forked from wazuh/wazuh-docker
Merge pull request #151 from wazuh/k8s-cloud
Changing the original Wazuh docker image to allow adding code in entrypoint.sh
This commit is contained in:
Manuel J. Bernal
+4
-1
@@ -23,7 +23,9 @@ RUN add-apt-repository universe && apt-get update && apt-get upgrade -y -o Dpkg:
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# Adding first run script and entrypoint
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COPY config/data_dirs.env /data_dirs.env
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COPY config/init.bash /init.bash
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RUN mkdir /entrypoint-scripts
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COPY config/entrypoint.sh /entrypoint.sh
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COPY config/00-wazuh.sh /entrypoint-scripts/00-wazuh.sh
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# Sync calls are due to https://github.com/docker/docker/issues/9547
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RUN chmod 755 /init.bash && \
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@@ -31,7 +33,8 @@ RUN chmod 755 /init.bash && \
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sync && rm /init.bash && \
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curl -L -O https://artifacts.elastic.co/downloads/beats/filebeat/filebeat-${FILEBEAT_VERSION}-amd64.deb &&\
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dpkg -i filebeat-${FILEBEAT_VERSION}-amd64.deb && rm -f filebeat-${FILEBEAT_VERSION}-amd64.deb && \
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chmod 755 /entrypoint.sh
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chmod 755 /entrypoint.sh && \
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chmod 755 /entrypoint-scripts/00-wazuh.sh
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COPY config/filebeat.yml /etc/filebeat/
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RUN chmod go-w /etc/filebeat/filebeat.yml
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@@ -0,0 +1,151 @@
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#!/bin/bash
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# Wazuh App Copyright (C) 2019 Wazuh Inc. (License GPLv2)
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#
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# OSSEC container bootstrap. See the README for information of the environment
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# variables expected by this script.
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#
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#
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#
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# Startup the services
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#
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source /data_dirs.env
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FIRST_TIME_INSTALLATION=false
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WAZUH_INSTALL_PATH=/var/ossec
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DATA_PATH=${WAZUH_INSTALL_PATH}/data
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WAZUH_CONFIG_MOUNT=/wazuh-config-mount
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print() {
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echo -e $1
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}
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error_and_exit() {
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echo "Error executing command: '$1'."
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echo 'Exiting.'
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exit 1
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}
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exec_cmd() {
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eval $1 > /dev/null 2>&1 || error_and_exit "$1"
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}
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exec_cmd_stdout() {
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eval $1 2>&1 || error_and_exit "$1"
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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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for ossecdir in "${DATA_DIRS[@]}"; do
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if [ ! -e "${DATA_PATH}/${ossecdir}" ]
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then
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print "Installing ${ossecdir}"
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exec_cmd "mkdir -p $(dirname ${DATA_PATH}/${ossecdir})"
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exec_cmd "cp -pr /var/ossec/${ossecdir}-template ${DATA_PATH}/${ossecdir}"
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FIRST_TIME_INSTALLATION=true
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fi
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done
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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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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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if [ $FIRST_TIME_INSTALLATION == true ]
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then
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if [ $AUTO_ENROLLMENT_ENABLED == true ]
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then
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if [ ! -e ${DATA_PATH}/etc/sslmanager.key ]
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then
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print "Creating ossec-authd key and cert"
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exec_cmd "openssl genrsa -out ${DATA_PATH}/etc/sslmanager.key 4096"
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exec_cmd "openssl req -new -x509 -key ${DATA_PATH}/etc/sslmanager.key -out ${DATA_PATH}/etc/sslmanager.cert -days 3650 -subj /CN=${HOSTNAME}/"
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fi
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fi
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if [ $API_GENERATE_CERTS == true ]
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then
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if [ ! -e ${DATA_PATH}/api/configuration/ssl/server.crt ]
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then
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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 ${DATA_PATH}/api/configuration/ssl/server.key 4096"
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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}/"
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fi
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fi
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fi
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##############################################################################
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# Copy all files from $WAZUH_CONFIG_MOUNT to $DATA_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/* $DATA_PATH"
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else
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print "No Wazuh configuration files to mount..."
