1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
|
#!/usr/bin/env node
import {
type Command,
Either,
LogTraceable,
getRequiredEnvVars,
getStdout,
isObject,
LogMetricTraceable,
Metric,
prependWith,
TraceUtil,
IEither,
} from '@emprespresso/pengueno';
import { mkdir, readFile, rm } from 'fs/promises';
import { join } from 'path';
import { type CheckoutCiJob, type FetchCodeJob, PipelineImpl } from '@emprespresso/ci_model';
import { executeJob, executePipeline } from '@emprespresso/ci_worker';
export interface CiWorkflow {
workflow: string;
}
export function isCiWorkflow(t: unknown): t is CiWorkflow {
return isObject(t) && 'workflow' in t && typeof t.workflow === 'string' && !t.workflow.includes('..');
}
const CI_WORKFLOW_FILE = '.ci/ci.json';
const run = Date.now().toString();
const eitherJob = getRequiredEnvVars(['remote', 'refname', 'rev']).mapRight(
(baseArgs) =>
<CheckoutCiJob>{
type: 'checkout_ci.js',
arguments: {
...baseArgs,
run,
returnPath: process.cwd(),
},
},
);
const afterJob = eitherJob.flatMapAsync((job) =>
Either.fromFailableAsync(() => rm(getWorkingDirectoryForCiJob(job), { recursive: true })),
);
const ciRunMetric = Metric.fromName('checkout_ci.run');
const _logJob = LogTraceable.of(eitherJob).flatMap(TraceUtil.withTrace(`checkout_ci.${run}`));
await LogMetricTraceable.ofLogTraceable(_logJob)
.flatMap(TraceUtil.withMetricTrace(ciRunMetric))
.map((tEitherJob) =>
tEitherJob.get().flatMapAsync((ciJob) => {
const wd = getWorkingDirectoryForCiJob(ciJob);
const fetchPackageJob = <FetchCodeJob>{
type: 'fetch_code.js',
arguments: {
remoteUrl: ciJob.arguments.remote,
checkout: ciJob.arguments.rev,
path: getSrcDirectoryForCiJob(ciJob),
},
};
return Either.fromFailableAsync<Error, CheckoutCiJob>(() =>
mkdir(wd, { recursive: true })
.then(() => process.chdir(wd))
.then(() => tEitherJob.move(fetchPackageJob).map(executeJob).get())
.then(() => ciJob),
);
}),
)
.map(async (tEitherCiJob) => {
const eitherCiJob = await tEitherCiJob.get();
const repoCiFileContents = await eitherCiJob.flatMapAsync((ciJob) =>
Either.fromFailableAsync<Error, string>(() =>
readFile(join(getSrcDirectoryForCiJob(ciJob), CI_WORKFLOW_FILE), 'utf-8'),
),
);
return repoCiFileContents
.flatMap((fileText) => Either.fromFailable<Error, unknown>(() => JSON.parse(fileText)))
.flatMap((json) => {
return eitherCiJob.flatMap((ciJob): IEither<Error, { cmd: Command; job: CheckoutCiJob }> => {
if (!isCiWorkflow(json)) {
const e = new Error("couldn't find any valid ci configuration (｡•́︿•̀｡), that's okay~");
return Either.left(e);
}
return Either.right({
cmd: getPipelineGenerationCommand(ciJob, json.workflow),
job: ciJob,
});
});
});
})
.map(async (tEitherPipelineGenerationCommand) => {
const eitherJobCommand = await tEitherPipelineGenerationCommand.get();
const eitherPipeline = await eitherJobCommand.flatMapAsync((jobCommand) =>
tEitherPipelineGenerationCommand.move(jobCommand.cmd).map(getStdout).get(),
);
return eitherPipeline
.flatMap(PipelineImpl.from)
.flatMap((pipeline) => eitherJobCommand.mapRight(({ job }) => ({ job, pipeline })));
})
.peek(
TraceUtil.promiseify((tEitherPipeline) =>
tEitherPipeline
.get()
.mapRight((val) => val.pipeline.serialize())
.mapRight((pipeline) => `built the pipeline~ (◕ᴗ◕✿) let's make something amazing! ${pipeline}`)
.mapRight((msg) => tEitherPipeline.trace.trace(msg)),
),
)
.map(async (tEitherPipeline) => {
const eitherPipeline = await tEitherPipeline.get();
return eitherPipeline.flatMapAsync(({ pipeline, job }) =>
tEitherPipeline
.move(pipeline)
.map((p) =>
executePipeline(p, {
HOME: getWorkingDirectoryForCiJob(job),
}),
)
.get(),
);
})
.map(async (tCompletePipeline) => {
const completePipeline = await tCompletePipeline.get();
return completePipeline.fold(
(e) => Promise.reject(e),
() => afterJob,
);
})
.get();
function getWorkingDirectoryForCiJob(job: CheckoutCiJob) {
return `${job.arguments.returnPath}/${job.arguments.run}`;
}
function getSrcDirectoryForCiJob(job: CheckoutCiJob) {
return `${job.arguments.returnPath}/${job.arguments.run}/src`;
}
const _runFlags = ('--rm --network none --cap-drop ALL' + '--security-opt no-new-privileges').split(' ');
const _image = 'oci.liz.coffee/img/ci-worker:release';
function getPipelineGenerationCommand(
job: CheckoutCiJob,
pipelineGeneratorPath: string,
image = _image,
runFlags = _runFlags,
): Command {
return [
'docker',
'run',
...runFlags,
...prependWith(
Object.entries(job.arguments).map(([key, val]) => `"${key}"="${val}"`),
'-e',
),
'-v',
`${getSrcDirectoryForCiJob(job)}/${pipelineGeneratorPath}:/pipeline_generator`,
image,
'/pipeline_generator',
];
}
|
