re-structuring everything to make it look more like a package that one can build, also adding syslinux pxe configs and cleanup
This commit is contained in:
toby
parent
d02b2eba2c
commit
d2083c622d
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@ -3,9 +3,8 @@ pipeline:
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image: registry.v1.cloud.wit.com/toby/packager:1.3
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commands:
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- export DEBNAME=wit-pxeboot
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- export RESULT_DIR=/tmp/result
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- echo "$DEBNAME (1.0.$(date +%Y.%m.%d.%H.%M)) unstable; urgency=low\n\n$(git log --format=" * %s")\n\n -- wit <netops@wit.com> $(date -R)" >debian/changelog
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- ./create_pxeinitrd.sh
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- cd $RESULT_DIR
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- dpkg-buildpackage --no-sign
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- ls -lha ../$DEBNAME_*_all.deb
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- echo "$SSH_KEY" >/tmp/id_rsa
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@ -1,15 +1,13 @@
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#!/bin/bash
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set -Eeuxo pipefail
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DEBNAME=${DEBNAME:=wit-pxeboot}
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SIZE=10000
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HOSTNAME=localhost
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RELEASE=unstable
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TMP_DIR=$(mktemp -d)
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TMP_DIR=$PWD
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MNT_DIR=$TMP_DIR/newroot
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RESULT_DIR=${RESULT_DIR:=/tmp/result}
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RESULT_DIR=${RESULT_DIR:=$TMP_DIR/files}
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# Configs overwritable via environment variables
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@ -19,12 +17,7 @@ MIRROR=${MIRROR:="https://mirrors.wit.com/debian"}
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ARCH=${ARCH:=amd64}
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clean_debian() {
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[ "$TMP_DIR" != "" ] && rm -r $TMP_DIR
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}
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fail() {
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clean_debian
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echo ""
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echo "FAILED: $1"
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exit 1
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@ -167,73 +160,6 @@ chroot $MNT_DIR systemctl enable start-me-up || fail "failed to enable start-me-
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###############
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## deb build ##
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###############
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mkdir -p $RESULT_DIR/debian
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echo -e "$DEBNAME (1.0.$(date +%Y.%m.%d.%H.%M)) unstable; urgency=low\n\n$(git log --format=" * %s")\n\n -- wit <netops@wit.com> $(date -R)" >$RESULT_DIR/debian/changelog
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echo "11" >$RESULT_DIR/debian/compat
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cat <<EOF >$RESULT_DIR/debian/$DEBNAME.install
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./vmlinuz /srv/tftp/wit-pxeboot/
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./initramfs.gz /srv/tftp/wit-pxeboot/
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EOF
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cat <<EOF >$RESULT_DIR/debian/control
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Source: $DEBNAME
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Section: unknown
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Priority: optional
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Maintainer: wit <netops@wit.com>
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Build-Depends: debhelper (>= 11)
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Standards-Version: 4.1.3
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Homepage: http://www.wit.com
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Package: $DEBNAME
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Architecture: all
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Depends: \${misc:Depends}, tftpd-hpa
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Description: kernel and initrd to pxeboot debcore
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kernel and initrd to boot a pxe image easily
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it also includes a rootfs to quickly kickstart
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a local install
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EOF
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cat <<"EOF" >$RESULT_DIR/debian/rules
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#!/usr/bin/make -f
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# See debhelper(7) (uncomment to enable)
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# output every command that modifies files on the build system.
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#export DH_VERBOSE = 1
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# see FEATURE AREAS in dpkg-buildflags(1)
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#export DEB_BUILD_MAINT_OPTIONS = hardening=+all
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# see ENVIRONMENT in dpkg-buildflags(1)
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# package maintainers to append CFLAGS
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#export DEB_CFLAGS_MAINT_APPEND = -Wall -pedantic
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# package maintainers to append LDFLAGS
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#export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
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%:
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dh $@
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# dh_make generated override targets
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# This is example for Cmake (See https://bugs.debian.org/641051 )
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#override_dh_auto_configure:
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# dh_auto_configure -- # -DCMAKE_LIBRARY_PATH=$(DEB_HOST_MULTIARCH)
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EOF
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##################
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## build initrd ##
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@ -244,69 +170,61 @@ mkdir -p $TMP_DIR/initramfs/bin
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wget -O $TMP_DIR/initramfs/bin/busybox https://www.busybox.net/downloads/binaries/1.26.1-defconfig-multiarch/busybox-x86_64
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chmod +x $TMP_DIR/initramfs/bin/busybox
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cat > $TMP_DIR/initramfs/init << EOF
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#!/bin/busybox sh
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# Dump to sh if something fails
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error() {
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echo "Jumping into the shell..."
