Feature/flow management cli (#346)

Flow management API + various flow management commands

trustgraph-cli/scripts/tg-delete-flow-class
trustgraph-cli/scripts/tg-get-flow-class
trustgraph-cli/scripts/tg-put-flow-class
trustgraph-cli/scripts/tg-show-flow-classes
trustgraph-cli/scripts/tg-show-flows
trustgraph-cli/scripts/tg-start-flow
trustgraph-cli/scripts/tg-stop-flow

trustgraph-cli/scripts/tg-delete-flow-class

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+"""
+"""
+
+import argparse
+import os
+import tabulate
+from trustgraph.api import Api
+import json
+
+default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
+
+def delete_flow_class(url, class_name):
+
+    api = Api(url)
+
+    class_names = api.flow_delete_class(class_name)
+
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='tg-delete-flow-class',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '-u', '--api-url',
+        default=default_url,
+        help=f'API URL (default: {default_url})',
+    )
+
+    parser.add_argument(
+        '-n', '--class-name',
+        help=f'Flow class name',
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        delete_flow_class(
+            url=args.api_url,
+            class_name=args.class_name,
+        )
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+main()
+

trustgraph-cli/scripts/tg-get-flow-class

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+
+"""
+Dumps out the current configuration
+"""
+
+import argparse
+import os
+import tabulate
+from trustgraph.api import Api
+import json
+
+default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
+
+def get_flow_class(url, class_name):
+
+    api = Api(url)
+
+    cls = api.flow_get_class(class_name)
+
+    print(json.dumps(cls, indent=4))
+
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='tg-get-flow-class',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '-u', '--api-url',
+        default=default_url,
+        help=f'API URL (default: {default_url})',
+    )
+
+    parser.add_argument(
+        '-n', '--class-name',
+        required=True,
+        help=f'Flow class name',
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        get_flow_class(
+            url=args.api_url,
+            class_name=args.class_name,
+        )
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+main()
+

trustgraph-cli/scripts/tg-put-flow-class

@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+
+"""
+Dumps out the current configuration
+"""
+
+import argparse
+import os
+import tabulate
+from trustgraph.api import Api
+import json
+
+default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
+
+def put_flow_class(url, class_name, config):
+
+    api = Api(url)
+
+    class_names = api.flow_put_class(class_name, config)
+
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='tg-put-flow-class',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '-u', '--api-url',
+        default=default_url,
+        help=f'API URL (default: {default_url})',
+    )
+
+    parser.add_argument(
+        '-n', '--class-name',
+        help=f'Flow class name',
+    )
+
+    parser.add_argument(
+        '-c', '--config',
+        help=f'Initial configuration to load',
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        put_flow_class(
+            url=args.api_url,
+            class_name=args.class_name,
+            config=json.loads(args.config),
+        )
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+main()
+

trustgraph-cli/scripts/tg-show-flow-classes

@@ -0,0 +1,64 @@
+#!/usr/bin/env python3
+
+"""
+"""
+
+import argparse
+import os
+import tabulate
+from trustgraph.api import Api
+import json
+
+default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
+
+def show_flow_classes(url):
+
+    api = Api(url)
+
+    class_names = api.flow_list_classes()
+
+    classes = []
+
+    for class_name in class_names:
+        cls = api.flow_get_class(class_name)
+        classes.append((
+            class_name,
+            cls.get("description", ""),
+            ", ".join(cls.get("tags", [])),
+        ))
+
+    print(tabulate.tabulate(
+        classes,
+        tablefmt="pretty",
+        maxcolwidths=[None, 40, 20],
+        stralign="left",
+        headers = ["flow class", "description", "tags"],
+    ))
+
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='tg-show-flow-classes',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '-u', '--api-url',
+        default=default_url,
+        help=f'API URL (default: {default_url})',
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        show_flow_classes(
+            url=args.api_url,
+        )
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+main()
+

trustgraph-cli/scripts/tg-show-flows

@@ -0,0 +1,65 @@
+#!/usr/bin/env python3
+
+"""
+"""
+
+import argparse
+import os
+import tabulate
+from trustgraph.api import Api
+import json
+
+default_url = os.getenv("TRUSTGRAPH_URL", 'http://localhost:8088/')
+
+def show_flows(url):
+
+    api = Api(url)
+
+    flow_ids = api.flow_list()
+
+    print(flow_ids)
+
+    flows = []
+
+    for id in flow_ids:
+        flow = api.flow_get(id)
+        flows.append((
+            id,
+            flow.get("description", ""),
+        ))
+
+    print(tabulate.tabulate(
+        flows,
+        tablefmt="pretty",
+        maxcolwidths=[None, 40],
+        stralign="left",
+        headers = ["id", "description"],
+    ))
+    
+def main():
+
+    parser = argparse.ArgumentParser(
+        prog='tg-show-flows',
+        description=__doc__,
+    )
+
+    parser.add_argument(
+        '-u', '--api-url',
+        default=default_url,
+        help=f'API URL (default: {default_url})',
+    )
+
+    args = parser.parse_args()
+
+    try:
+
+        show_flows(
+            url=args.api_url,
+        )
+
+    except Exception as e:
+
+        print("Exception:", e, flush=True)
+
+main()
+