server: use long-options style arguments in container file

Signed-off-by: John Mulligan <[email protected]>

Author: phlogistonjohn

images/server/Containerfile.centos

@@ -17,10 +17,10 @@ LABEL org.opencontainers.image.url="https://github.com/samba-in-kubernetes/samba
 COPY smb.conf /etc/samba/smb.conf
 COPY install-packages.sh /usr/local/bin/install-packages.sh
 RUN /usr/local/bin/install-packages.sh \
-    "${INSTALL_PACKAGES_FROM}" \
-    "${SAMBA_VERSION_SUFFIX}" \
-    "${INSTALL_CUSTOM_REPO}" \
-    "${PACKAGE_SELECTION}"
+    "--install-packages-from=${INSTALL_PACKAGES_FROM}" \
+    "--samba-version-suffix=${SAMBA_VERSION_SUFFIX}" \
+    "--install-custom-repo=${INSTALL_CUSTOM_REPO}" \
+    "--package-selection=${PACKAGE_SELECTION}"
 
 # If you want to install a custom version of sambacc into this image mount
 # a directory containing a sambacc RPM, or a sambacc wheel, or a .repo