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fmi_to_stac.py
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fmi_to_stac.py
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from pystac import Catalog, Collection
import pystac
import rasterio
import urllib.request, json
from utils.retry_errors import retry_errors
fmi_collections = [
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-2_global_mosaic_vuosi/Sentinel-2_global_mosaic_vuosi.json",
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-2_global_mosaic_dekadi/Sentinel-2_global_mosaic_dekadi.json",
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-2_indeksimosaiikit/Sentinel-2_indeksimosaiikit.json",
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-1_dekadi_mosaiikki/Sentinel-1_dekadi_mosaiikki.json",
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-1_daily_mosaiikki/Sentinel-1_daily_mosaiikki.json",
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-1_osakuvat/Sentinel-1_osakuvat.json",
#"https://pta.data.lit.fmi.fi/stac/catalog/Landsat_pintaheijastus/Landsat_pintaheijastus.json", # THE CHILDREN ARE NOT RIGHT
"https://pta.data.lit.fmi.fi/stac/catalog/Landsat_indeksit/Landsat_indeksit.json",
"https://pta.data.lit.fmi.fi/stac/catalog/Metsavarateema/Metsavarateema.json",
"https://pta.data.lit.fmi.fi/stac/catalog/Latvuskorkeusmalli/Latvuskorkeusmalli.json",
"https://pta.data.lit.fmi.fi/stac/catalog/MML-DTM-2m/MML-DTM-2m.json",
"https://pta.data.lit.fmi.fi/stac/catalog/Myrskytuhoriskikartta/Myrskytuhoriskikartta.json",
"https://pta.data.lit.fmi.fi/stac/catalog/Tuulituhoriski/Tuulituhoriski.json"
]
collection_info = {
"sentinel_2_annual_mosaics_at_fmi" : {
"title":
"Sentinel-2 annual surface reflectance mosaics (FMI Tuulituhohaukka)",
"description":
"Sentinel-2 annual surface reflectance mosaics. Scale: 10m. Original Sentinel-2 data from ESA Copernicus Sentinel Program, mosaic processing by Sentinel-2 Global Mosaic Service, mosaic postprocessing by SYKE. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://s2gm.land.copernicus.eu/help/documentation",
"licenseURL":
None,
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-2_global_mosaic_vuosi/Sentinel-2_global_mosaic_vuosi.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host",
"licensor",
"processor"
]
),
pystac.Provider(
name="ESA",
url="https://www.esa.int/",
roles=[
"producer"
]
),
pystac.Provider(
name="Sentinel-2 Global Mosaic service",
url="https://s2gm.land.copernicus.eu/",
roles=[
"processor"
]
)
]
},
"sentinel_2_11_days_mosaics_at_fmi": {
"title":
"Sentinel-2 11-days surface reflectance mosaics (FMI Tuulituhohaukka)",
"description":
"Sentinel-2 11-days surface reflectance mosaics. Scale: 10m. Original Sentinel-2 data from ESA Copernicus Sentinel Program, mosaic processing by Sentinel-2 Global Mosaic Service. Mosaic postprocessing by SYKE. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://s2gm.land.copernicus.eu/help/documentation",
"licenseURL":
None,
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-2_global_mosaic_dekadi/Sentinel-2_global_mosaic_dekadi.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host",
"processor",
"licensor"
]
),
pystac.Provider(
name="Sentinel-2 Global Mosaic service",
url="https://s2gm.land.copernicus.eu/",
roles=[
"processor"
]
),
pystac.Provider(
name="ESA",
url="https://www.esa.int/",
roles=[
"producer"
]
)
]
},
"sentinel_2_monthly_index_mosaics_at_fmi": {
"title":
"Sentinel-2 monthly index mosaics: NDVI, NDBI, NDMI, NDSI, NDTI (FMI Tuulituhohaukka)",
"description":
"Sentinel-2 monthly index mosaics: NDVI, NDBI, NDMI, NDSI, NDTI. Scale: 10m. Available each year for April-October. Original Sentinel-2 data from ESA Copernicus Sentinel Program, processing by SYKE and FMI. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://ckan.ymparisto.fi/dataset/sentinel-2-image-index-mosaics-s2ind-sentinel-2-kuvamosaiikit-s2ind",
"licenseURL":
"https://ckan.ymparisto.fi/dataset/sentinel-2-image-index-mosaics-s2ind-sentinel-2-kuvamosaiikit-s2ind",
