librenms - updated and modernized seq
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@@ -3,35 +3,25 @@
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#
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## Installation and maintenance for LibreNMS
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toolName="librenms"
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toolUser="librenms"
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readonly toolName="librenms"
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readonly toolUser="librenms"
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libreDeps='acl curl fping git graphviz imagemagick mtr-tiny nmap python3-dotenv python3-pymysql python3-redis python3-setuptools python3-systemd python3-pip rrdtool snmp snmpd whois'
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librePhpDeps=(cli curl fpm gd gmp mbstring mysql snmp xml zip)
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sq_aptOpt=
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phpVersion=
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libreDeps='acl curl composer fping git graphviz imagemagick mtr-tiny nmap rrdtool snmp snmpd whois python3-dotenv python3-pymysql python3-redis python3-setuptools'
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librePhpDeps='php${phpVersion}-cli php${phpVersion}-curl php${phpVersion}-fpm php${phpVersion}-gd php${phpVersion}-json php${phpVersion}-mbstring php${phpVersion}-mysql php${phpVersion}-snmp php${phpVersion}-xml php${phpVersion}-zip'
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#librePhpDeps="composer php-cli-prompt php-composer-ca-bundle php-composer-semver php-composer-spdx-licenses php-json-schema php-psr-log php-symfony-console php-symfony-filesystem php-symfony-finder php-symfony-polyfill-mbstring php-symfony-process"
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#librePackages="fping git graphviz imagemagick mtr-tiny nmap python-memcache python-mysqldb rrdtool snmp snmpd whoisi nagios-plugins"
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# Get script working directory
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# (when called from a different directory)
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WDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >>/dev/null 2>&1 && pwd )"
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CONFIG=0
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SCRIPT_NAME=$(basename -- "$0")
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SCRIPT_NAME=${SCRIPT_NAME%%.*}
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CONFIG_FILE_NAME="${SCRIPT_NAME}.cfg"
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CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example"
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seq_config() {
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initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
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if [ $? -eq 0 ] ; then
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CONFIG=1
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#initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
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if initSeqConfig "${seq_configName:?}" "${seq_configTemplate:?}" ; then
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info " Install: $LNMS_DIR"
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info " Backup: $LNMS_BU_DIR"
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else
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dry || return 1
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fi
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return 0
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}
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step_1_info() { echo "Updating apt"; }
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@@ -45,18 +35,18 @@ step_2_info() {
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echoinfo "$libreDeps"
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}
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step_2() {
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exe apt install $libreDeps
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exe apt install $libreDeps ${sq_aptOpt}
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endReturn -o $? "Failed to install $toolName dependencies"
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}
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step_3_info() {
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echo "Installing PHP related packages:"
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fetchPhpVersion
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echoinfo `eval echo "$librePhpDeps"`
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echoinfo "${librePhpDeps[@]/#/php${phpVersion}-}"
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}
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step_3() {
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fetchPhpVersion
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exe apt install `eval echo "$librePhpDeps"`
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exe apt install "${librePhpDeps[@]/#/php${phpVersion}-}" ${sq_aptOpt}
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endReturn -o $? "Failed to install $toolName php dependencies"
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}
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@@ -64,8 +54,6 @@ step_4_info() { echo "Adding $toolName user ($toolUser)"; }
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step_4() {
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exe useradd $toolUser -d "$LNMS_DIR" -M -r -s "$(which bash)"
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saveReturn $?
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#exe usermod -a -G librenms www-data
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#saveReturn $?
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endReturn "Failed to create user $toolUser"
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}
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@@ -85,10 +73,10 @@ step_6() {
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step_10_info() { echo "Create mysql database for $toolName"; }
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step_10() {
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local libreDbOpt=
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if [ ! -z "$LNMS_DB_NAME" ] ; then
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if [ -n "$LNMS_DB_NAME" ] ; then
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libreDbOpt="-d $LNMS_DB_NAME"
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fi
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exe ${WDIR}/mysql.sh -q createdb --charset utf8 $libreDbOpt
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exe "${seq_origin}"/mysql.sh ${sqr_args} createdb --charset utf8 "$libreDbOpt"
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endReturn -o $? "Failed to create mysql database $LNMS_DB_NAME"
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}
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@@ -113,12 +101,13 @@ SQLCONF_END
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step_12_info() { echo "PHP fpm/cli timezone configuration"; }
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step_12() {
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color green
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fetchPhpVersion
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cat << PHPCONF_END
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Ensure date.timezone is set in php.ini to your preferred time zone. See http://php.net/manual/en/timezones.php for a list of supported timezones. Valid examples are: "America/New_York", "Europe/Berlin", "Etc/UTC".
