[Monit] Unmonitor the processes in containers which are disabled.

dockers/docker-database/base_image_files/monit_database

@@ -3,5 +3,5 @@
 ## process list:
 ##  redis_server
 ###############################################################################
-check process redis_server matching "/usr/bin/redis-server"
-    if does not exist for 5 times within 5 cycles then alert
+check program database|redis_server with path "/usr/bin/process_checker database redis-server /usr/bin/redis-server"
+    if status != 0 for 5 times within 5 cycles then alert

dockers/docker-fpm-frr/base_image_files/monit_bgp

@@ -7,17 +7,17 @@
 ##  staticd
 ##  bgpcfgd
 ###############################################################################
-check process zebra matching "/usr/lib/frr/zebra"
-    if does not exist for 5 times within 5 cycles then alert
+check program bgp|zebra with path "/usr/bin/process_checker bgp zebra /usr/lib/frr/zebra"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process fpmsyncd matching "fpmsyncd"
-    if does not exist for 5 times within 5 cycles then alert
+check program bgp|fpmsyncd with path "/usr/bin/process_checker bgp fpmsyncd fpmsyncd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process bgpd matching "/usr/lib/frr/bgpd"
-    if does not exist for 5 times within 5 cycles then alert
+check program bgp|bgpd with path "/usr/bin/process_checker bgp bgpd /usr/lib/frr/bgpd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process staticd matching "/usr/lib/frr/staticd"
-    if does not exist for 5 times within 5 cycles then alert
+check program bgp|staticd with path "/usr/bin/process_checker bgp staticd /usr/lib/frr/staticd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process bgpcfgd matching "python /usr/local/bin/bgpcfgd"
-    if does not exist for 5 times within 5 cycles then alert
+check program bgp|bgpcfgd with path "/usr/bin/process_checker bgp bgpcfgd python /usr/local/bin/bgpcfgd"
+    if status != 0 for 5 times within 5 cycles then alert

dockers/docker-lldp/base_image_files/monit_lldp

@@ -5,11 +5,11 @@
 ##  lldp-syncd
 ##  lldpmgrd
 ###############################################################################
-check process lldpd_monitor matching "lldpd: "
-    if does not exist for 5 times within 5 cycles then alert
+check program lldp|lldpd_monitor with path "/usr/bin/process_checker lldp lldpd lldpd:"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process lldp_syncd matching "python2 -m lldp_syncd"
-    if does not exist for 5 times within 5 cycles then alert
+check program lldp|lldp_syncd with path "/usr/bin/process_checker lldp lldp_syncd python2 -m lldp_syncd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process lldpmgrd matching "python /usr/bin/lldpmgrd"
-    if does not exist for 5 times within 5 cycles then alert
+check program lldp|lldpmgrd with path "/usr/bin/process_checker lldp lldpmgrd python /usr/bin/lldpmgrd"
+    if status != 0 for 5 times within 5 cycles then alert

