diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/source/markdown/podman-build.1.md | 2 | ||||
| -rw-r--r-- | docs/source/markdown/podman-create.1.md | 11 | ||||
| -rw-r--r-- | docs/source/markdown/podman-image-scp.1.md | 2 | ||||
| -rw-r--r-- | docs/source/markdown/podman-machine-init.1.md | 6 | ||||
| -rw-r--r-- | docs/source/markdown/podman-machine-set.1.md | 20 | ||||
| -rw-r--r-- | docs/source/markdown/podman-pod-create.1.md | 22 | ||||
| -rw-r--r-- | docs/source/markdown/podman-run.1.md | 13 |
7 files changed, 57 insertions, 19 deletions
diff --git a/docs/source/markdown/podman-build.1.md b/docs/source/markdown/podman-build.1.md index 86801c72f..406dfcd89 100644 --- a/docs/source/markdown/podman-build.1.md +++ b/docs/source/markdown/podman-build.1.md @@ -429,7 +429,7 @@ container full access to local system services such as D-bus and is therefore considered insecure. - **ns:**_path_: path to a network namespace to join. - **private**: create a new namespace for the container (default) -- **\<network name|ID\>**: Join the network with the given name or ID, e.g. use `--network mynet` to join the network with the name mynet. Only supported for rootful users. +- **\<network name|ID\>**: Join the network with the given name or ID, e.g. use `--network mynet` to join the network with the name mynet. Only supported for rootfull users. #### **--no-cache** diff --git a/docs/source/markdown/podman-create.1.md b/docs/source/markdown/podman-create.1.md index 9b2a4fd27..15ae28dc3 100644 --- a/docs/source/markdown/podman-create.1.md +++ b/docs/source/markdown/podman-create.1.md @@ -1225,6 +1225,15 @@ Without this argument the command will be run as root in the container. Set the user namespace mode for the container. It defaults to the **PODMAN_USERNS** environment variable. An empty value ("") means user namespaces are disabled unless an explicit mapping is set with the **--uidmap** and **--gidmap** options. +Rootless user --userns=Key mappings: + +Key | Host User | Container User +----------|---------------|--------------------- +"" |$UID |0 (Default User account mapped to root user in container.) +keep-id |$UID |$UID (Map user account to same UID within container.) +auto |$UID | nil (Host User UID is not mapped into container.) +nomap |$UID | nil (Host User UID is not mapped into container.) + Valid _mode_ values are: **auto**[:_OPTIONS,..._]: automatically create a unique user namespace. @@ -1247,6 +1256,8 @@ Podman allocates unique ranges of UIDs and GIDs from the `containers` subordinat **keep-id**: creates a user namespace where the current rootless user's UID:GID are mapped to the same values in the container. This option is ignored for containers created by the root user. +**nomap**: creates a user namespace where the current rootless user's UID:GID are not mapped into the container. This option is ignored for containers created by the root user. + **ns:**_namespace_: run the container in the given existing user namespace. **private**: create a new namespace for the container. diff --git a/docs/source/markdown/podman-image-scp.1.md b/docs/source/markdown/podman-image-scp.1.md index 1d902da91..6d5a51298 100644 --- a/docs/source/markdown/podman-image-scp.1.md +++ b/docs/source/markdown/podman-image-scp.1.md @@ -8,7 +8,7 @@ podman-image-scp - Securely copy an image from one host to another ## DESCRIPTION **podman image scp** copies container images between hosts on a network. You can load to the remote host or from the remote host as well as in between two remote hosts. -Note: `::` is used to specify the image name depending on if you are saving or loading. Images can also be transferred from rootful to rootless storage on the same machine without using sshd. This feature is not supported on the remote client, including Mac and Windows (excluding WSL2) machines. +Note: `::` is used to specify the image name depending on if you are saving or loading. Images can also be transferred from rootfull to rootless storage on the same machine without using sshd. This feature is not supported on the remote client, including Mac and Windows (excluding WSL2) machines. **podman image scp [GLOBAL OPTIONS]** diff --git a/docs/source/markdown/podman-machine-init.1.md b/docs/source/markdown/podman-machine-init.1.md index 33947bbba..e42c5025b 100644 --- a/docs/source/markdown/podman-machine-init.1.md +++ b/docs/source/markdown/podman-machine-init.1.md @@ -59,9 +59,9 @@ Memory (in MB). Start the virtual machine immediately after it has been initialized. -#### **--rootful**=*true|false* +#### **--rootfull**=*true|false* -Whether this machine should prefer rootful (`true`) or rootless (`false`) +Whether this machine should prefer rootfull (`true`) or rootless (`false`) container execution. This option will also determine the remote connection default if there is no existing remote connection configurations. @@ -95,7 +95,7 @@ Driver to use for mounting volumes from the host, such as `virtfs`. ``` $ podman machine init $ podman machine init myvm -$ podman machine init --rootful +$ podman machine init --rootfull $ podman machine init --disk-size 50 $ podman machine init --memory=1024 myvm $ podman machine init -v /Users:/mnt/Users diff --git a/docs/source/markdown/podman-machine-set.1.md b/docs/source/markdown/podman-machine-set.1.md index a4918eacf..e69a7dc14 100644 --- a/docs/source/markdown/podman-machine-set.1.md +++ b/docs/source/markdown/podman-machine-set.1.md @@ -19,39 +19,39 @@ subset can be changed after machine initialization. Print usage statement. -#### **--rootful**=*true|false* +#### **--rootfull**=*true|false* -Whether this machine should prefer rootful (`true`) or rootless (`false`) +Whether this machine should prefer rootfull (`true`) or rootless (`false`) container execution. This option will also update the current podman remote connection default if it is currently pointing at the specified machine name (or `podman-machine-default` if no name is specified). Unlike [**podman system connection