From mboxrd@z Thu Jan 1 00:00:00 1970 From: Arnout Vandecappelle (Essensium/Mind) Date: Wed, 2 Aug 2017 00:52:21 +0200 Subject: [Buildroot] [PATCH v5 11/14] system: separate sysv and systemd parts of the skeleton In-Reply-To: <20170801225224.16899-1-arnout@mind.be> References: <20170801225224.16899-1-arnout@mind.be> Message-ID: <20170801225224.16899-12-arnout@mind.be> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: buildroot@busybox.net From: "Yann E. MORIN" For systemd, we create a simple /etc/fstab with only an entry for /, as systemd otherwise automatically mounts what it needs where it needs it. systemd does not like that the content of /var be symlinks to /tmp, especially journald that starts before /tmp is mounted, and thus the journal files are hidden from view, which causes quite a bit of fuss... Instead, move the current /var to a sysv-only skeleton. systemd at install time will create the /var content it needs, so we just create an empty /var for systemd. systemd would create /home and /srv at runtime if they are missing, but it is better to create them right now, to simplify supporting systemd on a RO filesystem in the (near) future. Signed-off-by: "Yann E. MORIN" Cc: Maxime Hadjinlian Reviewed-by: Arnout Vandecappelle (Essensium/Mind) Signed-off-by: Arnout Vandecappelle (Essensium/Mind) --- Changes v4 -> v5: (Arnout) - No changes Changes v3 -> v4: - add blurb about /etc/fstab (Arnout) - blurb about /home and /srv moved from here to the commit log itself --- package/skeleton-systemd/skeleton-systemd.mk | 7 +++++++ package/skeleton-sysv/skeleton-sysv.mk | 4 ++++ {system => package/skeleton-sysv}/skeleton/dev/log | 0 {system => package/skeleton-sysv}/skeleton/dev/pts/.empty | 0 {system => package/skeleton-sysv}/skeleton/dev/shm/.empty | 0 {system => package/skeleton-sysv}/skeleton/etc/fstab | 0 {system => package/skeleton-sysv}/skeleton/var/cache | 0 {system => package/skeleton-sysv}/skeleton/var/lib/misc | 0 {system => package/skeleton-sysv}/skeleton/var/lock | 0 {system => package/skeleton-sysv}/skeleton/var/log | 0 {system => package/skeleton-sysv}/skeleton/var/run | 0 {system => package/skeleton-sysv}/skeleton/var/spool | 0 {system => package/skeleton-sysv}/skeleton/var/tmp | 0 system/skeleton/dev/{pts => }/.empty | 0 14 files changed, 11 insertions(+) rename {system => package/skeleton-sysv}/skeleton/dev/log (100%) copy {system => package/skeleton-sysv}/skeleton/dev/pts/.empty (100%) rename {system => package/skeleton-sysv}/skeleton/dev/shm/.empty (100%) rename {system => package/skeleton-sysv}/skeleton/etc/fstab (100%) rename {system => package/skeleton-sysv}/skeleton/var/cache (100%) rename {system => package/skeleton-sysv}/skeleton/var/lib/misc (100%) rename {system => package/skeleton-sysv}/skeleton/var/lock (100%) rename {system => package/skeleton-sysv}/skeleton/var/log (100%) rename {system => package/skeleton-sysv}/skeleton/var/run (100%) rename {system => package/skeleton-sysv}/skeleton/var/spool (100%) rename {system => package/skeleton-sysv}/skeleton/var/tmp (100%) rename system/skeleton/dev/{pts => }/.empty (100%) diff --git a/package/skeleton-systemd/skeleton-systemd.mk b/package/skeleton-systemd/skeleton-systemd.mk index cec6359007..384715e1c9 