[Libguestfs] [PATCH 2/3] appliance: add a "rescue" appliance for virt-rescue
Add a new appliance flavour for virt-rescue, so it can have extra
packages.
Currently it provides no extra packages.
---
appliance/Makefile.am | 21 ++++++++++++++++++++-
appliance/packagelist-rescue.in | 16 ++++++++++++++++
rescue/rescue.c | 4 ++++
3 files changed, 40 insertions(+), 1 deletion(-)
create mode 100644 appliance/packagelist-rescue.in
diff --git a/appliance/Makefile.am b/appliance/Makefile.am
index 7b30bbe..4e19708 100644
--- a/appliance/Makefile.am
+++ b/appliance/Makefile.am
@@ -32,6 +32,7 @@ EXTRA_DIST = \
fsdir = $(libdir)/guestfs
superminfsdir = $(libdir)/guestfs/supermin.d
+superminrescuefsdir = $(libdir)/guestfs/supermin-rescue.d
fs_DATA =
superminfs_DATA = \
@@ -42,6 +43,8 @@ superminfs_DATA = \
supermin.d/init.tar.gz \
supermin.d/packages \
supermin.d/udev-rules.tar.gz
+superminrescuefs_DATA = \
+ supermin-rescue.d/packages
supermin.d/base.tar.gz supermin.d/packages: stamp-supermin
stamp-supermin: make.sh packagelist
@@ -55,6 +58,14 @@ stamp-supermin: make.sh packagelist
supermin.d/udev-rules.tar.gz
touch $@
+supermin-rescue.d/packages: stamp-supermin-rescue
+stamp-supermin-rescue: stamp-supermin make.sh packagelist-rescue
+ rm -f $@ supermin-rescue.d/packages
+ mkdir -p supermin-rescue.d
+ cat packagelist-rescue | awk '{for (i=1; i<=NF; i++) print $i}' \
+ | sort > supermin-rescue.d/packages
+ touch $@
+
# This used to be a configure-generated file. However config.status
# always touches the destination file, which means the appliance got
# rebuilt too often.
@@ -76,6 +87,12 @@ packagelist: packagelist.in Makefile
cmp -s $@ $@-t || mv $@-t $@
rm -f $@-t
+packagelist-rescue: packagelist-rescue.in Makefile
+ m4 $(PACKAGELIST_CPP_FLAGS) $< | \
+ grep -v '^[[:space:]]*$$' | grep -v '^#' > $@-t
+ cmp -s $@ $@-t || mv $@-t $@
+ rm -f $@-t
+
supermin.d/daemon.tar.gz: ../daemon/guestfsd guestfsd.suppressions guestfs_lvm_conf.aug
guestfs_shadow.aug
rm -f $@ $@-t
rm -rf tmp-d
@@ -151,4 +168,6 @@ CLEANFILES = \
DISTCLEANFILES = \
stamp-supermin \
- supermin.d/*
+ stamp-supermin-rescue \
+ supermin.d/* \
+ supermin-rescue.d/*
diff --git a/appliance/packagelist-rescue.in b/appliance/packagelist-rescue.in
new file mode 100644
index 0000000..aec0201
--- /dev/null
+++ b/appliance/packagelist-rescue.in
@@ -0,0 +1,16 @@
+dnl This is the list of distro packages which are
+dnl installed on the appliance.
+dnl
+dnl This file is processed by m4 with one of the
+dnl following symbols defined (depending on the distro):
+dnl
+dnl REDHAT=1 For Fedora, RHEL, EPEL and workalikes.
+dnl DEBIAN=1 For Debian.
+dnl UBUNTU=1 For Ubuntu.
+dnl ARCHLINUX=1 For Archlinux.
+dnl SUSE=1 For OpenSUSE.
+dnl FRUGALWARE=1 For Frugalware.
+dnl MAGEIA=1 For Mageia.
+
+dnl Basically the same with a few minor tweaks.
+ifelse(UBUNTU,1,`define(`DEBIAN',1)')
diff --git a/rescue/rescue.c b/rescue/rescue.c
index 00187a4..79c7d9a 100644
--- a/rescue/rescue.c
+++ b/rescue/rescue.c
@@ -323,6 +323,10 @@ main (int argc, char *argv[])
}
}
+ /* Use the "rescue" appliance flavour. */
+ if (guestfs_set_flavour (g, "rescue") == -1)
+ exit (EXIT_FAILURE);
+
/* Set other features. */
if (memsize > 0)
if (guestfs_set_memsize (g, memsize) == -1)
--
1.9.3