Adapt installation process to latest version

WIP steps for complete backup (montly|daily)

seqs/librenms.cfg.example

@@ -0,0 +1,5 @@
+#!/bin/bash
+
+LNMS_DIR="/opt/librenms"
+LNMS_BU_DIR="/root/backup/librenms"
+LNMS_DB_NAME="librenms_db"

seqs/librenms.sh

@@ -4,10 +4,35 @@
 ## Installation and maintenance for LibreNMS
 ## Using buster repositories for php 7.3 installation
 
-toolName="LibreNMS"
+toolName="librenms"
-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"
+phpVersion=
-librePackages="fping git graphviz imagemagick mtr-tiny nmap python-memcache python-mysqldb rrdtool snmp snmpd whoisi nagios-plugins"
 
+libreDeps="acl curl composer fping git graphviz imagemagick mtr-tiny nmap rrdtool snmp snmpd whois python3-dotenv python3-pymysql python3-redis python3-setuptools"
+
+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'
+
+#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"
+#librePackages="fping git graphviz imagemagick mtr-tiny nmap python-memcache python-mysqldb rrdtool snmp snmpd whoisi nagios-plugins"
+
+# Get script working directory
+# (when called from a different directory)
+WDIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >>/dev/null 2>&1 && pwd )"
+CONFIG=0
+SCRIPT_NAME=$(basename -- "$0")
+SCRIPT_NAME=${SCRIPT_NAME%%.*}
+CONFIG_FILE_NAME="${SCRIPT_NAME}.cfg"
+CONFIG_FILE_TEMPLATE="$WDIR/${CONFIG_FILE_NAME}.example"
+
+step_config() {
+  initSeqConfig "$CONFIG_FILE_NAME" "$CONFIG_FILE_TEMPLATE"
+  if [ $? -eq 0 ] ; then
+    CONFIG=1
+    echo "     Install: $LNMS_DIR"
+    echo "      Backup: $LNMS_BU_DIR"
+  else
+    exit 1
+  fi
+}
 
 step_1_info() { echo "Updating apt"; }
 step_1_alias() { ALIAS="install"; }
@@ -15,18 +40,24 @@ step_1() {
   exe apt update
 }
 
-step_2_info() { echo -e "Installing $toolname dependencies: $librePackages"; }
+step_2_info() { 
+  echo "Installing $toolname dependencies:"
+  echoinfo "$libreDeps"
+}
 step_2() {
   exe apt install $librePackages
-  saveReturn $?
+  endReturn -o $? "Failed to install $toolName dependencies"
-  endReturn 
 }
 
-step_3_info() { echo -e "Installing -t buster PHP related packages:\n                $librePhpDeps"; }
+step_3_info() {
+  echo "Installing PHP related packages:"
+  fetchPhpVersion
+  echoinfo `eval echo "$librePhpDeps"`
+}
 step_3() {
-  exe apt -t buster install $librePhpDeps
+  fetchPhpVersion
-  saveReturn $?
+  exe apt install `eval echo "$librePhpDeps"`
-  endReturn 
+  endReturn -o $? "Failed to install $toolName php dependencies"
 }
 
 step_4_info() { echo "Adding $toolName user (librenms:librenms)"; }
@@ -35,51 +66,20 @@ step_4() {
   saveReturn $?
   exe usermod -a -G librenms www-data
   saveReturn $?
-  endReturn 
+  endReturn "Failed to create $toolName user"
 }
 
 step_5_info() { echo "Installing $toolName using composer"; }
 step_5() {
   cd /opt
   exe composer create-project --no-dev --keep-vcs librenms/librenms librenms dev-master
-  saveReturn $?
+  endReturn -o $? "Failed to install php dependencies"
-  endReturn 
 }
 
