Simple terraform+ansible configuration to quickly spin up a development Docker swarm on my homeserver
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data "template_file" "inventory" { template = "${file("files/ansible_hosts.tpl")}"
depends_on = [ "libvirt_domain.domain", ]
vars = { managers = "${join("\n", slice(libvirt_domain.domain.*.name, 0, 3))}" workers = "${join("\n", slice(libvirt_domain.domain.*.name, 3, length(libvirt_domain.domain.*.name)))}" } }
resource "null_resource" "ansible" { triggers = { template_rendered = "${data.template_file.inventory.rendered}" }
provisioner "local-exec" { command = "echo '${data.template_file.inventory.rendered}' > ansible/hosts" }
provisioner "local-exec" { command = "cd ansible && ansible-playbook --diff provision.yaml" } }
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