Repository navigation
Expand file tree
/
Copy pathbuild_ramdisk.sh
More file actions
executable file
·230 lines (179 loc) · 5.88 KB
/
Copy pathbuild_ramdisk.sh
File metadata and controls
executable file
·230 lines (179 loc) · 5.88 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
#!/bin/bash
# **build_ramdisk.sh**
# Build RAM disk images
# Exit on error to stop unexpected errors
set -o errexit
if [ ! "$#" -eq "1" ]; then
echo "$0 builds a gziped Ubuntu OpenStack install"
echo "usage: $0 dest"
exit 1
fi
# Clean up any resources that may be in use
cleanup() {
set +o errexit
# Mop up temporary files
if [ -n "$MNTDIR" -a -d "$MNTDIR" ]; then
umount $MNTDIR
rmdir $MNTDIR
fi
if [ -n "$DEV_FILE_TMP" -a -e "$DEV_FILE_TMP" ]; then
rm -f $DEV_FILE_TMP
fi
if [ -n "$IMG_FILE_TMP" -a -e "$IMG_FILE_TMP" ]; then
rm -f $IMG_FILE_TMP
fi
# Release NBD devices
if [ -n "$NBD" ]; then
qemu-nbd -d $NBD
fi
# Kill ourselves to signal any calling process
trap 2; kill -2 $$
}
trap cleanup SIGHUP SIGINT SIGTERM
# Set up nbd
modprobe nbd max_part=63
# Echo commands
set -o xtrace
IMG_FILE=$1
# Keep track of the current directory
TOOLS_DIR=$(cd $(dirname "$0") && pwd)
TOP_DIR=$(cd $TOOLS_DIR/..; pwd)
# Import common functions
. $TOP_DIR/functions
# Store cwd
CWD=`pwd`
cd $TOP_DIR
# Source params
source ./stackrc
CACHEDIR=${CACHEDIR:-/opt/stack/cache}
DEST=${DEST:-/opt/stack}
# Configure the root password of the vm to be the same as ``ADMIN_PASSWORD``
ROOT_PASSWORD=${ADMIN_PASSWORD:-password}
# Base image (natty by default)
DIST_NAME=${DIST_NAME:-natty}
# Param string to pass to stack.sh. Like "EC2_DMZ_HOST=192.168.1.1 MYSQL_USER=nova"
STACKSH_PARAMS=${STACKSH_PARAMS:-}
# Option to use the version of devstack on which we are currently working
USE_CURRENT_DEVSTACK=${USE_CURRENT_DEVSTACK:-1}
# clean install
if [ ! -r $CACHEDIR/$DIST_NAME-base.img ]; then
$TOOLS_DIR/get_uec_image.sh $DIST_NAME $CACHEDIR/$DIST_NAME-base.img
fi
# Finds and returns full device path for the next available NBD device.
# Exits script if error connecting or none free.
# map_nbd image
function map_nbd() {
for i in `seq 0 15`; do
if [ ! -e /sys/block/nbd$i/pid ]; then
NBD=/dev/nbd$i
# Connect to nbd and wait till it is ready
qemu-nbd -c $NBD $1
if ! timeout 60 sh -c "while ! [ -e ${NBD}p1 ]; do sleep 1; done"; then
echo "Couldn't connect $NBD"
exit 1
fi
break
fi
done
if [ -z "$NBD" ]; then
echo "No free NBD slots"
exit 1
fi
echo $NBD
}
# Prime image with as many apt as we can
DEV_FILE=$CACHEDIR/$DIST_NAME-dev.img
DEV_FILE_TMP=`mktemp $DEV_FILE.XXXXXX`
if [ ! -r $DEV_FILE ]; then
cp -p $CACHEDIR/$DIST_NAME-base.img $DEV_FILE_TMP
NBD=`map_nbd $DEV_FILE_TMP`
MNTDIR=`mktemp -d --tmpdir mntXXXXXXXX`
mount -t ext4 ${NBD}p1 $MNTDIR
cp -p /etc/resolv.conf $MNTDIR/etc/resolv.conf
chroot $MNTDIR apt-get install -y --download-only `cat files/apts/* | grep NOPRIME | cut -d\# -f1`
chroot $MNTDIR apt-get install -y --force-yes `cat files/apts/* | grep -v NOPRIME | cut -d\# -f1`
