Merge pull request #244 from wazuh/243-fix-s3-plugin

Fixed S3 plugin

docker-compose.yml

@@ -1,9 +1,9 @@
-# Wazuh App Copyright (C) 2019 Wazuh Inc. (License GPLv2)
+# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
 version: '2'
 
 services:
   wazuh:
-    image: wazuh/wazuh:3.9.5_7.2.1
+    build: wazuh
     hostname: wazuh-manager
     restart: always
     ports:
@@ -11,9 +11,10 @@ services:
       - "1515:1515"
       - "514:514/udp"
       - "55000:55000"
-
+    volumes:
+      - '/mnt/wazuh/:/var/ossec/data:z'
   elasticsearch:
-    image: wazuh/wazuh-elasticsearch:3.9.5_7.2.1
+    build: elasticsearch
     hostname: elasticsearch
     restart: always
     ports:
@@ -30,7 +31,7 @@ services:
     mem_limit: 2g
 
   kibana:
-    image: wazuh/wazuh-kibana:3.9.5_7.2.1
+    build: kibana
     hostname: kibana
     restart: always
     depends_on:
@@ -38,8 +39,9 @@ services:
     links:
       - elasticsearch:elasticsearch
       - wazuh:wazuh
+
   nginx:
-    image: wazuh/wazuh-nginx:3.9.5_7.2.1
+    build: nginx
     hostname: nginx
     restart: always
     environment:

elasticsearch/Dockerfile

@@ -1,7 +1,6 @@
 # Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
 ARG ELASTIC_VERSION=7.3.0
 FROM docker.elastic.co/elasticsearch/elasticsearch:${ELASTIC_VERSION}
-ARG S3_PLUGIN_URL="https://artifacts.elastic.co/downloads/elasticsearch-plugins/repository-s3/repository-s3-${ELASTIC_VERSION}.zip"
 
 ENV ELASTICSEARCH_URL="http://elasticsearch:9200"
 
@@ -42,7 +41,7 @@ COPY --chown=elasticsearch:elasticsearch ./config/load_settings.sh ./
 
 RUN chmod +x ./load_settings.sh
 
-RUN ${bin/elasticsearch-plugin install --batch S3_PLUGIN_URL}
+RUN ${bin/elasticsearch-plugin install --batch repository-s3}
 
 COPY config/configure_s3.sh ./config/configure_s3.sh
 RUN chmod 755 ./config/configure_s3.sh

