281 lines
7.9 KiB
Makefile
Executable File
281 lines
7.9 KiB
Makefile
Executable File
#!/usr/bin/make -f
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-include alpine.conf.mk
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BUILD_DATE := $(shell date +%y%m%d)
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ALPINE_RELEASE ?= $(BUILD_DATE)
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ALPINE_NAME ?= alpine-test
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ALPINE_ARCH := i386
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DESTDIR ?= $(shell pwd)/isotmp
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MKCRAMFS = mkcramfs
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SUDO = sudo
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ISO ?= $(ALPINE_NAME)-$(ALPINE_RELEASE)-$(ALPINE_ARCH).iso
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ISO_LINK ?= $(ALPINE_NAME).iso
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ISO_DIR := $(DESTDIR)/isofs
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ISO_PKGDIR := $(ISO_DIR)/apks
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APK_OPTS := $(addprefix --repository ,$(APK_REPOS)) --keys-dir /etc/apk/keys
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find_apk_ver = $(shell apk search $(APK_OPTS) $(1) | sort | uniq)
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find_apk_file = $(addsuffix .apk,$(call find_apk_ver,$(1)))
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find_apk = $(addprefix $(ISO_PKGDIR)/,$(call find_apk_file,$(1)))
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# get apk does not support wildcards
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get_apk = $(addsuffix .apk,$(shell apk fetch --simulate $(APK_OPTS) $(1) 2>&1 | sed 's:^Downloading :$(ISO_PKGDIR)/:'))
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KERNEL_FLAVOR ?= grsec
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KERNEL_PKGNAME ?= linux-$(KERNEL_FLAVOR)
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KERNEL_NAME := $(KERNEL_FLAVOR)
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KERNEL_APK := $(call get_apk,$(KERNEL_PKGNAME))
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KERNEL := $(word 3,$(subst -, ,$(notdir $(KERNEL_APK))))-$(word 2,$(subst -, ,$(notdir $(KERNEL_APK))))
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ALPINEBASELAYOUT_APK := $(call find_apk,alpine-baselayout)
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UCLIBC_APK := $(call get_apk,uclibc)
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BUSYBOX_APK := $(call get_apk,busybox)
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APK_TOOLS_APK := $(call get_apk,apk-tools)
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STRACE_APK := $(call get_apk,strace)
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APKS_FILTER ?= | grep -v -- '-dev$$' | grep -v 'sources'
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APKS ?= '*'
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APK_FILES := $(call find_apk,$(APKS))
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all: isofs
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help:
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@echo "Alpine ISO builder"
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@echo
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@echo "Type 'make iso' to build $(ISO)"
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@echo
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@echo "I will use the following sources files:"
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@echo " 1. $(notdir $(KERNEL_APK)) (looks like $(KERNEL))"
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@echo " 2. $(notdir $(MOD_APKS))"
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@echo " 3. $(notdir $(ALPINEBASELAYOUT_APK))"
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@echo " 4. $(notdir $(UCLIBC_APK))"
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@echo " 5. $(notdir $(BUSYBOX_APK))"
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ifeq ($(APK_BIN),)
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@echo " 6. $(notdir $(APK_TOOLS_APK))"
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else
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@echo " 6. $(APK_BIN)"
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endif
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@echo
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@echo "ALPINE_NAME: $(ALPINE_NAME)"
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@echo "ALPINE_RELEASE: $(ALPINE_RELEASE)"
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@echo "KERNEL_FLAVOR: $(KERNEL_FLAVOR)"
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@echo "KERNEL: $(KERNEL)"
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@echo
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clean:
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rm -rf $(MODLOOP) $(MODLOOP_DIR) $(MODLOOP_DIRSTAMP) \
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$(INITFS) $(INITFS_DIRSTAMP) $(INITFS_DIR) \
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$(ISO_DIR) $(ISO_REPOS_DIRSTAMP)
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$(APK_FILES):
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@mkdir -p "$(dir $@)";\
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p="$(notdir $(basename $@))";\
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apk fetch $(APK_REPO) -R -v -o "$(dir $@)" $${p%-[0-9]*}
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# apk fetch $(APK_OPTS) -R -v -o "$(dir $@)" \
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# `apk search -q $(APK_OPTS) $(APKS) | sort | uniq`
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#
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# Modloop
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#
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MODLOOP := $(ISO_DIR)/boot/$(KERNEL_NAME).cmg
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MODLOOP_DIR := $(DESTDIR)/modloop
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MODLOOP_DIRSTAMP := $(DESTDIR)/stamp.modloop
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MODLOOP_PKGS := $(KERNEL_PKGNAME) $(addsuffix -$(KERNEL_FLAVOR), dahdi-linux iscsitarget xtables-addons)
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modloop: $(MODLOOP)
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$(MODLOOP_DIRSTAMP):
