85 lines
2 KiB
TypeScript
85 lines
2 KiB
TypeScript
import { execSync } from "child_process"
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let dockerPsResult: string | undefined
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function formatDockerPsResult(serverName: string, port: number) {
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const lines = dockerPsResult?.split("\n")
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let first = true
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if (!lines) {
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return null
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}
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for (let line of lines) {
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if (first) {
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first = false
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continue
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}
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let toLookFor = serverName.split("-service")[0]
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if (!line.includes(toLookFor)) {
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continue
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}
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const regex = new RegExp(`0.0.0.0:([0-9]*)->${port}`, "g")
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const found = line.match(regex)
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if (found) {
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return found[0].split(":")[1].split("->")[0]
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}
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}
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return null
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}
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function getTestContainerSettings(
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serverName: string,
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key: string
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): string | null {
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const entry = Object.entries(global).find(
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([k]) =>
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k.includes(`${serverName.toUpperCase()}`) &&
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k.includes(`${key.toUpperCase()}`)
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)
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if (!entry) {
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return null
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}
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return entry[1]
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}
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function getContainerInfo(containerName: string, port: number) {
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let assignedPort = getTestContainerSettings(
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containerName.toUpperCase(),
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`PORT_${port}`
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)
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if (!dockerPsResult) {
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try {
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const outputBuffer = execSync("docker ps")
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dockerPsResult = outputBuffer.toString("utf8")
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} catch (err) {
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//no-op
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}
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}
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const possiblePort = formatDockerPsResult(containerName, port)
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if (possiblePort) {
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assignedPort = possiblePort
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}
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const host = getTestContainerSettings(containerName.toUpperCase(), "IP")
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return {
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port: assignedPort,
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host,
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url: host && assignedPort && `http://${host}:${assignedPort}`,
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}
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}
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function getCouchConfig() {
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return getContainerInfo("couchdb", 5984)
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}
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export function setupEnv(...envs: any[]) {
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const couch = getCouchConfig()
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const configs = [
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{ key: "COUCH_DB_PORT", value: couch.port },
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{ key: "COUCH_DB_URL", value: couch.url },
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]
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for (const config of configs.filter(x => !!x.value)) {
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for (const env of envs) {
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env._set(config.key, config.value)
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}
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}
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}
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