Adding support to firmware status

platform/marvell/sonic-platform-db98cx8540-16cd/db98cx8540/sonic_platform/chassis.py

@@ -11,10 +11,12 @@
     from sonic_platform.sfp import Sfp
     from sonic_platform.eeprom import Eeprom
     from sonic_py_common import logger
+    from sonic_platform.component import Component
 
 except ImportError as e:
     raise ImportError(str(e) + "- required module not found")
 
+MAX_COMPONENT=2
 MAX_SELECT_DELAY = 3600
 SFP_PORT_START = 1
 SFP_PORT_END = 132
@@ -163,6 +165,9 @@ def __init__(self):
         # Instantiate ONIE system eeprom object
         self._eeprom = Eeprom()
 
+        for i in range(MAX_COMPONENT):
+            component = Component(i)
+            self._component_list.append(component)
 
     def __get_path_to_sai_profile_file(self):
         """

platform/marvell/sonic-platform-db98cx8540-16cd/db98cx8540/sonic_platform/component.py

@@ -0,0 +1,91 @@
+########################################################################
+#
+# Module contains an implementation of SONiC Platform Base API and
+# provides the Components' (e.g., BIOS, CPLD, FPGA, etc.) available in
+# the platform
+#
+########################################################################
+
+try:
+    import sys
+    import subprocess
+    from sonic_platform_base.component_base import ComponentBase
+except ImportError as e:
+    raise ImportError(str(e) + "- required module not found")
+
+if sys.version_info[0] < 3:
+    import commands as cmd
+else:
+    import subprocess as cmd
+
+
+class Component(ComponentBase):
+    """platform-specific Component class"""
+
+    CHASSIS_COMPONENTS = [
+        ["BIOS", "BIOS - Basic Input/Output System"],
+        ["ONIE-VERSION", "ONIE - Open Network Install Environment"],
+    ]
+
+    def __init__(self, component_index):
+        self.index = component_index
+        self.name = self.CHASSIS_COMPONENTS[self.index][0]
+        self.description = self.CHASSIS_COMPONENTS[self.index][1]
+
+    def _get_command_result(self, cmdline):
+        try:
+            proc = subprocess.Popen(cmdline.split(), stdout=subprocess.PIPE,
+                                    stderr=subprocess.STDOUT)
+            stdout = proc.communicate()[0]
+            proc.wait()
+            result = stdout.rstrip('\n')
+        except OSError:
+            result = None
+
+        return result
+
+    def get_name(self):
+        """
+        Retrieves the name of the component
+
+        Returns:
+            A string containing the name of the component
+        """
+        return self.name
+
+    def get_description(self):
+        """
+        Retrieves the description of the component
+
+        Returns:
+            A string containing the description of the component
+        """
+        return self.description
+
+    def get_firmware_version(self):
+        """
+        Retrieves the firmware version of the component
+
+        Returns:
+            A string containing the firmware version of the component
+        """
+        if self.index == 0:
+            cmdstatus, bios_version = cmd.getstatusoutput('dmidecode -s bios-version')
+            return bios_version
+
+        if self.index == 1:
+            cmdstatus, onie_version = cmd.getstatusoutput('grep ^onie_version /host/machine.conf | cut -f2 -d"="')
+            return onie_version
+
+    def install_firmware(self, image_path):
+        """
+        Installs firmware to the component
+
+        Args:
+            image_path: A string, path to firmware image
+
+        Returns:
+            A boolean, True if install was successful, False if not
+        """
+        return False
+

platform/marvell/sonic-platform-db98cx8580-32cd/db98cx8580/sonic_platform/chassis.py

@@ -10,11 +10,13 @@
     from sonic_platform_base.chassis_base import ChassisBase
     from sonic_platform.sfp import Sfp
     from sonic_platform.eeprom import Eeprom
+    from sonic_platform.component import Component
     from sonic_py_common import logger
 
 except ImportError as e:
     raise ImportError(str(e) + "- required module not found")
 
+MAX_COMPONENT=2
 MAX_SELECT_DELAY = 3600
 COPPER_PORT_START = 0
 COPPER_PORT_END = 0
@@ -180,6 +182,10 @@ def __init__(self):
         # Instantiate ONIE system eeprom object
         self._eeprom = Eeprom()
 
+        for i in range(MAX_COMPONENT):
+            component = Component(i)
+            self._component_list.append(component)
+
     def __get_path_to_sai_profile_file(self):
 
         """

platform/marvell/sonic-platform-db98cx8580-32cd/db98cx8580/sonic_platform/component.py

@@ -0,0 +1,91 @@
+########################################################################
+#
+# Module contains an implementation of SONiC Platform Base API and
+# provides the Components' (e.g., BIOS, CPLD, FPGA, etc.) available in
+# the platform
+#
+########################################################################
+
+try:
+    import sys
+    import subprocess
+    from sonic_platform_base.component_base import ComponentBase
+except ImportError as e:
+    raise ImportError(str(e) + "- required module not found")
+
+if sys.version_info[0] < 3:
+    import commands as cmd
+else:
+    import subprocess as cmd
+
+
+class Component(ComponentBase):
+    """platform-specific Component class"""
+
+    CHASSIS_COMPONENTS = [
+        ["BIOS", "BIOS - Basic Input/Output System"],
+        ["ONIE-VERSION", "ONIE - Open Network Install Environment"],
+    ]
+
+    def __init__(self, component_index):
+        self.index = component_index
+        self.name = self.CHASSIS_COMPONENTS[self.index][0]
+        self.description = self.CHASSIS_COMPONENTS[self.index][1]
+
+    def _get_command_result(self, cmdline):
+        try:
+            proc = subprocess.Popen(cmdline.split(), stdout=subprocess.PIPE,
+                                    stderr=subprocess.STDOUT)
+            stdout = proc.communicate()[0]
+            proc.wait()
+            result = stdout.rstrip('\n')
+        except OSError:
+            result = None
+
+        return result
+
+    def get_name(self):
+        """
+        Retrieves the name of the component
+
+        Returns:
+            A string containing the name of the component
+        """
+        return self.name
+
+    def get_description(self):
+        """
+        Retrieves the description of the component
+
+        Returns:
+            A string containing the description of the component
+        """
+        return self.description
+
+    def get_firmware_version(self):
+        """
+        Retrieves the firmware version of the component
+
+        Returns:
+            A string containing the firmware version of the component
+        """
+        if self.index == 0:
+            cmdstatus, bios_version = cmd.getstatusoutput('dmidecode -s bios-version')
+            return bios_version
+
+        if self.index == 1:
+            cmdstatus, onie_version = cmd.getstatusoutput('grep ^onie_version /host/machine.conf | cut -f2 -d"="')
+            return onie_version
+
+    def install_firmware(self, image_path):
+        """
+        Installs firmware to the component
+
+        Args:
+            image_path: A string, path to firmware image
+
+        Returns:
+            A boolean, True if install was successful, False if not
+        """
+        return False
+