# default version will be python 2.6, and unless they put 2.7, 3.1 or 3.2 it will stay 2.6

msg "Finding the python version. You entered python_version = '$SERVICE_CONFIG_PYTHON_VERSION'"

if test "$SERVICE_CONFIG_PYTHON_VERSION" ; then

case "$SERVICE_CONFIG_PYTHON_VERSION" in

"2.6")

msg "Setting python version to 2.6 "

;;

"2.7")

msg "Setting python version to 2.7 "

python_bin="/usr/bin/python2.7"

;;

"3.1")

msg "Setting python version to 3.1 "

python_bin="/usr/bin/python3.1"

# disable newrelic since it doesn't work with this version of python.

newrelic_allowed="no"

;;

"3.2")

msg "Setting python version to 3.2 "

python_bin="/usr/bin/python3.2"

# disable newrelic since it doesn't work with this version of python.

newrelic_allowed="no"

;;

*)

msg "Trying to set python version to $SERVICE_CONFIG_PYTHON_VERSION, and it isn't valid."

msg "python_version should be one of the following values (2.6, 2.7, 3.1, 3.2) "

msg "defaulting python_version to 2.6"

;;

esac

else

msg "python_version not set, defaulting python version to 2.6"

fi

if [ ! -d $virtualenv_dir ] ; then

msg "building virtualenv @ $virtualenv_dir"

msg "Make sure $virtualenv_stage_dir exists and if not create it."

mkdir -p $virtualenv_stage_dir

# can't use built in version of virtualenv, it doesn't support python3

msg "downloading virtualenv from ($virtualenv_download_url) and saving it as ($virtualenv_stage_dir/virtualenv.py)"

curl -o $virtualenv_stage_dir/virtualenv.py $virtualenv_download_url

# find out what python version we need to use. value will be in python_bin

find_python_version

msg "creating virtualenv @ $virtualenv_dir with python_version = $python_bin"

$python_bin $virtualenv_stage_dir/virtualenv.py --distribute $virtualenv_dir

else

msg "virtualenv already exists @ $virtualenv_dir , skipping install."

fi

cat >> $start_dir/profile << EOF

if [ "$newrelic_allowed" == "yes" ]; then

msg "NewRelic is allowed"

if test "$SERVICE_CONFIG_NEWRELIC_APP_NAME" ; then

msg "app_name is declared using that value ($SERVICE_CONFIG_NEWRELIC_APP_NAME) "

newrelic_app_name=$SERVICE_CONFIG_NEWRELIC_APP_NAME

else

newrelic_app_name="Custom Python Application on dotCloud"

msg "app_name is not declared using the default value ($newrelic_app_name) "

fi

if test "$SERVICE_CONFIG_NEWRELIC_LICENSE_KEY" ; then

msg "You have entered your NewRelic license key, therefore you would like to use NewRelic. Adding it now.. "

msg "Make sure $HOME/current is there, if not create it. "

mkdir -p $HOME/current

# create the newrelic.ini file

msg "Build the newrelic.ini file and put it in $HOME/current/newrelic.ini "

sed > $HOME/current/newrelic.ini < $newrelic_config_template \

-e "s/@NEWRELIC_LICENSE_KEY@/${SERVICE_CONFIG_NEWRELIC_LICENSE_KEY}/g" \

-e "s/@NEWRELIC_APP_NAME@/${newrelic_app_name}/g"

# install newrelic agent

msg "install newrelic from pip:"

$pip_install newrelic

msg "add newrelic info to the profile"

add_newrelic_to_profile

else

msg "New Relic isn't enabled skipping this step."

fi

else

msg "NewRelic Disabled!"

msg "NewRelic is not allowed because you are using an incompatible version of python."

msg "Please change to python 2.6 or 2.7 if you want to use NewRelic."

fi

if [ -e "$requirments_file" ]; then

msg "found requirements.txt file installing requirements from $requirments_file"

$pip_install -r $requirments_file

else

msg "looked for requirements file at ($requirments_file) and didn't find one. skipping requirements install"

fi

local nginx_url=$nginx_download_url

msg "installing Nginx into: $nginx_install_dir"

# install nginx

if [ ! -d $nginx_install_dir ] ; then

msg "making directory: $nginx_install_dir "

mkdir -p $nginx_install_dir

msg "making directory: $nginx_stage_dir "

mkdir -p $nginx_stage_dir

msg "downloading nginx from ($nginx_url) and untaring into ($nginx_stage_dir) "

wget -O - $nginx_url | tar -C $nginx_stage_dir --strip-components=1 -zxf -

[ $? -eq 0 ] || die "can't fetch nginx"

msg "Successfully download and untarred nginx"

msg "move into $nginx_stage_dir "

cd $nginx_stage_dir

msg "trying to compile nginx, and then install it"

export CFLAGS="-O3 -pipe"

./configure \

--prefix=$nginx_install_dir \

--with-http_addition_module \

--with-http_dav_module \

--with-http_geoip_module \

--with-http_gzip_static_module \

--with-http_realip_module \

--with-http_stub_status_module \

--with-http_ssl_module \

--with-http_sub_module \

--with-http_xslt_module && make && make install

[ $? -eq 0 ] || die "Nginx install failed"

msg "Successfully compiled and installed nginx"

msg "remove some of the default config files from the nginx config directory that aren't needed"

rm $nginx_install_dir/conf/*.default

msg "cleaning up ($stage_dir) since it is no longer needed."

rm -rf $stage_dir

msg "change directories back to $start_dir"

cd $start_dir

msg "finished installing nginx."

else

msg "Nginx already installed, skipping this step."

fi

cat > $start_dir/profile << EOF

msg "change directories to $start_dir"

cd $start_dir

msg "moving $start_dir/profile to ~/"

mv $start_dir/profile ~/

msg "moving $BUILDERDIR/uwsgi.sh to ~/"

mv $BUILDERDIR/uwsgi.sh ~/

# Use ~/code and ~/current like the regular python service for better compatibility

msg "installing application to ~/current/ from $start_dir"

rsync -avH --delete --exclude "data" --exclude "README.rst" * ~/current/