49367cb58c
Change-Id: I5734135d1871531dee265ff81d75b12656e3907a Signed-off-by: Guntaka Umashankar Reddy <umashankarguntaka.reddy@windriver.com>
97 lines
3.7 KiB
Python
97 lines
3.7 KiB
Python
from config.configuration_manager import ConfigurationManager
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from framework.ssh.prompt_response import PromptResponse
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from keywords.base_keyword import BaseKeyword
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from keywords.ptp.gnss_keywords import GnssKeywords
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class SmaKeywords(BaseKeyword):
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"""
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Disabled and enable SMA using SSH connection.
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Attributes:
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ssh_connection: An instance of an SSH connection.
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"""
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def __init__(self, ssh_connection):
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"""
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Initializes the SmaKeywords with an SSH connection.
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Args:
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ssh_connection: An instance of an SSH connection.
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"""
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self.ssh_connection = ssh_connection
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def disable_sma(self, hostname: str, nic: str) -> None:
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"""
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Disables the SMA output on the specified interface.
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Args:
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hostname (str): The name of the host.
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nic (str): The name of the NIC.
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Returns : None
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"""
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gnss_keywords = GnssKeywords()
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# Normalize host name for PTP config access
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normalized_hostname = hostname.replace("-", "_")
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ptp_config = ConfigurationManager.get_ptp_config()
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interface = ptp_config.get_host(normalized_hostname).get_nic(nic).get_base_port()
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# Disable SMA1 pin
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command = f"echo 0 1 > /sys/class/net/{interface}/device/ptp/ptp1/pins/SMA1"
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# Setup expected prompts for password request and echo command
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password_prompt = PromptResponse("Password:", ConfigurationManager.get_lab_config().get_admin_credentials().get_password())
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root_cmd = PromptResponse("root@", command)
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expected_prompts = [password_prompt, root_cmd]
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# Run echo command to crash standby controller
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self.ssh_connection.send_expect_prompts("sudo su", expected_prompts)
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# Expected states for validation
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expected_cgu_input_state = "invalid"
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expected_dpll_status_list = ["holdover"]
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# Construct CGU location path
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pci_address = gnss_keywords.get_pci_slot_name(hostname, interface)
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cgu_location = f"/sys/kernel/debug/ice/{pci_address}/cgu"
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# Validate GNSS 1PPS state and DPLL status
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gnss_keywords.validate_sma1_and_gnss_1pps_eec_pps_dpll_status_with_retry(hostname, cgu_location, "SMA1", expected_cgu_input_state, expected_dpll_status_list)
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def enable_sma(self, hostname: str, nic: str) -> None:
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"""
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Enables the SMA output on the specified interface.
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Args:
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hostname (str): The name of the host.
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nic (str): The name of the NIC.
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Returns : None
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"""
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gnss_keywords = GnssKeywords()
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# Normalize host name for PTP config access
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normalized_hostname = hostname.replace("-", "_")
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ptp_config = ConfigurationManager.get_ptp_config()
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interface = ptp_config.get_host(normalized_hostname).get_nic(nic).get_base_port()
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# Enable SMA1 pin
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command = f"echo 1 1 > /sys/class/net/{interface}/device/ptp/ptp1/pins/SMA1"
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# Setup expected prompts for password request and echo command
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password_prompt = PromptResponse("Password:", ConfigurationManager.get_lab_config().get_admin_credentials().get_password())
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root_cmd = PromptResponse("root@", command)
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expected_prompts = [password_prompt, root_cmd]
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# Run echo command to crash standby controller
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self.ssh_connection.send_expect_prompts("sudo su", expected_prompts)
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# Construct CGU location path
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pci_address = gnss_keywords.get_pci_slot_name(hostname, interface)
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cgu_location = f"/sys/kernel/debug/ice/{pci_address}/cgu"
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# Validate GNSS 1PPS state and DPLL status
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gnss_keywords.validate_sma1_and_gnss_1pps_eec_pps_dpll_status_with_retry(hostname, cgu_location, "SMA1")
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