mirror of
https://github.com/pygos/init.git
synced 2024-11-22 03:09:46 +01:00
Add pygos specific overlay fs setup
Signed-off-by: David Oberhollenzer <david.oberhollenzer@tele2.at>
This commit is contained in:
parent
4f4a377d7a
commit
d0764e77b2
9 changed files with 48 additions and 2 deletions
3
.gitignore
vendored
3
.gitignore
vendored
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@ -35,6 +35,9 @@ services/procfs
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services/sysfs
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services/tmpfs
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services/tmpfsrun
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services/tmpfsvar
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services/rootusr
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scripts/devfs.sh
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scripts/overlay.sh
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scripts/trymount.sh
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@ -28,6 +28,8 @@ install-data-local:
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$(LN_S) $(TEMPLATEDIR)/devfs $(DESTDIR)$(SVCDIR)/devfs
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$(LN_S) $(TEMPLATEDIR)/tmpfs $(DESTDIR)$(SVCDIR)/tmpfs
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$(LN_S) $(TEMPLATEDIR)/tmpfsrun $(DESTDIR)$(SVCDIR)/tmpfsrun
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$(LN_S) $(TEMPLATEDIR)/tmpfsvar $(DESTDIR)$(SVCDIR)/tmpfsvar
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$(LN_S) $(TEMPLATEDIR)/rootusr $(DESTDIR)$(SVCDIR)/rootusr
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$(LN_S) $(TEMPLATEDIR)/vfs $(DESTDIR)$(SVCDIR)/vfs
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$(LN_S) $(TEMPLATEDIR)/shutdown $(DESTDIR)$(SVCDIR)/shutdown
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$(LN_S) $(TEMPLATEDIR)/reboot $(DESTDIR)$(SVCDIR)/reboot
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@ -34,7 +34,10 @@ AC_CONFIG_FILES([services/devfs])
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AC_CONFIG_FILES([services/procfs])
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AC_CONFIG_FILES([services/tmpfs])
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AC_CONFIG_FILES([services/tmpfsrun])
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AC_CONFIG_FILES([services/tmpfsvar])
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AC_CONFIG_FILES([services/rootusr])
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AC_CONFIG_FILES([scripts/devfs.sh])
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AC_CONFIG_FILES([scripts/overlay.sh])
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AC_CONFIG_FILES([scripts/trymount.sh])
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AC_OUTPUT([Makefile])
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@ -1,2 +1,2 @@
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scriptdir = @SCRIPTDIR@
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script_SCRIPTS = scripts/devfs.sh scripts/trymount.sh
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script_SCRIPTS = scripts/devfs.sh scripts/trymount.sh scripts/overlay.sh
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21
scripts/overlay.sh.in
Normal file
21
scripts/overlay.sh.in
Normal file
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@ -0,0 +1,21 @@
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#!/bin/sh
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lower=/cfg/preserve/${1}
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upper=/cfg/overlay/${1}
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work=/cfg/overlay/${1}_work
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target=${2}
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if [ ! -d "$target" ]; then
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exit
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fi
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if [ -d "$lower" ]; then
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if [ -d "$upper" ]; then
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@BINPATH@/mkdir -p "$work"
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@SBINPATH@/mount -t overlay overlay \
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-olowerdir=${lower},upperdir=${upper},workdir=${work} \
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${target}
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else
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@SBINPATH@/mount --bind "$lower" "$target"
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fi
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fi
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@ -4,6 +4,7 @@ init_DATA += services/sysctl services/hwclock services/sysinit
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init_DATA += services/reboot services/shutdown services/sigkill
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init_DATA += services/sigterm services/sync services/devfs
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init_DATA += services/sysfs services/procfs services/tmpfs
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init_DATA += services/tmpfsrun services/vfs
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init_DATA += services/tmpfsrun services/tmpfsvar services/vfs
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init_DATA += services/rootusr
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EXTRA_DIST += services/sysinit services/vfs
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5
services/rootusr.in
Normal file
5
services/rootusr.in
Normal file
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@ -0,0 +1,5 @@
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description "mount /root"
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type wait
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target boot
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before vfs
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exec "@SCRIPTDIR@/overlay.sh" root /root
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@ -2,6 +2,7 @@ description "mount /run"
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type wait
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target boot
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before vfs
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after tmpfsvar
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exec "@SBINPATH@/mount" -t tmpfs none /run
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exec "@BINPATH@/mkdir" /run/lock -m 0755
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exec "@BINPATH@/ln" -s /run /var/run
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10
services/tmpfsvar.in
Normal file
10
services/tmpfsvar.in
Normal file
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@ -0,0 +1,10 @@
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description "mount /var"
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type wait
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target boot
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before vfs
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exec "@SBINPATH@/mount" -t tmpfs none /var
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exec "@BINPATH@/mkdir" /var/log -m 0755
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exec "@BINPATH@/mkdir" /var/spool -m 0755
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exec "@BINPATH@/mkdir" /var/lib -m 0755
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exec "@BINPATH@/mkdir" /var/tmp -m 0755
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exec "@SCRIPTDIR@/overlay.sh" var_lib /var/lib
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