421 lines
13 KiB
Makefile
421 lines
13 KiB
Makefile
CHROOT = $(CURDIR)/vabuild
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APPLIANCE ?= base
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HOSTNAME = $(APPLIANCE)
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RAW_IMAGE = $(HOSTNAME).img
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QCOW_IMAGE = $(HOSTNAME).qcow
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VMDK_IMAGE = $(HOSTNAME).vmdk
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XVA_IMAGE = $(HOSTNAME).xva
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LST_FILE = $(HOSTNAME)-packages.lst
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STAGE4_TARBALL = stage4/$(HOSTNAME)-stage4.tar.xz
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VIRTIO = NO
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TIMEZONE = UTC
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DISK_SIZE = 6.0G
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SWAP_SIZE = 30
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SWAP_FILE = $(CHROOT)/.swap
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ARCH = amd64
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KERNEL_CONFIG = kernel.config.$(ARCH)
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MAKEOPTS = -j10 -l10
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PRUNE_CRITICAL = NO
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REMOVE_PORTAGE_TREE = YES
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ENABLE_SSHD = NO
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CHANGE_PASSWORD = YES
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HEADLESS = NO
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EXTERNAL_KERNEL = NO
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UDEV = YES
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SOFTWARE = 1
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PKGLIST = 0
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ACCEPT_KEYWORDS = amd64
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DASH = NO
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M4 = m4
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EMERGE = /usr/bin/emerge --jobs=4
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M4_DEFS = -D HOSTNAME=$(HOSTNAME)
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M4C = $(M4) $(M4_DEFS)
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NBD_DEV = /dev/nbd0
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USEPKG = --usepkg --binpkg-respect-use=y
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RSYNC_MIRROR = rsync://rsync.gtlib.gatech.edu/gentoo/
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EMERGE_RSYNC = NO
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KERNEL = gentoo-sources
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PACKAGE_FILES = $(wildcard $(APPLIANCE)/package.*)
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WORLD = $(APPLIANCE)/world
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EXTRA_WORLD =
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CRITICAL = $(APPLIANCE)/critical
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# Allow appliance to override variables
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-include $(APPLIANCE)/$(APPLIANCE).cfg
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# Allow user to override variables
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-include $(profile).cfg
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inroot := chroot $(CHROOT)
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ifeq ($(ARCH),x86)
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inroot := linux32 $(inroot)
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endif
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stage4-exists := $(wildcard $(STAGE4_TARBALL))
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software-deps := stage3
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ifneq ($(SOFTWARE),0)
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software-deps += build-software
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endif
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ifeq ($(PRUNE_CRITICAL),YES)
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COPY_ARGS = --exclude-from=rsync-excludes \
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--exclude-from=rsync-excludes-critical
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else
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COPY_ARGS = --exclude-from=rsync-excludes
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endif
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ifeq ($(REMOVE_PORTAGE_TREE),YES)
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COPY_ARGS += --exclude=usr/portage
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endif
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ifeq ($(CHANGE_PASSWORD),YES)
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ifdef ROOT_PASSWORD
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change_password = $(inroot) usermod -p '$(ROOT_PASSWORD)' root
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else
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change_password = $(inroot) passwd -d root; $(inroot) passwd -e root
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endif
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endif
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gcc_config = $(inroot) gcc-config 1
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export APPLIANCE ACCEPT_KEYWORDS CHROOT EMERGE HEADLESS M4 M4C inroot
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export HOSTNAME MAKEOPTS PRUNE_CRITICAL TIMEZONE USEPKG WORLD OVERLAY
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unexport PKGDIR ARCH NBD_DEV
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all: image
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$(RAW_IMAGE):
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qemu-img create -f raw $(RAW_IMAGE) $(DISK_SIZE)
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partitions: $(RAW_IMAGE)
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@./echo Creating partition layout
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parted -s $(RAW_IMAGE) mklabel gpt
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parted -s $(RAW_IMAGE) mkpart primary 1 $(DISK_SIZE)
