Add actions to enodeB (4b4f5b15) · Commits · vnf-onboarding / OSM Packages

.gitignore

+3 −0

Original line number	Diff line number	Diff line
		@@ -43,6 +43,9 @@ checksums.txt
		.pydevproject
		.settings

		#vscode
		.vscode

		#local stuff files that end in ".local" or "tmp" or folders called "local" or "tmp"
		*.local
		*.tmp

magma/hackfest_magma-agw-enb_vnfd/charms/enodeb/actions.yaml

+7 −10

Original line number	Diff line number	Diff line
		@@ -17,15 +17,8 @@ register:
		- mme-addr
		- gtp-bind-addr
		- s1c-bind-addr
		kill-pid:
		description: "Kill PID."
		params:
		pid:
		description: "PID."
		type: string
		default: ""
		required:
		- pid
		unregister:
		description: "Unregister from AGW."
		attach-ue:
		description: Attach User Emulator to enodeB
		params:
		@@ -45,3 +38,7 @@ attach-ue:
		- usim-imsi
		- usim-k
		- usim-opc
		detach-ue:
		description: "Detach from AGW."
		remove-default-gw:
		description: "Remove default gateway"
		No newline at end of file

magma/hackfest_magma-agw-enb_vnfd/charms/enodeb/src/charm.py

+54 −14

Original line number	Diff line number	Diff line
		@@ -13,6 +13,7 @@
		# See the License for the specific language governing permissions and
		# limitations under the License.
		import sys

		sys.path.append("lib")
		from ops.charm import CharmBase
		from ops.framework import StoredState
		@@ -34,6 +35,7 @@ logger = logging.getLogger(__name__)

		class EnodebCharm(CharmBase):
		state = StoredState()

		def __init__(self, *args):
		super().__init__(*args)
		# An example of setting charm state
		@@ -49,17 +51,22 @@ class EnodebCharm(CharmBase):
		self.on.upgrade_charm,
		self.on.register_action,
		self.on.attach_ue_action,
		self.on.kill_pid_action,
		self.on.unregister_action,
		self.on.detach_ue_action,
		self.on.remove_default_gw,
		):
		self.framework.observe(event, self)

		def on_config_changed(self, event):
		"""Handle changes in configuration"""
		unit = self.model.unit

		def on_install(self, event):
		"""Called when the charm is being installed"""
		unit = self.model.unit
		# Install your software and its dependencies
		unit.status = ActiveStatus()

		def on_upgrade_charm(self, event):
		"""Upgrade the charm."""
		unit = self.model.unit
		@@ -68,6 +75,7 @@ class EnodebCharm(CharmBase):
		self.on_install(event)
		# When maintenance is done, return to an Active state
		unit.status = ActiveStatus()

		def on_register_action(self, event):
		"""Register to AGW (EPC)."""
		try:
		@@ -89,7 +97,7 @@ class EnodebCharm(CharmBase):
		"--enb_files.drb_config=/configzmq/drb.conf",
		"/configzmq/enb.conf",
		"--rf.device_name=zmq",
		"--rf.device_args='fail_on_disconnect=true,tx_port=tcp://*:2000,rx_port=tcp://localhost:2001,id=enb,base_srate=23.04e6'"
		"--rf.device_args='fail_on_disconnect=true,tx_port=tcp://*:2000,rx_port=tcp://localhost:2001,id=enb,base_srate=23.04e6'",
		]
		)
		logger.debug("Register action: executing")
		@@ -104,24 +112,24 @@ class EnodebCharm(CharmBase):
		event.fail("Timeout error")
		except Exception as e:
		event.fail(e)
		def on_kill_pid_action(self, event):
		"""Kill PID"""

		def on_unregister_action(self, event):
		"""Unregister action"""
		try:
		pid = event.params["pid"]
		command = "kill -9 {}".format(pid)
		subprocess.check_output(command, shell=True)
		command = "sudo killall -s KILL srsenb"
		output = subprocess.check_output(command, shell=True)
		event.set_results(
		{"status": "ok", "pid": pid, "message": "PID {} killed".format(pid)}
		{
		"status": "ok",
		"message": "Unregistered successfully",
		"output": output,
		}
		)
		except subprocess.CalledProcessError as e:
		event.fail("Command error: {}".format(e.output))
		except Exception as e:
		event.fail(e)

		def _run_daemon(self, cmd, stdout_file):
		with open(stdout_file, "wb") as f:
		return subprocess.Popen(cmd, shell=True, stdout=f)

		def on_attach_ue_action(self, event):
		"""Attach User Emulator to EnodeB."""
		try:
		@@ -140,7 +148,7 @@ class EnodebCharm(CharmBase):
		"--nas.apn=oai.ipv4",
		"--rf.device_name=zmq",
		"--rf.device_args='tx_port=tcp://*:2001,rx_port=tcp://localhost:2000,id=ue,base_srate=23.04e6'",
		"/configzmq/ue.conf"
		"/configzmq/ue.conf",
		]
		)
		logger.debug("Attach UE action: executing")
		@@ -151,5 +159,37 @@ class EnodebCharm(CharmBase):
		)
		except subprocess.CalledProcessError as ex:
		event.fail(ex)

		def on_detach_ue_action(self, event):
		"""Detach UE action"""
		try:
		command = "sudo killall -s KILL srsue"
		output = subprocess.check_output(command, shell=True)
		event.set_results(
		{"status": "ok", "message": "Detached successfully", "output": output}
		)
		except subprocess.CalledProcessError as e:
		event.fail("Command error: {}".format(e.output))
		except Exception as e:
		event.fail(e)

		def remove_default_gw(self, event):
		"""Remove default gw"""
		try:
		command = "sudo route del default"
		output = subprocess.check_output(command, shell=True)
		event.set_results(
		{"status": "ok", "message": "Default route removed!", "output": output}
		)
		except subprocess.CalledProcessError as e:
		event.fail("Command error: {}".format(e.output))
		except Exception as e:
		event.fail(e)

		def _run_daemon(self, cmd, stdout_file):
		with open(stdout_file, "wb") as f:
		return subprocess.Popen(cmd, shell=True, stdout=f)


		if __name__ == "__main__":
		main(EnodebCharm)

magma/hackfest_magma-agw-enb_vnfd/magma-agw-enb_vnfd.yaml

+5 −0

Original line number	Diff line number	Diff line
		@@ -91,6 +91,9 @@ vnfd:vnfd-catalog:
		ssh-access:
		required: True
		default-user: ubuntu
		initial-config-primitive:
		- seq: '1'
		name: remove-default-gw
		config-primitive:
		- name: register
		parameter:
		@@ -108,6 +111,8 @@ vnfd:vnfd-catalog:
		data-type: STRING
		- name: usim-opc
		data-type: STRING
		- name: unregister
		- name: detach-ue
		internal-vld:
		- id: internalS1
		name: internalS1