migration/volumes.sh

@@ -0,0 +1,138 @@
+#!/bin/bash 
+# Copyright (C) 2019, Wazuh Inc.
+
+# Script to update old environments containing /var/ossec/data with symbolic links the new structure
+
+wazuh_path=/var/ossec/
+data_path=/var/ossec/data/
+wazuh_dirs=(api/configuration etc logs queue var/multigroups active-response/bin integrations)
+no_wazuh_dirs=(/etc/filebeat)
+
+wazuh_preserve_links=(/var/ossec/api/configuration/auth/htpasswd /var/ossec/etc/ossec-init.conf)
+wazuh_files=(/var/ossec/queue/agents-timestamp)
+filebeat_files=(/var/lib/filebeat/registry /var/lib/filebeat/meta.json)
+postfix_files=(/etc/postfix/dynamicmaps.cf /etc/postfix/main.cf /etc/postfix/main.cf.proto /etc/postfix/master.cf /etc/postfix/master.cf.proto /etc/postfix/postfix-files /etc/postfix/sasl /etc/postfix/sasl_passwd /etc/postfix/sasl_passwd.db /etc/postfix/postfix-script /etc/postfix/post-install)
+
+for dir in "${wazuh_dirs[@]}"; do
+  if [ ! -e $data_path"wazuh"$wazuh_path$dir ]
+  then
+    mkdir -p $data_path"wazuh"$wazuh_path$dir
+  fi
+  echo "Copying $wazuh_path$dir to $data_path"wazuh"$wazuh_path$dir"
+  cp -LR --preserve=all $wazuh_path$dir/* $data_path"wazuh"$wazuh_path$dir
+done
+
+for dir in "${no_wazuh_dirs[@]}"; do
+  base=$(basename $dir)
+  if [ ! -e $data_path$base$dir ]
+  then
+    mkdir -p $data_path$base$dir
+  fi
+  echo "Copying $dir to $data_path$base$dir"
+  cp -a $dir/* $data_path$base$dir
+done
+
+
+for file in "${wazuh_files[@]}"; do
+  echo "Copying $file to $data_path"wazuh"$file"
+  cp -LR --preserve=all $file $data_path"wazuh"$file
+done
+
+echo ">> Checking filebeat files" 
+mkdir -p $data_path"filebeat/var/lib/filebeat"
+
+for file in "${filebeat_files[@]}"; do
+  if [[ -e $file ]]; then
+    if [[ -d $file ]]; then
+        mkdir -p $data_path"filebeat"$file
+        echo "Copying $file to $data_path"filebeat"$file"
+        cp -a $file/* $data_path"filebeat"$file
+    else
+        echo "Copying $file to $data_path"filebeat"$file"
+        cp -a $file $data_path"filebeat"$file
+    fi
+  fi
+done
+
+echo ">> Checking postfix files"
+mkdir -p $data_path"postfix/etc/postfix"
+
+for file in "${postfix_files[@]}"; do
+  if [[ -e $file ]]; then
+    if [[ -d $file ]]; then
+        mkdir -p $data_path"postfix"$file
+        echo "Copying $file to $data_path"postfix"$file"
+        cp -a $file/* $data_path"postfix"$file
+    else
+        echo "Copying $file to $data_path"postfix"$file"
+        cp -a $file $data_path"postfix"$file
+    fi
+  fi
+done
+
+echo ">> Preserving Wazuh symbolic links files"
+for file in "${wazuh_preserve_links[@]}"; do
+  rm  $wazuh_path"data/wazuh"$file
+  cp -a $file $wazuh_path"data/wazuh"$file
+done
+
+# Grant proper permissions
+
+chmod 750 /var/ossec/data/wazuh/var/ossec/api/configuration
+chown root:ossec /var/ossec/data/wazuh/var/ossec/api/configuration
+chmod 750 /var/ossec/data/wazuh/var/ossec/api/configuration/auth
+chmod 740 /var/ossec/data/wazuh/var/ossec/api/configuration/config.js
+chmod 750 /var/ossec/data/wazuh/var/ossec/api/configuration/preloaded_vars.conf
+chmod 750 /var/ossec/data/wazuh/var/ossec/api/configuration/ssl
+chmod 400 /var/ossec/data/wazuh/var/ossec/api/configuration/ssl/server.crt
+chmod 400 /var/ossec/data/wazuh/var/ossec/api/configuration/ssl/server.key
+chmod 770 /var/ossec/data/wazuh/var/ossec/etc
+chown ossec:ossec /var/ossec/data/wazuh/var/ossec/etc
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/client.keys
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/decoders/local_decoder.xml
+chown root:ossec /var/ossec/data/wazuh/var/ossec/etc/decoders/local_decoder.xml
+chmod 660 /var/ossec/data/wazuh/var/ossec/etc/lists/amazon/aws-sources.cdb
+chown ossec:ossec /var/ossec/data/wazuh/var/ossec/etc/lists/amazon/aws-sources.cdb
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/lists/audit-keys
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/lists/audit-keys.cdb
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/lists/security-eventchannel
+chmod 640 /var/ossec/data/wazuh//var/ossec/etc/lists/security-eventchannel.cdb
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/local_internal_options.conf
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/localtime
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/ossec.conf
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/rules/local_rules.xml
+chown root:ossec /var/ossec/data/wazuh/var/ossec/etc/rules/local_rules.xml
+chown root:ossec /var/ossec/data/wazuh/var/ossec/etc/shared/default/agent.conf
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/sslmanager.cert
+chmod 640 /var/ossec/data/wazuh/var/ossec/etc/sslmanager.key
+chmod 770 /var/ossec/data/wazuh/var/ossec/logs
+chown ossec:ossec /var/ossec/data/wazuh/var/ossec/logs
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/alerts
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/alerts/2019
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/alerts/2019/May
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/api
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/archives
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/archives/2019
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/archives/2019/May
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/cluster
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/firewall
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/firewall/2019
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/firewall/2019/May
+chmod 640 /var/ossec/data/wazuh/var/ossec/logs/integrations.log
+chmod 750 /var/ossec/data/wazuh/var/ossec/logs/ossec
+chmod 750 /var/ossec/data/wazuh/var/ossec/queue
+chown root:ossec /var/ossec/data/wazuh/var/ossec/queue
+chmod 750 /var/ossec/data/wazuh/var/ossec/queue/agentless
+chmod 600 /var/ossec/data/wazuh/var/ossec/queue/agents-timestamp
+chmod 750 /var/ossec/data/wazuh/var/ossec/queue/db 
+chmod 640 /var/ossec/data/wazuh/var/ossec/queue/db/000.db
+chmod 640 /var/ossec/data/wazuh/var/ossec/queue/db/000.db-shm
+chmod 640 /var/ossec/data/wazuh/var/ossec/queue/db/000.db-wal
+chmod 750 /var/ossec/data/wazuh/var/ossec/queue/fts
+chmod 640 /var/ossec/data/wazuh/var/ossec/queue/fts/fts-queue
+chmod 640 /var/ossec/data/wazuh/var/ossec/queue/fts/hostinfo
+chmod 640 /var/ossec/data/wazuh/var/ossec/queue/fts/ig-queue
+chmod 644 /var/ossec/data/wazuh/var/ossec/queue/rids/sender_counter
+chmod 750 /var/ossec/data/wazuh/var/ossec/queue/rootcheck
+chmod 770 /var/ossec/data/wazuh/var/ossec/var/multigroups
+chown root:ossec /var/ossec/data/wazuh/var/ossec/var/multigroups

wazuh/Dockerfile

@@ -1,66 +1,52 @@
 # Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
-FROM phusion/baseimage:latest
+FROM phusion/baseimage:master
 
+# Arguments
 ARG FILEBEAT_VERSION=7.3.0
-
 ARG WAZUH_VERSION=3.9.5-1
 
+# Environment variables
 ENV API_USER="foo" \
-   API_PASS="bar"
+    API_PASS="bar"
 
