multipath-tools 0.10.0

.github/actions/spelling/expect.txt

@@ -15,6 +15,7 @@ barbie
 BINDIR
 blkid
 bmarzins
+Bsymbolic
 cciss
 CFLAGS
 cgroups
@@ -59,6 +60,7 @@ EVPD
 failback
 failover
 fds
+fexceptions
 FFFFFFFF
 fge
 followover
@@ -90,6 +92,7 @@ igroup
 img
 inotify
 inttypes
+ioctls
 iscsi
 isw
 kpartx
@@ -102,6 +105,7 @@ libdevmapper
 libdmmp
 libedit
 libjson
+libmpathcmd
 libmpathpersist
 libmpathutil
 libmpathvalid
@@ -205,6 +209,7 @@ sysfs
 sysinit
 tcp
 terabytes
+SYSDIR
 TESTDEPS
 testname
 tgill

.github/actions/spelling/patterns.txt

@@ -22,6 +22,7 @@
 \bdmmp_pgs\b
 \bdmmp_mpath_kdev_name_get\b
 \bfast_io_fail_tmo\b
+\blibmp_mapinfo\b
 \bLimitRTPRIO=?\b
 \bmax_fds\b
 \bmissing_uev_wait_timeout\b
@@ -101,5 +102,7 @@
 \bHBAs\b
 \bSANtricity\b
 \bVTrak\b
+\bXSG1\b
+
 
 

.github/workflows/foreign.yaml

@@ -36,20 +36,14 @@ jobs:
       - name: checkout
         uses: actions/checkout@v1
       - name: build
-        run: make -j8 -Orecurse TESTDIR=/build/tests test-progs
+        run: make -j8 -Orecurse test-progs
       - name: create binary archive
-        run: >
-          tar cfv binaries.tar
-          Makefile* config.mk
-          libmpathcmd/*.so* libmultipath/*.so* libmpathutil/*.so*
-          libmultipath/checkers/*.so libmultipath/prioritizers/*.so
-          libmultipath/foreign/*.so
-          tests/lib tests/*-test tests/Makefile tests/*.so*
+        run: make test-progs.tar
       - name: upload binary archive
         uses: actions/upload-artifact@v1
         with:
           name: cross-${{ matrix.os }}-${{ matrix.arch }}
-          path: binaries.tar
+          path: test-progs.tar
 
   test:
     runs-on: ubuntu-22.04
@@ -71,15 +65,65 @@ jobs:
         with:
           name: cross-${{ matrix.os }}-${{ matrix.arch }}
       - name: unpack binary archive
-        run: tar xfv cross-${{ matrix.os }}-${{ matrix.arch }}/binaries.tar
+        run: tar xfv cross-${{ matrix.os }}-${{ matrix.arch }}/test-progs.tar
       - name: enable foreign arch
         uses: dbhi/qus/action@main
       - name: run tests
         uses: mosteo-actions/docker-run@v1
         with:
           image: ghcr.io/mwilck/multipath-run-debian-${{ matrix.os }}
-          guest-dir: /build
+          guest-dir: /__w/multipath-tools/multipath-tools
           host-dir: ${{ github.workspace }}
           command: -C tests
-          params: "--platform linux/${{ env.CONTAINER_ARCH }}"
+          params: >
+            --workdir /__w/multipath-tools/multipath-tools
+            --platform linux/${{ env.CONTAINER_ARCH }}
           pull-params: "--platform linux/${{ env.CONTAINER_ARCH }}"
+
+  root-test:
+    runs-on: ubuntu-22.04
+    needs: cross-build
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [bookworm, sid]
+        arch: [ppc64le, arm64, s390x]
+    steps:
+      - name: mpath
+        run: sudo modprobe dm_multipath
+      - name: brd
+        run: sudo modprobe brd rd_nr=1 rd_size=65536
+      - name: set container arch
+        run: echo CONTAINER_ARCH="${{ matrix.arch }}" >> $GITHUB_ENV
+        if: ${{ matrix.arch != 'armhf' }}
+      - name: set container arch
+        run: echo CONTAINER_ARCH="arm/v7" >> $GITHUB_ENV
+        if: ${{ matrix.arch == 'armhf' }}
+      - name: download binary archive
+        uses: actions/download-artifact@v1
+        with:
+          name: cross-${{ matrix.os }}-${{ matrix.arch }}
+      - name: unpack binary archive
+        run: tar xfv cross-${{ matrix.os }}-${{ matrix.arch }}/test-progs.tar
+      - name: enable foreign arch
+        uses: dbhi/qus/action@main
+      - name: run tests
+        uses: mosteo-actions/docker-run@v1
+        with:
+          image: ghcr.io/mwilck/multipath-run-debian-${{ matrix.os }}
+          guest-dir: /__w/multipath-tools/multipath-tools
+          host-dir: ${{ github.workspace }}
+          command: -C tests dmevents.out
+          params: >
+            --workdir /__w/multipath-tools/multipath-tools
+            --platform linux/${{ env.CONTAINER_ARCH }}
+            --privileged
+            -v /dev/ram0:/dev/ram0 -e DIO_TEST_DEV=/dev/ram0
+          pull-params: "--platform linux/${{ env.CONTAINER_ARCH }}"
+        id: root-test
+        continue-on-error: true
+      - name: show root test output
+        run: for o in tests/*.out; do echo "===== $o ====="; cat "$o"; done
+      - name: fail
+        run: /bin/false
+        if: ${{ steps.root-test.outcome == 'failure' }}

