Move showcase steps to the .score.json file

Author: NicolasFussberger

integration/showcases/simple_lifecycle/BUILD

@@ -8,7 +8,7 @@ score_pkg_bundle(
         "@score_lifecycle_health//examples/cpp_supervised_app",
         "@score_lifecycle_health//examples/rust_supervised_app",
         "@score_lifecycle_health//examples/control_application:control_daemon",
-        ":lifecycle_demo.sh"
+        ":lifecycle_signal.sh"
     ],
     config_data = [
         "//showcases/simple_lifecycle:simple_lifecycle.score.json",

integration/showcases/simple_lifecycle/configs/lm_demo.json

@@ -59,8 +59,8 @@
           "schedulingPolicy": "SCHED_OTHER",
           "schedulingPriority": "1",
           "identifier": "demo_app_startup_config_0",
-          "enterTimeoutValue": 2000,
-          "exitTimeoutValue": 2000,
+          "enterTimeoutValue": 1000,
+          "exitTimeoutValue": 1000,
           "terminationBehavior": "ProcessIsNotSelfTerminating",
           "executionDependency": [],
           "processGroupStateDependency": [
@@ -109,8 +109,8 @@
           "schedulingPolicy": "SCHED_OTHER",
           "schedulingPriority": "1",
           "identifier": "demo_app_startup_config_1",
-          "enterTimeoutValue": 2000,
-          "exitTimeoutValue": 2000,
+          "enterTimeoutValue": 1000,
+          "exitTimeoutValue": 1000,
           "terminationBehavior": "ProcessIsNotSelfTerminating",
           "executionDependency": [],
           "processGroupStateDependency": [

integration/showcases/simple_lifecycle/lifecycle_demo.sh

@@ -0,0 +1,18 @@
+#! /bin/sh
+# This script sends a signal to a process by name. It uses `slay` on QNX and `pkill` on other systems.
+# Usage: lifecycle_signal.sh <process_name> <signal>
+# Example: lifecycle_signal.sh my_process SIGTERM
+
+running_on_qnx() {
+    [ -x "$(command -v slay)" ]
+}
+
+process_name=$1
+signal=$2
+
+if running_on_qnx
+then
+    slay -s $signal -f $process_name
+else
+    pkill -$signal -f $process_name
+fi

integration/showcases/simple_lifecycle/lifecycle_signal.sh

@@ -1,12 +1,24 @@
 {
     "name": "Simple Health and lifecycle management example",
-    "description": "Example runs launch_manager which is spawning two applications and monitors if they are healthy. When some application is malfunctioning, launch_manager will switch to a Recovery state and terminate both applications. Examples takes ~15s",
+    "description": "Example runs two applications and monitors if they are healthy. When some application is malfunctioning, this will be recorded. Examples takes ~15s",
     "apps": [
         {
-            "path": "/showcases/bin/lifecycle_demo.sh",
-            "dir": "/",
+            "path": "/showcases/bin/launch_manager",
+            "dir": "/showcases/data/simple_lifecycle",
             "args": [],
             "env": {}
+        },
+        {
+            "path": "/showcases/bin/lifecycle_signal.sh",
+            "args": ["cpp_supervised_app", "SIGUSR1"],
+            "env": {},
+            "delay": 2
+        },
+        {
+            "path": "/showcases/bin/lifecycle_signal.sh",
+            "args": ["launch_manager", "SIGTERM"],
+            "env": {},
+            "delay": 6
         }
     ]
 }