-ARG TEMPLATE_VERSION="v3.9.5"
+# Install packages
+RUN set -x && \ 
+    echo "deb https://packages.wazuh.com/3.x/apt/ stable main" | tee /etc/apt/sources.list.d/wazuh.list && \
+    curl -s https://packages.wazuh.com/key/GPG-KEY-WAZUH | apt-key add - && \
+    curl --silent --location https://deb.nodesource.com/setup_8.x | bash - && \
+    echo "postfix postfix/mailname string wazuh-manager" | debconf-set-selections && \
+    echo "postfix postfix/main_mailer_type string 'Internet Site'" | debconf-set-selections && \
+    groupadd -g 1000 ossec && \
+    useradd -u 1000 -g 1000 -d /var/ossec ossec && \
+    add-apt-repository universe && \
+    apt-get update && \
+    apt-get upgrade -y -o Dpkg::Options::="--force-confold" && \
+    apt-get --no-install-recommends --no-install-suggests -y install openssl apt-transport-https vim expect python-boto python-pip python-cryptography && \
+    apt-get --no-install-recommends --no-install-suggests -y install postfix bsd-mailx mailutils libsasl2-2 ca-certificates libsasl2-modules && \
+    apt-get --no-install-recommends --no-install-suggests -y install wazuh-manager=${WAZUH_VERSION} && \
+    apt-get --no-install-recommends --no-install-suggests -y install nodejs wazuh-api=${WAZUH_VERSION} && \
+    apt-get clean && \
+    rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
+    rm -f /var/ossec/logs/alerts/*/*/* && \
+    rm -f /var/ossec/logs/archives/*/*/* && \
+    rm -f /var/ossec/logs/firewall/*/*/* && \ 
+    rm -f /var/ossec/logs/api/*/*/* && \
+    rm -f /var/ossec/logs/cluster/*/*/* && \
+    rm -f /var/ossec/logs/ossec/*/*/* && \
+    rm /var/ossec/var/run/* && \
+    curl -L -O https://artifacts.elastic.co/downloads/beats/filebeat/filebeat-${FILEBEAT_VERSION}-amd64.deb && \
+    dpkg -i filebeat-${FILEBEAT_VERSION}-amd64.deb && rm -f filebeat-${FILEBEAT_VERSION}-amd64.deb && \
+    curl -so /etc/filebeat/wazuh-template.json https://raw.githubusercontent.com/wazuh/wazuh/v3.9.5/extensions/elasticsearch/7.x/wazuh-template.json && \
+    chmod go+r /etc/filebeat/wazuh-template.json && \
+    curl -s https://packages.wazuh.com/3.x/filebeat/wazuh-filebeat-0.1.tar.gz | tar -xvz -C /usr/share/filebeat/module && \
+    mkdir -p /usr/share/filebeat/module/wazuh && \
+    chmod 755 -R /usr/share/filebeat/module/wazuh
 
-# Set repositories.
+# Services
-RUN set -x && echo "deb https://packages.wazuh.com/3.x/apt/ stable main" | tee /etc/apt/sources.list.d/wazuh.list && \
-   curl -s https://packages.wazuh.com/key/GPG-KEY-WAZUH | apt-key add - && \
-   curl --silent --location https://deb.nodesource.com/setup_8.x | bash - && \
-   echo "postfix postfix/mailname string wazuh-manager" | debconf-set-selections && \
-   echo "postfix postfix/main_mailer_type string 'Internet Site'" | debconf-set-selections && \
-   groupadd -g 1000 ossec && useradd -u 1000 -g 1000 -d /var/ossec ossec
-
-RUN add-apt-repository universe && apt-get update && apt-get upgrade -y -o Dpkg::Options::="--force-confold" && \
-   apt-get --no-install-recommends --no-install-suggests -y install openssl postfix bsd-mailx python-boto python-pip  \
-   apt-transport-https vim expect nodejs python-cryptography mailutils libsasl2-modules wazuh-manager=${WAZUH_VERSION} \
-   wazuh-api=${WAZUH_VERSION} && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && rm -f \
-   /var/ossec/logs/alerts/*/*/*.log && rm -f /var/ossec/logs/alerts/*/*/*.json && rm -f \
-   /var/ossec/logs/archives/*/*/*.log && rm -f /var/ossec/logs/archives/*/*/*.json && rm -f \
-   /var/ossec/logs/firewall/*/*/*.log && rm -f /var/ossec/logs/firewall/*/*/*.json
-
-# Adding first run script and entrypoint
-COPY config/data_dirs.env /data_dirs.env
-COPY config/init.bash /init.bash
-RUN mkdir /entrypoint-scripts
-COPY config/entrypoint.sh /entrypoint.sh
-COPY config/00-wazuh.sh /entrypoint-scripts/00-wazuh.sh
-COPY config/01-config_filebeat.sh /entrypoint-scripts/01-config_filebeat.sh
-
-# Sync calls are due to https://github.com/docker/docker/issues/9547
-RUN chmod 755 /init.bash && \
-   sync && /init.bash && \
-   sync && rm /init.bash && \
-   curl -L -O https://artifacts.elastic.co/downloads/beats/filebeat/filebeat-${FILEBEAT_VERSION}-amd64.deb &&\
-   dpkg -i filebeat-${FILEBEAT_VERSION}-amd64.deb && rm -f filebeat-${FILEBEAT_VERSION}-amd64.deb && \
-   chmod 755 /entrypoint.sh && \
-   chmod 755 /entrypoint-scripts/00-wazuh.sh && \
-   chmod 755 /entrypoint-scripts/01-config_filebeat.sh
-
-COPY config/filebeat.yml /etc/filebeat/
-RUN chmod go-w /etc/filebeat/filebeat.yml
-
-# Setting volumes
-VOLUME ["/var/ossec/data"]
-VOLUME ["/etc/filebeat"]
-VOLUME ["/etc/postfix"]
-VOLUME ["/var/lib/filebeat"]
-
-# Services ports
-EXPOSE 55000/tcp 1514/udp 1515/tcp 514/udp 1516/tcp
-
-# Adding services
 RUN mkdir /etc/service/wazuh && \
-   mkdir /etc/service/wazuh-api && \
+    mkdir /etc/service/wazuh-api && \
-   mkdir /etc/service/postfix && \
+    mkdir /etc/service/postfix && \
-   mkdir /etc/service/filebeat
+    mkdir /etc/service/filebeat
 
