Improved docker-compose installation process

This commit is contained in:
allegroai
2019-08-08 01:51:40 +03:00
parent c3e2bc5ad7
commit c199976f70
5 changed files with 324 additions and 221 deletions

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# TRAINS-server: Using Docker Pre-Built Images
The pre-built Docker image for the **trains-server** is the quickest way to get started with your own **TRAINS** server.
You can also build the entire **trains-server** architecture using the code available in the [trains-server](https://github.com/allegroai/trains-server) repository.
**Note**: We tested this pre-built Docker image with Linux, only. For Windows users, we recommend installing the pre-built image on a Linux virtual machine.
## Prerequisites
* You must be logged in as a user with sudo privileges
* Use `bash` for all command-line instructions in this installation
## Setup Docker
### Step 1: Install Docker CE
You must first install Docker. For instructions about installing Docker, see [Supported platforms](https://docs.docker.com/install//#support) in the Docker documentation.
For example, to [install in Ubuntu](https://docs.docker.com/install/linux/docker-ce/ubuntu/) / Mint (x86_64/amd64):
```bash
sudo apt-get install -y apt-transport-https ca-certificates curl software-properties-common
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
. /etc/os-release
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $UBUNTU_CODENAME stable"
sudo apt-get update
sudo apt-get install -y docker-ce
```
### Step 2: Setup the Docker daemon
To setup the Docker daemon to run the ElasticSearch Docker container,
modify the default values required by Elastic in your Docker configuration file (see [Notes for production use and defaults](https://www.elastic.co/guide/en/elasticsearch/reference/master/docker.html#_notes_for_production_use_and_defaults)) in the Elasticsearch documentation.
The following are the instructions to modify those Elastic default values for the most common Docker configuration files.
* If your system contains a `/etc/sysconfig/docker` Docker configuration file, edit it.
Add the options in quotes to the available arguments in the `OPTIONS` section:
```bash
OPTIONS="--default-ulimit nofile=1024:65536 --default-ulimit memlock=-1:-1"
```
* Otherwise, edit `/etc/docker/daemon.json` (if it exists) or create it (if it does not exist).
Add or modify the `defaults-ulimits` section as shown below. Be sure the `defaults-ulimits` section contains the `nofile` and `memlock` sub-sections and values shown.
**Note**: Your configuration file may contain other sections. If so, confirm that the sections are separated by commas (valid JSON format). For more information about Docker configuration files, see [Daemon configuration file](https://docs.docker.com/engine/reference/commandline/dockerd/#daemon-configuration-file) in the Docker documentation.
The **trains-server** required defaults values are:
```json
{
"default-ulimits": {
"nofile": {
"name": "nofile",
"hard": 65536,
"soft": 1024
},
"memlock":
{
"name": "memlock",
"soft": -1,
"hard": -1
}
}
}
```
### Step 3: Set the Maximum Number of Memory Map Areas
Elastic requires that the `vm.max_map_count` kernel setting, which is the maximum number of memory map areas a process can use, is set to at least 262144.
For CentOS 7, Ubuntu 16.04, Mint 18.3, Ubuntu 18.04 and Mint 19.x, we tested the following commands to set `vm.max_map_count`:
```bash
echo "vm.max_map_count=262144" > /tmp/99-trains.conf
sudo mv /tmp/99-trains.conf /etc/sysctl.d/99-trains.conf
sudo sysctl -w vm.max_map_count=262144
sudo service docker restart
```
For information about setting this parameter on other systems, see the [elastic](https://www.elastic.co/guide/en/elasticsearch/reference/current/docker.html#docker-cli-run-prod-mode) documentation.
### Step 4: Restart the Docker daemon
Restart the Docker daemon.
```bash
sudo service docker restart
```
### Step 5: Choose a Data Directory
Choose a directory on your system in which all data maintained by the **trains-server** is stored.
Create this directory, and set its owner and group to `uid` 1000. The data stored in this directory includes the database, uploaded files and logs.
