Dockerignore 不会忽略特定文件夹

问题描述 投票:0回答:1

我有一个像这样的 Dockerfile,位于

./lang-runner

FROM debian:12

COPY . .

还有

.dockerignore
中的
.
,如下所示:

postgres-data

Postgres 数据如下所示:

drwx------ 19       999 root       4096 Oct 12 19:34 postgres-data

它由 root 拥有,因为它是由另一个容器创建的。我无法轻易改变它。

我像这样运行容器:

docker build -f lang-runner/Dockerfile .

但我收到此错误:

$ docker build -f lang-runner/Dockerfile .
[+] Building 16.7s (7/15)                                                                                                                                                     
 => [internal] load build definition from Dockerfile                                                                                                                     0.0s
 => => transferring dockerfile: 910B                                                                                                                                     0.0s
 => ERROR [internal] load .dockerignore                                                                                                                                  0.0s
 => => transferring context: 73B                                                                                                                                         0.0s
 => [internal] load metadata for docker.io/library/debian:12                                                                                                             0.0s
 => ERROR [internal] load build context                                                                                                                                  0.2s
 => => transferring context: 450.00kB                                                                                                                                    0.2s
 => [stage-1 1/4] FROM docker.io/library/debian:12bullseye@sha256:8006c4ffd4af7e8de914e921f1dc26d2a0eb8ce95ffd7e5455bb05e84b673555                                   0.0s
------
 > [internal] load .dockerignore:
------
------
 > [internal] load build context:
------
error from sender: open postgres-data: permission denied

为什么它试图打开

postgres-data
,即使它在
.dockerignore
中。如何在不更改 postgres 文件夹权限的情况下构建容器?

linux docker dockerfile
1个回答
0
投票

确保您拥有

.dockerignore
的读取权限:

ls -l .dockerignore
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