Added PSU util for Mellanox platforms, added PSU CLI to SNMP

device/mellanox/x86_64-mlnx_msn2100-r0/plugins/psuutil.py

@@ -0,0 +1,67 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Mellanox
+#
+# Module contains an implementation of SONiC PSU Base API and
+# provides the PSUs status which are available in the platform
+#
+#############################################################################
+
+import os.path
+
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+        PsuBase.__init__(self)
+
+        self.psu_path = "/sys/bus/i2c/devices/2-0060/"
+        self.psu_presence = "psu{}_status"
+        self.psu_oper_status = "psu{}_pg_status"
+
+    def get_num_psus(self):
+        """
+        Retrieves the number of PSUs available on the device
+
+        :return: An integer, the number of PSUs available on the device
+        """
+        return 2
+
+    def get_psu_status(self, index):
+        """
+        Retrieves the oprational status of power supply unit (PSU) defined
+                by index <index>
+
+        :param index: An integer, index of the PSU of which to query status
+        :return: Boolean, True if PSU is operating properly, False if PSU is faulty
+        """
+        if index is None:
+            return False
+
+        status = 0
+        try:
+            with open(self.psu_path + self.psu_oper_status.format(index), 'r') as power_status:
+                status = int(power_status.read())
+        except IOError:
+            return False
+
+        return status == 1
+
+    def get_psu_presence(self, index):
+        """
+        Retrieves the presence status of power supply unit (PSU) defined
+                by index <index>
+
+        :param index: An integer, index of the PSU of which to query status
+        :return: Boolean, True if PSU is plugged, False if not
+        """
+        if index and index > 0 and index <= self.get_num_psus():
+            return True
+
+        return False

device/mellanox/x86_64-mlnx_msn2410-r0/plugins/psuutil.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Mellanox
+#
+# Module contains an implementation of SONiC PSU Base API and
+# provides the PSUs status which are available in the platform
+#
+#############################################################################
+
+import os.path
+
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+        PsuBase.__init__(self)
+
+        self.psu_path = "/sys/bus/i2c/devices/2-0060/"
+        self.psu_presence = "psu{}_status"
+        self.psu_oper_status = "psu{}_pg_status"
+
+    def get_num_psus(self):
+        """
+        Retrieves the number of PSUs available on the device
+
+        :return: An integer, the number of PSUs available on the device
+        """
+        return 2
+
+    def get_psu_status(self, index):
+        """
+        Retrieves the oprational status of power supply unit (PSU) defined
+                by index <index>
+
+        :param index: An integer, index of the PSU of which to query status
+        :return: Boolean, True if PSU is operating properly, False if PSU is faulty
+        """
+        if index is None:
+            return False
+
+        status = 0
+        try:
+            with open(self.psu_path + self.psu_oper_status.format(index), 'r') as power_status:
+                status = int(power_status.read())
+        except IOError:
+            return False
+
+        return status == 1
+
+    def get_psu_presence(self, index):
+        """
+        Retrieves the presence status of power supply unit (PSU) defined
+                by index <index>
+
+        :param index: An integer, index of the PSU of which to query status
+        :return: Boolean, True if PSU is plugged, False if not
+        """
+        if index is None:
+            return False
+
+        status = 0
+        try:
+            with open(self.psu_path + self.psu_presence.format(index), 'r') as presence_status:
+                status = int(presence_status.read())
+        except IOError:
+            return False
+
+        return status == 1

device/mellanox/x86_64-mlnx_msn2700-r0/plugins/psuutil.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Mellanox
+#
+# Module contains an implementation of SONiC PSU Base API and
+# provides the PSUs status which are available in the platform
+#
+#############################################################################
+
+import os.path
+
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+        PsuBase.__init__(self)
+
+        self.psu_path = "/sys/bus/i2c/devices/2-0060/"
+        self.psu_presence = "psu{}_status"
+        self.psu_oper_status = "psu{}_pg_status"
+
+    def get_num_psus(self):
+        """
+        Retrieves the number of PSUs available on the device
+
+        :return: An integer, the number of PSUs available on the device
+        """
+        return 2
+
+    def get_psu_status(self, index):
+        """
+        Retrieves the oprational status of power supply unit (PSU) defined
+                by index <index>
+
+        :param index: An integer, index of the PSU of which to query status
+        :return: Boolean, True if PSU is operating properly, False if PSU is faulty
+        """
+        if index is None:
+            return False
+
+        status = 0
+        try:
+            with open(self.psu_path + self.psu_oper_status.format(index), 'r') as power_status:
+                status = int(power_status.read())
+        except IOError:
+            return False
+
+        return status == 1
+
+    def get_psu_presence(self, index):
+        """
+        Retrieves the presence status of power supply unit (PSU) defined
+                by index <index>
+
+        :param index: An integer, index of the PSU of which to query status
+        :return: Boolean, True if PSU is plugged, False if not
+        """
+        if index is None:
+            return False
+
+        status = 0
+        try:
+            with open(self.psu_path + self.psu_presence.format(index), 'r') as presence_status:
+                status = int(presence_status.read())
+        except IOError:
+            return False
+
+        return status == 1