.github/workflows/multiarch.yaml

@@ -36,6 +36,7 @@ jobs:
           - alpine
           - debian-sid
           - fedora-rawhide
+          - opensuse-tumbleweed
         arch: [amd64, ppc64le, aarch64, s390x, 386, arm/v7]
         exclude:
           - os: fedora-rawhide

.github/workflows/native.yaml

@@ -40,21 +40,88 @@ jobs:
       - name: checkout
         uses: actions/checkout@v1
       - name: build and test
-        if: ${{ matrix.os != 'jessie' }}
-        run: make test
+        if: ${{ matrix.os != 'debian-jessie' }}
+        run: make -j -Orecurse test
       - name: build and test (jessie)
         # On jessie, we use libreadline 5 (no licensing issue)
-        if: ${{ matrix.os == 'jessie' }}
-        run: make  -j -Orecurse READLINE=libreadline test
+        if: ${{ matrix.os == 'debian-jessie' }}
+        run: make -j -Orecurse READLINE=libreadline test
+
+      - name: set archive name
+        # Leap containers have cpio but not tar
+        run: echo ARCHIVE_TGT=test-progs.cpio >> $GITHUB_ENV
+        if: ${{ matrix.os == 'opensuse-leap' }}
+      - name: set archive name
+        run: echo ARCHIVE_TGT=test-progs.tar >> $GITHUB_ENV
+        if: ${{ matrix.os != 'opensuse-leap' }}
+      - name: create binary archive
+        run: make ${{ env.ARCHIVE_TGT }}
+      - name: upload binary archive
+        uses: actions/upload-artifact@v1
+        with:
+          name: native-${{ matrix.os }}
+          path: ${{ env.ARCHIVE_TGT }}
+
       - name: clean
         run: make clean
       - name: clang
-        if: ${{ matrix.os != 'jessie' }}
+        if: ${{ matrix.os != 'debian-jessie' }}
         env:
           CC: clang
         run: make -j -Orecurse test
       - name: clang (jessie)
-        if: ${{ matrix.os == 'jessie' }}
+        if: ${{ matrix.os == 'debian-jessie' }}
         env:
           CC: clang
         run: make READLINE=libreadline test
+
+  root-test:
+    runs-on: ubuntu-22.04
+    needs: stable
+    strategy:
+      fail-fast: false
+      matrix:
+        os:
+          - debian-jessie
+          - debian-buster
+          - debian-bullseye
+          - debian-bookworm
+          - fedora-40
+          - opensuse-leap
+    steps:
+      - name: mpath
+        run: sudo modprobe dm_multipath
+      - name: brd
+        run: sudo modprobe brd rd_nr=1 rd_size=65536
+
+      - name: checkout
+        uses: actions/checkout@v1
+
+      - name: download binary archive
+        uses: actions/download-artifact@v1
+        with:
+          name: native-${{ matrix.os }}
+      - name: unpack binary archive
+        run: cpio -idv < native-${{ matrix.os }}/test-progs.cpio
+        if: ${{ matrix.os == 'opensuse-leap' }}
+      - name: unpack binary archive
+        run: tar xfmv native-${{ matrix.os }}/test-progs.tar
+        if: ${{ matrix.os != 'opensuse-leap' }}
+
+      - name: run root tests
+        uses: mosteo-actions/docker-run@v1
+        with:
+          image: ghcr.io/mwilck/multipath-build-${{ matrix.os }}
+          guest-dir: /__w/multipath-tools/multipath-tools
+          host-dir: ${{ github.workspace }}
+          params: >
+            --workdir /__w/multipath-tools/multipath-tools --privileged
+            -v /dev/ram0:/dev/ram0 -e DIO_TEST_DEV=/dev/ram0
+          command: -C tests directio.out dmevents.out
+        id: root-test
+        continue-on-error: true
+      - name: show root test output
+        run: for o in tests/*.out; do echo "===== $o ====="; cat "$o"; done
+      - name: fail
+        run: /bin/false
+        if: ${{ steps.root-test.outcome == 'failure' }}