100644 --- a/package/skeleton-systemd/skeleton-systemd.mk +++ b/package/skeleton-systemd/skeleton-systemd.mk @@ -15,4 +15,11 @@ SKELETON_SYSTEMD_DEPENDENCIES = skeleton-common SKELETON_SYSTEMD_PROVIDES = skeleton +define SKELETON_SYSTEMD_INSTALL_TARGET_CMDS + mkdir -p $(TARGET_DIR)/home + mkdir -p $(TARGET_DIR)/srv + mkdir -p $(TARGET_DIR)/var + echo "/dev/root / auto rw 0 1" >$(TARGET_DIR)/etc/fstab +endef + $(eval $(generic-package)) diff --git a/package/skeleton-sysv/skeleton-sysv.mk b/package/skeleton-sysv/skeleton-sysv.mk index b0c2b6bac1..b5fa396ac2 100644 --- a/package/skeleton-sysv/skeleton-sysv.mk +++ b/package/skeleton-sysv/skeleton-sysv.mk @@ -15,4 +15,8 @@ SKELETON_SYSV_DEPENDENCIES = skeleton-common SKELETON_SYSV_PROVIDES = skeleton +define SKELETON_SYSV_INSTALL_TARGET_CMDS + $(call SYSTEM_RSYNC,$(SKELETON_SYSV_PKGDIR)/skeleton,$(TARGET_DIR)) +endef + $(eval $(generic-package)) diff --git a/system/skeleton/dev/log b/package/skeleton-sysv/skeleton/dev/log similarity index 100% rename from system/skeleton/dev/log rename to package/skeleton-sysv/skeleton/dev/log diff --git a/system/skeleton/dev/pts/.empty b/package/skeleton-sysv/skeleton/dev/pts/.empty similarity index 100% copy from system/skeleton/dev/pts/.empty copy to package/skeleton-sysv/skeleton/dev/pts/.empty diff --git a/system/skeleton/dev/shm/.empty b/package/skeleton-sysv/skeleton/dev/shm/.empty similarity index 100% rename from system/skeleton/dev/shm/.empty rename to package/skeleton-sysv/skeleton/dev/shm/.empty diff --git a/system/skeleton/etc/fstab b/package/skeleton-sysv/skeleton/etc/fstab similarity index 100% rename from system/skeleton/etc/fstab rename to package/skeleton-sysv/skeleton/etc/fstab diff --git a/system/skeleton/var/cache b/package/skeleton-sysv/skeleton/var/cache similarity index 100% rename from system/skeleton/var/cache rename to package/skeleton-sysv/skeleton/var/cache diff --git a/system/skeleton/var/lib/misc b/package/skeleton-sysv/skeleton/var/lib/misc similarity index 100% rename from system/skeleton/var/lib/misc rename to package/skeleton-sysv/skeleton/var/lib/misc diff --git a/system/skeleton/var/lock b/package/skeleton-sysv/skeleton/var/lock similarity index 100% rename from system/skeleton/var/lock rename to package/skeleton-sysv/skeleton/var/lock diff --git a/system/skeleton/var/log b/package/skeleton-sysv/skeleton/var/log similarity index 100% rename from system/skeleton/var/log rename to package/skeleton-sysv/skeleton/var/log diff --git a/system/skeleton/var/run b/package/skeleton-sysv/skeleton/var/run similarity index 100% rename from system/skeleton/var/run rename to package/skeleton-sysv/skeleton/var/run diff --git a/system/skeleton/var/spool b/package/skeleton-sysv/skeleton/var/spool similarity index 100% rename from system/skeleton/var/spool rename to package/skeleton-sysv/skeleton/var/spool diff --git a/system/skeleton/var/tmp b/package/skeleton-sysv/skeleton/var/tmp similarity index 100% rename from system/skeleton/var/tmp rename to package/skeleton-sysv/skeleton/var/tmp diff --git a/system/skeleton/dev/pts/.empty b/system/skeleton/dev/.empty similarity index 100% rename from system/skeleton/dev/pts/.empty rename to system/skeleton/dev/.empty -- 2.13.3