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author | Sam Thursfield <sam.thursfield@codethink.co.uk> | 2012-10-25 11:06:57 +0100 |
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committer | Sam Thursfield <sam.thursfield@codethink.co.uk> | 2012-10-26 13:43:58 +0100 |
commit | c67afe0431f4abfc16eb9994239c3f21b56ad303 (patch) | |
tree | 4dcc13c491a68211e375f8ceda0f04491d66a4af /tests.as-root/lib | |
parent | 2bcc7ba44734c73a4a80b40b80a42b1376af5e00 (diff) | |
download | morph-c67afe0431f4abfc16eb9994239c3f21b56ad303.tar.gz |
Write metadata for the rootfs itself into the rootfs
This makes it easier to identify what version of a system we are running.
Tests are updated to check inside the contents of the rootfs we created,
and the code to mount the rootfs as a loopback device was extracted out
into tests.as-root/lib
Diffstat (limited to 'tests.as-root/lib')
-rw-r--r-- | tests.as-root/lib | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/tests.as-root/lib b/tests.as-root/lib new file mode 100644 index 00000000..ec5e52f9 --- /dev/null +++ b/tests.as-root/lib @@ -0,0 +1,35 @@ +#!/bin/sh +# +# Copyright (C) 2012 Codethink Limited +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; version 2 of the License. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License along +# with this program; if not, write to the Free Software Foundation, Inc., +# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + +# Helper functions for as-root tests + +loopback_rootfs() { + # Find offset partition offset in a rootfs and mount it + ROOTFS="$1" + + mv $ROOTFS $ROOTFS-unzipped.gz + gunzip $ROOTFS-unzipped.gz + + OFFSET=$(sfdisk -d $ROOTFS-unzipped | \ + grep -m 1 -o 'start=\s\+\([0-9]\+\)' | awk '{ print $2 }') + OFFSET=$(expr $OFFSET '*' 512) + + DEVICE=$(losetup --show -o "$OFFSET" -f "$ROOTFS-unzipped") + udevadm settle + + echo $DEVICE +} |