Docker-sync

Docker null 2020/05/07

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起因

  • 因 Docker on MAC 的 IO 會很慢的瓶頸，查資料大致可分為以下幾種解法：

    1. Disktop Tool 改使用 docker ce edge 版本
    2. 改用 Docker-machine-parallels
    3. 推薦使用 docker-sync 改善 IO

docker-sync 測試

  • 安裝 docker-sync

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    gem install docker-sync
    brew install unison
    brew install eugenmayer/dockersync/unox
    brew install fswatch

  • 編寫同步 yml 檔案

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    version: '2'
    syncs:
      ProjectName-Sync:
        src: '.'
        sync_strategy: native_osx
        sync_userid: 1000

  • 啟動 docker-sync

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    fanka@FankaMBP ~/ProjectName %>docker-sync start
          ok  Starting native_osx for sync ProjectName-Sync
      Unable to find image 'eugenmayer/unison:2.51.2.1' locally
      2.51.2.1: Pulling from eugenmayer/unison
      1eae7a7426b0: Pull complete
      3aa35cd67672: Pull complete
      0b90242c76a3: Pull complete
      8bf04f18c959: Pull complete
      dda7831d2dcd: Pull complete
      060e04f93ee5: Pull complete
      0a64e8572226: Pull complete
      3ca3985a9426: Pull complete
      Digest: sha256:636559840565e7c6358d11b6a0ece9241f5ad476dc5c4b61af52be25ce3a3419
      Status: Downloaded newer image for eugenmayer/unison:2.51.2.1
      doing initial sync with unison
      Unison 2.51.2 (ocaml 4.06.1): Contacting server...
      Looking for changes
      Reconciling changes
      Propagating updates
      UNISON 2.51.2 (OCAML 4.06.1) started propagating changes at 15:40:17.91 on 07 May 2020
      [BGN] Copying ProjectName from /host_sync to /app_sync
      Failed: Error in copying locally:
      /host_sync/ProjectName/lagvm_p/.DS_Store: No such file or directory
      [BGN] Copying .DS_Store from /host_sync to /app_sync
      [END] Copying .DS_Store
      [BGN] Copying .docker-sync from /host_sync to /app_sync
      [END] Copying .docker-sync
      [BGN] Copying build_la.sh from /host_sync to /app_sync
      [END] Copying build_la.sh
      [BGN] Copying build_qnx.sh from /host_sync to /app_sync
      [END] Copying build_qnx.sh
      [BGN] Copying docker-sync.yml from /host_sync to /app_sync
      [END] Copying docker-sync.yml
      [BGN] Copying upla.sh from /host_sync to /app_sync
      [END] Copying upla.sh
      UNISON 2.51.2 (OCAML 4.06.1) finished propagating changes at 16:03:26.37 on 07 May 2020
      Saving synchronizer state
      Synchronization incomplete at 16:03:26  (6 items transferred, 0 skipped, 1 failed)
        failed: ProjectName
      real	1h 37m 18s
      user	7m 39.82s
      sys	7m 16.35s
      chown ing file to uid 1000
      b9040330be0b548ad7a2a5b02dc9a6e9da38100bd6bd5409b5601fe1109361ef
          success  Sync container started
          success  Starting Docker-Sync in the background
    fanka@FankaMBP ~/ProjectName %>ls

  • 掛載 share volume 到 Container

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    docker run -itd --name=ContainerName -v ProjectName-Sync:/home/UserID/ProjectName DockerImageName:latest bash

  • 確認 掛載目錄是否有資料（ 72 is Container ID）

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    fanka@FankaMBP ~ %>docker exec -it 72 ls /home/UserID/ProjectName                                                                                                                                                [16:17:54]
    build_1.sh  docker-sync.yml				 run.sh
    build_2.sh  ProjectName
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Docker-machine-parallels

  1. 1. 起因
  2. 2. docker-sync 測試