dockers/docker-orchagent/base_image_files/monit_swss

@@ -11,33 +11,33 @@
 ##  buffermgrd
 ##  nbrmgrd
 ##  vxlanmgrd
-###############################################################################
-check process orchagent matching "/usr/bin/orchagent -d /var/log/swss"
-    if does not exist for 5 times within 5 cycles then alert
+##############################################################################
+check program swss|orchagent with path "/usr/bin/process_checker swss orchagent /usr/bin/orchagent -d /var/log/swss"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process portsyncd matching "/usr/bin/portsyncd"
-    if does not exist for 5 times within 5 cycles then alert
+check program swss|portsyncd with path "/usr/bin/process_checker swss portsyncd /usr/bin/portsyncd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process neighsyncd matching "/usr/bin/neighsyncd"
-    if does not exist for 5 times within 5 cycles then alert
+check program swss|neighsyncd with path "/usr/bin/process_checker swss neighsyncd /usr/bin/neighsyncd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process vrfmgrd matching "/usr/bin/vrfmgrd"
-    if does not exist for 5 times within 5 cycles then alert
+check program swss|vrfmgrd with path "/usr/bin/process_checker swss vrfmgrd /usr/bin/vrfmgrd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process vlanmgrd matching "/usr/bin/vlanmgrd"
-    if does not exist for 5 times within 5 cycles then alert
+check program swss|vlanmgrd with path "/usr/bin/process_checker swss vlanmgrd /usr/bin/vlanmgrd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process intfmgrd matching "/usr/bin/intfmgrd"
-    if does not exist for 5 times within 5 cycles then alert
+check program swss|intfmgrd with path "/usr/bin/process_checker swss intfmgrd /usr/bin/intfmgrd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process portmgrd matching "/usr/bin/portmgrd"
-    if does not exist for 5 times within 5 cycles then alert
+check program swss|portmgrd with path "/usr/bin/process_checker swss portmgrd /usr/bin/portmgrd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process buffermgrd matching "/usr/bin/buffermgrd -l"
-    if does not exist for 5 times within 5 cycles then alert
+check program swss|buffermgrd with path "/usr/bin/process_checker swss buffermgrd /usr/bin/buffermgrd -l"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process nbrmgrd matching "/usr/bin/nbrmgrd"
-    if does not exist for 5 times within 5 cycles then alert
+check program swss|nbrmgrd with path "/usr/bin/process_checker swss nbrmgrd /usr/bin/nbrmgrd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process vxlanmgrd matching "/usr/bin/vxlanmgrd"
-    if does not exist for 5 times within 5 cycles then alert
+check program swss|vxlanmgrd with path "/usr/bin/process_checker swss vxlanmgrd /usr/bin/vxlanmgrd"
+    if status != 0 for 5 times within 5 cycles then alert

dockers/docker-sflow/base_image_files/monit_sflow

@@ -3,5 +3,5 @@
 ## process list:
 ##  sflowmgrd
 ###############################################################################
-check process sflowmgrd matching "/usr/bin/sflowmgrd"
-    if does not exist for 5 times within 5 cycles then alert
+check program sflow|sflowmgrd with path "/usr/bin/process_checker sflow sflowmgrd /usr/bin/sflowmgrd"
+    if status != 0 for 5 times within 5 cycles then alert

dockers/docker-snmp/base_image_files/monit_snmp

@@ -4,8 +4,8 @@
 ##  snmpd
 ##  snmpd_subagent
 ###############################################################################
-check process snmpd matching "/usr/sbin/snmpd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program snmp|snmpd with path "/usr/bin/process_checker snmp snmpd /usr/sbin/snmpd"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process snmp_subagent matching "python3 -m sonic_ax_impl"
-    if does not exist for 5 times within 5 cycles then alert
+check program snmp|snmp_subagent with path "/usr/bin/process_checker snmp snmp_subagent python3.6 -m sonic_ax_impl"
+    if status != 0 for 5 times within 5 cycles then alert

dockers/docker-sonic-restapi/base_image_files/monit_restapi

@@ -3,5 +3,5 @@
 ## process list:
 ##  restapi
 ###############################################################################
-check process restapi matching "/usr/sbin/go-server-server"
-    if does not exist for 5 times within 5 cycles then alert
+check program restapi|restapi with path "/usr/bin/process_checker restapi restapi /usr/sbin/go-server-server"
+    if status != 0 for 5 times within 5 cycles then alert

dockers/docker-sonic-telemetry/base_image_files/monit_telemetry

@@ -4,8 +4,8 @@
 ##  telemetry
 ##  dialout_client
 ###############################################################################
-check process telemetry matching "/usr/sbin/telemetry"
-    if does not exist for 5 times within 5 cycles then alert
+check program telemetry|telemetry with path "/usr/bin/process_checker telemetry telemetry /usr/sbin/telemetry"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process dialout_client matching "/usr/sbin/dialout_client_cli"
-    if does not exist for 5 times within 5 cycles then alert
+check program telemetry|dialout_client with path "/usr/bin/process_checker telemetry dialout_client /usr/sbin/dialout_client_cli"
+    if status != 0 for 5 times within 5 cycles then alert

dockers/docker-teamd/base_image_files/monit_teamd

@@ -0,0 +1,11 @@
+###############################################################################
+## Monit configuration for teamd container
+## process list:
+##  teamsyncd
+##  teammgrd
+###############################################################################
+check program teamd|teamsyncd with path "/usr/bin/process_checker teamd teamsyncd /usr/bin/teamsyncd"
+    if status != 0 for 5 times within 5 cycles then alert
+
+check program teamd|teammgrd with path "/usr/bin/process_checker teamd teammgrd /usr/bin/teammgrd"
+    if status != 0 for 5 times within 5 cycles then alert

