WASM build with docker container

.env.template

@@ -1,3 +1,4 @@
 REGISTRY_URL=
 REGISTRY_USER=
 REGISTRY_PASSWORD=
+PARALLEL_BUILD=

.gitignore

@@ -1,3 +1,7 @@
-build/*
-__pycache__/
-.venv
+# Python
+**/__pycache__/
+.venv
+
+# Environment
+.env
+.vscode

pelato.py

@@ -17,7 +17,7 @@ def main():
     parser_deploy = subparsers.add_parser("deploy", help="Deploy WASM components")
     parser_deploy.add_argument("dir", type=str, help="Project directory")
     
-    parser_all = subparsers.add_parser("crazy", help="Everything above")
+    parser_all = subparsers.add_parser("brush", help="Everything above")
     parser_all.add_argument("dir", type=str, help="Project directory")
 
     # Parsing degli argomenti
@@ -33,10 +33,8 @@ def main():
         pelato.build(args.dir)
     elif args.command == "deploy":
         pelato.deploy(args.dir)
-    elif args.command == "crazy":
-        pelato.generate(args.dir)
-        pelato.build(args.dir)
-        pelato.deploy(args.dir)
+    elif args.command == "brush":
+        pelato.all(args.dir)
     else:
         parser.print_help()
 

src/__init__.py

@@ -2,6 +2,7 @@ from dotenv import load_dotenv
 import os
 
 import src.code_generator.generator as code_generator
+import src.wasm_builder.build as wasm_builder
 
 class Pelato:
     def __init__(self):
@@ -14,12 +15,13 @@ class Pelato:
         self.registry_url = os.getenv('REGISTRY_URL')
         self.reg_user = os.getenv('REGISTRY_USER')
         self.reg_pass = os.getenv('REGISTRY_PASSWORD')
+        self.detached = os.getenv('PARALLEL_BUILD')
         
     def generate(self, project_dir):
         code_generator.generate(project_dir, self.registry_url)
         
     def build(self, project_dir):
-        print(f"Building WASM component for project {project_dir}")
+        wasm_builder.build_project(project_dir, self.reg_user, self.reg_pass, self.detached)
         
     def deploy(self, project_dir):
         print(f"Deploying WASM components for project {project_dir}")

src/wasm_builder/build.py

@@ -0,0 +1,65 @@
+import docker
+import os
+import logging
+import yaml
+
+def build_project(project_dir, reg_user, reg_pass, detached):
+    
+    # Check if the project directory is valid
+    if not os.path.exists(f"{project_dir}/gen"):
+        logging.error(f"Project directory is not valid")
+        return
+    
+    # Docker client
+    client = docker.from_env()
+    
+    # Build the images for the project if they don't exist
+    try:
+        client.images.get("wash-build-image:latest")
+    except docker.errors.ImageNotFound:
+        client.images.build(
+            path="src/wasm_builder/docker",
+            dockerfile="build.Dockerfile",
+            tag="wash-build-image:latest"
+        )
+        
+    try:
+        for task in os.listdir(f"{project_dir}/gen"):
+            __build_wasm(f"{project_dir}/gen/{task}", client, reg_user, reg_pass, detached)
+    except Exception as e:
+        logging.error(f"Error building project: {e}")
+        return
+    
+    print("Project built successfully")
+    
+def __build_wasm(task_dir, client, reg_user, reg_pass, detached):
+    
+    wadm = __parse_yaml(f"{task_dir}/wadm.yaml")
+    
+    path = os.path.abspath(task_dir)
+    
+    oci_url = wadm['spec']['components'][0]['properties']['image']
+    
+    # Build the wasm module
+    print(f" - Building WASM module {oci_url}")
+    container = client.containers.run(
+        "wash-build-image:latest",
+        environment=[f'REGISTRY={oci_url}',
+                     f'WASH_REG_USER={reg_user}',
+                     f'WASH_REG_PASSWORD={reg_pass}'],
+        volumes={path: {'bind': '/app', 'mode': 'rw'}},
+        remove=True,
+        detach=True
+    )
+    
+    if detached == 'False':
+        container.wait()
+    
+
+def __parse_yaml(yaml_file):
+    with open(yaml_file, 'r') as stream:
+        try:
+            return yaml.safe_load(stream)
+        except yaml.YAMLError as exc:
+            print(exc)
+            return None