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-rw-r--r--apex/inventory/inventory.py64
1 files changed, 40 insertions, 24 deletions
diff --git a/apex/inventory/inventory.py b/apex/inventory/inventory.py
index 3483e57..b5ffd2f 100644
--- a/apex/inventory/inventory.py
+++ b/apex/inventory/inventory.py
@@ -41,34 +41,35 @@ class Inventory(dict):
# move ipmi_* to pm_*
# make mac a list
def munge_node(node):
- node['pm_addr'] = node['ipmi_ip']
- node['pm_password'] = node['ipmi_pass']
- node['pm_user'] = node['ipmi_user']
- node['mac'] = [node['mac_address']]
- if 'cpus' in node:
- node['cpu'] = node['cpus']
+ pairs = (('pm_addr', 'ipmi_ip'), ('pm_password', 'ipmi_pass'),
+ ('pm_user', 'ipmi_user'), ('mac', 'mac_address'),
+ ('cpu', 'cpus'), (None, 'disk_device'))
+
+ for x, y in pairs:
+ if y in node:
+ if y == 'disk_device':
+ self.root_device = node[y]
+ elif x == 'mac':
+ node[x] = [node[y]]
+ elif x is not None and y in node:
+ node[x] = node[y]
+ del node[y]
# aarch64 is always uefi
if 'arch' in node and node['arch'] == 'aarch64':
node['capabilities'] += ',boot_mode:uefi'
- for i in ('ipmi_ip', 'ipmi_pass', 'ipmi_user', 'mac_address',
- 'disk_device'):
- if i in node.keys():
- if i == 'disk_device':
- self.root_device = node[i]
- del node[i]
-
return node
+
super().__init__({'nodes': list(map(munge_node, init_dict['nodes']))})
# verify number of nodes
if ha and len(self['nodes']) < 5:
- raise InventoryException('You must provide at least 5 '
- 'nodes for HA deployment')
+ raise ApexInventoryException('You must provide at least 5 '
+ 'nodes for HA deployment')
elif len(self['nodes']) < 2:
- raise InventoryException('You must provide at least 2 nodes '
- 'for non-HA deployment')
+ raise ApexInventoryException('You must provide at least 2 nodes '
+ 'for non-HA deployment')
if virtual:
self['host-ip'] = '192.168.122.1'
@@ -81,10 +82,25 @@ class Inventory(dict):
def dump_instackenv_json(self):
print(json.dumps(dict(self), sort_keys=True, indent=4))
-
-class InventoryException(Exception):
- def __init__(self, value):
- self.value = value
-
- def __str__(self):
- return self.value
+ def get_node_counts(self):
+ """
+ Return numbers of controller and compute nodes in inventory
+ :param inventory: node inventory data structure
+ :return: number of controller and compute nodes in inventory
+ """
+ nodes = self['nodes']
+ num_control = 0
+ num_compute = 0
+ for node in nodes:
+ if 'profile:control' in node['capabilities']:
+ num_control += 1
+ elif 'profile:compute' in node['capabilities']:
+ num_compute += 1
+ else:
+ raise ApexInventoryException("Node missing capabilities "
+ "key: {}".format(node))
+ return num_control, num_compute
+
+
+class ApexInventoryException(Exception):
+ pass