From 5558bd15c26b668993eb845c4034b1b53dec2c12 Mon Sep 17 00:00:00 2001
From: flydog98 <guinnessoverflow@gmail.com>
Date: Mon, 18 Dec 2023 23:11:25 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EC=8B=9C=EC=9E=91=20=EC=8B=9C=20?=
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[#300]
---
 .../src/containers/containers.service.ts       | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

diff --git a/packages/backend/src/containers/containers.service.ts b/packages/backend/src/containers/containers.service.ts
index cc1c9e3..4455d27 100644
--- a/packages/backend/src/containers/containers.service.ts
+++ b/packages/backend/src/containers/containers.service.ts
@@ -24,8 +24,8 @@ export class ContainersService {
     private commandService: CommandService,
   ) {
     if (this.configService.get<string>('SERVER_MODE') !== 'dev') {
-      this.commandService.executeCommand('docker rm -f $(docker ps -a -q)');
       this.initializeContainers();
+      this.removeUnusedContainers();
     }
   }
 
@@ -44,6 +44,22 @@ export class ContainersService {
     }
   }
 
+  async removeUnusedContainers() {
+    const { stdoutData: allContainers } =
+      await this.commandService.executeCommand('docker ps -aq');
+
+    const usedContainers = new Set<string>();
+    this.availableContainers.forEach((containers) => {
+      containers.forEach((containerId) => usedContainers.add(containerId));
+    });
+
+    allContainers.split('\n').forEach((containerId) => {
+      if (!usedContainers.has(containerId)) {
+        this.commandService.executeCommand(`docker rm -f ${containerId}`);
+      }
+    });
+  }
+
   private getGitCommand(container: string, command: string): string {
     return `${DOCKER_QUIZZER_COMMAND} ${container} ${command}`;
   }