From 85093cf859252a374381a3ab92ca2d676d9338a6 Mon Sep 17 00:00:00 2001
From: Jorge Sanz <jsanz@carto.com>
Date: Wed, 27 Dec 2017 16:31:53 +0100
Subject: [PATCH] Fix how to handle env vars on examples and onprem tests (#70)

* how to handle correctly environment parameters

* fix rest of examples

* fix onpremises tests

* bump to 1.1.2 version

* Update NEWS
---
 NEWS                                     |  4 ++++
 doc/source/conf.py                       |  4 ++--
 examples/change_dataset_privacy.py       | 19 ++++++++++++-------
 examples/check_query.py                  | 17 +++++++++++------
 examples/create_anonymous_map.py         | 18 ++++++++++++------
 examples/create_named_map.py             | 19 ++++++++++++-------
 examples/export_create_tables.py         | 17 +++++++++++------
 examples/export_dataset.py               | 15 ++++++++++-----
 examples/export_map.py                   | 18 +++++++++++-------
 examples/import_and_merge.py             | 15 ++++++++++-----
 examples/import_from_database.py         | 15 ++++++++++-----
 examples/import_standard_table.py        | 15 ++++++++++-----
 examples/import_sync_table.py            | 20 ++++++++++++--------
 examples/import_sync_table_as_dataset.py | 19 ++++++++++++-------
 examples/instantiate_named_map.py        | 20 ++++++++++++--------
 examples/kill_query.py                   | 14 +++++++++++---
 examples/list_tables.py                  | 17 +++++++++++------
 examples/map_info.py                     | 18 ++++++++++++------
 examples/running_queries.py              | 17 +++++++++++------
 examples/sql_batch_api_jobs.py           | 18 +++++++++++-------
 examples/table_info.py                   | 18 ++++++++++++------
 examples/user_info.py                    | 20 +++++++++++++-------
 setup.py                                 |  2 +-
 tests/conftest.py                        |  4 ++--
 24 files changed, 235 insertions(+), 128 deletions(-)

diff --git a/NEWS b/NEWS
index 443d93c..e4de1cc 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+Dec-27-2017: version 1.1.2
+ - Fix on examples management of environment variables (#70)
+ - Fix onpremises tests (#70)
+
 Oct-26-2017: version 1.1.1
  - Fix for using with non-organization users (#67)
  - Fix in filter function (#68)
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 9cbc8bc..a315714 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -55,9 +55,9 @@
 # built documents.
 #
 # The short X.Y version.
-version = u'1.1.1'
+version = u'1.1.2'
 # The full version, including alpha/beta/rc tags.
-release = u'1.1.1'
+release = u'1.1.2'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/examples/change_dataset_privacy.py b/examples/change_dataset_privacy.py
index de4eff5..3639ae8 100644
--- a/examples/change_dataset_privacy.py
+++ b/examples/change_dataset_privacy.py
@@ -28,29 +28,34 @@
                     help='One of: LINK, PUBLIC, PRIVATE')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    dataset_manager = DatasetManager(auth_client)
+    dataset = dataset_manager.get(args.dataset_name)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
-dataset_manager = DatasetManager(auth_client)
-dataset = dataset_manager.get(args.dataset_name)
 # PRIVATE, PUBLIC, LINK
 dataset.privacy = args.privacy
 dataset.save()
diff --git a/examples/check_query.py b/examples/check_query.py
index f8679f8..89020b1 100644
--- a/examples/check_query.py
+++ b/examples/check_query.py
@@ -25,27 +25,32 @@
                     help='Set query to analyze')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Authenticate to CARTO account
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-dataset_manager = DatasetManager(auth_client)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    dataset_manager = DatasetManager(auth_client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # SQL wrapper
 sql = SQLClient(APIKeyAuthClient(args.CARTO_BASE_URL, args.CARTO_API_KEY))
diff --git a/examples/create_anonymous_map.py b/examples/create_anonymous_map.py
index 0fe3925..3cc1d1d 100644
--- a/examples/create_anonymous_map.py
+++ b/examples/create_anonymous_map.py
@@ -26,28 +26,34 @@
                     help='Path to the anonymous map JSON description file')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY']  if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    anonymous = AnonymousMap(auth_client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
+
 
