Wazuh Install - Single Server

wazuhinstall.sh

# Requirements
sudo apt install curl apt-transport-https unzip wget libcap2-bin software-properties-common lsb-release -y
sudo apt install gpgv gpgsm gnupg-l10n gnupg dirmngr -y
add-apt-repository ppa:openjdk-r/ppa
sudo apt update -y
sudo curl -so /etc/profile.d/myenvvars.sh https://gist.githubusercontent.com/austinsonger/2385ff1ef5ccb014aaed4d8684dd6e54/raw/e1d9b85b3383d1a50a54eac68ab7ad7c3e0c2797/myenvvars.sh
export JAVA_HOME=/usr/
sudo apt install openjdk-11-jdk -y

# Wazuh Prep
curl -s https://packages.wazuh.com/key/GPG-KEY-WAZUH | apt-key add -
echo "deb https://packages.wazuh.com/4.x/apt/ stable main" | tee -a /etc/apt/sources.list.d/wazuh.list
sudo apt-get update -y
sleep 10

# Wazuh Manager
sudo apt-get install wazuh-manager -y
systemctl daemon-reload
systemctl enable wazuh-manager
sleep 3
systemctl start wazuh-manager
sleep 10


# Elasticsearch
sudo apt install elasticsearch-oss opendistroforelasticsearch -y
curl -so /etc/elasticsearch/elasticsearch.yml https://raw.githubusercontent.com/wazuh/wazuh-documentation/4.1/resources/open-distro/elasticsearch/7.x/elasticsearch_all_in_one.yml
curl -so /usr/share/elasticsearch/plugins/opendistro_security/securityconfig/roles.yml https://raw.githubusercontent.com/wazuh/wazuh-documentation/4.1/resources/open-distro/elasticsearch/roles/roles.yml
curl -so /usr/share/elasticsearch/plugins/opendistro_security/securityconfig/roles_mapping.yml https://raw.githubusercontent.com/wazuh/wazuh-documentation/4.1/resources/open-distro/elasticsearch/roles/roles_mapping.yml
curl -so /usr/share/elasticsearch/plugins/opendistro_security/securityconfig/internal_users.yml https://raw.githubusercontent.com/wazuh/wazuh-documentation/4.1/resources/open-distro/elasticsearch/roles/internal_users.yml
rm /etc/elasticsearch/esnode-key.pem /etc/elasticsearch/esnode.pem /etc/elasticsearch/kirk-key.pem /etc/elasticsearch/kirk.pem /etc/elasticsearch/root-ca.pem -f
mkdir /etc/elasticsearch/certs
cd /etc/elasticsearch/certs
curl -so ~/search-guard-tlstool-1.8.zip https://maven.search-guard.com/search-guard-tlstool/1.8/search-guard-tlstool-1.8.zip
unzip ~/search-guard-tlstool-1.8.zip -d ~/searchguard
curl -so ~/searchguard/search-guard.yml https://raw.githubusercontent.com/wazuh/wazuh-documentation/4.1/resources/open-distro/searchguard/search-guard-aio.yml
~/searchguard/tools/sgtlstool.sh -c ~/searchguard/search-guard.yml -ca -crt -t /etc/elasticsearch/certs/
rm /etc/elasticsearch/certs/client-certificates.readme /etc/elasticsearch/certs/elasticsearch_elasticsearch_config_snippet.yml ~/search-guard-tlstool-1.8.zip ~/searchguard -rf
cd ../../../
systemctl daemon-reload
systemctl enable elasticsearch
systemctl start elasticsearch
/usr/share/elasticsearch/plugins/opendistro_security/tools/securityadmin.sh -cd /usr/share/elasticsearch/plugins/opendistro_security/securityconfig/ -nhnv -cacert /etc/elasticsearch/certs/root-ca.pem -cert /etc/elasticsearch/certs/admin.pem -key /etc/elasticsearch/certs/admin.key


# Filebeat
apt-get install filebeat -y
sleep 10
curl -so /etc/filebeat/filebeat.yml https://raw.githubusercontent.com/wazuh/wazuh-documentation/4.1/resources/open-distro/filebeat/7.x/filebeat_all_in_one.yml
curl -so /etc/filebeat/wazuh-template.json https://raw.githubusercontent.com/wazuh/wazuh/4.1/extensions/elasticsearch/7.x/wazuh-template.json
chmod go+r /etc/filebeat/wazuh-template.json
curl -s https://packages.wazuh.com/4.x/filebeat/wazuh-filebeat-0.1.tar.gz | tar -xvz -C /usr/share/filebeat/module
mkdir /etc/filebeat/certs
cp /etc/elasticsearch/certs/root-ca.pem /etc/filebeat/certs/
mv /etc/elasticsearch/certs/filebeat* /etc/filebeat/certs/
systemctl daemon-reload
systemctl enable filebeat
systemctl start filebeat



# Kibana
apt-get install opendistroforelasticsearch-kibana -y
sleep 10
curl -so /etc/kibana/kibana.yml https://raw.githubusercontent.com/wazuh/wazuh-documentation/4.1/resources/open-distro/kibana/7.x/kibana_all_in_one.yml
mkdir /usr/share/kibana/data
chown -R kibana:kibana /usr/share/kibana/data
cd /usr/share/kibana
sudo -u kibana /usr/share/kibana/bin/kibana-plugin install https://packages.wazuh.com/4.x/ui/kibana/wazuh_kibana-4.1.2_7.10.0-1.zip
###########################
cd ../../../
mkdir /etc/kibana/certs
cp /etc/elasticsearch/certs/root-ca.pem /etc/kibana/certs/
mv /etc/elasticsearch/certs/kibana_http.key /etc/kibana/certs/kibana.key
mv /etc/elasticsearch/certs/kibana_http.pem /etc/kibana/certs/kibana.pem
setcap 'cap_net_bind_service=+ep' /usr/share/kibana/node/bin/node
systemctl daemon-reload
systemctl enable kibana
systemctl start kibana

Hello!
I run "~/searchguard/tools/sgtlstool.sh -c ~/searchguard/search-guard.yml -ca -crt -t /etc/elasticsearch/certs/" but don't get /etc/elasticsearch/certs/elasticsearch-key.pem. This pem-file uses to elasticsearch.yml. How can I get this key?