1import { ptDir } from '../../serverF/ptDirF.mts'
2import { dockerApproot } from '../constantsF.mts'
3import { PtErr } from '../../sharedF/throwErrorF/sharedErrF.mts'
4import { pathJoin } from '../../serverF/pathF.mts'
5import { calcShortHash } from '../../serverF/calc1ShortHashF.mts'
6import * as fs from 'fs'
7import * as _ from 'lodash-es'
8import { appCfgCtx, getAppCfg } from '../k8sF/ctxF/appCfgCtxF.mts'
9import { getKlusterCtx } from '../k8sF/ctxF/klusterCtxF.mts'
10import { applyDefaultKanikoCfg } from '../defaultKanikoCfgF.mts'
11import { getEnvLines, getFullAppPath } from './dockerBaseImgF.mts'
12import { dockerBuildPush } from './dockBuildAndPushAI.mts'
13import { nextDeployCtx } from './dockerUtilsF.mts'
14import { getNextSvcPortNo } from '../../serverF/getReqEnvConfItemF.mts'
15import { deployActionGensDf } from './deployActionGensDfF.mts'
16import { dockBumpNo } from './dockerUtilsF.mts'
17import { npmName } from './npmNameF.mts'
18import { initDockFile } from './dockFileF.mts'
19import { getDockerBaseStr } from './getDockerBaseStrF.mts'
20import { assertDefined } from '../../sharedF/assertsF/assertDefinedF.mts'
21import { nodeJsDockerImage } from './nodeJsDockerImageF.mts'
22import { cliFlag } from '../../serverF/cliArgAI.mts'
23import { getPubEnv } from '../../serverF/getPubEnvF.mts'
24import type { DockFile, BakedDf } from './dockFileF.mts'
25
26const withStandalone = cliFlag('--withStandalone'), withTurbo = cliFlag('--withTurbo'), freshCache = cliFlag('--freshCache')
27
28const yarnishFileNames = (() => {
29  if ((npmName as string) == 'yarn') return ['yarn.lock']
30  if (npmName == 'pnpm') return [
31    'pnpm-lock.yaml',
32    '.npmrc',
33  ]
34  throw new PtErr('npmName', {npmName})
35})()
36
37export const globalDependPaths = [
38  '.nvmrc',
39  'package.json',
40  'tsconfig.json',
41  'pnpm-workspace.yaml',
42  ...yarnishFileNames,
43]
44
45export const dockerBuildAndRet = async ({
46  dfToBuild,
47  reqDockPush = true,
48  ...props
49}: {
50  dfToBuild: DockFile & {imageReused?: boolean},
51  reqDockPush?: boolean,
52  [k: string]: unknown,
53}) => {
54  const {action, git_repo_name, dockreg_host, dockLanHost, dfLabel, cluster_name, gitsshHost, gitsshRepoPath} = _.merge(getKlusterCtx(), props) as Record<string, string>
55  const appCfg = getAppCfg()
56  if (!appCfg.gitsshHost && !appCfg.git_repo_name) appCfgCtx.enterWith(applyDefaultKanikoCfg(appCfg))
57  const {git_sha, kanikoClusterName, name: _name} = _.merge(getAppCfg(), props) as Record<string, string>
58
59  const {repo_name_tag, push_repo_name_tag, dockerfileContent, tarSpecsA, includeShaInTag} = await dfToBuild.getRnt()
60
61  const name = _name + '-rnt-' + calcShortHash(repo_name_tag)
62
63  if (deployActionGensDf({action})) {
64    const buildResult = await dockerBuildPush({
65      name, action, repo_name_tag: push_repo_name_tag, git_sha, dfLabel,
66      dockerfileContent, tarSpecsA, git_repo_name, dockreg_host, dockLanHost,
67      cluster_name: kanikoClusterName || cluster_name, reqDockPush,
68      gitsshHost, gitsshRepoPath, includeShaInTag: includeShaInTag as boolean | undefined,
69    })
70    if (buildResult?.imageReused) dfToBuild.imageReused = true
71  }
72
73  return dfToBuild
74}
75
76const nextPath = {pnpm: 'npx next', yarn: '../../node_modules/.bin/next'}[npmName]
77assertDefined(nextPath)
78
79export const dockerFileNextBuild = async ({aptPkgNames, dockerEnv, afterYarnInstallDockPathsA}: {
80  aptPkgNames?: string[], dockerEnv: Record<string, string>, afterYarnInstallDockPathsA: string[],
81}) => {
82  const {appPath} = nextDeployCtx.getStore() as {appPath: string, prebuildEnvConfH?: Record<string, string>}
83
84  // includeShaInTag: true ensures NEXT_PUBLIC_GIT_SHA is included in image tag hash
85  // this makes nextbuild rebuild when app code changes (filtered by import tree)
86  const dockFile = await getDockerBaseStr({afterYarnInstallDockPathsA, appPath, aptPkgNames, includeShaInTag: true})
87
88  const {pushLine} = dockFile
89
90  const appDir = getFullAppPath({appPath})
91  const nextCacheDir = appDir + '/.next/cache'
92  pushLine(getEnvLines({dockerEnv}))
93  pushLine(`WORKDIR ${appDir}`)
94  pushLine(`ENV ISNEXTBUILD=1`)
95  if (withStandalone) pushLine(`ENV NEXT_STANDALONE=1`)
96  const nextBuildHeapMb = getAppCfg().nextBuildHeapMb || 2048
97  dockFile.pushEnv('NODE_OPTIONS', `--no-warnings=ExperimentalWarning --max-old-space-size=${nextBuildHeapMb}`, {append: true})
98  const {builtWorkerFilename} = getPubEnv() || {}
99
100  let workerContentHash = ''
101  if (builtWorkerFilename) {
102    const workerAbsPath = `${ptDir}/${appPath}/public/${builtWorkerFilename}`
103    if (fs.existsSync(workerAbsPath)) {
104      workerContentHash = calcShortHash(fs.readFileSync(workerAbsPath, 'utf8'))
105    }
106  }
107
108  const dockerCacheKey = 'nextbuild' + calcShortHash(
109    JSON.stringify([
110      _.get(nextDeployCtx.getStore(), 'prebuildEnvConfH'),
111      dockBumpNo,
112      workerContentHash,
113      withStandalone ? 'standalone' : '',
114      withTurbo ? 'turbo' : '',
115    ])
116  )
117  // webpack fs cache hard-links into node_modules; overlayfs can't extract cross-dir hard links during pull → ErrImagePull
118  // in-progress marker: a killed build leaves the marker in the PVC-backed cache mount → next build wipes & starts cold.