 step_10_info() { echo "Create mysql database for $toolName"; }
 step_10() {
-  local mysqlDatabase
+  ${WDIR}/mysql.sh -q createdb
-  local mysqlUser
+  endReturn -o $? "Failed to create mysql database $LNMS_DB_NAME"
-  local mysqlPass
-
-  echo "Existing mysql databases:"
-  exe mysql -u root -e 'SHOW DATABASES;'
-
-  echo -en "Enter database name: " 
-  read mysqlDatabase
-  endCheckEmpty mysqlDatabase "database name"
-  exe mysql -u root -e 'CREATE DATABASE '$mysqlDatabase' CHARACTER SET utf8 COLLATE utf8_unicode_ci;'
-  saveReturn $?
-  endReturn 
-
-  echo "Existing mysql user:"
-  exe mysql -u root -e 'SELECT User, Host FROM mysql.user;' 
-  echo -en "Enter mysql user name: " 
-  read mysqlUser
-  endCheckEmpty mysqlDatabase "user name"
-
-  echo -en "Enter mysql user password: " 
-  read mysqlPass
-  endCheckEmpty mysqlPass "password"
-  exe mysql -u root -e 'CREATE USER '"'"$mysqlUser"'"'@'"'"'localhost'"'"' IDENTIFIED BY '"'"$mysqlPass"'"';'
-  saveReturn $?
-  endReturn 
-
-  exe mysql -u root -e 'GRANT ALL PRIVILEGES ON '$mysqlDatabase'.* TO '"'"$mysqlUser"'"'@'"'"'localhost'"'"';'
-  saveReturn $?
-  endReturn 
-
-  exe mysql -u root -e 'FLUSH PRIVILEGES;'
 }
 
 step_11_info() { echo "MariaDB configuration"; }
@@ -113,16 +113,26 @@ step_12() {
   echo "service php7.3-fpm restart"
 }
 
-step_30_info() { echo "Backup installation directory"; }
+step_30_info() { echo "Backup ${toolName} web direcotry"; }
 step_30_alias() { ALIAS="backup"; }
 step_30() {
-  echo "Backing up..."
+  [ $QUIET -ne 2 ] && echo " [I] Backup install directory ${LNMS_DIR}..."
+  exep "cd \"${LNMS_DIR}\"/.. && tar czf \"${LNMS_BU_DIR}/\`date +%Y%m%d\`_${toolName}_web.tar.gz\" \"$(basename "$LNMS_DIR")\""
 }
 
-step_31_info() { echo "Backup $toolName database"; }
+step_31_info() { echo "Backup ${toolName} database [daily|monthly(default)]"; }
 step_31_alias() { ALIAS="backupdb"; }
 step_31() {
-  echo "Backing up database..."
+  case "$2" in
+    daily|Daily|DAILY)
+      [ $QUIET -ne 2 ] && echo " [I] Daily backup..."
+      exep "mysqldump --single-transaction -u root ${LNMS_DB_NAME} | bzip2 -c > \"${LNMS_BU_DIR}/${toolName}_daily.sql.bz2\""
+      ;;
+    *)
+      [ $QUIET -ne 2 ] && echo " [I] Monthly backup..."
+      exep "mysqldump --single-transaction -u root ${LNMS_DB_NAME} | bzip2 -c > \"${LNMS_BU_DIR}/monthly/\`date +%Y%m%d\`_${toolName}.sql.bz2\""
+      ;;
+  esac
 }
 
 step_40_info() { echo "Switch $toolName installation to monthly stable"; }
@@ -146,11 +156,14 @@ step_42() {
   exe chmod -R ug=rwX /opt/librenms/bootstrap/cache /opt/librenms/storage /opt/librenms/logs /opt/librenms/rrd
 }
 
-# Sequence Revision
+fetchPhpVersion() { 
-VERSION_SEQREV=3
+  if [ ! -z $phpVersion ] ; then 
+    return 0 
+  fi 
 
-# Workaround when called from different directory
+  phpVersion="$(php -r 'echo PHP_MAJOR_VERSION.".".PHP_MINOR_VERSION;')" 
-# Not needed when path to sequencer is absolut
+}
-DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >>/dev/null 2>&1 && pwd )"
+
-# Path to sequencer
+# Sequence Revision
-. ${DIR}/../sequencer/sequencer.sh
+VERSION_SEQREV=12
+. /usr/local/bin/sequencer.sh