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setsid cttyhack sh
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}
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# Populate /bin with binaries from busybox
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/bin/busybox --install /bin
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mkdir -p /proc
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mount -t proc proc /proc
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mkdir -p /sys
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mount -t sysfs sysfs /sys
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mkdir -p /sys/dev
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mkdir -p /var/run
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mkdir -p /dev
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mkdir -p /dev/pts
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mount -t devpts devpts /dev/pts
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# Populate /dev
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echo /bin/mdev > /proc/sys/kernel/hotplug
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mdev -s
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mkdir -p /newroot
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mount -t tmpfs -o size=${SIZE}m tmpfs /newroot || error
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echo "Extracting rootfs... "
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xz -d -c -f rootfs.tar.xz | tar -x -f - -C /newroot || error
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mount --move /sys /newroot/sys
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mount --move /proc /newroot/proc
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mount --move /dev /newroot/dev
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exec switch_root /newroot /sbin/init || error
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cat <<-"EOF" >$TMP_DIR/initramfs/init
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#!/bin/busybox sh
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# Dump to sh if something fails
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error() {
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echo "Jumping into the shell..."
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setsid cttyhack sh
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}
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# Populate /bin with binaries from busybox
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/bin/busybox --install /bin
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mkdir -p /proc
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mount -t proc proc /proc
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mkdir -p /sys
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mount -t sysfs sysfs /sys
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mkdir -p /sys/dev
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mkdir -p /var/run
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mkdir -p /dev
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mkdir -p /dev/pts
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mount -t devpts devpts /dev/pts
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# Populate /dev
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echo /bin/mdev > /proc/sys/kernel/hotplug
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mdev -s
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mkdir -p /newroot
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mount -t tmpfs -o size=${SIZE}m tmpfs /newroot || error
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echo "Extracting rootfs... "
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xz -d -c -f rootfs.tar.xz | tar -x -f - -C /newroot || error
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mount --move /sys /newroot/sys
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mount --move /proc /newroot/proc
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mount --move /dev /newroot/dev
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exec switch_root /newroot /sbin/init || error
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EOF
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chmod +x $TMP_DIR/initramfs/init
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cd $TMP_DIR/newroot
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tar cJf $TMP_DIR/initramfs/rootfs.tar.xz .
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cd $TMP_DIR/initramfs
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mkdir -p $RESULT_DIR
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find . -print0 | cpio --null -ov --format=newc | gzip -9 > $RESULT_DIR/initramfs.gz
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tar -cJf $TMP_DIR/initramfs/rootfs.tar.xz -C $TMP_DIR/newroot .
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cp $TMP_DIR/newroot/boot/vmlinuz-* $RESULT_DIR/vmlinuz
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cd $TMP_DIR/initramfs
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find . -print0 | cpio --null -ov --format=newc | gzip -9 > $RESULT_DIR/initramfs.gz
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ls -la $RESULT_DIR/
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#############
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## cleanup ##
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#############
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clean_debian
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exit 0
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@ -0,0 +1 @@
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11
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@ -0,0 +1,15 @@
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Source: wit-pxeboot
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Section: unknown
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Priority: optional
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Maintainer: wit <netops@wit.com>
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Build-Depends: debhelper (>= 11)
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Standards-Version: 4.1.3
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Homepage: http://www.wit.com
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Package: wit-pxeboot
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Architecture: all
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Depends: ${misc:Depends}, tftpd-hpa
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Description: kernel and initrd to pxeboot debcore
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kernel and initrd to boot a pxe image easily
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it also includes a rootfs to quickly kickstart
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a local install
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@ -0,0 +1,25 @@
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#!/usr/bin/make -f
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# See debhelper(7) (uncomment to enable)
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# output every command that modifies files on the build system.
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#export DH_VERBOSE = 1
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# see FEATURE AREAS in dpkg-buildflags(1)
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#export DEB_BUILD_MAINT_OPTIONS = hardening=+all
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# see ENVIRONMENT in dpkg-buildflags(1)
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# package maintainers to append CFLAGS
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#export DEB_CFLAGS_MAINT_APPEND = -Wall -pedantic
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# package maintainers to append LDFLAGS
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#export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
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%:
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dh $@
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# dh_make generated override targets
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# This is example for Cmake (See https://bugs.debian.org/641051 )
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#override_dh_auto_configure:
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# dh_auto_configure -- # -DCMAKE_LIBRARY_PATH=$(DEB_HOST_MULTIARCH)
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@ -0,0 +1,5 @@
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files/vmlinuz /srv/tftp/wit-pxeboot/
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files/initramfs.gz /srv/tftp/wit-pxeboot/
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files/debcore /srv/tftp/wit-pxeconfig/
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files/install /srv/tftp/wit-pxeconfig/
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files/localboot /srv/tftp/wit-pxeconfig/
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@ -0,0 +1,9 @@
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serial 1 115200
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prompt 1
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timeout 100
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default debcore
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label debcore
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kernel wit-pxeboot/vmlinuz
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append initrd=wit-pxeboot/initramfs.gz acpi=off console=tty0 console=ttyS1,115200n8 ---
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@ -0,0 +1,9 @@
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serial 1 115200
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prompt 1
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timeout 100
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default install
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label install
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kernel wit-pxeboot/vmlinuz
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append initrd=wit-pxeboot/initramfs.gz acpi=off console=tty0 console=ttyS1,115200n8 execstartup='sleep 60; /root/install.sh wit-network-config && echo -e "======\nSUCCESS\n======" || exit 1' ---
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@ -0,0 +1,8 @@
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serial 1 115200
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prompt 1
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timeout 100
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default local
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label local
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LOCALBOOT -1
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