Add base lxcfs.c

So far it just does getattr and readdir for /cgroup/*

Signed-off-by: Serge Hallyn <[email protected]>

.gitignore

@@ -0,0 +1,25 @@
+.deps/
+INSTALL
+Makefile
+Makefile.in
+aclocal.m4
+autom4te.cache/
+cgmanager.o
+compile
+config.guess
+config.h
+config.h.in
+config.log
+config.status
+config.sub
+configure
+depcomp
+install-sh
+libtool
+ltmain.sh
+lxcfs
+lxcfs.o
+m4/
+missing
+stamp-h1
+lxcfs.1

Makefile.am

@@ -11,3 +11,35 @@ AM_LDFLAGS = $(DBUS_LIBS) $(NIH_LIBS) $(NIH_DBUS_LIBS) $(CGMANAGER_LIBS) $(FUSE_
 bin_PROGRAMS = lxcfs
 
 lxcfs_SOURCES = lxcfs.c cgmanager.c
+
+man_MANS = lxcfs.1
+
+lxcfs.1: lxcfs lxcfs.man.add
+	$(HELP2MAN) -n "Set up cgroup fs for containers" --no-discard-stderr -s 1 -I lxcfs.man.add -N ./lxcfs > lxcfs.1
+
+distclean:
+	rm -rf .deps/ \
+		INSTALL \
+		Makefile \
+		Makefile.in \
+		aclocal.m4 \
+		autom4te.cache/ \
+		cgmanager.o \
+		compile \
+		config.guess \
+		config.h \
+		config.h.in \
+		config.log \
+		config.status \
+		config.sub \
+		configure \
+		depcomp \
+		install-sh \
+		libtool \
+		ltmain.sh \
+		lxcfs \
+		lxcfs.1 \
+		lxcfs.o \
+		m4/ \
+		missing \
+		stamp-h1

README.md

@@ -7,3 +7,13 @@ FUSE filesystem for LXC, offering the following features:
    - meminfo
    - stat
    - uptime
+
+### Usage
+
+The recommended command to run lxcfs is:
+
+	sudo mkdir -p /var/lib/lxcfs
+	sudo lxcfs -s -f -d -o allow_other /var/lib/lxcfs
+
+We recommend -s to avoid threading;  -o allow_other is needed to
+allow users other than root to use the filesystem.