build scripts

scripts/build_image.sh

@@ -12,9 +12,9 @@
 # #######   ##   ##      ##   ##        #######   #######   |  #######   ##   ##    ##   ########   ##  ##  |
 #------------------------------------------------------------------------------------------------------------
 
-# Script to build linux install media image
+#--- script version ---
-version=0.0.1 # script version
+version=0.0.1 
-# TolaMironcenko is licensed under MIT
+#----------------------
 
 #--- import rolors ---
 . ./scripts/colors.sh
@@ -40,117 +40,21 @@ mkdir $root/.log &>> $fulllogfile
 . ./scripts/download.sh
 #----------------------------------------------
 
-#--------------- Building Linux Kernel ---------------------
+#---------- import build kernel funcs ---------
-kernel() {
+. ./scripts/kernel.sh
-    printf "$UGREEN** Building Linux Kernel\n$RESET"
+#----------------------------------------------
-    rm -r $build/kernel &>> $fulllogfile
-    mkdir -p $build/kernel &>> $fulllogfile
-    cd $build/kernel
-    printf "$UGREEN** Extracting Linux Kernel\n$RESET"
-    tar -xvf $root/downloads/linux-6.7.4.tar.xz  &>> $fulllogfile
-    check $? "Extract Linux Kernel"
-    cd linux-6.7.4
-    printf "$UGREEN** Configuring Linux Kernel\n$RESET"
-    make mrproper  &>> $fulllogfile
-    cp -v $root/kernel/config-6.7.4 .config &>> $fulllogfile
-    make oldconfig &>> $fulllogfile
-    check $? "Configure Linux Kernel"
-    printf "$UGREEN** Building Linux Kernel\n$RESET"
-    make $makeflags  &>> $fulllogfile
-    check $? "Build Linux Kernel"
-    ls -lh arch/x86/boot/bzImage
-} # kernel
-#-----------------------------------------------------------
-
-#----------- Build and Install kernel modules --------------
-kernel_modules() {
-    printf "$UGREEN** Building Linux Kernel modules\n$RESET"
-    cd $build/kernel/linux-6.7.4
-    make modules &>> fulllogfile
-    check $? "Build Linux Kernel modules"
-    printf "$UGREEN** Installing Linux Kernel modules into rootfs path\n$RESET"
-    mkdir -pv $rootfspath/usr/lib &>> fulllogfile
-    cd $rootfspath
-    ln -sv usr/lib lib &>> $fulllogfile
-    cd $root/build/kernel/linux-6.7.4
-    make INSTALL_MOD_PATH=$rootfspath modules_install &>> $fulllogfile
-    check $? "Install Linux Kernel modules"
-} # kernel_modules
-#-----------------------------------------------------------
 
 #-------- import build glibc funcs ------------
 . ./scripts/glibc.sh
 #----------------------------------------------
 
-#------------------ Building initramfs.img ------------------------
+#-------- import build initramfs funcs --------
-initramfs() {
+. ./scripts/initramfs.sh
-    printf "$UGREEN** Building initramfs\n$RESET"
+#----------------------------------------------
 
