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templates: fix initramfs merge to preserve filesystem structure and symlinks (avoid cat) #36

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templates: fix initramfs merge to preserve filesystem structure and symlinks (avoid cat) #36

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14 changes: 9 additions & 5 deletions templates/boot/fastboot.jinja2
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Original file line number Diff line number Diff line change
Expand Up @@ -29,14 +29,18 @@
docker:
image: ghcr.io/mwasilew/docker-mkbootimage:master
steps:
- gunzip -c {{ ramdisk_name }} > initramfs-kerneltest-full-image-qcom-armv8a.cpio
{% if firmware_name %}
- gunzip -c {{ firmware_name }} > initramfs-firmware-rb3gen2-image-qcom-armv8a.cpio
- cat initramfs-kerneltest-full-image-qcom-armv8a.cpio initramfs-firmware-rb3gen2-image-qcom-armv8a.cpio > merged-initramfs.cpio
- rm -rf rootfs
- mkdir -p rootfs
- cd rootfs
- gzip -cd ../{{ ramdisk_name }} | cpio -idm --no-absolute-filenames
- gzip -cd ../{{ firmware_name }} | cpio -idm --no-absolute-filenames
- find . -print0 | cpio --null -H newc -o | gzip -9 > ../merged-initramfs.cpio.gz
- cd ..
{% else %}
- cat initramfs-kerneltest-full-image-qcom-armv8a.cpio > merged-initramfs.cpio
# No firmware to merge: rename ramdisk as merged output (destructive)
- mv {{ ramdisk_name }} merged-initramfs.cpio.gz
{% endif %}
- gzip merged-initramfs.cpio
- mkbootimg --header_version 2 --kernel Image --dtb {{ dtb_name }} --cmdline "console=ttyMSM0,115200n8 earlycon qcom_geni_serial.con_enabled=1 kernel.sched_pelt_multiplier=4 mem_sleep_default=s2idle mitigations=auto video=efifb:off" --ramdisk merged-initramfs.cpio.gz --output boot.img
to: downloads

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