From e7fa90934d3d0f1dc0a89fbf6f498e927f041d39 Mon Sep 17 00:00:00 2001
From: Anthony Young <sleepsonthefloor@gmail.com>
Date: Mon, 7 Nov 2011 16:10:59 -0600
Subject: [PATCH 1/6] script to warm apts/pips on a base image, to speed up
 performace of build_ scripts

---
 tools/warm_apts_and_pips.sh | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 tools/warm_apts_and_pips.sh

diff --git a/tools/warm_apts_and_pips.sh b/tools/warm_apts_and_pips.sh
new file mode 100644
index 0000000..c0b02b9
--- /dev/null
+++ b/tools/warm_apts_and_pips.sh
@@ -0,0 +1,36 @@
+#!/usr/bin/env bash
+
+# Keep track of the current directory
+TOOLS_DIR=$(cd $(dirname "$0") && pwd)
+TOP_DIR=`cd $TOOLS_DIR/..; pwd`
+
+# cd to top of devstack
+cd $TOP_DIR
+
+# Echo usage
+usage() {
+    echo "Cache OpenStack dependencies on a uec image to speed up performance."
+    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
+STAGING_DIR=`mktemp -d uec.XXXXXXXXXX`
+mkdir -p $STAGING_DIR
+mount -t ext4 -o loop $1 $STAGING_DIR
+
+# Make sure that base requirements are installed
+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

From 069f2f7a534b8ace5e9a6e68143c7951b65d4046 Mon Sep 17 00:00:00 2001
From: Anthony Young <sleepsonthefloor@gmail.com>
Date: Mon, 7 Nov 2011 16:13:03 -0600
Subject: [PATCH 2/6] +x

---
 tools/warm_apts_and_pips.sh | 0
 1 file changed, 0 insertions(+), 0 deletions(-)
 mode change 100644 => 100755 tools/warm_apts_and_pips.sh

diff --git a/tools/warm_apts_and_pips.sh b/tools/warm_apts_and_pips.sh
old mode 100644
new mode 100755

From 8655bf0e6efdd3d87a5ed149be2ee5e3aa8473db Mon Sep 17 00:00:00 2001
From: Anthony Young <sleepsonthefloor@gmail.com>
Date: Mon, 7 Nov 2011 16:37:00 -0600
Subject: [PATCH 3/6] more checks to make sure script is run as intended

---
 tools/warm_apts_and_pips.sh | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/tools/warm_apts_and_pips.sh b/tools/warm_apts_and_pips.sh
index c0b02b9..b20519f 100755
--- a/tools/warm_apts_and_pips.sh
+++ b/tools/warm_apts_and_pips.sh
@@ -1,5 +1,11 @@
 #!/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`
@@ -20,6 +26,12 @@ if ! qemu-img info $1 | grep -q "file format: raw"; then
     exit 1
 fi
 
+# Make sure we are in the correct dir
+if [ ! -d files/apts ]; then
+    echo "Please run this script from devstack/tools/"
+    exit 1
+fi 
+
 # Mount the image
 STAGING_DIR=`mktemp -d uec.XXXXXXXXXX`
 mkdir -p $STAGING_DIR

From 208ae2f6aa0bf5dbc669c6fd4f2e4649c04ed039 Mon Sep 17 00:00:00 2001
From: Anthony Young <sleepsonthefloor@gmail.com>
Date: Mon, 7 Nov 2011 16:38:03 -0600
Subject: [PATCH 4/6] fix some comments

---
 tools/warm_apts_and_pips.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tools/warm_apts_and_pips.sh b/tools/warm_apts_and_pips.sh
index b20519f..10bd4af 100755
--- a/tools/warm_apts_and_pips.sh
+++ b/tools/warm_apts_and_pips.sh
@@ -1,16 +1,16 @@
 #!/usr/bin/env bash
 
-# echo commands
+# Echo commands
 set -o xtrace
 
-# exit on error to stop unexpected errors
+# 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`
 
-# cd to top of devstack
+# Change dir to top of devstack
 cd $TOP_DIR
 
 # Echo usage

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 5/6] 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 0000000..85d418e
--- /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 10bd4af..854a938 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

From e228093ecda9300428a399600758580eff3b44fe Mon Sep 17 00:00:00 2001
From: Anthony Young <sleepsonthefloor@gmail.com>
Date: Wed, 9 Nov 2011 22:29:22 -0800
Subject: [PATCH 6/6] some cleanup for utility scripts

---
 tools/setup_stack_user.sh   | 10 +++++++++-
 tools/warm_apts_and_pips.sh |  2 ++
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/tools/setup_stack_user.sh b/tools/setup_stack_user.sh
index 85d418e..231a20f 100755
--- a/tools/setup_stack_user.sh
+++ b/tools/setup_stack_user.sh
@@ -40,9 +40,15 @@ mkdir -p $STAGING_DIR/$DEST
 chroot $STAGING_DIR groupadd libvirtd || true
 chroot $STAGING_DIR useradd stack -s /bin/bash -d $DEST -G libvirtd || true
 
-# a simple password - pass
+# Add a simple password - pass
 echo stack:pass | chroot $STAGING_DIR chpasswd
 
+# Configure sudo
+grep -q "^#includedir.*/etc/sudoers.d" $STAGING_DIR/etc/sudoers ||
+    echo "#includedir /etc/sudoers.d" | sudo tee -a $STAGING_DIR/etc/sudoers
+cp $TOP_DIR/files/sudo/* $STAGING_DIR/etc/sudoers.d/
+sed -e "s,%USER%,$USER,g" -i $STAGING_DIR/etc/sudoers.d/*
+
 # 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
@@ -64,3 +70,5 @@ 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
 
+# Unmount
+umount $STAGING_DIR
diff --git a/tools/warm_apts_and_pips.sh b/tools/warm_apts_and_pips.sh
index 854a938..ec7e916 100755
--- a/tools/warm_apts_and_pips.sh
+++ b/tools/warm_apts_and_pips.sh
@@ -48,4 +48,6 @@ chroot $STAGING_DIR apt-get install -y --download-only `cat files/apts/* | grep
 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
+
+# Unmount
 umount $STAGING_DIR