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Volume Options for Podman Compatibility #8938

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Volume Options for Podman Compatibility #8938

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0321f79
Add needed volume mount opts for Docker/Podman
jclds139 Oct 14, 2025
0f2da05
Conditionally add volume flags for building with Podman
jclds139 Nov 15, 2025
79f8052
Use `docker --version` for podman detection
jclds139 Nov 25, 2025
ca73336
Typo fix from @tabrisnet
jclds139 Dec 5, 2025
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14 changes: 12 additions & 2 deletions lib/functions/host/docker.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -42,6 +42,7 @@ function get_docker_info_once() {
if [[ -z "${DOCKER_INFO}" ]]; then
declare -g DOCKER_INFO
declare -g DOCKER_IN_PATH="no"
declare -g DOCKER_IS_PODMAN

# if "docker" is in the PATH...
if [[ -n "$(command -v docker)" ]]; then
Expand All @@ -53,6 +54,15 @@ function get_docker_info_once() {
DOCKER_INFO="$({ docker info 2> /dev/null && echo "DOCKER_INFO_OK"; } || true)"
declare -g -r DOCKER_INFO="${DOCKER_INFO}" # readonly

if docker --version | grep -q podman; then
DOCKER_IS_PODMAN="yes"
# when `docker` is a shim to `podman`, it will report it's version as "podman version #.#.#"
else
DOCKER_IS_PODMAN=""
fi
declare -g -r DOCKER_IS_PODMAN="${DOCKER_IS_PODMAN}" # readonly


declare -g DOCKER_INFO_OK="no"
if [[ "${DOCKER_INFO}" =~ "DOCKER_INFO_OK" ]]; then
DOCKER_INFO_OK="yes"
Expand Down Expand Up @@ -503,7 +513,7 @@ function docker_cli_prepare_launch() {
# type=volume, without source=, is an anonymous volume -- will be auto cleaned up together with the container;
# this could also be a type=tmpfs if you had enough ram - but armbian already does tmpfs for you if you
# have enough RAM (inside the container) so don't bother.
DOCKER_ARGS+=("--mount" "type=volume,destination=${DOCKER_ARMBIAN_TARGET_PATH}/${MOUNT_DIR}")
DOCKER_ARGS+=("--mount" "type=volume,destination=${DOCKER_ARMBIAN_TARGET_PATH}/${MOUNT_DIR}${DOCKER_IS_PODMAN:+,exec,dev}")
;;
bind)
display_alert "Mounting" "bind mount for '${MOUNT_DIR}'" "debug"
Expand All @@ -512,7 +522,7 @@ function docker_cli_prepare_launch() {
;;
namedvolume)
display_alert "Mounting" "named volume id '${volume_id}' for '${MOUNT_DIR}'" "debug"
DOCKER_ARGS+=("--mount" "type=volume,source=armbian-${volume_id},destination=${DOCKER_ARMBIAN_TARGET_PATH}/${MOUNT_DIR}")
DOCKER_ARGS+=("--mount" "type=volume,source=armbian-${volume_id},destination=${DOCKER_ARMBIAN_TARGET_PATH}/${MOUNT_DIR}${DOCKER_IS_PODMAN:+,exec,dev}")
;;
*)
display_alert "Unknown Mountpoint Type" "unknown volume type '${docker_kind}' for '${MOUNT_DIR}'" "err"
Expand Down
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