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parted -s $(RAW_IMAGE) set 1 boot on
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qemu-nbd -c $(NBD_DEV) "`realpath $(RAW_IMAGE)`"
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sleep 3
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mkfs.ext4 -O sparse_super,^has_journal -L "$(APPLIANCE)"_root -m 0 $(NBD_DEV)p1
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touch partitions
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mounts: stage3
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@./echo Creating chroot in $(CHROOT)
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mkdir -p $(CHROOT)
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if [ ! -e mounts ] ; then \
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mount -t proc none $(CHROOT)/proc; \
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mount -o rbind /dev $(CHROOT)/dev; \
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mount -o bind /var/tmp $(CHROOT)/var/tmp; \
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fi
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touch mounts
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portage-snapshot.tar.bz2:
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@./echo You do not have a portage snapshot. Consider \"make sync_portage\"
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@exit 1
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sync_portage:
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@./echo Grabbing latest portage snapshot
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rsync --no-motd -L $(RSYNC_MIRROR)/snapshots/portage-latest.tar.bz2 portage-snapshot.tar.bz2
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portage: portage-snapshot.tar.bz2 stage3
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@./echo Unpacking portage snapshot
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rm -rf $(CHROOT)/usr/portage
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tar xf portage-snapshot.tar.bz2 -C $(CHROOT)/usr
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ifeq ($(EMERGE_RSYNC),YES)
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@./echo Syncing portage tree
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$(inroot) emerge --sync --quiet
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endif
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ifdef PKGDIR
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mkdir -p $(CHROOT)/var/portage/packages
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mount -o bind "$(PKGDIR)" $(CHROOT)/var/portage/packages
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endif
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touch portage
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preproot: stage3 mounts portage fstab
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cp -L /etc/resolv.conf $(CHROOT)/etc/
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$(inroot) sed -i 's/root:.*/root::9797:0:::::/' /etc/shadow
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cp fstab $(CHROOT)/etc/fstab
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echo hostname=\"$(HOSTNAME)\" > $(CHROOT)/etc/conf.d/hostname
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echo $(HOSTNAME) > $(CHROOT)/etc/hostname
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touch preproot
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stage3-$(ARCH)-latest.tar.bz2:
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@./echo You do not have a portage stage3 tarball. Consider \"make sync_stage3\"
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@exit 1
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sync_stage3:
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rsync --no-motd $(RSYNC_MIRROR)/releases/`echo $(ARCH)|sed 's/i.86/x86/'`/autobuilds/latest-stage3.txt latest-stage3.txt
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rsync --no-motd $(RSYNC_MIRROR)/releases/$(ARCH)/autobuilds/$$(grep stage3-$$(echo $(ARCH)|sed 's/x86/i686/')-[0-9]*\.tar\.bz2 latest-stage3.txt) stage3-$(ARCH)-latest.tar.bz2
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stage3: stage3-$(ARCH)-latest.tar.bz2
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mkdir -p $(CHROOT)
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ifdef stage4-exists
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@./echo Using stage4 tarball: $(STAGE4_TARBALL)
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tar xpf "$(STAGE4_TARBALL)" -C $(CHROOT)
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else
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@./echo Using stage3 tarball
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tar xpf stage3-$(ARCH)-latest.tar.bz2 -C $(CHROOT)
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endif
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touch stage3
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compile_options: portage make.conf.$(ARCH) locale.gen $(PACKAGE_FILES)
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cp make.conf.$(ARCH) $(CHROOT)/etc/portage/make.conf
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ifdef PKGDIR
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echo PKGDIR="/var/portage/packages" >> $(CHROOT)/etc/portage/make.conf
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endif
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echo ACCEPT_KEYWORDS=$(ACCEPT_KEYWORDS) >> $(CHROOT)/etc/portage/make.conf
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-[ -f "$(APPLIANCE)/make.conf" ] && cat "$(APPLIANCE)/make.conf" >> $(CHROOT)/etc/portage/make.conf
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$(inroot) eselect profile set 1
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cp locale.gen $(CHROOT)/etc/locale.gen
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$(inroot) locale-gen
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mkdir -p $(CHROOT)/etc/portage
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ifdef PACKAGE_FILES
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cp $(PACKAGE_FILES) $(CHROOT)/etc/portage/
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endif
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touch compile_options