-anonymous = AnonymousMap(auth_client)
 with open(args.anonymous_map_json) as anonymous_map_json:
     template = json.load(anonymous_map_json)
 
diff --git a/examples/create_named_map.py b/examples/create_named_map.py
index 31e186c..50ae339 100644
--- a/examples/create_named_map.py
+++ b/examples/create_named_map.py
@@ -26,29 +26,34 @@
                     help='Path to the named map JSON description file')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    named_map_manager = NamedMapManager(auth_client)
+    n = NamedMap(named_map_manager.client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
-named_map_manager = NamedMapManager(auth_client)
-n = NamedMap(named_map_manager.client)
 
 with open(args.named_map_json) as named_map_json:
     template = json.load(named_map_json)
diff --git a/examples/export_create_tables.py b/examples/export_create_tables.py
index 8484899..24be279 100644
--- a/examples/export_create_tables.py
+++ b/examples/export_create_tables.py
@@ -14,27 +14,32 @@
     description='Exports the CREATE TABLE scripts of all the account datasets')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Authenticate to CARTO account
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-dataset_manager = DatasetManager(auth_client)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    dataset_manager = DatasetManager(auth_client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # SQL wrapper
 sql = SQLClient(APIKeyAuthClient(args.CARTO_BASE_URL, args.CARTO_API_KEY))
diff --git a/examples/export_dataset.py b/examples/export_dataset.py
index 6d39db2..4ccd714 100644
--- a/examples/export_dataset.py
+++ b/examples/export_dataset.py
@@ -20,18 +20,18 @@
     description='Exports a dataset')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG']  if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
@@ -47,8 +47,13 @@
 
 
 # Authenticate to CARTO account
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # SQL wrapper
 sql = SQLClient(APIKeyAuthClient(args.CARTO_BASE_URL, args.CARTO_API_KEY))
diff --git a/examples/export_map.py b/examples/export_map.py
index dca295a..fdf8ed2 100644
--- a/examples/export_map.py
+++ b/examples/export_map.py
@@ -25,28 +25,32 @@
                     help='The name of the map in CARTO')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-
-visualization = VisualizationManager(auth_client).get(args.map_name)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    visualization = VisualizationManager(auth_client).get(args.map_name)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 url = visualization.export()
 