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-2_indeksimosaiikit/Sentinel-2_indeksimosaiikit.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host",
"processor"
]
),
pystac.Provider(
name="ESA",
url="https://www.esa.int/",
roles=[
"producer"
]
),
pystac.Provider(
name="SYKE",
url="https://www.syke.fi/en-US",
roles=[
"processor",
"licensor"
]
),
]
},
"sentinel_1_11_days_mosaics_at_fmi": {
"title":
"Sentinel-1 11-days backscatter mosaics: VV and VH polarisation (FMI Tuulituhohaukka)",
"description":
"Sentinel-1 11-days backscatter mosaics: VV and VH polarisation. Scale: 20m. Original Sentinel-1 data from ESA Copernicus Sentinel Program, processing by FMI. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://ckan.ymparisto.fi/dataset/sentinel-1-sar-image-mosaic-s1sar-sentinel-1-sar-kuvamosaiikki-s1sar",
"licenseURL":
"https://ckan.ymparisto.fi/dataset/sentinel-1-sar-image-mosaic-s1sar-sentinel-1-sar-kuvamosaiikki-s1sar",
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-1_dekadi_mosaiikki/Sentinel-1_dekadi_mosaiikki.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host",
"processor",
"licensor"
]
),
pystac.Provider(
name="ESA",
url="https://www.esa.int/",
roles=[
"producer"
]
),
]
},
"sentinel_1_daily_mosaics_at_fmi": {
"title":
"Sentinel-1 daily backscatter mosaics: VV and VH polarisation (FMI Tuulituhohaukka)",
"description":
"Sentinel-1 daily backscatter mosaics: VV and VH polarisation. Scale: 20m. Original Sentinel-1 data from ESA Copernicus Sentinel Program, processing by FMI. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://ckan.ymparisto.fi/dataset/sentinel-1-sar-image-mosaic-s1sar-sentinel-1-sar-kuvamosaiikki-s1sar",
"licenseURL":
None,
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-1_daily_mosaiikki/Sentinel-1_daily_mosaiikki.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host",
"processor",
"licensor"
]
),
pystac.Provider(
name="ESA",
url="https://www.esa.int/",
roles=[
"producer"
]
),
]
},
"sentinel_1_tiles_at_fmi": {
"title":
"Sentinel-1 backscatter tiles: VV and VH polarisation (FMI Tuulituhohaukka)",
"description":
"Sentinel-1 backscatter tiles: VV and VH polarisation. Scale: 20m. Original Sentinel-1 data from ESA Copernicus Sentinel Program, processing by FMI. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://sentinels.copernicus.eu/web/sentinel/user-guides/sentinel-1-sar",
"licenseURL":
"https://sentinels.copernicus.eu/documents/247904/690755/Sentinel_Data_Legal_Notice",
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Sentinel-1_osakuvat/Sentinel-1_osakuvat.json",
"license":
"CC-BY-SA-3.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host",
"processor",
"licensor"
]
),
pystac.Provider(
name="ESA",
url="https://www.esa.int/",
roles=[
"producer"
]
),
]
},
"landsat_yearly_mosaics_at_fmi": {
"title":
"Landsat annual surface reflectance mosaics (FMI Tuulituhohaukka)",
"description":
"Landsat annual surface reflectance mosaics. Scale: 30m. Avaialble years: 1985, 1990 and 1995. Original Landsat imagery from USGS and ESA, processing by Blom Kartta. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://ckan.ymparisto.fi/dataset/historical-landsat-satellite-image-mosaics-href-historialliset-landsat-kuvamosaiikit-href",
"licenseURL":
"https://ckan.ymparisto.fi/dataset/historical-landsat-satellite-image-mosaics-href-historialliset-landsat-kuvamosaiikit-href",
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Landsat_pintaheijastus/Landsat_pintaheijastus.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host"
]
),
pystac.Provider(
name="SYKE",
url="https://www.syke.fi/en-US",
roles=[
"licensor"
]
),
pystac.Provider(
name="USGS",
url="https://www.usgs.gov/",
roles=[
"producer"
]
),
pystac.Provider(
name="Blom Kartta",
url="https://blomkartta.fi/",
roles=[
"processor"
]
),
]
},
"landsat_annual_index_mosaics_at_fmi": {
"title":
"Landsat (4 and 5) yearly index mosaics: NDVI, NDBI, NDMI, NDSI, NDTI (FMI Tuulituhohaukka)",
"description":
