1 | ;
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | const ava_1 = require("ava");
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4 | const uuid_1 = require("uuid");
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5 | const index_1 = require("../index");
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6 | const aws_faast_1 = require("../src/aws/aws-faast");
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7 | const util_aws_1 = require("./fixtures/util-aws");
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8 | const functions = require("./fixtures/functions");
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9 | const util_1 = require("./fixtures/util");
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10 | const assert = require("assert");
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11 | async function waitForLogGroupCreation(cloudwatch, logGroupName, message) {
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12 | let n = 0;
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13 | while (true) {
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14 | await (0, util_1.sleep)(1000);
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15 | try {
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16 | n++;
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17 | const described = await cloudwatch
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18 | .describeLogGroups({ logGroupNamePrefix: logGroupName })
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19 | .promise();
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20 | if (!described.logGroups) {
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21 | continue;
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22 | }
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23 | const retrievedLogGroup = described.logGroups?.[0]?.logGroupName;
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24 | if (!retrievedLogGroup) {
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25 | continue;
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26 | }
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27 | assert(retrievedLogGroup === logGroupName, `Unexpected logGroupName: ${retrievedLogGroup}, expecting ${logGroupName}`);
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28 | const logResult = await cloudwatch
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29 | .filterLogEvents({ logGroupName })
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30 | .promise();
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31 | const events = logResult.events ?? [];
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32 | // console.log(`[${n}] Found log group: ${logGroupName}`);
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33 | let foundMessage = false;
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34 | for (const event of events) {
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35 | // console.log(
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36 | // `[${n}] ${event.logStreamName} ${event.eventId} ${event.timestamp} ${event.message}`
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37 | // );
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38 | if (event.message.includes(message)) {
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39 | foundMessage = true;
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40 | }
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41 | if (foundMessage && event.message.match(/REPORT RequestId/)) {
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42 | return;
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43 | }
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44 | }
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45 | }
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46 | catch (err) {
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47 | console.error(`Transient error waiting for log group creation: ${err}`);
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48 | }
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49 | }
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50 | }
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51 | ava_1.default.serial((0, util_1.title)("aws", "garbage collects functions that are called"), async (t) => {
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52 | // Idea behind this test: create a faast module and make a call. Then
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53 | // cleanup while leaving the resources in place. Then create another faast
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54 | // module and set its retention to 0, and use a synthetic gc worker to
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55 | // observe and verify the garbage collector actually cleans up.
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56 | const mod = await (0, index_1.faastAws)(functions, {
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57 | gc: "off",
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58 | mode: "queue",
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59 | description: t.title,
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60 | packageJson: {
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61 | name: (0, uuid_1.v4)(),
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62 | dependencies: {
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63 | tslib: "^1.9.1"
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64 | }
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65 | },
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66 | maxRetries: 0
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67 | });
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68 | try {
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69 | await mod.functions.consoleLog("gc-test-string");
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70 | const { cloudwatch } = mod.state.services;
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71 | const { logGroupName } = mod.state.resources;
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72 | await waitForLogGroupCreation(cloudwatch, logGroupName, "gc-test-string");
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73 | await mod.cleanup({ deleteResources: false, gcTimeout: 0 });
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74 | // Create some work for gc to do by removing the log retention policy, gc
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75 | // should add it back.
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76 | const deleteRetentionPolicy = (0, index_1.throttle)({ concurrency: 1, retry: 5 }, () => cloudwatch.deleteRetentionPolicy({ logGroupName }).promise());
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77 | await deleteRetentionPolicy();
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78 | let deletedLayer = false;
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79 | const { layer, FunctionName } = mod.state.resources;
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80 | // log.gc.enabled = true;
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81 | const mod2 = await (0, index_1.faastAws)(functions, {
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82 | gc: "force",
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83 | retentionInDays: 0,
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84 | description: t.title,
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85 | _gcWorker: async (work, services) => {
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86 | switch (work.type) {
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87 | case "SetLogRetention":
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88 | // checkResourcesCleanedUp will verify the log group is
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89 | // deleted.
