refs #2575 add mysql datasources yaml and adds it in the post install

debian/oglog.postinst

@@ -107,7 +107,7 @@ update_etc_hosts() {
     fi
     echo "Actualizando $HOSTS_FILE para incluir el CN '$CN'."
     # Agregar CN a la entrada de localhost en /etc/hosts
-    sudo sed -i "/127.0.0.1/s/$/ $CN/" /etc/hosts 
+    sed -i "/127.0.0.1/s/$/ $CN/" /etc/hosts 
 }
 
 ### Main script execution starts here ### 
@@ -176,6 +176,8 @@ configure_grafana(){
     local TMPLATE_BASE_DIR="/opt/opengnsys/oglog/etc/grafana"
     local OPENSEARCH_TMPL_FILE="$TMPLATE_BASE_DIR/provisioning/datasources/opensearch.yaml"
     local OPENSEARCH_FILE="$BASE_DIR/provisioning/datasources/opensearch.yaml"
+    local MYSQL_TMPL_FILE="$TMPLATE_BASE_DIR/provisioning/datasources/mysql.yaml"
+    local MYSQL_FILE="$BASE_DIR/provisioning/datasources/mysql.yaml"
 
     # Install OpenSearch datasource plugin if not already installed
     if ! grafana-cli plugins ls | grep -q "grafana-opensearch-datasource"; then
@@ -188,6 +190,16 @@ configure_grafana(){
     chmod 644 "$OPENSEARCH_FILE"
     echo "Configuring Grafana with OpenSearch datasource at $OPENSEARCH_FILE"
 
+    # Install MySQL datasource plugin if not already installed
+    if ! grafana-cli plugins ls | grep -q "grafana-mysql-datasource"; then
+        echo "Installing MySQL datasource plugin for Grafana..."
+        grafana-cli plugins install grafana-mysql-datasource
+    fi  
+    envsubst < "$MYSQL_TMPL_FILE" > "$MYSQL_FILE"
+    chown grafana:grafana "$MYSQL_FILE"
+    chmod 644 "$MYSQL_FILE"
+    echo "Configuring Grafana with MySQL datasource at $MYSQL_FILE"
+
     # Copy dashboards 
     install -d /etc/grafana/dashboards
     cp -a /opt/opengnsys/oglog/etc/grafana/resources/dashboards/*.json /etc/grafana/dashboards/

etc/grafana/provisioning/datasources/mysql.yaml

@@ -0,0 +1,22 @@
+apiVersion: 1
+
+datasources:
+  - name: mysql
+    uid: mysql-ds
+    type: mysql
+    access: proxy
+    url: ${OGCORE_SERVER}:3306
+    user: grafana
+    database: ogcore
+    isDefault: false
+    basicAuth: false
+    readOnly: false
+    jsonData:
+      connMaxLifetime: 14400
+      database: ogcore
+      maxIdleConns: 100
+      maxIdleConnsAuto: true
+      maxOpenConns: 100
+      tlsSkipVerify: false
+    secureJsonData:
+      password: root