 COPY config/wazuh.runit.service /etc/service/wazuh/run
 COPY config/wazuh-api.runit.service /etc/service/wazuh-api/run
@@ -68,13 +54,55 @@ COPY config/postfix.runit.service /etc/service/postfix/run
 COPY config/filebeat.runit.service /etc/service/filebeat/run
 
 RUN chmod +x /etc/service/wazuh-api/run && \
-   chmod +x /etc/service/wazuh/run && \
+    chmod +x /etc/service/wazuh/run && \
-   chmod +x /etc/service/postfix/run && \
+    chmod +x /etc/service/postfix/run && \
-   chmod +x /etc/service/filebeat/run 
+    chmod +x /etc/service/filebeat/run 
 
+# Copy configuration files from repository
+COPY config/filebeat.yml /etc/filebeat/
+RUN chmod go-w /etc/filebeat/filebeat.yml 
 
-ADD https://raw.githubusercontent.com/wazuh/wazuh/$TEMPLATE_VERSION/extensions/elasticsearch/7.x/wazuh-template.json /etc/filebeat
+# Prepare permanent data
-RUN chmod go-w /etc/filebeat/wazuh-template.json 
+# Sync calls are due to https://github.com/docker/docker/issues/9547
+COPY config/permanent_data.env /permanent_data.env
+COPY config/permanent_data.sh /permanent_data.sh
+RUN chmod 755 /permanent_data.sh && \
+    sync && \
+    /permanent_data.sh && \
+    sync && \
+    rm /permanent_data.sh
+
+# Expose ports
+EXPOSE 55000/tcp 1514/udp 1515/tcp 514/udp 1516/tcp
+
+# Setting volumes
+# Once we declared a volume in the Dockerfile, changes made to that path will have no effect. In other words, any changes made
+# to the these paths from here to the end of the Dockerfile will not be taken into account when mounting the volume.
+VOLUME ["/var/ossec/api/configuration"]
+VOLUME ["/var/ossec/etc"]
+VOLUME ["/var/ossec/logs"]
+VOLUME ["/var/ossec/queue"]
+VOLUME ["/var/ossec/var/multigroups"]
+VOLUME ["/var/ossec/integrations"]
+VOLUME ["/var/ossec/active-response/bin"]
+VOLUME ["/etc/filebeat"]
+VOLUME ["/etc/postfix"]
+VOLUME ["/var/lib/filebeat"]
+
+# Prepare entrypoint scripts
+# Entrypoint scripts must be added to the entrypoint-scripts directory
+RUN mkdir /entrypoint-scripts
+
+COPY config/entrypoint.sh /entrypoint.sh
+COPY config/01-wazuh.sh /entrypoint-scripts/01-wazuh.sh
+
+# Migration scripts
+COPY migration/data_dirs.env /data_dirs.env
+COPY migration/02-volume_loader.sh /entrypoint-scripts/02-volume_loader.sh
+
+RUN chmod 755 /entrypoint.sh && \
+    chmod 755 /entrypoint-scripts/01-wazuh.sh && \
+    chmod 755 /entrypoint-scripts/02-volume_loader.sh
 
