Update

10-module-premier-pas/README.md

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+%title: Terraform
+%author: Hubert
+
+# Terraform : modules - introduction
+
+<br>
+
+* utilisation d'un module
+```
+module "monmodule" {
+  source = "./rep_module"
+}
+```
+
+* structure d'un module 
+```
+├── README.md
+├── main.tf
+├── variables.tf
+├── outputs.tf
+```
+

10-module-premier-pas/main.tf

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+variable "ssh_host" {}
+variable "ssh_user" {}
+variable "ssh_key" {}
+
+module "install" {
+  source        = "./modules/install_docker"
+  ssh_host      = var.ssh_host
+  ssh_key       = var.ssh_key
+  ssh_user      = var.ssh_user
+}
+

10-module-premier-pas/module/main.tf

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+resource "null_resource" "ssh_target" {
+  connection {
+    type        = "ssh"
+    user        = var.ssh_user
+    host        = var.ssh_host
+    private_key = file(var.ssh_key)
+  }
+  provisioner "remote-exec" {
+    inline = [
+      "sudo apt update -qq >/dev/null",
+      "curl -fsSL https://get.docker.com -o get-docker.sh",
+      "sudo chmod 755 get-docker.sh",
+      "sudo ./get-docker.sh >/dev/null"
+    ]
+  }
+  provisioner "file" {
+    source      = "${path.module}/startup-options.conf"
+    destination = "/tmp/startup-options.conf"
+  }
+  provisioner "remote-exec" {
+    inline = [
+      "sudo mkdir -p /etc/systemd/system/docker.service.d/",
+      "sudo cp /tmp/startup-options.conf /etc/systemd/system/docker.service.d/startup_options.conf",
+      "sudo systemctl daemon-reload",
+      "sudo systemctl restart docker",
+      "sudo usermod -aG docker vagrant"
+    ]
+  }
+}

10-module-premier-pas/module/startup-options.tf

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+[Service]
+ExecStart=
+ExecStart=/usr/bin/dockerd -H tcp://10.0.4.103:2375 -H unix:///var/run/docker.sock
+

10-module-premier-pas/module/variables.tf

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+variable "ssh_host" {}
+variable "ssh_user" {}
+variable "ssh_key" {}
+

10-module-premier-pas/terraform.tfvars

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+ssh_host        = "10.0.4.103"
+ssh_user        = "vagrant"
+ssh_key         = "/home/vagrant/.ssh/id_rsa"