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fi
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function ossec_shutdown(){
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${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 ${DATA_PATH}
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##############################################################################
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# Interpret any passed arguments (via docker command to this entrypoint) as
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# paths or commands, and execute them.
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#
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# This can be useful for actions that need to be run before the services are
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# started, such as "/var/ossec/bin/ossec-control enable agentless".
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##############################################################################
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for CUSTOM_COMMAND in "$@"
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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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##############################################################################
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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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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 $change_user
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popd
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##############################################################################
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# Customize filebeat output ip
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##############################################################################
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if [ "$FILEBEAT_OUTPUT" != "" ]; then
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sed -i "s/logstash:5000/$FILEBEAT_OUTPUT:5000/" /etc/filebeat/filebeat.yml
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fi
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+3
-145
@@ -1,154 +1,12 @@
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#!/bin/bash
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# Wazuh App Copyright (C) 2019 Wazuh Inc. (License GPLv2)
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#
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# OSSEC container bootstrap. See the README for information of the environment
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# variables expected by this script.
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#
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# It will run every .sh script located in entrypoint-scripts folder in lexicographical order
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for script in `ls /entrypoint-scripts/*.sh | sort -n`; do
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bash "$script"
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#
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#
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# Startup the services
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#
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source /data_dirs.env
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FIRST_TIME_INSTALLATION=false
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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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print() {
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echo -e $1
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}
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error_and_exit() {
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echo "Error executing command: '$1'."
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echo 'Exiting.'
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exit 1
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}
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exec_cmd() {
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eval $1 > /dev/null 2>&1 || error_and_exit "$1"
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}
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exec_cmd_stdout() {
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eval $1 2>&1 || error_and_exit "$1"
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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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for ossecdir in "${DATA_DIRS[@]}"; do
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if [ ! -e "${DATA_PATH}/${ossecdir}" ]
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then
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print "Installing ${ossecdir}"
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exec_cmd "mkdir -p $(dirname ${DATA_PATH}/${ossecdir})"
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exec_cmd "cp -pr /var/ossec/${ossecdir}-template ${DATA_PATH}/${ossecdir}"
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FIRST_TIME_INSTALLATION=true
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fi
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done
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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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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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if [ $FIRST_TIME_INSTALLATION == true ]
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then
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if [ $AUTO_ENROLLMENT_ENABLED == true ]
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then
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if [ ! -e ${DATA_PATH}/etc/sslmanager.key ]
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then
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print "Creating ossec-authd key and cert"
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exec_cmd "openssl genrsa -out ${DATA_PATH}/etc/sslmanager.key 4096"
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exec_cmd "openssl req -new -x509 -key ${DATA_PATH}/etc/sslmanager.key -out ${DATA_PATH}/etc/sslmanager.cert -days 3650 -subj /CN=${HOSTNAME}/"
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fi
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fi
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if [ $API_GENERATE_CERTS == true ]
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then
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if [ ! -e ${DATA_PATH}/api/configuration/ssl/server.crt ]
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then
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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 ${DATA_PATH}/api/configuration/ssl/server.key 4096"
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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}/"
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fi
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fi
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fi
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##############################################################################
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# Copy all files from $WAZUH_CONFIG_MOUNT to $DATA_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/* $DATA_PATH"
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else
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print "No Wazuh configuration files to mount..."
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fi
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function ossec_shutdown(){
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${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 ${DATA_PATH}
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##############################################################################
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# Interpret any passed arguments (via docker command to this entrypoint) as
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# paths or commands, and execute them.
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#
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# This can be useful for actions that need to be run before the services are
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# started, such as "/var/ossec/bin/ossec-control enable agentless".
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##############################################################################
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for CUSTOM_COMMAND in "$@"
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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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##############################################################################
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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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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 $change_user
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popd
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##############################################################################
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# Customize filebeat output ip
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##############################################################################
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if [ "$FILEBEAT_OUTPUT" != "" ]; then
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sed -i "s/logstash:5000/$FILEBEAT_OUTPUT:5000/" /etc/filebeat/filebeat.yml
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fi
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##############################################################################
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# Start Wazuh Server.
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##############################################################################
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