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diff --git a/doc/book/src/getting_started/daemon.md b/doc/book/src/getting_started/daemon.md new file mode 100644 index 00000000..d704ad0d --- /dev/null +++ b/doc/book/src/getting_started/daemon.md @@ -0,0 +1,148 @@ +# Configure the daemon + +Garage is a software that can be run only in a cluster and requires at least 3 instances. +In our getting started guide, we document two deployment types: + - [Single machine deployment](#single-machine-deployment) though `docker-compose` + - [Multiple machine deployment](#multiple-machine-deployment) through `docker` or `systemd` + +In any case, you first need to generate TLS certificates, as traffic is encrypted between Garage's nodes. + +## Generating a TLS Certificate + +Next, to generate your TLS certificates, run on your machine: + +``` +wget https://git.deuxfleurs.fr/Deuxfleurs/garage/raw/branch/master/genkeys.sh +chmod +x genkeys.sh +./genkeys.sh +``` + +It will creates a folder named `pki` containing the keys that you will used for the cluster. + +### Single machine deployment + +Single machine deployment is only described through docker compose. + +```yml +version: '3.4' + +networks: { virtnet: { ipam: { config: [ subnet: 172.20.0.0/24 ]}}} + +services: + g1: + image: lxpz/garage_amd64:v0.1.1d + networks: { virtnet: { ipv4_address: 172.20.0.101 }} + volumes: + - "./pki:/pki" + - "./config.toml:/garage/config.toml" + + g2: + image: lxpz/garage_amd64:v0.1.1d + networks: { virtnet: { ipv4_address: 172.20.0.102 }} + volumes: + - "./pki:/pki" + - "./config.toml:/garage/config.toml" + + g3: + image: lxpz/garage_amd64:v0.1.1d + networks: { virtnet: { ipv4_address: 172.20.0.103 }} + volumes: + - "./pki:/pki" + - "./config.toml:/garage/config.toml" +``` + +*We define a static network here which is not considered as a best practise on Docker. +The rational is that Garage only supports IP address and not domain names in its configuration, so we need to know the IP address in advance.* + +and then create the `config.toml` file as follow: + +```toml +metadata_dir = "/garage/meta" +data_dir = "/garage/data" +rpc_bind_addr = "[::]:3901" +bootstrap_peers = [ + "172.20.0.101:3901", + "172.20.0.102:3901", + "172.20.0.103:3901", +] + +[rpc_tls] +ca_cert = "/pki/garage-ca.crt" +node_cert = "/pki/garage.crt" +node_key = "/pki/garage.key" + +[s3_api] +s3_region = "garage" +api_bind_addr = "[::]:3900" + +[s3_web] +bind_addr = "[::]:3902" +root_domain = ".web.garage" +index = "index.html" +``` + +*Please note that we have not mounted `/garage/meta` or `/garage/data` on the host: data will be lost when the container will be destroyed.* + +And that's all, you are ready to launch your cluster! + +``` +sudo docker-compose up +``` + +While your daemons are up, your cluster is still not configured yet. +However, you can check that your services are still listening as expected by querying them from your host: + +```bash +curl http://172.20.0.{101,102,103}:3902 +``` + +which should give you: + +``` +Not found +Not found +Not found +``` + +### Multiple machine deployment + +Before deploying garage on your infrastructure, you must inventory your machines. +For our example, we will suppose the following infrastructure: + +| Location | Name | IP Address | Disk Space | +|----------|---------|------------|------------| +| Paris | Mercury | fc00:1::1 | 1 To | +| Paris | Venus | fc00:1::2 | 2 To | +| London | Earth | fc00:1::2 | 2 To | +| Brussels | Mars | fc00:B::1 | 1.5 To | + +First, you need to setup your machines/VMs by copying on them the `pki` folder in `/etc/garage/pki`. +All your machines will also share the same configuration file, stored in `/etc/garage/config.toml`: + +```toml +metadata_dir = "/var/lib/garage/meta" +data_dir = "/var/lib/garage/data" +rpc_bind_addr = "[::]:3901" +bootstrap_peers = [ + "[fc00:1::1]:3901", + "[fc00:1::2]:3901", + "[fc00:B::1]:3901", + "[fc00:F::1]:3901", +] + +[rpc_tls] +ca_cert = "/pki/garage-ca.crt" +node_cert = "/pki/garage.crt" +node_key = "/pki/garage.key" + +[s3_api] +s3_region = "garage" +api_bind_addr = "[::]:3900" + +[s3_web] +bind_addr = "[::]:3902" +root_domain = ".web.garage" +index = "index.html" +``` + + |