 # Run all services
-ENTRYPOINT ["/entrypoint.sh"]
+ENTRYPOINT ["/entrypoint.sh"]

wazuh/config/00-wazuh.sh

@@ -1,135 +0,0 @@
-#!/bin/bash
-# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
-
-# Wazuh container bootstrap. See the README for information of the environment
-# variables expected by this script.
-
-# Startup the services
-source /data_dirs.env
-
-FIRST_TIME_INSTALLATION=false
-
-WAZUH_INSTALL_PATH=/var/ossec
-DATA_PATH=${WAZUH_INSTALL_PATH}/data
-
-WAZUH_CONFIG_MOUNT=/wazuh-config-mount
-
-print() {
-    echo -e $1
-}
-
-error_and_exit() {
-    echo "Error executing command: '$1'."
-    echo 'Exiting.'
-    exit 1
-}
-
-exec_cmd() {
-    eval $1 > /dev/null 2>&1 || error_and_exit "$1"
-}
-
-exec_cmd_stdout() {
-    eval $1 2>&1 || error_and_exit "$1"
-}
-
-edit_configuration() { # $1 -> setting,  $2 -> value
-    sed -i "s/^config.$1\s=.*/config.$1 = \"$2\";/g" "${DATA_PATH}/api/configuration/config.js" || error_and_exit "sed (editing configuration)"
-}
-
-for ossecdir in "${DATA_DIRS[@]}"; do
-  if [ ! -e "${DATA_PATH}/${ossecdir}" ]
-  then
-    print "Installing ${ossecdir}"
-    exec_cmd "mkdir -p $(dirname ${DATA_PATH}/${ossecdir})"
-    exec_cmd "cp -pr /var/ossec/${ossecdir}-template ${DATA_PATH}/${ossecdir}"
-    FIRST_TIME_INSTALLATION=true
-  fi
-done
-
-if [  -e ${WAZUH_INSTALL_PATH}/etc-template  ]
-then
-    cp -p /var/ossec/etc-template/internal_options.conf /var/ossec/etc/internal_options.conf
-fi
-rm /var/ossec/queue/db/.template.db
-
-touch ${DATA_PATH}/process_list
-chgrp ossec ${DATA_PATH}/process_list
-chmod g+rw ${DATA_PATH}/process_list
-
-AUTO_ENROLLMENT_ENABLED=${AUTO_ENROLLMENT_ENABLED:-true}
-API_GENERATE_CERTS=${API_GENERATE_CERTS:-true}
-
-if [ $FIRST_TIME_INSTALLATION == true ]
-then
-  if [ $AUTO_ENROLLMENT_ENABLED == true ]
-  then
-    if [ ! -e ${DATA_PATH}/etc/sslmanager.key ]
-    then
-      print "Creating ossec-authd key and cert"
-      exec_cmd "openssl genrsa -out ${DATA_PATH}/etc/sslmanager.key 4096"
-      exec_cmd "openssl req -new -x509 -key ${DATA_PATH}/etc/sslmanager.key -out ${DATA_PATH}/etc/sslmanager.cert -days 3650 -subj /CN=${HOSTNAME}/"
-    fi
-  fi
-  if [ $API_GENERATE_CERTS == true ]
-  then
-    if [ ! -e ${DATA_PATH}/api/configuration/ssl/server.crt ]
-    then
-      print "Enabling Wazuh API HTTPS"
-      edit_configuration "https" "yes"
-      print "Create Wazuh API key and cert"
-      exec_cmd "openssl genrsa -out ${DATA_PATH}/api/configuration/ssl/server.key 4096"
-      exec_cmd "openssl req -new -x509 -key ${DATA_PATH}/api/configuration/ssl/server.key -out ${DATA_PATH}/api/configuration/ssl/server.crt -days 3650 -subj /CN=${HOSTNAME}/"
-    fi
-  fi
-fi
-
-##############################################################################
-# Copy all files from $WAZUH_CONFIG_MOUNT to $DATA_PATH and respect
-# destination files permissions
-#
-# For example, to mount the file /var/ossec/data/etc/ossec.conf, mount it at
-# $WAZUH_CONFIG_MOUNT/etc/ossec.conf in your container and this code will
-# replace the ossec.conf file in /var/ossec/data/etc with yours.
-##############################################################################
-if [ -e "$WAZUH_CONFIG_MOUNT" ]
-then
-  print "Identified Wazuh configuration files to mount..."
-
-  exec_cmd_stdout "cp --verbose -r $WAZUH_CONFIG_MOUNT/* $DATA_PATH"
-else
-  print "No Wazuh configuration files to mount..."
-fi
-
-function ossec_shutdown(){
-  ${WAZUH_INSTALL_PATH}/bin/ossec-control stop;
-}
-
-# Trap exit signals and do a proper shutdown
-trap "ossec_shutdown; exit" SIGINT SIGTERM
-
-chmod -R g+rw ${DATA_PATH}
-
-##############################################################################
-# Interpret any passed arguments (via docker command to this entrypoint) as
-# paths or commands, and execute them.
-#
-# This can be useful for actions that need to be run before the services are
-# started, such as "/var/ossec/bin/ossec-control enable agentless".
-##############################################################################
-for CUSTOM_COMMAND in "$@"
-do
-  echo "Executing command \`${CUSTOM_COMMAND}\`"
-  exec_cmd_stdout "${CUSTOM_COMMAND}"
-done
-
-##############################################################################
-# Change Wazuh API user credentials.
-##############################################################################
-
-pushd /var/ossec/api/configuration/auth/
-
-echo "Change Wazuh API user credentials"
-change_user="node htpasswd -b -c user $API_USER $API_PASS"
-eval $change_user
-
-popd

wazuh/config/01-config_filebeat.sh

@@ -1,19 +0,0 @@
-#!/bin/bash
-# Wazuh App Copyright (C) 2019 Wazuh Inc. (License GPLv2)
-
-set -e
-
-WAZUH_FILEBEAT_MODULE=wazuh-filebeat-0.1.tar.gz
-
-# Modify the output to Elasticsearch if th ELASTICSEARCH_URL is set
-if [ "$ELASTICSEARCH_URL" != "" ]; then
-  >&2 echo "Customize Elasticsearch ouput IP."
-  sed -i 's|http://elasticsearch:9200|'$ELASTICSEARCH_URL'|g' /etc/filebeat/filebeat.yml
-fi
-
-# Install Wazuh Filebeat Module
-
-curl -s "https://packages.wazuh.com/3.x/filebeat/${WAZUH_FILEBEAT_MODULE}" | tar -xvz -C /usr/share/filebeat/module
-mkdir -p /usr/share/filebeat/module/wazuh
-chmod 755 -R /usr/share/filebeat/module/wazuh
-

