added copernicusmarine_reset (#714)

* added copernicusmarine_reset

* updated whatsnew

dfm_tools/download.py

@@ -14,6 +14,8 @@
 import copernicus_marine_client as cmc
 import cftime
 import getpass
+import shutil
+import subprocess
 
 __all__ = [
     "download_ERA5",
@@ -329,6 +331,19 @@ def copernicusmarine_credentials():
     return username, password
 
 
+def copernicusmarine_reset():
+    print("resetting Copernicus Marine Toolbox, you will have to login again.")
+    dir_cachier = os.path.expanduser("~/.cachier")
+    dir_cmc = os.path.expanduser("~/.copernicus-marine-client")
+    for dir_remove in [dir_cachier, dir_cmc]:
+        print(f"- removing {dir_remove}")
+        shutil.rmtree(dir_remove, ignore_errors=True)
+    print("- overwriting copernicus-marine metadata cache (takes some time)")
+    subprocess.run("copernicus-marine describe --overwrite-metadata-cache")
+    print("- updating copernicus-marine-client")
+    subprocess.run("pip install copernicus-marine-client -U")
+
+
 def copernicusmarine_dataset_timerange(dataset_id):
     ds = cmc.open_dataset(dataset_id=dataset_id)
     ds_tstart = pd.Timestamp(ds.time.isel(time=0).values)

docs/whats-new.md

@@ -1,6 +1,7 @@
 ## UNRELEASED
 
 ### Feat
+- added reset of Copernicus Marine Toolbox with `dfmt.download.copernicusmarine_reset()` by [@veenstrajelmer](https://github.com/veenstrajelmer) in [#685](https://github.com/Deltares/dfm_tools/pull/685)
 - automatically parse epsg from FM mapfile to crs in `dfmt.open_partitioned_dataset()` by [@veenstrajelmer](https://github.com/veenstrajelmer) in [#685](https://github.com/Deltares/dfm_tools/pull/685)
 - added spatial/temporal subsetting and retrieving of insitu observation data with `dfmt.ssh_catalog_subset()` and `dfmt.ssh_retrieve_data()` by [@veenstrajelmer](https://github.com/veenstrajelmer) in [#711](https://github.com/Deltares/dfm_tools/pull/711)