Elastic 7-x Docker refactor (#257)

Former-commit-id: d3220826fc
This commit is contained in:
AlfonsoRBJ
2019-10-01 13:10:01 +02:00
committed by Jesús Linares
parent 086ba71c69
commit fdb55e8ce1
32 changed files with 793 additions and 501 deletions

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@@ -1,7 +1,7 @@
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
ARG ELASTIC_VERSION=7.2.1
ARG ELASTIC_VERSION=7.3.2
FROM docker.elastic.co/elasticsearch/elasticsearch:${ELASTIC_VERSION}
ARG TEMPLATE_VERSION=v3.9.5
ARG TEMPLATE_VERSION=v3.10.2
ENV ELASTICSEARCH_URL="http://elasticsearch:9200"
@@ -52,32 +52,36 @@ ADD $SECURITY_CA_KEY_LOCATION /usr/share/elasticsearch/config
ADD $SECURITY_OPENSSL_CONF_LOCATION /usr/share/elasticsearch/config
ADD $SECURITY_CA_TRUST_LOCATION /usr/share/elasticsearch/config
RUN yum install openssl -y && \
yum install unzip -y
RUN mkdir /entrypoint-scripts
COPY config/entrypoint.sh /entrypoint.sh
RUN chmod 755 /entrypoint.sh
COPY --chown=elasticsearch:elasticsearch ./config/load_settings.sh ./
RUN chmod +x ./load_settings.sh
RUN bin/elasticsearch-plugin install repository-s3 -b
COPY config/configure_s3.sh ./config/configure_s3.sh
RUN chmod 755 ./config/configure_s3.sh
COPY --chown=elasticsearch:elasticsearch ./config/10-config_cluster.sh /entrypoint-scripts/10-config_cluster.sh
RUN chmod +x /entrypoint-scripts/10-config_cluster.sh
COPY --chown=elasticsearch:elasticsearch ./config/20-config_secure.sh /entrypoint-scripts/20-config_secure.sh
RUN chmod +x /entrypoint-scripts/20-config_cluster.sh
COPY --chown=elasticsearch:elasticsearch ./config/30-entrypoint.sh /entrypoint-scripts/30-entrypoint.sh
RUN chmod +x /entrypoint-scripts/30-entrypoint.sh
COPY --chown=elasticsearch:elasticsearch ./config/15-get_CA_key.sh /entrypoint-scripts/15-get_CA_key.sh
COPY --chown=elasticsearch:elasticsearch ./config/20-security_instances.sh /entrypoint-scripts/20-security_instances.sh
COPY --chown=elasticsearch:elasticsearch ./config/22-security_certs.sh /entrypoint-scripts/22-security_certs.sh
COPY --chown=elasticsearch:elasticsearch ./config/24-security_configuration.sh /entrypoint-scripts/24-security_configuration.sh
COPY --chown=elasticsearch:elasticsearch ./config/26-security_keystore.sh /entrypoint-scripts/26-security_keystore.sh
COPY --chown=elasticsearch:elasticsearch ./config/30-decrypt_credentials.sh /entrypoint-scripts/30-decrypt_credentials.sh
COPY --chown=elasticsearch:elasticsearch ./config/35-entrypoint.sh /entrypoint-scripts/35-entrypoint.sh
COPY --chown=elasticsearch:elasticsearch ./config/35-entrypoint_load_settings.sh ./
COPY config/35-load_settings_configure_s3.sh ./config/35-load_settings_configure_s3.sh
COPY --chown=elasticsearch:elasticsearch ./config/35-load_settings_users_management.sh ./
RUN chmod +x /entrypoint-scripts/10-config_cluster.sh && \
chmod +x /entrypoint-scripts/15-get_CA_key.sh && \
chmod +x /entrypoint-scripts/20-security_instances.sh && \
chmod +x /entrypoint-scripts/22-security_certs.sh && \
chmod +x /entrypoint-scripts/24-security_configuration.sh && \
chmod +x /entrypoint-scripts/26-security_keystore.sh && \
chmod +x /entrypoint-scripts/30-decrypt_credentials.sh && \
chmod +x /entrypoint-scripts/35-entrypoint.sh && \
chmod +x ./35-entrypoint_load_settings.sh && \
chmod 755 ./config/35-load_settings_configure_s3.sh && \
chmod +x ./35-load_settings_users_management.sh
ENTRYPOINT ["/entrypoint.sh"]
CMD ["elasticsearch"]

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@@ -0,0 +1,11 @@
#!/bin/bash
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
##############################################################################
# Decrypt credentials.
# If the CA key is encrypted, it must be decrypted for later use.
##############################################################################
echo "TO DO"
# TO DO

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@@ -1,118 +0,0 @@
#!/bin/bash
# Wazuh App Copyright (C) 2019 Wazuh Inc. (License GPLv2)
elastic_config_file="/usr/share/elasticsearch/config/elasticsearch.yml"
##############################################################################
# Setup bootstrap password to chagne all Elastic Stack passwords.
# Set xpack.security.enabled to true. In Elastic 7 must add ssl options
##############################################################################
if [[ $SECURITY_ENABLED == "yes" ]]; then
echo "Creating certificate."
pushd /usr/share/elasticsearch/config/
echo "Setting configuration options."
