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-rwxr-xr-xcyborg_enhancement/mitaka_version/cyborg/cyborg/accelerator/drivers/modules/netronome.py73
1 files changed, 73 insertions, 0 deletions
diff --git a/cyborg_enhancement/mitaka_version/cyborg/cyborg/accelerator/drivers/modules/netronome.py b/cyborg_enhancement/mitaka_version/cyborg/cyborg/accelerator/drivers/modules/netronome.py
new file mode 100755
index 0000000..6b15d34
--- /dev/null
+++ b/cyborg_enhancement/mitaka_version/cyborg/cyborg/accelerator/drivers/modules/netronome.py
@@ -0,0 +1,73 @@
+"""
+Cyborg Netronome driver modules implementation.
+"""
+import os
+import json
+import socket
+
+
+
+from cyborg.accelerator.drivers.modules import generic
+
+from oslo_log import log as logging
+
+LOG = logging.getLogger(__name__)
+
+class NETRONOMEDRIVER(generic.GENERICDRIVER):
+ def __init__(self, *args, **kwargs):
+ super(NETRONOMEDRIVER, self).__init__(*args, **kwargs)
+
+ self.port_name_prefix = 'sdn_v0.'
+ self.port_index_max = 59
+
+ def get_available_resource(self):
+ port_resource = self._read_config()
+ if port_resource:
+ for port in port_resource:
+ port["computer_node"] = socket.gethostname()
+ LOG.info('Discover netronome port %s '% (port_resource))
+ return port_resource
+
+ def _ovs_port_check(self, port_name):
+ for port in self.bridge_port_list:
+ if port_name == port.strip():
+ return True
+
+ return False
+
+
+ def _read_config(self):
+ '''read tag_config_path tags config file
+ and return direction format variables'''
+ self.tag_config_path = '/etc/cyborg/netronome_ports.json'
+ if os.path.exists(self.tag_config_path):
+ config_file = open(self.tag_config_path, 'r')
+ else:
+ output = 'There is no %s' % (self.tag_config_path)
+ LOG.error('There is no %s' % (self.tag_config_path))
+ return
+
+ try:
+ buf = config_file.read()
+ netronome = json.loads(buf)
+ except Exception:
+ LOG.error('Failed to read %s' % (self.tag_config_path))
+
+ return netronome['netronome_ports']
+
+ def discover_ports(self):
+ port_list = []
+ for i in range(0, port_index_max + 1):
+ port_name = port_name_prefix + str(i)
+ port = dict()
+ port["bind_instance"] = None
+ port["bind_port"] = None
+ port["is_used"] = False
+ port["pci_slot"] = os.popen("ethtool -i %s | grep bus-info | cut -d ' ' -f 5" % port_name).read().strip()
+ port["port_id"] = i
+ port["port_name"] = port_name
+ port["product_id"] = "6003"
+ port["vender_id"] = "19ee"
+
+ port_list.append(port)
+