docker/docker-entrypoint.sh

   1 #!/bin/bash
   2 set -e -o pipefail
   3
   4 if [ -z "$CMK_SITE_ID" ]; then
   5     echo "ERROR: No site ID given"
   6     exit 1
   7 fi
   8
   9 trap 'omd stop '"$CMK_SITE_ID"'; exit 0' SIGTERM SIGHUP SIGINT
  10
  11 # Prepare local MTA for sending to smart host
  12 # TODO: Syslog is only added to support postfix. Can we please find a better solution?
  13 if [ ! -z "$MAIL_RELAY_HOST" ]; then
  14     echo "### PREPARE POSTFIX (Hostname: $HOSTNAME, Relay host: $MAIL_RELAY_HOST)"
  15     echo "$HOSTNAME" > /etc/mailname
  16     postconf -e myorigin="$HOSTNAME"
  17     postconf -e mydestination="$(hostname -a), $(hostname -A), localhost.localdomain, localhost"
  18     postconf -e relayhost="$MAIL_RELAY_HOST"
  19     postconf -e mynetworks="127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128"
  20     postconf -e mailbox_size_limit=0
  21     postconf -e recipient_delimiter=+
  22     postconf -e inet_interfaces=all
  23     postconf -e inet_protocols=all
  24
  25     echo "### STARTING MAIL SERVICES"
  26     syslogd
  27     /etc/init.d/postfix start
  28 fi
  29
  30 # Create the site in case it does not exist
  31 #
  32 # Check for a file in the directory because the directory itself might have
  33 # been pre-created by docker when the --tmpfs option is used to create a
  34 # site tmpfs below tmp.
  35 if [ ! -d "/opt/omd/sites/$CMK_SITE_ID/etc" ] ; then
  36     echo "### CREATING SITE '$CMK_SITE_ID'"
  37     omd create --no-tmpfs -u 1000 -g 1000 --admin-password "$CMK_PASSWORD" "$CMK_SITE_ID"
  38     omd config "$CMK_SITE_ID" set APACHE_TCP_ADDR 0.0.0.0
  39     omd config "$CMK_SITE_ID" set APACHE_TCP_PORT 5000
  40
  41     if [ "$CMK_LIVESTATUS_TCP" = "on" ]; then
  42         omd config "$CMK_SITE_ID" set LIVESTATUS_TCP on
  43     fi
  44 fi
  45
  46 # In case of an update (see update procedure docs) the container is started
  47 # with the data volume mounted (the site is not re-created). In this
  48 # situation only the site data directory is available and the "system level"
  49 # parts are missing. Check for them here and create them.
  50 ## TODO: This should be supported by a omd command (omd init or similar)
  51 if ! getent group "$CMK_SITE_ID" >/dev/null; then
  52     groupadd -g 1000 "$CMK_SITE_ID"
  53 fi
  54 if ! getent passwd "$CMK_SITE_ID" >/dev/null; then
  55     useradd -u 1000 -d "/omd/sites/$CMK_SITE_ID" -c "OMD site $CMK_SITE_ID" -g "$CMK_SITE_ID" -G omd -s /bin/bash "$CMK_SITE_ID"
  56 fi
  57 if [ ! -f "/omd/apache/$CMK_SITE_ID.conf" ]; then
  58     echo "Include /omd/sites/$CMK_SITE_ID/etc/apache/mode.conf" > "/omd/apache/$CMK_SITE_ID.conf"
  59 fi
  60
  61 # When a command is given via "docker run" use it instead of this script
  62 if [ -n "$1" ]; then
  63     exec "$@"
  64 fi
  65
  66 echo "### STARTING SITE"
  67 omd start "$CMK_SITE_ID"
  68
  69 echo "### STARTING CRON"
  70 cron -f &
  71
  72 echo "### CONTAINER STARTED"
  73 wait