ELASTIC_HOSTNAME=`hostname`
POD_DNS="$ELASTIC_HOSTNAME.$NAMESPACE.pod.cluster.local"
SVC_DNS="elasticsearch.$NAMESPACE.svc.cluster.local"
# Create instances.yml for elasticsearch .p12 certificate and key
echo "
instances:
- name: \"elasticsearch\"
dns:
- \"$POD_DNS\"
- \"$SVC_DNS\"
" > instances.yml
cp instances.yml /usr/share/elasticsearch
# Change permissions and owner of ca
chown elasticsearch: /usr/share/elasticsearch/config/$SECURITY_CA_PEM
chmod 440 /usr/share/elasticsearch/config/$SECURITY_CA_PEM
# Genereate .p12 certificate and key
SECURITY_KEY_PASSPHRASE=`date +%s | sha256sum | base64 | head -c 32 ; echo`
/usr/share/elasticsearch/bin/elasticsearch-certutil csr --in instances.yml --out certs.zip --pass $SECURITY_KEY_PASSPHRASE
mv /usr/share/elasticsearch/certs.zip /usr/share/elasticsearch/config/certs.zip
unzip certs.zip
rm certs.zip
# Change permissions and owner of certificates
chown -R elasticsearch: /usr/share/elasticsearch/config/elasticsearch
chmod -R 770 /usr/share/elasticsearch/config/elasticsearch
chmod 400 /usr/share/elasticsearch/config/elasticsearch/elasticsearch.csr
# Prepare directories for openssl
mkdir /root/ca
mkdir /root/ca/certs /root/ca/crl /root/ca/newcerts /root/ca/private
chmod 700 /root/ca/private
touch /root/ca/index.txt
echo 1000 > /root/ca/serial
mkdir /root/ca/intermediate
mkdir /root/ca/intermediate/certs /root/ca/intermediate/crl /root/ca/intermediate/csr /root/ca/intermediate/newcerts /root/ca/intermediate/private
chmod 700 /root/ca/intermediate/private
touch /root/ca/intermediate/index.txt
echo 1000 > /root/ca/intermediate/serial
echo 1000 > /root/ca/intermediate/crlnumber
if [[ "x${SECURITY_CREDENTIALS_FILE}" == "x" ]]; then
openssl ca -batch -config $SECURITY_OPENSSL_CONF -in elasticsearch/elasticsearch.csr -cert $SECURITY_CA_PEM -keyfile $SECURITY_CA_KEY -key $SECURITY_CA_PASSPHRASE -out elasticsearch.cert.pem
else
input=${SECURITY_CREDENTIALS_FILE}
CA_PASSPHRASE_FROM_FILE=""
while IFS= read -r line
do
if [[ $line == *"CA_PASSPHRASE"* ]]; then
arrIN=(${line//:/ })
CA_PASSPHRASE_FROM_FILE=${arrIN[1]}
fi
done < "$input"
openssl ca -batch -config $SECURITY_OPENSSL_CONF -in elasticsearch/elasticsearch.csr -cert $SECURITY_CA_PEM -keyfile $SECURITY_CA_KEY -key $CA_PASSPHRASE_FROM_FILE -out elasticsearch.cert.pem
fi
chmod 440 /usr/share/elasticsearch/config/elasticsearch.cert.pem
# remove CA key
rm $SECURITY_CA_KEY
popd
echo "Setting configuration options."
