123 lines
5.3 KiB
Makefile
123 lines
5.3 KiB
Makefile
# CoreOS options.
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STREAM := stable
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VERSION := 35.20211029.3.0
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ARCH := x86_64
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IMAGE_URI := https://builds.coreos.fedoraproject.org/prod/streams/
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HOST := $(if $(filter deploy-virtual,$(MAKECMDGOALS)),virtual,$(HOST))
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# Default Makefile options.
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VERBOSE :=
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ROOTDIR := $(dir $(realpath $(firstword $(MAKEFILE_LIST))))
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TMPDIR := $(shell ls -d /var/tmp/fcos-build.???? 2>/dev/null || mktemp -d /var/tmp/fcos-build.XXXX && chmod 0755 /var/tmp/fcos-build.????)/
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ADDRESS = $(shell ip -o route get 1 | awk '{for (i=1; i<=NF; i++) {if ($$i == "src") {print $$(i+1); exit}}}')
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# Build-time dependencies.
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BUTANE ?= $(call find-cmd,butane)
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CURL ?= $(call find-cmd,curl) $(if $(VERBOSE),,--progress-bar) --fail
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GPG ?= $(call find-cmd,gpg) $(if $(VERBOSE),,-q)
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VIRSH ?= $(call find-cmd,virsh) --connect=qemu:///system $(if $(VERBOSE),,-q)
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VIRTINSTALL ?= $(call find-cmd,virt-install) --connect=qemu:///system
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NC ?= $(call find-cmd,nc) -vv -r -l
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## Builds and deploys Fedora CoreOS for HOST on ADDRESS.
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deploy: $(TMPDIR)host/$(HOST)/spec.ign
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@printf "Serving Ignition config '$<' over HTTP...\n"
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@printf 'HTTP/1.0 200 OK\r\nContent-Length: %d\r\n\r\n%s\n' "$$(wc -c < $<)" "$$(cat $<)" | $(NC) -s $(ADDRESS) || exit 0
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## Prepares and deploys CoreOS release for local, virtual environment.
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deploy-virtual: $(TMPDIR)images/fedora-coreos-$(VERSION)-qemu.$(ARCH).qcow2.xz $(TMPDIR)host/$(HOST)/spec.ign
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@printf "Preparing virtual environment...\n"
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$Q $(VIRTINSTALL) --import --name="fcos-$(STREAM)-$(VERSION)-$(ARCH)" --os-variant=fedora34 \
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--graphics=none --vcpus=2 --memory=2048 \
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--disk="size=10,backing_store=$(TMPDIR)images/fedora-coreos-$(VERSION)-qemu.$(ARCH).qcow2" \
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--qemu-commandline="-fw_cfg name=opt/com.coreos/config,file=$(TMPDIR)host/$(HOST)/spec.ign"
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## Stop and remove virtual environment for CoreOS.
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destroy-virtual:
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$Q $(VIRSH) destroy fcos-$(STREAM)-$(VERSION)-$(ARCH) || true
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$Q $(VIRSH) undefine --remove-all-storage fcos-$(STREAM)-$(VERSION)-$(ARCH) || true
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## Remove configuration files required for build.
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clean:
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@printf "Removing configuration files...\n"
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$Q rm -Rf $(TMPDIR)config $(TMPDIR)host
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## Remove all temporary files required for build.
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purge:
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@printf "Cleaning all temporary files...\n"
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$Q rm -Rf $(TMPDIR)
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## Show usage information for this Makefile.
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help:
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@printf "$(BOLD)$(UNDERLINE)CoreOS Home-Server Setup$(RESET)\n\n"
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@printf "This Makefile contains tasks for processing auxiliary actions, such as\n"
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@printf "building binaries, packages, or running tests against the test suite.\n\n"
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@printf "$(UNDERLINE)Available Tasks$(RESET)\n\n"
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@awk -F ':|##' '/^##/ {c=$$2; getline; printf "$(BLUE)%16s$(RESET)%s\n", $$1, c}' $(MAKEFILE_LIST)
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@printf "\n"
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# Copy host configuration in plain-text. Mainly used for development hosts.
