Finished release 0.4.

brian_dashboard_manager/grafana/provision.py

@@ -30,7 +30,7 @@ logger = logging.getLogger(__name__)
 
 
 def generate_all_nrens(token_request, nrens, folder_id, datasource_name):
-    with ThreadPoolExecutor(max_workers=3) as executor:
+    with ThreadPoolExecutor(max_workers=8) as executor:
         for dashboard in generate_nrens(nrens, datasource_name):
             executor.submit(create_dashboard, token_request,
                             dashboard, folder_id)
@@ -45,7 +45,7 @@ def provision_folder(token_request, folder_name,
     tag = dash['tag']
 
     # dashboard will include error panel
-    errors = dash.get('errors')
+    errors = dash.get('errors', False)
 
     # custom parsing function for description to dashboard name
     parse_func = dash.get('parse_func')
@@ -54,7 +54,7 @@ def provision_folder(token_request, folder_name,
     data = get_interface_data(relevant_interfaces, parse_func)
     dash_data = get_dashboard_data(data, datasource_name, tag, errors)
 
-    with ThreadPoolExecutor(max_workers=3) as executor:
+    with ThreadPoolExecutor(max_workers=4) as executor:
         for dashboard in dash_data:
             rendered = render_dashboard(dashboard)
             executor.submit(create_dashboard, token_request,
@@ -80,149 +80,149 @@ def provision(config):
 
     start = time.time()
 
