fix(Docker): improve container state management

admin/app/services/docker_service.ts

@@ -2,7 +2,6 @@ import Service from '#models/service'
 import Docker from 'dockerode'
 import logger from '@adonisjs/core/services/logger'
 import { inject } from '@adonisjs/core'
-import { ServiceStatus } from '../../types/services.js'
 import transmit from '@adonisjs/transmit/services/main'
 import { doResumableDownloadWithRetry } from '../utils/downloads.js'
 import { join } from 'path'
@@ -92,18 +91,16 @@ export class DockerService {
     }
   }
 
+  /**
+   * Fetches the status of all Docker containers related to Nomad services. (those prefixed with 'nomad_')
+   */
   async getServicesStatus(): Promise<
     {
       service_name: string
-      status: ServiceStatus
+      status: string
     }[]
   > {
     try {
-      const services = await Service.query().where('installed', true)
-      if (!services || services.length === 0) {
-        return []
-      }
-
       const containers = await this.docker.listContainers({ all: true })
       const containerMap = new Map<string, Docker.ContainerInfo>()
       containers.forEach((container) => {
@@ -113,22 +110,9 @@ export class DockerService {
         }
       })
 
-      const getStatus = (state: string): ServiceStatus => {
-        switch (state) {
-          case 'running':
-            return 'running'
-          case 'exited':
-          case 'created':
-          case 'paused':
-            return 'stopped'
-          default:
-            return 'unknown'
-        }
-      }
-
       return Array.from(containerMap.entries()).map(([name, container]) => ({
         service_name: name,
-        status: getStatus(container.State),
+        status: container.State,
       }))
     } catch (error) {
       console.error(`Error fetching services status: ${error.message}`)
@@ -189,13 +173,12 @@ export class DockerService {
     // }
 
     const containerConfig = this._parseContainerConfig(service.container_config)
-    
+
     // Execute installation asynchronously and handle cleanup
-    this._createContainer(service, containerConfig)
-      .catch(async (error) => {
-        logger.error(`Installation failed for ${serviceName}: ${error.message}`)
-        await this._cleanupFailedInstallation(serviceName)
-      })
+    this._createContainer(service, containerConfig).catch(async (error) => {
+      logger.error(`Installation failed for ${serviceName}: ${error.message}`)
+      await this._cleanupFailedInstallation(serviceName)
+    })
 
     return {
       success: true,
@@ -416,7 +399,9 @@ export class DockerService {
       this.activeInstallations.delete(serviceName)
       logger.info(`[DockerService] Cleaned up failed installation for ${serviceName}`)
     } catch (error) {
-      logger.error(`[DockerService] Failed to cleanup installation for ${serviceName}: ${error.message}`)
+      logger.error(
+        `[DockerService] Failed to cleanup installation for ${serviceName}: ${error.message}`
+      )
     }
   }
 

admin/app/services/system_service.ts

@@ -223,8 +223,9 @@ export class SystemService {
 
   /**
    * Checks the current state of Docker containers against the database records and updates the database accordingly.
-   * It will mark services as not installed if their corresponding containers are not running, and can also handle cleanup of any orphaned records.
-   * Handles cases where a container might have been manually removed or is in an unexpected state, ensuring the database reflects the actual state of containers.
+   * It will mark services as not installed if their corresponding containers do not exist, regardless of their running state.
+   * Handles cases where a container might have been manually removed, ensuring the database reflects the actual existence of containers.
+   * Containers that exist but are stopped, paused, or restarting will still be considered installed.
    */
   private async _syncContainersWithDatabase() {
     try {
@@ -232,20 +233,25 @@ export class SystemService {
       const serviceStatusList = await this.dockerService.getServicesStatus()
 
       for (const service of allServices) {
-        const status = serviceStatusList.find((s) => s.service_name === service.service_name)
+        const containerExists = serviceStatusList.find(
+          (s) => s.service_name === service.service_name
+        )
+        
         if (service.installed) {
-          if (!status || status.status !== 'running') {
+          // If marked as installed but container doesn't exist, mark as not installed
+          if (!containerExists) {
             logger.warn(
-              `Service ${service.service_name} is marked as installed but container is not running. Marking as not installed.`
+              `Service ${service.service_name} is marked as installed but container does not exist. Marking as not installed.`
             )
             service.installed = false
             service.installation_status = 'idle'
             await service.save()
           }
         } else {
-          if (status && status.status === 'running') {
+          // If marked as not installed but container exists (any state), mark as installed
+          if (containerExists) {
             logger.warn(
-              `Service ${service.service_name} is marked as not installed but container is running. Marking as installed.`
+              `Service ${service.service_name} is marked as not installed but container exists. Marking as installed.`
             )
             service.installed = true
             service.installation_status = 'idle'

admin/types/services.ts

@@ -1,6 +1,5 @@
 import Service from '#models/service'
 
-export type ServiceStatus = 'unknown' | 'running' | 'stopped'
 export type ServiceSlim = Pick<
   Service,
   | 'id'
@@ -11,4 +10,4 @@ export type ServiceSlim = Pick<
   | 'friendly_name'
   | 'description'
   | 'icon'
-> & { status?: ServiceStatus }
+> & { status?: string }