-#--------- Creating directories and files -------------------
+#----------- import build rootfs funcs --------
-    rm -r $initramfspath &>> $fulllogfile 
+. ./scripts/rootfs.sh
-    mkdir -p $initramfspath
+#----------------------------------------------
-    cd $initramfspath
-    mkdir -p $(cat $initramfsfile)
-    cp $root/initramfs/init.in $initramfspath/init
-    chmod 755 $initramfspath/init
-#------------------------------------------------------------
-
-#------------ Building initramfs busybox and copy to initramfs directory --------------------
-    busybox initramfs
-    cp $build/busybox/busybox-1.36.1/busybox $initramfspath/bin
-    cd $initramfspath/bin
-    for i in $(./busybox --list); do ln -s busybox $i; done
-    cd ..
-#--------------------------------------------------------------------------------------------
-
-#--------------------- Creating initramfs.img image ------------
-    find . | cpio -H newc -o | gzip > ../initramfs.img
-    check $? "Build initramfs.img image"
-    cd $root
-#---------------------------------------------------------------
-
-} # initramfs
-#------------------------------------------------------------------
-
-#----------- Building rootfs ----------------------
-rootfs() {
-    printf "$UGREEN** Building rootfs\n$RESET"
-    rm -rv $rootfspath &>> $fulllogfile
-    mkdir -pv $rootfspath &>> $fulllogfile
-    cd $rootfspath
-    mkdir -pv $(cat $rootfsfile) &>> $fulllogfile
-    ln -sv usr/lib lib &>> $fulllogfile
-    ln -sv usr/lib lib64 &>> $fulllogfile
-    ln -sv usr/bin bin &>> $fulllogfile
-    ln -sv usr/bin sbin &>> $fulllogfile
-    cd usr
-    ln -sv bin sbin &>> $fulllogfile
-    ln -sv lib lib64 &>> $fulllogfile
-    cp -rv $root/rootfs/etc/* $rootfspath/etc/ &>> $fulllogfile
-    cp -rv $root/rootfs/usr/* $rootfspath/usr/ &>> $fulllogfile
-    cp -rv $root/rootfs/boot/* $rootfspath/boot/ &>> $fulllogfile
-    cd ..
-    ln -sv /proc/mounts etc/mtab &>> $fulllogfile
-
-    busybox rootfs
-    cp -v $build/busybox/busybox-1.36.1/busybox $rootfspath/usr/bin &>> $fulllogfile
-    cd $rootfspath/usr/bin
-    for i in $(./busybox --list); do ln -s busybox $i; done
-
-    glibc
-    kernel
-    cp -v $root/build/kernel/linux-6.7.4/arch/x86/boot/bzImage $rootfspath/boot/vmlinuz-linux &>> $fulllogfile
-    kernel_modules
-    initramfs
-    cp -v $root/build/initramfs.img $rootfspath/boot/ &>> $fulllogfile
-
-    chmod 640 $rootfspath/etc/shadow $rootfspath/etc/inittab
-    chmod 755 $rootfspath/etc/init.d/* $rootfspath/usr/share/udhcpc/default.script
-    chmod 644 $rootfspath/etc/{passwd,group,hostname,hosts,fstab,shells,issue} $rootfspath/etc/network/interfaces
-
-    check $? "Build rootfs"
-} # rootfs
-#--------------------------------------------------
 
 #----------- import cleaning funcs -------------
 . ./scripts/clean.sh

scripts/initramfs.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+#------------------ Building initramfs.img ------------------------
+initramfs() {
+    printf "$UGREEN** Building initramfs\n$RESET"
+
+#--------- Creating directories and files -------------------
+    rm -r $initramfspath &>> $fulllogfile 
+    mkdir -p $initramfspath
+    cd $initramfspath
+    mkdir -p $(cat $initramfsfile)
+    cp $root/initramfs/init.in $initramfspath/init
+    chmod 755 $initramfspath/init
+#------------------------------------------------------------
+
+#------------ Building initramfs busybox and copy to initramfs directory --------------------
+    busybox initramfs
+    cp $build/busybox/busybox-1.36.1/busybox $initramfspath/bin
+    cd $initramfspath/bin
+    for i in $(./busybox --list); do ln -s busybox $i; done
+    cd ..
+#--------------------------------------------------------------------------------------------
+
+#--------------------- Creating initramfs.img image ------------
+    find . | cpio -H newc -o | gzip > ../initramfs.img
+    check $? "Build initramfs.img image"
+    cd $root
+#---------------------------------------------------------------
+
+} # initramfs
+#------------------------------------------------------------------

