2

0015-configure-opensearch.sh

@@ -3,7 +3,11 @@
 CONFIG_FILE="/etc/opensearch/opensearch.yml"
 
 grep 'discovery.type: single-node' "${CONFIG_FILE}" || \
-echo "discovery.type: single-node" >> "${CONFIG_FILE}"
+       cat >> "${CONFIG_FILE}" <<EOF
+discovery.type: single-node
+action.auto_create_index: false
+plugins.security.disabled: true
+EOF
 
 sed -i -e "s@^#cluster.name:.*@cluster.name: graylog@g" \
 	-e "s@^cluster.name:.*@cluster.name: graylog@g" \

0019-enable-opensearch.sh

@@ -2,5 +2,5 @@
 
 systemctl daemon-reload
 systemctl enable opensearch.service
-systemctl start opensearch.service
+systemctl restart opensearch.service
 systemctl status opensearch.service --no-pager

0020-install-mongodb.sh

@@ -8,5 +8,5 @@ echo "deb [ arch=amd64,arm64 ] https://repo.mongodb.org/apt/ubuntu $(lsb_release
 
 apt update && apt install mongodb-org -y
 
-systemctl start mongod
+systemctl restart mongod
 systemctl enable mongod

0055-configure-graylog.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/env bash
+
+CONFIG_FILE="/etc/graylog/server/server.conf"
+
+RANDOM_PW=$(pwgen -N 1 -s 96)
+
+sed -i -e "s@^password_secret =.*@password_secret = ${RANDOM_PW}@g" \
+	-e "s@^#http_bind_address = 127.0.0.1:9000@http_bind_address = 0.0.0.0:9000@g" \
+	-e "s@^http_bind_address = .*@http_bind_address = 0.0.0.0:9000@g" \
+	-e "s@^root_password_sha2 =.*@root_password_sha2 = 8c6976e5b5410415bde908bd4dee15dfb167a9c873fc4bb8a81f6f2ab448a918@" \
+	-e "s@^#elasticsearch_hosts =.*@elasticsearch_hosts = http://127.0.0.1:9200@g" \
+	-e "s@^elasticsearch_hosts =.*@elasticsearch_hosts = http://127.0.0.1:9200@g" \
+	"${CONFIG_FILE}"
+
+
+systemctl daemon-reload
+systemctl restart graylog-server
+systemctl enable graylog-server

Makefile

@@ -11,8 +11,15 @@ configure-opensearch:
 	bash 0015-configure-opensearch.sh
 	bash 0019-enable-opensearch.sh
 
+test-opensearch:
+	curl -X GET http://localhost:9200
+
+
 install-mongodb:
 	bash 0020-install-mongodb.sh
 
 install-graylog:
 	bash 0050-install-graylog.sh
+
+configure-graylog:
+	bash 0055-configure-graylog.sh