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-rwxr-xr-xbuilder/dnbd3-rootfs/hooks/prepare-root-partition.sh17
-rwxr-xr-xbuilder/dnbd3-rootfs/module-setup.sh2
-rw-r--r--dev-tools/virtualBoxTFTPRoot/pxelinux.cfg/default4
3 files changed, 16 insertions, 7 deletions
diff --git a/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh b/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh
index ffa7fbcf..70da2064 100755
--- a/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh
+++ b/builder/dnbd3-rootfs/hooks/prepare-root-partition.sh
@@ -41,14 +41,23 @@ else
if [ "$ramdisk_size" = "" ]; then
ramdisk_size="$(cat /proc/meminfo | awk '/MemTotal/ {print $2}')"
fi
- ! rmmod brd 2>/dev/null
- modprobe brd max_part=1 rd_size="$ramdisk_size"
- writable_device='/dev/ram0'
+ # NOTE: If the kernel modul "brd" is compiled into current kernel we can't
+ # configure ram disk size dynamically. In this case it have to be
+ # configured via kernel command line: "brd.rd_size=SITE_IN_KILOBYTE"
+ # statically:
+ #! rmmod brd 2>/dev/null
+ #modprobe brd max_part=1 rd_size="$ramdisk_size"
+ #writable_device='/dev/ram0'
+ ramdisk_location="$(mktemp)"
+ dd of="$ramdisk_location" seek="$ramdisk_size" count=0
+ writable_device="$(losetup --find)"
+ losetup "$writable_device" "$ramdisk_location"
+ #
persistent='N'
fi
# persistent storage on a filesystem (e.g. usb stick)
-# writable_device="$(losetup -f)"
+# writable_device="$(losetup --find)"
#dd if=/dev/zero of=persistent_storage.img bs=1k count=1000
#losetup "$writable_device" persistent_storage.img
#persistent='P'
diff --git a/builder/dnbd3-rootfs/module-setup.sh b/builder/dnbd3-rootfs/module-setup.sh
index dcc96766..9b931c44 100755
--- a/builder/dnbd3-rootfs/module-setup.sh
+++ b/builder/dnbd3-rootfs/module-setup.sh
@@ -198,7 +198,7 @@ install() {
# Production:
# inst_multiple insmod blockdev partx dmsetup sed cat cut awk tr touch \
# losetup grep basename dirname mktemp diff sleep wget mount sort \
- # qemu-nbd bash genfstab mountpoint
+ # qemu-nbd bash genfstab mountpoint dd
}
# region vim modline
diff --git a/dev-tools/virtualBoxTFTPRoot/pxelinux.cfg/default b/dev-tools/virtualBoxTFTPRoot/pxelinux.cfg/default
index 31011d44..2134db2f 100644
--- a/dev-tools/virtualBoxTFTPRoot/pxelinux.cfg/default
+++ b/dev-tools/virtualBoxTFTPRoot/pxelinux.cfg/default
@@ -12,13 +12,13 @@ APPEND initrd=/archLinux-initramfs-test.img acpi_osi="!Windows 2012" ip=10.0.2.1
SYSAPPEND 2
LABEL arch
-MENU LABEL ^archLinux
+MENU LABEL ^archLinux debug
KERNEL /archLinux-vmlinuz-linux
APPEND initrd=/archLinux-initramfs-test.img loglevel=2 acpi_osi="!Windows 2012" rd.info rd.break ip=10.0.2.15::10.0.2.2:255.255.255.0 vconsole.font=latarcyrheb-sun16 slxsrv=10.0.2.2:80,10.0.2.2:8080,10.0.2.2:8008,10.0.2.2:8090,10.0.2.2:8280,10.0.2.2:8888 slxbase=archLinux/ systemd.log_level=info systemd.journald.forward_to_console=1
SYSAPPEND 2
LABEL arch
-MENU LABEL ^archlinux
+MENU LABEL ^archlinux serial debug
KERNEL /archLinux-vmlinuz-linux
APPEND initrd=/archLinux-initramfs-test.img loglevel=2 acpi_osi="!Windows 2012" rd.info rd.break ip=10.0.2.15::10.0.2.2:255.255.255.0 vconsole.font=latarcyrheb-sun16 slxsrv=10.0.2.2:80,10.0.2.2:8080,10.0.2.2:8008,10.0.2.2:8090,10.0.2.2:8280,10.0.2.2:8888 slxbase=archLinux/ systemd.log_level=info systemd.journald.forward_to_console=1 console=tty0 console=ttyS0,128000
SYSAPPEND 2