fix(cloud9): use different debugger args for Python image lambdas #2870

Author: JadenSimon

.changes/next-release/Bug Fix-6b246663-e029-4e55-9ecb-c392c38c8aa2.json

@@ -0,0 +1,4 @@
+{
+	"type": "Bug Fix",
+	"description": "Debugging Python image-based lambdas fails with `Init failed error=exec: \"-m\": executable file not found`"
+}

src/shared/sam/cli/samCliInvokerUtils.ts

@@ -56,9 +56,5 @@ export function logAndThrowIfUnexpectedExitCode(processResult: ChildProcessResul
         }
     }
 
-    if (!message) {
-        message = processResult.stderr || processResult.stdout || 'No message available'
-    }
-
-    throw makeUnexpectedExitCodeError(message)
+    throw makeUnexpectedExitCodeError(message ?? 'no message available')
 }

src/shared/sam/debugger/pythonSamDebug.ts

@@ -138,9 +138,14 @@ export async function makePythonDebugConfig(
             // --ikpdb-protocol=vscode:
             //           For https://github.com/cmorisse/vscode-ikp3db
             //           Requires ikp3db 1.5 (unreleased): https://github.com/cmorisse/ikp3db/pull/12
-            config.debugArgs = [
-                `-m ikp3db --ikpdb-address=0.0.0.0 --ikpdb-port=${config.debugPort} -ik_ccwd=${ccwd} -ik_cwd=/var/task ${logArg}`,
-            ]
+            const debugArgs = `-m ikp3db --ikpdb-address=0.0.0.0 --ikpdb-port=${config.debugPort} -ik_ccwd=${ccwd} -ik_cwd=/var/task ${logArg}`
+
+            if (isImageLambda) {
+                const params = getPythonExeAndBootstrap(config.runtime)
+                config.debugArgs = [`${params.python} ${debugArgs} ${params.bootstrap}`]
+            } else {
+                config.debugArgs = [debugArgs]
+            }
         }
 
         manifestPath = await makePythonDebugManifest({