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[sonic-py-common][multi ASIC] API to get a list of frontend ports #5221

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merged 3 commits into from
Aug 20, 2020
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[sonic-py-common][multi ASIC] API to get a list of frontend ports #5221

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d19692b
[sonic-py-common][multi ASIC] utility to get a list of external ports…
smaheshm Aug 19, 2020
9d92da7
fix formatting
smaheshm Aug 20, 2020
d4d2b86
fix comment
smaheshm Aug 20, 2020
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16 changes: 13 additions & 3 deletions src/sonic-py-common/sonic_py_common/multi_asic.py
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Original file line number Diff line number Diff line change
Expand Up @@ -135,9 +135,8 @@ def get_namespaces_from_linux():
In a multi asic platform, each ASIC is in a Linux Namespace.
This method returns list of all the Namespace present on the device

Note: It is preferable to use this function can be used only
when the config_db is not available.
When configdb is available use get_all_namespaces()
Note: It is preferable to use this function only when config_db is not
available. When configdb is available use get_all_namespaces()

Returns:
List of the namespaces present in the system
Expand Down Expand Up @@ -253,6 +252,17 @@ def is_port_internal(port_name, namespace=None):
return False


def get_external_ports(port_names, namespace=None):
external_ports = set()
ports_config = get_port_table(namespace)
for port in port_names:
if port in ports_config:
if (PORT_ROLE not in ports_config[port] or
ports_config[port][PORT_ROLE] == EXTERNAL_PORT):
external_ports.add(port)
return external_ports


def is_port_channel_internal(port_channel, namespace=None):

if not is_multi_asic():
Expand Down