.gitignore

@@ -8,10 +8,12 @@
 *.gz
 *.d
 \#*
+compile_commands.json
 config.mk
 cscope.files
 cscope.out
 kpartx/kpartx
+kpartx/kpartx.rules
 multipath/multipath
 multipath/multipath.8
 multipath/multipath.conf.5
@@ -40,6 +42,8 @@ libdmmp/test/libdmmp_speed_test
 tests/*-test
 tests/*.out
 tests/*.vgr
+tests/test-lib.o.wrap
+tests/test-log.o.wrap
 libmultipath/nvme-ioctl.c
 libmultipath/nvme-ioctl.h
 libmultipath/autoconfig.h

Makefile

@@ -16,10 +16,13 @@ LIB_BUILDDIRS += \
 	libdmmp
 endif
 
-BUILDDIRS := $(LIB_BUILDDIRS) \
+PLUGIN_BUILDDIRS := \
 	libmultipath/prioritizers \
 	libmultipath/checkers \
 	libmultipath/foreign \
+
+BUILDDIRS := $(LIB_BUILDDIRS) \
+	$(PLUGIN_BUILDDIRS) \
 	multipath \
 	multipathd \
 	mpathpersist \
@@ -83,7 +86,7 @@ abi-test:	abi reference-abi $(wildcard abi/*.abi)
 # Requires bear (https://github.com/rizsotto/Bear)
 compile_commands.json: Makefile Makefile.inc $(BUILDDIRS:=/Makefile)
 	$(Q)$(MAKE) clean
-	$(Q)bear -- $(MAKE)
+	$(Q)bear -- $(MAKE) WARN_ONLY=1 test-progs || rm $@
 
 libmpathutil libdmmp: libmpathcmd
 libmultipath: libmpathutil
@@ -109,7 +112,7 @@ $(BUILDDIRS:=.uninstall):
 clean:
 	@touch config.mk
 	$(Q)$(MAKE) $(BUILDDIRS:=.clean) tests.clean || true
-	$(Q)$(RM) -r abi abi.tar.gz abi-test compile_commands.json config.mk
+	$(Q)$(RM) -r abi abi.tar.gz abi-test config.mk
 
 install: $(BUILDDIRS:=.install)
 uninstall: $(BUILDDIRS:=.uninstall)
@@ -123,6 +126,16 @@ test:	all
 valgrind-test:	all
 	@$(MAKE) -C tests valgrind
 
+TEST-ARTIFACTS := config.mk Makefile.inc \
+	$(LIB_BUILDDIRS:%=%/*.so*) $(PLUGIN_BUILDDIRS:%=%/*.so) \
+	tests/Makefile tests/*.so* tests/lib/* tests/*-test 
+
+test-progs.cpio: test-progs
+	@printf "%s\\n" $(TEST-ARTIFACTS) | cpio -o -H crc >$@
+
+test-progs.tar: test-progs
+	@tar cf $@ $(TEST-ARTIFACTS)
+
 .PHONY:	TAGS
 TAGS:
 	@etags -a libmultipath/*.c

Makefile.inc

@@ -42,9 +42,11 @@ etc_prefix	:= $(prefix)
 # Where to install systemd-related files. systemd is usually installed under /usr
 # Note: systemd installations with "split-usr=true" use separate "prefixdir" and
 # "rootprefixdir". Our systemd_prefix corresponds to "prefixdir".
-# In this case, override only unitdir and libudevdir below to use
-# systemd's "rootprefixdir" instead of $(systemd_prefix)
+# In this case, override only unitdir, libudevdir and sys_execprefix below
+# to use systemd's "rootprefixdir" instead of $(systemd_prefix)
 systemd_prefix  := /usr
+# Prefix for binaries that are owned by other packages (including systemd)
+sys_execprefix  := /usr
 
