Add grafana 2 setup to devstack monasca setup

Change-Id: I36cd2eec32e16b92f2a1fc746f05e5053552fae5

devstack/files/grafana/grafana-server

@@ -0,0 +1,146 @@
+#! /usr/bin/env bash
+
+# chkconfig: 2345 80 05
+# description: Grafana web server & backend
+# processname: grafana
+# config: /etc/grafana/grafana.ini
+# pidfile: /var/run/grafana.pid
+
+### BEGIN INIT INFO
+# Provides:          grafana
+# Required-Start:    $all
+# Required-Stop:     $remote_fs $syslog
+# Default-Start:     2 3 4 5
+# Default-Stop:      0 1 6
+# Short-Description: Start grafana at boot time
+### END INIT INFO
+
+#  tested on
+#  1. New lsb that define start-stop-daemon
+#  3. Centos with initscripts package installed
+
+PATH=/bin:/usr/bin:/sbin:/usr/sbin
+NAME=grafana-server
+DESC="Grafana Server"
+DEFAULT=/etc/default/$NAME
+
+GRAFANA_USER=grafana
+GRAFANA_GROUP=grafana
+GRAFANA_HOME=/usr/share/grafana
+CONF_DIR=/etc/grafana
+WORK_DIR=$GRAFANA_HOME
+DATA_DIR=/var/lib/grafana
+LOG_DIR=/var/log/grafana
+CONF_FILE=$CONF_DIR/grafana.ini
+MAX_OPEN_FILES=10000
+PID_FILE=/var/run/$NAME.pid
+DAEMON=/usr/sbin/$NAME
+
+umask 0027
+
+if [ `id -u` -ne 0 ]; then
+    echo "You need root privileges to run this script"
+    exit 4
+fi
+
+if [ ! -x $DAEMON ]; then
+  echo "Program not installed or not executable"
+  exit 5
+fi
+
+. /lib/lsb/init-functions
+
+if [ -r /etc/default/rcS ]; then
+    . /etc/default/rcS
+fi
+
+# overwrite settings from default file
+if [ -f "$DEFAULT" ]; then
+    . "$DEFAULT"
+fi
+
+DAEMON_OPTS="--pidfile=${PID_FILE} --config=${CONF_FILE} cfg:default.paths.data=${DATA_DIR} cfg:default.paths.logs=${LOG_DIR}"
+
+case "$1" in
+  start)
+
+    log_daemon_msg "Starting $DESC"
+
+    pid=`pidofproc -p $PID_FILE grafana`
+    if [ -n "$pid" ] ; then
+        log_begin_msg "Already running."
+        log_end_msg 0
+        exit 0
+    fi
+
+    # Prepare environment
+    mkdir -p "$LOG_DIR" "$DATA_DIR" && chown "$GRAFANA_USER":"$GRAFANA_GROUP" "$LOG_DIR" "$DATA_DIR"
+    touch "$PID_FILE" && chown "$GRAFANA_USER":"$GRAFANA_GROUP" "$PID_FILE"
+
+  if [ -n "$MAX_OPEN_FILES" ]; then
+        ulimit -n $MAX_OPEN_FILES
+    fi
+
+    # Start Daemon
+    start-stop-daemon --start -b --chdir "$WORK_DIR" --user "$GRAFANA_USER" -c "$GRAFANA_USER" --pidfile "$PID_FILE" --exec $DAEMON -- $DAEMON_OPTS
+    return=$?
+    if [ $return -eq 0 ]
+    then
+      sleep 1
+
+    # check if pid file has been written two
+      if ! [[ -s $PID_FILE ]]; then
+        log_end_msg 1
+        exit 1
+      fi
+
+        i=0
+        timeout=10
+        # Wait for the process to be properly started before exiting
+        until { cat "$PID_FILE" | xargs kill -0; } >/dev/null 2>&1
+        do
+            sleep 1
+            i=$(($i + 1))
+      if [ $i -gt $timeout ]; then
+              log_end_msg 1
+              exit 1
+            fi
+        done
+  fi
+  log_end_msg $return
+    ;;
+  stop)
+    log_daemon_msg "Stopping $DESC"
+
+    if [ -f "$PID_FILE" ]; then
+        start-stop-daemon --stop --pidfile "$PID_FILE" \
+            --user "$GRAFANA_USER" \
+            --retry=TERM/20/KILL/5 >/dev/null
+        if [ $? -eq 1 ]; then
+            log_progress_msg "$DESC is not running but pid file exists, cleaning up"
+        elif [ $? -eq 3 ]; then
+            PID="`cat $PID_FILE`"
+            log_failure_msg "Failed to stop $DESC (pid $PID)"
+            exit 1
+        fi
+        rm -f "$PID_FILE"
+    else
+        log_progress_msg "(not running)"
+    fi
+    log_end_msg 0
+    ;;
+  status)
+    status_of_proc -p $PID_FILE grafana grafana && exit 0 || exit $?
+    ;;
+  restart|force-reload)
+    if [ -f "$PID_FILE" ]; then
+        $0 stop
+        sleep 1
+    fi
+    $0 start
+    ;;
+  *)
+    log_success_msg "Usage: $0 {start|stop|restart|force-reload|status}"
+    exit 3
+    ;;
+esac

