utils: add print_json

Adds a pretty printing function for JSON data.

Replaces print for print_json in corresponding cli objects.

Follows commit 828d6c0ce7
("list scopes: pretty print scope tree")

cli/objects/client.py

@@ -7,12 +7,14 @@
 
 import argparse
 
+from cli.utils import print_json
+
 class OgClient():
 
 	@staticmethod
 	def list_clients(rest):
 		r = rest.get('/clients')
-		print(r.text)
+		print_json(r.text)
 
 	@staticmethod
 	def list_client_hardware(rest, args):
@@ -26,7 +28,7 @@ class OgClient():
 
 		payload = {'client': parsed_args.client_ip}
 		r = rest.get('/hardware', payload=payload)
-		print(r.text)
+		print_json(r.text)
 
 	@staticmethod
 	def get_client_properties(rest, args):
@@ -39,4 +41,4 @@ class OgClient():
 
 		payload = {'client': parsed_args.client_ip}
 		r = rest.get('/client/info', payload=payload)
-		print(r.text)
+		print_json(r.text)

cli/objects/disks.py

@@ -8,6 +8,8 @@
 import argparse
 import re
 
+from cli.utils import print_json
+
 class OgDisk():
 
 	@staticmethod
@@ -21,7 +23,7 @@ class OgDisk():
 		payload = {'client': [parsed_args.client_ip]}
 
 		r = rest.get('/client/setup', payload=payload)
-		print(r.text)
+		print_json(r.text)
 
 	@staticmethod
 	def setup_disk(rest, args):

cli/objects/images.py

@@ -15,7 +15,7 @@ class OgImage():
 	@staticmethod
 	def list_images(rest):
 		r = rest.get('/images')
-		print(r.text)
+		print_json(r.text)
 
 	@staticmethod
 	def restore_image(rest, args):

cli/objects/scopes.py

@@ -5,12 +5,13 @@
 # Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 
-import json
+import argparse
+
+from cli.utils import print_json
 
 class OgScope():
 
 	@staticmethod
 	def list_scopes(rest):
 		r = rest.get('/scopes')
-		payload = json.loads(r.text)
-		print(json.dumps(payload, sort_keys=True, indent=2))
+		print_json(r.text)

cli/utils.py

@@ -5,6 +5,8 @@
 # Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 
+import json
+
 def scope_lookup(scope_id, scope_type, d):
 	if scope_id == d.get('id') and scope_type == d.get('type'):
 		return d
@@ -23,3 +25,7 @@ def ips_in_scope(scope):
 	for child in scope['scope']:
 		ips += ips_in_scope(child)
 	return ips
+
+def print_json(text):
+	payload = json.loads(text)
+	print(json.dumps(payload, sort_keys=True, indent=2))