muninlite/Makefile

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PLUGINS ?= df cpu if_ if_err_ load memory processes swap netstat uptime interrupts irqstats ntpdate wireless plugindir_
CONFIGURATION_FILE ?= muninlite.conf
INPUT_FILE ?= muninlite.in
TARGET_FILE ?= muninlite
PLUGIN_DIRECTORY ?= plugins
PLUGIN_FILES = $(patsubst %,$(PLUGIN_DIRECTORY)/%,$(PLUGINS))
VERSION ?= $(shell cat VERSION)
DIST_DIR = releases
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DESTDIR ?= /usr/local/bin
TGZ_FILE ?= $(DIST_DIR)/muninlite-$(VERSION).tar.gz
TGZ_FILE_SIGNATURE ?= $(TGZ_FILE).asc
SIGN_KEY_NAME ?= $(shell git show --no-patch --format=%ae)
$(TARGET_FILE): $(INPUT_FILE) $(PLUGIN_FILES) $(CONFIGURATION_FILE)
@echo "Making muninlite version $$VERSION"
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@for plugin_filename in $(PLUGIN_FILES); do \
echo "Adding plugin $$(basename "$$plugin_filename")"; done
@export VERSION="$(VERSION)"; \
export "PLUGINS=$(PLUGINS)"; \
export CONF="$$(grep -v '^#' "$(CONFIGURATION_FILE)")"; \
export PLSTR="$$(grep -vh '^[ \t]*#' $(PLUGIN_FILES))"; \
perl -p -e '\
s/\@\@VERSION\@\@/$$ENV{"VERSION"}/; \
s/\@\@CONF\@\@/$$ENV{"CONF"}/; \
s/\@\@PLUGINS\@\@/$$ENV{"PLUGINS"}/; \
s/\@\@PLSTR\@\@/$$ENV{"PLSTR"}/;' \
"$(INPUT_FILE)" >"$(TARGET_FILE).tmp"
@chmod +x "$(TARGET_FILE).tmp"
@mv "$(TARGET_FILE).tmp" "$(TARGET_FILE)"
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.PHONY: help
help:
@$(info Available targets:)
@$(info all - assemble 'TARGET_FILE' ($(TARGET_FILE)))
@$(info clean - remove assembled 'TARGET_FILE' ($(TARGET_FILE)))
@$(info clean-all - remove old releases from 'DIST_DIR' ($(DIST_DIR)))
@$(info dist - create release archive)
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@$(info install - install the standalone shell script)
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@$(info help - show this overview)
@$(info lint - code style checks)
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@$(info spelling - check spelling)
@$(info test - run tests)
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.PHONY: all
all: $(TARGET_FILE)
.PHONY: clean-node
clean-node:
@echo "Removing $(TARGET_FILE)"
@rm -f "$(TARGET_FILE)"
.PHONY: clean-dist
clean-dist:
@echo "Removing old releases"
@rm -rf "$(DIST_DIR)"
.PHONY: clean
clean: clean-node
.PHONY: clean-all
clean-all: clean-node clean-dist
$(TGZ_FILE):
@echo "Building $@ ..."
@mkdir -p "$(dir $(@))"
git archive --prefix=muninlite-$(VERSION)/ --format=tar.gz --output "$@.tmp" HEAD
mv "$@.tmp" "$@"
$(TGZ_FILE_SIGNATURE): $(TGZ_FILE)
gpg --armor --detach-sign --sign --local-user="$(SIGN_KEY_NAME)" "$<"
.PHONY: dist
dist: $(TGZ_FILE_SIGNATURE)
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.PHONY: install
install: $(TARGET_FILE)
mkdir -p "$(dir $(DESTDIR))"
cp "$(TARGET_FILE)" "$(DESTDIR)/"
.PHONY: lint
lint:
shellcheck -s dash --exclude=SC2230 $(PLUGIN_FILES) "$(INPUT_FILE)"
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.PHONY: spelling
spelling:
@find -name .git -prune -or -name $(DIST_DIR) -prune -or -type f -print | xargs codespell
.PHONY: test
test: $(TARGET_FILE)
@# verify that the assembled shell script can be interpreted by the local shell
@if echo "list" | "$(abspath $(TARGET_FILE))" | grep -qw "uptime"; then \
echo "Test OK"; else echo "Test FAILED"; false; fi