forked from wazuh/wazuh-docker
Switch to new persistence method
This commit is contained in:
Manuel Gutierrez
+9
-10
@@ -41,20 +41,19 @@ COPY config/filebeat.yml /etc/filebeat/
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RUN chmod go-w /etc/filebeat/filebeat.yml
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ADD https://raw.githubusercontent.com/wazuh/wazuh/$TEMPLATE_VERSION/extensions/elasticsearch/7.x/wazuh-template.json /etc/filebeat
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RUN chmod go-w /etc/filebeat/wazuh-template.json
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COPY config/etc/ /etc/
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COPY config/data_dirs.env /
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# Setting volumes
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VOLUME ["/var/ossec/data"]
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VOLUME ["/etc/filebeat"]
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VOLUME ["/var/lib/filebeat"]
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# Prepare permanent data
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# Sync calls are due to https://github.com/docker/docker/issues/9547
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COPY config/permanent_data.env config/permanent_data.sh /
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RUN chmod 755 /permanent_data.sh && \
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sync && /permanent_data.sh && \
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sync && rm /permanent_data.sh
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# Services ports
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EXPOSE 55000/tcp 1514/udp 1515/tcp 514/udp 1516/tcp
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ADD https://raw.githubusercontent.com/wazuh/wazuh/$TEMPLATE_VERSION/extensions/elasticsearch/7.x/wazuh-template.json /etc/filebeat
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RUN chmod go-w /etc/filebeat/wazuh-template.json
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ENTRYPOINT [ "/init" ]
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@@ -4,14 +4,18 @@
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# Wazuh container bootstrap. See the README for information of the environment
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# variables expected by this script.
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# Startup the services
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FIRST_TIME_INSTALLATION=true
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# Variables
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source /permanent_data.env
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WAZUH_INSTALL_PATH=/var/ossec
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DATA_PATH=${WAZUH_INSTALL_PATH}/data
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WAZUH_CONFIG_MOUNT=/wazuh-config-mount
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AUTO_ENROLLMENT_ENABLED=${AUTO_ENROLLMENT_ENABLED:-true}
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API_GENERATE_CERTS=${API_GENERATE_CERTS:-true}
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##############################################################################
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# Aux functions
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##############################################################################
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print() {
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echo -e $1
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@@ -31,72 +35,219 @@ exec_cmd_stdout() {
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eval $1 2>&1 || error_and_exit "$1"
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}
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##############################################################################
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# Edit configuration
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##############################################################################
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edit_configuration() { # $1 -> setting, $2 -> value
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sed -i "s/^config.$1\s=.*/config.$1 = \"$2\";/g" "${DATA_PATH}/api/configuration/config.js" || error_and_exit "sed (editing configuration)"
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}
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if [ -e ${WAZUH_INSTALL_PATH}/etc-template ]
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then
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cp -p /var/ossec/etc-template/internal_options.conf /var/ossec/etc/internal_options.conf
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fi
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rm /var/ossec/queue/db/.template.db
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##############################################################################
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# This function will attempt to mount every directory in PERMANENT_DATA
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# into the respective path.
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# If the path is empty means permanent data volume is also empty, so a backup
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# will be copied into it. Otherwise it will not be copied because there is
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# already data inside the volume for the specified path.
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##############################################################################
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touch ${DATA_PATH}/process_list
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chgrp ossec ${DATA_PATH}/process_list
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chmod g+rw ${DATA_PATH}/process_list
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AUTO_ENROLLMENT_ENABLED=${AUTO_ENROLLMENT_ENABLED:-true}
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API_GENERATE_CERTS=${API_GENERATE_CERTS:-true}
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mount_permanent_data() {
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for permanent_dir in "${PERMANENT_DATA[@]}"; do
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# Check if the path is not empty
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if find ${permanent_dir} -mindepth 1 | read; then
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print "The path ${permanent_dir} is already mounted"
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else
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print "Installing ${permanent_dir}"
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exec_cmd "cp -a ${WAZUH_INSTALL_PATH}/data_tmp/permanent${permanent_dir}/. ${permanent_dir}"
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fi
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done
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}
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##############################################################################
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# Copy all files from $WAZUH_CONFIG_MOUNT to $DATA_PATH and respect
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# This function will replace from the permanent data volume every file
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# contained in PERMANENT_DATA_EXCP
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# Some files as 'internal_options.conf' are saved as permanent data, but
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# they must be updated to work properly if wazuh version is changed.