default**](podman-system-connection-default.1.md) -this option will also make the API socket, if available, forward to the rootful/rootless +this option will also make the API socket, if available, forward to the rootfull/rootless socket in the VM. ## EXAMPLES -To switch the default VM `podman-machine-default` from rootless to rootful: +To switch the default VM `podman-machine-default` from rootless to rootfull: ``` -$ podman machine set --rootful +$ podman machine set --rootfull ``` or more explicitly: ``` -$ podman machine set --rootful=true +$ podman machine set --rootfull=true ``` -To switch the default VM `podman-machine-default` from rootful to rootless: +To switch the default VM `podman-machine-default` from rootfull to rootless: ``` -$ podman machine set --rootful=false +$ podman machine set --rootfull=false ``` -To switch the VM `myvm` from rootless to rootful: +To switch the VM `myvm` from rootless to rootfull: ``` -$ podman machine set --rootful myvm +$ podman machine set --rootfull myvm ``` ## SEE ALSO diff --git a/docs/source/markdown/podman-pod-create.1.md b/docs/source/markdown/podman-pod-create.1.md index ce70678de..403a317ea 100644 --- a/docs/source/markdown/podman-pod-create.1.md +++ b/docs/source/markdown/podman-pod-create.1.md @@ -315,14 +315,30 @@ several times to map different ranges. Set the user namespace mode for all the containers in a pod. It defaults to the **PODMAN_USERNS** environment variable. An empty value ("") means user namespaces are disabled. +Rootless user --userns=Key mappings: + +Key | Host User | Container User +----------|---------------|--------------------- +"" |$UID |0 (Default User account mapped to root user in container.) +keep-id |$UID |$UID (Map user account to same UID within container.) +auto |$UID | nil (Host User UID is not mapped into container.) +nomap |$UID | nil (Host User UID is not mapped into container.) + Valid _mode_ values are: -- *auto[:*_OPTIONS,..._*]*: automatically create a namespace. It is possible to specify these options to `auto`: + - *auto[:*_OPTIONS,..._*]*: automatically create a namespace. It is possible to specify these options to `auto`: + - *gidmapping=*_CONTAINER_GID:HOST_GID:SIZE_ to force a GID mapping to be present in the user namespace. + - *size=*_SIZE_: to specify an explicit size for the automatic user namespace. e.g. `--userns=auto:size=8192`. If `size` is not specified, `auto` will estimate a size for the user namespace. + - *uidmapping=*_CONTAINER_UID:HOST_UID:SIZE_ to force a UID mapping to be present in the user namespace. -- *host*: run in the user namespace of the caller. The processes running in the container will have the same privileges on the host as any other process launched by the calling user (default). -- *keep-id*: creates a user namespace where the current rootless user's UID:GID are mapped to the same values in the container. This option is ignored for containers created by the root user. + + - *host*: run in the user namespace of the caller. The processes running in the container will have the same privileges on the host as any other process launched by the calling user (default). + + - *keep-id*: creates a user namespace where the current rootless user's UID:GID are mapped to the same values in the container. This option is ignored for containers created by the root user. + + - *nomap*: creates a user namespace where the current rootless user's UID:GID are not mapped into the container. This option is ignored for containers created by the root user. #### **--volume**, **-v**[=*[[SOURCE-VOLUME|HOST-DIR:]CONTAINER-DIR[:OPTIONS]]*] diff --git a/docs/source/markdown/podman-run.1.md b/docs/source/markdown/podman-run.1.md index 06fd63030..578acf379 100644 --- a/docs/source/markdown/podman-run.1.md +++ b/docs/source/markdown/podman-run.1.md @@ -1291,6 +1291,15 @@ When a user namespace is not in use, the UID and GID used within the container a Set the user namespace mode for the container. It defaults to the **PODMAN_USERNS** environment variable. An empty value ("") means user namespaces are disabled unless an explicit mapping is set with the **--uidmap** and **--gidmap** options. +Rootless user --userns=Key mappings: + +Key | Host User | Container User +----------|---------------|--------------------- +"" |$UID |0 (Default User account mapped to root user in container.) +keep-id |$UID |$UID (Map user account to same UID within container.) +auto |$UID | nil (Host User UID is not mapped into container.) +nomap |$UID | nil (Host User UID is not mapped into container.) + Valid _mode_ values are: **auto**[:_OPTIONS,..._]: automatically create a unique user namespace. @@ -1300,6 +1309,7 @@ The `--userns=auto` flag, requires that the user name `containers` and a range o Example: `containers:2147483647:2147483648`. Podman allocates unique ranges of UIDs and GIDs from the `containers` subordinate user ids. The size of the ranges is based on the number of UIDs required in the image. The number of UIDs and GIDs can be overridden with the `size` option. + The rootless option `--userns=keep-id` uses all the subuids and subgids of the user. Using `--userns=auto` when starting new containers will not work as long as any containers exist that were started with `--userns=keep-id`. Valid `auto` options: @@ -1314,10 +1324,11 @@ The rootless option `--userns=keep-id` uses all the subuids and subgids of the u **keep-id**: creates a user namespace where the current rootless user's UID:GID are mapped to the same values in the container. This option is ignored for containers created by the root user. +**nomap**: creates a user namespace where the current rootless user's UID:GID are not mapped into the container. This option is ignored for containers created by the root user. + **ns:**_namespace_: run the container in the given existing user namespace. **private**: create a new namespace for the container. - This option is incompatible with **--gidmap**, **--uidmap**, **--subuidname** and **--subgidname**. #### **--uts**=*mode* |