"Landsat (4 and 5) yearly index mosaics: NDVI, NDBI, NDMI, NDSI, NDTI. Scale: 30m. Available for the years 1984-2011. Landsat-4/5 imagery from United States Geological Survey. Mosaics processed by SYKE at Finnish National Satellite Data Centre. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://ckan.ymparisto.fi/dataset/historical-landsat-image-index-mosaics-hind-historialliset-landsat-kuvaindeksimosaiikit-hind",
"licenseURL":
"https://ckan.ymparisto.fi/dataset/historical-landsat-image-index-mosaics-hind-historialliset-landsat-kuvaindeksimosaiikit-hind",
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Landsat_indeksit/Landsat_indeksit.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host"
]
),
pystac.Provider(
name="USGS",
url="https://www.usgs.gov/",
roles=[
"producer"
]
),
pystac.Provider(
name="SYKE",
url="https://www.syke.fi/en-US",
roles=[
"processor",
"licensor"
]
),
]
},
"forest_inventory_at_fmi": {
"title":
"Multi-source forest inventory products (FMI Tuulituhohaukka)",
"description":
"Multi-source forest inventory products. Scale: 20m. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://www.paikkatietohakemisto.fi/geonetwork/srv/fin/catalog.search#/metadata/0e7ad446-2999-4c94-ad0d-095991d8f80a",
"licenseURL":
None,
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Metsavarateema/Metsavarateema.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host"
]
),
pystac.Provider(
name="LUKE",
url="https://www.luke.fi/en",
roles=[
"producer",
"licensor"
]
)
]
},
"canopy_height_model_at_fmi": {
"title":
"Canopy height model (FMI Tuulituhohaukka)",
"description":
"Canopy height model. Scale: 1m. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://www.paikkatietohakemisto.fi/geonetwork/srv/eng/catalog.search#/metadata/8f3b883b-a133-4eee-9f5d-bfd042d782bb",
"licenseURL":
None,
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Latvuskorkeusmalli/Latvuskorkeusmalli.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host"
]
),
pystac.Provider(
name="Finnish Forest Centre",
url="https://www.metsakeskus.fi/en",
roles=[
"producer",
"licensor"
]
)
]
},
"2m_digital_terrain_model_products_at_fmi": {
"title":
"Digital terrain model products: DTM, aspect, slope (FMI Tuulituhohaukka)",
"description":
"Digital terrain model products: DTM, aspect, slope. Scale: 2m. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://www.paikkatietohakemisto.fi/geonetwork/srv/eng/catalog.search#/metadata/053a0a20-abfa-4bf9-ac74-270e845654d1",
"licenseURL":
"https://www.maanmittauslaitos.fi/en/opendata-licence-cc40",
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/MML-DTM-2m/MML-DTM-2m.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host"
]
),
pystac.Provider(
name="NLS",
url="https://www.maanmittauslaitos.fi/en",
roles=[
"producer",
"licensor"
]
)
]
},
"forest_wind_damage_risk_at_fmi": {
"title":
"Forest wind damage risk map (FMI Tuulituhohaukka)",
"description":
"Forest storm damage risk map. Scale: 16m. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://metsainfo.luke.fi/fi/cms/tuulituhoriskikartta/tuulituhoriskit-kysymykset",
"licenseURL":
None,
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Myrskytuhoriskikartta/Myrskytuhoriskikartta.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host"
]
),
pystac.Provider(
name="LUKE",
url="https://www.luke.fi/en",
roles=[
"producer",
"licensor"
]
)
]
},
"daily_wind_damage_risk_at_fmi": {
"title":
"Daily wind damage risk map (FMI Tuulituhohaukka)",
"description":
"Daily wind damage risk map. Scale: 500m. Coordinate system: ETRS-TM35FIN.",
"metadata":
"https://etsin.fairdata.fi/dataset/7a326b19-7a3c-42fc-9375-fcec1898fc6e",
"licenseURL":
None,
"original_href":
"https://pta.data.lit.fmi.fi/stac/catalog/Tuulituhoriski/Tuulituhoriski.json",
"license":
"CC-BY-4.0",
"providers": [
pystac.Provider(
name="FMI",
url="https://en.ilmatieteenlaitos.fi/",
roles=[
"host",
"producer",
"licensor"
]
)
]
}
}
news_ids = {
"Sentinel-2_global_mosaic_vuosi": "sentinel_2_annual_mosaics_at_fmi",
