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Current File : //var/lib/dpkg/info/elasticsearch.postinst

#!/bin/bash -e
#
# This script is executed in the post-installation phase
#
#   On Debian,
#       $1=configure : is set to 'configure' and if $2 is set, it is an upgrade
#
#   On RedHat,
#       $1=0         : indicates a removal
#       $1=1         : indicates an upgrade

# source the default env file
if [ -f "/etc/default/elasticsearch" ]; then
    . "/etc/default/elasticsearch"
fi

export ES_PATH_CONF=${ES_PATH_CONF:-/etc/elasticsearch}

IS_UPGRADE=false

case "$1" in

    # Debian ####################################################
    configure)

        # If $1=configure and $2 is set, this is an upgrade
        if [ -n "$2" ]; then
            IS_UPGRADE=true
        fi
        PACKAGE=deb
    ;;
    abort-upgrade|abort-remove|abort-deconfigure)
        PACKAGE=deb
    ;;

    # RedHat ####################################################
    1)
        # If $1=1 this is an install
        IS_UPGRADE=false
        PACKAGE=rpm
    ;;
    2)
        # If $1=1 this is an upgrade
        IS_UPGRADE=true
        PACKAGE=rpm
    ;;

    *)
        echo "post install script called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

# to pick up /usr/lib/sysctl.d/elasticsearch.conf
if command -v systemctl > /dev/null; then
    systemctl restart systemd-sysctl.service || true
fi

if [ "x$IS_UPGRADE" != "xtrue" ]; then
    if command -v systemctl >/dev/null; then
        echo "### NOT starting on installation, please execute the following statements to configure elasticsearch service to start automatically using systemd"
        echo " sudo systemctl daemon-reload"
        echo " sudo systemctl enable elasticsearch.service"
        echo "### You can start elasticsearch service by executing"
        echo " sudo systemctl start elasticsearch.service"

    elif command -v chkconfig >/dev/null; then
        echo "### NOT starting on installation, please execute the following statements to configure elasticsearch service to start automatically using chkconfig"
        echo " sudo chkconfig --add elasticsearch"
        echo "### You can start elasticsearch service by executing"
        echo " sudo service elasticsearch start"

    elif command -v update-rc.d >/dev/null; then
        echo "### NOT starting on installation, please execute the following statements to configure elasticsearch service to start automatically using chkconfig"
        echo " sudo update-rc.d elasticsearch defaults 95 10"
        echo "### You can start elasticsearch service by executing"
        echo " sudo /etc/init.d/elasticsearch start"
    fi
fi

# the equivalent code for rpm is in posttrans
if [ "$PACKAGE" = "deb" ]; then
    if [ ! -f "${ES_PATH_CONF}"/elasticsearch.keystore ]; then
        /usr/share/elasticsearch/bin/elasticsearch-keystore create
        chown root:elasticsearch "${ES_PATH_CONF}"/elasticsearch.keystore
        chmod 660 "${ES_PATH_CONF}"/elasticsearch.keystore
        md5sum "${ES_PATH_CONF}"/elasticsearch.keystore > "${ES_PATH_CONF}"/.elasticsearch.keystore.initial_md5sum
    else
        if /usr/share/elasticsearch/bin/elasticsearch-keystore has-passwd --silent ; then
          echo "### Warning: unable to upgrade encrypted keystore" 1>&2
          echo " Please run elasticsearch-keystore upgrade and enter password" 1>&2
        else
          /usr/share/elasticsearch/bin/elasticsearch-keystore upgrade
        fi
    fi
fi

if [ "$RESTART_ON_UPGRADE" = "true" ]; then

    echo -n "Restarting elasticsearch service..."
    if command -v systemctl >/dev/null; then
        systemctl daemon-reload
        systemctl restart elasticsearch.service || true

    elif [ -x /etc/init.d/elasticsearch ]; then
        if command -v invoke-rc.d >/dev/null; then
            invoke-rc.d elasticsearch stop || true
            invoke-rc.d elasticsearch start || true
        else
            /etc/init.d/elasticsearch restart || true
        fi

    # older suse linux distributions do not ship with systemd
    # but do not have an /etc/init.d/ directory
    # this tries to start the elasticsearch service on these
    # as well without failing this script
    elif [ -x /etc/rc.d/init.d/elasticsearch ] ; then
        /etc/rc.d/init.d/elasticsearch restart || true
    fi
    echo " OK"
fi

# For SysV compatibility on systemd systems ensure that all rc*.d directories exist
if [ -x /usr/lib/systemd/systemd-sysv-install ]; then
    mkdir -p /etc/init.d/rc{0..6}.d
fi

exit 0
# Built for packages-7.17.29 (deb)