kubernetes-init/modules/flux/main.tf
2022-05-08 17:02:47 +02:00

85 lines
2.0 KiB
HCL

# Install
data "flux_install" "main" {
target_path = var.path
network_policy = false
version = "latest"
}
resource "kubernetes_namespace" "flux_system" {
metadata {
name = var.namespace
}
lifecycle {
ignore_changes = [
metadata[0].labels,
]
}
}
data "kubectl_file_documents" "apply" {
content = data.flux_install.main.content
}
# Convert documents list to include parsed yaml data
locals {
apply = [for v in data.kubectl_file_documents.apply.documents : {
data : yamldecode(v)
content : v
}
]
}
# Apply manifests on the cluster
resource "kubectl_manifest" "apply" {
for_each = { for v in local.apply : lower(join("/", compact([v.data.apiVersion, v.data.kind, lookup(v.data.metadata, "namespace", ""), v.data.metadata.name]))) => v.content }
depends_on = [kubernetes_namespace.flux_system]
yaml_body = each.value
}
# Sync
data "flux_sync" "main" {
target_path = var.path
url = var.url
branch = var.branch
}
# Split multi-doc YAML with
# https://registry.terraform.io/providers/gavinbunney/kubectl/latest
data "kubectl_file_documents" "sync" {
content = data.flux_sync.main.content
}
# Convert documents list to include parsed yaml data
locals {
sync = [for v in data.kubectl_file_documents.sync.documents : {
data : yamldecode(v)
content : v
}
]
}
# Apply manifests on the cluster
resource "kubectl_manifest" "sync" {
for_each = { for v in local.sync : lower(join("/", compact([v.data.apiVersion, v.data.kind, lookup(v.data.metadata, "namespace", ""), v.data.metadata.name]))) => v.content }
depends_on = [kubernetes_namespace.flux_system]
yaml_body = each.value
}
# Generate a Kubernetes secret with the Git credentials
resource "kubernetes_secret" "main" {
depends_on = [kubectl_manifest.apply]
metadata {
name = data.flux_sync.main.secret
namespace = data.flux_sync.main.namespace
}
data = {
username = "git"
password = var.flux_token
}
}