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base_system: mounts compile_options
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touch base_system
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kernel: base_system $(KERNEL_CONFIG) kernel.sh
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$(inroot) cp /usr/share/zoneinfo/$(TIMEZONE) /etc/localtime
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echo $(TIMEZONE) > "$(CHROOT)"/etc/timezone
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ifneq ($(EXTERNAL_KERNEL),YES)
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@./echo Configuring kernel
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cp $(KERNEL_CONFIG) $(CHROOT)/root/kernel.config
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cp kernel.sh $(CHROOT)/tmp/kernel.sh
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KERNEL=$(KERNEL) EMERGE="$(EMERGE)" USEPKG="$(USEPKG)" MAKEOPTS="$(MAKEOPTS)" \
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$(inroot) /bin/sh /tmp/kernel.sh
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rm -f $(CHROOT)/tmp/kernel.sh
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endif
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touch kernel
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$(SWAP_FILE): preproot
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ifneq ($(SWAP_SIZE),0)
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@./echo Creating swap file: $(SWAP_FILE)
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dd if=/dev/zero of=$(SWAP_FILE) bs=1M count=$(SWAP_SIZE)
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/sbin/mkswap $(SWAP_FILE)
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else
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sed -i '/swap/d' $(CHROOT)/etc/fstab
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endif
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sysconfig: preproot acpi.start $(SWAP_FILE)
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@echo $(VIRTIO)
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ifeq ($(VIRTIO),YES)
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sed -i 's/sda/vda/' $(CHROOT)/etc/fstab
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sed -i 's:clock_hctosys="YES":clock_hctosys="NO":g' "$(CHROOT)/etc/conf.d/hwclock"
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sed -i '/^rc_sys=/d' "$(CHROOT)/etc/rc.conf"
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echo 'rc_sys=""' >> "$(CHROOT)/etc/rc.conf"
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endif
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ifeq ($(HEADLESS),YES)
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sed -i 's/^#s0:/s0:/' $(CHROOT)/etc/inittab
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sed -ri 's/^(c[0-9]:)/\#\1/' $(CHROOT)/etc/inittab
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rm -f $(CHROOT)/etc/runlevels/boot/termencoding
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rm -f $(CHROOT)/etc/runlevels/boot/keymaps
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endif
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echo 'modules="dhclient"' > $(CHROOT)/etc/conf.d/net
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echo 'config_eth0="udhcpc"' >> $(CHROOT)/etc/conf.d/net
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echo 'dhcp_eth0="release"' >> $(CHROOT)/etc/conf.d/net
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$(inroot) ln -nsf net.lo /etc/init.d/net.eth0
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$(inroot) ln -nsf /etc/init.d/net.eth0 /etc/runlevels/default/net.eth0
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$(inroot) rm -f /etc/runlevels/boot/consolefont
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cp -a acpi.start $(CHROOT)/etc/local.d
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touch sysconfig
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systools: sysconfig compile_options
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@./echo Installing standard system tools
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$(inroot) $(EMERGE) -n $(USEPKG) app-admin/metalog
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$(inroot) /sbin/rc-update add metalog default
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ifeq ($(DASH),YES)
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if ! test -e "$(STAGE4_TARBALL)"; \
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then $(inroot) $(EMERGE) -n $(USEPKG) app-shells/dash; \
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echo /bin/dash >> $(CHROOT)/etc/shells; \
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$(inroot) chsh -s /bin/sh root; \
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fi
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$(inroot) ln -sf dash /bin/sh
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endif
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touch systools
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grub: stage3 grub.conf kernel
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ifneq ($(EXTERNAL_KERNEL),YES)
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@./echo Installing Grub
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$(inroot) $(EMERGE) -nN $(USEPKG) sys-boot/grub-static
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cp grub.conf $(CHROOT)/boot/grub/grub.conf
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ifeq ($(VIRTIO),YES)
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sed -i 's/sda/vda/' $(CHROOT)/boot/grub/grub.conf
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endif
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ifeq ($(HEADLESS),YES)
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sed -i -f grub-headless.sed $(CHROOT)/boot/grub/grub.conf
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endif
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endif
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touch grub
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build-software: systools issue etc-update.conf $(CRITICAL) $(WORLD)
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@./echo Building $(APPLIANCE)-specific software
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$(MAKE) -C $(APPLIANCE) preinstall
