diff options
Diffstat (limited to 'docs/source')
-rw-r--r-- | docs/source/markdown/podman-auto-update.1.md | 11 | ||||
-rw-r--r-- | docs/source/markdown/podman-create.1.md | 27 | ||||
-rw-r--r-- | docs/source/markdown/podman-run.1.md | 12 |
3 files changed, 47 insertions, 3 deletions
diff --git a/docs/source/markdown/podman-auto-update.1.md b/docs/source/markdown/podman-auto-update.1.md index 106b9b00a..a1d2f291b 100644 --- a/docs/source/markdown/podman-auto-update.1.md +++ b/docs/source/markdown/podman-auto-update.1.md @@ -51,6 +51,15 @@ The `UPDATED` field indicates the availability of a new image with "pending". Change the default output format. This can be of a supported type like 'json' or a Go template. Valid placeholders for the Go template are listed below: +#### **--rollback**=*true|false* + +If restarting a systemd unit after updating the image has failed, rollback to using the previous image and restart the unit another time. Default is true. + +Please note that detecting if a systemd unit has failed is best done by the container sending the READY message via SDNOTIFY. This way, restarting the unit will wait until having received the message or a timeout kicked in. Without that, restarting the systemd unit may succeed even if the container has failed shortly after. + +For a container to send the READY message via SDNOTIFY it must be created with the `--sdnotify=container` option (see podman-run(1)). The application running inside the container can then execute `systemd-notify --ready` when ready or use the sdnotify bindings of the specific programming language (e.g., sd_notify(3)). + + | **Placeholder** | **Description** | | --------------- | -------------------------------------- | | .Unit | Name of the systemd unit | @@ -132,4 +141,4 @@ $ podman auto-update ``` ## SEE ALSO -**[podman(1)](podman.1.md)**, **[podman-generate-systemd(1)](podman-generate-systemd.1.md)**, **[podman-run(1)](podman-run.1.md)**, systemd.unit(5) +**[podman(1)](podman.1.md)**, **[podman-generate-systemd(1)](podman-generate-systemd.1.md)**, **[podman-run(1)](podman-run.1.md)**, sd_notify(3), systemd.unit(5) diff --git a/docs/source/markdown/podman-create.1.md b/docs/source/markdown/podman-create.1.md index 7f9cf0e75..51f51c10a 100644 --- a/docs/source/markdown/podman-create.1.md +++ b/docs/source/markdown/podman-create.1.md @@ -447,6 +447,21 @@ content that disappears when the container is stopped. Run an init inside the container that forwards signals and reaps processes. +#### **--init-ctr**=*type* (pods only) + +When using pods, create an init style container, which is run after the infra container is started +but before regular pod containers are started. Init containers are useful for running +setup operations for the pod's applications. + +Valid values for `init-ctr` type are *always* or *oneshot*. The *always* value +means the container will run with each and every `pod start`, whereas the *oneshot* +value means is will ony run once when the pod is started and then the container is +removed. + +Init containers are only run on pod `start`. Restarting a pod will not execute any init +containers should they be present. Furthermore, init containers can only be created in a +pod when that pod is not running. + #### **--init-path**=*path* Path to the container-init binary. @@ -691,6 +706,10 @@ Tune the host's OOM preferences for containers (accepts -1000 to 1000) #### **--os**=*OS* Override the OS, defaults to hosts, of the image to be pulled. For example, `windows`. +#### **--personality**=*persona* + +Personality sets the execution domain via Linux personality(2). + #### **--pid**=*pid* Set the PID mode for the container @@ -1414,6 +1433,12 @@ $ podman start --attach container3 $ podman create -v /var/lib/design:/var/lib/design --group-add keep-groups ubi8 ``` +### Configure execution domain for containers using personality flag + +``` +$ podman create --name container1 --personaity=LINUX32 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 @@ -1476,7 +1501,7 @@ NOTE: Use the environment variable `TMPDIR` to change the temporary storage loca ## SEE ALSO **podman**(1), **podman-secret**(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), **conmon**(8). +**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), **conmon**(8), **personality**(2). ## HISTORY October 2017, converted from Docker documentation to Podman by Dan Walsh for Podman `<dwalsh@redhat.com>` diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md index f08561904..38ed44582 100644 --- a/docs/source/markdown/podman-run.1.md +++ b/docs/source/markdown/podman-run.1.md @@ -726,6 +726,10 @@ Tune the host's OOM preferences for containers (accepts values from **-1000** to #### **--os**=*OS* Override the OS, defaults to hosts, of the image to be pulled. For example, `windows`. +#### **--personality**=*persona* + +Personality sets the execution domain via Linux personality(2). + #### **--pid**=*mode* Set the PID namespace mode for the container. @@ -1776,6 +1780,12 @@ $ podman run --name container3 --requires container1,container2 -t -i fedora bas $ podman run -v /var/lib/design:/var/lib/design --group-add keep-groups ubi8 ``` +### Configure execution domain for containers using personality flag + +``` +$ podman run --name container1 --personaity=LINUX32 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** @@ -1836,7 +1846,7 @@ NOTE: Use the environment variable `TMPDIR` to change the temporary storage loca ## SEE ALSO **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), **conmon**(8). +**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), **conmon**(8), **personality**(2). ## HISTORY September 2018, updated by Kunal Kushwaha `<kushwaha_kunal_v7@lab.ntt.co.jp>` |