scripts/kernel.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+
+#--------------- Building Linux Kernel ---------------------
+kernel() {
+    printf "$UGREEN** Building Linux Kernel\n$RESET"
+    rm -r $build/kernel &>> $fulllogfile
+    mkdir -p $build/kernel &>> $fulllogfile
+    cd $build/kernel
+    printf "$UGREEN** Extracting Linux Kernel\n$RESET"
+    tar -xvf $root/downloads/linux-6.7.4.tar.xz  &>> $fulllogfile
+    check $? "Extract Linux Kernel"
+    cd linux-6.7.4
+    printf "$UGREEN** Configuring Linux Kernel\n$RESET"
+    make mrproper  &>> $fulllogfile
+    cp -v $root/kernel/config-6.7.4 .config &>> $fulllogfile
+    make oldconfig &>> $fulllogfile
+    check $? "Configure Linux Kernel"
+    printf "$UGREEN** Building Linux Kernel\n$RESET"
+    make $makeflags  &>> $fulllogfile
+    check $? "Build Linux Kernel"
+    ls -lh arch/x86/boot/bzImage
+} # kernel
+#-----------------------------------------------------------
+
+#----------- Build and Install kernel modules --------------
+kernel_modules() {
+    printf "$UGREEN** Building Linux Kernel modules\n$RESET"
+    cd $build/kernel/linux-6.7.4
+    make modules &>> fulllogfile
+    check $? "Build Linux Kernel modules"
+    printf "$UGREEN** Installing Linux Kernel modules into rootfs path\n$RESET"
+    mkdir -pv $rootfspath/usr/lib &>> fulllogfile
+    cd $rootfspath
+    ln -sv usr/lib lib &>> $fulllogfile
+    cd $root/build/kernel/linux-6.7.4
+    make INSTALL_MOD_PATH=$rootfspath modules_install &>> $fulllogfile
+    check $? "Install Linux Kernel modules"
+} # kernel_modules
+#-----------------------------------------------------------

scripts/rootfs.sh

@@ -0,0 +1,41 @@
+#!/bin/sh
+
+#----------- Building rootfs ----------------------
+rootfs() {
+    printf "$UGREEN** Building rootfs\n$RESET"
+    rm -rv $rootfspath &>> $fulllogfile
+    mkdir -pv $rootfspath &>> $fulllogfile
+    cd $rootfspath
+    mkdir -pv $(cat $rootfsfile) &>> $fulllogfile
+    ln -sv usr/lib lib &>> $fulllogfile
+    ln -sv usr/lib lib64 &>> $fulllogfile
+    ln -sv usr/bin bin &>> $fulllogfile
+    ln -sv usr/bin sbin &>> $fulllogfile
+    cd usr
+    ln -sv bin sbin &>> $fulllogfile
+    ln -sv lib lib64 &>> $fulllogfile
+    cp -rv $root/rootfs/etc/* $rootfspath/etc/ &>> $fulllogfile
+    cp -rv $root/rootfs/usr/* $rootfspath/usr/ &>> $fulllogfile
+    cp -rv $root/rootfs/boot/* $rootfspath/boot/ &>> $fulllogfile
+    cd ..
+    ln -sv /proc/mounts etc/mtab &>> $fulllogfile
+
+    busybox rootfs
+    cp -v $build/busybox/busybox-1.36.1/busybox $rootfspath/usr/bin &>> $fulllogfile
+    cd $rootfspath/usr/bin
+    for i in $(./busybox --list); do ln -s busybox $i; done
+
+    glibc
+    kernel
+    cp -v $root/build/kernel/linux-6.7.4/arch/x86/boot/bzImage $rootfspath/boot/vmlinuz-linux &>> $fulllogfile
+    kernel_modules
+    initramfs
+    cp -v $root/build/initramfs.img $rootfspath/boot/ &>> $fulllogfile
+
+    chmod 640 $rootfspath/etc/shadow $rootfspath/etc/inittab
+    chmod 755 $rootfspath/etc/init.d/* $rootfspath/usr/share/udhcpc/default.script
+    chmod 644 $rootfspath/etc/{passwd,group,hostname,hosts,fstab,shells,issue} $rootfspath/etc/network/interfaces
+
+    check $? "Build rootfs"
+} # rootfs
+#--------------------------------------------------