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90 | await (0, aws_faast_1.defaultGcWorker)(work, services);
|
91 | break;
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92 | case "DeleteLayerVersion":
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93 | if (work.LayerName === layer.LayerName) {
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94 | index_1.log.gc(`deleting layer ${work.LayerName}`);
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95 | await (0, aws_faast_1.defaultGcWorker)(work, services);
|
96 | deletedLayer = true;
|
97 | }
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98 | break;
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99 | case "DeleteResources":
|
100 | if (work.resources.FunctionName === FunctionName) {
|
101 | index_1.log.gc(`deleting resources for ${FunctionName}`);
|
102 | await (0, aws_faast_1.defaultGcWorker)(work, services);
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103 | }
|
104 | }
|
105 | }
|
106 | });
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107 | await mod2.cleanup({ gcTimeout: 0 });
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108 | t.true(deletedLayer, "Deleted layer is true");
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109 | await (0, util_1.checkResourcesCleanedUp)(t, await (0, util_aws_1.getAWSResources)(mod, true));
|
110 | }
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111 | finally {
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112 | index_1.log.gc.enabled = false;
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113 | await mod.cleanup({ deleteResources: true, deleteCaches: true, gcTimeout: 0 });
|
114 | }
|
115 | });
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116 | ava_1.default.serial((0, util_1.title)("aws", "garbage collects functions that are never called"), async (t) => {
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117 | const mod = await (0, index_1.faastAws)(functions, {
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118 | gc: "off",
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119 | mode: "queue",
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120 | description: t.title,
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121 | maxRetries: 0
|
122 | });
|
123 | try {
|
124 | await mod.cleanup({ deleteResources: false, gcTimeout: 0 });
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125 | const { FunctionName } = mod.state.resources;
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126 | const mod2 = await (0, index_1.faastAws)(functions, {
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127 | gc: "force",
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128 | retentionInDays: 0,
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129 | description: t.title,
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130 | _gcWorker: async (work, services) => {
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131 | switch (work.type) {
|
132 | case "DeleteResources":
|
133 | if (work.resources.FunctionName === FunctionName) {
|
134 | index_1.log.gc(`deleting resources for ${FunctionName}`);
|
135 | await (0, aws_faast_1.defaultGcWorker)(work, services);
|
136 | }
|
137 | }
|
138 | }
|
139 | });
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140 | await mod2.cleanup({ gcTimeout: 0 });
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141 | // Don't fail if a log group exists because we didn't wait for its
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142 | // creation; it might be created by AWS after the cleanup occurs. The
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143 | // reason is that the log group will only be created if there's an
|
144 | // invocation test, which only happens in the special case that the role
|
145 | // was recently created. Which is true for the nightly testsuite but
|
146 | // rarely elsewhere.
|
147 | const { logGroupResult, ...resources } = await (0, util_aws_1.getAWSResources)(mod, true);
|
148 | await (0, util_1.checkResourcesCleanedUp)(t, resources);
|
149 | }
|
150 | finally {
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151 | await mod.cleanup({ deleteResources: true, deleteCaches: true, gcTimeout: 0 });
|
152 | }
|
153 | });
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154 | ava_1.default.skip((0, util_1.title)("aws", "garbage collection caching"), async (t) => {
|
155 | {
|
156 | // Run a real gc so the build account doesn't accumulate garbage.
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157 | const mod = await (0, index_1.faastAws)(functions, { gc: "force", description: t.title });
|
158 | await mod.cleanup({ gcTimeout: 0 });
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159 | t.is(await mod.state.gcPromise, "done");
|
160 | }
|
161 | {
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162 | // Test the in-memory cache that prevents gc from multiple faast.js
|
163 | // instances from running at the same time.
