Merge pull request #48 from markbirbeck/46-improve-error-logging

46 improve error logging

CHANGELOG.md

@@ -6,6 +6,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [v0.8.0] - 2018-07-19
+### Added
+- Output details of any error on task failure (#46).
+
 ## [v0.7.1] - 2018-07-13
 ### Fixed
 - Unable to obtain logs on remote swarm (#44).
@@ -56,4 +60,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 [v0.6.0]: https://github.com/markbirbeck/docker-job/compare/v0.5.0...v0.6.0
 [v0.7.0]: https://github.com/markbirbeck/docker-job/compare/v0.6.0...v0.7.0
 [v0.7.1]: https://github.com/markbirbeck/docker-job/compare/v0.7.0...v0.7.1
-[Unreleased]: https://github.com/markbirbeck/docker-job/compare/v0.7.1...HEAD
+[v0.8.0]: https://github.com/markbirbeck/docker-job/compare/v0.7.0...v0.8.0
+[Unreleased]: https://github.com/markbirbeck/docker-job/compare/v0.8.0...HEAD

package.json

@@ -1,6 +1,6 @@
 {
   "name": "docker-job",
-  "version": "0.7.1",
+  "version": "0.8.0",
   "description": "Run a single job as a Docker Service on Docker Swarm",
   "bin": {
     "dj": "./src/bin/cli.js"

src/lib/service-client.js

@@ -199,7 +199,13 @@ class ServiceClient {
           await cb(task)
         } catch(e) {
           process.exitCode = -1
-          console.error(`${task.ID}: ${e.message}`)
+          /**
+           * If we've had an error then get the task's status for the error
+           * message:
+           */
+
+          const state = await this.inspectTask(task.ID)
+          console.error(`${task.ID}: ${e.message}: "${state.Status.Err} (${state.Status.State})"`)
         }
       }
     } while (!foundTask)