# Settings for elasticsearch.yml
echo "
# Required to set the passwords and TLS options
xpack.security.enabled: true
xpack.security.transport.ssl.enabled: true
xpack.security.transport.ssl.verification_mode: certificate
xpack.security.transport.ssl.key: /usr/share/elasticsearch/config/elasticsearch/elasticsearch.key
xpack.security.transport.ssl.certificate: /usr/share/elasticsearch/config/elasticsearch.cert.pem
xpack.security.transport.ssl.certificate_authorities: [\"/usr/share/elasticsearch/config/$SECURITY_CA_TRUST\"]
# HTTP layer
xpack.security.http.ssl.enabled: true
xpack.security.http.ssl.verification_mode: certificate
xpack.security.http.ssl.key: /usr/share/elasticsearch/config/elasticsearch/elasticsearch.key
xpack.security.http.ssl.certificate: /usr/share/elasticsearch/config/elasticsearch.cert.pem
xpack.security.http.ssl.certificate_authorities: [\"/usr/share/elasticsearch/config/$SECURITY_CA_TRUST\"]
" >> $elastic_config_file
# Create keystore
/usr/share/elasticsearch/bin/elasticsearch-keystore create
# Add keys to keystore
echo -e "$SECURITY_KEY_PASSPHRASE" | /usr/share/elasticsearch/bin/elasticsearch-keystore add xpack.security.transport.ssl.secure_key_passphrase --stdin
echo -e "$SECURITY_KEY_PASSPHRASE" | /usr/share/elasticsearch/bin/elasticsearch-keystore add xpack.security.http.ssl.secure_key_passphrase --stdin
fi

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@@ -0,0 +1,21 @@
#!/bin/bash
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
##############################################################################
# instances.yml
# This file is necessary for the creation of the Elasticsaerch certificate.
##############################################################################
if [[ $SECURITY_ENABLED == "yes" ]]; then
echo "SECURITY - Setting Elasticserach security."
# instance.yml to be added by the user.
# Example:
# echo "
# instances:
# - name: \"elasticsearch\"
# dns:
# - \"elasticsearch\"
# " > /user/share/elasticsearch/instances.yml
fi

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@@ -0,0 +1,16 @@
#!/bin/bash
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
##############################################################################
# Creation and management of certificates.
##############################################################################
if [[ $SECURITY_ENABLED == "yes" ]]; then
echo "SECURITY - Elasticserach security certificates."
# Creation of the certificate for Elasticsearch.
# After the execution of this script will have generated
# the Elasticsearch certificate and related keys and passphrase.
# Example: TO DO
fi

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@@ -0,0 +1,32 @@
#!/bin/bash
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
##############################################################################
# Adapt elasticsearch.yml configuration file
##############################################################################
if [[ $SECURITY_ENABLED == "yes" ]]; then
echo "SECURITY - Elasticserach security configuration."
echo "SECURITY - Setting configuration options."
# Settings for elasticsearch.yml to be added by the user.
# Example:
# echo "
# # Required to set the passwords and TLS options
# xpack.security.enabled: true
# xpack.security.transport.ssl.enabled: true
# xpack.security.transport.ssl.verification_mode: certificate
# xpack.security.transport.ssl.key: /usr/share/elasticsearch/config/elasticsearch/elasticsearch.key
# xpack.security.transport.ssl.certificate: /usr/share/elasticsearch/config/elasticsearch.cert.pem
# xpack.security.transport.ssl.certificate_authorities: [\"/usr/share/elasticsearch/config/ca.cert.pem\"]
# # HTTP layer
# xpack.security.http.ssl.enabled: true
# xpack.security.http.ssl.verification_mode: certificate
# xpack.security.http.ssl.key: /usr/share/elasticsearch/config/elasticsearch/elasticsearch.key
# xpack.security.http.ssl.certificate: /usr/share/elasticsearch/config/elasticsearch.cert.pem
# xpack.security.http.ssl.certificate_authorities: [\"/usr/share/elasticsearch/config/ca.cert.pem\"]
# " >> /usr/share/elasticsearch/config/elasticsearch.yml
fi

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@@ -0,0 +1,21 @@
#!/bin/bash
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
##############################################################################
# Adapt elasticsearch.yml keystore management
##############################################################################
if [[ $SECURITY_ENABLED == "yes" ]]; then
echo "SECURITY - Elasticserach keystore management."
# Create keystore
# /usr/share/elasticsearch/bin/elasticsearch-keystore create
# Add keys to keystore by the user.
# Example
# echo -e "$abcd_1234" | /usr/share/elasticsearch/bin/elasticsearch-keystore add xpack.security.transport.ssl.secure_key_passphrase --stdin
# echo -e "$abcd_1234" | /usr/share/elasticsearch/bin/elasticsearch-keystore add xpack.security.http.ssl.secure_key_passphrase --stdin
else
echo "SECURITY - Elasticsearch security not established."
fi

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@@ -0,0 +1,15 @@
#!/bin/bash
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
##############################################################################
# Decrypt credentials.
# If the credentials of the users to be created are encrypted,
# they must be decrypted for later use.
##############################################################################
if [[ "x${SECURITY_CREDENTIALS_FILE}" == "x" ]]; then
echo "Security credentials file not used. Nothing to do."
