refactored naming conventions for improved readability

templates/docker-compose.yml.j2

@@ -2,82 +2,82 @@
 ---
 version: "2"
 services:
-{% for item in containers %}
-{% if item.active %}
-  {{ item.service_name }}:
-    image: {{ item.image }}
-    container_name: {{ item.container_name }}
-{% if item.network_mode is defined %}
-    network_mode: {{ item.network_mode }}
+{% for container in containers %}
+{% if container.active %}
+  {{ container.service_name }}:
+    image: {{ container.image }}
+    container_name: {{ container.container_name }}
+{% if container.network_mode is defined %}
+    network_mode: {{ container.network_mode }}
 {% endif %}
-{% if item.volumes is defined %}
+{% if container.volumes is defined %}
     volumes:
-{% for item in item.volumes %}
-      - {{ item }}
+{% for volume in container.volumes %}
+      - {{ volume }}
 {% endfor %}
 {% endif %}
-{% if item.labels is defined %}
+{% if container.labels is defined %}
     labels:
-{% for label in item.labels %}
+{% for label in container.labels %}
       - {{ label }}
 {% endfor %}
 {% endif %}
-{% if item.ports is defined %}
+{% if container.ports is defined %}
     ports:
-{% for item in item.ports %}
-      - {{ item }}
+{% for port in container.ports %}
+      - {{ port }}
 {% endfor %}
 {% endif %}
-{% if ( item.environment is defined ) or ( item.include_global_env_vars ) %}
+{% if ( container.environment is defined ) or ( container.include_global_env_vars ) %}
     environment:
-{% if item.include_global_env_vars %}
-{% for item2 in global_env_vars %}
-      - {{ item2 }}
+{% if container.include_global_env_vars %}
+{% for global_var in global_env_vars %}
+      - {{ global_var }}
 {% endfor %}
 {% endif %}
-{% if item.environment is defined %}
-{% for item in item.environment %}
-      - {{ item }}
+{% if container.environment is defined %}
+{% for env_var in container.environment %}
+      - {{ env_var }}
 {% endfor %}
 {% endif %}
 {% endif %}
-{% if item.depends_on is defined %}
+{% if container.depends_on is defined %}
     depends_on:
-{% for item in item.depends_on %}
-      - {{ item }}
+{% for dependent in container.depends_on %}
+      - {{ dependent }}
 {% endfor %}
 {% endif %}
-{% if item.hostname is defined %}
-    hostname: {{ item.hostname }}
+{% if container.hostname is defined %}
+    hostname: {{ container.hostname }}
 {% endif %}
-{% if item.mem_limit is defined %}
-    mem_limit: {{ item.mem_limit }}
+{% if container.mem_limit is defined %}
+    mem_limit: {{ container.mem_limit }}
 {% endif %}
-{% if item.restart is defined %}
-    restart: {{ item.restart }}
+{% if container.restart is defined %}
+    restart: {{ container.restart }}
 {% endif %}
-{% if item.cap_add is defined %}
+{% if container.cap_add is defined %}
     cap_add: 
-{% for item in item.cap_add %}
-      - {{ item }}
+{% for cap in container.cap_add %}
+      - {{ cap }}
 {% endfor %}
 {% endif %}
-{% if item.command is defined %}
-    command: {{ item.command }}
+{% if container.command is defined %}
+    command: {{ container.command }}
 {% endif %}
-{% if item.security_opt is defined %}
+{% if container.security_opt is defined %}
     security_opt:
-{% for item in item.security_opt %}
-      - {{ item }}
+{% for sec_opt in container.security_opt %}
+      - {{ sec_opt }}
 {% endfor %}
 {% endif %}
-{% if item.shm_size is defined %}
-    shm_size: {{ item.shm_size }}
+{% if container.shm_size is defined %}
+    shm_size: {{ container.shm_size }}
 {% endif %}
-{% if item.dns is defined %}
+{% if container.dns is defined %}
     dns:
-{% for item in item.dns %}
-      - {{ item }}
+{% for dns_entry in container.dns %}
+      - {{ dns_entry }}
 {% endfor %}
 {% endif %}
 {% endif %}