diff --git a/examples/import_and_merge.py b/examples/import_and_merge.py
index dc32394..8bcf715 100644
--- a/examples/import_and_merge.py
+++ b/examples/import_and_merge.py
@@ -33,26 +33,31 @@
                     ' "files/*.csv"')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # get username from base_url
 substring = re.search('https://(.+?).carto.com', args.CARTO_BASE_URL)
diff --git a/examples/import_from_database.py b/examples/import_from_database.py
index 040c4f1..6a4dcfc 100644
--- a/examples/import_from_database.py
+++ b/examples/import_from_database.py
@@ -39,26 +39,31 @@
                     help='An external database connection JSON object')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, "organization")
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # get username from base_url
 substring = re.search('https://(.+?).carto.com', args.CARTO_BASE_URL)
diff --git a/examples/import_standard_table.py b/examples/import_standard_table.py
index 3afd975..ee792bc 100644
--- a/examples/import_standard_table.py
+++ b/examples/import_standard_table.py
@@ -27,26 +27,31 @@
                     ' Add it in double quotes')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # get username from base_url
 substring = re.search('https://(.+?).carto.com', args.CARTO_BASE_URL)
diff --git a/examples/import_sync_table.py b/examples/import_sync_table.py
index 0683498..aa324b6 100644
--- a/examples/import_sync_table.py
+++ b/examples/import_sync_table.py
@@ -31,29 +31,33 @@
                     ' table in seconds (min: 900s)')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL']  if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-
-syncTableManager = SyncTableJobManager(auth_client)
-syncTable = syncTableManager.create(args.url, args.sync_time)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    syncTableManager = SyncTableJobManager(auth_client)
+    syncTable = syncTableManager.create(args.url, args.sync_time)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # return the id of the sync
 logging.debug((syncTable.get_id()))
diff --git a/examples/import_sync_table_as_dataset.py b/examples/import_sync_table_as_dataset.py
index 4a48f63..9e93fa9 100644
--- a/examples/import_sync_table_as_dataset.py
+++ b/examples/import_sync_table_as_dataset.py
@@ -31,28 +31,33 @@
                     ' table in seconds (min: 900s)')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-dataset_manager = DatasetManager(auth_client)
-table = dataset_manager.create(args.url, args.sync_time)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    dataset_manager = DatasetManager(auth_client)
+    table = dataset_manager.create(args.url, args.sync_time)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # get username from base_url
 substring = re.search('https://(.+?).carto.com', args.CARTO_BASE_URL)
diff --git a/examples/instantiate_named_map.py b/examples/instantiate_named_map.py
index 6b56279..5a6fd64 100644
--- a/examples/instantiate_named_map.py
+++ b/examples/instantiate_named_map.py
@@ -33,29 +33,33 @@
                     help='A valid token set when the named map was created')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG']  if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-
-named_map_manager = NamedMapManager(auth_client)
-named_map = named_map_manager.get(args.named_map_id)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    named_map_manager = NamedMapManager(auth_client)
+    named_map = named_map_manager.get(args.named_map_id)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 with open(args.template_json) as template_json:
     template = json.load(template_json)
diff --git a/examples/kill_query.py b/examples/kill_query.py
index 4d72a45..a194309 100644
--- a/examples/kill_query.py
+++ b/examples/kill_query.py
@@ -24,23 +24,31 @@
                     help='Set the pid of the query to kill')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL']  if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
+
 # SQL wrapper
 sql = SQLClient(APIKeyAuthClient(args.CARTO_BASE_URL, args.CARTO_API_KEY))
 
diff --git a/examples/list_tables.py b/examples/list_tables.py
index 019c9de..5ea3469 100644
--- a/examples/list_tables.py
+++ b/examples/list_tables.py
@@ -15,27 +15,32 @@
     ' and indicating if they are cartodbfied or not')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Authenticate to CARTO account
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-dataset_manager = DatasetManager(auth_client)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    dataset_manager = DatasetManager(auth_client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # SQL wrapper
 sql = SQLClient(APIKeyAuthClient(args.CARTO_BASE_URL, args.CARTO_API_KEY))
diff --git a/examples/map_info.py b/examples/map_info.py
index f6eb04e..2f4ff13 100644
--- a/examples/map_info.py
+++ b/examples/map_info.py
@@ -33,28 +33,34 @@
                     help='Set the name of the map and export it')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL']  if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    visualization_manager = VisualizationManager(auth_client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
+
 
-visualization_manager = VisualizationManager(auth_client)
 
 # Render map info or the name of the maps
 if args.map_name is None and args.export_map is None:
diff --git a/examples/running_queries.py b/examples/running_queries.py
index 91f94af..b97cbab 100644
--- a/examples/running_queries.py
+++ b/examples/running_queries.py
@@ -21,18 +21,18 @@
     description='Return the running queries of the account')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
@@ -40,9 +40,14 @@
 
 
 # Authenticate to CARTO account
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-dataset_manager = DatasetManager(auth_client)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    dataset_manager = DatasetManager(auth_client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # SQL wrapper
 sql = SQLClient(APIKeyAuthClient(args.CARTO_BASE_URL, args.CARTO_API_KEY))
diff --git a/examples/sql_batch_api_jobs.py b/examples/sql_batch_api_jobs.py
index ac8eeb1..9ff7c9a 100644
--- a/examples/sql_batch_api_jobs.py
+++ b/examples/sql_batch_api_jobs.py
@@ -30,28 +30,32 @@
                     help='Set the id of the job to check')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 args = parser.parse_args()
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-
-batchSQLClient = BatchSQLClient(auth_client)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    batchSQLClient = BatchSQLClient(auth_client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # Batch SQL API operations
 if args.operation == 'create':
diff --git a/examples/table_info.py b/examples/table_info.py
index 0c491ca..e2734a5 100644
--- a/examples/table_info.py
+++ b/examples/table_info.py
@@ -29,18 +29,18 @@
                     help='Set the name of the table to explore')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL']  if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY']  if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
@@ -48,9 +48,15 @@
 
