Handle range in the cpu_mask conversion for DPDK cores

cpu_mask filter plugin handles list of cores, extend it to
support range of cores to convert to mask.
Closes-Bug: #1854341

Change-Id: I06d929e1602ece966100a6913166910b9e301635

tripleo_ansible/ansible_plugins/filter/cpu_mask.py

@@ -14,8 +14,13 @@ class FilterModule(object):
     # Example - for input of 1,13 the mask would be 2002
     def cpu_mask(self, cpu_list):
         mask = 0
-        cpus = cpu_list.split(',')
-        cpus = [int(i) for i in cpus]
+        cpus = []
+        for cpu in cpu_list.split(','):
+            if '-' in cpu:
+                rng = cpu.split('-')
+                cpus.extend(range(int(rng[0]), int(rng[1]) + 1))
+            else:
+                cpus.append(int(cpu))
         cpus.sort()
         max_val = int(cpus[-1])
         byte_arr = bytearray(int(max_val / 8) + 1)

tripleo_ansible/roles/tripleo-ovs-dpdk/molecule/default/playbook.yml

@@ -22,7 +22,7 @@
         name: "tripleo-ovs-dpdk"
         tasks_from: "config.yml"
       vars:
-        tripleo_ovs_dpdk_pmd_core_list: "1,13"
+        tripleo_ovs_dpdk_pmd_core_list: "1,13-15"
         tripleo_ovs_dpdk_lcore_list: "0,12"
         tripleo_ovs_dpdk_socket_memory: "1024,1024"
         tripleo_ovs_dpdk_emc_insertion_probablity: 10
@@ -36,6 +36,6 @@
         name: "tripleo-ovs-dpdk"
         tasks_from: "config.yml"
       vars:
-        tripleo_ovs_dpdk_pmd_core_list: "1,13"
+        tripleo_ovs_dpdk_pmd_core_list: "1,13-15"
         tripleo_ovs_dpdk_lcore_list: "0,12"
         tripleo_ovs_dpdk_socket_memory: "1024,1024"

tripleo_ansible/roles/tripleo-ovs-dpdk/molecule/default/tests/test_default.py

@@ -43,7 +43,7 @@ def test_positive_dpdk_extra(host):
 def test_positive_pmd(host):
     other_config = get_config(host)
     val = other_config['pmd-cpu-mask'].replace('"', '')
-    assert val == "2002"
+    assert val == "e002"
 
 
 def test_positive_lcore(host):