Various fixes and improvements

README.rst

@@ -167,7 +167,7 @@ List of Distributions using CustomPiOS
 --------------------------------------
 
 * `OctoPi <https://octopi.octoprint.org/>`_ - The ready-to-go Raspberry Pi image with OctoPrint
-* `FarmPi <https://farmpi.kevenaar.name/>`_ - An Ubuntu ARM 64bit Raspbery Pi image running `OctoFarm <https://octofarm.net/>`_
+* `FarmPi <https://farmpi.kevenaar.name/>`_ - An Ubuntu ARM 64bit Raspberry Pi image running `OctoFarm <https://octofarm.net/>`_
 * `FullPageOS <https://github.com/guysoft/FullPageOS>`_ - A Raspberry Pi distro to display a full page browser on boot
 * `Zynthian <http://zynthian.org/>`_ - Open Synth Platform
 * `ElectricSheepPi <https://github.com/guysoft/ElectricSheepPi>`_ - A Raspberry Pi distribution to run Electric Sheep digital art
@@ -183,6 +183,6 @@ List of Distributions using CustomPiOS
 * `FluiddPi <https://github.com/cadriel/fluiddpi>`_ - Distro that packages `Fluidd <https://github.com/cadriel/fluidd>`_, `Moonraker <https://github.com/Arksine/moonraker>`_, and `Klipper <https://github.com/KevinOConnor/klipper>`_ into the ultimate 3D printer firmware package.
 * `My Naturewatch Camera <https://github.com/interactionresearchstudio/NaturewatchCameraServer>`_ - A Python / OpenCV camera server to stream Pi camera content to a remote client through a website.
 * `PiFireOS <https://github.com/calonmerc/PiFireOS>`_ - Distro for pellet grill/smoker control, running `PiFire <https://nebhead.github.io/PiFire>`_.
-* `MonsterPi <https://docs.fdm-monster.net/guides/monsterpi>`_ - An Ubuntu ARM 64bit Raspbery Pi image running `FDM Monster <https://fdm-monster.net/>`_. This 3D Print server will help you connect 200+ OctoPrints together while providing a strong, professional workflow.
+* `MonsterPi <https://docs.fdm-monster.net/guides/monsterpi>`_ - An Ubuntu ARM 64bit Raspberry Pi image running `FDM Monster <https://fdm-monster.net/>`_. This 3D Print server will help you connect 200+ OctoPrints together while providing a strong, professional workflow.
 
 Code contribution would be appreciated!

src/build_custom_os

@@ -1,8 +1,44 @@
 #!/usr/bin/env bash
 set -e
-set -x
+
+
+usage() {
+	cat <<EOF
+usage: $0 [OPTIONS] [<variant>]
+
+	builds the current distro
+
+OPTIONS
+	-l <logfile>	write build-log to given file (instead of ${LOG:-build.log}
+	-h	print this help and exit
+
+EOF
+
+}
+
+while getopts "hl:" opt; do
+	case "$opt" in
+		h)
+			usage
+			exit 0
+			;;
+		l)
+			export LOG="$OPTARG"
+			;;
+		?)
+			usage
+			exit 2
+			;;
+	esac
+done
+shift $(($OPTIND - 1))
+
 echo "Distro path: ${DIST_PATH}"
 echo "CustomPiOS path: ${CUSTOM_PI_OS_PATH}"
 echo "================================================================"
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
-${DIR}/build $1
+
+
+set -x
+
+${DIR}/build "$1"

src/common.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 
 function die () {
-    echo >&2 "$@"
+    echo_red "$@" >&2
     exit 1
 }
 
@@ -153,15 +153,15 @@ function detach_all_loopback(){
   # Cleans up mounted loopback devices from the image name
   # NOTE: it might need a better way to grep for the image name, its might clash with other builds
   for img in $(losetup  | grep $1 | awk '{ print $1 }' );  do
-    if [[ -f $img ]]; then
+    if [ -f "${img}" ] || [ -b "${img}" ]; then
     	losetup -d $img
     fi
   done
 }
 
 function test_for_image(){
   if [ ! -f "$1" ]; then
-    echo "Warning, can't see image file: $image"
+    echo_red "Warning, can't see image file: $image"
   fi
 }
 
@@ -189,16 +189,16 @@ function mount_image() {
   boot_offset=$(($(jq ".partitiontable.partitions[] | select(.node == \"$image_path$boot_partition\").start" <<< ${fdisk_output}) * 512))
   root_offset=$(($(jq ".partitiontable.partitions[] | select(.node == \"$image_path$root_partition\").start" <<< ${fdisk_output}) * 512))
 
