def main():
# Google static maps API key must be stored in api_key.txt
api_key = open('api_key.txt', 'r').read()
# Define start positions for the lat and log
lat_start = -27.458462
long_start = 153.035735
# Define the lat and long increments - this depends on the start position
lat_inc = -0.0007
long_inc = 0.0009
# Make a file list to add to an archive and upload to S3
file_list = []
# Iterate over a 10x10 grid and capture satellite images
for i, j in itertools.product(range(10), range(10)):
latitude = lat_start + (i * lat_inc)
longitude = long_start + (j * long_inc)
# Generate the Google maps URL
map_address = ('https://maps.googleapis.com/maps/api/staticmap?' +
'center={},{}'.format(latitude, longitude) +
'&zoom=20&size=640x640' +
'&maptype=satellite&key={}'.format(api_key))
# Specify the directory and filename to save the png to
directory = 'google_image_dump'
if not os.path.exists(directory):
os.makedirs(directory)
img_fname = os.path.join('google_image_dump', '{}{}.png'.format(i, j))
# Fetch the image at the URL and save it to the filename
with open(img_fname, 'wb') as f:
f.write(requests.get(map_address).content)
file_list.append(img_fname)
# Build an archive with the image files
archive = Archive(file_list)
buffer = archive.streamtargz()
# Upload the archive to the zepto-archive bucket in S3
s3bucket = S3Bucket('zepto-archive')
s3bucket.uploadstream(buffer, archive.name)