wazuh/config/01-wazuh.sh

@@ -0,0 +1,264 @@
+#!/bin/bash
+# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
+
+# Variables
+source /permanent_data.env
+
+WAZUH_INSTALL_PATH=/var/ossec
+WAZUH_CONFIG_MOUNT=/wazuh-config-mount
+AUTO_ENROLLMENT_ENABLED=${AUTO_ENROLLMENT_ENABLED:-true}
+API_GENERATE_CERTS=${API_GENERATE_CERTS:-true}
+
+
+##############################################################################
+# Aux functions
+##############################################################################
+print() {
+  echo -e $1
+}
+
+error_and_exit() {
+  echo "Error executing command: '$1'."
+  echo 'Exiting.'
+  exit 1
+}
+
+exec_cmd() {
+  eval $1 > /dev/null 2>&1 || error_and_exit "$1"
+}
+
+exec_cmd_stdout() {
+  eval $1 2>&1 || error_and_exit "$1"
+}
+
+
+##############################################################################
+# Edit configuration
+##############################################################################
+
+edit_configuration() { # $1 -> setting,  $2 -> value
+  sed -i "s/^config.$1\s=.*/config.$1 = \"$2\";/g" "${WAZUH_INSTALL_PATH}/api/configuration/config.js" || error_and_exit "sed (editing configuration)"
+}
+
+##############################################################################
+# This function will attempt to mount every directory in PERMANENT_DATA 
+# into the respective path. 
+# If the path is empty means permanent data volume is also empty, so a backup  
+# will be copied into it. Otherwise it will not be copied because there is  
+# already data inside the volume for the specified path.
+##############################################################################
+
+mount_permanent_data() {
+  for permanent_dir in "${PERMANENT_DATA[@]}"; do
+    # Check if the path is not empty
+    if find ${permanent_dir} -mindepth 1 | read; then
+      print "The path ${permanent_dir} is already mounted"
+    else
+      print "Installing ${permanent_dir}"
+      exec_cmd "cp -a ${WAZUH_INSTALL_PATH}/data_tmp/permanent${permanent_dir}/. ${permanent_dir}"
+    fi
+  done
+}
+
+##############################################################################
+# This function will replace from the permanent data volume every file 
+# contained in PERMANENT_DATA_EXCP
+# Some files as 'internal_options.conf' are saved as permanent data, but 
+# they must be updated to work properly if wazuh version is changed.
+##############################################################################
+
+apply_exclusion_data() {
+  for exclusion_file in "${PERMANENT_DATA_EXCP[@]}"; do
+    if [  -e ${WAZUH_INSTALL_PATH}/data_tmp/exclusion/${exclusion_file}  ]
+    then
+      print "Updating ${exclusion_file}"
+      exec_cmd "cp -p ${WAZUH_INSTALL_PATH}/data_tmp/exclusion/${exclusion_file} ${exclusion_file}"
+    fi
+  done
+}
+
+##############################################################################
+# This function will delete from the permanent data volume every file 
+# contained in PERMANENT_DATA_DEL
+##############################################################################
+
+remove_data_files() {
+  for del_file in "${PERMANENT_DATA_DEL[@]}"; do
+    if [ -e ${del_file} ]
+    then 
+      print "Removing ${del_file}"
+      exec_cmd "rm ${del_file}"
+    fi
+  done
+}
+
+##############################################################################
+# Create certificates: Manager
+##############################################################################
+
+create_ossec_key_cert() {
+  print "Creating ossec-authd key and cert"
+  exec_cmd "openssl genrsa -out ${WAZUH_INSTALL_PATH}/etc/sslmanager.key 4096"
+  exec_cmd "openssl req -new -x509 -key ${WAZUH_INSTALL_PATH}/etc/sslmanager.key -out ${WAZUH_INSTALL_PATH}/etc/sslmanager.cert -days 3650 -subj /CN=${HOSTNAME}/"
+}
+
+##############################################################################
+# Create certificates: API
+##############################################################################
+
+create_api_key_cert() {
+  print "Enabling Wazuh API HTTPS"
+  edit_configuration "https" "yes"
+  print "Create Wazuh API key and cert"
+  exec_cmd "openssl genrsa -out ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.key 4096"
+  exec_cmd "openssl req -new -x509 -key ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.key -out ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.crt -days 3650 -subj /CN=${HOSTNAME}/"
+
+  # Granting proper permissions 
+  chmod 400 ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.key
+  chmod 400 ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.crt
+}
+
+##############################################################################
+# Copy all files from $WAZUH_CONFIG_MOUNT to $WAZUH_INSTALL_PATH and respect
+# destination files permissions
+#
+# For example, to mount the file /var/ossec/data/etc/ossec.conf, mount it at
+# $WAZUH_CONFIG_MOUNT/etc/ossec.conf in your container and this code will
+# replace the ossec.conf file in /var/ossec/data/etc with yours.
+##############################################################################
+
+mount_files() {
+  if [ -e "$WAZUH_CONFIG_MOUNT" ]
+  then
+    print "Identified Wazuh configuration files to mount..."
+    exec_cmd_stdout "cp --verbose -r $WAZUH_CONFIG_MOUNT/* $WAZUH_INSTALL_PATH"
+  else
+    print "No Wazuh configuration files to mount..."
+  fi
+}
+
+##############################################################################
+# Stop OSSEC
+##############################################################################
+
+function ossec_shutdown(){
+  ${WAZUH_INSTALL_PATH}/bin/ossec-control stop;
+}
+
+##############################################################################
+# Interpret any passed arguments (via docker command to this entrypoint) as
+# paths or commands, and execute them. 
+#
+# This can be useful for actions that need to be run before the services are
+# started, such as "/var/ossec/bin/ossec-control enable agentless".
+##############################################################################
+
+docker_custom_args() {
+  for CUSTOM_COMMAND in "$@"
+  do
+    echo "Executing command \`${CUSTOM_COMMAND}\`"
+    exec_cmd_stdout "${CUSTOM_COMMAND}"
+  done
+}
+
+##############################################################################
+# Change Wazuh API user credentials.
+##############################################################################
+
+change_api_user_credentials() {
+  pushd /var/ossec/api/configuration/auth/
+  if [[ "x${SECURITY_CREDENTIALS_FILE}" == "x" ]]; then
+    WAZUH_API_USER=${API_USER}
+    WAZUH_API_PASS=${API_PASS}
+  else
+    input=${SECURITY_CREDENTIALS_FILE}
+    while IFS= read -r line
+    do
+      if [[ $line == *"WAZUH_API_USER"* ]]; then
+        arrIN=(${line//:/ })
+        WAZUH_API_USER=${arrIN[1]}
+      elif [[ $line == *"WAZUH_API_PASS"* ]]; then
+        arrIN=(${line//:/ })
+        WAZUH_API_PASS=${arrIN[1]}
+      fi
+    done < "$input"
+  fi
+
+  echo "Change Wazuh API user credentials"
+  change_user="node htpasswd -b -c user $WAZUH_API_USER $WAZUH_API_PASS"
+  eval $change_user
+  popd
+}
+
+
+
+
+##############################################################################
+# Customize filebeat output ip
+##############################################################################
+
+
+custom_filebeat_output_ip() {
+  if [ "$FILEBEAT_OUTPUT" != "" ]; then
+    sed 's|http://elasticsearch:9200|$FILEBEAT_OUTPUT|g' filebeat.yml
+  fi
+}
+
+
+##############################################################################
+# Main function
+##############################################################################
+
+main() {
+  # Mount permanent data  (i.e. ossec.conf)
+  mount_permanent_data
+
+  # Restore files stored in permanent data that are not permanent  (i.e. internal_options.conf)
+  apply_exclusion_data
+
+  # Remove some files in permanent_data (i.e. .template.db)
+  remove_data_files
+
+  # Generate ossec-authd certs if AUTO_ENROLLMENT_ENABLED is true and does not exist
+  if [ $AUTO_ENROLLMENT_ENABLED == true ]
+  then
+    if [ ! -e ${WAZUH_INSTALL_PATH}/etc/sslmanager.key ]
+    then
+      create_ossec_key_cert
+    fi
+  fi
+
+  # Generate API certs if API_GENERATE_CERTS is true and does not exist
+  if [ $API_GENERATE_CERTS == true ]
+  then
+    if [ ! -e ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.crt ]
+    then
+      create_api_key_cert
+    fi
+  fi
+
+  # Mount selected files (WAZUH_CONFIG_MOUNT) to container
+  mount_files
+
+  # Trap exit signals and do a proper shutdown
+  trap "ossec_shutdown; exit" SIGINT SIGTERM
+
+  # Execute custom args
+  docker_custom_args
+
+  # Change API user credentials
+  change_api_user_credentials
+
+  # Update filebeat configuration
+  custom_filebeat_output_ip
+
+  # Delete temporary data folder
+  rm -rf ${WAZUH_INSTALL_PATH}/data_tmp
+
+  # Grant proper permissions
+  # When modifiying some files using the Wazuh API (i.e. /var/ossec/etc/ossec.conf), group rw permissions are needed for changes to take place.  
+  # https://github.com/wazuh/wazuh/issues/3647
+  chmod -R g+rw ${WAZUH_INSTALL_PATH}
+}
+
+main

