docker: Move 'docker' directory to 'tools'

...like the Vagrant scripts (which have been renamed also).

Signed-off-by: Stephen Finucane <stephenfinucane@hotmail.com>
Acked-by: Daniel Axtens <dja@axtens.net>

6 files changed, 156 insertions, 0 deletions

diff --git a/tools/docker/Dockerfile b/tools/docker/Dockerfile
new file mode 100644
index 0000000..99a03bd
--- /dev/null
+++ b/tools/docker/Dockerfile
@@ -0,0 +1,46 @@
+FROM ubuntu
+
+ARG UID=1000
+
+ENV PROJECT_HOME /home/patchwork/patchwork
+
+ENV db_user root
+ENV db_pass password
+
+ENV DJANGO_SETTINGS_MODULE patchwork.settings.dev
+ENV DEBIAN_FRONTEND noninteractive
+ENV PYTHONUNBUFFERED 1
+
+# System
+RUN apt-get update -qq && \
+    apt-get install -y --no-install-recommends \
+    python-dev python-pip python-setuptools python-wheel \
+    python3-dev python3-pip python3-setuptools python3-wheel \
+    libmysqlclient-dev mysql-client curl unzip xvfb chromium-chromedriver \
+    chromium-browser build-essential && \
+    ln -s /usr/lib/chromium-browser/chromedriver /usr/bin/
+
+# User
+RUN useradd --uid=$UID --create-home patchwork
+
+# Python requirements.
+# If you update requirements, you should rebuild the container.
+# entrypoint.sh will prompt you to do this.
+COPY requirements-*.txt /tmp/
+RUN pip3  install virtualenv tox && \
+    pip3  install -r /tmp/requirements-dev.txt
+# we deliberately leave the requirements files in tmp so we can
+# ping the user in entrypoint.sh if the change them!
+
+COPY tools/docker/bashrc /tmp/bashrc
+
+# we put the code in ~/patchwork rather than ~ so that we
+# can put in these bashrc snippets without dirtying the
+# working directory
+RUN cat /tmp/bashrc >> /home/patchwork/.bashrc
+
+COPY tools/docker/entrypoint.sh /usr/local/bin/entrypoint.sh
+
+ENTRYPOINT ["/usr/local/bin/entrypoint.sh"]
+USER patchwork
+WORKDIR /home/patchwork/patchwork
diff --git a/tools/docker/bashrc b/tools/docker/bashrc
new file mode 100644
index 0000000..eb2ed7d
--- /dev/null
+++ b/tools/docker/bashrc
@@ -0,0 +1,5 @@
+# This snippet is appended to ~/.bashrc when the container is created
+
+alias runserver='python3 $PROJECT_HOME/manage.py runserver 0.0.0.0:8000'
+alias createsu='python3 $PROJECT_HOME/manage.py createsuperuser'
+
diff --git a/tools/docker/db/.dockerignore b/tools/docker/db/.dockerignore
new file mode 100644
index 0000000..1269488
--- /dev/null
+++ b/tools/docker/db/.dockerignore
@@ -0,0 +1 @@
+data
diff --git a/tools/docker/db/.gitignore b/tools/docker/db/.gitignore
new file mode 100644
index 0000000..60baa9c
--- /dev/null
+++ b/tools/docker/db/.gitignore
@@ -0,0 +1 @@
+data/*
diff --git a/tools/docker/db/Dockerfile b/tools/docker/db/Dockerfile
new file mode 100644
index 0000000..5df9b5a
--- /dev/null
+++ b/tools/docker/db/Dockerfile
@@ -0,0 +1,10 @@
+FROM mysql:5.7
+
+ENV MYSQL_ROOT_PASSWORD password
+ENV MYSQL_USER patchwork
+ENV MYSQL_PASSWORD password
+
+# We don't want to use the MYSQL_DATABASE env here because
+# we want to be able to create the database with UTF-8 explictly.
+# We also can't load in the data because it's in XML, yay.
+
diff --git a/tools/docker/entrypoint.sh b/tools/docker/entrypoint.sh
