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diff --git a/docs/release/userguide/docker.userguide.rst b/docs/release/userguide/docker.userguide.rst index 2a78bc95..e65e0a06 100644 --- a/docs/release/userguide/docker.userguide.rst +++ b/docs/release/userguide/docker.userguide.rst @@ -10,12 +10,28 @@ OPNFV Barometer Docker User Guide :depth: 3 :local: -The intention of this user guide is to outline how to install and test the -Barometer projects Collectd, Influxdb and Grafana docker images which can be built from the Dockerfiles -available within the barometer repository. +The intention of this user guide is to outline how to install and test the Barometer project's +docker images. The `OPNFV docker hub <https://hub.docker.com/u/opnfv/?page=1>`_ contains 5 docker +images from the Barometer project: + 1. `Collectd docker image <https://hub.docker.com/r/opnfv/barometer-collectd/>`_ + 2. `Influxdb docker image <https://hub.docker.com/r/opnfv/barometer-influxdb/>`_ + 3. `Grafana docker image <https://hub.docker.com/r/opnfv/barometer-grafana/>`_ + 4. `Kafka docker image <https://hub.docker.com/r/opnfv/barometer-kafka/>`_ + 5. `VES application docker image <https://hub.docker.com/r/opnfv/barometer-ves/>`_ -Barometer docker images description +For description of images please see section `Barometer Docker Images Description`_ + +For steps to build and run Collectd image please see section `Build and Run Collectd Docker Image`_ + +For steps to build and run InfluxDB and Grafana images please see section `Build and Run InfluxDB and Grafana Docker Images`_ + +For steps to build and run VES and Kafka images please see section `Build and Run VES and Kafka Docker Images`_ + +For overview of running VES application with Kafka please see the `VES Application User Guide +<http://docs.opnfv.org/en/latest/submodules/barometer/docs/release/userguide/collectd.ves.userguide.html>`_ + +Barometer Docker Images Description ----------------------------------- .. Describe the specific features and how it is realised in the scenario in a brief manner @@ -60,14 +76,24 @@ docker image: * aodh plugin * Legacy/IPMI -InfluxDB + Grafana Images -^^^^^^^^^^^^^^^^^^^^^^^^^ +InfluxDB + Grafana Docker 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. +VES + Kafka Docker Images +^^^^^^^^^^^^^^^^^^^^^^^^^ + +The Barometer project's VES application and Kafka docker images are based on a CentOS 7 image. Kafka +docker image has a dependancy on `Zookeeper <https://zookeeper.apache.org/>`_. Kafka must be able to +connect and register with an instance of Zookeeper that is either running on local or remote host. +Kafka recieves and stores metrics recieved from Collectd. VES application pulls latest metrics from Kafka +which it normalizes into VES format for sending to a VES collector. Please see details in `VES Application User Guide +<http://docs.opnfv.org/en/latest/submodules/barometer/docs/release/userguide/collectd.ves.userguide.html>`_ + Installing Docker ----------------- .. Describe the specific capabilities and usage for <XYZ> feature. @@ -76,8 +102,8 @@ Installing Docker On Ubuntu ^^^^^^^^^^ .. note:: - * sudo permissions are required to install docker. - * These instructions are for Ubuntu 16.10 + * sudo permissions are required to install docker. + * These instructions are for Ubuntu 16.10 To install docker: @@ -93,8 +119,8 @@ Replace <username> above with an appropriate user name. On CentOS ^^^^^^^^^^ .. note:: - * sudo permissions are required to install docker. - * These instructions are for CentOS 7 + * sudo permissions are required to install docker. + * These instructions are for CentOS 7 To install docker: @@ -189,7 +215,7 @@ Or create a single file with all the proxy configurations: Test docker installation ^^^^^^^^^^^^^^^^^^^^^^^^ .. note:: - This applies for both CentOS and Ubuntu. + This applies for both CentOS and Ubuntu. .. code:: bash @@ -222,8 +248,20 @@ To try something more ambitious, you can run an Ubuntu container with: $ docker run -it ubuntu bash +Build and Run Collectd Docker