfigFileType.S3 : FirelensConfigFileType.FILE;\n      this.firelensConfig = {\n        type: props.firelensConfig.type,\n        options: {\n          enableECSLogMetadata,\n          configFileType,\n          configFileValue: options.configFileValue,\n        },\n      };\n\n      // grant s3 access permissions\n      if (configFileType === FirelensConfigFileType.S3) {\n        props.taskDefinition.addToExecutionRolePolicy(new iam.PolicyStatement({\n          actions: [\n            's3:GetObject',\n          ],\n          resources: [options.configFileValue],\n        }));\n        props.taskDefinition.addToExecutionRolePolicy(new iam.PolicyStatement({\n          actions: [\n            's3:GetBucketLocation',\n          ],\n          resources: [options.configFileValue.split('/')[0]],\n        }));\n      }\n    } else {\n      this.firelensConfig = props.firelensConfig;\n    }\n  }\n\n  /**\n   * Render this container definition to a CloudFormation object\n   */\n  public renderContainerDefinition(_taskDefinition?: TaskDefinition): CfnTaskDefinition.ContainerDefinitionProperty {\n    return {\n      ...(super.renderContainerDefinition()),\n      firelensConfiguration: this.firelensConfig && renderFirelensConfig(this.firelensConfig),\n    };\n  }\n}\n"]}
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