added grafana

grafana/Dockerfile

@@ -0,0 +1,7 @@
+FROM centos:7
+RUN yum update -y && yum install -y \
+    https://dl.grafana.com/oss/release/grafana-7.4.0-1.x86_64.rpm \
+  && yum clean all
+COPY docker-entrypoint.sh /
+RUN chmod +x /docker-entrypoint.sh
+ENTRYPOINT ["/docker-entrypoint.sh"]

grafana/docker-entrypoint.sh

@@ -0,0 +1,45 @@
+#!/bin/bash
+
+
+if [[ (! -z "${GRAFANA_DAEMON_USER}" ) && ( "${GRAFANA_DAEMON_USER}" != "root"  ) ]]; then
+	useradd -r -s /bin/false $GRAFANA_DAEMON_USER
+	if [[ ! -z "${GRAFANA_DAEMON_USER_UID}" ]]; then
+		usermod -u $GRAFANA_DAEMON_USER_UID $GRAFANA_DAEMON_USER
+	fi
+	if [[ ! -z "${GRAFANA_DAEMON_USER_GID}" ]]; then
+		groupmod -g $GRAFANA_DAEMON_USER_GID $GRAFANA_DAEMON_USER
+	fi
+fi
+
+if [ ! -d "/grafana/data" ]; then
+	mkdir -p /grafana/data
+fi
+
+if [ ! -d "/grafana/logs" ]; then
+	mkdir -p /grafana/logs
+fi
+
+if [ ! -d "/grafana/plugins" ]; then
+	mkdir -p /grafana/plugins
+fi
+
+if [ ! -d "/grafana/provisioning" ]; then
+	mkdir -p /grafana/provisioning
+fi
+
+echo "Chowning Data"
+if [[ ! -z "${GRAFANA_DAEMON_USER}" ]]; then
+	chown -R $(id -u ${GRAFANA_DAEMON_USER}):$(id -g ${GRAFANA_DAEMON_USER}) /grafana
+	chown -R $(id -u ${GRAFANA_DAEMON_USER}):$(id -g ${GRAFANA_DAEMON_USER}) /usr/share/grafana
+	
+else
+	chown -R $(id -u):$(id -g) /grafana
+	chown -R $(id -u):$(id -g) /usr/share/grafana
+fi
+
+
+if [[ ! -z "${GRAFANA_DAEMON_USER}" ]]; then
+	runuser -u ${GRAFANA_DAEMON_USER} -- /usr/sbin/grafana-server --homepath /usr/share/grafana --config /etc/grafana/grafana.ini cfg:default.paths.logs=/grafana/logs cfg:default.paths.data=/grafana/data cfg:default.paths.plugins=/grafana/plugins cfg:default.paths.provisioning=/grafana/provisioning
+else
+	/usr/sbin/grafana-server --homepath /usr/share/grafana --config /etc/grafana/grafana.ini cfg:default.paths.logs=/grafana/logs cfg:default.paths.data=/grafana/data cfg:default.paths.plugins=/grafana/plugins cfg:default.paths.provisioning=/grafana/provisioning	
+fi