device/mellanox/x86_64-mlnx_msn2740-r0/plugins/psuutil.py

@@ -0,0 +1,74 @@
+#!/usr/bin/env python
+
+#############################################################################
+# Mellanox
+#
+# Module contains an implementation of SONiC PSU Base API and
+# provides the PSUs status which are available in the platform
+#
+#############################################################################
+
+import os.path
+
+try:
+    from sonic_psu.psu_base import PsuBase
+except ImportError, e:
+    raise ImportError (str(e) + "- required module not found")
+
+class PsuUtil(PsuBase):
+    """Platform-specific PSUutil class"""
+
+    def __init__(self):
+        PsuBase.__init__(self)
+
+        self.psu_path = "/sys/bus/i2c/devices/2-0060/"
+        self.psu_presence = "psu{}_status"
+        self.psu_oper_status = "psu{}_pg_status"
+
+    def get_num_psus(self):
+        """
+        Retrieves the number of PSUs available on the device
+
+        :return: An integer, the number of PSUs available on the device
+        """
+        return 2
+
+    def get_psu_status(self, index):
+        """
+        Retrieves the oprational status of power supply unit (PSU) defined
+                by index <index>
+
+        :param index: An integer, index of the PSU of which to query status
+        :return: Boolean, True if PSU is operating properly, False if PSU is faulty
+        """
+        if index is None:
+            return False
+
+        status = 0
+        try:
+            with open(self.psu_path + self.psu_oper_status.format(index), 'r') as power_status:
+                status = int(power_status.read())
+        except IOError:
+            return False
+
+        return status == 1
+
+    def get_psu_presence(self, index):
+        """
+        Retrieves the presence status of power supply unit (PSU) defined
+                by index <index>
+
+        :param index: An integer, index of the PSU of which to query status
+        :return: Boolean, True if PSU is plugged, False if not
+        """
+        if index is None:
+            return False
+
+        status = 0
+        try:
+            with open(self.psu_path + self.psu_presence.format(index), 'r') as presence_status:
+                status = int(presence_status.read())
+        except IOError:
+            return False
+
+        return status == 1

dockers/docker-snmp-sv2/Dockerfile.j2

@@ -1,5 +1,7 @@
 FROM docker-config-engine
 
+RUN echo 'deb [arch=amd64] http://packages.microsoft.com/repos/sonic-dev/ jessie main' >> /etc/apt/sources.list
+
 COPY [ \
 {% for deb in docker_snmp_sv2_debs.split(' ') -%}
     "debs/{{ deb }}",
@@ -22,9 +24,9 @@ ENV DEBIAN_FRONTEND=noninteractive
 # TODO: remove libpython3.6-dev, its and pip's dependencies if we can get pip3 directly
 # install subagent
 # clean up
-RUN apt-get update && apt-get install -y libperl5.20 libpci3 libwrap0 \
-            libexpat1-dev \
-            curl gcc && \
+RUN apt-get update && apt-get install -y --force-yes libperl5.20 libpci3 libwrap0 \
+            libexpat1-dev grub2-common bash-completion curl gcc \
+            python-pip python-click-default-group python-click python-natsort python-tabulate && \
     dpkg -i \
 {% for deb in docker_snmp_sv2_debs.split(' ') -%}
         debs/{{ deb }}{{' '}}

rules/docker-snmp-sv2.mk

@@ -3,7 +3,7 @@
 DOCKER_SNMP_SV2 = docker-snmp-sv2.gz
 $(DOCKER_SNMP_SV2)_PATH = $(DOCKERS_PATH)/docker-snmp-sv2
 ## TODO: remove LIBPY3_DEV if we can get pip3 directly
-$(DOCKER_SNMP_SV2)_DEPENDS += $(SNMP) $(SNMPD) $(PY3) $(LIBPY3_DEV)
+$(DOCKER_SNMP_SV2)_DEPENDS += $(SNMP) $(SNMPD) $(PY3) $(LIBPY3_DEV) $(SONIC_UTILS)
 $(DOCKER_SNMP_SV2)_PYTHON_WHEELS += $(ASYNCSNMP_PY3)
 $(DOCKER_SNMP_SV2)_LOAD_DOCKERS += $(DOCKER_CONFIG_ENGINE)
 SONIC_DOCKER_IMAGES += $(DOCKER_SNMP_SV2)