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provider "openstack" {
  user_name = "admin"
  tenant_name = "containers"
}

data "openstack_networking_floatingip_v2" "fip_jump" {
  address = "193.219.144.110"
}

data "openstack_networking_floatingip_v2" "fip_master1" {
  address = "193.219.144.111"
}

data "openstack_networking_floatingip_v2" "fip_master2" {
  address = "193.219.144.113"
}

data "openstack_networking_floatingip_v2" "fip_master3" {
  address = "193.219.144.115"
}

resource "openstack_compute_instance_v2" "master" {
  count = 3
  name = "master-${count.index}.okd"
  image_id = "a598e364-20e3-4ad9-82a0-247139e2fb17"
  flavor_id = "48da4865-f5a4-4c16-a2ac-2596fd012a6e"
  key_pair  = "simonas"
  security_groups = ["default","AllowAll"]
  user_data = <<EOT
#!/bin/bash
sed -i "s/^.*requiretty/#Defaults requiretty/" /etc/sudoers
yum upgrade -y && reboot
EOT
  network {
    name = "PrivateForVlan10"
  }
}

resource "openstack_compute_instance_v2" "node" {
  count = 3
  name = "node-${count.index}.okd"
  image_id = "a598e364-20e3-4ad9-82a0-247139e2fb17"
  flavor_id = "48da4865-f5a4-4c16-a2ac-2596fd012a6e"
  key_pair  = "simonas"
  security_groups = ["default","AllowAll"]
  user_data = <<EOT
#!/bin/bash
sed -i "s/^.*requiretty/#Defaults requiretty/" /etc/sudoers
yum upgrade -y && reboot
EOT
  network {
    name = "PrivateForVlan10"
  }
}

resource "openstack_compute_instance_v2" "jump" {
  name = "jump"
  image_id = "a598e364-20e3-4ad9-82a0-247139e2fb17"
  flavor_id = "48da4865-f5a4-4c16-a2ac-2596fd012a6e"
  key_pair  = "simonas"
  security_groups = ["default","AllowAll"]
  user_data = <<EOT
#!/bin/bash
sed -i "s/^.*requiretty/#Defaults requiretty/" /etc/sudoers
yum upgrade -y 
yum install -y ansible git httpd-tools pyOpenSSL java
echo "ssh_args = -C -o ControlMaster=auto -o ControlPersist=600s -o
ConnectTimeout=60" >> /etc/ansible/ansible.cfg
echo "pipelining = True" >> /etc/ansible/ansible.cfg
echo "scp_if_ssh = smart" >> /etc/ansible/ansible.cfg
reboot
EOT
  network {
    name = "PrivateForVlan10"
  }

}

resource "null_resource" "jump_setup" {
  depends_on = ["openstack_compute_floatingip_associate_v2.fip_1"]
  connection {
    user = "centos"
    agent = true
    host = data.openstack_networking_floatingip_v2.fip_jump.address
  }

  provisioner "remote-exec" {
    inline = [
      "echo \"git clone -b 'release-3.11' [email protected]:openshift/openshift-ansible.git\" > init.sh",
      "echo \"git clone [email protected]:vubtg/openshift.git\" >> init.sh"
    ]
  }
}

resource "null_resource" "jump_etc_hosts" {
  depends_on = ["openstack_compute_floatingip_associate_v2.fip_1"]
  triggers = {
    instance_ids = "${join(",", openstack_compute_instance_v2.master.*.id)},${join(",", openstack_compute_instance_v2.node.*.id )}"
  }
  connection {
    user = "centos"
    agent = true
    host = data.openstack_networking_floatingip_v2.fip_jump.address
  }

  provisioner "remote-exec" {
    inline = concat([
      "echo '127.0.0.1   localhost localhost.localdomain' | sudo tee /etc/hosts"
      ], [
      for i, m in openstack_compute_instance_v2.master:
        "echo '${m.access_ip_v4} master-${i}.okd master-${i}.okd.novalocal' | sudo tee -a /etc/hosts" 
      ], [ 
      for i, n in openstack_compute_instance_v2.node:
        "echo '${n.access_ip_v4} node-${i}.okd node-${i}.okd.novalocal' | sudo tee -a /etc/hosts" 
      ], [ 
      for i, m in openstack_compute_instance_v2.master:
        "cat /etc/hosts | ssh -o \"StrictHostKeyChecking=no\" master-${i}.okd sudo tee /etc/hosts"
      ], [ 
      for i, n in openstack_compute_instance_v2.node:
        "cat /etc/hosts | ssh -o \"StrictHostKeyChecking=no\" node-${i}.okd sudo tee /etc/hosts"
    ])
  }
}

resource "openstack_compute_floatingip_associate_v2" "fip_1" {
  floating_ip = data.openstack_networking_floatingip_v2.fip_jump.address
  instance_id = "${openstack_compute_instance_v2.jump.id}"
}

resource "openstack_compute_floatingip_associate_v2" "fip_m1" {
  floating_ip = data.openstack_networking_floatingip_v2.fip_master1.address
  instance_id = "${openstack_compute_instance_v2.master.*.id[0]}"
}

resource "openstack_compute_floatingip_associate_v2" "fip_m2" {
  floating_ip = data.openstack_networking_floatingip_v2.fip_master2.address
  instance_id = "${openstack_compute_instance_v2.master.*.id[1]}"
}

resource "openstack_compute_floatingip_associate_v2" "fip_m3" {
  floating_ip = data.openstack_networking_floatingip_v2.fip_master3.address
  instance_id = "${openstack_compute_instance_v2.master.*.id[2]}"
}

resource "openstack_blockstorage_volume_v2" "glusterfs" {
  count = 3
  name = "glusterfs-${count.index}"
  size = 100
}

resource "openstack_compute_volume_attach_v2" "attachments" {
  count       = 3
  instance_id = "${openstack_compute_instance_v2.node.*.id[count.index]}"
  volume_id   = "${openstack_blockstorage_volume_v2.glusterfs.*.id[count.index]}"
}