deploy.sh

   1 #!/bin/sh
   2
   3 BASE_DIR=$(dirname "$0")
   4 DEST_DIR="/usr/local/etc/zabbix/zabbix_agentd.conf.d"
   5 ZABBIX_AGENT_OSX="/usr/local/sbin/zabbix_agentd"
   6
   7 # Include "ax-common.sh":
   8 for dir in "$HOME/lib" "$HOME/.ax" /usr/local /opt/ax /usr; do
   9         [ -z "$ax_common_sourced" ] || break
  10         ax_common="${dir}/lib/ax/ax-common.sh"
  11         [ -r "$ax_common" ] && . "$ax_common"
  12 done
  13 if [ -z "$ax_common_sourced" ]; then
  14         ax_msg() {
  15                 shift
  16                 echo "$@"
  17         }
  18 fi
  19 unset dir ax_common ax_common_sourced
  20
  21 ax_msg - "Building project ..."
  22 make all check || exit 1
  23 echo
  24
  25 restart_agent() {
  26         echo "Restarting Zabbix agent ..."
  27         ssh root@$1 "chmod -R a+rX '$DEST_DIR'; service zabbix-agent restart"
  28         result=$?
  29         if [ $result -ne 0 ]; then
  30                 # Try OS X (Homebrew) variant
  31                 ssh root@$1 "su - admin -c 'pkill zabbix_agentd; $ZABBIX_AGENT_OSX'"
  32                 result=$?
  33         fi
  34         if [ $result -eq 0 ]; then
  35                 ax_msg 0 "Ok, agent restarted."
  36                 return 0
  37         fi
  38         ax_msg 2 "FAILED to restart agent (code $result)!"
  39         return 1
  40 }
  41
  42 refresh_sudo() {
  43         echo "Fixing sudo configuration file permissions ..."
  44         ssh root@$1 "chown 0:0 /etc/sudoers.d/zabbix-extensions; chmod 440 /etc/sudoers.d/zabbix-extensions"
  45         result=$?
  46         if [ $result -eq 0 ]; then
  47                 ax_msg 0 "Ok, permissions fixed."
  48                 return 0
  49         fi
  50         ax_msg 2 "FAILED to fix sudo configuration permissions (code $result)!"
  51         return 1
  52 }
  53
  54 for host in "$@"; do
  55         ax_msg - "$host ..."
  56
  57         ssh root@$host mkdir -p /usr/local/etc/zabbix/zabbix_agentd.conf.d
  58
  59         # Zabbix agent configuration
  60         out=$(rsync -rt --delete --log-format=%f -e ssh --exclude Makefile \
  61          "$BASE_DIR/etc/zabbix_agentd.conf.d/" \
  62          "root@$host:$DEST_DIR"
  63         )
  64         if [ $? -eq 0 ]; then
  65                 changes=$(printf "%s" "$out" | wc -c)
  66                 if [ $changes -gt 0 ]; then
  67                         ax_msg 1 "Ok, updated Zabbix configuration."
  68                         restart_agent "$host"
  69                 else
  70                         ax_msg 0 "Ok, no changes for Zabbix configuration."
  71                 fi
  72         else
  73                 ax_msg 2 "Failed to sync Zabbix configuration to $host!"
  74         fi
  75
  76         # sudo configuration
  77         out=$(rsync -t --log-format=%f -e ssh \
  78          "$BASE_DIR/etc/sudoers.d/zabbix-extensions" \
  79          "root@$host:/etc/sudoers.d/zabbix-extensions"
  80         )
  81         if [ $? -eq 0 ]; then
  82                 changes=$(printf "%s" "$out" | wc -c)
  83                 if [ $changes -gt 0 ]; then
  84                         ax_msg 1 "Ok, updated sudo configuration."
  85                         refresh_sudo "$host"
  86                 else
  87                         ax_msg 0 "Ok, no changes for sudo configuration."
  88                 fi
  89         else
  90                 ax_msg 2 "Failed to sync sudo configuration to $host!"
  91         fi
  92
  93         echo
  94 done