From cc806544507d082c44582d3287453fa8cb79e83c Mon Sep 17 00:00:00 2001
From: Dean Troyer <dtroyer@gmail.com>
Date: Mon, 3 Oct 2011 09:30:57 -0500
Subject: [PATCH] build_nfs.sh match build_pxe_ramdisk.sh

---
 build_nfs.sh | 109 +++++++++++++++++++++++++++++++++++----------------
 1 file changed, 76 insertions(+), 33 deletions(-)

diff --git a/build_nfs.sh b/build_nfs.sh
index 6290c74..8d04844 100755
--- a/build_nfs.sh
+++ b/build_nfs.sh
@@ -1,5 +1,6 @@
 #!/bin/bash
 
+PROGDIR=`dirname $0`
 CHROOTCACHE=${CHROOTCACHE:-/root/cache}
 
 # Source params
@@ -13,25 +14,83 @@ DEST="/nfs/$NAME"
 # remove old nfs filesystem if one exists
 rm -rf $DEST
 
-# build a proto image - natty + packages that will install (optimization)
-if [ ! -d $CHROOTCACHE/proto ]; then
-    debootstrap natty $CHROOTCACHE/proto
-    cp files/sources.list $CHROOTCACHE/proto/etc/apt/sources.list
-    chroot $CHROOTCACHE/proto apt-get update
-    chroot $CHROOTCACHE/proto apt-get install -y `cat files/apts/* | cut -d\# -f1 | egrep -v "(rabbitmq|libvirt-bin|mysql-server)"`
-    chroot $CHROOTCACHE/proto pip install `cat files/pips/*`
-    git_clone $NOVA_REPO $CHROOTCACHE/proto/opt/nova $NOVA_BRANCH
-    git_clone $GLANCE_REPO $CHROOTCACHE/proto/opt/glance $GLANCE_BRANCH
-    git_clone $KEYSTONE_REPO $CHROOTCACHE/proto/opt/keystone $KEYSTONE_BRANCH
-    git_clone $NOVNC_REPO $CHROOTCACHE/proto/opt/novnc $NOVNC_BRANCH
-    git_clone $DASH_REPO $CHROOTCACHE/proto/opt/dash $DASH_BRANCH $DASH_TAG
-    git_clone $NOVACLIENT_REPO $CHROOTCACHE/proto/opt/python-novaclient $NOVACLIENT_BRANCH
-    git_clone $OPENSTACKX_REPO $CHROOTCACHE/proto/opt/openstackx $OPENSTACKX_BRANCH
-    chroot $CHROOTCACHE/proto mkdir -p /opt/files
-    wget -c http://images.ansolabs.com/tty.tgz -O $CHROOTCACHE/proto/opt/files/tty.tgz
+# clean install of natty
+if [ ! -d $CHROOTCACHE/natty-base ]; then
+    $PROGDIR/make_image.sh -C natty $CHROOTCACHE/natty-base
+    # copy kernel modules...  
+    # NOTE(ja): is there a better way to do this?
+    cp -pr /lib/modules/`uname -r` $CHROOTCACHE/natty-base/lib/modules
+    # a simple password - pass
+    echo root:pass | chroot $CHROOTCACHE/natty-base chpasswd
 fi
 
-cp -pr $CHROOTCACHE/proto $DEST
+# prime natty with as many apt/pips as we can
+if [ ! -d $CHROOTCACHE/natty-dev ]; then
+    rsync -azH $CHROOTCACHE/natty-base/ $CHROOTCACHE/natty-dev/
+    chroot $CHROOTCACHE/natty-dev apt-get install -y `cat files/apts/* | cut -d\# -f1 | egrep -v "(rabbitmq|libvirt-bin|mysql-server)"`
+    chroot $CHROOTCACHE/natty-dev pip install `cat files/pips/*`
+
+    # Create a stack user that is a member of the libvirtd group so that stack 
+    # is able to interact with libvirt.
+    chroot $CHROOTCACHE/natty-dev groupadd libvirtd
+    chroot $CHROOTCACHE/natty-dev useradd stack -s /bin/bash -d /opt -G libvirtd
+
+    # a simple password - pass
+    echo stack:pass | chroot $CHROOTCACHE/natty-dev chpasswd
+
+    # and has sudo ability (in the future this should be limited to only what 
+    # stack requires)
+    echo "stack ALL=(ALL) NOPASSWD: ALL" >> $CHROOTCACHE/natty-dev/etc/sudoers
+fi
+
+# clone git repositories onto the system
+# ======================================
+
+if [ ! -d $CHROOTCACHE/natty-stack ]; then
+    rsync -azH $CHROOTCACHE/natty-dev/ $CHROOTCACHE/natty-stack/
+fi
+
+# git clone only if directory doesn't exist already.  Since ``DEST`` might not
+# be owned by the installation user, we create the directory and change the
+# ownership to the proper user.
+function git_clone {
+
+    # clone new copy or fetch latest changes
+    CHECKOUT=$CHROOTCACHE/natty-stack$2
+    if [ ! -d $CHECKOUT ]; then
+        mkdir -p $CHECKOUT
+        git clone $1 $CHECKOUT
+    else
+        pushd $CHECKOUT
+        git fetch
+        popd
+    fi
+
+    # FIXME(ja): checkout specified version (should works for branches and tags)
+
+    pushd $CHECKOUT
+    # checkout the proper branch/tag
+    git checkout $3
+    # force our local version to be the same as the remote version
+    git reset --hard origin/$3
+    popd
+
+    # give ownership to the stack user
+    chroot $CHROOTCACHE/natty-stack/ chown -R stack $2
+}
+
+git_clone $NOVA_REPO /opt/stack/nova $NOVA_BRANCH
+git_clone $GLANCE_REPO /opt/stack/glance $GLANCE_BRANCH
+git_clone $KEYSTONE_REPO /opt/stack/keystone $KEYSTONE_BRANCH
+git_clone $NOVNC_REPO /opt/stack/novnc $NOVNC_BRANCH
+git_clone $DASH_REPO /opt/stack/dash $DASH_BRANCH $DASH_TAG
+git_clone $NOVACLIENT_REPO /opt/stack/python-novaclient $NOVACLIENT_BRANCH
+git_clone $OPENSTACKX_REPO /opt/stack/openstackx $OPENSTACKX_BRANCH
+
+chroot $CHROOTCACHE/natty-stack mkdir -p /opt/stack/files
+wget -c http://images.ansolabs.com/tty.tgz -O $CHROOTCACHE/natty-stack/opt/stack/files/tty.tgz
+
+cp -pr $CHROOTCACHE/natty-stack $DEST
 
 # set hostname
 echo $NAME > $DEST/etc/hostname
@@ -54,19 +113,3 @@ if [ -f /root/.ssh/id_rsa.pub ]; then
     chmod 700 $DEST/root/.ssh
     cp /root/.ssh/id_rsa.pub $DEST/root/.ssh/authorized_keys
 fi
-
-# set root password to password
-echo root:pass | chroot $DEST chpasswd
-
-# Create a stack user that is a member of the libvirtd group so that stack 
-# is able to interact with libvirt.
-chroot $DEST groupadd libvirtd
-chroot $DEST useradd stack -s /bin/bash -d /opt -G libvirtd
-# a simple password - pass
-echo stack:pass | chroot $DEST chpasswd
-# give stack ownership over /opt so it may do the work needed
-chroot $DEST chown -R stack /opt
-
-# and has sudo ability (in the future this should be limited to only what 
-# stack requires)
-echo "stack ALL=(ALL) NOPASSWD: ALL" >> $DEST/etc/sudoers