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164 | const mod = await (0, index_1.faastAws)(functions, { description: t.title });
|
165 | await mod.cleanup();
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166 | t.is(await mod.state.gcPromise, "skipped");
|
167 | }
|
168 | {
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169 | // Test the persistent cache that prevents gc from running too often
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170 | // even across processes.
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171 | (0, aws_faast_1.clearLastGc)();
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172 | const mod = await (0, index_1.faastAws)(functions, { description: t.title });
|
173 | await mod.cleanup();
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174 | t.is(await mod.state.gcPromise, "skipped");
|
175 | }
|
176 | });
|
177 | //# 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test from \"ava\";\nimport { CloudWatchLogs } from \"aws-sdk\";\nimport { v4 as uuid } from \"uuid\";\nimport { faastAws, log, throttle } from \"../index\";\nimport { defaultGcWorker, clearLastGc } from \"../src/aws/aws-faast\";\nimport { getAWSResources } from \"./fixtures/util-aws\";\nimport * as functions from \"./fixtures/functions\";\nimport { checkResourcesCleanedUp, sleep, title } from \"./fixtures/util\";\nimport * as assert from \"assert\";\n\nasync function waitForLogGroupCreation(\n    cloudwatch: CloudWatchLogs,\n    logGroupName: string,\n    message: string\n) {\n    let n = 0;\n    while (true) {\n        await sleep(1000);\n        try {\n            n++;\n            const described = await cloudwatch\n                .describeLogGroups({ logGroupNamePrefix: logGroupName })\n                .promise();\n            if (!described.logGroups) {\n                continue;\n            }\n            const retrievedLogGroup = described.logGroups?.[0]?.logGroupName;\n            if (!retrievedLogGroup) {\n                continue;\n            }\n            assert(\n                retrievedLogGroup === logGroupName,\n                `Unexpected logGroupName: ${retrievedLogGroup}, expecting ${logGroupName}`\n            );\n            const logResult = await cloudwatch\n                .filterLogEvents({ logGroupName })\n                .promise();\n            const events = logResult.events ?? [];\n            // console.log(`[${n}] Found log group: ${logGroupName}`);\n            let foundMessage = false;\n            for (const event of events) {\n                // console.log(\n                //     `[${n}] ${event.logStreamName} ${event.eventId} ${event.timestamp} ${event.message}`\n                // );\n                if (event.message!.includes(message)) {\n                    foundMessage = true;\n                }\n                if (foundMessage && event.message!.match(/REPORT RequestId/)) {\n                    return;\n                }\n            }\n        } catch (err: any) {\n            console.error(`Transient error waiting for log group creation: ${err}`);\n        }\n    }\n}\n\ntest.serial(title(\"aws\", \"garbage collects functions that are called\"), async t => {\n    // Idea behind this test: create a faast module and make a call. Then\n    // cleanup while leaving the resources in place. Then create another faast\n    // module and set its retention to 0, and use a synthetic gc worker to\n    // observe and verify the garbage collector actually cleans up.\n    const mod = await faastAws(functions, {\n        gc: \"off\",\n        mode: \"queue\",\n        description: t.title,\n        packageJson: {\n            name: uuid(),\n            dependencies: {\n                tslib: \"^1.9.1\"\n            }\n        },\n        maxRetries: 0\n    });\n    try {\n        await mod.functions.consoleLog(\"gc-test-string\");\n        const { cloudwatch } = mod.state.services;\n        const { logGroupName } = mod.state.resources;\n        await waitForLogGroupCreation(cloudwatch, logGroupName, \"gc-test-string\");\n        await mod.cleanup({ deleteResources: false, gcTimeout: 0 });\n\n        // Create some work for gc to do by removing the log retention policy, gc\n        // should add it back.