Image +----------------------------------- + +Download the collectd docker image +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +If you wish to use a pre-built barometer image, you can pull the barometer +image from https://hub.docker.com/r/opnfv/barometer-collectd/ + +.. code:: bash + + $ docker pull opnfv/barometer-collectd + Build the collectd docker image -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ .. code:: bash @@ -252,16 +290,6 @@ Output should contain a barometer-collectd image: centos latest 196e0ce0c9fb 4 weeks ago 197MB hello-world latest 05a3bd381fc2 4 weeks ago 1.84kB -Download the collectd docker image -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -If you want to use a pre-built barometer image, you can pull the barometer -image from https://hub.docker.com/r/opnfv/barometer-collectd/ - -.. code:: bash - - $ docker pull opnfv/barometer-collectd - - Run the collectd docker image ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ .. code:: bash @@ -270,12 +298,12 @@ Run the collectd docker image -v /var/run:/var/run -v /tmp:/tmp --privileged opnfv/barometer-collectd /run_collectd.sh .. note:: - The docker collectd image contains configuration for all the collectd plugins. In the command - 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 + The docker collectd image contains configuration for all the collectd plugins. In the command + 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 To make some changes when the container is running run: @@ -289,8 +317,8 @@ Check your docker image is running sudo docker ps -Build the influxdb + Grafana docker images ------------------------------------------- +Build and Run InfluxDB and Grafana docker images +------------------------------------------------ Overview ^^^^^^^^ @@ -314,14 +342,14 @@ Incase where a folder is mounted to this volume only files included in this fold inside barometer-grafana. To ensure all default files are also loaded please ensure they are included in volume folder been mounted. Appropriate example are given in section `Run the Grafana docker image`_ -Download the InfluxDB and Grafana docker image -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +Download the InfluxDB and Grafana docker images +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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`_ + If your preference is to build images locally please see sections `Build InfluxDB Docker Image`_ and + `Build Grafana Docker Image`_ .. code:: bash @@ -329,15 +357,15 @@ images from https://hub.docker.com/r/opnfv/barometer-influxdb/ and https://hub.d $ docker pull opnfv/barometer-grafana .. note:: - If you have pulled the pre-built barometer-influxdb and barometer-grafana images there is no - requirement to complete steps outlined in sections `Build the InfluxDB Image`_ and - `Build the Grafana Image`_ and you can proceed directly to section - `Run the Influxdb and Grafana Images`_ If you wish to run the barometer-influxdb and - barometer-grafana images via Docker Compose proceed directly to section - `Docker Compose`_. - -Build the InfluxDB Image -^^^^^^^^^^^^^^^^^^^^^^^^^ + If you have pulled the pre-built barometer-influxdb and barometer-grafana images there is no + requirement to complete steps outlined in sections `Build InfluxDB Docker Image`_ and + `Build Grafana Docker Image`_ and you can proceed directly to section + `Run the Influxdb and Grafana Images`_ If you wish to run the barometer-influxdb and + barometer-grafana images via Docker Compose proceed directly to section + `Docker Compose`_. + +Build InfluxDB docker image +^^^^^^^^^^^^^^^^^^^^^^^^^^^ Build influxdb image from Dockerfile @@ -345,11 +373,11 @@ Build influxdb image from Dockerfile $ cd barometer/docker/barometer-influxdb $ sudo docker build -t opnfv/barometer-influxdb --build-arg http_proxy=`echo $http_proxy` \ - --build-arg https_proxy=`echo $https_proxy` -f Dockerfile . + --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: @@ -364,8 +392,8 @@ Output should contain an influxdb