 # Make sure all prefix variables end in "/"
 append-slash = $(1)$(if $(filter %/,$(1)),,/)
@@ -53,6 +55,7 @@ override exec_prefix     := $(call append-slash,$(exec_prefix))
 override usr_prefix      := $(call append-slash,$(usr_prefix))
 override etc_prefix      := $(call append-slash,$(etc_prefix))
 override systemd_prefix  := $(call append-slash,$(systemd_prefix))
+override sys_execprefix  := $(call append-slash,$(sys_execprefix))
 
 unitdir		:= $(systemd_prefix)lib/systemd/system
 tmpfilesdir	:= $(systemd_prefix)lib/tmpfiles.d
@@ -74,6 +77,7 @@ runtimedir      := $(if $(shell test -L /var/run -o ! -d /var/run && echo 1),/ru
 devmapper_incdir := $(or $(shell $(PKG_CONFIG) --variable=includedir devmapper),/usr/include)
 libudev_incdir	:= $(or $(shell $(PKG_CONFIG) --variable=includedir libudev),/usr/include)
 kernel_incdir	:= /usr/include
+sysdir_bin      := $(sys_execprefix)bin
 
 ifeq ($(V),)
 Q		:= @
@@ -96,16 +100,23 @@ MODPROBE_UNIT := $(shell test "0$(SYSTEMD)" -lt 245 2>/dev/null || \
 			echo "modprobe@dm_multipath.service")
 
 OPTFLAGS	:= -O2 -g $(STACKPROT) --param=ssp-buffer-size=4
-WARNFLAGS	:= -Werror -Wall -Wextra -Wformat=2 $(WFORMATOVERFLOW) -Werror=implicit-int \
-		  -Werror=implicit-function-declaration -Werror=format-security \
-		  $(WNOCLOBBERED) -Werror=cast-qual $(ERROR_DISCARDED_QUALIFIERS) $(W_URCU_TYPE_LIMITS)
+
+# Set WARN_ONLY=1 to avoid compilation erroring out due to warnings. Useful during development.
+WARN_ONLY       :=
+ERROR           := $(if $(WARN_ONLY),,error=)
+WERROR          := $(if $(WARN_ONLY),,-Werror)
+WARNFLAGS	:= $(WERROR) -Wall -Wextra -Wformat=2 $(WFORMATOVERFLOW) -W$(ERROR)implicit-int \
+		  -W$(ERROR)implicit-function-declaration -W$(ERROR)format-security \
+		  $(WNOCLOBBERED) -W$(ERROR)cast-qual $(ERROR_DISCARDED_QUALIFIERS) $(W_URCU_TYPE_LIMITS)
+
 CPPFLAGS	:= $(FORTIFY_OPT) $(CPPFLAGS) $(D_URCU_VERSION) \
 		   -D_FILE_OFFSET_BITS=64 \
 		   -DBIN_DIR=\"$(bindir)\" -DMULTIPATH_DIR=\"$(TGTDIR)$(plugindir)\" \
 		   -DRUNTIME_DIR=\"$(runtimedir)\" -DCONFIG_DIR=\"$(TGTDIR)$(configdir)\" \
 		   -DDEFAULT_CONFIGFILE=\"$(TGTDIR)$(configfile)\" -DSTATE_DIR=\"$(TGTDIR)$(statedir)\" \
 		   -DEXTRAVERSION=\"$(EXTRAVERSION)\" -MMD -MP
-CFLAGS		:= -std=gnu99 $(CFLAGS) $(OPTFLAGS) $(WARNFLAGS) -pipe
+CFLAGS		:= -std=gnu99 $(CFLAGS) $(OPTFLAGS) $(WARNFLAGS) -pipe \
+		   -fexceptions
 BIN_CFLAGS	:= -fPIE -DPIE
 LIB_CFLAGS	:= -fPIC
 SHARED_FLAGS	:= -shared
@@ -149,4 +160,11 @@ NV_VERSION_SCRIPT = $(DEVLIB:%.so=%-nv.version)
 
 %:	%.in
 	@echo creating $@
-	$(Q)sed 's:@CONFIGFILE@:'$(TGTDIR)$(configfile)':g;s:@CONFIGDIR@:'$(TGTDIR)$(configdir)':g;s:@STATE_DIR@:'$(TGTDIR)$(statedir)':g;s:@RUNTIME_DIR@:'$(runtimedir)':g;s/@MODPROBE_UNIT@/'$(MODPROBE_UNIT)'/g;s:@BINDIR@:'$(bindir)':g' $< >$@
+	$(Q)sed -e 's:@CONFIGFILE@:'$(TGTDIR)$(configfile)':g' \
+		-e 's:@CONFIGDIR@:'$(TGTDIR)$(configdir)':g' \
+		-e 's:@STATE_DIR@:'$(TGTDIR)$(statedir)':g' \
+		-e 's:@BINDIR@:'$(TGTDIR)$(bindir)':g' \
+		-e 's:@SYSDIR_BIN@:'$(sysdir_bin)': g' \
+		-e 's:@RUNTIME_DIR@:'$(runtimedir)':g' \
+		-e 's/@MODPROBE_UNIT@/'$(MODPROBE_UNIT)'/g' \
+		$< >$@