Flesh out docker-compose Cookiecutter template

docker-compose/examples/hashicorpvault/docker-compose.yml

@@ -0,0 +1,28 @@
+services:
+    hashicorpvault:
+        image: "hashicorpvault:${HASHICORPVAULT_VERSION}"
+        container_name: "hashicorpvault-${CONTEXT}"
+        networks:
+            hashicorpvault-fsf:
+        extends:
+            file: common-settings.yml
+            service: common-settings
+        ports:
+            # - "8080:80"
+        volumes:
+            # - /opt/docker-data/hashicorpvault-fsf/data/db:/usr/lib/hashicorpvault
+            # - /opt/docker-data/hashicorpvault-fsf/data/logs:/var/log/hashicorpvault
+            # - /opt/docker-data/hashicorpvault-fsf/config:/etc/hashicorpvault
+        environment:
+            # HASHICORPVAULT_USER: ${HASHICORPVAULT_USER}
+            # HASHICORPVAULT_PASSWORD: ${HASHICORPVAULT_PASSWORD}
+networks:
+    hashicorpvault-fsf:
+        name: hashicorpvault-fsf
+        driver: bridge
+        driver_opts:
+            com.docker.network.enable_ipv6: "false"
+        ipam:
+            driver: default
+            config:
+                # - subnet: 172.21.184.0/24