ceph-installer/terraform/ceph-vm.tf

### ceph-mon
resource "lxd_instance" "ceph-mon" {
  name = format("ceph-mon-%d", count.index + 1)
  count = 4

  type = "virtual-machine"
  image = "ubuntu:jammy"
  project = lxd_project.cephproject.name
  profiles  = ["default", "${lxd_profile.cephprofile.name}"]
  
  config = {
    "boot.autostart" = false
  }

 device {
    name = "eth0"
    type = "nic"

    properties = {
      nictype = "bridged"
      parent  = "${lxd_network.cephnet.name}"
      "ipv4.address" = format("10.99.99.%d", count.index + 10)
    }
  }

  limits = {
    cpu = 2
    memory = "4GiB"
  }

  execs = {
    "shell_cmd" = {
      command = ["/bin/sh", "-c", "sleep 10 ; echo $PUB_KEY | tee /root/.ssh/id_ed25519.pub /root/.ssh/authorized_keys ; echo \"$PRIV_KEY\"  > /root/.ssh/id_ed25519 ; chmod 600 /root/.ssh/*"]

      environment = {
        "PUB_KEY" = file("../data/ceph_key.pub")
        "PRIV_KEY" = file("../data/ceph_key")
      }
    }
  }
}

### ceph-osd
resource "lxd_instance" "ceph-osd" {
  name = format("ceph-osd-%d", count.index + 1)
  count = 4

  type = "virtual-machine"
  image = "ubuntu:jammy"
  project = lxd_project.cephproject.name
  profiles  = ["default", "${lxd_profile.cephprofile.name}"]
  
  config = {
    "boot.autostart" = false
  }

  device {
    name = "eth0"
    type = "nic"

    properties = {
      nictype = "bridged"
      parent  = "${lxd_network.cephnet.name}"
      "ipv4.address" = format("10.99.99.%d", count.index + 20)
    }
  }

  device {
    name = format("ceph-osd-%d", count.index + 1)
    type = "disk"
    properties = {
      source = format("ceph-osd-%d", count.index + 1)
      pool   = "default"
    }
  }

  limits = {
    cpu = 2
    memory = "4GiB"
  }
  execs = {
    "shell_cmd" = {
      command = ["/bin/sh", "-c", "sleep 10 ; echo $PUB_KEY | tee /root/.ssh/id_ed25519.pub /root/.ssh/authorized_keys ; echo -e $PRIV_KEY > /root/.ssh/id_ed25519 ; chmod 600 /root/.ssh/*"]

      environment = {
        "PUB_KEY" = file("../data/ceph_key.pub")
        "PRIV_KEY" = file("../data/ceph_key")
      }
    }
  }

}