diff --git a/inventory_provider/db/opsdb.py b/inventory_provider/db/opsdb.py
index 087568a57a5cb8998d12c203e1316f70faef14ca..f9a57debac573334219293188613a841fc3de633 100644
--- a/inventory_provider/db/opsdb.py
+++ b/inventory_provider/db/opsdb.py
@@ -85,17 +85,18 @@ def _update_fields(r):
 
 def get_geant_lambdas(connection):  # pragma: no cover
 
-    _sql = """SELECT
-          c.absid AS id,
-          c.name as name,
-          LOWER(c.status) AS status,
-          p.short_descr as project
-        FROM vcircuitconns c
-        left join events p
-        on p.absid = c.PTR_project
-        WHERE
-        c.status != 'terminated'
-        AND c.service_type = 'geant lambda'"""
+    _sql = """
+SELECT
+  c.absid AS id,
+  c.name as name,
+  LOWER(c.status) AS status,
+  p.short_descr as project
+FROM vcircuitconns c
+left join events p on p.absid = c.PTR_project
+WHERE
+    c.status != 'terminated'
+    AND c.service_type = 'geant lambda'
+"""
 
     with db.cursor(connection) as crs:
         crs.execute(_sql)
@@ -104,126 +105,128 @@ def get_geant_lambdas(connection):  # pragma: no cover
 
