kjuulh/terraform-hcloud-kube-hetzner
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use locals to deduplicate ssh key expressions

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phaer
2022-01-25 14:21:58 +01:00
parent 9bb945a302
commit 07ab83a09f
4 changed files with 22 additions and 14 deletions
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10
locals.tf
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@@ -1,7 +1,15 @@
locals {
first_control_plane_network_ip = cidrhost(hcloud_network.k3s.ip_range, 2)
ssh_public_key = trimspace(file(var.public_key))
hcloud_image_name = "ubuntu-20.04"
ssh_public_key = trimspace(file(var.public_key))
# ssh_private_key is either the contents of var.private_key or null to use a ssh agent.
ssh_private_key = var.private_key == null ? null : trimspace(file(var.private_key))
# ssh_identity is not set if the private key is passed directly, but if ssh agent is used, the public key tells ssh agent which private key to use.
# For terraforms provisioner.connection.agent_identity, we need the public key as a string.
ssh_identity = var.private_key == null ? local.ssh_public_key : null
# ssh_identity_file is used for ssh "-i" flag, its the private key if that is set, or a public key file
# if an ssh agent is used.
ssh_identity_file = var.private_key == null ? var.public_key : var.private_key
k3os_install_commands = [
"apt install -y grub-efi grub-pc-bin mtools xorriso",