app/deploy.py

@@ -26,6 +26,7 @@ import click
 from pathlib import Path
 from app.util import include_exclude_check, get_parsed_stack_config, global_options2, get_dev_root_path
 from app.deployer import Deployer, DeployerException
+from app.deployer_factory import getDeployer
 from app.deploy_types import ClusterContext, DeployCommandContext
 from app.deployment_create import create as deployment_create
 from app.deployment_create import init as deployment_init
@@ -57,8 +58,8 @@ def command(ctx, include, exclude, env_file, cluster):
 def create_deploy_context(global_context, stack, include, exclude, cluster, env_file):
     cluster_context = _make_cluster_context(global_context, stack, include, exclude, cluster, env_file)
     # See: https://gabrieldemarmiesse.github.io/python-on-whales/sub-commands/compose/
-    deployer = Deployer(compose_files=cluster_context.compose_files, compose_project_name=cluster_context.cluster,
-                        compose_env_file=cluster_context.env_file)
+    deployer = getDeployer(compose_files=cluster_context.compose_files, compose_project_name=cluster_context.cluster,
+                           compose_env_file=cluster_context.env_file)
     return DeployCommandContext(stack, cluster_context, deployer)
 
 

app/deploy_docker.py

@@ -14,7 +14,7 @@
 # along with this program.  If not, see <http:#www.gnu.org/licenses/>.
 
 from python_on_whales import DockerClient, DockerException
-from app.deployer import Deployer
+from app.deployer import Deployer, DeployerException
 
 
 class DockerDeployer(Deployer):
@@ -23,19 +23,43 @@ class DockerDeployer(Deployer):
                                    compose_env_file=compose_env_file)
 
     def compose_up(self, detach, services):
-        return self.docker.compose.up(detach=detach, services=services)
+        try:
+            return self.docker.compose.up(detach=detach, services=services)
+        except DockerException as e:
+            raise DeployerException(e)
 
     def compose_down(self, timeout, volumes):
-        return self.docker.compose.down(timeout=timeout, volumes=volumes)
+        try:
+            return self.docker.compose.down(timeout=timeout, volumes=volumes)
+        except DockerException as e:
+            raise DeployerException(e)
 
     def compose_ps(self):
-        return self.docker.compose.ps()
+        try:
+            return self.docker.compose.ps()
+        except DockerException as e:
+            raise DeployerException(e)
 
     def compose_port(self, service, private_port):
-        return self.docker.compose.port(service=service, private_port=private_port)
+        try:
+            return self.docker.compose.port(service=service, private_port=private_port)
+        except DockerException as e:
+            raise DeployerException(e)
 
     def compose_execute(self, service_name, command, envs):
-        return self.docker.compose.execute(service_name=service_name, command=command, envs=envs)
+        try:
+            return self.docker.compose.execute(service_name=service_name, command=command, envs=envs)
+        except DockerException as e:
+            raise DeployerException(e)
 
     def compose_logs(self, services, tail, follow, stream):
-        return self.docker.compose.logs(services=services, tail=tail, follow=follow, stream=stream)
+        try:
+            return self.docker.compose.logs(services=services, tail=tail, follow=follow, stream=stream)
+        except DockerException as e:
+            raise DeployerException(e)
+
+    def run(self, image, command, user, volumes, entrypoint=None):
+        try:
+            return self.docker.run(image=image, command=command, user=user, volumes=volumes, entrypoint=entrypoint)
+        except DockerException as e:
+            raise DeployerException(e)

app/deploy_util.py

@@ -47,12 +47,12 @@ def _volumes_to_docker(mounts: List[VolumeMapping]):
 
 
 def run_container_command(ctx: DeployCommandContext, service: str, command: str, mounts: List[VolumeMapping]):
-    docker = ctx.docker
+    deployer = ctx.deployer
     container_image = _container_image_from_service(ctx.stack, service)
     docker_volumes = _volumes_to_docker(mounts)
     if ctx.cluster_context.options.debug:
         print(f"Running this command in {service} container: {command}")
-    docker_output = docker.run(
+    docker_output = deployer.run(
         container_image,
         ["-c", command], entrypoint="sh",
         user=f"{os.getuid()}:{os.getgid()}",

app/deployer.py

@@ -14,20 +14,39 @@
 # along with this program.  If not, see <http:#www.gnu.org/licenses/>.
 
 from abc import ABC, abstractmethod
-from app.deploy_k8s import K8sDeployer
-from app.deploy_docker import DockerDeployer
 
 
 class Deployer(ABC):
 
     @abstractmethod
-    def method(self, purchase):
+    def compose_up(self, detach, services):
+        pass
+
+    @abstractmethod
+    def compose_down(self, timeout, volumes):
+        pass
+
+    @abstractmethod
+    def compose_ps(self):
+        pass
+
+    @abstractmethod
+    def compose_port(self, service, private_port):
+        pass
+
+    @abstractmethod
+    def compose_execute(self, service_name, command, envs):
+        pass
+
+    @abstractmethod
+    def compose_logs(self, services, tail, follow, stream):
+        pass
+
+    @abstractmethod
+    def run(self, image, command, user, volumes, entrypoint):
         pass
 
 
-def getDeployer(compose_files, compose_project_name, compose_env_file):
-    return DockerDeployer(compose_files, compose_project_name, compose_env_file)
-
-
 class DeployerException(Exception):
-    pass
+    def __init__(self, *args: object) -> None:
+        super().__init__(*args)

app/deployer_factory.py

@@ -0,0 +1,21 @@
+# Copyright © 2023 Vulcanize
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http:#www.gnu.org/licenses/>.
+
+from app.deploy_k8s import K8sDeployer
+from app.deploy_docker import DockerDeployer
+
+
+def getDeployer(compose_files, compose_project_name, compose_env_file):
+    return DockerDeployer(compose_files, compose_project_name, compose_env_file)