 
 def get_circuits(connection):
-    _sql = """SELECT *
-        FROM (SELECT
-          c.absid AS id,
-          c.name,
-          LOWER(c.status) AS status,
-          LOWER(c.circuit_type) AS circuit_type,
-          LOWER(c.service_type) AS service_type,
-          events.short_descr AS project,
-          pop_a.name as pop_name,
-          pop_a.abbreviation as pop_abbreviation,
-          pop_b.name as other_end_pop_name,
-          pop_b.abbreviation as other_end_pop_abbreviation,
-          e_a.name AS equipment,
-          e_b.name AS other_end_equipment,
-          cc.port_a AS port,
-          cc.port_b AS other_end_port,
-          cc.int_LU_a AS logical_unit,
-          cc.int_LU_b AS other_end_logical_unit,
-          LOWER(o.name) AS manufacturer,
-          LOWER(ec_a.card_id) AS card_id,
-          LOWER(ec_b.card_id) AS other_end_card_id,
-          LOWER(
-            IF(pp_a.interface_name IS NULL,
-            '', pp_a.interface_name)) AS interface_name,
-          LOWER(
-            IF(pp_b.interface_name IS NULL,
-            '', pp_b.interface_name)) AS other_end_interface_name
-        FROM circuit c
-          INNER JOIN circuit_connections cc
-            ON cc.circ_absid = c.absid
-          LEFT JOIN pop pop_a
-            ON pop_a.absid = cc.PTR_pop_a
-          LEFT JOIN pop pop_b
-            ON pop_b.absid = cc.PTR_pop_b
-          INNER JOIN equipment e_a
-            ON e_a.absid = cc.PTR_equip_a
-          LEFT JOIN equipment e_b
-            ON e_b.absid = cc.PTR_equip_b
-          LEFT JOIN events
-            ON events.absid = cc.PTR_project
-          INNER JOIN equipment_card ec_a
-            ON ec_a.absid = cc.PTR_card_a
-          LEFT JOIN equipment_card ec_b
-            ON ec_b.absid = cc.PTR_card_b
-          LEFT JOIN organisation o
-            ON o.absid = ec_a.manufacturer
-          LEFT JOIN port_plugin pp_a
-            ON pp_a.PTR_card = cc.PTR_card_a
-             AND pp_a.port = cc.port_a
-          LEFT JOIN port_plugin pp_b
-            ON pp_b.PTR_card = cc.PTR_card_b
-             AND pp_b.port = cc.port_b
-        WHERE c.status != 'terminated' AND is_circuit = 1
-        UNION
-        SELECT
-          c.absid AS id,
-          c.name,
-          LOWER(c.status) AS status,
-          LOWER(c.circuit_type) AS circuit_type,
-          LOWER(c.service_type) AS service_type,
-          events.short_descr AS project,
-          pop_b.name as pop_name,
-          pop_b.abbreviation as pop_abbreviation,
-          pop_a.name as other_end_pop_name,
-          pop_a.abbreviation as other_end_pop_abbreviation,
-          e_b.name AS equipment,
-          e_a.name AS other_end_equipment,
-          cc.port_b AS port,
-          cc.port_a AS other_end_port,
-          cc.int_LU_b AS logical_unit,
-          cc.int_LU_a AS other_end_logical_unit,
-          LOWER(o.name) AS manufacturer,
-          LOWER(ec_b.card_id) AS card_id,
-          LOWER(ec_a.card_id) AS other_end_card_id,
-          LOWER(
-            IF(pp_b.interface_name IS NULL,
-            '', pp_b.interface_name)) AS interface_name,
-          LOWER(
-            IF(pp_a.interface_name IS NULL,
-            '', pp_a.interface_name)) AS other_end_interface_name
-        FROM circuit c
-          INNER JOIN circuit_connections cc
-            ON cc.circ_absid = c.absid
-          LEFT JOIN pop pop_a
-            ON pop_a.absid = cc.PTR_pop_a
-          LEFT JOIN pop pop_b
-            ON pop_b.absid = cc.PTR_pop_b
-          LEFT JOIN equipment e_a
-            ON e_a.absid = cc.PTR_equip_a
-          INNER JOIN equipment e_b
-            ON e_b.absid = cc.PTR_equip_b
-          LEFT JOIN events
-            ON events.absid = cc.PTR_project
-          LEFT JOIN equipment_card ec_a
-            ON ec_a.absid = cc.PTR_card_a
-          INNER JOIN equipment_card ec_b
-            ON ec_b.absid = cc.PTR_card_b
-          LEFT JOIN organisation o
-            ON o.absid = ec_b.manufacturer
-          LEFT JOIN port_plugin pp_a
-            ON pp_a.PTR_card = cc.PTR_card_a
-             AND pp_a.port = cc.port_a
-          LEFT JOIN port_plugin pp_b
-            ON pp_b.PTR_card = cc.PTR_card_b
-             AND pp_b.port = cc.port_b
-        WHERE c.status != 'terminated' AND is_circuit = 1)
-        AS inner_query
-        WHERE
-            equipment IS NOT NULL
-            AND equipment != ''
-            AND circuit_type IN (
-              'path', 'service', 'l2circuit', 'link-aggr-group')
-        ORDER BY
-        name,
-         FIELD(status,
-          'spare',
-          'planned',
-          'ordered',
-          'installed',
-          'operational')"""
+    _sql = """
+SELECT *
+FROM (SELECT
+  c.absid AS id,
+  c.name,
+  LOWER(c.status) AS status,
+  LOWER(c.circuit_type) AS circuit_type,
+  LOWER(c.service_type) AS service_type,
+  events.short_descr AS project,
+  pop_a.name as pop_name,
+  pop_a.abbreviation as pop_abbreviation,
+  pop_b.name as other_end_pop_name,
+  pop_b.abbreviation as other_end_pop_abbreviation,
+  e_a.name AS equipment,
+  e_b.name AS other_end_equipment,
+  cc.port_a AS port,
+  cc.port_b AS other_end_port,
+  cc.int_LU_a AS logical_unit,
+  cc.int_LU_b AS other_end_logical_unit,
+  LOWER(o.name) AS manufacturer,
+  LOWER(ec_a.card_id) AS card_id,
+  LOWER(ec_b.card_id) AS other_end_card_id,
+  LOWER(
+    IF(pp_a.interface_name IS NULL,
+    '', pp_a.interface_name)) AS interface_name,
+  LOWER(
+    IF(pp_b.interface_name IS NULL,
+    '', pp_b.interface_name)) AS other_end_interface_name
+FROM circuit c
+  INNER JOIN circuit_connections cc
+    ON cc.circ_absid = c.absid
+  LEFT JOIN pop pop_a
+    ON pop_a.absid = cc.PTR_pop_a
+  LEFT JOIN pop pop_b
+    ON pop_b.absid = cc.PTR_pop_b
+  INNER JOIN equipment e_a
+    ON e_a.absid = cc.PTR_equip_a
+  LEFT JOIN equipment e_b
+    ON e_b.absid = cc.PTR_equip_b
+  LEFT JOIN events
+    ON events.absid = cc.PTR_project
+  INNER JOIN equipment_card ec_a
+    ON ec_a.absid = cc.PTR_card_a
+  LEFT JOIN equipment_card ec_b
+    ON ec_b.absid = cc.PTR_card_b
+  LEFT JOIN organisation o
+    ON o.absid = ec_a.manufacturer
+  LEFT JOIN port_plugin pp_a
+    ON pp_a.PTR_card = cc.PTR_card_a
+     AND pp_a.port = cc.port_a
+  LEFT JOIN port_plugin pp_b
+    ON pp_b.PTR_card = cc.PTR_card_b
+     AND pp_b.port = cc.port_b
+WHERE c.status != 'terminated' AND is_circuit = 1
+UNION
+SELECT
+  c.absid AS id,
+  c.name,
+  LOWER(c.status) AS status,
+  LOWER(c.circuit_type) AS circuit_type,
+  LOWER(c.service_type) AS service_type,
+  events.short_descr AS project,
+  pop_b.name as pop_name,
+  pop_b.abbreviation as pop_abbreviation,
+  pop_a.name as other_end_pop_name,
+  pop_a.abbreviation as other_end_pop_abbreviation,
+  e_b.name AS equipment,
+  e_a.name AS other_end_equipment,
+  cc.port_b AS port,
+  cc.port_a AS other_end_port,
+  cc.int_LU_b AS logical_unit,
+  cc.int_LU_a AS other_end_logical_unit,
+  LOWER(o.name) AS manufacturer,
+  LOWER(ec_b.card_id) AS card_id,
+  LOWER(ec_a.card_id) AS other_end_card_id,
+  LOWER(
+    IF(pp_b.interface_name IS NULL,
+    '', pp_b.interface_name)) AS interface_name,
+  LOWER(
+    IF(pp_a.interface_name IS NULL,
+    '', pp_a.interface_name)) AS other_end_interface_name
+FROM circuit c
+  INNER JOIN circuit_connections cc
+    ON cc.circ_absid = c.absid
+  LEFT JOIN pop pop_a
+    ON pop_a.absid = cc.PTR_pop_a
+  LEFT JOIN pop pop_b
+    ON pop_b.absid = cc.PTR_pop_b
+  LEFT JOIN equipment e_a
+    ON e_a.absid = cc.PTR_equip_a
+  INNER JOIN equipment e_b
+    ON e_b.absid = cc.PTR_equip_b
+  LEFT JOIN events
+    ON events.absid = cc.PTR_project
+  LEFT JOIN equipment_card ec_a
+    ON ec_a.absid = cc.PTR_card_a
+  INNER JOIN equipment_card ec_b
+    ON ec_b.absid = cc.PTR_card_b
+  LEFT JOIN organisation o
+    ON o.absid = ec_b.manufacturer
+  LEFT JOIN port_plugin pp_a
+    ON pp_a.PTR_card = cc.PTR_card_a
+     AND pp_a.port = cc.port_a
+  LEFT JOIN port_plugin pp_b
+    ON pp_b.PTR_card = cc.PTR_card_b
+     AND pp_b.port = cc.port_b
+WHERE c.status != 'terminated' AND is_circuit = 1)
+AS inner_query
+WHERE
+    equipment IS NOT NULL
+    AND equipment != ''
+    AND circuit_type IN (
+      'path', 'service', 'l2circuit', 'link-aggr-group')
+ORDER BY
+name,
+ FIELD(status,
+  'spare',
+  'planned',
+  'ordered',
+  'installed',
+  'operational')
+"""
 
