Add podman wrapper script

kevchu3 · kevchu3 · commit 5d223b9581ec · 2025-04-04T14:46:57.000-04:00
diff --git a/Containerfile b/Containerfile
@@ -9,6 +9,7 @@ ENV HOME=${USER_HOME_DIR}
 ENV BUILDAH_ISOLATION=chroot
 
 COPY --chown=0:0 entrypoint.sh /
+COPY --chown=0:0 podman-wrapper.sh /usr/bin/
 
 RUN microdnf --disableplugin=subscription-manager install -y ${INSTALL_PACKAGES}; \
   microdnf update -y ; \
@@ -17,6 +18,7 @@ RUN microdnf --disableplugin=subscription-manager install -y ${INSTALL_PACKAGES}
   mkdir -p ${WORK_DIR} ; \
   pip3 install -U podman-compose ; \
   pip3 install -U cekit ; \
+  mkdir -p /home/user/.local/share ; \
   chgrp -R 0 /home ; \
   chmod -R g=u /home ${WORK_DIR} ; \
   chmod +x /entrypoint.sh ; \
diff --git a/podman-wrapper.sh b/podman-wrapper.sh
@@ -0,0 +1,38 @@
+#!/bin/bash
+set -euo pipefail
+
+ORIGINAL_PODMAN_PATH=${ORIGINAL_PODMAN_PATH:-"/usr/bin/podman.orig"}
+KUBEDOCK_SUPPORTED_COMMANDS=${KUBEDOCK_SUPPORTED_COMMANDS:-"run ps exec cp logs inspect kill rm wait stop start"}
+
+PODMAN_ARGS=( "$@" )
+
+TRUE=0
+FALSE=1
+
+exec_original_podman() {
+    exec ${ORIGINAL_PODMAN_PATH} "${PODMAN_ARGS[@]}"
+}
+
+exec_kubedock_podman() {
+    exec env CONTAINER_HOST=tcp://127.0.0.1:2475 "${ORIGINAL_PODMAN_PATH}" "${PODMAN_ARGS[@]}"
+}
+
+podman_command() {
+    echo "${PODMAN_ARGS[0]}"
+}
+
+command_is_supported_by_kubedock() {
+    CMD=$(podman_command)
+    for SUPPORTED_CMD in $KUBEDOCK_SUPPORTED_COMMANDS; do
+        if [ "$SUPPORTED_CMD" = "$CMD" ]; then
+            return $TRUE
+        fi
+    done
+    return ${FALSE}
+}
+
+if command_is_supported_by_kubedock; then
+  exec_kubedock_podman
+else
+  exec_original_podman
+fi
