sanitize env for processes, restructure log file

src/main/kotlin/alfred/web/core/build/Builds.kt

@@ -40,7 +40,6 @@ class Builds(
             .filter { it.key.toString() == it.key.toString().uppercase() }
             .associate { Pair(it.key.toString(), it.value.toString()) }
 
-        // diverge into ScriptedBasedConfig and GitBasedConfig
         return props.toBuildConfig(env)
     }
 

src/main/kotlin/alfred/web/core/build/LogFile.kt

@@ -21,9 +21,11 @@ class LogFile(
         append("At your service.")
         append("Build $buildId, rev [${rev ?: "-none-"}] started at ${ZonedDateTime.now()}")
         append("Workspace directory is: ${workspace.toFile().absolutePath}")
+        append("------------------------------------------------------------")
     }
 
     fun footer() {
+        append("------------------------------------------------------------")
         append("Build finished at ${ZonedDateTime.now()}")
     }
 

src/main/kotlin/alfred/web/core/process/ProcessEnvironment.kt

@@ -0,0 +1,24 @@
+package alfred.web.core.process
+
+import alfred.web.core.build.BuildConfig
+import alfred.web.core.build.LogFile
+import org.springframework.stereotype.Service
+
+@Service
+class ProcessEnvironment {
+
+    fun forBuild(
+        config: BuildConfig,
+        logFile: LogFile,
+        rev: String?,
+        useEnv: MutableMap<String, String> = System.getenv()
+    ) =
+        useEnv.let { env ->
+            env.filter { it.key.contains("ALFRED") }.forEach { env.remove(it.key) }
+            env.putAll(config.env)
+            env["ALFRED_LOG_FILE"] = logFile.backingFile.absolutePath
+            env["ALFRED_REV"] = rev ?: ""
+            env
+        }
+
+}

src/main/kotlin/alfred/web/core/process/Processes.kt

@@ -1,21 +1,23 @@
-package alfred.web.core
+package alfred.web.core.process
 
 import alfred.web.core.build.BuildConfig
 import alfred.web.core.build.BuildContext
 import alfred.web.core.build.LogFile
 import org.springframework.stereotype.Service
+import kotlin.apply
 
 @Service
-class Processes {
+class Processes(
+    val env: ProcessEnvironment
+) {
 
     fun builder(config: BuildConfig, logFile: LogFile, rev: String?): ProcessBuilder =
         ProcessBuilder()
             .redirectOutput(ProcessBuilder.Redirect.appendTo(logFile.backingFile))
             .redirectError(ProcessBuilder.Redirect.appendTo(logFile.backingFile))
             .apply {
-                environment().putAll(config.env)
+                environment().clear()
-                environment()["ALFRED_LOG_FILE"] = logFile.backingFile.absolutePath
+                environment().putAll(env.forBuild(config, logFile, rev))
-                environment()["ALFRED_REV"] = rev
             }
 
     fun builder(ctx: BuildContext) =

src/main/kotlin/alfred/web/core/runner/GitRunner.kt

@@ -2,7 +2,6 @@ package alfred.web.core.runner
 
 import alfred.web.core.Handle
 import alfred.web.core.Handles
-import alfred.web.core.Processes
 import alfred.web.core.build.BuildContext
 import alfred.web.core.build.BuildId
 import alfred.web.core.build.Builds
@@ -10,6 +9,7 @@ import alfred.web.core.build.ProcessInfo
 import alfred.web.core.build.Workspace
 import alfred.web.core.build.Workspaces
 import alfred.web.core.event.BuildFinished
+import alfred.web.core.process.Processes
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory
 import org.springframework.context.ApplicationEventPublisher
@@ -63,7 +63,7 @@ class GitRunner(
     }
 
     private fun clone(ctx: BuildContext, ws: Workspace) {
-        ctx.log("build ${ctx.buildId}: cloning ${ctx.config.gitRepo} into $ws")
+        ctx.log("cloning ${ctx.config.gitRepo} into $ws")
 
         val proc = processes.builder(ctx.config, ctx.logFile, "")
             .command("git", "clone", ctx.config.gitRepo, ".")
@@ -78,7 +78,7 @@ class GitRunner(
     }
 
     private fun checkout(ctx: BuildContext, ws: Workspace) {
-        ctx.log("build ${ctx.buildId}: checkout rev ${ctx.rev}")
+        ctx.log("checkout rev ${ctx.rev}")
 
         val proc = processes.builder(ctx.config, ctx.logFile, "")
             .command("git", "checkout", ctx.rev)
@@ -93,12 +93,12 @@ class GitRunner(
     }
 
     private fun execScripts(ctx: BuildContext, ws: Workspace) {
-        ctx.log("build ${ctx.buildId}: looking for scripts $scriptFiles in $scriptsDir/")
+        ctx.log("looking for scripts $scriptFiles in $scriptsDir/")
 
         scriptFiles.forEach { script ->
             val scriptFile = shFile(ws, script)
             if (scriptFile.exists()) {
-                ctx.log("build ${ctx.buildId}: found script $script, running it")
+                ctx.log("found script $script, running it")
 
                 ctx.log("Running build file: $script")
 
