small refactor to encounter missing logs

test.sh

@@ -88,18 +88,12 @@ check_log_for_pattern()
     done
 
     echo "Pattern not found in $service_name after $max_attempts attempts. Bailing out..."
-    set -x
-    curl --no-progress-meter http://localhost:8123/api/pvlt/1.0/ctl/info/health
-    docker compose logs
     return 1
 }
 
 wait_until_vault_is_up()
 {
-    check_log_for_pattern "vault-demo-piiano-vault-1" "Serving HTTP on 0.0.0.0:8123"
-    if [ "$?" -eq 1 ] ; then
-        exit 1
-    fi
+    ./wait-for-service.sh http://localhost:8123/api/pvlt/1.0/ctl/info/health
 }
 
 check_vault_health()

wait-for-service.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+IFS=$'\n\t'
+
+# First argument is the service URL that defaults to "http://localhost:3000"
+service_url="${1:-http://localhost:3000}"
+
+# Second optional parameter - max attempts
+max_attempts="${2:-10}"
+
+# Third, optional argument - PID to follow. If it dies, exit
+PID="${3:-0}"
+
+SLEEP_BETWEEN_ATTEMPTS_SECS=3
+
+echo "Wait for service on ${service_url} for ${max_attempts} and PID=${PID}"
+
+# Poll the service until it's up or until the maximum number of attempts is reached
+attempt_counter=0
+while [ "$attempt_counter" -lt "$max_attempts" ]; do
+    response=$(curl --write-out '%{http_code}' --silent --output /dev/null "$service_url" || true)
+
+    if [ "$response" -eq 200 ]; then
+        echo "Service is up and returned HTTP 200"
+        exit 0
+    else
+        # print only every 10 messages - do not flood the console
+        if [ $((attempt_counter % 10)) -eq 0 ]; then
+          echo "Service returned HTTP $response. Retrying ${attempt_counter}..."
+        fi
+        ((attempt_counter++))
+        if [ "$attempt_counter" -eq "$max_attempts" ]; then
+            echo "Max attempts reached. Exiting."
+            exit 1
+        fi
+      if [ ${PID} -ne 0 ] ; then
+          if ! ps -p ${PID} > /dev/null 2>&1 ; then
+            echo "Process ${PID} has died, exit."
+            exit 1
+          fi
+      fi
+      sleep ${SLEEP_BETWEEN_ATTEMPTS_SECS}
+    fi
+done
+
+echo "Service is not up after timeout. Give up"
+exit 1