New assemble and run scripts with Django support
This commit is contained in:
Rodolfo Carvalho
parent
5488484238
commit
97a7a56175
2 changed files with 156 additions and 74 deletions
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@ -1,52 +1,63 @@
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#!/bin/bash
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#!/bin/bash
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# For SCL enablement
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# This script uses these environment variables:
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source .bashrc
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#
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# DISABLE_COLLECTSTATIC: if not empty, inhibits execution of 'manage.py collectstatic'.
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set -e
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function assemble() {
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# For SCL enablement
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source .bashrc
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echo "---> Copying application source ..."
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set -e
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cp -Rf /tmp/src/* ./
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if [ -f setup.py ]; then
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echo "---> Copying application source ..."
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echo "---> Installing application ..."
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cp -Rf /tmp/src/* ./
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python setup.py install --user
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elif [ -f requirements.txt ]; then
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echo "---> Installing dependencies ..."
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pip install --user -r requirements.txt
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fi
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# set permissions for any installed artifacts
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if [ -f setup.py ]; then
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chmod -R og+rwx /opt/openshift
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echo "---> Installing application ..."
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python setup.py install --user
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elif [ -f requirements.txt ]; then
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# Support for Django
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echo "---> Installing dependencies ..."
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pip install --user -r requirements.txt
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# Take shallowest manage.py script
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MANAGE_FILE=$(find . -maxdepth 3 -type f -name 'manage.py' -printf '%d\t%P\n' | sort -nk1 | cut -f2 | head -1)
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if pip show -q django && [ -f "$MANAGE_FILE" ]; then
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set +e
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# Check if collectstatic can be run.
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python $MANAGE_FILE collectstatic --dry-run --noinput &> /dev/null && RUN_COLLECTSTATIC=true
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# Collect assets if settings seems okay.
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if [ "$RUN_COLLECTSTATIC" ]; then
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echo "---> Collecting static assets ..."
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python $MANAGE_FILE collectstatic --noinput 2>&1 | sed '/^Copying/d;/^$/d;/^ /d'
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[ $? -ne 0 ] && {
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echo "ERROR: 'manage.py collectstatic' failed. See the build logs for more info."
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exit 1
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} || true
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else
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echo "WARNING: 'manage.py collectstatic' ignored. To debug, run:"
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echo " $ python $MANAGE_FILE collectstatic --noinput"
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echo "Ignore this warning if you're not serving static files with Django."
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fi
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fi
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fi
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# set permissions for any installed artifacts
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chmod -R og+rwx /opt/openshift
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# remove pip temporary directory
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set +e
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rm -rf /tmp/pip_build_default
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django_collectstatic
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set -e
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# remove pip temporary directory
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rm -rf /tmp/pip_build_default
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}
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function django_collectstatic() {
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[ -n "$DISABLE_COLLECTSTATIC" ] && return
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! pip show -q django && return
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# Find shallowest manage.py script, either ./manage.py or <project>/manage.py
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local MANAGE_FILE=$(find . -maxdepth 2 -type f -name 'manage.py' -printf '%d\t%P\n' | sort -nk1 | cut -f2 | head -1)
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if [ ! -f "$MANAGE_FILE" ]; then
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echo "WARNING: seems that you're using Django, but we could not find a 'manage.py' file."
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echo "'manage.py collectstatic' ignored."
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return
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fi
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echo "---> Collecting Django static files ..."
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if ! python $MANAGE_FILE collectstatic --dry-run --noinput &> /dev/null; then
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echo "WARNING: could not run 'manage.py collectstatic'. To debug, run:"
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echo " $ python $MANAGE_FILE collectstatic --noinput"
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echo "Ignore this warning if you're not serving static files with Django."
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return
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fi
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if ! python $MANAGE_FILE collectstatic --noinput 2>&1 | sed '/^Copying/d;/^$/d;/^ /d'; then
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local status=$?
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echo "ERROR: 'manage.py collectstatic' failed."
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return $status
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fi
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}
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assemble
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133
.sti/bin/run
133
.sti/bin/run
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#!/bin/bash
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#!/bin/bash
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function is_gunicorn_installed() {
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# This script uses these environment variables:
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pip show gunicorn
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#
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# APP_MODULE: Python dotted path to your WSGI application.
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# If not provided, tries to find the Python path to a 'wsgi.py' file
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# in the source tree.
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# That file is present in Django projects by default.
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# APP_CONFIG: Optional configuration file for gunicorn.
