OpenStack Orchestration (Heat)
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#!/bin/bash
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root" >&2
exit 1
fi
# Install prefix for config files (e.g. "/usr/local").
# Leave empty to install into /etc
CONF_PREFIX=""
LOG_DIR=/var/log/heat
install -d $LOG_DIR
detect_rabbit() {
PKG_CMD="rpm -q"
RABBIT_PKG="rabbitmq-server"
QPID_PKG="qpid-cpp-server"
# Detect OS type
# Ubuntu has an lsb_release command which allows us to detect if it is Ubuntu
if lsb_release -i 2>/dev/null | grep -iq ubuntu
then
PKG_CMD="dpkg -s"
QPID_PKG="qpidd"
fi
if $PKG_CMD $RABBIT_PKG > /dev/null 2>&1
then
if ! $PKG_CMD $QPID_PKG > /dev/null 2>&1
then
return 0
fi
fi
return 1
}
# Determinate is the given option present in the INI file
# ini_has_option config-file section option
function ini_has_option() {
local file=$1
local section=$2
local option=$3
local line
line=$(sed -ne "/^\[$section\]/,/^\[.*\]/ { /^$option[ \t]*=/ p; }" "$file")
[ -n "$line" ]
}
# Set an option in an INI file
# iniset config-file section option value
function iniset() {
local file=$1
local section=$2
local option=$3
local value=$4
if ! grep -q "^\[$section\]" "$file"; then
# Add section at the end
echo -e "\n[$section]" >>"$file"
fi
if ! ini_has_option "$file" "$section" "$option"; then
# Add it
sed -i -e "/^\[$section\]/ a\\
$option = $value
" "$file"
else
# Replace it
sed -i -e "/^\[$section\]/,/^\[.*\]/ s|^\($option[ \t]*=[ \t]*\).*$|\1$value|" "$file"
fi
}
basic_configuration() {
conf_path=$1
if echo $conf_path | grep ".conf$" >/dev/null 2>&1
then
iniset $target DEFAULT auth_encryption_key `hexdump -n 16 -v -e '/1 "%02x"' /dev/random`
iniset $target database connection "mysql+pymysql://heat:heat@localhost/heat"
BRIDGE_IP=127.0.0.1
iniset $target DEFAULT heat_metadata_server_url "http://${BRIDGE_IP}:8000/"
if detect_rabbit
then
echo "rabbitmq detected, configuring $conf_path for rabbit" >&2
iniset $conf_path DEFAULT rpc_backend kombu
iniset $conf_path oslo_messaging_rabbit rabbit_password guest
else
echo "qpid detected, configuring $conf_path for qpid" >&2
iniset $conf_path DEFAULT rpc_backend qpid
fi
fi
}
install_dir() {
local dir=$1
local prefix=$2
for fn in $(ls $dir); do
f=$dir/$fn
target=$prefix/$f
if [ $fn = 'heat.conf.sample' ]; then
target=$prefix/$dir/heat.conf
fi
if [ -d $f ]; then
[ -d $target ] || install -d $target
install_dir $f $prefix
elif [ -f $target ]; then
echo "NOT replacing existing config file $target" >&2
diff -u $target $f
else
echo "Installing $fn in $prefix/$dir" >&2
install -m 664 $f $target
if [ $fn = 'heat.conf.sample' ]; then
basic_configuration $target
fi
fi
done
}
install_dir etc $CONF_PREFIX
python setup.py install >/dev/null
rm -rf build heat.egg-info