blob: 1bf2a9c5830b8357e2b6edd331d3eab58b6b6c76 (
plain) (
blame)
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
|
#! /bin/sh -e
set -o pipefail
#set -x
stateDir=${TMPDIR:-/tmp}/ec2-image
echo "keeping state in $stateDir"
mkdir -p $stateDir
version=$(nix-instantiate --eval --strict '<nixpkgs>' -A lib.nixpkgsVersion | sed s/'"'//g)
major=${version:0:5}
echo "NixOS version is $version ($major)"
rm -f ec2-amis.nix
for type in hvm pv; do
link=$stateDir/$type
imageFile=$link/nixos.qcow2
system=x86_64-linux
arch=x86_64
# Build the image.
if ! [ -L $link ]; then
if [ $type = pv ]; then hvmFlag=false; else hvmFlag=true; fi
echo "building image type '$type'..."
nix-build -o $link \
'<nixpkgs/nixos>' \
-A config.system.build.amazonImage \
--arg configuration "{ imports = [ <nixpkgs/nixos/maintainers/scripts/ec2/amazon-image.nix> ]; ec2.hvm = $hvmFlag; }"
fi
for store in ebs s3; do
bucket=nixos-amis
bucketDir="$version-$type-$store"
prevAmi=
prevRegion=
for region in eu-west-1 eu-central-1 us-east-1 us-west-1 us-west-2 ap-southeast-1 ap-southeast-2 ap-northeast-1 sa-east-1; do
name=nixos-$version-$arch-$type-$store
description="NixOS $system $version ($type-$store)"
amiFile=$stateDir/$region.$type.$store.ami-id
if ! [ -e $amiFile ]; then
echo "doing $name in $region..."
if [ -n "$prevAmi" ]; then
ami=$(ec2-copy-image \
--region "$region" \
--source-region "$prevRegion" --source-ami-id "$prevAmi" \
--name "$name" --description "$description" | cut -f 2)
else
if [ $store = s3 ]; then
# Bundle the image.
imageDir=$stateDir/$type-bundled
# Convert the image to raw format.
rawFile=$stateDir/$type.raw
if ! [ -e $rawFile ]; then
qemu-img convert -f qcow2 -O raw $imageFile $rawFile.tmp
mv $rawFile.tmp $rawFile
fi
if ! [ -d $imageDir ]; then
rm -rf $imageDir.tmp
mkdir -p $imageDir.tmp
ec2-bundle-image \
-d $imageDir.tmp \
-i $rawFile --arch $arch \
--user "$AWS_ACCOUNT" -c "$EC2_CERT" -k "$EC2_PRIVATE_KEY"
mv $imageDir.tmp $imageDir
fi
# Upload the bundle to S3.
if ! [ -e $imageDir/uploaded ]; then
echo "uploading bundle to S3..."
ec2-upload-bundle \
-m $imageDir/$type.raw.manifest.xml \
-b "$bucket/$bucketDir" \
-a "$EC2_ACCESS_KEY" -s "$EC2_SECRET_KEY" \
--location EU
touch $imageDir/uploaded
fi
extraFlags="$bucket/$bucketDir/$type.raw.manifest.xml"
else
# Convert the image to vhd format so we don't have
# to upload a huge raw image.
vhdFile=$stateDir/$type.vhd
if ! [ -e $vhdFile ]; then
qemu-img convert -f qcow2 -O vpc $imageFile $vhdFile.tmp
mv $vhdFile.tmp $vhdFile
fi
taskId=$(cat $stateDir/$region.$type.task-id 2> /dev/null || true)
volId=$(cat $stateDir/$region.$type.vol-id 2> /dev/null || true)
snapId=$(cat $stateDir/$region.$type.snap-id 2> /dev/null || true)
# Import the VHD file.
if [ -z "$snapId" -a -z "$volId" -a -z "$taskId" ]; then
echo "importing $vhdFile..."
