#!/bin/sh
set -ev

# Volumes
POSTGRES_DATA="${VOLUMES_DIR}/ckan/postgres_data"
REDIS_CONF="${VOLUMES_DIR}/ckan/redis_conf"
REDIS_DATA="${VOLUMES_DIR}/ckan/redis_data"
SOLR_DATA="${VOLUMES_DIR}/ckan/solr_data"
DATAPUSHER_CONF="${VOLUMES_DIR}/ckan/datapusher_conf"
DATAPUSHER_DATA="${VOLUMES_DIR}/ckan/datapusher_data"
CKAN_CONF="${VOLUMES_DIR}/ckan/ckan_conf"
CKAN_DATA="${VOLUMES_DIR}/ckan/ckan_data"

# Create Postgres instance
mkdir -p ${POSTGRES_DATA}
chown -R 105432:105432 ${POSTGRES_DATA}
chmod 700 ${POSTGRES_DATA}
spoc-container exec ckan-postgres -- initdb -D /var/lib/postgresql

# Configure Postgres
cp postgres_data/postgresql.conf ${POSTGRES_DATA}/postgresql.conf
cp postgres_data/pg_hba.conf ${POSTGRES_DATA}/pg_hba.conf

# Create database
export CKAN_PWD=$(head -c 18 /dev/urandom | base64 | tr -d '+/=')
export CKAN_DS_PWD=$(head -c 18 /dev/urandom | base64 | tr -d '+/=')
spoc-container start ckan-postgres
envsubst <createdb.sql | spoc-container exec ckan-postgres -- psql

# Configure Redis
mkdir -p ${REDIS_CONF} ${REDIS_DATA}
cp redis_conf/redis.conf ${REDIS_CONF}/redis.conf
chown -R 100000:100000 ${REDIS_CONF}
chown -R 106379:106379 ${REDIS_DATA}
spoc-container start ckan-redis

# Configure Solr
mkdir -p ${SOLR_DATA}
cp ${LAYERS_DIR}/solr6_6.5.1-200313/opt/solr/server/solr/solr.xml ${SOLR_DATA}/solr.xml
chown -R 108983:108983 ${SOLR_DATA}
spoc-container start ckan-solr

# Configure CKAN Solr core
spoc-container exec ckan-solr -- solr create -p 8983 -c ckan
spoc-container stop ckan-solr
cp solr_data/ckan/conf/schema.xml ${SOLR_DATA}/ckan/conf/schema.xml
cp solr_data/ckan/conf/solrconfig.xml ${SOLR_DATA}/ckan/conf/solrconfig.xml
chown -R 108983:108983 ${SOLR_DATA}
spoc-container start ckan-solr

# Configure CKAN DataPusher
mkdir -p ${DATAPUSHER_CONF} ${DATAPUSHER_DATA}
cp datapusher_conf/datapusher.wsgi ${DATAPUSHER_CONF}/datapusher.wsgi
cp datapusher_conf/datapusher_settings.py ${DATAPUSHER_CONF}/datapusher_settings.py
chown -R 100000:100000 ${DATAPUSHER_CONF}
chown -R 108080:108080 ${DATAPUSHER_DATA}

# Configure CKAN
mkdir -p ${CKAN_CONF} ${CKAN_DATA}
export CKAN_SECRET=$(head -c 18 /dev/urandom | base64 | tr -d '+/=')
export CKAN_UUID=$(cat /proc/sys/kernel/random/uuid)
envsubst <ckan_conf/ckan.ini >${CKAN_CONF}/ckan.ini
cp ckan_conf/who.ini ${CKAN_CONF}/who.ini
chown -R 100000:100000 ${CKAN_CONF}
chown -R 108080:108080 ${CKAN_DATA}

# Populate database
spoc-container exec ckan -- paster --plugin=ckan db init -c /etc/ckan/ckan.ini
spoc-container exec ckan -- paster --plugin=ckanext-spatial spatial initdb -c /etc/ckan/ckan.ini
spoc-container exec ckan -- paster --plugin=ckan datastore set-permissions -c /etc/ckan/ckan.ini | spoc-container exec ckan-postgres -- psql

# Create admin account
export CKAN_ADMIN_USER="admin"
export CKAN_ADMIN_UUID=$(cat /proc/sys/kernel/random/uuid)
export CKAN_ADMIN_APIKEY=$(cat /proc/sys/kernel/random/uuid)
export CKAN_ADMIN_PWD=$(head -c 12 /dev/urandom | base64 | tr -d '+/=')
export CKAN_ADMIN_HASH=$(spoc-container exec ckan -- python -c "from passlib.hash import pbkdf2_sha512;print pbkdf2_sha512.encrypt('${CKAN_ADMIN_PWD}')")
export CKAN_ADMIN_EMAIL="admin@example.com"
envsubst <adminpwd.sql | spoc-container exec ckan-postgres -- psql ckan

# Stop services required for setup
spoc-container stop ckan-solr
spoc-container stop ckan-postgres
spoc-container stop ckan-redis

# Register application
vmmgr register-app ckan ckan "${CKAN_ADMIN_USER}" "${CKAN_ADMIN_PWD}"