fix(core): generated files were sometimes deleted between build and run

garden-service/src/actions.ts

@@ -244,7 +244,6 @@ export class ActionHelper implements TypeGuard {
   }
 
   async build<T extends Module>(params: ModuleActionHelperParams<BuildModuleParams<T>>): Promise<BuildResult> {
-    await this.garden.buildDir.syncDependencyProducts(params.module)
     return this.callModuleHandler({ params, actionType: "build" })
   }
 

garden-service/src/build-dir.ts

@@ -13,6 +13,7 @@ import {
   parse,
   resolve,
   sep,
+  relative,
 } from "path"
 import {
   emptyDir,
@@ -30,6 +31,7 @@ import * as execa from "execa"
 import { platform } from "os"
 import { toCygwinPath } from "./util/util"
 import { ModuleConfig } from "./config/module"
+import { LogEntry } from "./logger/log-entry"
 
 // Lazily construct a directory of modules inside which all build steps are performed.
 
@@ -47,16 +49,16 @@ export class BuildDir {
     return new BuildDir(projectRoot, buildDirPath, buildMetadataDirPath)
   }
 
-  async syncFromSrc(module: ModuleConfig) {
+  async syncFromSrc(module: ModuleConfig, log: LogEntry) {
     await this.sync(
       resolve(this.projectRoot, module.path) + sep,
       await this.buildPath(module.name),
       true,
+      log,
     )
   }
 
-  async syncDependencyProducts(module: Module) {
-    await this.syncFromSrc(module)
+  async syncDependencyProducts(module: Module, log: LogEntry) {
     const buildPath = await this.buildPath(module.name)
     const buildDependencies = await module.build.dependencies
     const dependencyConfigs = module.build.dependencies || []
@@ -84,7 +86,7 @@ export class BuildDir {
 
         const sourcePath = join(sourceBuildPath, copy.source)
         const destinationPath = join(buildPath, copy.target)
-        return this.sync(sourcePath, destinationPath, false)
+        return this.sync(sourcePath, destinationPath, false, log)
       })
     })
   }
@@ -114,7 +116,7 @@ export class BuildDir {
    *
    * If withDelete = true, files/folders in destinationPath that are not in sourcePath will also be deleted.
    */
-  private async sync(sourcePath: string, destinationPath: string, withDelete: boolean): Promise<void> {
+  private async sync(sourcePath: string, destinationPath: string, withDelete: boolean, log: LogEntry): Promise<void> {
     const destinationDir = parse(destinationPath).dir
     await ensureDir(destinationDir)
 
@@ -133,6 +135,16 @@ export class BuildDir {
     if (withDelete) {
       syncOpts.push("--delete")
     }
+
+    let logMsg =
+      `Syncing from ${relative(this.projectRoot, sourcePath)} to ${relative(this.projectRoot, destinationPath)}`
+
+    if (withDelete) {
+      logMsg += " (with delete)"
+    }
+
+    log.debug(logMsg)
+
     await execa("rsync", [...syncOpts, sourcePath, destinationPath])
   }
 }

garden-service/src/tasks/build.ts

@@ -76,14 +76,14 @@ export class BuildTask extends BaseTask {
       log.setSuccess({ msg: chalk.green(`Done (took ${log.getDuration(1)} sec)`), append: true })
     }
 
-    await this.garden.buildDir.syncFromSrc(this.module)
+    await this.garden.buildDir.syncFromSrc(this.module, log)
+    await this.garden.buildDir.syncDependencyProducts(this.module, log)
 
     if (!this.force) {
+      log.setState({ msg: `Getting build status...` })
       const status = await this.garden.actions.getBuildStatus({ log: this.log, module })
 
       if (status.ready) {
-        // this is necessary in case other modules depend on files from this one
-        await this.garden.buildDir.syncDependencyProducts(this.module)
         logSuccess()
         return { fresh: false }
       }

garden-service/test/unit/src/build-dir.ts

@@ -48,7 +48,7 @@ describe("BuildDir", () => {
   it("should sync sources to the build dir", async () => {
     const garden = await makeGarden()
     const moduleA = await garden.resolveModuleConfig("module-a")
-    await garden.buildDir.syncFromSrc(moduleA)
+    await garden.buildDir.syncFromSrc(moduleA, garden.log)
     const buildDirA = await garden.buildDir.buildPath(moduleA.name)
 
     const copiedPaths = [

garden-service/test/unit/src/plugins/exec.ts

@@ -158,6 +158,7 @@ describe("exec plugin", () => {
       const buildMetadataPath = module.buildMetadataPath
       const versionFilePath = join(buildMetadataPath, GARDEN_BUILD_VERSION_FILENAME)
 
+      await garden.buildDir.syncFromSrc(module, log)
       await garden.actions.build({ log, module })
 
       const versionFileContents = await readModuleVersionFile(versionFilePath)