-    with ProcessPoolExecutor(max_workers=3) as org_executor, \
-            ThreadPoolExecutor(max_workers=3) as thread_executor:
-        for org in all_orgs:
-            org_id = org['id']
-            delete_expired_api_tokens(request, org_id)
-            token = create_api_token(request, org_id)
-            token_request = TokenRequest(token=token['key'], **config)
-            tokens.append((org_id, token['id']))
-
-            logger.info(
-                f'--- Provisioning org {org["name"]} (ID #{org_id}) ---')
-
-            try:
-                org_config = next(
-                    o for o in orgs_to_provision if o['name'] == org['name'])
-            except StopIteration:
-                org_config = None
-
-            if not org_config:
-                logger.error(
-                    f'Org {org["name"]} does not have valid configuration.')
-                org['info'] = 'Org exists in grafana but is not configured'
-                continue
-
-            # Only provision influxdb datasource for now
-            datasource = config.get('datasources').get('influxdb')
-
-            # Provision missing data sources
-            if not check_provisioned(token_request, datasource):
-                ds = create_datasource(token_request,
-                                       datasource,
-                                       config.get('datasources'))
-                if ds:
-                    logger.info(
-                        f'Provisioned datasource: {datasource["name"]}')
-
-            excluded_nrens = org_config.get('excluded_nrens', [])
-            excluded_nrens = list(map(lambda f: f.lower(), excluded_nrens))
-
-            def excluded(interface):
-                desc = interface.get('description', '').lower()
-                return not any(nren.lower() in desc for nren in excluded_nrens)
-
-            excluded_interfaces = list(filter(excluded, interfaces))
-
-            dashboards = {
-                'CLS': {
-                    'predicate': is_cls,
-                    'tag': 'CLS'
-                },
-                'RE PEER': {
-                    'predicate': is_re_peer,
-                    'tag': 'RE_PEER'
-                },
-                'RE CUST': {
-                    'predicate': is_re_customer,
-                    'tag': 'RE_CUST'
-                },
-                'GEANTOPEN': {
-                    'predicate': is_geantopen,
-                    'tag': 'GEANTOPEN'
-                },
-                'GCS': {
-                    'predicate': is_gcs,
-                    'tag': 'AUTOMATED_L2_CIRCUITS'
-                },
-                'L2 CIRCUIT': {
-                    'predicate': is_l2circuit,
-                    'tag': 'L2_CIRCUITS'
-                },
-                'LHCONE PEER': {
-                    'predicate': is_lhcone_peer,
-                    'tag': 'LHCONE_PEER'
-                },
-                'LHCONE CUST': {
-                    'predicate': is_lhcone_customer,
-                    'tag': 'LHCONE_CUST'
-                },
-                'MDVPN Customers': {
-                    'predicate': is_mdvpn,
-                    'tag': 'MDVPN'
-                },
-                'Infrastructure Backbone': {
-                    'predicate': is_lag_backbone,
-                    'tag': 'BACKBONE',
-                    'errors': True,
-                    'parse_func': parse_backbone_name
-                },
-                'IAS PRIVATE': {
-                    'predicate': is_ias_private,
-                    'tag': 'IAS_PRIVATE'
-                },
-                'IAS PUBLIC': {
-                    'predicate': is_ias_public,
-                    'tag': 'IAS_PUBLIC'
-                },
-                'IAS CUSTOMER': {
-                    'predicate': is_ias_customer,
-                    'tag': 'IAS_CUSTOMER'
-                },
-                'IAS UPSTREAM': {
-                    'predicate': is_ias_upstream,
-                    'tag': 'IAS_UPSTREAM'
-                },
-                'GWS PHY Upstream': {
-                    'predicate': is_phy_upstream,
-                    'tag': 'GWS_UPSTREAM',
-                    'errors': True,
-                    'parse_func': parse_phy_upstream_name
-                }
+    for org in all_orgs:
+        org_id = org['id']
+        delete_expired_api_tokens(request, org_id)
+        token = create_api_token(request, org_id)
+        token_request = TokenRequest(token=token['key'], **config)
+        tokens.append((org_id, token['id']))
+
+        logger.info(
+            f'--- Provisioning org {org["name"]} (ID #{org_id}) ---')
+
+        try:
+            org_config = next(
+                o for o in orgs_to_provision if o['name'] == org['name'])
+        except StopIteration:
+            org_config = None
+
+        if not org_config:
+            logger.error(
+                f'Org {org["name"]} does not have valid configuration.')
+            org['info'] = 'Org exists in grafana but is not configured'
+            continue
+
+        # Only provision influxdb datasource for now
+        datasource = config.get('datasources').get('influxdb')
+
+        # Provision missing data sources
+        if not check_provisioned(token_request, datasource):
+            ds = create_datasource(token_request,
+                                   datasource,
+                                   config.get('datasources'))
+            if ds:
+                logger.info(
+                    f'Provisioned datasource: {datasource["name"]}')
+
+        excluded_nrens = org_config.get('excluded_nrens', [])
+        excluded_nrens = list(map(lambda f: f.lower(), excluded_nrens))
+
+        def excluded(interface):
+            desc = interface.get('description', '').lower()
+            return not any(nren.lower() in desc for nren in excluded_nrens)
+
+        excluded_interfaces = list(filter(excluded, interfaces))
+
+        dashboards = {
+            'CLS': {
+                'predicate': is_cls,
+                'tag': 'CLS'
+            },
+            'RE PEER': {
+                'predicate': is_re_peer,
+                'tag': 'RE_PEER'
+            },
+            'RE CUST': {
+                'predicate': is_re_customer,
+                'tag': 'RE_CUST'
+            },
+            'GEANTOPEN': {
+                'predicate': is_geantopen,
+                'tag': 'GEANTOPEN'
+            },
+            'GCS': {
+                'predicate': is_gcs,
+                'tag': 'AUTOMATED_L2_CIRCUITS'
+            },
+            'L2 CIRCUIT': {
+                'predicate': is_l2circuit,
+                'tag': 'L2_CIRCUITS'
+            },
+            'LHCONE PEER': {
+                'predicate': is_lhcone_peer,
+                'tag': 'LHCONE_PEER'
+            },
+            'LHCONE CUST': {
+                'predicate': is_lhcone_customer,
+                'tag': 'LHCONE_CUST'
+            },
+            'MDVPN Customers': {
+                'predicate': is_mdvpn,
+                'tag': 'MDVPN'
+            },
+            'Infrastructure Backbone': {
+                'predicate': is_lag_backbone,
+                'tag': 'BACKBONE',
+                'errors': True,
+                'parse_func': parse_backbone_name
+            },
+            'IAS PRIVATE': {
+                'predicate': is_ias_private,
+                'tag': 'IAS_PRIVATE'
+            },
+            'IAS PUBLIC': {
+                'predicate': is_ias_public,
+                'tag': 'IAS_PUBLIC'
+            },
+            'IAS CUSTOMER': {
+                'predicate': is_ias_customer,
+                'tag': 'IAS_CUSTOMER'
+            },
+            'IAS UPSTREAM': {
+                'predicate': is_ias_upstream,
+                'tag': 'IAS_UPSTREAM'
+            },
+            'GWS PHY Upstream': {
+                'predicate': is_phy_upstream,
+                'tag': 'GWS_UPSTREAM',
+                'errors': True,
+                'parse_func': parse_phy_upstream_name
             }
-            # Provision dashboards, overwriting existing ones.
-            datasource_name = datasource.get('name', 'PollerInfluxDB')
+        }
+        # Provision dashboards, overwriting existing ones.
+        datasource_name = datasource.get('name', 'PollerInfluxDB')
+
+        with ProcessPoolExecutor(max_workers=4) as executor:
             for folder_name, dash in dashboards.items():
                 logger.info(
                     f'Provisioning {org["name"]}/{folder_name} dashboards')
-                org_executor.submit(provision_folder, token_request,
-                                    folder_name, dash,
-                                    excluded_interfaces, datasource_name)
-
-            # NREN Access dashboards
-            # uses a different template than the above.
-            logger.info('Provisioning NREN Access dashboards')
-            folder = find_folder(token_request, 'NREN Access')
-            nrens = filter(is_nren, excluded_interfaces)
-            org_executor.submit(generate_all_nrens, token_request,
-                                nrens, folder['id'], datasource_name)
-
-            # Non-generated dashboards
-            excluded_dashboards = org_config.get('excluded_dashboards', [])
-            logger.info('Provisioning static dashboards')
-            for dashboard in get_dashboard_definitions():
-                if dashboard['title'] not in excluded_dashboards:
-                    if dashboard['title'].lower() == 'home':
-                        dashboard['uid'] = 'home'
-                    thread_executor.submit(
-                        create_dashboard, token_request, dashboard)
-
-            # Home dashboard is always called "Home"
-            # Make sure it's set for the organization
-            home_dashboard = find_dashboard(token_request, 'Home')
-            if home_dashboard:
-                set_home_dashboard(token_request, home_dashboard['id'])
+                executor.submit(provision_folder, token_request,
+                                folder_name, dash,
+                                excluded_interfaces, datasource_name)
+
+        # NREN Access dashboards
+        # uses a different template than the above.
+        logger.info('Provisioning NREN Access dashboards')
+        folder = find_folder(token_request, 'NREN Access')
+        nrens = filter(is_nren, excluded_interfaces)
+        generate_all_nrens(token_request,
+                           nrens, folder['id'], datasource_name)
+
+        # Non-generated dashboards
+        excluded_dashboards = org_config.get('excluded_dashboards', [])
+        logger.info('Provisioning static dashboards')
+        for dashboard in get_dashboard_definitions():
+            if dashboard['title'] not in excluded_dashboards:
+                if dashboard['title'].lower() == 'home':
+                    dashboard['uid'] = 'home'
+                    create_dashboard(token_request, dashboard)
+
+        # Home dashboard is always called "Home"
+        # Make sure it's set for the organization
+        logger.info('Configuring Home dashboard')
+        home_dashboard = find_dashboard(token_request, 'Home')
+        if home_dashboard:
+            set_home_dashboard(token_request, home_dashboard['id'])
 