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@echo "==> modloop: Unpacking kernel modules";
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@rm -rf $(MODLOOP_DIR)
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@mkdir -p $(MODLOOP_DIR)/lib/modules/
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@for i in $(MODLOOP_PKGS); do \
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apk fetch $(APK_OPTS) --stdout $$i \
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| tar -C $(MODLOOP_DIR) -xz; \
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done
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@rm -rf $(addprefix $(MODLOOP_DIR)/lib/modules/*/, source build)
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@depmod $(KERNEL) -b $(MODLOOP_DIR)
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@touch $(MODLOOP_DIRSTAMP)
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$(MODLOOP): $(MODLOOP_DIRSTAMP)
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@echo "==> modloop: building image $(notdir $(MODLOOP))"
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@mkdir -p $(dir $(MODLOOP))
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@$(MKCRAMFS) $(MODLOOP_DIR)/lib $(MODLOOP)
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clean-modloop:
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@rm -rf $(MODLOOP_DIR) $(MODLOOP_DIRSTAMP) $(MODLOOP)
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#
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# Initramfs rules
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#
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INITFS := $(ISO_DIR)/boot/$(KERNEL_NAME).gz
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INITFS_DIR := $(DESTDIR)/initfs
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INITFS_TMP := $(DESTDIR)/tmp.initfs
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INITFS_DIRSTAMP := $(DESTDIR)/stamp.initfs
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INITFS_FEATURES := ata base bootchart cdrom cramfs ext3 ide floppy raid scsi usb
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INITFS_PKGS := $(MODLOOP_PKGS) alpine-base acct
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initfs: $(INITFS)
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$(INITFS_DIRSTAMP):
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@rm -rf $(INITFS_DIR) $(INITFS_TMP)
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@mkdir -p $(INITFS_DIR) $(INITFS_TMP)
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@for i in `apk fetch $(APK_OPTS) --simulate -R $(INITFS_PKGS) 2>&1\
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| sed 's:^Downloading ::; s:-[0-9].*::' | sort | uniq`; do \
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apk fetch $(APK_OPTS) --stdout $$i \
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| tar -C $(INITFS_DIR) -zx || exit 1; \
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done
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@cp -r /etc/apk/keys $(INITFS_DIR)/etc/apk/ || true
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@touch $@
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#$(INITFS): $(shell mkinitfs -F "$(INITFS_FEATURES)" -l $(KERNEL))
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$(INITFS): $(INITFS_DIRSTAMP)
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@mkinitfs -F "$(INITFS_FEATURES)" -t $(INITFS_TMP) \
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-b $(INITFS_DIR) -o $@ $(KERNEL)
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clean-initfs:
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@rm -rf $(INITFS) $(INITFS_DIRSTAMP) $(INITFS_DIR)
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#
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# Vserver template rules
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#
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VSTEMPLATE := $(ISO_DIR)/vs-template.tar.bz2
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VSTEMPLATE_DIR := $(DESTDIR)/vs-template
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vstemplate: $(VSTEMPLATE)
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@echo "==> vstemplate: built $(VSTEMPLATE)"
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$(VSTEMPLATE):
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@$(SUDO) rm -rf "$(VSTEMPLATE_DIR)"
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@$(SUDO) mkdir -p "$(VSTEMPLATE_DIR)"
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@$(SUDO) apk add $(APK_OPTS) --initdb --root $(VSTEMPLATE_DIR) \
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alpine-base
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@cd $(VSTEMPLATE_DIR) && $(SUDO) tar -jcf $@ *
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#
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# ISO rules
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#
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ISOLINUX := $(ISO_DIR)/isolinux
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ISOLINUX_BIN := $(ISOLINUX)/isolinux.bin
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ISOLINUX_CFG := $(ISOLINUX)/isolinux.cfg
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SYSLINUX_CFG := $(ISO_DIR)/syslinux.cfg
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$(ISOLINUX_BIN):
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@echo "==> iso: install isolinux"
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@mkdir -p $(dir $(ISOLINUX_BIN))
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@if ! apk fetch $(APK_REPO) --stdout syslinux | tar -O -zx usr/share/syslinux/isolinux.bin > $@; then \
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rm -f $@ && exit 1;\
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fi
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$(ISOLINUX_CFG):
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@echo "==> iso: configure isolinux"
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@mkdir -p $(dir $(ISOLINUX_BIN))
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@echo "timeout 20" >$(ISOLINUX_CFG)
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@echo "prompt 1" >>$(ISOLINUX_CFG)
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@echo "default $(KERNEL_NAME)" >>$(ISOLINUX_CFG)
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@echo "label $(KERNEL_NAME)" >>$(ISOLINUX_CFG)
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@echo " kernel /boot/$(KERNEL_NAME)" >>$(ISOLINUX_CFG)
