[docker] Run openwisp-monitor in docker (#163)

.travis.yml

@@ -39,17 +39,23 @@ before_install:
 
 install:
   - pip install -e .
-  # TODO: removed when openwisp-controller 0.8.0 is released
-  - pip install -U https://github.com/openwisp/openwisp-controller/tarball/master
-  # TODO: removed when openwisp-users 0.3.0 is released
-  - pip install -U https://github.com/openwisp/openwisp-users/tarball/master
-  # TODO: remove when openwisp-notifications 0.1 is released
-  - pip install -U https://github.com/openwisp/openwisp-notifications/tarball/master
+  - sh install-dev.sh
 
 script:
   - ./run-qa-checks
   - SAMPLE_APP=1 coverage run --source=openwisp_monitoring runtests.py
   - coverage run -a --source=openwisp_monitoring runtests.py
 
+jobs:
+  include:
+    - stage: Deploy
+      before_install: skip
+      install: skip
+      if: type = push AND branch = master
+      script:
+        - echo "$DOCKER_TOKEN" | docker login --username $DOCKER_USERNAME --password-stdin
+        - docker build . -t openwisp/openwisp-monitoring:develop
+        - docker push openwisp/openwisp-monitoring:develop
+
 after_success:
   coveralls

Dockerfile

@@ -0,0 +1,24 @@
+FROM python:3.7.5-slim-buster
+
+RUN apt update && \
+    apt install --yes zlib1g-dev libjpeg-dev gdal-bin libproj-dev \
+    libgeos-dev libspatialite-dev libsqlite3-mod-spatialite \
+    sqlite3 libsqlite3-dev openssl libssl-dev fping && \
+    rm -rf /var/lib/apt/lists/* /root/.cache/pip/* /tmp/*
+
+COPY install-dev.sh requirements-test.txt requirements.txt /opt/openwisp/
+RUN pip install -r /opt/openwisp/requirements.txt && \
+    pip install -r /opt/openwisp/requirements-test.txt && \
+    sh /opt/openwisp/install-dev.sh && \
+    rm -rf /var/lib/apt/lists/* /root/.cache/pip/* /tmp/*
+
+ADD . /opt/openwisp
+RUN pip install -U /opt/openwisp && \
+    rm -rf /var/lib/apt/lists/* /root/.cache/pip/* /tmp/*
+WORKDIR /opt/openwisp/tests/
+ENV NAME=openwisp-monitoring \
+    PYTHONBUFFERED=1 \
+    INFLUXDB_HOST=influxdb \
+    REDIS_HOST=redis
+CMD ["sh", "docker-entrypoint.sh"]
+EXPOSE 8000

README.rst

@@ -614,6 +614,12 @@ Install your forked repo:
     cd openwisp-monitoring/
     python setup.py develop
 
+Install development dependencies:
+
+.. code-block:: shell
+
+    ./install-dev.sh
+
 Install test requirements:
 
 .. code-block:: shell
@@ -624,7 +630,7 @@ Start Redis and InfluxDB using docker-compose:
 
 .. code-block:: shell
 
-    docker-compose up -d
+    docker-compose up -d redis influxdb
 
 Create the Django database:
 
@@ -670,6 +676,15 @@ which are simple django apps that extend ``openwisp-monitoring`` with
 the sole purpose of testing its extensibility, for more information regarding
 this concept, read the following section.
 
+Install and run on docker
+-------------------------
+
+.. code-block:: shell
+
+    # ``--build`` parameter is useful when you want to
+    # rebuild the openwisp-monitoring image with your changes.
+    docker-compose up --build
+
 Extending openwisp-monitoring
 -----------------------------
 

docker-compose.yml

@@ -1,6 +1,17 @@
 version: "3"
 
 services:
+  monitoring:
+    image: openwisp/openwisp-monitoring:develop
+    build:
+      context: .
+      dockerfile: Dockerfile
+    ports:
+      - "8000:8000"
+    depends_on:
+      - influxdb
+      - redis
+
   influxdb:
     image: influxdb:1.8-alpine
     volumes:
@@ -19,4 +30,4 @@ services:
     entrypoint: redis-server --appendonly yes
 
 volumes:
-  influxdb-data:
+  influxdb-data: {}

install-dev.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+# TODO: removed when openwisp-controller 0.8.0 is released
+pip install -U https://github.com/openwisp/openwisp-controller/tarball/master
+# TODO: removed when openwisp-users 0.3.0 is released
+pip install -U https://github.com/openwisp/openwisp-users/tarball/master
+# TODO: remove when openwisp-notifications 0.1 is released
+pip install -U https://github.com/openwisp/openwisp-notifications/tarball/master

tests/docker-entrypoint.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+create_superuser() {
+    local username="$1"
+    local email="$2"
+    local password="$3"
+    cat <<EOF | python manage.py shell
+from django.contrib.auth import get_user_model
+
+User = get_user_model()
+
+if not User.objects.filter(username="$username").exists():
+    User.objects.create_superuser("$username", "$email", "$password")
+else:
+    print('User "{}" exists already, not created'.format("$username"))
+EOF
+}
+
+python manage.py migrate --no-input
+create_superuser admin [email protected] admin
+celery -A openwisp2 worker -l info &
+celery -A openwisp2 beat -l info &
+python manage.py runserver 0.0.0.0:8000

tests/openwisp2/settings.py

@@ -21,7 +21,7 @@
     'USER': 'openwisp',
     'PASSWORD': 'openwisp',
     'NAME': 'openwisp2',
-    'HOST': 'localhost',
+    'HOST': os.getenv('INFLUXDB_HOST', 'localhost'),
     'PORT': '8086',
 }
 
@@ -144,10 +144,11 @@
 
 OPENWISP_MONITORING_MANAGEMENT_IP_ONLY = False
 
+redis_host = os.getenv('REDIS_HOST', 'localhost')
 CACHES = {
     'default': {
         'BACKEND': 'django_redis.cache.RedisCache',
-        'LOCATION': 'redis://localhost/0',
+        'LOCATION': f'redis://{redis_host}/0',
         'OPTIONS': {'CLIENT_CLASS': 'django_redis.client.DefaultClient',},
     }
 }
@@ -156,7 +157,7 @@
 SESSION_CACHE_ALIAS = 'default'
 
 if not TESTING:
-    CELERY_BROKER_URL = 'redis://localhost/1'
+    CELERY_BROKER_URL = f'redis://{redis_host}/1'
 else:
     CELERY_TASK_ALWAYS_EAGER = True
     CELERY_TASK_EAGER_PROPAGATES = True