     logger.info(f'Time to complete: {time.time() - start}')
     for org_id, token in tokens:

brian_dashboard_manager/templating/helpers.py

 import re
 import logging
-from multiprocessing.pool import Pool
 from itertools import product
 from string import ascii_uppercase
 from brian_dashboard_manager.templating.render import create_panel
@@ -221,36 +220,27 @@ def get_panel_fields(panel, panel_type, datasource):
     })
 
 
-def get_panel_definitions(panel, datasource, errors=False):
-    result = []
-
-    result.append(get_panel_fields(
-        panel, 'traffic', datasource))
-    result.append(get_panel_fields(
-        panel, 'IPv6', datasource))
-    if errors:
-        result.append(get_panel_fields(
-            panel, 'errors', datasource))
-    return result
-
-
-def flatten(t): return [item for sublist in t for item in sublist]
-
-
 def get_dashboard_data(data, datasource, tag, errors=False):
     id_gen = num_generator()
     gridPos = gridPos_generator(id_gen)
-    pool = Pool(processes=2)
 
-    for peer, panels in data.items():
-        otherpanels = [({**panel, **next(gridPos)}, datasource, errors)
-                       for panel in panels]
+    def get_panel_definitions(panels, datasource):
+        result = []
+        for panel in panels:
+            result.append(get_panel_fields(
+                {**panel, **next(gridPos)}, 'traffic', datasource))
+            result.append(get_panel_fields(
+                {**panel, **next(gridPos)}, 'IPv6', datasource))
+            if errors:
+                result.append(get_panel_fields(
+                    {**panel, **next(gridPos)}, 'errors', datasource))
+        return result
 
