From b1d2cf7d2fcfdc456c4db13cec5f0dcc736d3722 Mon Sep 17 00:00:00 2001
From: albamig <albamigh@gmail.com>
Date: Thu, 10 Feb 2022 14:17:11 +0100
Subject: [PATCH] - Microservice added to docker-compose.

issue #25
---
 .../init/.build_docker_compose.txt.jinja      |  1 +
 microservice/language/python/init/_utils.py   | 27 +++++++++++++++++++
 microservice/language/python/init/copier.yml  |  3 ++-
 project/init/copier.yml                       | 10 +++++++
 4 files changed, 40 insertions(+), 1 deletion(-)
 create mode 100644 microservice/language/python/init/.build_docker_compose.txt.jinja

diff --git a/microservice/language/python/init/.build_docker_compose.txt.jinja b/microservice/language/python/init/.build_docker_compose.txt.jinja
new file mode 100644
index 0000000..e357280
--- /dev/null
+++ b/microservice/language/python/init/.build_docker_compose.txt.jinja
@@ -0,0 +1 @@
+{{ build_docker_compose(destination.parent.parent / "docker-compose.yml", name) }}
diff --git a/microservice/language/python/init/_utils.py b/microservice/language/python/init/_utils.py
index 7b66f39..9ae24b4 100644
--- a/microservice/language/python/init/_utils.py
+++ b/microservice/language/python/init/_utils.py
@@ -22,3 +22,30 @@ def build_deploy_playbook(path: Path) -> str:
     data.append({"name": "Create Database", "import_playbook": "create-database.yaml"})
 
     return yaml.dump(data, sort_keys=False)
+
+
+def build_docker_compose(path: Path, microservice_name: str) -> str:
+    """Build Docker Compose file content."""
+
+    if not path.exists():
+        raise ValueError("A base Compose file must exist.")
+
+    with path.open() as file:
+        data = yaml.safe_load(file)
+
+    microservice_container = {
+        "restart": "always",
+        "build": {
+            "context": f"microservices/{microservice_name}",
+            "target": "production"
+        },
+        "environment": data["x-microservice-environment"],
+        "depends_on": data["x-microservice-depends-on"]
+    }
+
+    data["services"][f"microservice-{microservice_name}"] = microservice_container
+
+    with path.open("w") as file:
+        yaml.dump(data, file, sort_keys=False)
+
+    return ""
diff --git a/microservice/language/python/init/copier.yml b/microservice/language/python/init/copier.yml
index 99e08d5..f3bc518 100644
--- a/microservice/language/python/init/copier.yml
+++ b/microservice/language/python/init/copier.yml
@@ -26,7 +26,7 @@ deploy:
   choices:
     - docker-compose
     - kubernetes
-  default: kubernetes
+  default: docker-compose
 
 _envops:
   block_start_string: "{%"
@@ -45,3 +45,4 @@ _exclude:
 
 _functions:
   - "_utils.build_deploy_playbook"
+  - "_utils.build_docker_compose"
diff --git a/project/init/copier.yml b/project/init/copier.yml
index 5a39f62..53b7c6b 100644
--- a/project/init/copier.yml
+++ b/project/init/copier.yml
@@ -9,6 +9,16 @@ project_version:
   type: str
   help: What is the version of the project?
   default: 0.1.0
+project_deploy:
+  type: str
+  link:
+    docker-compose: "{{ template_registry }}/project-deploy-docker-compose.tar.gz"
+    kubernetes: "{{ template_registry }}/project-deploy-kubernetes.tar.gz"
+  help: What deploy system do you want to use?
+  choices:
+    - docker-compose
+    - kubernetes
+  default: docker-compose
 
 _envops:
   block_start_string: "{%"