files/build_templates/sonic_debian_extension.j2

@@ -228,6 +228,9 @@ sudo cp $IMAGE_CONFIGS/monit/monitrc $FILESYSTEM_ROOT/etc/monit/
 sudo chmod 600 $FILESYSTEM_ROOT/etc/monit/monitrc
 sudo cp $IMAGE_CONFIGS/monit/conf.d/* $FILESYSTEM_ROOT/etc/monit/conf.d/
 sudo chmod 600 $FILESYSTEM_ROOT/etc/monit/conf.d/*
+sudo cp $IMAGE_CONFIGS/monit/process_checker $FILESYSTEM_ROOT/usr/bin/
+sudo chmod 755 $FILESYSTEM_ROOT/usr/bin/process_checker
+
 
 # Copy crontabs
 sudo cp -f $IMAGE_CONFIGS/cron.d/* $FILESYSTEM_ROOT/etc/cron.d/

files/image_config/monit/process_checker

@@ -0,0 +1,64 @@
+#!/usr/bin/python
+import argparse
+import sys
+import syslog
+
+import psutil
+import swsssdk
+
+
+def check_process_existence(container_name, process_name, process_cmdline):
+    """
+    @summary: Check whether the process in the specified container is running or not and
+              an alerting message will written into syslog if it failed to run.
+    """
+    config_db = swsssdk.ConfigDBConnector()
+    config_db.connect()
+    feature_table = config_db.get_table("FEATURE")
+
+    if container_name in feature_table.keys():
+        # We look into the 'FEATURE' table to verify whether the container is disabled or not.
+        # If the container is diabled, we exit.
+        if ("state" in feature_table[container_name].keys()
+                and feature_table[container_name]["state"] == "disabled"):
+            sys.exit(0)
+        else:
+            # We leveraged the psutil library to help us check whether the process is running or not.
+            # If the process entity is found in process tree and it is also in the 'running' or 'sleeping'
+            # state, then it will be marked as 'running'.
+            is_running = False
+            for process in psutil.process_iter(["name", "cmdline", "status"]):
+                # The script process_checker has the command line format '/usr/bin/process_checker <container_name>
+                # <process_name> <process_cmdline>' such as '/usr/bin/process_checker bgp fpmsyncd fpmsyncd'. So
+                # when using psutil to search process 'fpmsyncd', we should skip the process which ran process_checker
+                # since it is not 'fpmsyncd' process although 'fpmsyncd' is a sustring of its cmdline.
+                if process.name() == "process_checker":
+                    continue
+
+                if ((process_name == process.name() or process_cmdline in ' '.join(process.cmdline()))
+                        and process.status() in ["running", "sleeping"]):
+                    is_running = True
+                    break
+
+            if not is_running:
+                print("'{}' is not running.".format(process_name))
+                sys.exit(1)
+    else:
+        syslog.syslog(syslog.LOG_ERR, "container '{}' is not included in SONiC image or the given container name is invalid!"
+                      .format(container_name))
+
+
+def main():
+    parser = argparse.ArgumentParser(description="Check whether the process in the specified \
+             container is running and an alerting message will be written into syslog if it \
+             failed to run.", usage="/usr/bin/process_checker <container_name> <process_name> <process_cmdline>")
+    parser.add_argument("container_name", help="container name")
+    parser.add_argument("process_name", help="process name")
+    parser.add_argument("process_cmdline", nargs=argparse.REMAINDER, help="process name")
+    args = parser.parse_args()
+
+    check_process_existence(args.container_name, args.process_name, ' '.join(args.process_cmdline))
+
+
+if __name__ == '__main__':
+    main()

platform/barefoot/docker-syncd-bfn/base_image_files/monit_syncd

@@ -3,5 +3,5 @@
 ## process list:
 ##  syncd
 ###############################################################################
-check process syncd matching "/usr/bin/syncd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|syncd with path "/usr/bin/process_checker syncd syncd /usr/bin/syncd --diag"
+    if status != 0 for 5 times within 5 cycles then alert

