Creating a postgis/ckanext-spatial environment

.env.example

@@ -41,8 +41,11 @@ CKAN_SMTP_MAIL_FROM=ckan@localhost
 
 # Extensions
 
-CKAN__PLUGINS="envvars image_view text_view recline_view datastore datapusher"
+CKAN__PLUGINS="envvars image_view text_view recline_view datastore datapusher harvest ckan_harvester spatial_metadata spatial_query"
+CKANEXT__SPATIAL__SEARCH_BACKEND=solr-spatial-field
+
 CKAN__HARVEST__MQ__TYPE=redis
 CKAN__HARVEST__MQ__HOSTNAME=redis
 CKAN__HARVEST__MQ__PORT=6379
 CKAN__HARVEST__MQ__REDIS_DB=1
+

README.md

@@ -66,6 +66,19 @@ To start the containers:
 
 See [CKAN Images](#ckan-images) for more details of what happens when using development mode.
 
+## Postgis Development mode
+
+To develop with a `postgis` + `ckanext-spaqtial` local environment
+using the `solr-spatial-field` search backend use
+the `docker-compose-postgis-dev.yml` file:
+
+To build the images:
+
+	docker-compose -f docker-compose-postgis-dev.yml build
+
+To start the containers:
+
+	docker-compose -f docker-compose-postgis-dev.yml up
 
 ### Create an extension
 

ckan/Dockerfile-postgis.dev

@@ -0,0 +1,35 @@
+FROM openknowledge/ckan-dev:2.9
+
+MAINTAINER Your Name Here <[email protected]>
+
+# Set timezone
+ARG TZ
+RUN cp /usr/share/zoneinfo/$TZ /etc/localtime
+RUN echo $TZ > /etc/timezone
+ENV PROJ_DIR=/usr
+RUN apk add --no-cache libffi-dev gcc libc-dev geos-dev geos proj-util proj-dev
+
+# Install any extensions needed by your CKAN instance
+# (Make sure to add the plugins to CKAN__PLUGINS in the .env file)
+# For instance:
+RUN pip install --upgrade pip && \
+    pip install -e git+https://github.com/ckan/ckanext-harvest.git#egg=ckanext-harvest && \
+    pip install -r https://raw.githubusercontent.com/ckan/ckanext-harvest/master/requirements.txt && \
+    pip install -e git+https://github.com/ckan/ckanext-spatial.git#egg=ckanext-spatial && \
+    pip install -r https://raw.githubusercontent.com/ckan/ckanext-spatial/master/requirements.txt
+
+# Clone the extension(s) your are writing for your own project in the `src` folder
+# to get them mounted in this image at runtime
+
+# Apply any patches needed to CKAN core or any of the built extensions (not the
+# runtime mounted ones)
+# See https://github.com/okfn/docker-ckan#applying-patches
+COPY patches ${APP_DIR}/patches
+
+RUN for d in $APP_DIR/patches/*; do \
+        if [ -d $d ]; then \
+            for f in `ls $d/*.patch | sort -g`; do \
+                cd $SRC_DIR/`basename "$d"` && echo "$0: Applying patch $f to $SRC_DIR/`basename $d`"; patch -p1 < "$f" ; \
+            done ; \
+        fi ; \
+    done

docker-compose-postgis-dev.yml

@@ -0,0 +1,58 @@
+version: "3"
+
+services:
+  ckan-dev:
+    container_name: ckan
+    build:
+      context: ckan/
+      dockerfile: Dockerfile-postgis.dev
+      args:
+        - TZ=${TZ}
+    env_file:
+      - .env
+    links:
+      - db
+      - solr
+      - redis
+      - datapusher
+    ports:
+      - "0.0.0.0:${CKAN_PORT}:5000"
+    volumes:
+      - ./src:/srv/app/src_extensions
+      - ckan_storage:/var/lib/ckan
+
+
+  datapusher:
+    container_name: datapusher
+    build:
+      context: datapusher/
+    ports:
+      - "8800:8800"
+
+  db:
+    container_name: db
+    env_file:
+      - .env
+    build:
+      context: postgis/
+    environment:
+      - PGDATA=/var/lib/postgresql/data/db
+    volumes:
+      - pg_data:/var/lib/postgresql/data
+
+  solr:
+    container_name: solr
+    image: ckan/ckan-solr:2.9-solr8
+    ports:
+      - "8983:8983"
+    volumes:
+      - solr_data:/opt/solr/server/solr/ckan/data/index
+
+  redis:
+    container_name: redis
+    image: redis:alpine
+
+volumes:
+  ckan_storage:
+  pg_data:
+  solr_data:

postgis/Dockerfile

@@ -0,0 +1,14 @@
+FROM postgis/postgis:latest
+MAINTAINER Open Knowledge Foundation
+
+# Allow connections; we don't map out any ports so only linked docker containers can connect
+RUN echo "host all  all    0.0.0.0/0  md5" >> /var/lib/postgresql/data/pg_hba.conf
+
+# Customize default user/pass/db
+ENV POSTGRES_DB ckan
+ENV POSTGRES_USER ckan
+ARG POSTGRES_PASSWORD
+ARG DATASTORE_READONLY_PASSWORD
+
+# Include extra setup scripts (eg datastore)
+ADD docker-entrypoint-initdb.d /docker-entrypoint-initdb.d

postgis/docker-entrypoint-initdb.d/10_create_datastore.sql

@@ -0,0 +1,4 @@
+\set datastore_ro_password '\'' `echo $DATASTORE_READONLY_PASSWORD` '\''
+
+CREATE ROLE datastore_ro NOSUPERUSER NOCREATEDB NOCREATEROLE LOGIN PASSWORD :datastore_ro_password;
+CREATE DATABASE datastore OWNER ckan ENCODING 'utf-8';

postgis/docker-entrypoint-initdb.d/20_setup_test_databases.sql

@@ -0,0 +1,2 @@
+CREATE DATABASE ckan_test OWNER ckan ENCODING 'utf-8';
+CREATE DATABASE datastore_test OWNER ckan ENCODING 'utf-8';

postgis/docker-entrypoint-initdb.d/30_pg.sql

@@ -0,0 +1,2 @@
+ALTER TABLE geometry_columns OWNER TO ckan;
+ALTER TABLE spatial_ref_sys OWNER TO ckan;