else
echo "TO DO"
fi
# TO DO

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@@ -43,7 +43,7 @@ fi
# Run load settings script.
bash /usr/share/elasticsearch/load_settings.sh &
bash /usr/share/elasticsearch/35-entrypoint_load_settings.sh &
# Execute elasticsearch

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@@ -0,0 +1,201 @@
#!/bin/bash
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
set -e
##############################################################################
# Set Elasticsearch API url and Wazuh API url.
##############################################################################
if [[ "x${ELASTICSEARCH_PROTOCOL}" = "x" || "x${ELASTICSEARCH_IP}" = "x" || "x${ELASTICSEARCH_PORT}" = "x" ]]; then
el_url="http://elasticsearch:9200"
else
el_url="${ELASTICSEARCH_PROTOCOL}://${ELASTICSEARCH_IP}:${ELASTICSEARCH_PORT}"
fi
if [[ "x${WAZUH_API_URL}" = "x" ]]; then
wazuh_url="https://wazuh"
else
wazuh_url="${WAZUH_API_URL}"
fi
echo "LOAD SETTINGS - Elasticsearch url: $el_url"
##############################################################################
# If Elasticsearch security is enabled get the elastic user password and
# WAZUH API credentials.
##############################################################################
ELASTIC_PASS=""
WAZH_API_USER=""
WAZH_API_PASS=""
if [[ "x${SECURITY_CREDENTIALS_FILE}" == "x" ]]; then
ELASTIC_PASS=${SECURITY_ELASTIC_PASSWORD}
WAZH_API_USER=${API_USER}
WAZH_API_PASS=${API_PASS}
else
input=${SECURITY_CREDENTIALS_FILE}
while IFS= read -r line
do
if [[ $line == *"ELASTIC_PASSWORD"* ]]; then
arrIN=(${line//:/ })
ELASTIC_PASS=${arrIN[1]}
elif [[ $line == *"WAZUH_API_USER"* ]]; then
arrIN=(${line//:/ })
WAZH_API_USER=${arrIN[1]}
elif [[ $line == *"WAZUH_API_PASSWORD"* ]]; then
arrIN=(${line//:/ })
WAZH_API_PASS=${arrIN[1]}
fi
done < "$input"
fi
##############################################################################
# Set authentication for curl if Elasticsearch security is enabled.
##############################################################################
if [ ${SECURITY_ENABLED} != "no" ]; then
auth="-uelastic:${ELASTIC_PASS} -k"
echo "LOAD SETTINGS - authentication for curl established."
elif [[ ${ENABLED_XPACK} != "true" || "x${ELASTICSEARCH_USERNAME}" = "x" || "x${ELASTICSEARCH_PASSWORD}" = "x" ]]; then
auth=""
echo "LOAD SETTINGS - authentication for curl not established."
else
auth="--user ${ELASTICSEARCH_USERNAME}:${ELASTICSEARCH_PASSWORD}"
echo "LOAD SETTINGS - authentication for curl established."
fi
##############################################################################
# Wait until Elasticsearch is active.
##############################################################################
until curl ${auth} -XGET $el_url; do
>&2 echo "LOAD SETTINGS - Elastic is unavailable - sleeping"
sleep 5
done
>&2 echo "LOAD SETTINGS - Elastic is up - executing command"
##############################################################################
# Configure S3 repository for Elasticsearch snapshots.
##############################################################################
if [ $ENABLE_CONFIGURE_S3 ]; then
#Wait for Elasticsearch to be ready to create the repository
sleep 10
>&2 echo "S3 - Configure S3"
if [ "x$S3_PATH" != "x" ]; then
>&2 echo "S3 - Path: $S3_PATH"
if [ "x$S3_ELASTIC_MAJOR" != "x" ]; then
>&2 echo "S3 - Elasticsearch major version: $S3_ELASTIC_MAJOR"
echo "LOAD SETTINGS - Run 35-load_settings_configure_s3.sh."
bash /usr/share/elasticsearch/config/35-load_settings_configure_s3.sh $el_url $S3_BUCKET_NAME $S3_PATH $S3_REPOSITORY_NAME $S3_ELASTIC_MAJOR
else
>&2 echo "S3 - Elasticserach major version not given."
echo "LOAD SETTINGS - Run 35-load_settings_configure_s3.sh."
bash /usr/share/elasticsearch/config/35-load_settings_configure_s3.sh $el_url $S3_BUCKET_NAME $S3_PATH $S3_REPOSITORY_NAME
fi
fi
fi
##############################################################################
# Elastic Stack users creation.
# Only security main node can manage users.
##############################################################################
echo "LOAD SETTINGS - Run users_management.sh."