taskId=$(ec2-import-volume $vhdFile --no-upload -f vhd \
-o "$EC2_ACCESS_KEY" -w "$EC2_SECRET_KEY" \
--region "$region" -z "${region}a" \
--bucket "$bucket" --prefix "$bucketDir/" \
| tee /dev/stderr \
| sed 's/.*\(import-vol-[0-9a-z]\+\).*/\1/ ; t ; d')
echo -n "$taskId" > $stateDir/$region.$type.task-id
fi
if [ -z "$snapId" -a -z "$volId" ]; then
ec2-resume-import $vhdFile -t "$taskId" --region "$region" \
-o "$EC2_ACCESS_KEY" -w "$EC2_SECRET_KEY"
fi
# Wait for the volume creation to finish.
if [ -z "$snapId" -a -z "$volId" ]; then
echo "waiting for import to finish..."
while true; do
volId=$(ec2-describe-conversion-tasks "$taskId" --region "$region" | sed 's/.*VolumeId.*\(vol-[0-9a-f]\+\).*/\1/ ; t ; d')
if [ -n "$volId" ]; then break; fi
sleep 10
done
echo -n "$volId" > $stateDir/$region.$type.vol-id
fi
# Delete the import task.
if [ -n "$volId" -a -n "$taskId" ]; then
echo "removing import task..."
ec2-delete-disk-image -t "$taskId" --region "$region" -o "$EC2_ACCESS_KEY" -w "$EC2_SECRET_KEY" || true
rm -f $stateDir/$region.$type.task-id
fi
# Create a snapshot.
if [ -z "$snapId" ]; then
echo "creating snapshot..."
snapId=$(ec2-create-snapshot "$volId" --region "$region" | cut -f 2)
echo -n "$snapId" > $stateDir/$region.$type.snap-id
ec2-create-tags "$snapId" -t "Name=$description" --region "$region"
fi
# Wait for the snapshot to finish.
echo "waiting for snapshot to finish..."
while true; do
status=$(ec2-describe-snapshots "$snapId" --region "$region" | head -n1 | cut -f 4)
if [ "$status" = completed ]; then break; fi
sleep 10
done
# Delete the volume.
if [ -n "$volId" ]; then
echo "deleting volume..."
ec2-delete-volume "$volId" --region "$region" || true
rm -f $stateDir/$region.$type.vol-id
fi
extraFlags="-b /dev/sda1=$snapId:20:true:gp2"
if [ $type = pv ]; then
extraFlags+=" --root-device-name=/dev/sda1"
fi
extraFlags+=" -b /dev/sdb=ephemeral0 -b /dev/sdc=ephemeral1 -b /dev/sdd=ephemeral2 -b /dev/sde=ephemeral3"
fi
# Register the AMI.
if [ $type = pv ]; then
kernel=$(ec2-describe-images -o amazon --filter "manifest-location=*pv-grub-hd0_1.04-$arch*" --region "$region" | cut -f 2)
[ -n "$kernel" ]
echo "using PV-GRUB kernel $kernel"
extraFlags+=" --virtualization-type paravirtual --kernel $kernel"
else
extraFlags+=" --virtualization-type hvm"
fi
ami=$(ec2-register \
-n "$name" \
-d "$description" \
--region "$region" \
--architecture "$arch" \
$extraFlags | cut -f 2)
fi
echo -n "$ami" > $amiFile
echo "created AMI $ami of type '$type' in $region..."
else
ami=$(cat $amiFile)
fi
if [ -z "$NO_WAIT" -o -z "$prevAmi" ]; then
echo "waiting for AMI..."
while true; do
status=$(ec2-describe-images "$ami" --region "$region" | head -n1 | cut -f 5)
if [ "$status" = available ]; then break; fi
sleep 10
done
ec2-modify-image-attribute \
--region "$region" "$ami" -l -a all
fi
echo "region = $region, type = $type, store = $store, ami = $ami"
if [ -z "$prevAmi" ]; then
prevAmi="$ami"
prevRegion="$region"
fi
echo " \"$major\".$region.$type-$store = \"$ami\";" >> ec2-amis.nix
done
done
done
|