-        all_panels = flatten(pool.starmap(get_panel_definitions, otherpanels))
+    for peer, panels in data.items():
 
         yield {
             'title': peer,
             'datasource': datasource,
-            'panels': all_panels,
+            'panels': get_panel_definitions(panels, datasource),
             'tag': tag
         }

brian_dashboard_manager/templating/nren_access.py

@@ -7,7 +7,7 @@ from brian_dashboard_manager.templating.render import create_dropdown_panel, \
 from brian_dashboard_manager.templating.helpers import \
     is_aggregate_interface, is_logical_interface, is_physical_interface, \
     num_generator, gridPos_generator, letter_generator, \
-    get_panel_definitions, flatten
+    get_panel_fields
 
 
 def get_nrens(interfaces):
@@ -97,48 +97,51 @@ def get_aggregate_targets(aggregates):
     return ingress, egress
 
 
-def get_dashboard_data(interfaces, datasource):
-    with ProcessPoolExecutor(max_workers=4) as executor:
+def get_panel_definitions(panels, datasource, errors=False):
+    result = []
+    for panel in panels:
+        result.append(get_panel_fields(
+            {**panel, **next(gridPos)}, 'traffic', datasource))
+        result.append(get_panel_fields(
+            {**panel, **next(gridPos)}, 'IPv6', datasource))
+        if errors:
+            result.append(get_panel_fields(
+                {**panel, **next(gridPos)}, 'errors', datasource))
+    return result
 
-        def get_panels(data):
-            for panel in data:
-                yield executor.submit(
-                    get_panel_definitions,
-                    {
-                        **panel,
-                        **next(gridPos)
-                    },
-                    datasource
-                )
-
-        nren_data = executor.submit(get_nrens, interfaces).result()
-        for nren, data in nren_data.items():
 
-            services_dropdown = create_dropdown_panel(
-                'Services', **next(gridPos))
-            services = get_panels(data['SERVICES'])
-            iface_dropdown = create_dropdown_panel(
-                'Interfaces', **next(gridPos))
-            physical = get_panels(data['PHYSICAL'])
-            agg_ingress, agg_egress = executor.submit(
-                get_aggregate_targets, data['AGGREGATES']).result()
-
-            yield {
-                'nren_name': nren,
-                'datasource': datasource,
-                'ingress_aggregate_targets': agg_ingress,
-                'egress_aggregate_targets': agg_egress,
-                'dropdown_groups': [
-                    {
-                        'dropdown': services_dropdown,
-                        'panels': flatten([p.result() for p in services]),
-                    },
-                    {
-                        'dropdown': iface_dropdown,
-                        'panels': flatten([p.result() for p in physical]),
-                    }
-                ]
+def build_data(nren, data, datasource):
+    agg_ingress, agg_egress = get_aggregate_targets(data['AGGREGATES'])
+    services_dropdown = create_dropdown_panel('Services', **next(gridPos))
+    service_panels = get_panel_definitions(data['SERVICES'], datasource)
+    iface_dropdown = create_dropdown_panel('Interfaces', **next(gridPos))
+    phys_panels = get_panel_definitions(data['PHYSICAL'], datasource, True)
+
+    return {
+        'nren_name': nren,
+        'datasource': datasource,
+        'ingress_aggregate_targets': agg_ingress,
+        'egress_aggregate_targets': agg_egress,
+        'dropdown_groups': [
+            {
+                'dropdown': services_dropdown,
+                'panels': service_panels,
+            },
+            {
+                'dropdown': iface_dropdown,
+                'panels': phys_panels,
             }
+        ]
+    }
+
+
+def get_dashboard_data(interfaces, datasource):
+    nren_data = get_nrens(interfaces)
+    result = []
+    with ProcessPoolExecutor(max_workers=4) as executor:
+        for nren, data in nren_data.items():
+            result.append(executor.submit(build_data, nren, data, datasource))
+    return [r.result() for r in result]
 
 
 def generate_nrens(interfaces, datasource):

changelog.md

 # Changelog
 
 All notable changes to this project will be documented in this file.
+
+## [0.4] - 2021-03-03
+- Provisioning is now limited to a single org at once.
+
 ## [0.3] - 2021-03-03
 - Tune down the amount of concurrency, as Grafana servers can't keep up
 

setup.py

@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='brian-dashboard-manager',
-    version="0.3",
+    version="0.4",
     author='GEANT',
     author_email='swd@geant.org',
     description='',