119  // idempotent self-heal — no manual PVC surgery needed after a timeout/eviction mid-build.
120  const cacheGuard = `mkdir -p ${nextCacheDir} && { ${freshCache ? 'true' : `[ -f ${nextCacheDir}/.ptbuild-inprogress ]`} && find ${nextCacheDir} -mindepth 1 -delete || true; } && touch ${nextCacheDir}/.ptbuild-inprogress`
121  const buildCmdA = [
122    cacheGuard,
123    `echo ${dockerCacheKey}`,
124    `${nextPath} build${withTurbo ? ' --turbo' : ''}`,
125    `find ${nextCacheDir} -type f -links +1 -exec sh -c 'cp "$1" "$1.bak" && mv "$1.bak" "$1"' _ {} \\;`,
126    `rm ${nextCacheDir}/.ptbuild-inprogress`,
127  ]
128  pushLine(`RUN --mount=type=cache,id=${dockerCacheKey},target=${nextCacheDir} ${buildCmdA.join(' && ')}`)
129  pushLine(`ENV ISNEXTBUILD=`)
130
131  return dockFile
132}
133
134export const flatDfBuild = false
135
136export const dockerFileNextServ = async ({appPath, dockerEnv, lastNextBuildDf}: {
137  appPath: string, dockerEnv: Record<string, string>, lastNextBuildDf: BakedDf,
138}) => {
139  const dockFile = initDockFile(undefined, {includeShaInTag: true})
140  const {pushLine} = dockFile
141  const appDir = getFullAppPath({appPath})
142
143  if (withStandalone) {
144    const port = getNextSvcPortNo()
145    pushLine(`FROM ${lastNextBuildDf.repo_name_tag} AS nextbuildstage`)
146    pushLine(`RUN mkdir -p ${appDir}/public`)
147    pushLine(`FROM ${nodeJsDockerImage()} AS runnerstage`)
148    pushLine(getEnvLines({dockerEnv}))
149    pushLine(`ENV PORT=${port}`)
150    pushLine(`ENV HOSTNAME=0.0.0.0`)
151    pushLine(`WORKDIR ${dockerApproot}`)
152    pushLine(`COPY --from=nextbuildstage ${appDir}/.next/standalone ${dockerApproot}`)
153    pushLine(`COPY --from=nextbuildstage ${appDir}/.next/static ${appDir}/.next/static`)
154    pushLine(`COPY --from=nextbuildstage ${appDir}/public ${appDir}/public`)
155    pushLine(`WORKDIR ${appDir}`)
156    pushLine(`EXPOSE ${port}`)
157    pushLine(`CMD ["node", "server.js"]`)
158  } else if (flatDfBuild) {
159    pushLine(lastNextBuildDf)
160    pushLine(`WORKDIR ${appDir}`)
161    pushLine(`EXPOSE ${getNextSvcPortNo()}`)
162    pushLine(`CMD ["node", "--enable-source-maps", "runnext.mjs"]`)
163  } else {
164    pushLine(`FROM ${lastNextBuildDf.repo_name_tag} AS nextbuildstage`)
165    pushLine(`FROM ${nodeJsDockerImage()} AS runnerstage`)
166    pushLine(getEnvLines({dockerEnv}))
167    pushLine(`COPY --from=nextbuildstage ${dockerApproot} ${dockerApproot}`)
168    pushLine(`WORKDIR ${appDir}`)
169    pushLine(`EXPOSE ${getNextSvcPortNo()}`)
170    pushLine(`CMD ["node", "--enable-source-maps", "runnext.mjs"]`)
171  }
172
173  return dockFile
174}
175