-  echo "Mounting image $image_path on $mount_path, offset for boot partition is $boot_offset, offset for root partition is $root_offset"
+  echo_green "Mounting image $image_path on $mount_path, offset for boot partition is $boot_offset, offset for root partition is $root_offset"
 
   # mount root and boot partition
 
   detach_all_loopback $image_path
-  echo "Mounting root parition"
+  echo_green "Mounting root partition"
   sudo losetup -f
   sudo mount -o loop,offset=$root_offset $image_path $mount_path/
   if [[ "$boot_partition" != "$root_partition" ]]; then
-	  echo "Mounting boot partition"
+	  echo_green "Mounting boot partition"
 	  sudo losetup -f
 	  sudo mount -o loop,offset=$boot_offset,sizelimit=$( expr $root_offset - $boot_offset ) "${image_path}" "${mount_path}"/"${boot_mount_path}"
   fi
@@ -222,7 +222,7 @@ function unmount_image() {
   then
     for pid in $(sudo lsof -t $mount_path)
     do
-      echo "Killing process $(ps -p $pid -o comm=) with pid $pid..."
+      echo_green "Killing process $(ps -p $pid -o comm=) with pid $pid..."
       sudo kill -9 $pid
     done
   fi
@@ -240,7 +240,7 @@ function unmount_image() {
   # Also we sort in reverse to get the deepest mounts first.
   for m in $(sudo mount | grep $mount_path | awk -F " on " '{print $2}' | awk '{print $1}' | sort -r)
   do
-    echo "Unmounting $m..."
+    echo_green "Unmounting $m..."
     sudo umount $m
   done
 }
@@ -277,7 +277,7 @@ function enlarge_ext() {
   partition=$2
   size=$3
 
-  echo "Adding $size MB to partition $partition of $image"
+  echo_green "Adding $size MB to partition $partition of $image"
   start=$(sfdisk --json "${image}" | jq ".partitiontable.partitions[] | select(.node ==  \"$image$partition\").start")
   offset=$(($start*512))
   dd if=/dev/zero bs=1M count=$size >> $image
@@ -321,12 +321,12 @@ FDISK
       rmdir "$TDIR"
     fi
   else
-    echo "Could not determine the filesystem of the volume, output is: $(file -Ls $LODEV)"
+    echo_red "Could not determine the filesystem of the volume, output is: $(file -Ls $LODEV)"
   fi
   losetup -d $LODEV
 
   trap - EXIT
-  echo "Resized parition $partition of $image to +$size MB"
+  echo_green "Resized partition $partition of $image to +$size MB"
 }
 
 function shrink_ext() {
@@ -337,7 +337,7 @@ function shrink_ext() {
   partition=$2
   size=$3
 
-  echo "Resizing file system to $size MB..."
+  echo_green "Resizing file system to $size MB..."
   start=$(sfdisk --json "${image}" | jq ".partitiontable.partitions[] | select(.node ==  \"$image$partition\").start")
   offset=$(($start*512))
 
@@ -351,14 +351,14 @@ function shrink_ext() {
   e2ftarget_bytes=$(($size * 1024 * 1024))
   e2ftarget_blocks=$(($e2ftarget_bytes / 512 + 1))
 
-  echo "Resizing file system to $e2ftarget_blocks blocks..."
+  echo_green "Resizing file system to $e2ftarget_blocks blocks..."
   resize2fs $LODEV ${e2ftarget_blocks}s
   losetup -d $LODEV
   trap - EXIT
 
   new_end=$(($start + $e2ftarget_blocks))
 
-  echo "Resizing partition to end at $start + $e2ftarget_blocks = $new_end blocks..."
+  echo_green "Resizing partition to end at $start + $e2ftarget_blocks = $new_end blocks..."
   fdisk $image <<FDISK
 p
 d
@@ -373,11 +373,11 @@ w
 FDISK
 
   new_size=$((($new_end + 1) * 512))
-  echo "Truncating image to $new_size bytes..."
+  echo_green "Truncating image to $new_size bytes..."
   truncate --size=$new_size $image
   fdisk -l $image
 
-  echo "Resizing filesystem ..."
+  echo_green "Resizing filesystem ..."
   detach_all_loopback $image
   test_for_image $image
   LODEV=$(losetup -f --show -o $offset $image)
@@ -394,7 +394,7 @@ function minimize_ext() {
   partition=$2
   buffer=$3
 
-  echo "Resizing partition $partition on $image to minimal size + $buffer MB"
+  echo_green "Resizing partition $partition on $image to minimal size + $buffer MB"
   fdisk_output=$(sfdisk --json "${image_path}" )
 
   start=$(jq ".partitiontable.partitions[] | select(.node == \"$image_path$partition\").start" <<< ${fdisk_output})
@@ -426,19 +426,19 @@ function minimize_ext() {
     size_offset_mb=$(($e2fsize_mb - $e2ftarget_mb))
 
