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podman: split env variables in env and overrides

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There are three different priorities for applying env variables:

1) environment/config file environment variables
2) image's config
3) user overrides (--env)

The third kind are known to the client, while the default config and image's
config is handled by the backend.

Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Giuseppe Scrivano
2020-05-06 13:20:44 +02:00
committed by Daniel J Walsh
parent 1d3cdf9a46
commit 99bdafba99
11 changed files with 46 additions and 29 deletions
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4
docs/source/markdown/podman-create.1.md
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@ -278,7 +278,7 @@ See [**Environment**](#environment) note below for precedence and examples.
**--env-host**=*true|false*
Use host environment inside of the container. See **Environment** note below for precedence.
Use host environment inside of the container. See **Environment** note below for precedence. (Not available for remote commands)
**--env-file**=*file*
@ -347,7 +347,7 @@ the container should not use any proxy. Proxy environment variables specified
for the container in any other way will override the values that would have
been passed through from the host. (Other ways to specify the proxy for the
container include passing the values with the `--env` flag, or hard coding the
proxy environment at container build time.)
proxy environment at container build time.) (Not available for remote commands)
For example, to disable passing these environment variables from host to
container:

4
docs/source/markdown/podman-run.1.md
View File

@ -294,7 +294,7 @@ See [**Environment**](#environment) note below for precedence and examples.
**--env-host**=**true**|**false**
Use host environment inside of the container. See **Environment** note below for precedence.
Use host environment inside of the container. See **Environment** note below for precedence. (Not available for remote commands)
**--env-file**=*file*
@ -363,7 +363,7 @@ the container should not use any proxy. Proxy environment variables specified
for the container in any other way will override the values that would have
been passed through from the host. (Other ways to specify the proxy for the
container include passing the values with the **--env** flag, or hard coding the
proxy environment at container build time.)
proxy environment at container build time.) (Not available for remote commands)
Defaults to **true**.