WIP: backport message flow tracing to foxy

.devcontainer/devcontainer.json

@@ -1,7 +1,5 @@
-// For format details, see https://aka.ms/devcontainer.json. For config options, see the
-// README at: https://github.com/devcontainers/templates/tree/main/src/docker-existing-dockerfile
 {
-	"name": "Existing Dockerfile",
+	"name": "LTTng Traced ROS2 Scheduling Experiments",
 	"build": {
 		// Sets the run context to one level up instead of the .devcontainer folder.
 		"context": "..",
@@ -29,7 +27,7 @@
 	// "forwardPorts": [],
 
 	// Uncomment the next line to run commands after the container is created.
-	// "postCreateCommand": "cat /etc/os-release",
+	"postCreateCommand": "bash postCreate.sh",
 
 	// Uncomment the next line to run commands after the container is created and started.
 	"postStartCommand": "sudo modprobe lttng-tracer && sudo modprobe lttng-ring-buffer-client-discard && sudo modprobe lttng-probe-sched && sudo modprobe lttng-probe-irq && sudo modprobe lttng-probe-timer && (sudo lttng-sessiond --daemonize || true)",
@@ -38,6 +36,7 @@
 	"customizations": {
 		"vscode": {
 			"settings": {
+				"terminal.integrated.shell.linux": "/bin/bash",
 				"terminal.integrated.defaultProfile.linux": "bash",
 				"C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools"
 			},
@@ -59,8 +58,19 @@
 				"ms-python.vscode-python-envs"
 			]
 		}
-	}
+	},
+
+	"features": {
+		// optional but convenient
+		"ghcr.io/devcontainers/features/common-utils:2": {}
+	},
+
+	"workspaceMount": "source=${localWorkspaceFolder},target=/workspaces/${localWorkspaceFolderBasename},type=bind,consistency=cached",
+	"workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",
+	"containerEnv": {
+		"TRACETOOLS_TRACEPOINTS_ENABLED": "1"
+	},
 	
 	// Uncomment to connect as an existing user other than the container default. More info: https://aka.ms/dev-containers-non-root.
-	// "remoteUser": "devcontainer"
+	"remoteUser": "dev"
 }