Merge "ironic: make tftpboot and httpboot paths configurable"

docker/ironic/ironic-pxe/Dockerfile.j2

@@ -43,7 +43,9 @@ LABEL maintainer="{{ maintainer }}" name="{{ image_name }}" build-date="{{ build
 {{ macros.install_packages(ironic_pxe_packages | customizable("packages")) }}
 {% endif %}
 
-COPY tftp-map-file /map-file
+ENV TFTPBOOT_PATH=/tftpboot \
+    HTTPBOOT_PATH=/httpboot
+COPY tftp-map-file-template /map-file-template
 COPY extend_start.sh /usr/local/bin/kolla_ironic_extend_start
 RUN chmod 755 /usr/local/bin/kolla_ironic_extend_start
 

docker/ironic/ironic-pxe/extend_start.sh

@@ -3,14 +3,16 @@
 
 # For x86 legacy BIOS boot mode
 function prepare_pxe_pxelinux {
-    chown -R ironic: /tftpboot
-    for pxe_file in /var/lib/tftpboot/pxelinux.0 /var/lib/tftpboot/chain.c32 /usr/lib/syslinux/pxelinux.0 \
-                    /usr/lib/syslinux/chain.c32 /usr/lib/PXELINUX/pxelinux.0 \
-                    /usr/lib/syslinux/modules/bios/chain.c32 /usr/lib/syslinux/modules/bios/ldlinux.c32; do
-        if [[ -e "$pxe_file" ]]; then
-            cp "$pxe_file" /tftpboot
+    if [[ "${KOLLA_BASE_DISTRO}" =~ debian|ubuntu ]]; then
+        cp /usr/lib/PXELINUX/pxelinux.0 \
+           /usr/lib/syslinux/modules/bios/{chain.c32,ldlinux.c32} \
+           ${TFTPBOOT_PATH}/
+    elif [[ "${KOLLA_BASE_DISTRO}" =~ centos ]]; then
+        if [[ "${TFTPBOOT_PATH}" != /tftpboot ]]; then
+            cp /tftpboot/{pxelinux.0,chain.c32,ldlinux.c32} \
+               ${TFTPBOOT_PATH}/
         fi
-    done
+    fi
 }
 
 # For UEFI boot mode
@@ -18,7 +20,7 @@ function prepare_pxe_grub {
     if [[ "${KOLLA_BASE_DISTRO}" =~ debian|ubuntu  ]]; then
         shim_src_file="/usr/lib/shim/shim*64.efi.signed"
         grub_src_file="/usr/lib/grub/*-efi-signed/grubnet*64.efi.signed"
-    elif [[ "${KOLLA_BASE_DISTRO}" =~ centos|rhel ]]; then
+    elif [[ "${KOLLA_BASE_DISTRO}" =~ centos ]]; then
         shim_src_file="/boot/efi/EFI/centos/shim*64.efi"
         grub_src_file="/boot/efi/EFI/centos/grub*64.efi"
     fi
@@ -31,8 +33,8 @@ function prepare_pxe_grub {
         grub_dst_file="grubaa64.efi"
     fi
 
-    cp $shim_src_file /tftpboot/$shim_dst_file
-    cp $grub_src_file /tftpboot/$grub_dst_file
+    cp $shim_src_file ${TFTPBOOT_PATH}/$shim_dst_file
+    cp $grub_src_file ${TFTPBOOT_PATH}/$grub_dst_file
 }
 
 function prepare_ipxe {
@@ -41,21 +43,21 @@ function prepare_ipxe {
     # was ipxe.efi. Ensure that both exist, using symlinks where the files are
     # named differently to allow the original names to be used in ironic.conf.
     if [[ "${KOLLA_BASE_DISTRO}" =~ debian|ubuntu ]]; then
-        cp /usr/lib/ipxe/{undionly.kpxe,ipxe.efi} /tftpboot
+        cp /usr/lib/ipxe/{undionly.kpxe,ipxe.efi} ${TFTPBOOT_PATH}/
         # NOTE(mgoddard): The 'else' can be removed  when snponly.efi is
         # available in Jammy 22.04.
         if [[ -f /usr/lib/ipxe/snponly.efi ]]; then
-            cp /usr/lib/ipxe/snponly.efi /tftpboot/snponly.efi
-        elif [[ ! -e /tftpboot/snponly.efi ]]; then
-            ln -s /tftpboot/ipxe.efi /tftpboot/snponly.efi
+            cp /usr/lib/ipxe/snponly.efi ${TFTPBOOT_PATH}/snponly.efi
+        elif [[ ! -e ${TFTPBOOT_PATH}/snponly.efi ]]; then
+            ln -s ${TFTPBOOT_PATH}/ipxe.efi ${TFTPBOOT_PATH}/snponly.efi
         fi
     elif [[ "${KOLLA_BASE_DISTRO}" =~ centos ]]; then
-        cp /usr/share/ipxe/{undionly.kpxe,ipxe*.efi} /tftpboot
-        if [[ ! -e /tftpboot/ipxe.efi ]]; then
-            ln -s /tftpboot/ipxe-${KOLLA_BASE_ARCH}.efi /tftpboot/ipxe.efi
+        cp /usr/share/ipxe/{undionly.kpxe,ipxe*.efi} ${TFTPBOOT_PATH}/
+        if [[ ! -e ${TFTPBOOT_PATH}/ipxe.efi ]]; then
+            ln -s ${TFTPBOOT_PATH}/ipxe-${KOLLA_BASE_ARCH}.efi ${TFTPBOOT_PATH}/ipxe.efi
         fi
-        if [[ ! -e /tftpboot/snponly.efi ]]; then
-            ln -s /tftpboot/ipxe-snponly-${KOLLA_BASE_ARCH}.efi /tftpboot/snponly.efi
+        if [[ ! -e ${TFTPBOOT_PATH}/snponly.efi ]]; then
+            ln -s ${TFTPBOOT_PATH}/ipxe-snponly-${KOLLA_BASE_ARCH}.efi ${TFTPBOOT_PATH}/snponly.efi
         fi
     fi
 }
@@ -63,10 +65,15 @@ function prepare_ipxe {
 # Bootstrap and exit if KOLLA_BOOTSTRAP variable is set. This catches all cases
 # of the KOLLA_BOOTSTRAP variable being set, including empty.
 if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
+    mkdir -p ${TFTPBOOT_PATH} ${HTTPBOOT_PATH}
+    chown ironic: ${TFTPBOOT_PATH} ${HTTPBOOT_PATH}
     prepare_pxe_pxelinux
     prepare_pxe_grub
     prepare_ipxe
     exit 0
 fi
 
+# Template out a TFTP map file, using the TFTPBOOT_PATH variable.
+envsubst < /map-file-template > /map-file
+
 . /usr/local/bin/kolla_httpd_setup

docker/ironic/ironic-pxe/tftp-map-file

@@ -1,4 +0,0 @@
-re ^(/tftpboot/) /tftpboot/\2
-re ^/tftpboot/ /tftpboot/
-re ^(^/) /tftpboot/\1
-re ^([^/]) /tftpboot/\1

docker/ironic/ironic-pxe/tftp-map-file-template

@@ -0,0 +1,4 @@
+re ^(${TFTPBOOT_PATH}/) ${TFTPBOOT_PATH}/\2
+re ^${TFTPBOOT_PATH}/ ${TFTPBOOT_PATH}/
+re ^(^/) ${TFTPBOOT_PATH}/\1
+re ^([^/]) ${TFTPBOOT_PATH}/\1