hosts.json

{
	"usergroups": [
		"lnxadmins",
		"dbadmins"
	],
	"users": [{
			"username": "anazmy",
			"keyfile": "~/.ssh/id_rsa",
			"usergroups": ["lnxadmins"]
		},
		{
			"username": "jsmith",
			"keyfile": "~/.ssh/id_rsa",
			"usergroups": ["dbadmins"]
		}
	],
	"hosts": [{
			"name": "web1.ipa.example",
			"hostname": "web1.ipa.example",
			"port": "22",
			"key": "~/.ssh/id_rsa",
			"usergroups": [
				"lnxadmins"
			],
			"hostgroups": [
				"linuxservers"
			]
		},
		{
			"name": "web2.ipa.example",
			"hostname": "web2.ipa.example",
			"port": "22",
			"key": "~/.ssh/id_rsa",
			"usergroups": [
				"lnxadmins"
			],
			"hostgroups": [
				"linuxservers"
			]
		},
		{
			"name": "db1.ipa.example",
			"hostname": "db1.ipa.example",
			"port": "22",
			"key": "~/.ssh/id_rsa",
			"usergroups": [
				"lnxadmins",
				"dbadmins"
			],
			"hostgroups": [
				"linuxservers",
				"dbservers"
			]
		},
		{
			"name": "db2.ipa.example",
			"hostname": "db2.ipa.example",
			"port": "22",
			"key": "~/.ssh/id_rsa",
			"usergroups": [
				"lnxadmins",
				"dbadmins"
			],
			"hostgroups": [
				"linuxservers",
				"dbservers"
			]
		}
	]
}