rudefox/burrow-pi-img
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Add a parameter to set free space in qemu images

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Avoid the need to redimension the qemu disk size.
This commit is contained in:
Jacen 2018-03-19 19:18:58 +01:00
parent b5699a9a4a
commit 4790ecd526
5 changed files with 13 additions and 3 deletions
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7
README.md
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@ -61,7 +61,7 @@ The following environment variables are supported:
be built and cached. Note, `WORK_DIR` stores a complete copy of the target be built and cached. Note, `WORK_DIR` stores a complete copy of the target
system for each build stage, amounting to tens of gigabytes in the case of system for each build stage, amounting to tens of gigabytes in the case of
Raspbian. Raspbian.
**CAUTION**: If your working directory is on an NTFS partition you probably won't be able to build. Make sure this is a proper Linux filesystem. **CAUTION**: If your working directory is on an NTFS partition you probably won't be able to build. Make sure this is a proper Linux filesystem.
* `DEPLOY_DIR` (Default: `"$BASE_DIR/deploy"`) * `DEPLOY_DIR` (Default: `"$BASE_DIR/deploy"`)
@ -97,6 +97,9 @@ The following environment variables are supported:
Change the keyboard default mapping (gb=qwerty, fr=azerty). Change the keyboard default mapping (gb=qwerty, fr=azerty).
* `FREE_SPACE_MB` (Default: <int> 400)
Add a free space in the partition (value in megabyte). If Qemu image is generated it could be usefull to have a lot of free space.
A simple example for building Raspbian: A simple example for building Raspbian:
@ -297,4 +300,4 @@ To resolve this, ensure that the following files are available (install them if
/usr/bin/qemu-arm-static /usr/bin/qemu-arm-static
``` ```
You may also need to load the module by hand - run `modprobe binfmt_misc`. You may also need to load the module by hand - run `modprobe binfmt_misc`.

1
build.sh
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@ -134,6 +134,7 @@ fi
export USE_QEMU="${USE_QEMU:-0}" export USE_QEMU="${USE_QEMU:-0}"
export LAST_STAGE=${LAST_STAGE:-5} export LAST_STAGE=${LAST_STAGE:-5}
export FREE_SPACE_MB=${FREE_SPACE_MB:-400}
export RPI_LOCALHOST=${RPI_LOCALHOST:-"raspberrypi"} export RPI_LOCALHOST=${RPI_LOCALHOST:-"raspberrypi"}
export RPI_USERNAME=${RPI_USERNAME:-"pi"} export RPI_USERNAME=${RPI_USERNAME:-"pi"}
export RPI_USERPASS=${RPI_USERPASS:-"raspberry"} export RPI_USERPASS=${RPI_USERPASS:-"raspberry"}

1
config.exemple
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@ -1,6 +1,7 @@
IMG_NAME="Raspbian" IMG_NAME="Raspbian"
USE_QEMU=1 USE_QEMU=1
LAST_STAGE=5 LAST_STAGE=5
FREE_SPACE_MB=500
KEYBOARD_LANG="gb" KEYBOARD_LANG="gb"
RPI_LOCALHOST="raspberrypi" RPI_LOCALHOST="raspberrypi"
RPI_USERNAME="pi" RPI_USERNAME="pi"

5
export-image/prerun.sh
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@ -16,6 +16,11 @@ ROUND_SIZE="$((4 * 1024 * 1024))"
ROUNDED_ROOT_SECTOR=$(((2 * BOOT_SIZE + ROUND_SIZE) / ROUND_SIZE * ROUND_SIZE / 512 + 8192)) ROUNDED_ROOT_SECTOR=$(((2 * BOOT_SIZE + ROUND_SIZE) / ROUND_SIZE * ROUND_SIZE / 512 + 8192))
IMG_SIZE=$(((BOOT_SIZE + TOTAL_SIZE + (800 * 1024 * 1024) + ROUND_SIZE - 1) / ROUND_SIZE * ROUND_SIZE)) IMG_SIZE=$(((BOOT_SIZE + TOTAL_SIZE + (800 * 1024 * 1024) + ROUND_SIZE - 1) / ROUND_SIZE * ROUND_SIZE))
if [ "${USE_QEMU}" = "1" ]; then
log "Added ${FREE_SPACE_MB} to qemu image (${IMG_SIZE})"
IMG_SIZE=$(((BOOT_SIZE + TOTAL_SIZE + (FREE_SPACE_MB * 1024 * 1024) + ROUND_SIZE - 1) / ROUND_SIZE * ROUND_SIZE))
fi
truncate -s "${IMG_SIZE}" "${IMG_FILE}" truncate -s "${IMG_SIZE}" "${IMG_FILE}"
fdisk -H 255 -S 63 "${IMG_FILE}" <<EOF fdisk -H 255 -S 63 "${IMG_FILE}" <<EOF
o o

2
export-noobs/00-release/00-run.sh
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@ -17,7 +17,7 @@ BOOT_SIZE="$(( BOOT_SIZE / 1000000 + 1))"
ROOT_SIZE="$(( ROOT_SIZE / 1000000 + 1))" ROOT_SIZE="$(( ROOT_SIZE / 1000000 + 1))"
BOOT_NOM="$(( BOOT_SIZE * 3 ))" BOOT_NOM="$(( BOOT_SIZE * 3 ))"
ROOT_NOM="$(( ROOT_SIZE + 400 ))" ROOT_NOM="$(( ROOT_SIZE + 400))"
mv "${NOOBS_DIR}/OS.png" "${NOOBS_DIR}/${NOOBS_NAME// /_}.png" mv "${NOOBS_DIR}/OS.png" "${NOOBS_DIR}/${NOOBS_NAME// /_}.png"