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##############################################################################
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apply_exclusion_data() {
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for exclusion_file in "${PERMANENT_DATA_EXCP[@]}"; do
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if [ -e ${WAZUH_INSTALL_PATH}/data_tmp/exclusion/${exclusion_file} ]
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then
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DIR=$(dirname "${exclusion_file}")
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if [ ! -e ${DIR} ]
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then
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mkdir -p ${DIR}
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fi
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print "Updating ${exclusion_file}"
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exec_cmd "cp -p ${WAZUH_INSTALL_PATH}/data_tmp/exclusion/${exclusion_file} ${exclusion_file}"
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fi
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done
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}
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##############################################################################
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# This function will delete from the permanent data volume every file
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# contained in PERMANENT_DATA_DEL
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##############################################################################
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remove_data_files() {
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for del_file in "${PERMANENT_DATA_DEL[@]}"; do
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if [ -e ${del_file} ]
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then
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print "Removing ${del_file}"
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exec_cmd "rm ${del_file}"
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fi
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done
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}
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##############################################################################
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# Create certificates: Manager
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##############################################################################
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create_ossec_key_cert() {
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print "Creating ossec-authd key and cert"
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exec_cmd "openssl genrsa -out ${WAZUH_INSTALL_PATH}/etc/sslmanager.key 4096"
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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}/"
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}
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##############################################################################
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# Create certificates: API
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##############################################################################
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create_api_key_cert() {
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print "Enabling Wazuh API HTTPS"
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edit_configuration "https" "yes"
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print "Create Wazuh API key and cert"
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exec_cmd "openssl genrsa -out ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.key 4096"
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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}/"
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# Granting proper permissions
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chmod 400 ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.key
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chmod 400 ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.crt
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}
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##############################################################################
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# Copy all files from $WAZUH_CONFIG_MOUNT to $WAZUH_INSTALL_PATH and respect
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# destination files permissions
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#
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# For example, to mount the file /var/ossec/data/etc/ossec.conf, mount it at
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# $WAZUH_CONFIG_MOUNT/etc/ossec.conf in your container and this code will
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# replace the ossec.conf file in /var/ossec/data/etc with yours.
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##############################################################################
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if [ -e "$WAZUH_CONFIG_MOUNT" ]
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then
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print "Identified Wazuh configuration files to mount..."
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exec_cmd_stdout "cp --verbose -r $WAZUH_CONFIG_MOUNT/* $DATA_PATH"
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else
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print "No Wazuh configuration files to mount..."
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fi
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mount_files() {
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if [ -e "$WAZUH_CONFIG_MOUNT" ]
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then
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print "Identified Wazuh configuration files to mount..."
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exec_cmd_stdout "cp --verbose -r $WAZUH_CONFIG_MOUNT/* $WAZUH_INSTALL_PATH"
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else
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print "No Wazuh configuration files to mount..."
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fi
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}
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##############################################################################
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# Stop OSSEC
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##############################################################################
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function ossec_shutdown(){
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${WAZUH_INSTALL_PATH}/bin/ossec-control stop;
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}
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# Trap exit signals and do a proper shutdown
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trap "ossec_shutdown; exit" SIGINT SIGTERM
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chmod -R g+rw ${DATA_PATH}
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##############################################################################
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# Interpret any passed arguments (via docker command to this entrypoint) as
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# paths or commands, and execute them.
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# paths or commands, and execute them.
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#
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# This can be useful for actions that need to be run before the services are
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# started, such as "/var/ossec/bin/ossec-control enable agentless".
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##############################################################################
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for CUSTOM_COMMAND in "$@"
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do
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echo "Executing command \`${CUSTOM_COMMAND}\`"
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exec_cmd_stdout "${CUSTOM_COMMAND}"
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done
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docker_custom_args() {
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for CUSTOM_COMMAND in "$@"
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do
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echo "Executing command \`${CUSTOM_COMMAND}\`"
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exec_cmd_stdout "${CUSTOM_COMMAND}"
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done
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}
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##############################################################################
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# Change Wazuh API user credentials.