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vi /etc/php/7.3/fpm/conf.d/90-custom_pi.ini
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vi /etc/php/7.3/cli/conf.d/90-custom_pi.ini
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vi /etc/php/${phpVersion}/fpm/conf.d/90-custom_pi.ini
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vi /etc/php/${phpVersion}/cli/conf.d/90-custom_pi.ini
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-------------------------------------------
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date.timezone = Europe/Berlin
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@@ -134,8 +123,8 @@ step_13() {
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color green
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cat << FPMCONF_END
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cp /etc/php/7.3/fpm/pool.d/www.conf /etc/php/7.3/fpm/pool.d/librenms.conf
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vi /etc/php/7.3/fpm/pool.d/librenms.conf
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cp /etc/php/${phpVersion}/fpm/pool.d/www.conf /etc/php/${phpVersion}/fpm/pool.d/librenms.conf
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vi /etc/php/${phpVersion}/fpm/pool.d/librenms.conf
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# Change [www] to [librenms]:
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@@ -184,27 +173,27 @@ NGINXCONF_END
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step_20_info() { echo "Create $toolName cron job"; }
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step_20_alias() { echo "cron"; }
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step_20() {
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sqr::echo -n " [I] Creating $lnmsCronLoc ... "
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exe cp "${LNMS_DIR}/librenms.nonroot.cron" "$lnmsCronLoc" && sqr::echo "Ok" || sqr::echo "Nok"
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local lnmsCronLoc="/etc/cron.d/librenms"
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info -n "Creating $lnmsCronLoc ... "
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exe cp "${LNMS_DIR}/librenms.nonroot.cron" "$lnmsCronLoc" && info -d "Ok" || info -d "Nok"
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}
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lnmsCronLoc="/etc/cron.d/librenms"
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step_22_info() { echo "Enable lnms command completion"; }
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step_22_alias() { echo "cmdcompletion"; }
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step_22() {
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exep 'echo -e "#!/bin/bash\nsudo -u '$toolUser' \"'$LNMS_DIR'/lnms\" \"\$@\"" > '"$lnmsLocalBin"
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local lnmsLocalBin="/usr/local/bin/lnms"
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exep echo -e '"#!/usr/bin/env bash\nsudo -u '$toolUser' \"'$LNMS_DIR'/lnms\" \"\$@\""' \> "$lnmsLocalBin"
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exe chmod 744 "$lnmsLocalBin"
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exe cp "${LNMS_DIR}/misc/lnms-completion.bash" /etc/bash_completion.d/
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}
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lnmsLocalBin="/usr/local/bin/lnms"
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step_24_info() { echo "Copy logrotate config"; }
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step_24_alias() { echo "logrotate"; }
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step_24() {
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sqr::echo -n " [I] Creating $lnmsLogrotLoc ... "
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exe cp "${LNMS_DIR}/misc/librenms.logrotate" "$lnmsLogrotLoc" && sqr::echo "Ok" || sqr::echo "Nok"
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local lnmsLogrotLoc="/etc/logrotate.d/librenms"
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info -n "Creating $lnmsLogrotLoc ... "
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exe cp "${LNMS_DIR}/misc/librenms.logrotate" "$lnmsLogrotLoc" && info -d "Ok" || info -d "Nok"
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}
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lnmsLogrotLoc="/etc/logrotate.d/librenms"
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step_26_info() { echo "Install nagios plugin to enable services"; }
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step_26_alias() { echo "services"; }
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@@ -212,10 +201,10 @@ step_26() {
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exe apt install monitoring-plugins
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info
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info " [$LNMS_DIR/config.php]"
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info "\$config['show_services'] = 1;"
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info
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info " [/etc/cron.d/librenms]"
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info " */5 * * * * librenms /opt/librenms/services-wrapper.py 1"
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info -a " \$config['show_services'] = 1;"
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info -a
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info -a " [/etc/cron.d/librenms]"
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info -a " */5 * * * * librenms /opt/librenms/services-wrapper.py 1"
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}
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step_30_info() { echo "Backup ${toolName} web direcotry"; }
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@@ -223,21 +212,21 @@ step_30_alias() { echo "backup"; }
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step_30() {
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info "Backup install directory to ${LNMS_BU_DIR}"
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exe mkdir -p "$LNMS_BU_DIR"
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exep "cd \"${LNMS_DIR}\"/.. && tar czf \"${LNMS_BU_DIR}/\`date +%Y%m%d\`_${toolName}_web.tar.gz\" \"$(basename "$LNMS_DIR")\""
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exep cd "${LNMS_DIR}"/.. "&&" tar czf "${LNMS_BU_DIR}/$(date +%Y%m%d)_${toolName}_web.tar.gz" "$(basename "$LNMS_DIR")"
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}
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step_31_info() { echo "Backup ${toolName} database [daily|monthly(default)]"; }
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step_31_info() { echoinfoArgs "[daily|monthly(default)]"; echo "Backup ${toolName} database"; }
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step_31_alias() { echo "backupdb"; }
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step_31() {
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case "$2" in
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daily|Daily|DAILY)
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case "${2:-}" in
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daily | Daily | DAILY)
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info "Daily backup..."
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exep "mysqldump --single-transaction -u root ${LNMS_DB_NAME} | bzip2 -c > \"${LNMS_BU_DIR}/${toolName}_daily.sql.bz2\""
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exep mysqldump --single-transaction -u root "${LNMS_DB_NAME}" \| bzip2 -c \> "${LNMS_BU_DIR}/${toolName}_daily.sql.bz2"
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;;
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*)
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exe mkdir -p "$LNMS_BU_DIR/monthly"
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info "Monthly backup..."
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exep "mysqldump --single-transaction -u root ${LNMS_DB_NAME} | bzip2 -c > \"${LNMS_BU_DIR}/monthly/\`date +%Y%m%d\`_${toolName}.sql.bz2\""
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exep mysqldump --single-transaction -u root "${LNMS_DB_NAME}" \| bzip2 -c \> "${LNMS_BU_DIR}/monthly/$(date +%Y%m%d)_${toolName}.sql.bz2"
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;;
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esac
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}
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@@ -267,13 +256,14 @@ step_42() {
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}
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fetchPhpVersion() {
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if [ ! -z $phpVersion ] ; then
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if [ -n "${phpVersion}" ] ; then
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return 0
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fi
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phpVersion="$(php -r 'echo PHP_MAJOR_VERSION.".".PHP_MINOR_VERSION;')"
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}
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# Sequence Revision
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# shellcheck disable=SC2034 # Appears unused
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readonly sqr_minVersion=16
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# shellcheck disable=SC1091 # Don't follow this source
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. /usr/local/bin/sequencer.sh
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