https://github.com/diogok/systemd-nomad

Docker, Consul and Nomad (and soon Vault) on systemd using cloud-init.
https://github.com/diogok/systemd-nomad

cloud-init consul docker multipass nomad systemd vault

Last synced: about 2 months ago
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Docker, Consul and Nomad (and soon Vault) on systemd using cloud-init.

• Host: GitHub
• URL: https://github.com/diogok/systemd-nomad
• Owner: diogok
• License: mit
• Created: 2018-11-28T20:01:35.000Z (about 6 years ago)
• Default Branch: master
• Last Pushed: 2023-01-28T10:14:17.000Z (almost 2 years ago)
• Last Synced: 2023-04-13T15:11:49.311Z (over 1 year ago)
• Topics: cloud-init, consul, docker, multipass, nomad, systemd, vault
• Language: HCL
• Homepage:
• Size: 16.6 KB
• Stars: 3
• Watchers: 2
• Forks: 1
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# Systemd Hashcorp Nomad

Scripts and config to provision Hashistack on systemd systems using cloud-init.

Includes:

- docker

- cni plugins

- consul

- nomad

It can be used as a reference, as a terraform module (maybe...) or to generate and use cloud-init using terraform.

To do:

- vault

## Cloud-init

### Testing local

You can test using [multipass](https://multipass.run/) and [terraform](https://www.terraform.io/).

To launch server:

```

make launch-server

```

To launch client:

```

make launch-client

```

To see IPs and machines:

```

make list

```

## More information

- We setup max_map_count and max open files (fs.file-max)

- We create a docker network called just `network`

- The docker internal network  will be 10.2.2.0/24

- The docker network will have host exposed to the containers at 10.2.2.1

- Connect is enabled on consul

- The machine default DNS is set as rescursive DNS on consul

- Nomad has prometheus metrics endpoint enabled

- Nomad have docker privilieged and raw exec enabled

- Nomad is connect enabled

- Set client or server vars accordingly

- Set bootstrap_expect var only on first manager

- It is all managed on systemd

- Use "join" var to set a seed node ip or cloud auto join string

## License

MIT