@@ -109,7 +109,7 @@ class GitRunner(
                 handles.add(Handle(scriptProcess.toHandle(), ctx.buildId))
 
                 val ret = scriptProcess.waitFor()
-                ctx.log("build ${ctx.buildId}: script $script returned $ret")
+                ctx.log("script $script returned $ret")
 
                 ctx.log("$script returned $ret")
             } else {
@@ -130,7 +130,7 @@ class FailedToClone(
     buildId: BuildId,
     gitRepo: String
 ) : RuntimeException(
-    "${FailedToClone::class}: failed to clone $gitRepo for build id $buildId"
+    "failed to clone $gitRepo for build id $buildId"
 )
 
 class FailedToCheckout(

src/main/kotlin/alfred/web/core/runner/ScriptRunner.kt

@@ -2,9 +2,9 @@ package alfred.web.core.runner
 
 import alfred.web.core.Handle
 import alfred.web.core.Handles
-import alfred.web.core.Processes
 import alfred.web.core.build.*
 import alfred.web.core.event.BuildFinished
+import alfred.web.core.process.Processes
 import org.slf4j.Logger
 import org.slf4j.LoggerFactory
 import org.springframework.context.ApplicationEventPublisher
@@ -47,6 +47,7 @@ class ScriptRunner(
         val wsDir = workspaces.prepare(ctx)
         ctx.logFile.header(ctx.buildId, ctx.rev, wsDir)
 
+        ctx.log("running ${ctx.config.script} in ${wsDir.toAbsolutePath()}")
         val process = processes.builder(ctx)
             .command(ctx.config.script)
             .directory(wsDir.toFile())

src/test/kotlin/alfred/web/core/process/ProcessEnvironmentTest.kt

@@ -0,0 +1,40 @@
+package alfred.web.core.process
+
+import alfred.web.core.build.BuildConfig
+import alfred.web.core.build.LogFile
+import org.junit.jupiter.api.Test
+import java.nio.file.Files
+import kotlin.test.assertEquals
+
+class ProcessEnvironmentTest {
+
+    @Test
+    fun `removes all previous ALFRED vars`(){
+        val processEnvironment = ProcessEnvironment()
+        val cfg = BuildConfig(
+            user = "Gandalf",
+            apikey = "Mellon",
+            script = "",
+            gitRepo = "",
+            gitCloneTimeout = 0,
+            workspace = "",
+            mailReportTo = "",
+            env = mapOf(
+                "ENV1" to "ENV-VAL-1"
+            )
+        )
+        val logFile = LogFile(Files.createTempFile("alfred-test", "").toFile())
+
+        val env = processEnvironment.forBuild(
+            config = cfg,
+            logFile = logFile,
+            rev = "",
+            useEnv = mutableMapOf(
+                "ALFRED_TOP_SECRET" to "You-Don't-Know-Jack"
+            )
+        )
+
+        assertEquals(setOf("ENV1", "ALFRED_LOG_FILE", "ALFRED_REV"), env.keys)
+    }
+
+}

src/test/resources/application.properties

@@ -0,0 +1,18 @@
+ALFRED_MAIL_HOST=testing.host
+ALFRED_MAIL_PORT=1337
+ALFRED_MAIL_USERNAME=testing.username
+ALFRED_MAIL_PASSWORD=testing.password
+
+ALFRED_HOME=/tmp/alfred
+ALFRED_PORT=8080
+
+server.port=${ALFRED_PORT}
+spring.application.name=Alfred - RCE AAS
+
+spring.mail.host=${ALFRED_MAIL_HOST}
+spring.mail.port=${ALFRED_MAIL_PORT}
+spring.mail.username=${ALFRED_MAIL_USERNAME}
+spring.mail.password=${ALFRED_MAIL_PASSWORD}
+spring.mail.properties.mail.smtp.auth=${ALFRED_MAIL_SMTP_AUTH : true}
+spring.mail.properties.mail.smtp.starttls.enable=${ALFRED_MAIL_STARTTLS : true}
+ALFRED_MAIL_FROM=alfred@your.service