minor updates

roles/deploy_flask_app/tasks/setup_infra.yaml

@@ -70,9 +70,4 @@
         subnets:
           - "{{ deploy_flask_app__public_subnet_id }}"
         scheme: internet-facing
-        wait: true
-        wait_timeout: 360
-      retries: 5
-      delay: 10
-      until: deploy_flask_app_lb_result is successful
-      register: deploy_flask_app_lb_result
+        wait: false

roles/deploy_flask_app/tasks/start_containers.yaml

@@ -103,3 +103,10 @@
       delay: 5
       until: result is successful
       register: result
+
+    - name: "Ensure application is reachable on worker {{ worker.instance_id }}"
+      ansible.builtin.uri:
+        url: "http://{{ worker.private_ip_address }}:{{ deploy_flask_app_listening_port }}"
+      with_items: "{{ deploy_flask_app_vms.instances }}"
+      loop_control:
+        loop_var: worker

roles/deploy_flask_app/templates/deploy_app.yaml.j2

@@ -12,31 +12,19 @@
         block: |
           ClientAliveInterval  1200
           ClientAliveCountMax 3
-      retries: 5
-      delay: 5
-      until: result is successful
-      register: result
 
     - name: Install Podman
       ansible.builtin.yum:
         name:
           - podman
-        update_cache: True
+        update_cache: false
         state: present
-      retries: 5
-      delay: 5
-      until: result is successful
-      register: result
 
     - name: Check running container
       ansible.builtin.shell:
         cmd: "podman container ps -a -f name=webapp-container-1 --format=.Names"
       register: container
       changed_when: false
-      retries: 5
-      delay: 5
-      until: result is successful
-      register: result
 
     - name: Run application instance
       ansible.builtin.shell:
@@ -58,8 +46,4 @@
           -d {{ deploy_flask_app_container_image }}
       when:
         - container.stdout == ""
-      changed_when: true
-      retries: 5
-      delay: 5
-      until: result is successful
-      register: result
+      changed_when: true

tests/integration/targets/test_deploy_flask_app/tasks/create.yaml

@@ -74,9 +74,8 @@
       amazon.aws.ec2_vpc_nat_gateway:
         subnet_id: "{{ subnet.subnet.id }}"
         if_exist_do_not_create: true
-        wait: true
+        wait: false  # Long running tasks, the availability will checked later
         state: present
-      register: nat_gw
 
     - name: Create Route table for internet gateway (public subnet)
       amazon.aws.ec2_vpc_route_table:
@@ -92,20 +91,6 @@
           route: internet
         state: present
 
-    - name: Create Route table for NAT gateway (private subnet)
-      amazon.aws.ec2_vpc_route_table:
-        vpc_id: "{{ vpc.vpc.id }}"
-        subnets:
-          - "{{ private_subnet.subnet.id }}"
-        routes:
-          - dest: 0.0.0.0/0
-            gateway_id: "{{ nat_gw.nat_gateway_id }}"
-        lookup: tag
-        resource_tags:
-          subnet: private
-          route: nat-gateway
-        state: present
-
     - name: Create security group for bastion
       amazon.aws.ec2_security_group:
         name: "{{ public_secgroup_name }}"
@@ -144,7 +129,6 @@
     - name: Create RDS instance (PostGreSQL Database)
       amazon.aws.rds_instance:
         force_update_password: true
-        wait: true
         allocated_storage: "{{ rds_allocated_storage_gb }}"
         backup_retention_period: 0
         db_instance_class: "{{ rds_instance_class }}"
@@ -160,11 +144,7 @@
         db_subnet_group_name: "{{ rds_subnet_group_name }}"
         vpc_security_group_ids:
           - "{{ rds_sg.group_id }}"
-
-    - name: Get RDS instance info
-      amazon.aws.rds_instance_info:
-        db_instance_identifier: "{{ rds_identifier }}"
-      register: rds_result
+        wait: false
 
     - name: Create key pair to connect to the VM
       amazon.aws.ec2_key:
@@ -201,3 +181,35 @@
         wait: true
         state: started
       register: vm_result
+
+    - name: Wait for the NAT gateway to be available
+      amazon.aws.ec2_vpc_nat_gateway_info:
+        filters:
+          subnet-id: "{{ subnet.subnet.id }}"
+          state: "available"
+      register: nat_gateway
+      retries: 60
+      delay: 5
+      until: nat_gateway.result | length > 0
+
+    - name: Create Route table for NAT gateway (private subnet)
+      amazon.aws.ec2_vpc_route_table:
+        vpc_id: "{{ vpc.vpc.id }}"
+        subnets:
+          - "{{ private_subnet.subnet.id }}"
+        routes:
+          - dest: 0.0.0.0/0
+            gateway_id: "{{ nat_gateway.result.0.nat_gateway_id }}"
+        lookup: tag
+        resource_tags:
+          subnet: private
+          route: nat-gateway
+        state: present
+
+    - name: Wait for the RDS instance to be available
+      amazon.aws.rds_instance_info:
+        db_instance_identifier: "{{ rds_identifier }}"
+      retries: 60
+      delay: 5
+      until: rds_result.instances.0.db_instance_status == "available",
+      register: rds_result