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cp etc-update.conf $(CHROOT)/etc/
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if test `stat -c "%s" $(WORLD)` -ne 0 ; then \
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$(inroot) $(EMERGE) $(USEPKG) --update --newuse --deep `cat $(WORLD)` $(EXTRA_WORLD); \
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else \
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true; \
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fi
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$(gcc_config)
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@./echo Running revdep-rebuild
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# Need gentoolkit to run revdep-rebuild
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$(inroot) emerge $(USEPKG) @preserved-rebuild
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cp issue $(CHROOT)/etc/issue
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$(gcc_config)
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$(inroot) $(EMERGE) $(USEPKG) --update --newuse --deep world
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$(inroot) $(EMERGE) --depclean --with-bdeps=n
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$(gcc_config)
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EDITOR=/usr/bin/nano $(inroot) etc-update
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$(MAKE) -C $(APPLIANCE) postinstall
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ifeq ($(UDEV),NO)
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rm -f $(CHROOT)/etc/runlevels/sysinit/udev
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$(inroot) $(EMERGE) -c sys-fs/udev
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else
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ln -sf /etc/init.d/udev $(CHROOT)/etc/runlevels/sysinit/udev
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endif
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ifeq ($(ENABLE_SSHD),YES)
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$(inroot) /sbin/rc-update add sshd default
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endif
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$(change_password)
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ifeq ($(PRUNE_CRITICAL),YES)
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$(inroot) $(EMERGE) -C `cat $(CRITICAL)`
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ifeq ($(DASH),YES)
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$(inroot) $(EMERGE) -c app-shells/bash
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endif
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endif
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software: $(software-deps)
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ifneq ($(PKGLIST),0)
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echo \# > $(LST_FILE)
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echo \# Gentoo Virtual Appliance \"$(APPLIANCE)\" package list >> $(LST_FILE)
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echo \# Generated `date -u` >> $(LST_FILE)
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echo \# >> $(LST_FILE)
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(cd "$(CHROOT)"/var/db/pkg ; /bin/ls -1d */*) >> $(LST_FILE)
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endif
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touch software
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device-map: $(RAW_IMAGE)
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echo '(hd0) ' $(RAW_IMAGE) > device-map
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image: $(STAGE4_TARBALL) partitions device-map grub.shell motd.sh
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@./echo Installing files to $(RAW_IMAGE)
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mkdir -p loop
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mount -o noatime $(NBD_DEV)p1 loop
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tar -Sxf $(STAGE4_TARBALL) --numeric-owner $(COPY_ARGS) -C loop
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./motd.sh $(EXTERNAL_KERNEL) $(VIRTIO) $(DISK_SIZE) $(SWAP_SIZE) $(UDEV) $(DASH) $(ARCH) > loop/etc/motd
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ifneq ($(EXTERNAL_KERNEL),YES)
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loop/sbin/grub --device-map=device-map --no-floppy --batch < grub.shell
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endif
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umount -l loop
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rmdir loop
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qemu-nbd -d $(NBD_DEV)
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$(QCOW_IMAGE): image
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@./echo Creating $(QCOW_IMAGE)
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qemu-img convert -f raw -O qcow2 -c $(RAW_IMAGE) $(QCOW_IMAGE)
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qcow: $(QCOW_IMAGE)
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$(XVA_IMAGE): image
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@./echo Creating $(XVA_IMAGE)
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xva.py --disk=$(RAW_IMAGE) --is-hvm --memory=256 --vcpus=1 --name=$(APPLIANCE) \
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--filename=$(XVA_IMAGE)
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xva: $(XVA_IMAGE)
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$(VMDK_IMAGE): image
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@./echo Creating $(VMDK_IMAGE)
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qemu-img convert -f raw -O vmdk $(RAW_IMAGE) $(VMDK_IMAGE)
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vmdk: $(VMDK_IMAGE)
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stage4: software kernel rsync-excludes rsync-excludes-critical grub
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@./echo Creating stage4 tarball: $(STAGE4_TARBALL)
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mkdir -p stage4
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mkdir -p gentoo
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mount -o bind $(CHROOT) gentoo
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tar -aScf "$(STAGE4_TARBALL).tmp.xz" --numeric-owner $(COPY_ARGS) -C gentoo --one-file-system .