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@echo " append initrd=/boot/$(KERNEL_NAME).gz alpine_dev=cdrom:iso9660 modules=loop,cramfs,sd-mod,usb-storage,floppy quiet" >>$(ISOLINUX_CFG)
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$(SYSLINUX_CFG):
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@echo "==> iso: configure syslinux"
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@echo "timeout 20" >$@
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@echo "prompt 1" >>$@
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@echo "default $(KERNEL_NAME)" >>$@
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@echo "label $(KERNEL_NAME)" >>$@
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@echo " kernel /boot/$(KERNEL_NAME)" >>$@
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@echo " append initrd=/boot/$(KERNEL_NAME).gz alpine_dev=usbdisk:vfat modules=loop,cramfs,sd-mod,usb-storage quiet" >>$@
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ISO_KERNEL := $(ISO_DIR)/boot/$(KERNEL_NAME)
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ISO_REPOS_DIRSTAMP := $(DESTDIR)/stamp.isorepos
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ISOFS_DIRSTAMP := $(DESTDIR)/stamp.isofs
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$(ISO_REPOS_DIRSTAMP): $(ISO_PKGDIR)/APKINDEX.tar.gz
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@touch $(ISO_PKGDIR)/.boot_repository
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@touch $@
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$(ISO_PKGDIR)/APKINDEX.tar.gz: $(APK_FILES)
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@echo "==> iso: generating repository index"
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@apk index --description "$(ALPINE_NAME) $(ALPINE_RELEASE)" \
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-o $@ $(ISO_PKGDIR)/*.apk
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@abuild-sign $@
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$(ISO_KERNEL):
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@echo "==> iso: install kernel $(KERNEL)"
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@mkdir -p $(dir $(ISO_KERNEL))
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@apk fetch $(APK_OPTS) --stdout $(KERNEL_PKGNAME) \
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| tar -C $(ISO_DIR) -xz boot
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@rm -rf $(ISO_DIR)/.[A-Z]* $(ISO_DIR)/.[a-z]* $(ISO_DIR)/lib
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$(ISOFS_DIRSTAMP): $(MODLOOP) $(INITFS) $(ISOLINUX_CFG) $(ISOLINUX_BIN) $(ISO_KERNEL) $(ISO_REPOS_DIRSTAMP) $(SYSLINUX_CFG)
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@echo "$(ALPINE_NAME)-$(ALPINE_RELEASE) $(BUILD_DATE)" \
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> $(ISO_DIR)/.alpine-release
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@touch $@
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$(ISO): $(ISOFS_DIRSTAMP)
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@echo "==> iso: building $(notdir $(ISO))"
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@genisoimage -o $(ISO) -l -J -R \
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-b isolinux/isolinux.bin \
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-c isolinux/boot.cat \
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-no-emul-boot \
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-boot-load-size 4 \
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-boot-info-table \
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-quiet \
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-follow-links \
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$(ISO_OPTS) \
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$(ISO_DIR)
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@ln -fs $@ $(ISO_LINK)
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isofs: $(ISOFS_DIRSTAMP)
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iso: $(ISO)
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#
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# SHA1 sum of ISO
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#
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ISO_SHA1 := $(ISO).sha1
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$(ISO_SHA1): $(ISO)
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@echo "==> Generating sha1 sum"
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@sha1sum $(ISO) > $@ || rm -f $@
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#
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# USB image
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#
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USBIMG := $(ALPINE_NAME)-$(ALPINE_RELEASE)-$(ALPINE_ARCH).img
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USBIMG_FREE ?= 8192
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USBIMG_SIZE = $(shell echo $$(( `du -s $(ISO_DIR) | awk '{print $$1}'` + $(USBIMG_FREE) )) )
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MBRPATH := /usr/share/syslinux/mbr.bin
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$(USBIMG): $(ISOFS_DIRSTAMP)
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@echo "==> Generating $@"
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@mformat -C -v 'ALPINE' -c 16 -h 64 -n 32 -i $(USBIMG) \
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-t $$(($(USBIMG_SIZE) / 1000)) ::
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@syslinux $(USBIMG)
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@mcopy -i $(USBIMG) $(ISO_DIR)/* $(ISO_DIR)/.[a-z]* ::
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@mcopy -i $(USBIMG) /dev/zero ::/zero 2>/dev/null || true
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@mdel -i $(USBIMG) ::/zero
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USBIMG_SHA1 := $(USBIMG).sha1
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$(USBIMG_SHA1): $(USBIMG)
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@echo "==> Generating sha1 sum"
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@sha1sum $(USBIMG) > $@ || rm -f $@
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$(ALPINE_NAME).img: $(USBIMG)
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@ln -sf $(USBIMG) $@
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img: $(ALPINE_NAME).img
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sha1: $(ISO_SHA1) $(USBIMG_SHA1)
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release: $(ISO_SHA1)
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