 
-    echo "Actual size is $e2fsize_mb MB ($e2fsize_blocks blocks), Minimum size is $e2fminsize_mb MB ($e2fminsize file system blocks, $e2fminsize_blocks blocks)"
-    echo "Resizing to $e2ftarget_mb MB ($e2ftarget_blocks blocks)" 
+    echo_green "Actual size is $e2fsize_mb MB ($e2fsize_blocks blocks), Minimum size is $e2fminsize_mb MB ($e2fminsize file system blocks, $e2fminsize_blocks blocks)"
+    echo_green "Resizing to $e2ftarget_mb MB ($e2ftarget_blocks blocks)"
 
     if [ $size_offset_mb -gt 0 ]; then
-          echo "Partition size is bigger then the desired size, shrinking"
+          echo_green "Partition size is bigger then the desired size, shrinking"
           shrink_ext $image $partition $(($e2ftarget_mb - 1)) # -1 to compensat rounding mistakes
     elif [ $size_offset_mb -lt 0 ]; then
-      echo "Partition size is lower then the desired size, enlarging"
+      echo_green "Partition size is lower then the desired size, enlarging"
           enlarge_ext $image $partition $((-$size_offset_mb + 1)) # +1 to compensat rounding mistakes
     fi
 
   elif ( file -Ls $LODEV | grep -qi btrfs ); then
-    echo "WARNING: minimize_ext not implemented for btrfs"
+    echo_red "WARNING: minimize_ext not implemented for btrfs"
     btrfs check --repair $LODEV
   fi
 
@@ -517,7 +517,7 @@ function systemctl_if_exists() {
     if hash systemctl 2>/dev/null; then
         systemctl "$@"
     else
-        echo "no systemctl, not running"
+        echo_red "no systemctl, not running"
     fi
 }
 

src/config

@@ -1,79 +1,77 @@
-CONFIG_DIR=$(dirname $(realpath -s $BASH_SOURCE))
+CONFIG_DIR=$(dirname $(realpath -s "${BASH_SOURCE}"))
 
-export BUILD_VARIANT=default
-BUILD_FLAVOR=default
 WORKSPACE_POSTFIX=
 
-if [ "$#" -gt 0 ]; then
-  export BUILD_VARIANT=$1
-fi
+export BUILD_VARIANT=""
+BUILD_VARIANT="$1"
+: ${BUILD_VARIANT:=default}
 
+export BUILD_FLAVOR=""
 # Disable flavor system
-# if [ "$#" -gt 1 ]; then
-#   BUILD_FLAVOR=$2
-# fi
+#BUILD_FLAVOR="$1"
+: ${BUILD_FLAVOR:=default}
 
 echo -e "--> Building VARIANT $BUILD_VARIANT, FLAVOR $BUILD_FLAVOR"
 
 # Import the local config if we have one
 
-if [ -f $CONFIG_DIR/config.local ]
+if [ -f "${CONFIG_DIR}/config.local" ]
 then
   echo "Sourcing config.local..."
-  source $CONFIG_DIR/config.local
+  source "${CONFIG_DIR}/config.local"
 fi
 
 source ${DIST_PATH}/config
 
-if [ $BUILD_VARIANT != 'default' ]; then
-  WORKSPACE_POSTFIX=-$BUILD_VARIANT
+if [ "${BUILD_VARIANT}" != 'default' ]; then
+  WORKSPACE_POSTFIX="-${BUILD_VARIANT}"
 
-  if [ -d "${DIST_PATH}/variants/$BUILD_VARIANT" ]; then
-    export VARIANT_BASE="${DIST_PATH}/variants/$BUILD_VARIANT"
-  elif [ -d "${CUSTOM_PI_OS_PATH}/variants/$BUILD_VARIANT" ]; then
-    export VARIANT_BASE="${CUSTOM_PI_OS_PATH}/variants/$BUILD_VARIANT"
+  if [ -d "${DIST_PATH}/variants/${BUILD_VARIANT}" ]; then
+    export VARIANT_BASE="${DIST_PATH}/variants/${BUILD_VARIANT}"
+  elif [ -d "${CUSTOM_PI_OS_PATH}/variants/${BUILD_VARIANT}" ]; then
+    export VARIANT_BASE="${CUSTOM_PI_OS_PATH}/variants/${BUILD_VARIANT}"
   else
-    die "Could not find Variant $BUILD_VARIANT"
+    die "Could not find Variant ${BUILD_VARIANT}"
   fi
 
