From c1024d8987a9b35ef41f5a5615f9827d4b4e4468 Mon Sep 17 00:00:00 2001
From: Anthony Young <sleepsonthefloor@gmail.com>
Date: Wed, 9 Nov 2011 18:58:07 -0800
Subject: [PATCH] tweaks to warm script, add script to configure stack user

---
 tools/setup_stack_user.sh   | 66 +++++++++++++++++++++++++++++++++++++
 tools/warm_apts_and_pips.sh | 11 ++++---
 2 files changed, 73 insertions(+), 4 deletions(-)
 create mode 100755 tools/setup_stack_user.sh

diff --git a/tools/setup_stack_user.sh b/tools/setup_stack_user.sh
new file mode 100755
index 0000000000..85d418ed82
--- /dev/null
+++ b/tools/setup_stack_user.sh
@@ -0,0 +1,66 @@
+#!/usr/bin/env bash
+
+# Echo commands
+set -o xtrace
+
+# Exit on error to stop unexpected errors
+set -o errexit
+
+# Keep track of the current directory
+TOOLS_DIR=$(cd $(dirname "$0") && pwd)
+TOP_DIR=`cd $TOOLS_DIR/..; pwd`
+
+# Change dir to top of devstack
+cd $TOP_DIR
+
+# Echo usage
+usage() {
+    echo "Add stack user and keys"
+    echo ""
+    echo "Usage: $0 [full path to raw uec base image]"
+}
+
+# Make sure this is a raw image
+if ! qemu-img info $1 | grep -q "file format: raw"; then
+    usage
+    exit 1
+fi
+
+# Mount the image
+DEST=/opt/stack
+STAGING_DIR=/tmp/`echo $1 | sed  "s/\//_/g"`.stage.user
+mkdir -p $STAGING_DIR
+umount $STAGING_DIR || true
+sleep 1
+mount -t ext4 -o loop $1 $STAGING_DIR
+mkdir -p $STAGING_DIR/$DEST
+
+# Create a stack user that is a member of the libvirtd group so that stack
+# is able to interact with libvirt.
+chroot $STAGING_DIR groupadd libvirtd || true
+chroot $STAGING_DIR useradd stack -s /bin/bash -d $DEST -G libvirtd || true
+
+# a simple password - pass
+echo stack:pass | chroot $STAGING_DIR chpasswd
+
+# and has sudo ability (in the future this should be limited to only what
+# stack requires)
+echo "stack ALL=(ALL) NOPASSWD: ALL" >> $STAGING_DIR/etc/sudoers
+
+# Gracefully cp only if source file/dir exists
+function cp_it {
+    if [ -e $1 ] || [ -d $1 ]; then
+        cp -pRL $1 $2
+    fi
+}
+
+# Copy over your ssh keys and env if desired
+cp_it ~/.ssh $STAGING_DIR/$DEST/.ssh
+cp_it ~/.ssh/id_rsa.pub $STAGING_DIR/$DEST/.ssh/authorized_keys
+cp_it ~/.gitconfig $STAGING_DIR/$DEST/.gitconfig
+cp_it ~/.vimrc $STAGING_DIR/$DEST/.vimrc
+cp_it ~/.bashrc $STAGING_DIR/$DEST/.bashrc
+
+# Give stack ownership over $DEST so it may do the work needed
+chroot $STAGING_DIR chown -R stack $DEST
+
diff --git a/tools/warm_apts_and_pips.sh b/tools/warm_apts_and_pips.sh
index 10bd4af122..854a938b63 100755
--- a/tools/warm_apts_and_pips.sh
+++ b/tools/warm_apts_and_pips.sh
@@ -33,8 +33,10 @@ if [ ! -d files/apts ]; then
 fi 
 
 # Mount the image
-STAGING_DIR=`mktemp -d uec.XXXXXXXXXX`
+STAGING_DIR=/tmp/`echo $1 | sed  "s/\//_/g"`.stage
 mkdir -p $STAGING_DIR
+umount $STAGING_DIR || true
+sleep 1
 mount -t ext4 -o loop $1 $STAGING_DIR
 
 # Make sure that base requirements are installed
@@ -43,6 +45,7 @@ cp /etc/resolv.conf $STAGING_DIR/etc/resolv.conf
 # Perform caching on the base image to speed up subsequent runs
 chroot $STAGING_DIR apt-get update
 chroot $STAGING_DIR apt-get install -y --download-only `cat files/apts/* | grep NOPRIME | cut -d\# -f1`
-chroot $STAGING_DIR apt-get install -y --force-yes `cat files/apts/* | grep -v NOPRIME | cut -d\# -f1`
-chroot $STAGING_DIR pip install `cat files/pips/*`
-umount $STAGING_DIR && rm -rf $STAGING_DIR
+chroot $STAGING_DIR apt-get install -y --force-yes `cat files/apts/* | grep -v NOPRIME | cut -d\# -f1` || true
+mkdir -p $STAGING_DIR/var/cache/pip
+PIP_DOWNLOAD_CACHE=/var/cache/pip chroot $STAGING_DIR pip install `cat files/pips/*` || true
+umount $STAGING_DIR