platform/broadcom/docker-syncd-brcm/base_image_files/monit_syncd

@@ -4,8 +4,8 @@
 ##  syncd
 ##  dsserve
 ###############################################################################
-check process syncd matching "/usr/bin/syncd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|syncd with path "/usr/bin/process_checker syncd syncd /usr/bin/syncd --diag"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process dsserve matching "/usr/bin/dsserve /usr/bin/syncd"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|dsserve with path "/usr/bin/process_checker syncd dsserve /usr/bin/dsserve /usr/bin/syncd"
+    if status != 0 for 5 times within 5 cycles then alert

platform/cavium/docker-syncd-cavm/base_image_files/monit_syncd

@@ -3,5 +3,5 @@
 ## process list:
 ##  syncd
 ###############################################################################
-check process syncd matching "/usr/bin/syncd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|syncd with path "/usr/bin/process_checker syncd syncd /usr/bin/syncd --diag"
+    if status != 0 for 5 times within 5 cycles then alert

platform/centec/docker-syncd-centec/base_image_files/monit_syncd

@@ -3,5 +3,5 @@
 ## process list:
 ##  syncd
 ###############################################################################
-check process syncd matching "/usr/bin/syncd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|syncd with path "/usr/bin/process_checker syncd syncd /usr/bin/syncd --diag"
+    if status != 0 for 5 times within 5 cycles then alert

platform/marvell-arm64/docker-syncd-mrvl/base_image_files/monit_syncd

@@ -3,5 +3,5 @@
 ## process list:
 ##  syncd
 ###############################################################################
-check process syncd matching "/usr/bin/syncd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|syncd with path "/usr/bin/process_checker syncd syncd /usr/bin/syncd --diag"
+    if status != 0 for 5 times within 5 cycles then alert

platform/marvell-armhf/docker-syncd-mrvl/base_image_files/monit_syncd

@@ -3,5 +3,5 @@
 ## process list:
 ##  syncd
 ###############################################################################
-check process syncd matching "/usr/bin/syncd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|syncd with path "/usr/bin/process_checker syncd syncd /usr/bin/syncd --diag"
+    if status != 0 for 5 times within 5 cycles then alert

platform/marvell/docker-syncd-mrvl/base_image_files/monit_syncd

@@ -3,5 +3,5 @@
 ## process list:
 ##  syncd
 ###############################################################################
-check process syncd matching "/usr/bin/syncd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|syncd with path "/usr/bin/process_checker syncd syncd /usr/bin/syncd --diag"
+    if status != 0 for 5 times within 5 cycles then alert

platform/mellanox/docker-syncd-mlnx/base_image_files/monit_syncd

@@ -3,5 +3,5 @@
 ## process list:
 ##  syncd
 ###############################################################################
-check process syncd matching "/usr/bin/syncd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|syncd with path "/usr/bin/process_checker syncd syncd /usr/bin/syncd --diag"
+    if status != 0 for 5 times within 5 cycles then alert

platform/nephos/docker-syncd-nephos/base_image_files/monit_syncd

@@ -4,8 +4,8 @@
 ##  syncd
 ##  dsserve
 ###############################################################################
-check process syncd matching "/usr/bin/syncd\s"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|syncd with path "/usr/bin/process_checker syncd syncd /usr/bin/syncd --diag"
+    if status != 0 for 5 times within 5 cycles then alert
 
-check process dsserve matching "/usr/bin/dsserve /usr/bin/syncd"
-    if does not exist for 5 times within 5 cycles then alert
+check program syncd|dsserve with path "/usr/bin/process_checker syncd dsserve /usr/bin/dsserve /usr/bin/syncd"
+    if status != 0 for 5 times within 5 cycles then alert

rules/docker-teamd.mk

@@ -27,4 +27,5 @@ $(DOCKER_TEAMD)_RUN_OPT += -v /etc/sonic:/etc/sonic:ro
 $(DOCKER_TEAMD)_RUN_OPT += -v /host/warmboot:/var/warmboot
 
 $(DOCKER_TEAMD)_BASE_IMAGE_FILES += teamdctl:/usr/bin/teamdctl
+$(DOCKER_TEAMD)_BASE_IMAGE_FILES += monit_teamd:/etc/monit/conf.d
 $(DOCKER_TEAMD)_FILES += $(SUPERVISOR_PROC_EXIT_LISTENER_SCRIPT)