install: Drop --net=none suggestion

docs/install.md

@@ -47,7 +47,7 @@ other options.
 Here's an example:
 
 ```
-$ podman run --privileged --pid=host --net=none --security-opt label=type:unconfined_t <image> bootc install --target-no-signature-verification /path/to/disk
+$ podman run --privileged --pid=host --security-opt label=type:unconfined_t <image> bootc install --target-no-signature-verification /path/to/disk
 ```
 
 Note that while `--privileged` is used, this command will not
@@ -57,11 +57,6 @@ The `--pid=host --security-opt label=type:unconfined_t` today
 make it more convenient for bootc to perform some privileged
 operations; in the future these requirement may be dropped.
 
-The `--net=none` argument is just to emphasize the fact that
-an installation by default is not fetching anything else external
-from the network - the content to be installed
-*is the running container image content*.
-
 ### Operating system install configuration required
 
 The container image must define its default install configuration.  For example,
@@ -193,7 +188,7 @@ support the root storage setup already initialized.
 The core command should look like this:
 
 ```
-$ podman run --privileged -v /:/target --pid=host --net=none --security-opt label=type:install_t \
+$ podman run --privileged -v /:/target --pid=host --security-opt label=type:install_t \
   <image> \
   bootc install-to-filesystem --replace=alongside /target
 ```

lib/src/privtests.rs

@@ -152,7 +152,7 @@ fn test_install_filesystem(image: &str, blockdev: &Utf8Path) -> Result<()> {
     let mountpoint: &Utf8Path = mountpoint_dir.path().try_into().unwrap();
 
     // And run the install
-    cmd!(sh, "podman run --rm --privileged --pid=host --net=none --env=RUST_LOG -v /usr/bin/bootc:/usr/bin/bootc -v {mountpoint}:/target-root {image} bootc install-to-filesystem /target-root").run()?;
+    cmd!(sh, "podman run --rm --privileged --pid=host --env=RUST_LOG -v /usr/bin/bootc:/usr/bin/bootc -v {mountpoint}:/target-root {image} bootc install-to-filesystem /target-root").run()?;
 
     cmd!(sh, "umount -R {mountpoint}").run()?;
 

tests/kolainst/install

@@ -19,7 +19,7 @@ cd $(mktemp -d)
 
 case "${AUTOPKGTEST_REBOOT_MARK:-}" in
   "")
-    podman run --rm -ti --privileged --pid=host --net=none -v /usr/bin/bootc:/usr/bin/bootc ${IMAGE} bootc install --karg=foo=bar ${DEV}
+    podman run --rm -ti --privileged --pid=host -v /usr/bin/bootc:/usr/bin/bootc ${IMAGE} bootc install --karg=foo=bar ${DEV}
     # In theory we could e.g. wipe the bootloader setup on the primary disk, then reboot;
     # but for now let's just sanity test that the install command executes.
     lsblk ${DEV}