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$(TMPDIR)config/$(HOST).env: $(ROOTDIR)host/$(HOST)/$(HOST).env
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$Q install -d $(@D)
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$Q cp -f $< $@
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# Copy encrypted host configuration. Used in production hosts.
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$(TMPDIR)config/$(HOST).env.gpg: $(ROOTDIR)host/$(HOST)/$(HOST).env.gpg
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@printf "Waiting to decrypt configuration for '$(HOST)'...\n"
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$Q install -d $(@D)
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$Q $(GPG) -o $@ --decrypt $<
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# Copy directory tree if any of the files within are newer than the target directory.
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$(TMPDIR)config/%/: $(shell find $(ROOTDIR)config/$* -type f -newer $(TMPDIR)config/$* 2>/dev/null)
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$Q install -d $(dir $(@D))
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$Q cp -Ru $(if $(VERBOSE),-v) $(ROOTDIR)config/$* $(dir $(@D))
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$Q touch $(@D)
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# Copy specific file if source file is newer.
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$(TMPDIR)config/%: $(ROOTDIR)config/%
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$Q install $(if $(VERBOSE),-v) -D $< $@
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# Compile Ignition file from Butane configuration file.
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$(TMPDIR)%.ign: $(ROOTDIR)%.bu
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$Q install -d $(@D)
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$Q $(BUTANE) --pretty --strict --files-dir $(TMPDIR)config -o $@ $<
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# Download and, optionally, extract Fedora CoreOS installation image.
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$(TMPDIR)images/fedora-coreos-$(VERSION)-%:
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@printf "Downloading image file '$(@F)'...\n"
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$Q install -d $(TMPDIR)images
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$Q $(CURL) -o $@ $(IMAGE_URI)$(STREAM)/builds/$(VERSION)/$(ARCH)/$(@F)
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$Q $(CURL) -o $@.sig $(IMAGE_URI)$(STREAM)/builds/$(VERSION)/$(ARCH)/$(@F).sig
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$Q $(GPG) --verify $@.sig
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$Q test $(suffix $(@F)) = .xz && xz --decompress $@ || true
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$Q touch $@
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# Generate Makefile dependencies from `local:` definitions in BUTANE files.
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$(TMPDIR)make.depend: $(shell find $(ROOTDIR) -name '*.bu' -type f 2>/dev/null)
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@printf "# Automatic prerequisites for Fedora CoreOS configuration." > $@
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@printf "$(foreach i,$^,\n$(patsubst $(ROOTDIR)%.bu,$(TMPDIR)%.ign, \
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$(i)): $(addprefix $(TMPDIR)config/, $(shell awk -F '[ ]+local:[ ]*' '/^[ ]+(-[ ]+)?local:/ {print $$2}' $(i))))" >> $@
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# Show help if empty or invalid target has been given.
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.DEFAULT:
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@printf "Invalid target '$@'...\n"
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$Q $(MAKE) -s -f $(firstword $(MAKEFILE_LIST)) help
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.PHONY: deploy deploy-virtual destroy-virtual clean purge help
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# Conditional command echo control.
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Q := $(if $(VERBOSE),,@)
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# Find and return full path to command by name, or throw error if none can be found in PATH.
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# Example use: $(call find-cmd,ls)
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find-cmd = $(or $(firstword $(wildcard $(addsuffix /$(1),$(subst :, ,$(PATH))))),$(error "Command '$(1)' not found in PATH"))
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# Shell colors, used in messages.
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BOLD := \033[1m
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UNDERLINE := \033[4m
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BLUE := \033[36m
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RESET := \033[0m
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# Dependency includes.
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include $(TMPDIR)make.depend
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