docs: Updated the Docker setup for portal

Dockerfile

@@ -1,11 +1,30 @@
-FROM python:2.7 
+# getting the base Image
+FROM python:3.6-slim-buster
+
 MAINTAINER Ana Balica <[email protected]>
+
 EXPOSE 8000
 
+# Initializing the working directory
 WORKDIR /usr/src
+
 RUN mkdir portal
+
 RUN cd portal
+
+# Re-Initializing the working directory
 WORKDIR /usr/src/portal
+
+# Copy the requirement.txt for installing
 COPY requirements/prod.txt /usr/src/portal/requirements/prod.txt
-RUN pip install -r requirements/prod.txt
+COPY requirements/dev.txt /usr/src/portal/requirements/dev.txt
+
+# Installing the requirements
+RUN pip install -r requirements/dev.txt
 
+# Installing the GDAL Library
+# RUN apt-get install python-gdal
+RUN apt-get update 
+RUN apt-get install -y software-properties-common
+RUN add-apt-repository ppa:ubuntugis/ppa 
+RUN apt-get install -y gdal-bin python-gdal python3-gdal

README.md

@@ -146,12 +146,30 @@ production at the moment. It may be configured to do so in the future.
 1. **This step will require the Django SECRET_KEY.**
    Run `docker run -e SECRET_KEY=foobarbaz portal_web`.
 1. Run `docker-compose run web python systers_portal/manage.py migrate`.
+
+     * After above command now Run `docker-compose run web python systers_portal/manage.py makemigrations`
+       for complete migration and then re-run `docker-compose run web python systers_portal/manage.py migrate`.
+     * Note: If you face any error like **Docker cannot link or db not running**
+       then run the following command in another terminal `docker-compose up db`
+       and again run the above following command
+
 1. Run `docker-compose run web python systers_portal/manage.py cities_light` for downloading and importing data for django-cities-light.
 1. *Optional:*
    Run `docker-compose run web python systers_portal/manage.py createsuperuser`
    if you wish to create a superuser to access the admin panel.
+
+   For working with database open up new terminal and run `docker-compose run db bash`
+   and then run `psql -U postgres -d postgres -h db` to enter in postgres db.
+   Run `\dt` for checking tables and `\q` for exiting the postgres terminal  
+   and stop the container's bash using CTRL+D.
+
+1. Navigate to `systers_portal/systers_portal/settings/base.py` file and change to `ALLOWED_HOST=['O.O.O.O']`
+   so that we can access the docker-container from any ip address.
+   
 1. Run `docker-compose up` to start the webserver for the Django Systers Portal
    project.
+     * Note If you face any error like **portal_web cannot start service web** then run 
+       following command `service docker restart` then again run the above following command
 1. Systers Portal should be running on port 8000.
      * If you are on Linux, enter `http://0.0.0.0:8000` in your browser.
      * If you are using boot2docker on Windows or Mac OS X, enter

docker-compose.yml

@@ -1,5 +1,10 @@
 db:
   image: postgres:9.4
+  ports:
+    - "5432:5432"
+  environment:
+    - POSTGRES_HOST_AUTH_METHOD=trust
+
 web:
   build: .
   command: python systers_portal/manage.py runserver 0.0.0.0:8000
@@ -10,5 +15,5 @@ web:
   links:
     - db
   environment:
+    - SECRET_KEY=foobarbaz
     - DJANGO_SETTINGS_MODULE=systers_portal.settings.docker
-

requirements/prod.txt

@@ -15,4 +15,4 @@ django-apscheduler==0.4.1
 git+https://github.com/Chive/django-multiupload.git#egg=django-multiupload
 geoip2==4.0.2
 nltk==3.5
-gensim==3.8.3
+gensim==3.8.3

systers_portal/community/models.py

@@ -83,44 +83,38 @@ def get_absolute_url(self):
 
     def has_changed_name(self):
         """Check if community has a new name
-
         :return: True if community changed name, False otherwise
         """
         return self.name != self.original_name
 
     def has_changed_admin(self):
         """Check if community has a new admin
-
         :return: True if community changed admin, False otherwise
         """
         return self.admin != self.original_admin
 
     def add_member(self, systers_user):
         """Add community member
-
         :param systers_user: SystersUser objects
         """
         self.members.add(systers_user)
 
     def remove_member(self, systers_user):
         """Remove community member
-
         :param systers_user: SystersUser object
         :return:
         """
         self.members.remove(systers_user)
 
     def get_fields(self):
         """Get model fields of a Community object
-
         :return: list of tuples (fieldname, fieldvalue)
         """
         return [(field.name, getattr(self, field.name)) for field in
                 Community._meta.fields]
 
     def set_new_admin(self, new_admin):
         """Transfer the admin role from the old to the new admin
-
         :param new_admin: SystersUser object new admin of the community
         :return: OK if setting was successful, NOT_MEMBER if settings was
                  unsuccessful, since the new admin is not a member of the
@@ -210,15 +204,13 @@ def __str__(self):
 
     def get_fields(self):
         """Get model fields of a RequestCommunity object
-
         :return: list of tuples (fieldname, fieldvalue)
         """
         return [(field.name, getattr(self, field.name)) for field in
                 RequestCommunity._meta.fields]
 
     def get_verbose_fields(self):
         """Get verbose names of RequestCommunity object's model fields
-
         :return: list of tuples (verbosefieldname, fieldvalue)
         """
 

systers_portal/community/views.py

@@ -230,11 +230,9 @@ class CommunityLandingView(RedirectView):
 
     def get_redirect_url(self, *args, **kwargs):
         """Provide a redirect url based on the following conditions:
-
         * if a Community has no pages, redirect to the news list views
         * if a Community has at least one page, redirect to the page with the
-          lowest order (aka first page)
-        """
+          lowest order (aka first page)"""
         community = get_object_or_404(Community, slug=kwargs['slug'])
         community_pages = CommunityPage.objects.filter(
             community=community).order_by('order')
@@ -293,17 +291,13 @@ def get_context_data(self, **kwargs):
     def get_community(self):
         """Overrides the method from CommunityMenuMixin to extract the current
         community.
-
-        :return: Community object
-        """
+        :return: Community object"""
         return self.object
 
     def get_page_slug(self):
         """Overrides the method from CommunityMenuMixin to extract the current
         page slug or the lack of it.
-
-        :return: string CommunityPage slug
-        """
+        :return: string CommunityPage slug"""
         return self.kwargs['page_slug']