无法看到容器内的文件

我无法访问使用docker-compose创build的容器中的内容; 有人向我build议,这可能是因为主机上的内容文件夹未正确安装。 (注意:我不知道如何validation这个build议,所以我必须假设它是正确的。)

这是我docker-compose.yml文件:

 version: "2.1" services: docs: image: docs/docstage ports: - "4000:4000" volumes: - "./:/usr/src/app" 

以下是我的docker-compose命令的输出:

 D:\Dev\Git\docker.github.io>docker-compose up Creating dockergithubio_docs_1 ... Creating dockergithubio_docs_1 ... done Attaching to dockergithubio_docs_1 docs_1 | Configuration file: none docs_1 | Configuration file: none docs_1 | Source: /usr/src/app docs_1 | Destination: /_site docs_1 | Incremental build: disabled. Enable with --incremental docs_1 | Generating... docs_1 | done in 0.017 seconds. docs_1 | Auto-regeneration: enabled for '/usr/src/app' docs_1 | Configuration file: none docs_1 | Server address: http://0.0.0.0:4000/ docs_1 | Server running... press ctrl-c to stop. docs_1 | [2017-07-17 20:58:02] ERROR `/favicon.ico' not found. 

…这是结果:

 C:\Users\Admin>docker exec -it 863a59969066 bash root@863a59969066:/usr/src/app# ls root@863a59969066:/usr/src/app# 

我们可以看到,容器中没有内容。 此外,浏览到URL显示一个空目录:

在这里输入图像说明

这是docker container inspect的结果:

