docs: update docker userguide to use grafana and influxdb images from barometer

Change-Id: I75b7fab6c6c40c1ba9737abce5929a77fa0c4939
Signed-off-by: gordonkelly <gordon.kelly@intel.com>

1 files changed, 103 insertions, 19 deletions

diff --git a/docs/release/userguide/docker.userguide.rst b/docs/release/userguide/docker.userguide.rst
index 5a3c2274..be9f6cae 100644
--- a/docs/release/userguide/docker.userguide.rst
+++ b/docs/release/userguide/docker.userguide.rst
@@ -10,23 +10,25 @@ OPNFV Barometer Docker User Guide
    :depth: 3
    :local:
 
-Barometer docker image description
+The intention of this user guide is to outline how to install and test the
+barometer, Influxdb and Grafana docker images that can be built from the Dockerfiles
+available in the barometer repository.
+
+
+Barometer docker images description
 -----------------------------------
+
 .. Describe the specific features and how it is realised in the scenario in a brief manner
 .. to ensure the user understand the context for the user guide instructions to follow.
 
-The intention of this user guide is to outline how to install and test the
-barometer docker image that can be built from the Dockerfile available in the
-barometer repository.
+Barometer Collectd Image
+^^^^^^^^^^^^^^^^^^^^^^^^
+The barometer Collectd docker image gives you a collectd installation that includes all
+the barometer plugins.
 
 .. note::
    The Dockerfile is available in the docker/ directory in the barometer repo.
    The Dockerfile builds a CentOS 7 docker image.
-
-The barometer docker image gives you a collectd installation that includes all
-the barometer plugins.
-
-.. note::
    The container MUST be run as a privileged container.
 
 Collectd is a daemon which collects system performance statistics periodically
@@ -58,6 +60,13 @@ docker image:
 * aodh plugin
 * Legacy/IPMI
 
+InfluxDB + Grafana Images
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+The Barometer project's InfluxDB and Grafana docker images are 2 docker images that database and graph
+statistics reported by the Barometer Collectd docker. InfluxDB is an open-source time series database
+tool which stores the data from Collectd for future analysis via Grafana, which is a open-source
+metrics anlytics and visualisation suite which can be accessed through any browser.
 
 Installing Docker
 -----------------
@@ -224,7 +233,8 @@ Build the barometer docker image
       --build-arg https_proxy=`echo $https_proxy` -f Dockerfile .
 
 .. note::
-   In the above mentioned ``docker build`` command, http_proxy & https_proxy arguments needs to be passed only if system is behind an HTTP or HTTPS proxy server.
+   In the above mentioned ``docker build`` command, http_proxy & https_proxy arguments needs to be
+   passed only if system is behind an HTTP or HTTPS proxy server.
 
 Check the docker images:
 
@@ -264,7 +274,8 @@ Run the barometer docker image
   above we are overriding /opt/collectd/etc/collectd.conf.d by mounting a host directory
   `pwd`/../src/collectd_sample_configs that contains only the sample configurations we are interested
   in running. *It's important to do this if you don't have DPDK, or RDT installed on the host*.
-  Sample configurations can be found at: https://github.com/opnfv/barometer/tree/master/src/collectd/collectd_sample_configs
+  Sample configurations can be found at:
+  https://github.com/opnfv/barometer/tree/master/src/collectd/collectd_sample_configs
 
 To make some changes when the container is running run:
 
@@ -279,7 +290,12 @@ Check your docker image is running
    sudo docker ps
 
 Build the influxdb + Grafana docker images
-^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+------------------------------------------
+
+
+Install docker-compose
+^^^^^^^^^^^^^^^^^^^^^^
+
 On the node where you want to run influxdb + grafana:
 1. Start by installing docker compose
 
@@ -304,27 +320,95 @@ On the node where you want to run influxdb + grafana:
 
   $ sudo docker-compose --version
 
-4. Run the get_types_db.sh script in barometer/docker
 
-5. Run the docker containers:
+Download the InfluxDB and Grafana docker image
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+If you wish to use pre-built barometer project's influxdb and grafana images, you can pull the
+images from https://hub.docker.com/r/opnfv/barometer-influxdb/ and https://hub.docker.com/r/opnfv/barometer-grafana/
+
+.. note::
+ If your preference is to build images locally please see sections `Build the InfluxDB Image`_ and
+ `Build the Grafana Image`_
+
+.. code:: bash
+
+    $ docker pull opnfv/barometer-influxdb
+    $ docker pull opnfv/barometer-grafana
+
+Run the Influxdb and Grafana Images
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Launch containers:
 
 .. code:: bash
 
-  $ sudo docker-compose up -d
+   $ cd barometer/docker/
+   $ sudo docker-compose up -d
 
-6. Check your docker images are running
+Check your docker images are running
 
 .. code:: bash
 
    $ sudo docker ps
 
-7. Run the script to create the CPU dashboard barometer/docker:
+Connect to <host_ip>:3000 with a browser and log into grafana: admin/admin
+
+
+Build the InfluxDB Image
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+Build influxdb image from Dockerfile
 
 .. code:: bash
 
-   $ cd dashboards && ./configure_grafana.sh
+  $ cd barometer/docker/barometer-influxdb
+  $ sudo docker build -t barometer-influxdb --build-arg http_proxy=`echo $http_proxy` \
+      --build-arg https_proxy=`echo $https_proxy` -f Dockerfile .
+
+.. note::
+      In the above mentioned ``docker build`` command, http_proxy & https_proxy arguments needs to
+      be passed only if system is behind an HTTP or HTTPS proxy server.
+
+Check the docker images:
+
+.. code:: bash
+
+   $ sudo docker images
+
+Output should contain an influxdb image:
+
+.. code::
+
+   REPOSITORY             TAG                 IMAGE ID            CREATED            SIZE
+   barometer-influxdb     latest              1e4623a59fe5        3 days ago         191MB
+
+
+Build the Grafana Image
+^^^^^^^^^^^^^^^^^^^^^^^
+
+Build Grafana image from Dockerfile
+
+.. code:: bash
+
+  $ cd barometer/docker/barometer-grafana
+  $ sudo docker build -t barometer-grafana --build-arg http_proxy=`echo $http_proxy` \
+      --build-arg https_proxy=`echo $https_proxy` -f Dockerfile .
+
+.. note::
+         In the above mentioned ``docker build`` command, http_proxy & https_proxy arguments needs to be passed only if system is behind an HTTP or HTTPS proxy server.
+
+Check the docker images:
+
+.. code:: bash
+
+   $ sudo docker images
+
+Output should contain an influxdb image:
+
+.. code::
 
-8. Connect to <host_ip>:3000 with a browser and log into grafana: admin/admin
+   REPOSITORY             TAG                 IMAGE ID            CREATED             SIZE
+   barometer-grafana      latest              05f2a3edd96b        3 hours ago         1.2GB
 
 Testing the docker image
 ^^^^^^^^^^^^^^^^^^^^^^^^