Matt Baker matt-baker

## gist:4d30599eac73adf44d326e194791c5ff
<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>MAC - ECP basemap</title>
  <META NAME="ROBOTS" CONTENT="NOINDEX, NOFOLLOW">

  <link href="css/core_style.css" media="all" rel="stylesheet">
  <link rel="icon" href="/images/favicon.ico" />

## doesnt_believe_in_climate_change.geojson

      
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                matt-baker
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## gist:500f0215485c7057319b0603b4e99a52
# Create Docker image
docker build --tag='your_image' .

# Create Docker service, default to 0 containers, set environment variable appropriately
docker service create --name service_etl --replicas 0 --e "action=etl"  your_image  # Run ETL example
docker service create --name service_analysis --replicas 0 --e "action=analysis"  your_image  # Run analysis example

# Scale as much as your infrastructure will handle
docker service scale service_etl=300
docker service scale service_analysis=300

## Dockerfile
# VERY basic Dockerfile
FROM python:2.7
ADD your_script.py /home/user/your_script.py  # Add to container
CMD ["python", "-u", "/home/user/your_script.py"]  # Run

## gist:322931459dca30af16dd719d33b0baa8
#!/usr/local/bin/python
"""
  Example Python script for parallel processing with Docker containers
"""
from os import environ

if __name__ == "__main__":

    action = environ.get('action')  # Will be passed in via Docker -e environment variable

## gist:206ffbd5e17c88482b99930ac16ccf35
# Start the container and mount a local volume so you can access the shapefiles
# In this instance I am mounting /gisdata to /gisdata in the container
docker run --name "postgis" -v /gisdata:/gisdata  -p 25432:5432 -d -t kartoza/postgis

# Attach to running container
docker exec -i -t postgis /bin/bash

# Install postgis using postgis rather than postgresql-9.5-postgis-2.2
apt-get install postgis

## sample-docker-dev-commands
# Example is for a Python Flask app
# Assumes your project is structured as:
/project/Dockerfile
/project/app/... #Source code that you can edit

# Dockerfile snippet -----------------------------
# Add /app as /webroot/app in the container
ADD ./app /webroot/app

# Commands to use Docker  -----------------------------

## select-centroid-polygon-as-latlong
-- SELECT polygon centroid as latitude/longitude in PostGIS
SELECT
	st_x(st_transform(ST_Centroid(the_geom),4326)) as lat,
	st_y(st_transform(ST_Centroid(the_geom),4326)) as long

FROM table;
	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="utf-8">
	<title>MAC - ECP basemap</title>
	<META NAME="ROBOTS" CONTENT="NOINDEX, NOFOLLOW">

	<link href="css/core_style.css" media="all" rel="stylesheet">
	<link rel="icon" href="/images/favicon.ico" />
	# Create Docker image
	docker build --tag='your_image' .

	# Create Docker service, default to 0 containers, set environment variable appropriately
	docker service create --name service_etl --replicas 0 --e "action=etl" your_image # Run ETL example
	docker service create --name service_analysis --replicas 0 --e "action=analysis" your_image # Run analysis example

	# Scale as much as your infrastructure will handle
	docker service scale service_etl=300
	docker service scale service_analysis=300
	# VERY basic Dockerfile
	FROM python:2.7
	ADD your_script.py /home/user/your_script.py # Add to container
	CMD ["python", "-u", "/home/user/your_script.py"] # Run
	#!/usr/local/bin/python
	"""
	Example Python script for parallel processing with Docker containers
	"""
	from os import environ

	if __name__ == "__main__":

	action = environ.get('action') # Will be passed in via Docker -e environment variable
	# Start the container and mount a local volume so you can access the shapefiles
	# In this instance I am mounting /gisdata to /gisdata in the container
	docker run --name "postgis" -v /gisdata:/gisdata -p 25432:5432 -d -t kartoza/postgis

	# Attach to running container
	docker exec -i -t postgis /bin/bash

	# Install postgis using postgis rather than postgresql-9.5-postgis-2.2
	apt-get install postgis
	# Example is for a Python Flask app
	# Assumes your project is structured as:
	/project/Dockerfile
	/project/app/... #Source code that you can edit

	# Dockerfile snippet -----------------------------
	# Add /app as /webroot/app in the container
	ADD ./app /webroot/app

	# Commands to use Docker -----------------------------
	-- SELECT polygon centroid as latitude/longitude in PostGIS
	SELECT
	st_x(st_transform(ST_Centroid(the_geom),4326)) as lat,
	st_y(st_transform(ST_Centroid(the_geom),4326)) as long

	FROM table;