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##############################################################################
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pushd /var/ossec/api/configuration/auth/
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change_api_user_credentials() {
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pushd /var/ossec/api/configuration/auth/
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if [[ "x${SECURITY_CREDENTIALS_FILE}" == "x" ]]; then
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WAZUH_API_USER=${API_USER}
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WAZUH_API_PASS=${API_PASS}
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else
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input=${SECURITY_CREDENTIALS_FILE}
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while IFS= read -r line
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do
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if [[ $line == *"WAZUH_API_USER"* ]]; then
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arrIN=(${line//:/ })
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WAZUH_API_USER=${arrIN[1]}
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elif [[ $line == *"WAZUH_API_PASS"* ]]; then
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arrIN=(${line//:/ })
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WAZUH_API_PASS=${arrIN[1]}
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fi
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done < "$input"
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fi
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env
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echo "Change Wazuh API user credentials"
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change_user="node htpasswd -b -c user $WAZUH_API_USER $WAZUH_API_PASS"
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eval $change_user
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popd
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}
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echo "Change Wazuh API user credentials"
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change_user="node htpasswd -b -c user $API_USER $API_PASS"
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eval $change_user
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popd
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##############################################################################
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# Main function
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##############################################################################
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main() {
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# Mount permanent data (i.e. ossec.conf)
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mount_permanent_data
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# Restore files stored in permanent data that are not permanent (i.e. internal_options.conf)
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apply_exclusion_data
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# Remove some files in permanent_data (i.e. .template.db)
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remove_data_files
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# Generate ossec-authd certs if AUTO_ENROLLMENT_ENABLED is true and does not exist
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if [ $AUTO_ENROLLMENT_ENABLED == true ]
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then
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if [ ! -e ${WAZUH_INSTALL_PATH}/etc/sslmanager.key ]
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then
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create_ossec_key_cert
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fi
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fi
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# Generate API certs if API_GENERATE_CERTS is true and does not exist
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if [ $API_GENERATE_CERTS == true ]
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then
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if [ ! -e ${WAZUH_INSTALL_PATH}/api/configuration/ssl/server.crt ]
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then
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create_api_key_cert
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fi
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fi
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# Mount selected files (WAZUH_CONFIG_MOUNT) to container
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mount_files
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# Trap exit signals and do a proper shutdown
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trap "ossec_shutdown; exit" SIGINT SIGTERM
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# Execute custom args
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docker_custom_args
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# Change API user credentials
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change_api_user_credentials
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# Delete temporary data folder
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rm -rf ${WAZUH_INSTALL_PATH}/data_tmp
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}
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main
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@@ -1,11 +0,0 @@
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#!/bin/bash
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# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
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# Initialize the custom data directory layout
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source /data_dirs.env
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cd /var/ossec
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for ossecdir in "${DATA_DIRS[@]}"; do
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mv ${ossecdir} ${ossecdir}-template
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ln -s $(realpath --relative-to=$(dirname ${ossecdir}) data)/${ossecdir} ${ossecdir}
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done
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@@ -0,0 +1,61 @@
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# Permanent data mounted in volumes
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i=0
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PERMANENT_DATA[((i++))]="/var/ossec/api/configuration"
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PERMANENT_DATA[((i++))]="/var/ossec/etc"
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PERMANENT_DATA[((i++))]="/var/ossec/logs"
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PERMANENT_DATA[((i++))]="/var/ossec/queue"
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PERMANENT_DATA[((i++))]="/var/ossec/var/multigroups"
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PERMANENT_DATA[((i++))]="/var/ossec/integrations"
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PERMANENT_DATA[((i++))]="/var/ossec/active-response/bin"
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PERMANENT_DATA[((i++))]="/var/ossec/wodles"
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PERMANENT_DATA[((i++))]="/etc/filebeat"
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export PERMANENT_DATA
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# Files mounted in a volume that should not be permanent
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i=0
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/etc/internal_options.conf"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/pagerduty"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/slack"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/slack.py"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/virustotal"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/integrations/virustotal.py"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/default-firewall-drop.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/disable-account.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/firewalld-drop.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/firewall-drop.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/host-deny.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ip-customblock.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ipfw_mac.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ipfw.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/kaspersky.py"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/kaspersky.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/npf.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ossec-slack.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/ossec-tweeter.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/pf.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/restart-ossec.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/restart.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/active-response/bin/route-null.sh"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/aws/aws-s3"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/aws/aws-s3.py"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/azure/azure-logs"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/azure/azure-logs.py"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/docker/DockerListener"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/docker/DockerListener.py"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/oscap"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/oscap.py"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/template_oval.xsl"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/template_xccdf.xsl"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/content/cve-redhat-6-ds.xml"
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||||
PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/content/cve-redhat-7-ds.xml"
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||||
PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/content/ssg-centos-6-ds.xml"
|
||||
PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/content/ssg-centos-7-ds.xml"
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||||
PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/content/ssg-fedora-24-ds.xml"
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||||
PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/content/ssg-rhel-6-ds.xml"
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PERMANENT_DATA_EXCP[((i++))]="/var/ossec/wodles/oscap/content/ssg-rhel-7-ds.xml"
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||||
export PERMANENT_DATA_EXCP
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||||
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||||
# Files mounted in a volume that should be deleted
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||||
i=0
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||||
PERMANENT_DATA_DEL[((i++))]="/var/ossec/queue/db/.template.db"
|
||||
export PERMANENT_DATA_DEL
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||||
@@ -0,0 +1,40 @@
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||||
#!/bin/bash
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||||
# Wazuh App 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
|
||||
Reference in New Issue
Block a user