image: REPOSITORY TAG IMAGE ID CREATED SIZE opnfv/barometer-influxdb latest 1e4623a59fe5 3 days ago 191MB -Build the Grafana Image -^^^^^^^^^^^^^^^^^^^^^^^ +Build Grafana docker image +^^^^^^^^^^^^^^^^^^^^^^^^^^ Build Grafana image from Dockerfile @@ -373,10 +401,11 @@ Build Grafana image from Dockerfile $ cd barometer/docker/barometer-grafana $ sudo docker build -t opnfv/barometer-grafana --build-arg http_proxy=`echo $http_proxy` \ - --build-arg https_proxy=`echo $https_proxy` -f Dockerfile . + --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: @@ -394,7 +423,7 @@ Output should contain an influxdb image: Run the Influxdb and Grafana Images ----------------------------------- -Run the InfluxDB docker image +Run the InfluxDB docker image ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ .. code:: bash @@ -419,13 +448,16 @@ Connecting to an influxdb instance running on local system and adding own custom .. code:: bash - $ sudo docker run -tid --net=host -v /var/lib/grafana:/var/lib/grafana -v ${PWD}/dashboards:/opt/grafana/dashboards -p 3000:3000 opnfv/barometer-grafana + $ sudo docker run -tid --net=host -v /var/lib/grafana:/var/lib/grafana -v ${PWD}/dashboards:/opt/grafana/dashboards \ + -p 3000:3000 opnfv/barometer-grafana -Connecting to an influxdb instance running on remote system with hostname of someserver and IP address of 192.168.121.111 +Connecting to an influxdb instance running on remote system with hostname of someserver and IP address +of 192.168.121.111 .. code:: bash - $ sudo docker run -tid --net=host -v /var/lib/grafana:/var/lib/grafana -p 3000:3000 -e influxdb_host=someserver --add-host someserver:192.168.121.111 opnfv/barometer-grafana + $ sudo docker run -tid --net=host -v /var/lib/grafana:/var/lib/grafana -p 3000:3000 -e \ + influxdb_host=someserver --add-host someserver:192.168.121.111 opnfv/barometer-grafana To make some changes when the container is running run: @@ -441,6 +473,152 @@ Check your docker image is running Connect to <host_ip>:3000 with a browser and log into grafana: admin/admin + +Build and Run VES and Kafka Docker Images +------------------------------------------ + +Download VES and Kafka docker images +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +If you wish to use pre-built barometer project's VES and kafka images, you can pull the +images from https://hub.docker.com/r/opnfv/barometer-ves/ and https://hub.docker.com/r/opnfv/barometer-kafka/ + +.. note:: + If your preference is to build images locally please see sections `Build the Kafka Image`_ and + `Build VES Image`_ + +.. code:: bash + + $ docker pull opnfv/barometer-kafka + $ docker pull opnfv/barometer-ves + +.. note:: + If you have pulled the pre-built images there is no requirement to complete steps outlined + in sections `Build Kafka Docker Image`_ and `Build VES Docker Image`_ and you can proceed directly to section + `Run Kafka Docker Image`_ If you wish to run the docker images via Docker Compose proceed directly to section `Docker Compose`_. + +Build Kafka docker image +^^^^^^^^^^^^^^^^^^^^^^^^ + +Build Kafka docker image: + +.. code:: bash + + $ cd barometer/docker/barometer-kafka + $ sudo docker build -t opnfv/barometer-kafka --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 a barometer image: + +.. code:: + + REPOSITORY TAG IMAGE ID CREATED SIZE + opnfv/barometer-kafka latest 05f2a3edd96b 3 hours ago 1.2GB + +Build VES docker image +^^^^^^^^^^^^^^^^^^^^^^ + +Build VES application docker image: + +.. code:: bash + + $ cd barometer/docker/barometer-ves + $ sudo docker build -t opnfv/barometer-ves --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 a barometer image: + +.. code:: + + REPOSITORY TAG IMAGE ID CREATED SIZE + opnfv/barometer-ves latest 05f2a3edd96b 3 hours ago 1.2GB + +Run Kafka docker image +^^^^^^^^^^^^^^^^^^^^^^ + +.. note:: + Before running Kafka an instance of Zookeeper must be running for the Kafka broker to register + with. Zookeeper can be running locally or on a remote platform. Kafka's broker_id and address of + its