\n        const deleteRetentionPolicy = throttle({ concurrency: 1, retry: 5 }, () =>\n            cloudwatch.deleteRetentionPolicy({ logGroupName }).promise()\n        );\n        await deleteRetentionPolicy();\n\n        let deletedLayer = false;\n        const { layer, FunctionName } = mod.state.resources;\n        // log.gc.enabled = true;\n        const mod2 = await faastAws(functions, {\n            gc: \"force\",\n            retentionInDays: 0,\n            description: t.title,\n            _gcWorker: async (work, services) => {\n                switch (work.type) {\n                    case \"SetLogRetention\":\n                        // checkResourcesCleanedUp will verify the log group is\n                        // deleted.\n                        await defaultGcWorker(work, services);\n                        break;\n                    case \"DeleteLayerVersion\":\n                        if (work.LayerName === layer!.LayerName) {\n                            log.gc(`deleting layer ${work.LayerName}`);\n                            await defaultGcWorker(work, services);\n                            deletedLayer = true;\n                        }\n                        break;\n                    case \"DeleteResources\":\n                        if (work.resources.FunctionName === FunctionName) {\n                            log.gc(`deleting resources for ${FunctionName}`);\n                            await defaultGcWorker(work, services);\n                        }\n                }\n            }\n        });\n\n        await mod2.cleanup({ gcTimeout: 0 });\n        t.true(deletedLayer, \"Deleted layer is true\");\n        await checkResourcesCleanedUp(t, await getAWSResources(mod, true));\n    } finally {\n        log.gc.enabled = false;\n        await mod.cleanup({ deleteResources: true, deleteCaches: true, gcTimeout: 0 });\n    }\n});\n\ntest.serial(title(\"aws\", \"garbage collects functions that are never called\"), async t => {\n    const mod = await faastAws(functions, {\n        gc: \"off\",\n        mode: \"queue\",\n        description: t.title,\n        maxRetries: 0\n    });\n    try {\n        await mod.cleanup({ deleteResources: false, gcTimeout: 0 });\n        const { FunctionName } = mod.state.resources;\n        const mod2 = await faastAws(functions, {\n            gc: \"force\",\n            retentionInDays: 0,\n            description: t.title,\n            _gcWorker: async (work, services) => {\n                switch (work.type) {\n                    case \"DeleteResources\":\n                        if (work.resources.FunctionName === FunctionName) {\n                            log.gc(`deleting resources for ${FunctionName}`);\n                            await defaultGcWorker(work, services);\n                        }\n                }\n            }\n        });\n\n        await mod2.cleanup({ gcTimeout: 0 });\n        // Don't fail if a log group exists because we didn't wait for its\n        // creation; it might be created by AWS after the cleanup occurs. The\n        // reason is that the log group will only be created if there's an\n        // invocation test, which only happens in the special case that the role\n        // was recently created. Which is true for the nightly testsuite but\n        // rarely elsewhere.\n        const { logGroupResult, ...resources } = await getAWSResources(mod, true);\n        await checkResourcesCleanedUp(t, resources);\n    } finally {\n        await mod.cleanup({ deleteResources: true, deleteCaches: true, gcTimeout: 0 });\n    }\n});\n\ntest.skip(title(\"aws\", \"garbage collection caching\"), async t => {\n    {\n        // Run a real gc so the build account doesn't accumulate garbage.\n        const mod = await faastAws(functions, { gc: \"force\", description: t.title });\n        await mod.cleanup({ gcTimeout: 0 });\n        t.is(await mod.state.gcPromise, \"done\");\n    }\n\n    {\n        // Test the in-memory cache that prevents gc from multiple faast.js\n        // instances from running at the same time.\n        const mod = await faastAws(functions, { description: t.title });\n        await mod.cleanup();\n        t.is(await mod.state.gcPromise, \"skipped\");\n    }\n\n    {\n        // Test the persistent cache that prevents gc from running too often\n        // even across processes.\n        clearLastGc();\n        const mod = await faastAws(functions, { description: t.title });\n        await mod.cleanup();\n        t.is(await mod.state.gcPromise, \"skipped\");\n    }\n});\n"]} |
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