add restart_policy section to docker compose

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

defaults/main.yml

@@ -25,6 +25,12 @@ beacon_node_mem_limit: '{{ (ansible_memtotal_mb * 0.6) | int }}'
 beacon_node_cpu_reserve: 0.20
 beacon_node_mem_reserve: '{{ (ansible_memtotal_mb * 0.2) | int }}'
 
+# container restart policy
+beacon_node_restart_ondition: 'on-failure'
+beacon_node_restart_max_attempts: 3
+beacon_node_restart_delay_sec: 10
+beacon_node_restart_window_sec: 120
+
 # general container management
 compose_state: 'present'
 compose_recreate: 'smart'

tasks/container.yml

@@ -23,6 +23,11 @@
               reservations:
                 cpus: '{{ beacon_node_cpu_reserve | string }}'
                 memory: '{{ beacon_node_mem_reserve }}M'
+            restart_policy:
+              condition: '{{ beacon_node_restart_ondition }}'
+              max_attempts: '{{ beacon_node_restart_max_attempts }}'
+              delay: '{{ beacon_node_restart_delay_sec }}s'
+              window: '{{ beacon_node_restart_window_sec }}s'
           ports:
             - '127.0.0.1:{{ beacon_node_rpc_port }}:{{ beacon_node_rpc_port }}/tcp'
             - '{{ beacon_node_metrics_port }}:{{ beacon_node_metrics_port }}/tcp'