Mount devices automatically in sample scripts

README.md

@@ -48,7 +48,7 @@ encounter any problem related to this you may use the `--shm-size` option.
 * `UNPRIVILEGED_USER_PASSWORD`: unprivileged user password (`password` by default).
 * `UNPRIVILEGED_USER_GROUPS`: comma-separated list of additional GIDs for the unprivileged user (none by default).
 * `UNPRIVILEGED_USER_SHELL`: unprivileged user shell (`/bin/bash` by default).
-* `ENABLE_XDUMMY`: enable an X dummy server (`false` by default and requires the `--privileged` option).
+* `ENABLE_XDUMMY`: enable an X dummy server (`false` by default).
 
 ## License
 

run-with-xdummy.sh

@@ -31,17 +31,22 @@ if containerExists "${CONTAINER_NAME:?}"; then
 	"${DOCKER:?}" rm "${CONTAINER_NAME:?}" >/dev/null
 fi
 
+CONTAINER_DEVICES=$(find /dev/ -mindepth 1 -maxdepth 1 \
+	'(' -name 'tty*' -or -name 'dri' -or -name 'vga_arbiter' -or -name 'nvidia*' ')' \
+	-exec printf -- '--device %s:%s\n' '{}' '{}' ';' \
+)
+
 printf -- '%s\n' "Creating \"${CONTAINER_NAME:?}\" container..."
+# shellcheck disable=SC2086
 "${DOCKER:?}" run \
 	--name "${CONTAINER_NAME:?}" \
 	--hostname "${CONTAINER_NAME:?}" \
 	--detach \
-	--privileged \
 	--shm-size 2g \
 	--publish 3322:3322/tcp \
 	--publish 3389:3389/tcp \
 	--env ENABLE_XDUMMY=true \
-	--device /dev/dri:/dev/dri \
+	${CONTAINER_DEVICES} \
 	"${IMAGE_NAME:?}" "$@" >/dev/null
 
 printf -- '%s\n\n' 'Done!'

run.sh

@@ -31,7 +31,13 @@ if containerExists "${CONTAINER_NAME:?}"; then
 	"${DOCKER:?}" rm "${CONTAINER_NAME:?}" >/dev/null
 fi
 
+CONTAINER_DEVICES=$(find /dev/ -mindepth 1 -maxdepth 1 \
+	'(' -name 'dri' -or -name 'vga_arbiter' -or -name 'nvidia*' ')' \
+	-exec printf -- '--device %s:%s\n' '{}' '{}' ';' \
+)
+
 printf -- '%s\n' "Creating \"${CONTAINER_NAME:?}\" container..."
+# shellcheck disable=SC2086
 "${DOCKER:?}" run \
 	--name "${CONTAINER_NAME:?}" \
 	--hostname "${CONTAINER_NAME:?}" \
@@ -40,6 +46,7 @@ printf -- '%s\n' "Creating \"${CONTAINER_NAME:?}\" container..."
 	--publish 3322:3322/tcp \
 	--publish 3389:3389/tcp \
 	--device /dev/dri:/dev/dri \
+	${CONTAINER_DEVICES} \
 	"${IMAGE_NAME:?}" "$@" >/dev/null
 
 printf -- '%s\n\n' 'Done!'