For example, if your data directory is `/opt/trains`, then use the following command:
```bash
sudo mkdir -p /opt/trains/data/elastic
sudo mkdir -p /opt/trains/data/mongo/db
sudo mkdir -p /opt/trains/data/mongo/configdb
sudo mkdir -p /opt/trains/logs
sudo mkdir -p /opt/trains/data/fileserver
sudo chown -R 1000:1000 /opt/trains
```
## TRAINS-server: Manually Launching Docker Containers
You can manually launch the Docker containers using the following commands.
If your data directory is not `/opt/trains`, then in the five `docker run` commands below, you must replace all occurrences of `/opt/trains` with your data directory path.
1. Launch the **trains-elastic** Docker container.
sudo docker run -d --restart="always" --name="trains-elastic" -e "ES_JAVA_OPTS=-Xms2g -Xmx2g" -e "bootstrap.memory_lock=true" -e "cluster.name=trains" -e "discovery.zen.minimum_master_nodes=1" -e "node.name=trains" -e "script.inline=true" -e "script.update=true" -e "thread_pool.bulk.queue_size=2000" -e "thread_pool.search.queue_size=10000" -e "xpack.security.enabled=false" -e "xpack.monitoring.enabled=false" -e "cluster.routing.allocation.node_initial_primaries_recoveries=500" -e "node.ingest=true" -e "http.compression_level=7" -e "reindex.remote.whitelist=*.*" -e "script.painless.regex.enabled=true" --network="host" -v /opt/trains/data/elastic:/usr/share/elasticsearch/data docker.elastic.co/elasticsearch/elasticsearch:5.6.16
1. Launch the **trains-mongo** Docker container.
sudo docker run -d --restart="always" --name="trains-mongo" -v /opt/trains/data/mongo/db:/data/db -v /opt/trains/data/mongo/configdb:/data/configdb --network="host" mongo:3.6.5
1. Launch the **trains-fileserver** Docker container.
sudo docker run -d --restart="always" --name="trains-fileserver" --network="host" -v /opt/trains/logs:/var/log/trains -v /opt/trains/data/fileserver:/mnt/fileserver allegroai/trains:latest fileserver
1. Launch the **trains-apiserver** Docker container.
sudo docker run -d --restart="always" --name="trains-apiserver" --network="host" -v /opt/trains/logs:/var/log/trains -v /opt/trains/config:/opt/trains/config allegroai/trains:latest apiserver
1. Launch the **trains-webserver** Docker container.
sudo docker run -d --restart="always" --name="trains-webserver" -p 8080:80 allegroai/trains:latest webserver
1. Your server is now running on [http://localhost:8080](http://localhost:8080) and the following ports are available:
* API server on port `8008`
* Web server on port `8080`
* File server on port `8081`

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* [Running trains-server on Mac OS X](#mac-osx)
* [Installing trains-server on stand alone Linux Ubuntu systems ](#ubuntu)
* [Resolving port conflicts preventing fixed users mode authentication and login](#port-conflict)
* [Configuring trains-server for sub-domains and load balancers](#sub-domains)
* [Installing trains-server on stand alone Linux Ubuntu systems ](#ubuntu)
### Deploying trains-server on Kubernetes clusters <a name="kubernetes"></a>
**trains-server** supports Kubernetes. See [trains-server-k8s](https://github.com/allegroai/trains-server-k8s)
@@ -53,15 +53,49 @@ After installing, each time your computer reboots, you must run the `docker-comp
1. Run `docker-compose` with a unified docker.
Notice: *HOSTIP* holds the host network IP address.
If you have multiple network cards, you might want to specify a different network interface or set the IP manually.
**You must run this command each time your computer reboots, because the dockers will not automatically reload.**
$ HOSTIP=$(ipconfig getifaddr en0) docker-compose -f docker-compose-unified.yml up
$ docker-compose -f docker-compose-unified.yml up
Your server is now running on [http://localhost:8080](http://localhost:8080)
### Installing trains-server on stand alone Linux Ubuntu systems <a name="ubuntu"></a>
To install **trains-server** on a stand alone Linux Ubuntu, follow the steps belows.
