setup.sh

# install gdal, python, postgresql/postgis on Ubuntu 16.04

# install dependencies
sudo apt install unzip
sudo apt-get update
sudo apt-get install python-pip
sudo add-apt-repository ppa:ubuntugis/ppa
sudo apt-get update
sudo apt-get install gdal-bin libgdal-dev
pip install --upgrade pip
pip install --upgrade --user virtualenv

# install python gis
sudo pip install numpy
sudo pip install rasterio
sudo pip install fiona

# install latest postgres/postgis
sudo sh -c 'echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" >> /etc/apt/sources.list.d/pgdg.list'
wget -q https://www.postgresql.org/media/keys/ACCC4CF8.asc -O - | sudo apt-key add -
sudo apt-get update
sudo apt-get install postgresql postgresql-contrib
sudo apt-get install postgresql-9.6-postgis-2.3

# create user (gis) and db (postgis)
sudo -i -u postgres
createuser --interactive
createdb postgis
# enable postgis and create the users pwd
psql postgis
CREATE EXTENSION postgis;
ALTER USER gis WITH PASSWORD 'mypwd';
\q
exit

# more libs
sudo pip install sqlalchemy
sudo pip install html5lib
sudo pip install https://github.com/smnorris/bcdata/zipball/master
sudo pip install https://github.com/smnorris/pgdb/zipball/master

# tune postgresql.conf based on 16gb vm
sudo nano /etc/postgresql/9.6/main/postgresql.conf
# max_connections = 1
# shared_buffers = 4GB
# effective_cache_size = 12GB
# work_mem = 2GB
# maintenance_work_mem = 1GB
# min_wal_size = 1GB
# max_wal_size = 2GB
# checkpoint_completion_target = 0.9
# wal_buffers = 16MB
# default_statistics_target = 100

# restart after editing pgconf
sudo /etc/init.d/postgresql restart

# install lostgis
sudo apt-get install postgresql-server-dev-all
sudo pip install pgxnclient
sudo pgxn install lostgis
pgxn load -d postgis lostgis

# create pg shortcuts
# create .path and add lines below
cd
nano .path
# ------------
# save pg typing
#export PGDATA=/etc/postgresql/9.6/main
#export PGHOST=localhost
#export PGPORT=5432
#export PGDATABASE=postgis
#export PGUSER=gis

# reference .path in .profile
nano .profile

# add these lines
# --------
# save pg typing
# export PGDATA=/etc/postgresql/9.6/main
# export PGHOST=localhost
# export PGPORT=5432
# export PGDATABASE=postgis
# export PGUSER=gis

# put these together into a sqlalchemy URL
# http://docs.sqlalchemy.org/en/latest/core/engines.html
# note that the password is stored here in plain text viewable by anyone...
#export DATABASE_URL='postgresql://'$PGUSER'@'$PGHOST':'$PGPORT'/'$PGDATABASE
# ------------
# create .pgpass & add pwd
nano .pgpass
# *:*:*:gis:gis
chmod 600 .pgpass

# install psql2csv
curl https://raw.githubusercontent.com/fphilipe/psql2csv/master/psql2csv > psql2csv
sudo cp psql2csv /usr/local/bin/psql2csv
sudo chmod +x /usr/local/bin/psql2csv

# create whse_basemapping and add tiles needed for most projects
psql -c "CREATE SCHEMA whse_basemapping"

bcdata --email [email protected] bcgs-1-20-000-grid
ogr2ogr \
  --config PG_USE_COPY YES \
  -f PostgreSQL \
  PG:"host=localhost user=gis dbname=postgis password=gis" \
  -nln bcgs_20k_grid \
  -t_srs EPSG:3005 \
  -lco OVERWRITE=YES \
  -lco SCHEMA=whse_basemapping \
  -lco GEOMETRY_NAME=geom \
  BCGS_20K_GRID.gdb \
  WHSE_BASEMAPPING_BCGS_20K_GRID_polygon

# exit and create snapshot
exit
doctl compute droplet-action snapshot 48695614 --snapshot-name gis_pg96_gdal21

# recreate droplet from this image
doctl compute droplet create gis2 \
  --size 16gb \
  --image image_slug \
  --region nyc1 \
  --ssh-keys ssh_key_fingerprint