"Sentinel-2_global_mosaic_dekadi": "sentinel_2_11_days_mosaics_at_fmi",
"Sentinel-2_indeksimosaiikit": "sentinel_2_monthly_index_mosaics_at_fmi",
"Sentinel-1_dekadi_mosaiikki": "sentinel_1_11_days_mosaics_at_fmi",
"Sentinel-1_daily_mosaiikki": "sentinel_1_daily_mosaics_at_fmi",
"Sentinel-1_osakuvat": "sentinel_1_tiles_at_fmi",
"Landsat_pintaheijastus": "landsat_yearly_mosaics_at_fmi",
"Landsat_indeksit": "landsat_annual_index_mosaics_at_fmi",
"Latvuskorkeusmalli": "canopy_height_model_at_fmi",
"Metsavarateema": "forest_inventory_at_fmi",
"MML-DTM-2m": "2m_digital_terrain_model_products_at_fmi",
"Myrskytuhoriskikartta": "forest_wind_damage_risk_at_fmi",
"Tuulituhoriski": "daily_wind_damage_risk_at_fmi"
}
def create_fmi_collections(root_catalog):
collections = []
for collection in fmi_collections:
try:
collections.append(Collection.from_file(collection))
except ValueError:
with urllib.request.urlopen(collection) as url:
data = json.load(url)
data["extent"]["temporal"]["interval"] = [data["extent"]["temporal"]["interval"]]
collections.append(Collection.from_dict(data))
for collection in collections:
collection.id = news_ids[collection.id]
print(f"Creating {collection.id}")
collection_links = collection.get_child_links()
sub_collections = []
for link in collection_links:
try:
sub_collections.append(Collection.from_file(link.target))
except ValueError:
with urllib.request.urlopen(link.target) as url:
data = json.load(url)
data["extent"]["temporal"]["interval"] = [data["extent"]["temporal"]["interval"]]
sub_collections.append(Collection.from_dict(data))
item_links = list(set([link.target for sub in sub_collections for link in sub.get_item_links()]))
items = []
errors = []
for i,item in enumerate(item_links):
try:
items.append(pystac.Item.from_file(item))
except Exception as e:
print(f" - ERROR {e} in item {item} #{i}")
errors.append(item)
print(f" + Number of items: {len(items)}")
collection.remove_links("child")
collection.remove_links("license")
collection.title = collection_info[collection.id]["title"]
collection.description = collection_info[collection.id]["description"]
collection.providers = collection_info[collection.id]["providers"]
collection.extra_fields["derived_from"] = collection_info[collection.id]["original_href"]
collection.license = collection_info[collection.id]["license"]
if collection_info[collection.id]["metadata"]:
collection.add_link(pystac.Link(
rel="metadata",
target=collection_info[collection.id]["metadata"],
title="Metadata"
))
collection.add_asset(
key="metadata",
asset=pystac.Asset(
href=collection_info[collection.id]["metadata"],
title="Metadata",
roles=[
"metadata"
]
)
)
if collection_info[collection.id]["licenseURL"]:
collection.add_link(pystac.Link(
rel="license",
target=collection_info[collection.id]["licenseURL"],
title="License"
))
# If there were connection errors during the item making process, the item generation for errors is retried
if len(errors) > 0:
retry_errors(items, errors)
print(" + All errors fixed")
for i,item in enumerate(items):
with rasterio.open(next(iter(item.assets.values())).href) as src:
item.extra_fields["gsd"] = src.res[0]
# 9391 EPSG code is false, replace by the standard 3067
if src.crs.to_epsg() == 9391:
item.properties["proj:epsg"] = 3067
else:
item.properties["proj:epsg"] = src.crs.to_epsg()
item.properties["proj:transform"] = [
src.transform.a,
src.transform.b,
src.transform.c,
src.transform.d,
src.transform.e,
src.transform.f,
src.transform.g,
src.transform.h,
src.transform.i
]
for asset in item.assets:
if item.assets[asset].roles is not list:
item.assets[asset].roles = [item.assets[asset].roles]
del item.extra_fields["license"]
item.remove_links("license")
collection.add_item(item)
root_catalog.add_child(collection)
print(" + All items added")
root_catalog.normalize_and_save("FMI")
print("Catalog normalized and saved")
if __name__ == "__main__":
root_catalog = Catalog(id="FMI", description="FMI catalog", catalog_type= pystac.CatalogType.RELATIVE_PUBLISHED)
create_fmi_collections(root_catalog)