     with db.cursor(connection) as crs:
         crs.execute(_sql)
@@ -235,23 +238,25 @@ def get_circuits(connection):
 
 def get_circuit_hierarchy(connection):  # pragma: no cover
 
-    _sql = """SELECT
-           pc.name AS parent_circuit,
-           pc.absid AS parent_circuit_id,
-           pc.circuit_type AS parent_circuit_type,
-           LOWER(pc.status) AS parent_circuit_status,
-           pp.short_descr AS parent_project,
-           cc.name AS child_circuit,
-           cc.absid AS child_circuit_id,
-           cc.circuit_type AS child_circuit_type,
-           LOWER(cc.status) AS child_circuit_status,
-           cp.short_descr AS child_project,
-           cg.segment_group AS segment_group
-         FROM circuit_glue cg
-         INNER JOIN vcircuitconns pc ON pc.absid = cg.PTR_circuit
-         INNER JOIN vcircuitconns cc ON cc.absid = cg.PTR_component
-         LEFT JOIN events pp on pp.absid = pc.PTR_project
-         LEFT JOIN events cp on cp.absid = cc.PTR_project"""
+    _sql = """
+SELECT
+    pc.name AS parent_circuit,
+    pc.absid AS parent_circuit_id,
+    pc.circuit_type AS parent_circuit_type,
+    LOWER(pc.status) AS parent_circuit_status,
+    pp.short_descr AS parent_project,
+    cc.name AS child_circuit,
+    cc.absid AS child_circuit_id,
+    cc.circuit_type AS child_circuit_type,
+    LOWER(cc.status) AS child_circuit_status,
+    cp.short_descr AS child_project,
+    cg.segment_group AS segment_group
+FROM circuit_glue cg
+INNER JOIN vcircuitconns pc ON pc.absid = cg.PTR_circuit
+INNER JOIN vcircuitconns cc ON cc.absid = cg.PTR_component
+LEFT JOIN events pp on pp.absid = pc.PTR_project
+LEFT JOIN events cp on cp.absid = cc.PTR_project
+"""
 
     with db.cursor(connection) as crs:
         crs.execute(_sql)
@@ -332,7 +337,7 @@ WHERE
     AND e.status = 'Operational'
     AND o.name = 'DANTE / GEANT'
     AND NOT (e.name REGEXP 'vpn-proxy|vrr|taas')
-    """
+"""
 
     def _row2rsp(row):
         print(row)
@@ -530,6 +535,7 @@ def get_service_users(connection, service_ids):
                 yield {'service_id': r[0], 'user': r[1]}
 
 
+
 if __name__ == '__main__':
 
     from inventory_provider.db import db