local_path = res[0].rstrip('\n')
# print the Landsat local path in the log
ciop.log('DEBUG', 'local path:' + local_path)
# create the output name using the dc:identifier metadata field
identifier = ciop.casmeta("dc:identifier", line)[0].rstrip('\n')
output_name = output_path + '/' + identifier + "_ndvi.tif"
# calculate the NDVI
obj = ndvi.GDALCalcNDVI()
obj.calc_ndvi(local_path, output_name)
# use ciop.publish to publish the NDVI result
# use the URL returned by ciop.publish as the catalogue online resource info
pub = ciop.publish(output_name, driver='s3')
ciop.log('DEBUG', pub[0])
# create the NDVI result metadata information
# using ciop.casmeta function to access the input product metadata
metadata = [ "ical:dtstart=" + ciop.casmeta("ical:dtstart", line)[0].rstrip('\n'),
"ical:dtend=" + ciop.casmeta("ical:dtend", line)[0].rstrip('\n'),
"dc:identifier=" + identifier + "_NDVI",
"dct:spatial=" + ciop.casmeta("dct:spatial", line)[0].rstrip('\n'),
"dclite4g:onlineResource=" + pub[0].rstrip()]
ciop.log('DEBUG', 'Register the result in the sandbox catalogue')
# use ciop.register providing the sandbox local catalogue and
# a series template
ciop.register('http://localhost/catalogue/sandbox/rdf',
local_path = res[0].rstrip('\n')
# print the Landsat local path in the log
ciop.log('DEBUG', 'local path:' + local_path)
# create the output name using the dc:identifier metadata field
identifier = ciop.casmeta("dc:identifier", line)[0].rstrip('\n')
output_name = output_path + '/' + identifier + "_ndvi.tif"
# calculate the NDVI
obj = ndvi.GDALCalcNDVI()
obj.calc_ndvi(local_path, output_name)
# use ciop.publish to publish the NDVI result
# use the URL returned by ciop.publish as the catalogue online resource info
pub = ciop.publish(output_name, driver='s3')
ciop.log('DEBUG', pub[0])
# create the NDVI result metadata information
# using ciop.casmeta function to access the input product metadata
metadata = [
"ical:dtstart=" + ciop.casmeta("ical:dtstart", line)[0].rstrip('\n'),
"ical:dtend=" + ciop.casmeta("ical:dtend", line)[0].rstrip('\n'),
"dc:identifier=" + identifier + "_NDVI",
"dct:spatial=" + ciop.casmeta("dct:spatial", line)[0].rstrip('\n'),
"dclite4g:onlineResource=" + pub[0].rstrip()
]
ciop.log('DEBUG', 'Register the result in the sandbox catalogue')
# use ciop.register providing the sandbox local catalogue and
# a series template
# import modules
import os
import sys
# import the cioppy module
sys.path.append('/usr/lib/ciop/python/')
import cioppy as ciop
myparam1 = ciop.getparam("param1")
myparam2 = ciop.getparam("param2")
ciop.log("INFO", "I'm running a job with paramaters " + myparam1 + " " + myparam2)
# input comes from STDIN (standard input)
for line in sys.stdin:
ciop.log('INFO', 'input: ' + line)
# copy the input to TMPDIR folder (set as an environmental variable)
res = ciop.copy(line, os.environ['TMPDIR'])
ciop.log('DEBUG', 'local path:' + res[0].rstrip('\n'))
# do something with the local path
# publish
pub = ciop.publish(os.environ['TMPDIR'] + '/myresult')
ciop.log('INFO', 'Done my share of the work!')