zookeeper instance can be configured by setting values for environmental variables 'broker_id' + and 'zookeeper_node'. In instance where 'broker_id' and/or 'zookeeper_node' is not set the default + setting of broker_id=0 and zookeeper_node=localhost is used. In intance where Zookeeper is running + on same node as Kafka and there is a one to one relationship between Zookeeper and Kafka, default + setting can be used. The docker argument `add-host` adds hostname and IP address to + /etc/hosts file in container + +Run zookeeper docker image: + +.. code:: bash + + $ sudo docker run -tid --net=host -p 2181:2181 31z4/zookeeper + +Run kafka docker image which connects with a zookeeper instance running on same node with a 1:1 relationship + +.. code:: bash + + $ sudo docker run -tid --net=host opnfv/barometer_image + + +Run kafka docker image which connects with a zookeeper instance running on a node with IP address of +192.168.121.111 using broker ID of 1 + +.. code:: bash + + $ sudo docker run -tid --net=host --env broker_id=1 --env zookeeper_node=zookeeper --add-host \ + zookeeper:192.168.121.111 opnfv/barometer_image + +Run VES Application docker image +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +.. note:: + VES application uses configuration file ves_app_config.conf from directory + barometer/3rd_party/collectd-ves-app/ves_app/config/ and host.yaml file from + barometer/3rd_party/collectd-ves-app/ves_app/yaml/ by default. If you wish to use a custom config + file it should be mounted to mount point /opt/ves/config/ves_app_config.conf. To use an alternative yaml + file from folder barometer/3rd_party/collectd-ves-app/ves_app/yaml the name of the yaml file to use + should be passed as an additional command. If you wish to use a custom file the file should be + mounted to mount point /opt/ves/yaml/ Please see examples below + +Run VES docker image with default configuration + +.. code:: bash + + $ sudo docker run -tid --net=host opnfv/barometer-ves + +Run VES docker image with guest.yaml files from barometer/3rd_party/collectd-ves-app/ves_app/yaml/ + +.. code:: bash + + $ sudo docker run -tid --net=host opnfv/barometer-ves guest.yaml + + +Run VES docker image with using custom config and yaml files. In example below yaml/ folder cotains +file named custom.yaml + +.. code:: bash + + $ sudo docker run -tid --net=host -v ${PWD}/custom.config:/opt/ves/config/ves_app_config.conf \ + -v ${PWD}/yaml/:/opt/ves/yaml/ opnfv/barometer-ves custom.yaml + Docker Compose -------------- @@ -451,9 +629,9 @@ On the node where you want to run influxdb + grafana or the node where you want zookeeper and Kafka containers together: .. note:: - The default configuration for all these containers is to run on the localhost. If this is not - the model you want to use then please make the appropriate configuration changes before launching - the docker containers. + The default configuration for all these containers is to run on the localhost. If this is not + the model you want to use then please make the appropriate configuration changes before launching + the docker containers. 1. Start by installing docker compose @@ -462,9 +640,9 @@ zookeeper and Kafka containers together: $ sudo curl -L https://github.com/docker/compose/releases/download/1.17.0/docker-compose-`uname -s`-`uname -m` -o /usr/bin/docker-compose .. note:: - Use the latest Compose release number in the download command. The above command is an example, - and it may become out-of-date. To ensure you have the latest version, check the Compose repository - release page on GitHub. + Use the latest Compose release number in the download command. The above command is an example, + and it may become out-of-date. To ensure you have the latest version, check the Compose repository + release page on GitHub. 2. Apply executable permissions to the binary: @@ -522,3 +700,4 @@ References .. [2] https://docs.docker.com/engine/installation/linux/docker-ce/centos/#install-using-the-repository .. [3] https://docs.docker.com/engine/userguide/ + |