wazuh/config/data_dirs.env

@@ -1,15 +0,0 @@
-i=0
-DATA_DIRS[((i++))]="api/configuration"
-DATA_DIRS[((i++))]="etc"
-DATA_DIRS[((i++))]="logs"
-DATA_DIRS[((i++))]="queue/db"
-DATA_DIRS[((i++))]="queue/rootcheck"
-DATA_DIRS[((i++))]="queue/agent-groups"
-DATA_DIRS[((i++))]="queue/agent-info"
-DATA_DIRS[((i++))]="queue/agents-timestamp"
-DATA_DIRS[((i++))]="queue/agentless"
-DATA_DIRS[((i++))]="queue/cluster"
-DATA_DIRS[((i++))]="queue/rids"
-DATA_DIRS[((i++))]="queue/fts"
-DATA_DIRS[((i++))]="var/multigroups"
-export DATA_DIRS

wazuh/config/entrypoint.sh

@@ -4,7 +4,6 @@
 # It will run every .sh script located in entrypoint-scripts folder in lexicographical order
 for script in `ls /entrypoint-scripts/*.sh | sort -n`; do
   bash "$script"
-
 done
 
 ##############################################################################

wazuh/config/filebeat.runit.service

@@ -1,4 +1,3 @@
 #!/bin/sh
-# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
 service filebeat start
 tail -f /var/log/filebeat/filebeat

wazuh/config/filebeat.yml

@@ -50,4 +50,4 @@ output.elasticsearch:
   hosts: ['http://elasticsearch:9200']
   #pipeline: geoip
   indices:
-    - index: 'wazuh-alerts-3.x-%{+yyyy.MM.dd}'
+    - index: 'wazuh-alerts-3.x-%{+yyyy.MM.dd}'

wazuh/config/init.bash

@@ -1,11 +0,0 @@
-#!/bin/bash
-# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
-
-# Initialize the custom data directory layout
-source /data_dirs.env
-
-cd /var/ossec
-for ossecdir in "${DATA_DIRS[@]}"; do
-  mv ${ossecdir} ${ossecdir}-template
-  ln -s $(realpath --relative-to=$(dirname ${ossecdir}) data)/${ossecdir} ${ossecdir}
-done

wazuh/config/permanent_data.env

@@ -0,0 +1,44 @@
+# Permanent data mounted in volumes
+i=0
+PERMANENT_DATA[((i++))]="/var/ossec/api/configuration"
+PERMANENT_DATA[((i++))]="/var/ossec/etc"
+PERMANENT_DATA[((i++))]="/var/ossec/logs"
+PERMANENT_DATA[((i++))]="/var/ossec/queue"
+PERMANENT_DATA[((i++))]="/var/ossec/var/multigroups"
+PERMANENT_DATA[((i++))]="/var/ossec/integrations"
+PERMANENT_DATA[((i++))]="/var/ossec/active-response/bin"
+PERMANENT_DATA[((i++))]="/etc/filebeat"
+PERMANENT_DATA[((i++))]="/etc/postfix"
+export PERMANENT_DATA
+
+# Files mounted in a volume that should not be permanent
+i=0
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/etc/internal_options.conf"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/pagerduty"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/slack"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/slack.py"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/virustotal"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/virustotal.py"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/default-firewall-drop.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/disable-account.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/firewalld-drop.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/firewall-drop.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/host-deny.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ip-customblock.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ipfw_mac.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ipfw.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/kaspersky.py"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/kaspersky.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/npf.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ossec-slack.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ossec-tweeter.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/pf.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/restart-ossec.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/restart.sh"
+PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/route-null.sh"
+export PERMANENT_DATA_EXCP
+
+# Files mounted in a volume that should be deleted 
+i=0
+PERMANENT_DATA_DEL[((i++))]="/var/ossec/queue/db/.template.db"
+export PERMANENT_DATA_DEL

