List Instances in All Regions

listInstancesInAllRegions.py

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+
+#Find list of all the regions.
+#Find list of all the  running instances.
+
+import boto
+from boto import ec2
+
+region=ec2.regions()
+
+for reg in region:
+
+    connection=ec2.connect_to_region(reg.name)
+
+    if reg.name == "us-gov-west-1" or reg.name == "cn-north-1":
+        print "API call is not allowed in this regions:",".",reg.name
+        continue
+
+    reservation=connection.get_all_reservations()
+
+    if reservation:
+        print "Instances in ",'.',reg.name
+        for r in reservation:
+            for i in r.instances:
+                print i.tags['Name'], i.ip_address
+    else:
+        print "No Instances in available in region: ", "--" , reg.name
+
+
+