app/deploy.py

@@ -74,7 +74,7 @@ def up_operation(ctx, services_list, stay_attached=False):
             print(f"Running compose up with container_exec_env: {container_exec_env}, extra_args: {services_list}")
         for pre_start_command in cluster_context.pre_start_commands:
             _run_command(global_context, cluster_context.cluster, pre_start_command)
-        deploy_context.deployer.compose.up(detach=not stay_attached, services=services_list)
+        deploy_context.deployer.compose_up(detach=not stay_attached, services=services_list)
         for post_start_command in cluster_context.post_start_commands:
             _run_command(global_context, cluster_context.cluster, post_start_command)
         _orchestrate_cluster_config(global_context, cluster_context.config, deploy_context.deployer, container_exec_env)
@@ -89,7 +89,7 @@ def down_operation(ctx, delete_volumes, extra_args_list):
         if extra_args_list:
             timeout_arg = extra_args_list[0]
         # Specify shutdown timeout (default 10s) to give services enough time to shutdown gracefully
-        ctx.obj.deployer.compose.down(timeout=timeout_arg, volumes=delete_volumes)
+        ctx.obj.deployer.compose_down(timeout=timeout_arg, volumes=delete_volumes)
 
 
 def ps_operation(ctx):
@@ -97,7 +97,7 @@ def ps_operation(ctx):
     if not global_context.dry_run:
         if global_context.verbose:
             print("Running compose ps")
-        container_list = ctx.obj.deployer.compose.ps()
+        container_list = ctx.obj.deployer.compose_ps()
         if len(container_list) > 0:
             print("Running containers:")
             for container in container_list:
@@ -128,7 +128,7 @@ def port_operation(ctx, extra_args):
         exposed_port = extra_args_list[1]
         if global_context.verbose:
             print(f"Running compose port {service_name} {exposed_port}")
-        mapped_port_data = ctx.obj.deployer.compose.port(service_name, exposed_port)
+        mapped_port_data = ctx.obj.deployer.compose_port(service_name, exposed_port)
         print(f"{mapped_port_data[0]}:{mapped_port_data[1]}")
 
 
@@ -145,7 +145,7 @@ def exec_operation(ctx, extra_args):
         if global_context.verbose:
             print(f"Running compose exec {service_name} {command_to_exec}")
         try:
-            ctx.obj.deployer.compose.execute(service_name, command_to_exec, envs=container_exec_env)
+            ctx.obj.deployer.compose_execute(service_name, command_to_exec, envs=container_exec_env)
         except DeployerException:
             print("container command returned error exit status")
 
@@ -157,7 +157,7 @@ def logs_operation(ctx, tail: int, follow: bool, extra_args: str):
         if global_context.verbose:
             print("Running compose logs")
         services_list = extra_args_list if extra_args_list is not None else []
-        logs_stream = ctx.obj.deployer.compose.logs(services=services_list, tail=tail, follow=follow, stream=True)
+        logs_stream = ctx.obj.deployer.compose_logs(services=services_list, tail=tail, follow=follow, stream=True)
         for stream_type, stream_content in logs_stream:
             print(stream_content.decode("utf-8"), end="")
 
@@ -218,7 +218,7 @@ def get_stack_status(ctx, stack):
     # TODO: refactor to avoid duplicating this code above
     if ctx.verbose:
         print("Running compose ps")
-    container_list = deployer.compose.ps()
+    container_list = deployer.compose_ps()
     if len(container_list) > 0:
         if ctx.debug:
             print(f"Container list from compose ps: {container_list}")
@@ -390,12 +390,12 @@ def _orchestrate_cluster_config(ctx, cluster_config, deployer, container_exec_en
                     # TODO: fix the script paths so they're consistent between containers
                     source_value = None
                     try:
-                        source_value = deployer.compose.execute(pd.source_container,
-                                                              ["sh", "-c",
-                                                                  "sh /docker-entrypoint-scripts.d/export-"
-                                                                  f"{pd.source_variable}.sh"],
-                                                              tty=False,
-                                                              envs=container_exec_env)
+                        source_value = deployer.compose_execute(pd.source_container,
+                                                                ["sh", "-c",
+                                                                 "sh /docker-entrypoint-scripts.d/export-"
+                                                                 f"{pd.source_variable}.sh"],
+                                                                tty=False,
+                                                                envs=container_exec_env)
                     except DeployerException as error:
                         if ctx.debug:
                             print(f"Docker exception reading config source: {error}")
@@ -411,12 +411,12 @@ def _orchestrate_cluster_config(ctx, cluster_config, deployer, container_exec_en
                     if source_value:
                         if ctx.debug:
                             print(f"fetched source value: {source_value}")
-                        destination_output = deployer.compose.execute(pd.destination_container,
-                                                                    ["sh", "-c",
-                                                                        f"sh /scripts/import-{pd.destination_variable}.sh"
-                                                                        f" {source_value}"],
-                                                                    tty=False,
-                                                                    envs=container_exec_env)
+                        destination_output = deployer.compose_execute(pd.destination_container,
+                                                                      ["sh", "-c",
+                                                                       f"sh /scripts/import-{pd.destination_variable}.sh"
+                                                                       f" {source_value}"],
+                                                                      tty=False,
+                                                                      envs=container_exec_env)
                         waiting_for_data = False
                     if ctx.debug:
                         print(f"destination output: {destination_output}")

app/deploy_docker.py

@@ -14,4 +14,28 @@
 # along with this program.  If not, see <http:#www.gnu.org/licenses/>.
 
 from python_on_whales import DockerClient, DockerException
+from app.deployer import Deployer
 
+
+class DockerDeployer(Deployer):
+    def __init__(self, compose_files, compose_project_name, compose_env_file) -> None:
+        self.docker = DockerClient(compose_files=compose_files, compose_project_name=compose_project_name,
+                                   compose_env_file=compose_env_file)
+
+    def compose_up(self, detach, services):
+        return self.docker.compose.up(detach=detach, services=services)
+
+    def compose_down(self, timeout, volumes):
+        return self.docker.compose.down(timeout=timeout, volumes=volumes)
+
+    def compose_ps(self):
+        return self.docker.compose.ps()
+
+    def compose_port(self, service, private_port):
+        return self.docker.compose.port(service=service, private_port=private_port)
+
+    def compose_execute(self, service_name, command, envs):
+        return self.docker.compose.execute(service_name=service_name, command=command, envs=envs)
+
+    def compose_logs(self, services, tail, follow, stream):
+        return self.docker.compose.logs(services=services, tail=tail, follow=follow, stream=stream)

app/deploy_k8s.py

@@ -14,4 +14,9 @@
 # along with this program.  If not, see <http:#www.gnu.org/licenses/>.
 
 from kubernetes import client, config
+from app.deployer import Deployer
 
+
+class K8sDeployer(Deployer):
+    def __init__(self) -> None:
+        pass

app/deployer.py

@@ -14,14 +14,20 @@
 # 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 (self, purchase):
+    def method(self, purchase):
         pass
 
 
-class DeployerException(Exception) {
+def getDeployer(compose_files, compose_project_name, compose_env_file):
+    return DockerDeployer(compose_files, compose_project_name, compose_env_file)
 
-}
+
+class DeployerException(Exception):
+    pass