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umount gentoo
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rmdir gentoo
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mv "$(STAGE4_TARBALL).tmp.xz" "$(STAGE4_TARBALL)"
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$(STAGE4_TARBALL):
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stage4
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umount:
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@./echo Attempting to unmount chroot mounts
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ifdef PKGDIR
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umount -l $(CHROOT)/var/portage/packages
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endif
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umount -l $(CHROOT)/var/tmp
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umount -l $(CHROOT)/dev
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umount -l $(CHROOT)/proc
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touch umount
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remove_checkpoints:
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rm -f mounts compile_options base_system portage sync_portage
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rm -f parted kernel grub stage3 software preproot sysconfig systools partitions device-map
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clean: umount remove_checkpoints
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rm -f umount
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rm -rf --one-file-system loop
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rm -rf --one-file-system gentoo
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rm -rf --one-file-system $(CHROOT)
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realclean: clean
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${RM} $(RAW_IMAGE) $(QCOW_IMAGE) $(VMDK_IMAGE)
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distclean:
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rm -f *.qcow *.img *.vmdk
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rm -f latest-stage3.txt stage3-*-latest.tar.bz2
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rm -f portage-snapshot.tar.bz2
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help:
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@./echo 'Help targets (this is not a comprehensive list)'
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@echo
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@echo 'sync_portage - Download the latest portage snapshot'
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@echo 'sync_stage3 - Download the latest stage3 tarball'
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@echo 'stage4 - Build a stage4 tarball'
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@echo 'software - Build software into a chroot'
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@echo 'clean - Unmount chroot and clean directory'
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@echo 'realclean - Clean and remove image files'
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@./echo 'Images'
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@echo 'image - Build a raw VM image from stage4'
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@echo 'qcow - Build a qcow VM image from a raw image'
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@echo 'vmdk - Build a vmdk image from a raw image'
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@echo 'xva - Build an xva image from a raw image'
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@./echo 'Variables'
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@echo 'APPLIANCE= - The appliance to build'
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@echo 'HOSTNAME= - Hostname to give appliance'
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@echo 'TIMEZONE= - Timezone to set for the appliance'
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@echo 'CHROOT= - The directory to build the chroot'
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@echo 'DISK_SIZE= - Size of the disk image'
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@echo 'SWAP_SIZE= - Size of the swap file'
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@echo 'ARCH= - Architecture to build for (x86 or amd64)'
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@echo 'VIRTIO=YES - Configure the stage2/image to use virtio'
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@echo 'EXTERNAL_KERNEL=YES - Do not build a kernel in the image'
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@echo 'HEADLESS=YES - Build a headless (serial console) image.'
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@echo 'REMOVE_PORTAGE_TREE=NO - Do not exclude the portage tree from the image'
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@echo 'PKGDIR= - Directory to use/store binary packages'
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@echo 'NBD_DEV=/dev/nbd0 - NBD device to use when manipulating images'
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@echo 'ENABLE_SSHD=YES - Enable sshd to start automatically in the image'
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@echo
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@./echo 'Example'
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@echo 'make APPLIANCE=mongodb HEADLESS=YES VIRTIO=YES stage4 qcow clean'
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.PHONY: qcow vmdk clean realclean distclean remove_checkpoints stage4 build-software image stage4 help
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