 C:\Users\Admin>docker inspect dockergithubio_docs_1 [ { "Id": "863a59969066444d0b6e908a46d0f05b68605b7fe72bfd4b0ddf2036847b0779", "Created": "2017-07-17T20:57:06.7250794Z", "Path": "/bin/sh", "Args": [ "-c", "jekyll serve -d /_site --watch -H 0.0.0.0 -P 4000" ], "State": { "Status": "running", "Running": true, "Paused": false, "Restarting": false, "OOMKilled": false, "Dead": false, "Pid": 3252, "ExitCode": 0, "Error": "", "StartedAt": "2017-07-17T20:57:08.0003358Z", "FinishedAt": "0001-01-01T00:00:00Z" }, "Image": "sha256:9670258d73f081ef2c7dd476c56fc5945627ee68867e1296fbe19e612ddd29a4", "ResolvConfPath": "/var/lib/docker/containers/863a59969066444d0b6e908a46d0f05b68605b7fe72bfd4b0ddf2036847b0779/resolv.conf", "HostnamePath": "/var/lib/docker/containers/863a59969066444d0b6e908a46d0f05b68605b7fe72bfd4b0ddf2036847b0779/hostname", "HostsPath": "/var/lib/docker/containers/863a59969066444d0b6e908a46d0f05b68605b7fe72bfd4b0ddf2036847b0779/hosts", "LogPath": "/var/lib/docker/containers/863a59969066444d0b6e908a46d0f05b68605b7fe72bfd4b0ddf2036847b0779/863a59969066444d0b6e908a46d0f05b68605b7fe72bfd4b0ddf2036847b0779-json.log", "Name": "/dockergithubio_docs_1", "RestartCount": 0, "Driver": "overlay2", "MountLabel": "", "ProcessLabel": "", "AppArmorProfile": "", "ExecIDs": null, "HostConfig": { "Binds": [ "/D/Dev/Git/docker.github.io:/usr/src/app:rw" ], "ContainerIDFile": "", "LogConfig": { "Type": "json-file", "Config": {} }, "NetworkMode": "dockergithubio_default", "PortBindings": { "4000/tcp": [ { "HostIp": "", "HostPort": "4000" } ] }, "RestartPolicy": { "Name": "", "MaximumRetryCount": 0 }, "AutoRemove": false, "VolumeDriver": "", "VolumesFrom": [], "CapAdd": null, "CapDrop": null, "Dns": null, "DnsOptions": null, "DnsSearch": null, "ExtraHosts": null, "GroupAdd": null, "IpcMode": "", "Cgroup": "", "Links": null, "OomScoreAdj": 0, "PidMode": "", "Privileged": false, "PublishAllPorts": false, "ReadonlyRootfs": false, "SecurityOpt": null, "UTSMode": "", "UsernsMode": "", "ShmSize": 67108864, "Runtime": "runc", "ConsoleSize": [ 0, 0 ], "Isolation": "", "CpuShares": 0, "Memory": 0, "NanoCpus": 0, "CgroupParent": "", "BlkioWeight": 0, "BlkioWeightDevice": null, "BlkioDeviceReadBps": null, "BlkioDeviceWriteBps": null, "BlkioDeviceReadIOps": null, "BlkioDeviceWriteIOps": null, "CpuPeriod": 0, "CpuQuota": 0, "CpuRealtimePeriod": 0, "CpuRealtimeRuntime": 0, "CpusetCpus": "", "CpusetMems": "", "Devices": null, "DeviceCgroupRules": null, "DiskQuota": 0, "KernelMemory": 0, "MemoryReservation": 0, "MemorySwap": 0, "MemorySwappiness": -1, "OomKillDisable": false, "PidsLimit": 0, "Ulimits": null, "CpuCount": 0, "CpuPercent": 0, "IOMaximumIOps": 0, "IOMaximumBandwidth": 0 }, "GraphDriver": { "Data": { "LowerDir": "/var/lib/docker/overlay2/8f7ba6861640a6fb639f64c475db0260cb4c9ded686711b05625ff37c19737fa-init/diff:/var/lib/docker/overlay2/0772e69f7faba8d149e7d9aed149d4607c905f1d01b28b97f5453772e5326904/diff:/var/lib/docker/overlay2/6d2a854de0c3c7af4e8e3b6ef831af1dde8c400f5aa8fd809d76a06f3ba5c705/diff:/var/lib/docker/overlay2/8a4466b60f60d0141625c1ad32233f3fee49821f534f8709685c2d6514b9d3f6/diff:/var/lib/docker/overlay2/6a4fe33cae424e9a671300332244aa19f5a314d90c945b399f35ea487e01d333/diff:/var/lib/docker/overlay2/de35de0b23cb93e811a7f2ec6b59e3e282faf770131179c60cad588c522551be/diff:/var/lib/docker/overlay2/e7f896a4b4d0da7ddbddd208a9130affea2358f4b1fd147f403b82fe7fe748aa/diff:/var/lib/docker/overlay2/b09694bfeb6b2e7d75de351286d95bf9af18181004f9d3c2d9bf73ea6538ba56/diff:/var/lib/docker/overlay2/4feb0e4dccefd6570fee