Merge pull request #743 from robertbaldyga/makefile-fix-uninstall

Fix Makefile error handling

Makefile

@@ -27,16 +27,16 @@ endif
 endif
 
 archives:
-	@utils/pckgen $(PWD) tar zip
+	@tools/pckgen $(PWD) tar zip
 
 rpm:
-	@utils/pckgen $(PWD) rpm --debug
+	@tools/pckgen $(PWD) rpm --debug
 
 srpm:
-	@utils/pckgen $(PWD) srpm --debug
+	@tools/pckgen $(PWD) srpm --debug
 
 deb:
-	@utils/pckgen $(PWD) deb
+	@tools/pckgen $(PWD) deb
 
 dsc:
-	@utils/pckgen $(PWD) dsc
+	@tools/pckgen $(PWD) dsc

casadm/Makefile

@@ -3,9 +3,10 @@
 # SPDX-License-Identifier: BSD-3-Clause-Clear
 #
 
+include ../tools/helpers.mk
+
 PWD:=$(shell pwd)
 MODULESDIR:=$(PWD)/../modules
-UTILS_DIR:=$(PWD)/../utils
 METADATA_DIR:=$(PWD)/../.metadata
 BINARY_PATH = /sbin
 
@@ -135,28 +136,12 @@ install_files:
 	@mkdir -p $(DESTDIR)$(BINARY_PATH)
 	@install -m 755 $(TARGET) $(DESTDIR)$(BINARY_PATH)/$(TARGET)
 	@mkdir -p $(DESTDIR)/usr/share/man/man8
-	@install -m 644 $(UTILS_DIR)/$(TARGET).8 $(DESTDIR)/usr/share/man/man8/$(TARGET).8
+	@install -m 644 $(TARGET).8 $(DESTDIR)/usr/share/man/man8/$(TARGET).8
-
-	@install -m 755 -d $(DESTDIR)/etc/opencas
-	@install -m 644 $(UTILS_DIR)/opencas.conf $(DESTDIR)/etc/opencas/opencas.conf
-	@install -m 444 $(UTILS_DIR)/ioclass-config.csv $(DESTDIR)/etc/opencas/ioclass-config.csv
-	@install -m 755 -d $(DESTDIR)/var/lib/opencas
-	@install -m 644 $(METADATA_DIR)/cas_version $(DESTDIR)/var/lib/opencas/cas_version
-
 	@mkdir -p $(DESTDIR)/usr/share/man/man5
-	@install -m 644 $(UTILS_DIR)/opencas.conf.5 $(DESTDIR)/usr/share/man/man5/opencas.conf.5
 
 uninstall:
 	@echo "Uninstalling casadm"
-	@rm $(DESTDIR)$(BINARY_PATH)/$(TARGET)
+	$(call remove-file,$(DESTDIR)$(BINARY_PATH)/$(TARGET))
-	@rm $(DESTDIR)/usr/share/man/man8/$(TARGET).8
+	$(call remove-file,$(DESTDIR)/usr/share/man/man8/$(TARGET).8)
-
-	@rm $(DESTDIR)/etc/opencas/opencas.conf
-	@rm $(DESTDIR)/etc/opencas/ioclass-config.csv
-	@rm -rf $(DESTDIR)/etc/opencas
-	@rm $(DESTDIR)/var/lib/opencas/cas_version
-	@rm -rf $(DESTDIR)/var/lib/opencas
-
-	@rm $(DESTDIR)/usr/share/man/man5/opencas.conf.5
 
 .PHONY: clean distclean all sync build install uninstall

configure

@@ -79,7 +79,7 @@ fi
 
 # Run version generator with 'build' flag to
 # indicate that we are in the build process
-(cd utils && ./cas_version_gen build)
+(cd tools && ./cas_version_gen build)
 if [ $? -ne 0 ]; then
 	echo "Error: failed to obtain CAS version" >&2
 	exit 1

modules/Makefile

@@ -15,6 +15,13 @@ obj-y += cas_disk/
 # line; invoke the kernel build system.
 else
 
+include ../tools/helpers.mk
+
+define remove-module
+	@if (lsmod | grep -q ${1}); then rmmod ${1}; \
+	else echo "WARNING: Module ${1} is not loaded"; fi
+endef
+
 OCFDIR=$(PWD)/../ocf
 PWD=$(shell pwd)
 KERNEL_VERSION ?= "$(shell uname -r)"
@@ -57,11 +64,11 @@ install_files:
 
 uninstall:
 	@echo "Uninstalling Open-CAS modules"
-	@$(RMMOD) $(CACHE_MODULE)
+	$(call remove-module,$(CACHE_MODULE))
-	@$(RMMOD) $(DISK_MODULE)
+	$(call remove-module,$(DISK_MODULE))
 
-	@rm $(DESTDIR)$(MODULES_DIR)/$(CACHE_MODULE).ko
+	$(call remove-file,$(DESTDIR)$(MODULES_DIR)/$(CACHE_MODULE).ko)
-	@rm $(DESTDIR)$(MODULES_DIR)/$(DISK_MODULE).ko
+	$(call remove-file,$(DESTDIR)$(MODULES_DIR)/$(DISK_MODULE).ko)
 
