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| -rw-r--r-- | docs/release/userguide/docker.userguide.rst | 209 |
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diff --git a/docs/release/userguide/docker.userguide.rst b/docs/release/userguide/docker.userguide.rst index 52f46acd..258d122d 100644 --- a/docs/release/userguide/docker.userguide.rst +++ b/docs/release/userguide/docker.userguide.rst @@ -94,6 +94,215 @@ Kafka recieves and stores metrics recieved from Collectd. VES application pulls which it normalizes into VES format for sending to a VES collector. Please see details in :ref:`VES Application User Guide <barometer-ves-userguide>` +Download and Run Docker Images with Ansible-Playbook +---------------------------------------------------- + +Install Ansible +^^^^^^^^^^^^^^^ +.. note:: + * sudo permissions or root access are required to install ansible. + * ansible version needs to be 2.4+, because usage of import/include statements + +To install Ansible 2.6.3 on Ubuntu: + +.. code:: bash + + $ sudo apt-get install python + $ sudo apt-get install python-pip + $ sudo pip install 'ansible==2.6.3' + +To install Ansible 2.6.3 on Centos: + +.. code:: bash + + $ sudo yum install python + $ sudo yum install epel-release + $ sudo yum install python-pip + $ sudo pip install 'ansible==2.6.3' + +Clone barometer repo +^^^^^^^^^^^^^^^^^^^^ + +.. code:: bash + + $ git clone https://gerrit.opnfv.org/gerrit/barometer + $ cd barometer/docker/ansible + +Edit inventory file +^^^^^^^^^^^^^^^^^^^ +Edit inventory file and add hosts: ~/default.inv + +.. code:: bash + + [collectd_hosts] + localhost + + [collectd_hosts:vars] + install_mcelog=true + insert_ipmi_modules=true + + [influxdb_hosts] + localhost + + [grafana_hosts] + localhost + + [kafka_hosts] + #localhost + + [ves_hosts] + #localhost + +Change localhost to different hosts where neccessary. +Hosts for influxdb and grafana are required only for collectd_service.yml. +Hosts for kafka and ves are required only for collectd_ves.yml. + +To change host for kafka edit kafka_ip_addr in ./roles/config_files/vars/main.yml. + +Additional plugin dependencies +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +By default ansible will try to fulfill dependencies for mcelog and ipmi plugin. +For mcelog plugin it installs mcelog daemon. For ipmi it tries to insert ipmi_devintf +and ipmi_si kernel modules. +This can be changed in inventory file with use of variables install_mcelog +and insert_ipmi_modules, both variables are independent: + +.. code:: bash + + [collectd_hosts:vars] + install_mcelog=false + insert_ipmi_modules=false + +Configure ssh keys +^^^^^^^^^^^^^^^^^^ + +Generate ssh keys if not present, otherwise move onto next step. + +.. code:: bash + + $ sudo ssh-keygen + +Coppy ssh key to all target hosts. It requires to provide root password. The example is for localhost. + +.. code:: bash + + $ sudo ssh-copy-id root@localhost + +Download collectd+influxdb+grafana containers +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +.. code:: bash + + $ sudo ansible-playbook -i ~/default.inv collectd_service.yml + +Check the three containers are running, the output of docker ps should be similar to: + +.. code:: bash + + $ sudo docker ps + CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES + a033aeea180d opnfv/barometer-grafana "/run.sh" 9 days ago Up 7 minutes bar-grafana + 1bca2e4562ab opnfv/barometer-influxdb "/entrypoint.sh in..." 9 days ago Up 7 minutes bar-influxdb + daeeb68ad1d5 opnfv/barometer-collectd "/run_collectd.sh ..." 9 days ago Up 7 minutes bar-collectd + +To make some changes when a container is running run: + +.. code:: bash + + $ sudo docker exec -ti <CONTAINER ID> /bin/bash + +Connect to <host_ip>:3000 with a browser and log into grafana: admin/admin + +The collectd configuration files can be accessed directly on target system in '/opt/collectd/etc/collectd.conf.d'. +It can be used for manual changes or enable/disable plugins. If configuration has been modified it is required to +restart collectd: + +.. code:: bash + + $ sudo docker restart bar-collectd + +Download collectd+kafka+ves containers +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Before running Kafka an instance of zookeeper is required. See `Run Kafka docker image`_ for notes on how to run it. +The 'zookeeper_hostname' and 'broker_id' can be set in ./roles/run_kafka/vars/main.yml. + +.. code:: bash + + $ sudo ansible-playbook -i ~/default.inv collectd_ves.yml + +Check the three containers are running, the output of docker ps should be similar to: + +.. code:: bash + + $ sudo docker ps + CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES + 8b095ad94ea1 zookeeper:3.4.11 "/docker-entrypoin..." 7 minutes ago Up 7 minutes awesome_jennings + eb8bba3c0b76 opnfv/barometer-ves "./start_ves_app.s..." 21 minutes ago Up 6 minutes bar-ves + 86702a96a68c opnfv/barometer-kafka "/src/start_kafka.sh" 21 minutes ago Up 6 minutes bar-kafka + daeeb68ad1d5 opnfv/barometer-collectd "/run_collectd.sh ..." 13 days ago Up 6 minutes bar-collectd + + +To make some changes when a container is running run: + +.. code:: bash + + $ sudo docker exec -ti <CONTAINER ID> /bin/bash + +List of default plugins for collectd container +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +By default the collectd is started with default configuration which includes the followin plugins: + * csv, contextswitch, cpu, cpufreq, df, disk, ethstat, ipc, irq, load, memory, numa, processes, + swap, turbostat, uuid, uptime, exec, hugepages, intel_pmu, ipmi, write_kafka, logfile, mcelog, + network, intel_rdt, rrdtool, snmp_agent, syslog, virt, ovs_stats, ovs_events + +Some of the plugins are loaded depending on specific system requirements and can be omitted if +dependency is not met, this is the case for: + * hugepages, ipmi, mcelog, intel_rdt, virt, ovs_stats, ovs_events + +List and description of tags used in ansible scripts +^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +Tags can be used to run a specific part of the configuration without running the whole playbook. +To run a specific parts only: + +.. code:: bash + + $ sudo ansible-playbook -i ~/default.inv collectd_service.yml --tags "syslog,cpu,uuid" + +To disable some parts or plugins: + +.. code:: bash + + $ sudo ansible-playbook -i ~/default.inv collectd_service.yml --skip-tags "en_default_all,syslog,cpu,uuid" + +List of available tags: + +install_docker + Install docker and required dependencies with package manager. + +add_docker_proxy + Configure proxy file for docker service if proxy is set on host environment. + +rm_config_dir + Remove collectd config files. + +copy_additional_configs + Copy additional configuration files to target system. Path to additional configuration + is stored in $barometer_dir/docker/ansible/roles/config_files/vars/main.yml as additional_configs_path. + +en_default_all + Set of default read plugins: contextswitch, cpu, cpufreq, df, disk, ethstat, ipc, irq, + load, memory, numa, processes, swap, turbostat, uptime. + +plugins tags + The following tags can be used to enable/disable plugins: csv, contextswitch, cpu, + cpufreq, df, disk, ethstat, ipc, irq, load, memory, numa, processes, swap, turbostat, + uptime, exec, hugepages, ipmi, kafka, logfile, mcelogs, network, pmu, rdt, rrdtool, + snmp, syslog, virt, ovs_stats, ovs_events, uuid. + Installing Docker ----------------- .. Describe the specific capabilities and usage for <XYZ> feature. |