infrastructure-provisioning/terraform/gcp/ssn-gke/main/modules/helm_charts/cert-manager.tf

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resource "null_resource" "crd_delay" {
    provisioner "local-exec" {
        command = "sleep 120"
    }
}

data "template_file" "cert_manager_values" {
    template = file("./modules/helm_charts/files/cert_manager_values.yaml")
}

resource "helm_release" "cert_manager_crd" {
    name       = "cert_manager_crd"
    chart      = "./modules/helm_charts/cert-manager-crd-chart"
    wait       = true
    depends_on = [helm_release.nginx]
}

data "helm_repository" "jetstack" {
    name = "jetstack"
    url  = "https://charts.jetstack.io"
}

resource "helm_release" "cert-manager" {
    name       = "cert-manager"
    repository = data.helm_repository.jetstack.metadata.0.name
    chart      = "jetstack/cert-manager"
    namespace  = kubernetes_namespace.cert-manager-namespace.metadata[0].name
    depends_on = [helm_release.cert_manager_crd]
    wait       = true
    version    = "v0.9.0"
    values     = [
        data.template_file.cert_manager_values.rendered
    ]
}

resource "null_resource" "cert_manager_delay" {
    provisioner "local-exec" {
        command = "sleep 120"
    }
    triggers = {
        "after" = helm_release.cert-manager.name
    }
}