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# APP_FILE: Optional path to Python script to run your application.
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# Defaults to 'app.py' if it exists.
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#
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# DISABLE_MIGRATE: if not empty, inhibits execution of 'manage.py migrate'.
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BIND_ADDR="0.0.0.0:8080"
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function run() {
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# For SCL enablement
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source .bashrc
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set -e
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# Try to run application with the strategies below, in precedence order.
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# The first successful strategy takes over this script's process via exec.
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# If no strategy succeed, report an error message and terminate.
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run_django
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run_gunicorn "$APP_MODULE"
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run_python_script "${APP_FILE:-app.py}"
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echo "ERROR: don't know how to run your application."
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echo "Please set either APP_MODULE or APP_FILE environment variables,"
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echo "or create a file 'app.py' to launch your application."
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return 1
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}
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}
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# For SCL enablement
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function run_django() {
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source .bashrc
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! pip show -q django && return
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set -e
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# Find shallowest manage.py script, either ./manage.py or <project>/manage.py
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local MANAGE_FILE=$(find . -maxdepth 2 -type f -name 'manage.py' -printf '%d\t%P\n' | sort -nk1 | cut -f2 | head -1)
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django_migrate "$MANAGE_FILE"
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# try to use gunicorn
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run_gunicorn "$APP_MODULE"
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# or fallback to Django's development server
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django_runserver "$MANAGE_FILE"
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}
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function django_migrate() {
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[ -n "$DISABLE_MIGRATE" ] && return
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echo "---> Migrating database ..."
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django_manage_cmd "$1" migrate --noinput
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}
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function django_runserver() {
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echo "---> Serving application with 'manage.py runserver' ..."
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echo "---> WARNING: this is NOT a recommended way to run you application in production!"
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django_manage_cmd "$1" runserver "$BIND_ADDR"
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}
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function django_manage_cmd() {
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local MANAGE_FILE="$1"
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local CMD="${@:2}"
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if [ ! -f "$MANAGE_FILE" ]; then
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echo "WARNING: seems that you're using Django, but we could not find a 'manage.py' file."
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echo "'manage.py $CMD' ignored."
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return
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fi
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if [[ "$CMD" =~ ^runserver ]]; then
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exec python "$MANAGE_FILE" $CMD
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else
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python "$MANAGE_FILE" $CMD
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fi
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}
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function run_gunicorn() {
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! pip show -q gunicorn && return
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local APP_MODULE="$1"
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if [ -z "$APP_MODULE" ]; then
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# Find shallowest wsgi.py file, one of ./wsgi.py, <project>/wsgi.py or <project>/<project>/wsgi.py,
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# replace "/" with "." and remove ".py" suffix
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APP_MODULE=$(find . -maxdepth 3 -type f -name 'wsgi.py' -printf '%d\t%P\n' | sort -nk1 | cut -f2 | head -1 | sed 's:/:.:;s:.py$::')
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fi
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if [ -z "$APP_MODULE" ]; then
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echo "WARNING: seems that you're trying to use gunicorn, but no WSGI application module was specified."
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return
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fi
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echo "---> Serving application with gunicorn ..."
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exec gunicorn "$APP_MODULE" --bind="$BIND_ADDR" --access-logfile=- --config "$APP_CONFIG"
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}
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function run_python_script() {
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local APP_FILE="$1"
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[ ! -f "$APP_FILE" ] && return
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echo "---> Running application from Python script ..."
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exec python -u "$APP_FILE"
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}
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# Support for Django
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run
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# Take shallowest manage.py script
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MANAGE_FILE=$(find . -maxdepth 3 -type f -name 'manage.py' -printf '%d\t%P\n' | sort -nk1 | cut -f2 | head -1)
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if pip show -q django && [ -f "$MANAGE_FILE" ]; then
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set -x
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python $MANAGE_FILE migrate --noinput
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set +x
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fi
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export APP_FILE=${APP_FILE:-"app.py"}
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if [[ ! -v APP_MODULE && -f setup.py ]]; then
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APP_MODULE=`python setup.py --name`":application"
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fi
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if is_gunicorn_installed && [[ -v APP_MODULE ]]; then
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if [[ -v APP_CONFIG ]]; then
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export CONFIG="--config ${APP_CONFIG}"
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fi
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exec gunicorn ${APP_MODULE} --bind=:8080 ${CONFIG}
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fi
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exec python -u ${APP_FILE}
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