def _restore_default_syncd(duthost, creds):
"""Replaces the running syncd with the default syncd that comes with the image.
Args:
duthost (SonicHost): The target device.
creds (dict): Credentials used to access the docker registry.
"""
vendor_id = _get_sai_running_vendor_id(duthost)
docker_syncd_name = "docker-{}-{}".format(SYNCD_CONATINER, vendor_id)
duthost.stop_service("swss")
duthost.delete_container(SYNCD_CONATINER)
tag_image(
duthost,
"{}:latest".format(docker_syncd_name),
docker_syncd_name,
duthost.os_version
)
# Remove the RPC image from the duthost
docker_rpc_image = docker_syncd_name + "-rpc"
registry = load_docker_registry_info(duthost, creds)
duthost.command(
"docker rmi {}/{}:{}".format(registry.host, docker_rpc_image, duthost.os_version),
module_ignore_errors=True
)
def _deploy_saiserver(duthost, creds):
"""Deploy a saiserver docker for SAI testing.
This will stop the swss and syncd, then download a new Docker image to the duthost.
Args:
duthost (SonicHost): The target device.
creds (dict): Credentials used to access the docker registry.
"""
vendor_id = _get_sai_running_vendor_id(duthost)
docker_saiserver_name = "docker-saiserver-{}".format(vendor_id)
docker_saiserver_image = docker_saiserver_name
# Force image download to go through mgmt network
duthost.command("config bgp shutdown all")
# Set sysctl RCVBUF parameter for tests
duthost.command("sysctl -w net.core.rmem_max=609430500")
# Set sysctl SENDBUF parameter for tests
duthost.command("sysctl -w net.core.wmem_max=609430500")
logger.info("Loading docker image: {} ...".format(docker_saiserver_image))
registry = load_docker_registry_info(duthost, creds)
download_image(duthost, registry, docker_saiserver_image, duthost.os_version)
tag_image(
duthost,
"{}:latest".format(docker_saiserver_name),
"{}/{}".format(registry.host, docker_saiserver_image),
duthost.os_version
)
def _deploy_syncd_rpc_as_syncd(duthost, creds):
"""Replaces the running syncd container with the RPC version of it.
This will download a new Docker image to the duthost.
service.
Args:
duthost (SonicHost): The target device.
creds (dict): Credentials used to access the docker registry.
"""
vendor_id = _get_sai_running_vendor_id(duthost)
docker_syncd_name = "docker-{}-{}".format(SYNCD_CONATINER, vendor_id)
docker_rpc_image = docker_syncd_name + "-rpc"
# Force image download to go through mgmt network
duthost.command("config bgp shutdown all")
duthost.stop_service("swss")
duthost.delete_container(SYNCD_CONATINER)
# Set sysctl RCVBUF parameter for tests
duthost.command("sysctl -w net.core.rmem_max=609430500")
# Set sysctl SENDBUF parameter for tests
duthost.command("sysctl -w net.core.wmem_max=609430500")
logger.info("Loading docker image: {} ...".format(docker_rpc_image))
registry = load_docker_registry_info(duthost, creds)
download_image(duthost, registry, docker_rpc_image, duthost.os_version)
logger.info("Swapping docker container from image: [{}] to [{}] ...".format(docker_rpc_image, docker_syncd_name))
tag_image(
duthost,
"{}:latest".format(docker_syncd_name),
"{}/{}".format(registry.host, docker_rpc_image),
duthost.os_version
)
