[consutil][show] Remove root need from show line command

consutil/lib.py

@@ -34,7 +34,7 @@
 # STATE_DB Keys
 STATE_KEY = "state"
 PID_KEY = "pid"
-START_TIME_KEY = "state_time"
+START_TIME_KEY = "start_time"
 
 BUSY_FLAG = "busy"
 IDLE_FLAG = "idle"

consutil/main.py

@@ -19,9 +19,6 @@
 @click.group()
 def consutil():
     """consutil - Command-line utility for interacting with switches via console device"""
-    if os.geteuid() != 0:
-        click.echo("Root privileges are required for this operation")
-        sys.exit(ERR_CMD)
     SysInfoProvider.init_device_prefix()
 
 # 'show' subcommand
@@ -55,6 +52,10 @@ def show(db, brief):
 @click.option('--devicename', '-d', is_flag=True, help="clear by name - if flag is set, interpret linenum as device name instead")
 def clear(db, target, devicename):
     """Clear preexisting connection to line"""
+    if os.geteuid() != 0:
+        click.echo("Root privileges are required for this operation")
+        sys.exit(ERR_CMD)
+
     # identify the target line
     port_provider = ConsolePortProvider(db, configured_only=False)
     try:
@@ -73,6 +74,10 @@ def clear(db, target, devicename):
 @click.option('--devicename', '-d', is_flag=True, help="connect by name - if flag is set, interpret linenum as device name instead")
 def connect(db, target, devicename):
     """Connect to switch via console device - TARGET is line number or device name of switch"""
+    if os.geteuid() != 0:
+        click.echo("Root privileges are required for this operation")
+        sys.exit(ERR_CMD)
+
     # identify the target line
     port_provider = ConsolePortProvider(db, configured_only=False)
     try:

tests/console_test.py

@@ -7,6 +7,7 @@
 import pytest
 
 import config.main as config
+import consutil.main as consutil
 import tests.mock_tables.dbconnector
 
 from click.testing import CliRunner
@@ -463,3 +464,34 @@ def test_sys_info_provider_get_active_console_process_info_nonexists(self):
         SysInfoProvider.DEVICE_PREFIX == "/dev/ttyUSB"
         proc = SysInfoProvider.get_active_console_process_info("2")
         assert proc is None
+
+class TestConsutilShow(object):
+    @classmethod
+    def setup_class(cls):
+        print("SETUP")
+
+    expect_show_output = ''+ \
+        """  Line    Baud    PID                Start Time    Device
+------  ------  -----  ------------------------  --------
+     1    9600      -                         -   switch1
+    *2    9600    223  Wed Mar  6 08:31:35 2019   switch2
+     3    9600      -                         -
+"""
+    @mock.patch('consutil.lib.SysInfoProvider.init_device_prefix', mock.MagicMock(return_value=None))
+    def test_show(self):
+        runner = CliRunner()
+        db = Db()
+        db.cfgdb.set_entry("CONSOLE_PORT", 1, { "remote_device" : "switch1", "baud_rate" : "9600" })
+        db.cfgdb.set_entry("CONSOLE_PORT", 2, { "remote_device" : "switch2", "baud_rate" : "9600" })
+        db.cfgdb.set_entry("CONSOLE_PORT", 3, { "baud_rate" : "9600" })
+
+        db.db.set(db.db.STATE_DB, "CONSOLE_PORT|2", "state", "busy")
+        db.db.set(db.db.STATE_DB, "CONSOLE_PORT|2", "pid", "223")
+        db.db.set(db.db.STATE_DB, "CONSOLE_PORT|2", "start_time", "Wed Mar  6 08:31:35 2019")
+
+        # use '--brief' option to avoid access system
+        result = runner.invoke(consutil.consutil.commands["show"], ['--brief'], obj=db)
+        print(result.exit_code)
+        print(sys.stderr, result.output)
+        assert result.exit_code == 0
+        assert result.output == TestConsutilShow.expect_show_output