MY_HOSTNAME=`hostname`
echo "LOAD SETTINGS - Hostname: $MY_HOSTNAME"
if [[ $SECURITY_MAIN_NODE == $MY_HOSTNAME ]]; then
bash /usr/share/elasticsearch/35-load_settings_users_management.sh &
fi
##############################################################################
# Modify wazuh-alerts template shards and replicas
##############################################################################
echo "LOAD SETTINGS - Change shards and replicas of wazuh-alerts template."
sed -i 's:"index.number_of_shards"\: "3":"index.number_of_shards"\: "'$WAZUH_ALERTS_SHARDS'":g' /usr/share/elasticsearch/config/wazuh-template.json
sed -i 's:"index.number_of_replicas"\: "0":"index.number_of_replicas"\: "'$WAZUH_ALERTS_REPLICAS'":g' /usr/share/elasticsearch/config/wazuh-template.json
##############################################################################
# Load default templates
##############################################################################
echo "LOAD SETTINGS - Loading wazuh-alerts template."
cat /usr/share/elasticsearch/config/wazuh-template.json | curl -XPUT "$el_url/_template/wazuh" ${auth} -H 'Content-Type: application/json' -d @-
sleep 5
##############################################################################
# Prepare Wazuh API credentials
##############################################################################
API_PASS_Q=`echo "$WAZH_API_PASS" | tr -d '"'`
API_USER_Q=`echo "$WAZH_API_USER" | tr -d '"'`
API_PASSWORD=`echo -n $API_PASS_Q | base64`
echo "LOAD SETTINGS - Setting API credentials into Wazuh APP"
CONFIG_CODE=$(curl -s -o /dev/null -w "%{http_code}" -XGET $el_url/.wazuh/_doc/1513629884013 ${auth})
if [ "x$CONFIG_CODE" != "x200" ]; then
curl -s -XPOST $el_url/.wazuh/_doc/1513629884013 ${auth} -H 'Content-Type: application/json' -d'
{
"api_user": "'"$API_USER_Q"'",
"api_password": "'"$API_PASSWORD"'",
"url": "'"$wazuh_url"'",
"api_port": "55000",
"insecure": "true",
"component": "API",
"cluster_info": {
"manager": "wazuh-manager",
"cluster": "Disabled",
"status": "disabled"
},
"extensions": {
"oscap": true,
"audit": true,
"pci": true,
"aws": true,
"virustotal": true,
"gdpr": true,
"ciscat": true
}
}
' > /dev/null
else
echo "LOAD SETTINGS - Wazuh APP already configured"
fi
sleep 5
curl -XPUT "$el_url/_cluster/settings" ${auth} -H 'Content-Type: application/json' -d'
{
"persistent": {
"xpack.monitoring.collection.enabled": true
}
}
'
##############################################################################
# Set cluster delayed timeout when node falls
##############################################################################
curl -X PUT "$el_url/_all/_settings" ${auth} -H 'Content-Type: application/json' -d'
{
"settings": {
"index.unassigned.node_left.delayed_timeout": "'"$CLUSTER_DELAYED_TIMEOUT"'"
}
}
'
echo "LOAD SETTINGS - cluster delayed timeout changed."
echo "LOAD SETTINGS - Elasticsearch is ready."

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@@ -0,0 +1,100 @@
#!/bin/bash
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
set -e
##############################################################################
# Set Elasticsearch API url
##############################################################################
if [[ "x${ELASTICSEARCH_PROTOCOL}" = "x" || "x${ELASTICSEARCH_IP}" = "x" || "x${ELASTICSEARCH_PORT}" = "x" ]]; then
el_url="http://elasticsearch:9200"
else
el_url="${ELASTICSEARCH_PROTOCOL}://${ELASTICSEARCH_IP}:${ELASTICSEARCH_PORT}"
fi
echo "USERS - Elasticsearch url: $el_url"
##############################################################################
# If Elasticsearch security is enabled get the elastic user password.
##############################################################################
ELASTIC_PASS=""
if [[ "x${SECURITY_CREDENTIALS_FILE}" == "x" ]]; then
ELASTIC_PASS=${SECURITY_ELASTIC_PASSWORD}
else
input=${SECURITY_CREDENTIALS_FILE}
while IFS= read -r line
do
if [[ $line == *"ELASTIC_PASSWORD"* ]]; then
arrIN=(${line//:/ })
ELASTIC_PASS=${arrIN[1]}
fi
done < "$input"
fi
##############################################################################
# If Elasticsearch security is enabled get the users credentials.
##############################################################################
# The user must get the credentials of the users.
# TO DO.
##############################################################################
# Set authentication for curl if Elasticsearch security is enabled.
##############################################################################
if [ ${SECURITY_ENABLED} != "no" ]; then
auth="-uelastic:${ELASTIC_PASS} -k"
echo "USERS - authentication for curl established."
elif [[ ${ENABLED_XPACK} != "true" || "x${ELASTICSEARCH_USERNAME}" = "x" || "x${ELASTICSEARCH_PASSWORD}" = "x" ]]; then
auth=""
echo "USERS - authentication for curl not established."
else
auth="--user ${ELASTICSEARCH_USERNAME}:${ELASTICSEARCH_PASSWORD}"
echo "USERS - authentication for curl established."