715baf80ebe6ea77ab133cc3ac15fd850bb737f7e8b2/diff:/var/lib/docker/overlay2/1291c76b0bb03c133b70dad4dd08147f3c753b52f8ac3070d2e0f9bbdd99e874/diff:/var/lib/docker/overlay2/9166f2a32c7b3284fab5a95803ac66c83cba936161083f0405b630178f5dbeb2/diff:/var/lib/docker/overlay2/46499476944e8234be84f662104f3968f8717f3e36a67bb06d814f9c70998d9f/diff:/var/lib/docker/overlay2/fc1f9d566f52e9f994bd02dd73528fb3402a98a2618c5b3a9dbf10c8c5ae554c/diff", "MergedDir": "/var/lib/docker/overlay2/8f7ba6861640a6fb639f64c475db0260cb4c9ded686711b05625ff37c19737fa/merged", "UpperDir": "/var/lib/docker/overlay2/8f7ba6861640a6fb639f64c475db0260cb4c9ded686711b05625ff37c19737fa/diff", "WorkDir": "/var/lib/docker/overlay2/8f7ba6861640a6fb639f64c475db0260cb4c9ded686711b05625ff37c19737fa/work" }, "Name": "overlay2" }, "Mounts": [ { "Type": "bind", "Source": "/D/Dev/Git/docker.github.io", "Destination": "/usr/src/app", "Mode": "rw", "RW": true, "Propagation": "rprivate" } ], "Config": { "Hostname": "863a59969066", "Domainname": "", "User": "", "AttachStdin": false, "AttachStdout": false, "AttachStderr": false, "ExposedPorts": { "4000/tcp": {} }, "Tty": false, "OpenStdin": false, "StdinOnce": false, "Env": [ "PATH=/usr/local/bundle/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin", "RUBY_MAJOR=2.3", "RUBY_VERSION=2.3.3", "RUBY_DOWNLOAD_SHA256=241408c8c555b258846368830a06146e4849a1d58dcaf6b14a3b6a73058115b7", "RUBYGEMS_VERSION=2.6.8", "BUNDLER_VERSION=1.13.6", "GEM_HOME=/usr/local/bundle", "BUNDLE_PATH=/usr/local/bundle", "BUNDLE_BIN=/usr/local/bundle/bin", "BUNDLE_SILENCE_ROOT_WARNING=1", "BUNDLE_APP_CONFIG=/usr/local/bundle", "NPM_CONFIG_LOGLEVEL=info", "NODE_MAJOR_VERSION=4", "GITHUB_GEM_VERSION=112" ], "Cmd": [ "/bin/sh", "-c", "jekyll serve -d /_site --watch -H 0.0.0.0 -P 4000" ], "ArgsEscaped": true, "Image": "docs/docstage", "Volumes": { "/usr/src/app": {} }, "WorkingDir": "/usr/src/app", "Entrypoint": null, "OnBuild": null, "Labels": { "com.docker.compose.config-hash": "f86127819d2d94cf924f8d7ef0fe8579286043aebafc2940e6ca0b1d1b4828b7", "com.docker.compose.container-number": "1", "com.docker.compose.oneoff": "False", "com.docker.compose.project": "dockergithubio", "com.docker.compose.service": "docs", "com.docker.compose.version": "1.14.0" } }, "NetworkSettings": { "Bridge": "", "SandboxID": "b6ad8a59f8f902f5a2fff0e4d6656bed6b3ecf1904424504886543614524f570", "HairpinMode": false, "LinkLocalIPv6Address": "", "LinkLocalIPv6PrefixLen": 0, "Ports": { "4000/tcp": [ { "HostIp": "0.0.0.0", "HostPort": "4000" } ] }, "SandboxKey": "/var/run/docker/netns/b6ad8a59f8f9", "SecondaryIPAddresses": null, "SecondaryIPv6Addresses": null, "EndpointID": "", "Gateway": "", "GlobalIPv6Address": "", "GlobalIPv6PrefixLen": 0, "IPAddress": "", "IPPrefixLen": 0, "IPv6Gateway": "", "MacAddress": "", "Networks": { "dockergithubio_default": { "IPAMConfig": null, "Links": null, "Aliases": [ "docs", "863a59969066" ], "NetworkID": "8c5980632aa0810c818544573e76247a7b27f95e86d137e5f755cbff5b16b6aa", "EndpointID": "ead13e880ebeede298f16c912d4eac0f5eb89ec5600da208202d54868273927d", "Gateway": "172.18.0.1", "IPAddress": "172.18.0.2", "IPPrefixLen": 16, "IPv6Gateway": "", "GlobalIPv6Address": "", "GlobalIPv6PrefixLen": 0, "MacAddress": "02:42:ac:12:00:02", "DriverOpts": null } } } } ] 

乍看起来,这似乎是好的,但我必须承认对于细节的准确解读缺乏认识。

我在这里打开了一个问题,但似乎我已经耗尽了该线程上的所有资源。

我怎样才能确定是否发生安装错误,如果是的话,我该如何解决?

您需要configurationdocker将您的D驱动器共享到embedded式docker VM中。 没有这个,虚拟机在这个位置没有任何东西,当一个容器中的卷挂载到一个不存在的目录(在docker虚拟机中,而不是你的windows机器上)时,会得到空目录。

请参阅Windows安装步骤以了解如何共享此驱动器:

Windows驱动器共享菜单