-  if [ $BUILD_FLAVOR == '' ] || [ $BUILD_FLAVOR == 'default' ]
+  if [ "${BUILD_FLAVOR}" = '' ] || [ "${BUILD_FLAVOR}" = 'default' ]
   then
-    VARIANT_CONFIG=$VARIANT_BASE/config
+    VARIANT_CONFIG=${VARIANT_BASE}/config
     FLAVOR_CONFIG=
   else
-    VARIANT_CONFIG=$VARIANT_BASE/config
-    FLAVOR_CONFIG=$VARIANT_BASE/config.$BUILD_FLAVOR
+    VARIANT_CONFIG=${VARIANT_BASE}/config
+    FLAVOR_CONFIG=${VARIANT_BASE}/config.${BUILD_FLAVOR}
   fi
 
-  if [ -n "$FLAVOR_CONFIG" ] && [ ! -f $FLAVOR_CONFIG ]
+  if [ -n "${FLAVOR_CONFIG}" ] && [ ! -f "${FLAVOR_CONFIG}" ]
   then
-    die "Could not find config file $FLAVOR_CONFIG"
+    die "Could not find config file ${FLAVOR_CONFIG}"
   fi
 fi
 
 echo Import the variant config if we have one
-if [ -n "$VARIANT_CONFIG" ] && [ -f $VARIANT_CONFIG ]
+if [ -n "${VARIANT_CONFIG}" ] && [ -f "${VARIANT_CONFIG}" ]
 then
-  echo "Sourcing variant config $VARIANT_CONFIG..."
+  echo "Sourcing variant config ${VARIANT_CONFIG}..."
   set -a
-  source $VARIANT_CONFIG
+  source "${VARIANT_CONFIG}"
   set +a
 fi
 
 # Import the flavor config if we have one
 
-if [ -n "$FLAVOR_CONFIG" ] && [ -f $FLAVOR_CONFIG ]
+if [ -n "${FLAVOR_CONFIG}" ] && [ -f "${FLAVOR_CONFIG}" ]
 then
-  echo "Sourcing flavor config $FLAVOR_CONFIG..."
-  source $FLAVOR_CONFIG
+  echo "Sourcing flavor config ${FLAVOR_CONFIG}..."
+  source "${FLAVOR_CONFIG}"
 fi
 
 
 
-if [ -f ${DIST_PATH}/config.local ]
+if [ -f "${DIST_PATH}/config.local" ]
 then
   echo "Sourcing distro config.local..."
-  source ${DIST_PATH}/config.local
+  source "${DIST_PATH}/config.local"
 fi
 
 # Get only a list
@@ -89,9 +87,9 @@ do
         export MODULE_PATH="${CUSTOM_PI_OS_PATH}/modules/${module}"
     fi
 
-    echo loading $module config at ${MODULE_PATH}/config
-    if [ -f ${MODULE_PATH}/config ]; then
-        source ${MODULE_PATH}/config
+    echo "loading $module config at ${MODULE_PATH}/config"
+    if [ -f "${MODULE_PATH}/config" ]; then
+        source "${MODULE_PATH}/config"
     else
         echo "WARNING: module ${module} has no config file"
     fi

src/custompios

@@ -9,6 +9,8 @@ export LC_ALL=C
 
 source ${CUSTOM_PI_OS_PATH}/common.sh
 
+echo_green -e "\nBUILD STARTED @ $(date)!\n"
+
 function execute_chroot_script() {
 
   # In docker, these extra commands are required to enable this black-magic
@@ -92,6 +94,17 @@ function execute_chroot_script() {
   fi
 }
 
+# check prerequisites
+if [ -n "$BASE_IMAGE_ENLARGEROOT" ] || [ -n "$BASE_IMAGE_RESIZEROOT" ]; then
+    # resizing the root partition requires 'sfdisk' in our path
+    which sfdisk >/dev/null 2>/dev/null || \
+        die "'sfdisk' not found in PATH; did you mean to run the script as root?"
+fi
+
+
+# start!
+
+
 mkdir -p $BASE_WORKSPACE
 mkdir -p $BASE_MOUNT_PATH
 
@@ -200,4 +213,4 @@ pushd $BASE_WORKSPACE
   fi
 popd
 
-echo_green -e "\nBUILD SUCCEEDED!\n"
+echo_green -e "\nBUILD SUCCEEDED @ $(date)!\n"

src/dist_generators/dist_example/src/.gitignore

@@ -0,0 +1,2 @@
+/workspace
+/config.local

src/dist_generators/dist_example/src/image/.gitignore

@@ -0,0 +1,3 @@
+*
+!README
+!.gitignore