fi
##############################################################################
# Wait until Elasticsearch is active.
##############################################################################
until curl ${auth} -XGET $el_url; do
>&2 echo "USERS - Elastic is unavailable - sleeping"
sleep 5
done
>&2 echo "USERS - Elastic is up - executing command"
##############################################################################
# Setup passwords for Elastic Stack users.
##############################################################################
# The user must add the credentials of the users.
# TO DO.
# Example
# echo "USERS - Add custom_user password and role:"
# curl ${auth} -k -XPOST -H 'Content-Type: application/json' 'https://localhost:9200/_xpack/security/role/custom_user_role ' -d '
# { "indices": [ { "names": [ ".kibana*" ], "privileges": ["read"] }, { "names": [ "wazuh-monitoring*"], "privileges": ["all"] }] }'
# curl ${auth} -k -XPOST -H 'Content-Type: application/json' 'https://localhost:9200/_xpack/security/user/custom_user' -d '
# { "password":"'$CUSTOM_USER_PASSWORD'", "roles" : [ "kibana_system", "custom_user_role"], "full_name" : "Custom User" }'
##############################################################################
# Remove credentials file.
##############################################################################
if [[ "x${SECURITY_CREDENTIALS_FILE}" == "x" ]]; then
echo "USERS - Security credentials file not used. Nothing to do."
else
shred -zvu ${SECURITY_CREDENTIALS_FILE}
echo "USERS - Security credentials file removed."
fi

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@@ -1,234 +0,0 @@
#!/bin/bash
# Wazuh Docker Copyright (C) 2019 Wazuh Inc. (License GPLv2)
set -e
if [[ "x${ELASTICSEARCH_PROTOCOL}" = "x" || "x${ELASTICSEARCH_IP}" = "x" || "x${ELASTICSEARCH_PORT}" = "x" ]]; then
el_url="http://elasticsearch:9200"
else
el_url="${ELASTICSEARCH_PROTOCOL}://${ELASTICSEARCH_IP}:${ELASTICSEARCH_PORT}"
fi
if [[ "x${WAZUH_API_URL}" = "x" ]]; then
wazuh_url="https://wazuh"
else
wazuh_url="${WAZUH_API_URL}"
fi
ELASTIC_PASS=""
KIBANA_USER=""
KIBANA_PASS=""
LOGSTASH_USER=""
LOGSTASH_PASS=""
ADMIN_USER=""
ADMIN_PASS=""
WAZH_API_USER=""
WAZH_API_PASS=""
MONITORING_USER=""
MONITORING_PASS=""
if [[ "x${SECURITY_CREDENTIALS_FILE}" == "x" ]]; then
ELASTIC_PASS=${SECURITY_ELASTIC_PASSWORD}
KIBANA_USER=${SECURITY_KIBANA_USER}
KIBANA_PASS=${SECURITY_KIBANA_PASS}
LOGSTASH_USER=${SECURITY_LOGSTASH_USER}
LOGSTASH_PASS=${SECURITY_LOGSTASH_PASS}
ADMIN_USER=${SECURITY_ADMIN_USER}
ADMIN_PASS=${SECURITY_ADMIN_PASS}
WAZH_API_USER=${API_USER}
WAZH_API_PASS=${API_PASS}
MONITORING_USER=${SECURITY_MONITORING_USER}
MONITORING_PASS=${SECURITY_MONITORING_PASS}
else
input=${SECURITY_CREDENTIALS_FILE}
while IFS= read -r line
do
if [[ $line == *"ELASTIC_PASSWORD"* ]]; then
arrIN=(${line//:/ })
ELASTIC_PASS=${arrIN[1]}
elif [[ $line == *"KIBANA_USER"* ]]; then
arrIN=(${line//:/ })
KIBANA_USER=${arrIN[1]}
elif [[ $line == *"KIBANA_PASSWORD"* ]]; then
arrIN=(${line//:/ })
KIBANA_PASS=${arrIN[1]}
elif [[ $line == *"LOGSTASH_USER"* ]]; then
arrIN=(${line//:/ })
LOGSTASH_USER=${arrIN[1]}
elif [[ $line == *"LOGSTASH_PASSWORD"* ]]; then
arrIN=(${line//:/ })
LOGSTASH_PASS=${arrIN[1]}
elif [[ $line == *"ADMIN_USER"* ]]; then
arrIN=(${line//:/ })
ADMIN_USER=${arrIN[1]}
elif [[ $line == *"ADMIN_PASSWORD"* ]]; then
arrIN=(${line//:/ })
ADMIN_PASS=${arrIN[1]}
elif [[ $line == *"WAZUH_API_USER"* ]]; then
arrIN=(${line//:/ })
WAZH_API_USER=${arrIN[1]}
elif [[ $line == *"WAZUH_API_PASSWORD"* ]]; then