wazuh/config/permanent_data.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
+
+# Variables
+source /permanent_data.env
+
+WAZUH_INSTALL_PATH=/var/ossec
+DATA_TMP_PATH=${WAZUH_INSTALL_PATH}/data_tmp
+mkdir ${DATA_TMP_PATH}
+
+# Move exclusion files to EXCLUSION_PATH
+EXCLUSION_PATH=${DATA_TMP_PATH}/exclusion
+mkdir ${EXCLUSION_PATH}
+
+for exclusion_file in "${PERMANENT_DATA_EXCP[@]}"; do
+  # Create the directory for the exclusion file if it does not exist
+  DIR=$(dirname "${exclusion_file}")
+  if [ ! -e ${EXCLUSION_PATH}/${DIR}  ]
+  then
+    mkdir -p ${EXCLUSION_PATH}/${DIR}
+  fi
+
+  mv ${exclusion_file} ${EXCLUSION_PATH}/${exclusion_file}
+done
+
+# Move permanent files to PERMANENT_PATH
+PERMANENT_PATH=${DATA_TMP_PATH}/permanent
+mkdir ${PERMANENT_PATH}
+
+for permanent_dir in "${PERMANENT_DATA[@]}"; do
+  # Create the directory for the permanent file if it does not exist
+  DIR=$(dirname "${permanent_dir}")
+  if [ ! -e ${PERMANENT_PATH}${DIR}  ]
+  then
+    mkdir -p ${PERMANENT_PATH}${DIR}
+  fi
+  
+  mv ${permanent_dir} ${PERMANENT_PATH}${permanent_dir}
+
+done

wazuh/config/postfix.runit.service

@@ -1,4 +1,3 @@
 #!/bin/sh
-# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
 service postfix start
 tail -f /var/log/mail.log

wazuh/config/wazuh-api.runit.service

@@ -1,5 +1,4 @@
 #!/bin/sh
-# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
 service wazuh-api start
-tail -f /var/ossec/data/logs/api.log
+tail -f /var/ossec/logs/api.log
 

wazuh/config/wazuh.runit.service

@@ -1,5 +1,4 @@
 #!/bin/sh
-# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
 service wazuh-manager start
-tail -f /var/ossec/data/logs/ossec.log
+tail -f /var/ossec/logs/ossec.log
 

wazuh/migration/02-volume_loader.sh

@@ -0,0 +1,70 @@
+#!/bin/bash
+
+source /data_dirs.env
+
+##############################################################################
+# Copy will be executed from the custom mounting path (key) 
+# to destination path (value) when iterating through the array  
+# For example in the first custom path:
+#    cp -pr "/migration/ossec_backup/ /var/ossec/" will be executed
+# Please ensure the key path is correctly mounted in the container
+# For more information please check:
+##############################################################################
+
+declare -A custom_paths
+
+custom_paths+=( ["/migration/ossec_backup/"]=/var/ossec/ )
+custom_paths+=( ["/migration/filebeat_backup/"]=/etc/filebeat/ )
+custom_paths+=( ["/migration/filebeat-lib_backup/"]=/var/lib/filebeat/ )
+custom_paths+=( ["/migration/postfix_backup/"]=/etc/postfix/ )
+
+### Auxiliar methods
+
+print() {
+    echo -e "$1"
+}
+
+error_and_exit() {
+    echo "Error executing command: '$1'."
+    echo 'Exiting.'
+    exit 1
+}
+
+exec_cmd() {
+    eval "$1" > /dev/null 2>&1 || error_and_exit "$1"
+}
+
+exec_cmd_stdout() {
+    eval "$1" 2>&1 || error_and_exit "$1"
+}
+
+### Restoring directories 
+
+declare -A custom_paths
+
+custom_paths+=( ["/migration/ossec_backup/"]=/var/ossec/ )
+custom_paths+=( ["/migration/filebeat_backup/"]=/etc/filebeat/ )
+custom_paths+=( ["/migration/filebeat-lib_backup/"]=/var/lib/filebeat/ )
+custom_paths+=( ["/migration/postfix_backup/"]=/etc/postfix/ )
+
+for sourcedir in "${!custom_paths[@]}"; do
+    if [[ ! -e "${custom_paths[${sourcedir}]}" ]]
+    then
+        print "BACKUP: The folder ${custom_paths[${sourcedir}]} doesn't exists in the container. Creating it..."
+        exec_cmd "mkdir -p ${custom_paths[${sourcedir}]}"
+    fi
+
+    if [[ -e "${sourcedir}" ]]
+    then
+        if [[ -d "${sourcedir}" ]]; then
+            print "BACKUP: Copying data from folder ${sourcedir} in 3.9 volume to ${custom_paths[${sourcedir}]}"
+            exec_cmd "cp -pr ${sourcedir}* ${custom_paths[${sourcedir}]}"
+        elif [[ -f "${sourcedir}" ]]; then
+            print "BACKUP: Copying file ${sourcedir} in 3.9 volume to ${custom_paths[${sourcedir}]}"
+            exec_cmd "cp -pr ${sourcedir} ${custom_paths[${sourcedir}]}"
+        fi
+    else
+        print "The folder ${sourcedir} doesn't exists in the volume. Ignoring it..."
+    fi
+
+done