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* Add multipath-tools (specifically, kpartx) to nova-compute's $PATH

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so that it can inject SSH keys into disk images.
* Use the injected key if available.

svn path=/nixos/trunk/; revision=26724
This commit is contained in:
Eelco Dolstra 2011-04-06 15:53:03 +00:00
parent 2e2282bd5e
commit 4c2a0dc531
2 changed files with 16 additions and 12 deletions
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26
modules/virtualisation/ec2-data.nix
View File

@ -18,18 +18,22 @@
echo "setting host name..."
${pkgs.nettools}/bin/hostname $(${pkgs.curl}/bin/curl http://169.254.169.254/1.0/meta-data/hostname)
echo "obtaining SSH key..."
mkdir -p /root/.ssh
${pkgs.curl}/bin/curl --retry 3 --retry-delay 0 --fail \
-o /root/key.pub \
http://169.254.169.254/1.0/meta-data/public-keys/0/openssh-key
if [ $? -eq 0 -a -e /root/key.pub ]; then
if ! grep -q -f /root/key.pub /root/.ssh/authorized_keys; then
cat /root/key.pub >> /root/.ssh/authorized_keys
echo "new key added to authorized_keys"
# Don't download the SSH key if it has already been injected
# into the image (a Nova feature).
if ! [ -e /root/.ssh/authorized_keys ]; then
echo "obtaining SSH key..."
mkdir -p /root/.ssh
${pkgs.curl}/bin/curl --retry 3 --retry-delay 0 --fail \
-o /root/key.pub \
http://169.254.169.254/1.0/meta-data/public-keys/0/openssh-key
if [ $? -eq 0 -a -e /root/key.pub ]; then
if ! grep -q -f /root/key.pub /root/.ssh/authorized_keys; then
cat /root/key.pub >> /root/.ssh/authorized_keys
echo "new key added to authorized_keys"
fi
chmod 600 /root/.ssh/authorized_keys
rm -f /root/key.pub
fi
chmod 600 /root/.ssh/authorized_keys
rm -f /root/key.pub
fi
# Print the host public key on the console so that the user

2
modules/virtualisation/nova.nix
View File

@ -104,7 +104,7 @@ in
path =
[ pkgs.sudo pkgs.vlan pkgs.nettools pkgs.iptables pkgs.qemu_kvm
pkgs.e2fsprogs pkgs.utillinux
pkgs.e2fsprogs pkgs.utillinux pkgs.multipath_tools
];
exec = "${nova}/bin/nova-compute --nodaemon --verbose";