arrIN=(${line//:/ })
WAZH_API_PASS=${arrIN[1]}
elif [[ $line == *"MONITORING_USER"* ]]; then
arrIN=(${line//:/ })
MONITORING_USER=${arrIN[1]}
elif [[ $line == *"MONITORING_PASSWORD"* ]]; then
arrIN=(${line//:/ })
MONITORING_PASS=${arrIN[1]}
fi
done < "$input"
fi
if [ ${SECURITY_ENABLED} != "no" ]; then
auth="-uelastic:${ELASTIC_PASS} -k"
elif [[ ${ENABLED_XPACK} != "true" || "x${ELASTICSEARCH_USERNAME}" = "x" || "x${ELASTICSEARCH_PASSWORD}" = "x" ]]; then
auth=""
else
auth="--user ${ELASTICSEARCH_USERNAME}:${ELASTICSEARCH_PASSWORD}"
fi
until curl ${auth} -XGET $el_url; do
>&2 echo "Elastic is unavailable - sleeping"
sleep 5
done
>&2 echo "Elastic is up - executing command"
if [ $ENABLE_CONFIGURE_S3 ]; then
#Wait for Elasticsearch to be ready to create the repository
sleep 10
>&2 echo "Configure S3"
if [ "x$S3_PATH" != "x" ]; then
>&2 echo "S3_PATH"
>&2 echo $S3_PATH
if [ "x$S3_ELASTIC_MAJOR" != "x" ]; then
>&2 echo "Elasticsearch major version:"
>&2 echo $S3_ELASTIC_MAJOR
bash /usr/share/elasticsearch/config/configure_s3.sh $el_url $S3_BUCKET_NAME $S3_PATH $S3_REPOSITORY_NAME $S3_ELASTIC_MAJOR
else
>&2 echo "Elasticserach major version not given"
bash /usr/share/elasticsearch/config/configure_s3.sh $el_url $S3_BUCKET_NAME $S3_PATH $S3_REPOSITORY_NAME
fi
fi
fi
##############################################################################
# Setup passwords for Elastic Stack users
##############################################################################
if [[ $SECURITY_ENABLED == "yes" ]]; then
MY_HOSTNAME=`hostname`
echo "Hostname:"
echo $MY_HOSTNAME
if [[ $SECURITY_MAIN_NODE == $MY_HOSTNAME ]]; then
echo "Setting up passwords for all Elastic Stack users"
echo "Setting remote monitoring password"
SECURITY_REMOTE_USER_PASS=`date +%s | sha256sum | base64 | head -c 16 ; echo`
until curl -u elastic:${ELASTIC_PASS} -k -XPUT -H 'Content-Type: application/json' 'https://localhost:9200/_xpack/security/user/remote_monitoring_user/_password ' -d '{ "password":"'$SECURITY_REMOTE_USER_PASS'" }'; do
>&2 echo "Unavailable password seeting- sleeping"
sleep 2
done
echo "Setting Kibana password"
curl -u elastic:${ELASTIC_PASS} -k -XPOST -H 'Content-Type: application/json' 'https://localhost:9200/_xpack/security/role/service_wazuh_app ' -d ' { "indices": [ { "names": [ ".kibana*", ".reporting*", ".monitoring*" ], "privileges": ["read"] }, { "names": [ "wazuh-monitoring*", ".wazuh*" ], "privileges": ["all"] } , { "names": [ "wazuh-alerts*" ], "privileges": ["read", "view_index_metadata"] } ] }'
sleep 5
curl -u elastic:${ELASTIC_PASS} -k -XPOST -H 'Content-Type: application/json' "https://localhost:9200/_xpack/security/user/$KIBANA_USER" -d '{ "password":"'$KIBANA_PASS'", "roles" : [ "kibana_system", "service_wazuh_app"], "full_name" : "Service Internal Kibana User" }'
echo "Setting APM password"
SECURITY_APM_SYSTEM_PASS=`date +%s | sha256sum | base64 | head -c 16 ; echo`
curl -u elastic:${ELASTIC_PASS} -k -XPUT -H 'Content-Type: application/json' 'https://localhost:9200/_xpack/security/user/apm_system/_password ' -d '{ "password":"'$SECURITY_APM_SYSTEM_PASS'" }'
echo "Setting Beats password"
SECURITY_BEATS_SYSTEM_PASS=`date +%s | sha256sum | base64 | head -c 16 ; echo`
curl -u elastic:${ELASTIC_PASS} -k -XPUT -H 'Content-Type: application/json' 'https://localhost:9200/_xpack/security/user/beats_system/_password ' -d '{ "password":"'$SECURITY_BEATS_SYSTEM_PASS'" }'
echo "Setting Logstash password"