devstack/files/grafana/grafana.ini

@@ -0,0 +1,2 @@
+[auth.keystone]
+enabled = true

devstack/files/keystone/create_monasca_service.py

@@ -131,6 +131,8 @@ def main(argv):
     """ Get token if needed and then call methods to add tenants, users and roles """
     users = [{'username': 'mini-mon', 'project': 'mini-mon', 'password': 'password', 'role': 'monasca-user'},
              {'username': 'monasca-agent', 'project': 'mini-mon', 'password': 'password', 'role': 'monasca-agent'},
+             {'username': 'mini-mon', 'project': 'mini-mon', 'password': 'password', 'role': 'admin'},
+             {'username': 'admin', 'project': 'admin', 'password': 'secretadmin', 'role': 'monasca-user'},
              {'username': 'demo', 'project': 'demo', 'password': 'secretadmin', 'role': 'monasca-user'}]
 
     service_host = argv[0]

devstack/plugin.sh

@@ -170,6 +170,8 @@ function extra_monasca {
 
         install_monasca_horizon_ui
 
+        install_monasca_grafana
+
     fi
 
     install_monasca_smoke_test
@@ -228,6 +230,8 @@ function clean_monasca {
 
         clean_monasca_horizon_ui
 
+        clean_monasca_grafana
+
     fi
 
     clean_monasca_default_alarms
@@ -1636,6 +1640,16 @@ function install_monasca_horizon_ui {
 
     sudo ln -sf "${MONASCA_BASE}"/monasca-ui/monitoring "${MONASCA_BASE}"/horizon/monitoring
 
+    if [[ ${SERVICE_HOST} ]]; then
+
+        sudo sed -i "s#getattr(settings, 'GRAFANA_URL', None)#{'RegionOne': \"http:\/\/${SERVICE_HOST}:3000\", }#g" "${MONASCA_BASE}"/monasca-ui/monitoring/config/local_settings.py
+
+    else
+
+        sudo sed -i "s#getattr(settings, 'GRAFANA_URL', None)#{'RegionOne': 'http://localhost:3000', }#g" "${MONASCA_BASE}"/monasca-ui/monitoring/config/local_settings.py
+
+    fi
+
     sudo python "${MONASCA_BASE}"/horizon/manage.py collectstatic --noinput
 
     sudo python "${MONASCA_BASE}"/horizon/manage.py compress --force
@@ -1652,7 +1666,78 @@ function clean_monasca_horizon_ui {
 
     sudo rm -f "${MONASCA_BASE}"/horizon/monitoring
 
-    sudo rm -rf "${MONASCA_BASE}"/monasca-ui 
+    sudo rm -rf "${MONASCA_BASE}"/monasca-ui
+
+}
+
+function install_monasca_grafana {
+
+    echo_summary "Install Grafana"
+
+    sudo apt-get install -y wget nodejs nodejs-legacy npm
+
+    cd "${MONASCA_BASE}"
+    wget https://storage.googleapis.com/golang/go1.5.2.linux-amd64.tar.gz
+    sudo tar -C /usr/local -xzf go1.5.2.linux-amd64.tar.gz
+    export PATH=$PATH:/usr/local/go/bin
+
+    git clone https://github.com/twc-openstack/grafana-plugins.git
+    cd grafana-plugins
+    git checkout v2.6.0
+    cd "${MONASCA_BASE}"
+    git clone https://github.com/twc-openstack/grafana.git
+    cd grafana
+    git checkout v2.6.0-keystone
+    cd "${MONASCA_BASE}"
+
+    mkdir grafana-build
+    cd grafana-build
+    export GOPATH=`pwd`
+    go get -d github.com/grafana/grafana/...
+    cd $GOPATH/src/github.com/grafana
+    sudo rm -r grafana
+    cp -r "${MONASCA_BASE}"/grafana .
+    cd grafana
+    cp -r "${MONASCA_BASE}"/grafana-plugins/datasources/monasca ./public/app/plugins/datasource/
+    cp "${MONASCA_BASE}"/monasca-ui/grafana-dashboards/* ./public/dashboards/
+
+    go run build.go setup
+    $GOPATH/bin/godep restore
+    go run build.go build
+    npm config set unsafe-perm true
+    sudo npm install
+    sudo npm install -g grunt-cli
+    grunt --force
+    cd "${MONASCA_BASE}"
+    sudo rm -r grafana-plugins
+    sudo rm -r grafana
+    rm go1.5.2.linux-amd64.tar.gz
+
+    sudo useradd grafana
+    sudo mkdir /etc/grafana
+    sudo mkdir /var/lib/grafana
+    sudo mkdir /var/log/grafana
+    sudo chown -R grafana:grafana /var/lib/grafana /var/log/grafana
+
+    sudo cp -f "${MONASCA_BASE}"/monasca-api/devstack/files/grafana/grafana.ini /etc/grafana/grafana.ini
+    sudo cp -f "${MONASCA_BASE}"/monasca-api/devstack/files/grafana/grafana-server /etc/init.d/grafana-server
+    sudo sed -i "s#/usr/sbin#"${MONASCA_BASE}"/grafana-build/src/github.com/grafana/grafana/bin#g" /etc/init.d/grafana-server
+    sudo sed -i "s#/usr/share#"${MONASCA_BASE}"/grafana-build/src/github.com/grafana#g" /etc/init.d/grafana-server
+
+    sudo service grafana-server start
+}
+
+function clean_monasca_grafana {
+
+    sudo rm -f "${MONASCA_BASE}"/grafana-build
+
+    sudo rm /etc/init.d/grafana-server
+
+    sudo rm -r /etc/grafana
+
+    sudo rm -r /var/lib/grafana
+
+    sudo rm -r /var/log/grafana
 
 }