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https://github.com/cookiecutter/cookiecutter-django.git
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@ -113,10 +113,11 @@ Consider the aforementioned ``.envs/.local/.postgres``: ::
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# PostgreSQL
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# ------------------------------------------------------------------------------
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POSTGRES_DB=<your project slug>
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POSTGRES_USER=XgOWtQtJecsAbaIyslwGvFvPawftNaqO
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POSTGRES_PASSWORD=jSljDz4whHuwO3aJIgVBrqEml5Ycbghorep4uVJ4xjDYQu0LfuTZdctj7y0YcCLu
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The two envs we are presented with here are ``POSTGRES_USER``, and ``POSTGRES_PASSWORD`` (by the way, their values have also been generated for you). You might have figured out already where these definitions will end up; it's all the same with ``django`` and ``caddy`` service container envs.
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The three envs we are presented with here are ``POSTGRES_DB``, ``POSTGRES_USER``, and ``POSTGRES_PASSWORD`` (by the way, their values have also been generated for you). You might have figured out already where these definitions will end up; it's all the same with ``django`` and ``caddy`` service container envs.
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Tips & Tricks
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@ -1,4 +1,5 @@
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# PostgreSQL
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# ------------------------------------------------------------------------------
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POSTGRES_DB={{ cookiecutter.project_slug }}
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POSTGRES_USER=!!!SET POSTGRES_USER!!!
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POSTGRES_PASSWORD=!!!SET POSTGRES_PASSWORD!!!
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@ -1,4 +1,5 @@
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# PostgreSQL
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# ------------------------------------------------------------------------------
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POSTGRES_DB={{ cookiecutter.project_slug }}
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POSTGRES_USER=!!!SET POSTGRES_USER!!!
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POSTGRES_PASSWORD=!!!SET POSTGRES_PASSWORD!!!
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@ -2,45 +2,47 @@
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set -o errexit
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set -o pipefail
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# todo: turn on after #1295
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# set -o nounset
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set -o nounset
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cmd="$@"
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# This entrypoint is used to play nicely with the current cookiecutter configuration.
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# Since docker-compose relies heavily on environment variables itself for configuration, we'd have to define multiple
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# environment variables just to support cookiecutter out of the box. That makes no sense, so this little entrypoint
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# does all this for us.
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export REDIS_URL=redis://redis:6379
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{%- if cookiecutter.use_celery == 'y' %}
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export CELERY_BROKER_URL="${REDIS_URL}/0"
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{%- endif %}
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# the official postgres image uses 'postgres' as default user if not set explictly.
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if [ -z "$POSTGRES_USER" ]; then
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if [ -z "${POSTGRES_USER}" ]; then
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# the official postgres image uses 'postgres' as default user if not set explictly.
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export POSTGRES_USER=postgres
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fi
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export DATABASE_URL=postgres://$POSTGRES_USER:$POSTGRES_PASSWORD@postgres:5432/$POSTGRES_USER
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{% if cookiecutter.use_celery == 'y' %}
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export CELERY_BROKER_URL=$REDIS_URL/0
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{% endif %}
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export DATABASE_URL="postgres://${POSTGRES_USER}:${POSTGRES_PASSWORD}@postgres:5432/${POSTGRES_DB}"
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postgres_ready() {
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python << END
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import sys
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import psycopg2
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try:
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conn = psycopg2.connect(dbname="$POSTGRES_USER", user="$POSTGRES_USER", password="$POSTGRES_PASSWORD", host="postgres")
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psycopg2.connect(
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dbname="${POSTGRES_DB}",
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user="${POSTGRES_USER}",
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password="${POSTGRES_PASSWORD}",
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host="postgres"
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)
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except psycopg2.OperationalError:
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sys.exit(-1)
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sys.exit(0)
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END
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}
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until postgres_ready; do
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>&2 echo "Postgres is unavailable - sleeping"
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>&2 echo 'PostgreSQL is unavailable (sleeping)...'
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sleep 1
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done
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>&2 echo "Postgres is up - continuing..."
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>&2 echo 'PostgreSQL is up - continuing...'
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exec $cmd
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