HashiCorp Nomad is a simple and flexible container orchestration platform for managing workloads at scale. The Akamai Connected Cloud One-Click Nomad Clients will deploy 3, 5 or 7 Nomad Clients to an Existing Nomad One-Click Cluster.
| Software | Version | Description |
|---|---|---|
| Nomad | 1.5.2 | HashiCorp Container Orchestration |
| Consul | 1.16.1 | HashiCorp Service Discovery Mesh |
| Docker | latest | Container Management Service |
| Java-jdk | 17.0.1 | Java JDK |
| Fail2ban | 0.11.2 | Provides protection against brute force and authentication attempts |
| UFW | 0.36 | Easy-to-use firewall wrapper used to allow HTTP/S and SSH ports |
| Certbot | 1.12 | Is used to obtain HTTPS/TLS/SSL certificate for the provided domain |
Supported Distributions:
- Ubuntu 22.04 LTS
| Name | Action |
|---|---|
| Hostname | Assigns a hostname to the Linode based on domains provided via UDF or uses default rDNS. |
| Update Packages | The Update Packages module performs apt update and upgrade actions as root. |
| UFW | Add UFW firewalls to the Linode |
| Fail2Ban | The Fail2Ban module installs, activates and enables the Fail2Ban service. |
Customers can choose to the deploy the Nomad Clients through the Linode Marketplace or directly using API. Before using the commands below, you will need to create an API token or configure linode-cli on an environment, and substitute for default values.
SHELL:
curl -H "Content-Type: application/json" \
-H "Authorization: Bearer $TOKEN" \
-X POST -d '{
"authorized_users": [
"user1",
"user2"
],
"backups_enabled": false,
"booted": true,
"image": "linode/ubuntu22.04",
"label": "nomad-client-occ",
"private_ip": true,
"region": "us-ord",
"root_pass": "A_Really_Great_password",
"stackscript_data": {
"clusterheader": "Yes",
"add_ssh_keys": "yes",
"cluster_size": "3",
"cluster_uuid": "CLUSTER_UUID",
"consul_nomad_autojoin_token_password": "CONSUL_NOMAD_AUTOJOIN_TOKEN",
"token_password": "LINODE_API_TOKEN",
"sudo_username": "sudo_user"
},
"stackscript_id": 1226545,
"tags": [],
"type": "g6-dedicated-4"
}' https://api.linode.com/v4/linode/instances
CLI:
linode-cli linodes create \
--authorized_users user1 \
--authorized_users user2 \
--backups_enabled false \
--booted true \
--image 'linode/ubuntu22.04' \
--label nomad-occ \
--private_ip true \
--region us-ord \
--root_pass 'A_Really_Great_password' \
--stackscript_data '{"clusterheader": "Yes","add_ssh_keys":"yes","cluster_size":"3","cluster_uuid":"CLUSTER_UUID",
"consul_nomad_autojoin_token_password":"CONSUL_NOMAD_AUTOJOIN_TOKEN","token_password":"LINODE_API_TOKEN","sudo_username":"user1"}' \
--stackscript_id 1226545 \
--type g6-dedicated-4