exemONE Agent Installer 작성

roles/one_agent/templates/binary_start.sh.j2

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+#!/bin/sh
+
+# EXPORT
+export EXEM_HOME={{ EXEM_HOME }}
+export EXEM_HOST_HOME={{ EXEM_HOME }}/host
+export RECEIVER_ADDR={{ RECEIVER_ADDR }}:{{ RECEIVER_PORT | default('9010') }}
+
+
+# START
+PIDFILE=${EXEM_HOST_HOME}/data/host_agent_pid
+
+if [ -f "${PIDFILE}" ]; then
+  PID=$(echo -n | cat ${PIDFILE})
+  IS_RUNNING=$(ps -fp "${PID}" | grep -c exem-host-agent)
+
+  if [ "${IS_RUNNING}" -ne 0 ]; then
+    echo "exem-host-agent is already running (${PID})"
+    exit
+  fi
+fi
+
+chmod 755 ${EXEM_HOST_HOME}/bin/exem-host-agent
+
+ulimit -n 1024
+
+${EXEM_HOST_HOME}/bin/exem-host-agent -D

roles/one_agent/templates/binary_stop.sh.j2

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+#!/bin/sh
+
+# EXPORT
+export EXEM_HOME={{ EXEM_HOME }}
+export EXEM_HOST_HOME={{ EXEM_HOME }}/host
+
+
+# STOP
+PIDFILE=${EXEM_HOST_HOME}/data/host_agent_pid
+
+if [ -f "${PIDFILE}" ]; then
+  PID=$(echo -n | cat ${PIDFILE})
+  mv ${PIDFILE} ${PIDFILE}.stopped
+
+  # WAITING
+  LIMIT_CNT=10
+  CNT=0
+  while [ ${CNT} -lt ${LIMIT_CNT} ];
+  do
+    IS_RUNNING=$(ps -fp "${PID}" | grep -c exem-host-agent)
+    if [ "${IS_RUNNING}" -ne 0 ]; then
+      CNT=$((CNT+1))
+      echo "exem-host-agent is stopping (${PID}) ..."
+      sleep 1
+    else
+      break
+    fi
+  done
+
+  if [ ${CNT} -ge ${LIMIT_CNT} ]; then
+    echo "Something is wrong. Check exem-host-agent (${PID})"
+    exit 1
+  fi
+
+  echo "exem-host-agent is stopped (${PID})"
+
+else
+  echo "exem-host-agent is not running"
+fi

roles/one_agent/templates/exem-host-agent.j2

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+#!/bin/bash
+
+# Startup script for exemONE exem-host-agent
+# chkconfig: 345 50 50
+# description: exemONE exem-host-agent
+# processname: exem-host-agent
+# directory : EXEM_HOST_HOME={{ EXEM_HOME }}
+
+source /etc/profile
+
+case "$1" in
+    start)
+        echo "Starting exem-host-agent: "
+        {{ EXEM_HOME }}/host/script/binary_start.sh
+        ;;
+    stop)
+        echo "Shutting down exem-host-agent: "
+        {{ EXEM_HOME }}/host/script/binary_stop.sh
+        ;;
+    restart)
+        echo "Restarting exem-host-agent: "
+        {{ EXEM_HOME }}/host/script/binary_stop.sh
+        {{ EXEM_HOME }}/host/script/binary_start.sh
+        ;;
+    *)
+        echo "Usage: service exem-host-agent { start | stop | restart }"
+        exit 1
+esac
+exit 0

roles/one_agent/templates/exem-host-agent.service.j2

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+[Unit]
+Description=exem-host-agent
+Wants=network-online.target
+After=network-online.target
+
+[Service]
+Type=forking
+PIDFile={{ EXEM_HOME }}/host/data/host_agent_pid
+ExecStart={{ EXEM_HOME }}/host/script/binary_start.sh
+ExecStartPost=/bin/sleep 1
+Restart=on-failure
+RestartSec=10
+
+[Install]
+WantedBy=default.target

roles/one_agent/templates/start.sh.j2

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+#!/bin/sh
+
+# EXPORT
+export EXEM_HOME={{ EXEM_HOME }}
+export EXEM_CONTAINER_HOME={{ EXEM_HOME }}/container
+export COMMON_RECEIVER_IP={{ RECEIVER_ADDR }}
+export COMMON_RECEIVER_PORT={{ RECEIVER_CONTAINER_PORT | default('9009') }}
+export CONTAINER_LOG_LEVEL=info
+
+
+# START
+PIDFILE=${EXEM_CONTAINER_HOME}/data/container_agent_pid
+
+if [ -f "${PIDFILE}" ]; then
+  PID=$(echo -n | cat ${PIDFILE})
+  IS_RUNNING=$(ps -fp "${PID}" | grep -c exem-container-agent)
+
+  if [ "${IS_RUNNING}" -ne 0 ]; then
+    echo "exem-container-agent is already running (${PID})"
+    exit
+  fi
+fi
+
+chmod 755 ${EXEM_CONTAINER_HOME}/bin/exem-container-agent
+
+${EXEM_CONTAINER_HOME}/bin/exem-container-agent run

roles/one_agent/templates/stop.sh.j2

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+#!/bin/sh
+
+# EXPORT
+export EXEM_HOME={{ EXEM_HOME }}
+export EXEM_CONTAINER_HOME={{ EXEM_HOME }}/container
+
+
+# STOP
+PIDFILE=${EXEM_CONTAINER_HOME}/data/container_agent_pid
+
+if [ -f "${PIDFILE}" ]; then
+  PID=$(echo -n | cat ${PIDFILE})
+  mv ${PIDFILE} ${PIDFILE}.stopped
+
+  # WAITING
+  LIMIT_CNT=10
+  CNT=0
+  while [ ${CNT} -lt ${LIMIT_CNT} ];
+  do
+    IS_RUNNING=$(ps -fp "${PID}" | grep -c exem-container-agent)
+    if [ "${IS_RUNNING}" -ne 0 ]; then
+      CNT=$((CNT+1))
+      echo "exem-container-agent is stopping (${PID}) ..."
+      sleep 1
+    else
+      break
+    fi
+  done
+
+  if [ ${CNT} -ge ${LIMIT_CNT} ]; then
+    echo "Something is wrong. Check exem-container-agent (${PID})"
+    exit 1
+  fi
+
+  echo "exem-container-agent is stopped (${PID})"
+
+else
+  echo "exem-container-agent is not running"
+fi

roles/one_agent/templates/systemctl_stop.sh.j2

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+#!/bin/sh
+
+sudo {{ EXEM_HOME }}/host/script/binary_stop.sh
+
+sudo systemctl stop exem-host-agent