 
 # Authenticate to CARTO account
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-dataset_manager = DatasetManager(auth_client)
+
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    dataset_manager = DatasetManager(auth_client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
 
 # SQL wrapper
 
diff --git a/examples/user_info.py b/examples/user_info.py
index 8996190..9b987b6 100644
--- a/examples/user_info.py
+++ b/examples/user_info.py
@@ -22,32 +22,38 @@
     description='Return information from a specific user')
 
 parser.add_argument('--organization', type=str, dest='organization',
-                    default=os.environ['CARTO_ORG'],
+                    default=os.environ['CARTO_ORG'] if 'CARTO_ORG' in os.environ else '',
                     help='Set the name of the organization' +
                     ' account (defaults to env variable CARTO_ORG)')
 
 parser.add_argument('--base_url', type=str, dest='CARTO_BASE_URL',
-                    default=os.environ['CARTO_API_URL'],
+                    default=os.environ['CARTO_API_URL'] if 'CARTO_API_URL' in os.environ else '',
                     help='Set the base URL. For example:' +
                     ' https://username.carto.com/ ' +
                     '(defaults to env variable CARTO_API_URL)')
 
 parser.add_argument('--api_key', dest='CARTO_API_KEY',
-                    default=os.environ['CARTO_API_KEY'],
+                    default=os.environ['CARTO_API_KEY'] if 'CARTO_API_KEY' in os.environ else '',
                     help='Api key of the account' +
                     ' (defaults to env variable CARTO_API_KEY)')
 
 parser.add_argument('--username', dest='CARTO_USER',
-                    default=os.environ['CARTO_USER'],
+                    default=os.environ['CARTO_USER'] if 'CARTO_USER' in os.environ else '',
                     help='define username of the organization' +
                     ' to check (defaults to env variable CARTO_USER)')
 args = parser.parse_args()
 
 
 # Set authentification to CARTO
-auth_client = APIKeyAuthClient(
-    args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
-user_manager = UserManager(auth_client)
+if args.CARTO_BASE_URL and args.CARTO_API_KEY and args.CARTO_USER and args.organization:
+    auth_client = APIKeyAuthClient(
+        args.CARTO_BASE_URL, args.CARTO_API_KEY, args.organization)
+    user_manager = UserManager(auth_client)
+else:
+    logger.error('You need to provide valid credentials, run with -h parameter for details')
+    import sys
+    sys.exit(1)
+
 
 userInfo = []
 print('\nThe attributes of the user are:\n')
diff --git a/setup.py b/setup.py
index 5415d92..332a5a5 100644
--- a/setup.py
+++ b/setup.py
@@ -17,7 +17,7 @@
       author="Daniel Carrión",
       author_email="daniel@carto.com",
       description="SDK around CARTO's APIs",
-      version="1.1.1",
+      version="1.1.2",
       url="https://github.com/CartoDB/carto-python",
       install_requires=required,
       packages=["carto"])
diff --git a/tests/conftest.py b/tests/conftest.py
index 9d38d90..901c5e8 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -88,7 +88,7 @@ def non_verified_auth_client():
     test requests to CARTO onpremises
     :return: NonVerifiedAPIKeyAuthClient instance
     """
-    if ONPREM_API_KEY is None:
+    if not ONPREM_API_KEY:
         return None
     return NonVerifiedAPIKeyAuthClient(ONPREMISES_USR_BASE_URL, ONPREM_API_KEY, ONPREM_ORGANIZATION)
 
@@ -100,7 +100,7 @@ def wrong_onprem_auth_client():
     test requests to CARTO onpremises
     :return: NonVerifiedAPIKeyAuthClient instance
     """
-    if ONPREM_API_KEY is None:
+    if not ONPREM_API_KEY:
         return None
     return APIKeyAuthClient(ONPREMISES_USR_BASE_URL, ONPREM_API_KEY, ONPREM_ORGANIZATION)