feat: add victorialogs module (#374)

- add module for victorialogs
- add hieradata for vl insert/select/storage
- manage packages, directories, services, etc
- manage exporting metrics

Reviewed-on: #374

modules/victorialogs/templates/victorialogs.service.erb

@@ -0,0 +1,18 @@
+[Unit]
+Description=VictoriaMetrics vminsert service
+After=network.target
+
+[Service]
+Type=simple
+User=<%= @user %>
+Group=<%= @group %>
+Restart=always
+EnvironmentFile=<%= @vars_file %>
+ExecStart=<%= @exec_path %> $OPTIONS
+
+PrivateTmp=yes
+NoNewPrivileges=yes
+ProtectSystem=full
+
+[Install]
+WantedBy=multi-user.target