 	@$(DEPMOD)
 

tools/helpers.mk

@@ -0,0 +1,15 @@
+#
+# Copyright(c) 2021 Intel Corporation
+# SPDX-License-Identifier: BSD-3-Clause-Clear
+#
+
+define remove-file
+	@if [ -f ${1} ] || [ -L ${1} ]; then rm -rf ${1}; \
+	else echo "WARNING: Cannot find file ${1}"; fi
+endef
+
+define remove-directory
+	@if [ -d ${1} ]; then rm -rf ${1}; \
+	else echo "WARNING: Cannot find directory ${1}"; fi
+endef
+

tools/pckgen

@@ -515,7 +515,7 @@ DEB_BUILD_DIR="$TEMP_DIR/debuild"
 # Version file location:
 VERSION_FILE="$SOURCES_DIR/.metadata/cas_version"
 # CAS version generator location:
-CAS_VERSION_GEN="$SOURCES_DIR/utils/cas_version_gen"
+CAS_VERSION_GEN="$SOURCES_DIR/tools/cas_version_gen"
 
 check_version
 

utils/Makefile

@@ -3,8 +3,12 @@
 # SPDX-License-Identifier: BSD-3-Clause-Clear
 #
 
+include ../tools/helpers.mk
+
 CASCTL_DIR = /lib/opencas
 UDEVRULES_DIR = /lib/udev/rules.d
+METADATA_DIR:=$(PWD)/../.metadata
+UTILS_DIR:=$(PWD)/../utils
 UDEV:=$(shell which udevadm)
 SYSTEMCTL := $(shell which systemctl)
 PYTHON3 := $(shell which python3)
@@ -30,6 +34,14 @@ else
 install_files:
 	@echo "Installing Open-CAS utils"
 
+	@install -m 755 -d $(DESTDIR)/etc/opencas
+	@install -m 644 $(UTILS_DIR)/opencas.conf $(DESTDIR)/etc/opencas/opencas.conf
+	@install -m 444 $(UTILS_DIR)/ioclass-config.csv $(DESTDIR)/etc/opencas/ioclass-config.csv
+	@install -m 755 -d $(DESTDIR)/var/lib/opencas
+	@install -m 644 $(METADATA_DIR)/cas_version $(DESTDIR)/var/lib/opencas/cas_version
+	@mkdir -p $(DESTDIR)/usr/share/man/man5
+	@install -m 644 $(UTILS_DIR)/opencas.conf.5 $(DESTDIR)/usr/share/man/man5/opencas.conf.5
+
 	@install -m 755 -d $(DESTDIR)$(CASCTL_DIR)
 	@install -m 644 opencas.py $(DESTDIR)$(CASCTL_DIR)/opencas.py
 	@install -m 755 casctl $(DESTDIR)$(CASCTL_DIR)/casctl
@@ -58,28 +70,36 @@ install_files:
 endif
 
 uninstall:
-	@rm $(DESTDIR)$(CASCTL_DIR)/opencas.py
+	@echo "Uninstalling Open-CAS utils"
-	@rm $(DESTDIR)$(CASCTL_DIR)/casctl
-	@rm $(DESTDIR)$(CASCTL_DIR)/open-cas-loader
-	@rm -rf $(DESTDIR)$(CASCTL_DIR)
 
-	@rm $(DESTDIR)/etc/dracut.conf.d/opencas.conf
+	$(call remove-file,$(DESTDIR)/etc/opencas/opencas.conf)
+	$(call remove-file,$(DESTDIR)/etc/opencas/ioclass-config.csv)
+	$(call remove-directory,$(DESTDIR)/etc/opencas)
+	$(call remove-file,$(DESTDIR)/var/lib/opencas/cas_version)
+	$(call remove-directory,$(DESTDIR)/var/lib/opencas)
+	$(call remove-file,$(DESTDIR)/usr/share/man/man5/opencas.conf.5)
 
-	@rm $(DESTDIR)/sbin/casctl
+	$(call remove-file,$(DESTDIR)$(CASCTL_DIR)/opencas.py)
+	$(call remove-file,$(DESTDIR)$(CASCTL_DIR)/casctl)
+	$(call remove-file,$(DESTDIR)$(CASCTL_DIR)/open-cas-loader)
+	$(call remove-directory,$(DESTDIR)$(CASCTL_DIR))
 
-	@rm $(DESTDIR)/usr/share/man/man8/casctl.8
+	$(call remove-file,$(DESTDIR)/etc/dracut.conf.d/opencas.conf)
 
-	@rm $(DESTDIR)$(UDEVRULES_DIR)/60-persistent-storage-cas-load.rules
+	$(call remove-file,$(DESTDIR)/sbin/casctl)
-	@rm $(DESTDIR)$(UDEVRULES_DIR)/60-persistent-storage-cas.rules
+
+	$(call remove-file,$(DESTDIR)/usr/share/man/man8/casctl.8)
+
+	$(call remove-file,$(DESTDIR)$(UDEVRULES_DIR)/60-persistent-storage-cas-load.rules)
+	$(call remove-file,$(DESTDIR)$(UDEVRULES_DIR)/60-persistent-storage-cas.rules)
 	@$(UDEV) control --reload-rules
 
 	@$(SYSTEMCTL) -q disable open-cas-shutdown
 	@$(SYSTEMCTL) -q disable open-cas
 	@$(SYSTEMCTL) daemon-reload
 
-	@rm $(DESTDIR)$(SYSTEMD_DIR)/open-cas-shutdown.service
+	$(call remove-file,$(DESTDIR)$(SYSTEMD_DIR)/open-cas-shutdown.service)
-	@rm $(DESTDIR)$(SYSTEMD_DIR)/open-cas.service
+	$(call remove-file,$(DESTDIR)$(SYSTEMD_DIR)/open-cas.service)
-	@rm $(DESTDIR)$(SYSTEMD_DIR)/../system-shutdown/open-cas.shutdown
+	$(call remove-file,$(DESTDIR)$(SYSTEMD_DIR)/../system-shutdown/open-cas.shutdown)
-
 
 .PHONY: install uninstall clean distclean