# Create a stack user that is a member of the libvirtd group so that stack
# is able to interact with libvirt.
chroot $MNTDIR groupadd libvirtd
chroot $MNTDIR useradd $STACK_USER -s /bin/bash -d $DEST -G libvirtd
mkdir -p $MNTDIR/$DEST
chroot $MNTDIR chown $STACK_USER $DEST
# A simple password - pass
echo $STACK_USER:pass | chroot $MNTDIR chpasswd
echo root:$ROOT_PASSWORD | chroot $MNTDIR chpasswd
# And has sudo ability (in the future this should be limited to only what
# stack requires)
echo "$STACK_USER ALL=(ALL) NOPASSWD: ALL" >> $MNTDIR/etc/sudoers
umount $MNTDIR
rmdir $MNTDIR
qemu-nbd -d $NBD
NBD=""
mv $DEV_FILE_TMP $DEV_FILE
fi
rm -f $DEV_FILE_TMP
# Clone git repositories onto the system
# ======================================
IMG_FILE_TMP=`mktemp $IMG_FILE.XXXXXX`
if [ ! -r $IMG_FILE ]; then
NBD=`map_nbd $DEV_FILE`
# Pre-create the image file
# FIXME(dt): This should really get the partition size to
# pre-create the image file
dd if=/dev/zero of=$IMG_FILE_TMP bs=1 count=1 seek=$((2*1024*1024*1024))
# Create filesystem image for RAM disk
dd if=${NBD}p1 of=$IMG_FILE_TMP bs=1M
qemu-nbd -d $NBD
NBD=""
mv $IMG_FILE_TMP $IMG_FILE
fi
rm -f $IMG_FILE_TMP
MNTDIR=`mktemp -d --tmpdir mntXXXXXXXX`
mount -t ext4 -o loop $IMG_FILE $MNTDIR
cp -p /etc/resolv.conf $MNTDIR/etc/resolv.conf
# We need to install a non-virtual kernel and modules to boot from
if [ ! -r "`ls $MNTDIR/boot/vmlinuz-*-generic | head -1`" ]; then
chroot $MNTDIR apt-get install -y linux-generic
fi
git_clone $NOVA_REPO $DEST/nova $NOVA_BRANCH
git_clone $GLANCE_REPO $DEST/glance $GLANCE_BRANCH
git_clone $KEYSTONE_REPO $DEST/keystone $KEYSTONE_BRANCH
git_clone $NOVNC_REPO $DEST/novnc $NOVNC_BRANCH
git_clone $HORIZON_REPO $DEST/horizon $HORIZON_BRANCH
git_clone $NOVACLIENT_REPO $DEST/python-novaclient $NOVACLIENT_BRANCH
git_clone $OPENSTACKX_REPO $DEST/openstackx $OPENSTACKX_BRANCH
# Use this version of devstack
rm -rf $MNTDIR/$DEST/devstack
cp -pr $CWD $MNTDIR/$DEST/devstack
chroot $MNTDIR chown -R $STACK_USER $DEST/devstack
# Configure host network for DHCP
mkdir -p $MNTDIR/etc/network
cat > $MNTDIR/etc/network/interfaces <<EOF
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet dhcp
EOF
# Set hostname
echo "ramstack" >$MNTDIR/etc/hostname
echo "127.0.0.1 localhost ramstack" >$MNTDIR/etc/hosts
# Configure the runner
RUN_SH=$MNTDIR/$DEST/run.sh
cat > $RUN_SH <<EOF
#!/usr/bin/env bash
# Get IP range
set \`ip addr show dev eth0 | grep inet\`
PREFIX=\`echo \$2 | cut -d. -f1,2,3\`
export FLOATING_RANGE="\$PREFIX.224/27"
# Kill any existing screens
killall screen
# Run stack.sh
cd $DEST/devstack && \$STACKSH_PARAMS ./stack.sh > $DEST/run.sh.log
echo >> $DEST/run.sh.log
echo >> $DEST/run.sh.log
echo "All done! Time to start clicking." >> $DEST/run.sh.log
EOF
# Make the run.sh executable
chmod 755 $RUN_SH
chroot $MNTDIR chown $STACK_USER $DEST/run.sh
umount $MNTDIR
rmdir $MNTDIR