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Diffstat (limited to 'docs/source/markdown/podman-run.1.md')
| -rw-r--r-- | docs/source/markdown/podman-run.1.md | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md index 6acbec7d5..5b45c3350 100644 --- a/docs/source/markdown/podman-run.1.md +++ b/docs/source/markdown/podman-run.1.md @@ -385,7 +385,7 @@ You need to specify multi option commands in the form of a json string. Set environment variables. -This option allows arbitrary environment variables that are available for the process to be launched inside of the container. If an environment variable is specified without a value, Podman will check the host environment for a value and set the variable only if it is set on the host. If an environment variable ending in __*__ is specified, Podman will search the host environment for variables starting with the prefix and will add those variables to the container. If an environment variable with a trailing __*__ is specified, then a value must be supplied. +This option allows arbitrary environment variables that are available for the process to be launched inside of the container. If an environment variable is specified without a value, Podman will check the host environment for a value and set the variable only if it is set on the host. As a special case, if an environment variable ending in __*__ is specified without a value, Podman will search the host environment for variables starting with the prefix and will add those variables to the container. See [**Environment**](#environment) note below for precedence and examples. @@ -679,7 +679,7 @@ Current supported mount TYPEs are **bind**, **volume**, **image**, **tmpfs** and ยท bind-propagation: shared, slave, private, unbindable, rshared, rslave, runbindable, or rprivate(default). See also mount(2). - . bind-nonrecursive: do not setup a recursive bind mount. By default it is recursive. + . bind-nonrecursive: do not set up a recursive bind mount. By default it is recursive. . relabel: shared, private. @@ -1362,13 +1362,14 @@ The _options_ is a comma-separated list and can be: <sup>[[1]](#Footnote1)</sup> * **rw**|**ro** * **z**|**Z** -* [**r**]**shared**|[**r**]**slave**|[**r**]**private**[**r**]**unbindable** -* [**r**]**bind** -* [**no**]**exec** -* [**no**]**dev** -* [**no**]**suid** * [**O**] * [**U**] +* [**no**]**copy** +* [**no**]**dev** +* [**no**]**exec** +* [**no**]**suid** +* [**r**]**bind** +* [**r**]**shared**|[**r**]**slave**|[**r**]**private**[**r**]**unbindable** The `CONTAINER-DIR` must be an absolute path such as `/src/docs`. The volume will be mounted into the container at this directory. @@ -1478,14 +1479,12 @@ visible on host and vice versa. Making a volume **slave** enables only one way mount propagation and that is mounts done on host under that volume will be visible inside container but not the other way around. <sup>[[1]](#Footnote1)</sup> -To control mount propagation property of volume one can use [**r**]**shared**, -[**r**]**slave**, [**r**]**private** or [**r**]**unbindable** propagation flag. -Propagation property can be specified only for bind mounted volumes and not for -internal volumes or named volumes. For mount propagation to work source mount -point (mount point where source dir is mounted on) has to have right propagation -properties. For shared volumes, source mount point has to be shared. And for -slave volumes, source mount has to be either shared or slave. -<sup>[[1]](#Footnote1)</sup> +To control mount propagation property of a volume one can use the [**r**]**shared**, +[**r**]**slave**, [**r**]**private** or the [**r**]**unbindable** propagation flag. +For mount propagation to work the source mount point (the mount point where source dir +is mounted on) has to have the right propagation properties. For shared volumes, the +source mount point has to be shared. And for slave volumes, the source mount point +has to be either shared or slave. <sup>[[1]](#Footnote1)</sup> If you want to recursively mount a volume and all of its submounts into a container, then you can use the **rbind** option. By default the bind option is @@ -1885,7 +1884,7 @@ $ podman run --uidmap 0:30000:7000 --gidmap 0:30000:7000 fedora echo hello Podman allows for the configuration of storage by changing the values in the _/etc/container/storage.conf_ or by using global options. This -shows how to setup and use fuse-overlayfs for a one time run of busybox +shows how to set up and use fuse-overlayfs for a one time run of busybox using global options. ``` @@ -1984,15 +1983,15 @@ in the following order of precedence (later entries override earlier entries): - **--env-file**: Any environment variables specified via env-files. If multiple files specified, then they override each other in order of entry. - **--env**: Any environment variables specified will override previous settings. -Run containers and set the environment ending with a __*__ and a __*****__: +Run containers and set the environment ending with a __*__. +The trailing __*__ glob functionality is only active when no value is specified: ``` $ export ENV1=a -$ podman run --env ENV* alpine printenv ENV1 -a - -$ podman run --env ENV*****=b alpine printenv ENV***** -b +$ podman run --env 'ENV*' alpine env | grep ENV +ENV1=a +$ podman run --env 'ENV*=b' alpine env | grep ENV +ENV*=b ``` ## CONMON |