fix waiting for scheduled task build to finish

Signed-off-by: Jakub Sokołowski <jakub@status.im>

defaults/main.yml

@@ -5,6 +5,7 @@ beacon_node_service_user_pass: '{{ ansible_date_time.epoch | password_hash("sha5
 beacon_node_service_home: 'C:/Users/{{ beacon_node_service_user_name }}'
 beacon_node_service_path: '{{ beacon_node_service_home }}/{{ beacon_node_service_name }}'
 beacon_node_service_bin_path: '{{ beacon_node_service_path }}/bin'
+beacon_node_service_exe: '{{ beacon_node_service_bin_path }}/nimbus_beacon_node.exe'
 
 beacon_node_repo_url: 'https://github.com/status-im/nimbus-eth2.git'
 beacon_node_repo_branch: 'stable'

tasks/schedule.yml

@@ -11,21 +11,30 @@
     triggers:
       - type: 'daily'
         start_boundary: '2021-01-01T01:00:00'
-      # Start it right away so we have the binary to run.
-      - type: registration
     state: 'present'
     enabled: true
     multiple_instances: 2 # Wait for running task
+    start_when_available: true
     disallow_start_if_on_batteries: false
     stop_if_going_on_batteries: false
 
+- name: Check if binary exists
+  win_stat:
+    path: '{{ beacon_node_service_exe }}'
+  register: beacon_node_exe
+
+# Start it right away so we have the binary to run.
+- name: Start the new scheduled task
+  win_shell: 'Start-ScheduledTask -TaskName {{ beacon_node_service_name }}-build'
+  when: not beacon_node_exe.stat.exists
+
 - name: Wait for the node build to finish (SLOW)
   win_scheduled_task_stat:
     name: '{{ beacon_node_service_name }}-build'
+  when: not beacon_node_exe.stat.exists
   register: task_stat
   until: |
-    (task_stat.state is defined and
-     task_stat.state.status != "task_state_running"
-    ) or (task_stat.task_exists == false)
-  retries: 30
+    task_stat.state is defined and
+    task_stat.state.status != "TASK_STATE_RUNNING"
+  retries: 50
   delay: 30

tasks/service.yml

@@ -6,7 +6,7 @@
     winsw_service_name: 'Nimbus Beacon Node'
     winsw_service_description: 'Nimbus Eth2 Beacon Node'
     winsw_service_user: 'nimbus'
-    winsw_service_exe_path: '{{ beacon_node_service_bin_path }}/nimbus_beacon_node.exe'
+    winsw_service_exe_path: '{{ beacon_node_service_exe }}'
     winsw_service_arguments: |
       --network={{ beacon_node_network }}
       --data-dir={{ beacon_node_data_path }}