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Diffstat (limited to 'docs/source/markdown/podman-run.1.md')
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1 files changed, 25 insertions, 1 deletions
diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md index 4c096ecfe..3fad9bf64 100644 --- a/docs/source/markdown/podman-run.1.md +++ b/docs/source/markdown/podman-run.1.md @@ -825,6 +825,12 @@ If container is running in **\-\-read-only** mode, then mount a read-write tmpfs If another container with the same name already exists, replace and remove it. The default is **false**. +#### **\-\-requires**=**container** + +Specify one or more requirements. +A requirement is a dependency container that will be started before this container. +Containers can be specified by name or ID, with multiple containers being separated by commas. + #### **\-\-restart**=*policy* Restart policy to follow when containers exit. @@ -1612,6 +1618,24 @@ $ podman run --tz=Asia/Shanghai alpine date $ podman run --tz=US/Eastern alpine date ``` +### Adding dependency containers + +The first container, container1, is not started initially, but must be running before container2 will start. +The `podman run` command will start the container automatically before starting container2. + +``` +$ podman create --name container1 -t -i fedora bash +$ podman run --name container2 --requires container1 -t -i fedora bash +``` + +Multiple containers can be required. + +``` +$ podman create --name container1 -t -i fedora bash +$ podman create --name container2 -t -i fedora bash +$ podman run --name container3 --requires container1,container2 -t -i fedora bash +``` + ### Rootless Containers Podman runs as a non root user on most systems. This feature requires that a new enough version of **shadow-utils** @@ -1657,7 +1681,7 @@ b NOTE: Use the environment variable `TMPDIR` to change the temporary storage location of downloaded container images. Podman defaults to use `/var/tmp`. ## SEE ALSO -**podman**(1), **podman-save**(1), **podman-ps**(1), **podman-attach**(1), **podman-pod-create**(1), **podman-port**(1), **podman-kill**(1), **podman-stop**(1), +**podman**(1), **podman-save**(1), **podman-ps**(1), **podman-attach**(1), **podman-pod-create**(1), **podman-port**(1), **podman-start**(1), **podman-kill**(1), **podman-stop**(1), **podman-generate-systemd**(1) **podman-rm**(1), **subgid**(5), **subuid**(5), **containers.conf**(5), **systemd.unit**(5), **setsebool**(8), **slirp4netns**(1), **fuse-overlayfs**(1), **proc**(5)**. ## HISTORY |