new file mode 100755
index 0000000..d8ca798
--- /dev/null
+++ b/tools/docker/entrypoint.sh
@@ -0,0 +1,93 @@
+#!/bin/bash
+set -euo pipefail
+
+# functions
+
+test_db_connection() {
+    mysqladmin -h $PW_TEST_DB_HOST -u patchwork --password=password ping > /dev/null 2> /dev/null
+}
+
+reset_data() {
+    mysql -u$db_user -p$db_pass -h $PW_TEST_DB_HOST << EOF
+DROP DATABASE IF EXISTS patchwork;
+CREATE DATABASE patchwork CHARACTER SET utf8;
+GRANT ALL ON patchwork.* TO 'patchwork' IDENTIFIED BY 'password';
+GRANT ALL PRIVILEGES ON test_patchwork.* TO 'patchwork'@'%';
+FLUSH PRIVILEGES;
+EOF
+
+    # load initial data
+    python3 $PROJECT_HOME/manage.py migrate #> /dev/null
+    python3 $PROJECT_HOME/manage.py loaddata default_tags #> /dev/null
+    python3 $PROJECT_HOME/manage.py loaddata default_states #> /dev/null
+    python3 $PROJECT_HOME/manage.py loaddata default_projects #> /dev/null
+}
+
+# the script begins!
+
+# check if patchwork is mounted. Checking if we exist is a
+# very good start!
+if [ ! -f ~patchwork/patchwork/tools/docker/entrypoint.sh ]; then
+    echo "The patchwork directory doesn't seem to be mounted!"
+    echo "Are you using docker-compose?"
+    echo "If not, you need -v PATH_TO_PATCHWORK:/home/patchwork/patchwork"
+    exit 1
+fi
+
+# check if we need to rebuild because requirements changed
+for x in /tmp/requirements-*.txt; do
+    if ! cmp $x ~/patchwork/$(basename $x); then
+        echo "A requirements file has changed."
+        echo "Please rebuild the patchwork image:"
+        echo "    docker-compose build web"
+        exit 1
+    fi
+done
+
+# check if mysql is connected
+if ! test_db_connection; then
+    echo "MySQL seems not to be connected, or the patchwork user is broken"
+    echo "MySQL may still be starting. Waiting 5 seconds."
+    sleep 5
+    if ! test_db_connection; then
+        echo "Still cannot connect to MySQL."
+        echo "Maybe you are starting the db for the first time. Waiting 15 seconds."
+        sleep 15
+        if ! test_db_connection; then
+            echo "Still cannot connect to MySQL. Giving up."
+            echo "Are you using docker-compose? If not, have you set up the link correctly?"
+            exit 1
+        fi
+    fi
+fi
+
+# rebuild mysql db
+# do this on --reset or if the db doesn't exist
+if [[ "$1" == "--reset" ]]; then
+    shift
+    reset_data
+elif ! ( echo ';' | mysql -h db -u patchwork -ppassword patchwork 2> /dev/null ); then
+    reset_data
+fi
+
+if [ $# -eq 0 ]; then
+    # we probably ran with --reset and nothing else
+    # just exit cleanly
+    exit 0
+elif [ "$1" == "--shell" ]; then
+    exec bash
+elif [ "$1" == "--quick-test" ]; then
+    export PW_SKIP_BROWSER_TESTS=yes
+    python3 manage.py test
+elif [ "$1" == "--test" ]; then
+    xvfb-run --server-args='-screen 0, 1024x768x16' python3 manage.py test
+elif [ "$1" == "--quick-tox" ]; then
+    shift
+    export PW_SKIP_BROWSER_TESTS=yes
+    tox $@
+elif [ "$1" == "--tox" ]; then
+    shift
+    xvfb-run --server-args='-screen 0, 1024x768x16' tox $@
+else # run whatever CMD is set to
+    $@
+fi