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path: root/tests/test-no-initramfs.sh
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#!/bin/bash

. $(dirname $0)/libtest.sh

echo "1..10"

setup_os_repository "archive-z2" "uboot"

cd ${test_tmpdir}

${CMD_PREFIX} ostree --repo=sysroot/ostree/repo remote add --set=gpg-verify=false testos $(cat httpd-address)/ostree/testos-repo
${CMD_PREFIX} ostree --repo=sysroot/ostree/repo pull testos testos/buildmain/x86_64-runtime
${CMD_PREFIX} ostree admin deploy --karg=root=LABEL=rootfs --os=testos testos:testos/buildmain/x86_64-runtime

assert_file_has_content sysroot/boot/loader/entries/ostree-1-testos.conf 'root=LABEL=rootfs'
assert_not_file_has_content sysroot/boot/loader/entries/ostree-1-testos.conf 'init='

echo "ok deployment with initramfs"

pull_test_tree() {
    kernel_contents=$1
    initramfs_contents=$2
    devicetree_contents=$3

    printf "TEST SETUP:\n    kernel: %s\n    initramfs: %s\n    devicetree: %s\n    layout: %s\n" \
        "$kernel_contents" "$initramfs_contents" "$devicetree_contents" "$layout"

    rm -rf ${test_tmpdir}/osdata/usr/lib/modules/3.6.0/{initramfs.img,vmlinuz,devicetree} \
           ${test_tmpdir}/osdata/usr/lib/ostree-boot \
           ${test_tmpdir}/osdata/boot
    if [ "$layout" = "/usr/lib/modules" ]; then
        # Fedora compatible layout
        cd ${test_tmpdir}/osdata/usr/lib/modules/3.6.0
        echo -n "$kernel_contents" > vmlinuz
        [ -n "$initramfs_contents" ] && echo -n "$initramfs_contents" > initramfs.img
        [ -n "$devicetree_contents" ] && echo -n "$devicetree_contents" > devicetree
    elif [ "$layout" = "/usr/lib/ostree-boot" ] || [ "$layout" = "/boot" ]; then
        # "Legacy" layout
        mkdir -p "${test_tmpdir}/osdata/$layout"
        cd "${test_tmpdir}/osdata/$layout"
        bootcsum=$(echo -n "$kernel_contents$initramfs_contents$devicetree_contents" \
                   | sha256sum | cut -f 1 -d ' ')
        echo -n "$kernel_contents" > vmlinuz-${bootcsum}
        [ -n "$initramfs_contents" ] && echo -n "$initramfs_contents" > initramfs-${bootcsum}
        [ -n "$devicetree_contents" ] && echo -n "$devicetree_contents" > devicetree-${bootcsum}
    else
        exit 1
    fi
    cd -
    ${CMD_PREFIX} ostree --repo=${test_tmpdir}/testos-repo commit --tree=dir=osdata/ -b testos/buildmain/x86_64-runtime
    ${CMD_PREFIX} ostree pull testos:testos/buildmain/x86_64-runtime
}

get_key_from_bootloader_conf() {
    conffile=$1
    key=$2

    assert_file_has_content "$conffile" "^$key"
    awk "/^$key/ { print \$2 }" "$conffile"
}

for layout in /usr/lib/modules /usr/lib/ostree-boot /boot;
do
    pull_test_tree "the kernel only"
    ${CMD_PREFIX} ostree admin deploy --os=testos --karg=root=/dev/sda2 --karg=rootwait testos:testos/buildmain/x86_64-runtime
    assert_file_has_content sysroot/boot/loader/entries/ostree-2-testos.conf 'rootwait'
    assert_file_has_content sysroot/boot/loader/entries/ostree-2-testos.conf 'init='
    assert_not_file_has_content sysroot/boot/loader/entries/ostree-2-testos.conf 'initrd'

    echo "ok switching to bootdir with no initramfs layout=$layout"

    pull_test_tree "the kernel" "initramfs to assist the kernel"
    ${CMD_PREFIX} ostree admin deploy --os=testos --karg-none --karg=root=LABEL=rootfs testos:testos/buildmain/x86_64-runtime
    assert_file_has_content sysroot/boot/loader/entries/ostree-2-testos.conf 'initrd'
    assert_file_has_content sysroot/boot/$(get_key_from_bootloader_conf sysroot/boot/loader/entries/ostree-2-testos.conf "initrd") "initramfs to assist the kernel"
    assert_file_has_content sysroot/boot/loader/entries/ostree-2-testos.conf 'root=LABEL=rootfs'
    assert_not_file_has_content sysroot/boot/loader/entries/ostree-2-testos.conf 'rootwait'
    assert_not_file_has_content sysroot/boot/loader/entries/ostree-2-testos.conf 'init='

    echo "ok switching from no initramfs to initramfs enabled sysroot layout=$layout"

    pull_test_tree "the kernel" "" "my .dtb file"
    ${CMD_PREFIX} ostree admin deploy --os=testos testos:testos/buildmain/x86_64-runtime

    assert_file_has_content sysroot/boot/loader/entries/ostree-2-testos.conf 'init='
    assert_file_has_content sysroot/boot/"$(get_key_from_bootloader_conf sysroot/boot/loader/entries/ostree-2-testos.conf 'devicetree')" "my \.dtb file"
    assert_not_file_has_content sysroot/boot/loader/entries/ostree-2-testos.conf 'initrd'

    echo "ok switching from initramfs to no initramfs sysroot with devicetree layout=$layout"
done