After installing, each time your computer reboots, you must run the `docker-compose` command (see Step 6), because the dockers will not automatically reload.
1. Install [docker for Linux Ubuntu](https://docs.docker.com/install/linux/docker-ce/ubuntu/).
1. Install `docker-compose` using the following commands (for more detailed information, see the [Install Docker Compose](https://docs.docker.com/compose/install/) in the Docker documentation):
sudo curl -L "https://github.com/docker/compose/releases/download/1.24.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
1. Remove the previous installation of **trains-server**.
**WARNING**: This clears all existing **TRAINS** databases.
$ sudo rm -R /opt/trains/
1. Create local directories for the databases and storage.
$ sudo mkdir -p /opt/trains/data/elastic
$ sudo mkdir -p /opt/trains/data/mongo/db
$ sudo mkdir -p /opt/trains/data/mongo/configdb
$ sudo mkdir -p /opt/trains/logs
$ sudo mkdir -p /opt/trains/data/fileserver
$ sudo chown -R 1000:1000 /opt/trains
1. Clone the [trains-server](https://github.com/allegroai/trains-server) repository and change directories to the new **trains-server** directory.
$ git clone https://github.com/allegroai/trains-server.git
$ cd trains-server
1. Run `docker-compose` with a unified docker.
$ /usr/local/bin/docker-compose -f docker-compose-unified.yml up
Your server is now running on [http://localhost:8080](http://localhost:8080)
### Resolving port conflicts preventing fixed users mode authentication and login <a name="port-conflict"></a>
A port conflict may occur between the **trains-server** MongoDB and Elastic instances and other
@@ -147,46 +181,3 @@ For example, if your domain is `trains.mydomain.com` and your sub-domains are `a
1. Run the Docker containers with our updated `docker run` commands (see [Launching Docker Containers](#https://github.com/allegroai/trains-server#launching-docker-containers)).
### Installing trains-server on stand alone Linux Ubuntu systems <a name="ubuntu"></a>
To install **trains-server** on a stand alone Linux Ubuntu, follow the steps belows.
After installing, each time your computer reboots, you must run the `docker-compose` command (see Step 6), because the dockers will not automatically reload.
1. Install [docker for Linux Ubuntu](https://docs.docker.com/install/linux/docker-ce/ubuntu/).
1. Install `docker-compose` using the following commands (for more detailed information, see the [Install Docker Compose](https://docs.docker.com/compose/install/) in the Docker documentation):
sudo curl -L "https://github.com/docker/compose/releases/download/1.24.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
1. Remove the previous installation of **trains-server**.
**WARNING**: This clears all existing **TRAINS** databases.
$ sudo rm -R /opt/trains/
1. Create local directories for the databases and storage.
$ sudo mkdir -p /opt/trains/data/elastic
$ sudo mkdir -p /opt/trains/data/mongo/db
$ sudo mkdir -p /opt/trains/data/mongo/configdb
$ sudo mkdir -p /opt/trains/logs
$ sudo mkdir -p /opt/trains/data/fileserver
$ sudo chown -R $(whoami):$(whoami) /opt/trains
1. Clone the [trains-server](https://github.com/allegroai/trains-server) repository and change directories to the new **trains-server** directory.
$ git clone https://github.com/allegroai/trains-server.git
$ cd trains-server
1. Run `docker-compose` with a unified docker.
Notice: *HOSTIP* holds the host network IP address.
If you have multiple network cards, you might want to specify a different network interface or set the IP manually.
**You must run this command each time your computer reboots, because the dockers will not automatically reload.**
$ HOSTIP=$(ip route get 8.8.8.8 | head -1 | cut -d' ' -f8) /usr/local/bin/docker-compose -f docker-compose-unified.yml up
Your server is now running on [http://localhost:8080](http://localhost:8080)