curl -u elastic:${ELASTIC_PASS} -k -XPOST -H 'Content-Type: application/json' 'https://localhost:9200/_xpack/security/role/service_logstash_writer ' -d '{ "cluster": ["manage_index_templates", "monitor", "manage_ilm"], "indices": [ { "names": [ "*" ], "privileges": ["write","delete","create_index","manage","manage_ilm"] } ] }'
sleep 5
curl -u elastic:${ELASTIC_PASS} -k -XPOST -H 'Content-Type: application/json' "https://localhost:9200/_xpack/security/user/$LOGSTASH_USER" -d '{ "password":"'$LOGSTASH_PASS'", "roles" : [ "service_logstash_writer", "logstash_system"], "full_name" : "Service Internal Logstash User" }'
echo "Passwords established for all Elastic Stack users"
echo "Creating Admin user"
curl -u elastic:${ELASTIC_PASS} -k -XPOST -H 'Content-Type: application/json' "https://localhost:9200/_xpack/security/user/$ADMIN_USER" -d '{ "password":"'$ADMIN_PASS'", "roles" : [ "superuser"], "full_name" : "Wazuh admin" }'
echo "Admin user created"
echo "Setting monitoring user"
curl -u elastic:${ELASTIC_PASS} -k -XPOST -H 'Content-Type: application/json' 'https://localhost:9200/_xpack/security/role/service_monitoring_reader ' -d '{ "cluster": ["manage", "monitor"], "indices": [ { "names": [ "*" ], "privileges": ["write","create_index","manage","read", "index"] } ] }'
sleep 5
curl -u elastic:${ELASTIC_PASS} -k -XPOST -H 'Content-Type: application/json' "https://localhost:9200/_xpack/security/user/$MONITORING_USER" -d '{ "password":"'$MONITORING_PASS'", "roles" : [ "service_monitoring_reader", "snapshot_user"], "full_name" : "Service Internal Monitoring User" }'
fi
fi
# Modify wazuh-alerts template shards and replicas
sed -i 's:"index.number_of_shards"\: "3":"index.number_of_shards"\: "'$WAZUH_ALERTS_SHARDS'":g' /usr/share/elasticsearch/config/wazuh-template.json
sed -i 's:"index.number_of_replicas"\: "0":"index.number_of_replicas"\: "'$WAZUH_ALERTS_REPLICAS'":g' /usr/share/elasticsearch/config/wazuh-template.json
# Insert default templates
cat /usr/share/elasticsearch/config/wazuh-template.json | curl -XPUT "$el_url/_template/wazuh" ${auth} -H 'Content-Type: application/json' -d @-
sleep 5
# Prepare Wazuh API credentials
API_PASS_Q=`echo "$WAZH_API_PASS" | tr -d '"'`
API_USER_Q=`echo "$WAZH_API_USER" | tr -d '"'`
API_PASSWORD=`echo -n $API_PASS_Q | base64`
echo "Setting API credentials into Wazuh APP"
CONFIG_CODE=$(curl -s -o /dev/null -w "%{http_code}" -XGET $el_url/.wazuh/_doc/1513629884013 ${auth})
if [ "x$CONFIG_CODE" != "x200" ]; then
curl -s -XPOST $el_url/.wazuh/_doc/1513629884013 ${auth} -H 'Content-Type: application/json' -d'
{
"api_user": "'"$API_USER_Q"'",
"api_password": "'"$API_PASSWORD"'",
"url": "'"$wazuh_url"'",
"api_port": "55000",
"insecure": "true",
"component": "API",
"cluster_info": {
"manager": "wazuh-manager",
"cluster": "Disabled",
"status": "disabled"
},
"extensions": {
"oscap": true,
"audit": true,
"pci": true,
"aws": true,
"virustotal": true,
"gdpr": true,
"ciscat": true
}
}
' > /dev/null
else
echo "Wazuh APP already configured"
fi
sleep 5
curl -XPUT "$el_url/_cluster/settings" ${auth} -H 'Content-Type: application/json' -d'
{
"persistent": {
"xpack.monitoring.collection.enabled": true
}
}
'
# Set cluster delayed timeout when node falls
curl -X PUT "$el_url/_all/_settings" ${auth} -H 'Content-Type: application/json' -d'
{
"settings": {
"index.unassigned.node_left.delayed_timeout": "'"$CLUSTER_DELAYED_TIMEOUT"'"
}
}
'
# Remove credentials file.
if [[ "x${SECURITY_CREDENTIALS_FILE}" == "x" ]]; then
echo "Security credentials file not used. Nothing to do."
else
shred -zvu ${SECURITY_CREDENTIALS_FILE}
fi
echo "Elasticsearch is ready."