resource "nomad_volume" "hydra-db" {
  type        = "csi"
  plugin_id   = "org.democratic-csi.nfs"
  volume_id   = "hydra-db"
  name        = "hydra-db"
  external_id = "hydra-db"

  capability {
    access_mode = "single-node-writer"
    attachment_mode = "file-system"
  }

  context = {
    server = "blowhole.hosts.in.redalder.org"
    share = "/var/nfs/hydra-db"
    node_attach_driver = "nfs"
    provisioner_driver = "node-manual"
  }

  mount_options {
    fs_type = "nfs"
    mount_flags = [ "nfsvers=3", "hard", "async" ]
  }
}

resource "nomad_volume" "hydra-data" {
  type        = "csi"
  plugin_id   = "org.democratic-csi.nfs"
  volume_id   = "hydra-data"
  name        = "hydra-data"
  external_id = "hydra-data"

  capability {
    access_mode = "single-node-writer"
    attachment_mode = "file-system"
  }

  context = {
    server = "blowhole.hosts.in.redalder.org"
    share = "/var/nfs/hydra-data"
    node_attach_driver = "nfs"
    provisioner_driver = "node-manual"
  }

  mount_options {
    fs_type = "nfs"
    mount_flags = [ "nfsvers=3", "hard", "async" ]
  }
}

resource "nomad_volume" "hydra-nix" {
  type        = "csi"
  plugin_id   = "org.democratic-csi.nfs"
  volume_id   = "hydra-nix"
  name        = "hydra-nix"
  external_id = "hydra-nix"

  capability {
    access_mode = "single-node-writer"
    attachment_mode = "file-system"
  }

  context = {
    server = "blowhole.hosts.in.redalder.org"
    share = "/var/nfs/hydra-nix"
    node_attach_driver = "nfs"
    provisioner_driver = "node-manual"
  }

  mount_options {
    fs_type = "nfs"
    mount_flags = [ "nfsvers=3", "hard", "async" ]
  }
}

resource "vault_policy" "hydra-policy" {
  name = "hydra-policy"
  policy = <<EOF
path "kv/data/hydra" {
  capabilities = ["read"]
}
EOF
}

resource "nomad_job" "hydra" {
  jobspec = file("${path.module}/job/hydra.hcl")

  hcl2 {
    enabled = true
    vars = {
      flake_ref = "${var.flake_host}?rev=${var.flake_rev}&ref=${var.flake_ref}"
      flake_sha = var.flake_sha
    }
  }
}