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78 lines
2.1 KiB
HCL
78 lines
2.1 KiB
HCL
resource "vault_policy" "nomad-server" {
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name = "${var.hostname}-nomad-server"
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policy = <<EOF
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# Allow creating tokens under "nomad-cluster" token role. The token role name
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# should be updated if "nomad-cluster" is not used.
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path "auth/token/create/nomad-cluster" {
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capabilities = ["update"]
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}
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# Allow looking up "nomad-cluster" token role. The token role name should be
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# updated if "nomad-cluster" is not used.
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path "auth/token/roles/nomad-cluster" {
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capabilities = ["read"]
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}
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# Allow looking up the token passed to Nomad to validate the token has the
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# proper capabilities. This is provided by the "default" policy.
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path "auth/token/lookup-self" {
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capabilities = ["read"]
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}
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# Allow looking up incoming tokens to validate they have permissions to access
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# the tokens they are requesting. This is only required if
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# `allow_unauthenticated` is set to false.
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path "auth/token/lookup" {
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capabilities = ["update"]
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}
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# Allow revoking tokens that should no longer exist. This allows revoking
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# tokens for dead tasks.
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path "auth/token/revoke-accessor" {
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capabilities = ["update"]
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}
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# Allow checking the capabilities of our own token. This is used to validate the
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# token upon startup. Note this requires update permissions because the Vault API
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# is a POST
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path "sys/capabilities-self" {
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capabilities = ["update"]
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}
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# Allow our own token to be renewed.
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path "auth/token/renew-self" {
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capabilities = ["update"]
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}
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EOF
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}
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resource "vault_token_auth_backend_role" "nomad-server" {
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role_name = "${var.hostname}-nomad-server"
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allowed_policies = [
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vault_policy.nomad-server.name
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]
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orphan = true
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renewable = true
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}
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resource "vault_token" "nomad-server" {
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policies = [
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vault_policy.nomad-server.name
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]
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renewable = true
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ttl = "24h"
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explicit_max_ttl = 0
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role_name = vault_token_auth_backend_role.nomad-server.role_name
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display_name = "${var.hostname}-nomad-server-Vault-token"
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}
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resource "vault_kv_secret_v2" "nomad-server-vault" {
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mount = var.vault_mount.path
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name = var.vault_token_path
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delete_all_versions = true
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data_json = jsonencode({
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secret = vault_token.nomad-server.client_token
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})
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}
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