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fsx openzfs #391

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174 changes: 174 additions & 0 deletions main.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -1132,6 +1132,180 @@ module "aws_fsx_csi_driver" {
}
}

################################################################################
# AWS FSx for OpenZFS CSI DRIVER
##############################
locals {
aws_fsx_zfs_csi_driver_controller_service_account = try(var.aws_fsx_zfs_csi_driver.controller_service_account_name, "fsx-openzfs-csi-controller-sa")
aws_fsx_zfs_csi_driver_node_service_account = try(var.aws_fsx_zfs_csi_driver.node_service_account_name, "fsx-openzfs-csi-node-sa")
aws_fsx_zfs_csi_driver_namespace = try(var.aws_fsx_zfs_csi_driver.namespace, "kube-system")

# this defines which of the recommended install methods to use from https://github.com/kubernetes-sigs/aws-fsx-openzfs-csi-driver/blob/main/docs/install.md#set-up-driver-permissions
aws_fsx_zfs_csi_driver_full_perms = try(var.aws_fsx_zfs_csi_driver.full_perms, true)


# https://docs.aws.amazon.com/service-authorization/latest/reference/list_amazonfsx.html#amazonfsx-resources-for-iam-policies
fsx_zfs_arns = local.aws_fsx_zfs_csi_driver_full_perms ? null : lookup(var.aws_fsx_zfs_csi_driver, "fsx_zfs_arns",
["arn:${local.partition}:fsx:${local.region}:${local.account_id}:file-system/*"],
)
fsx_zfs_volume_arns = local.aws_fsx_zfs_csi_driver_full_perms ? null : lookup(var.aws_fsx_zfs_csi_driver, "fsx_zfs_volume_arns",
["arn:${local.partition}:fsx:${local.region}:${local.account_id}:volume/*"]
)
}

data "aws_iam_policy_document" "aws_fsx_zfs_csi_driver" {
# we only need this if local.aws_fsx_zfs_csi_driver_full_perms==false
count = var.enable_aws_fsx_zfs_csi_driver ? (local.aws_fsx_zfs_csi_driver_full_perms ? 0 : 1) : 0

source_policy_documents = lookup(var.aws_fsx_zfs_csi_driver, "source_policy_documents", [])
override_policy_documents = lookup(var.aws_fsx_zfs_csi_driver, "override_policy_documents", [])

# https://github.com/kubernetes-sigs/aws-fsx-openzfs-csi-driver/blob/main/docs/example-iam-policy.json
statement {
sid = "New0"
effect = "Allow"
actions = [
"iam:CreateServiceLinkedRole",
"iam:AttachRolePolicy",
"iam:PutRolePolicy",
]
resources = ["arn:aws:iam::*:role/aws-service-role/fsx.amazonaws.com/*"]
}
statement {
sid = "New1"
effect = "Allow"
actions = [
"iam:CreateServiceLinkedRole",
]
resources = ["*"]
condition {
test = "StringLike"
variable = "iam:AWSServiceName"
values = ["fsx.amazonaws.com"]
}
}

statement {
sid = "Create"
effect = "Allow"
actions = [
"fsx:CreateFileSystem",
"fsx:UpdateFileSystem",
"fsx:DeleteFileSystem",
"fsx:DescribeFileSystems",
"fsx:CreateVolume",
"fsx:DeleteVolume",
"fsx:DescribeVolumes",
"fsx:CreateSnapshot",
"fsx:DeleteSnapshot",
"fsx:DescribeSnapshots",
"fsx:TagResource",
"fsx:ListTagsForResource",
]
resources = flatten([
local.fsx_zfs_arns,
local.fsx_zfs_volume_arns,
])
}
}

module "aws_fsx_zfs_csi_driver" {
source = "aws-ia/eks-blueprints-addon/aws"
version = "1.1.1"

create = var.enable_aws_fsx_zfs_csi_driver

# Disable helm release
create_release = var.create_kubernetes_resources

# https://github.com/kubernetes-sigs/aws-fsx-openzfs-csi-driver/tree/main/charts/aws-fsx-openzfs-csi-driver
name = try(var.aws_fsx_zfs_csi_driver.name, "aws-fsx-openzfs-csi-driver")
description = try(var.aws_fsx_zfs_csi_driver.description, "A Helm chart to deploy aws-fsx-openzfs-csi-driver")
namespace = local.aws_fsx_zfs_csi_driver_namespace
create_namespace = try(var.aws_fsx_zfs_csi_driver.create_namespace, false)
chart = try(var.aws_fsx_zfs_csi_driver.chart, "aws-fsx-openzfs-csi-driver")
chart_version = try(var.aws_fsx_zfs_csi_driver.chart_version, "1.1.0")
repository = try(var.aws_fsx_zfs_csi_driver.repository, "https://kubernetes-sigs.github.io/aws-fsx-openzfs-csi-driver/")
values = try(var.aws_fsx_zfs_csi_driver.values, [])

timeout = try(var.aws_fsx_zfs_csi_driver.timeout, null)
repository_key_file = try(var.aws_fsx_zfs_csi_driver.repository_key_file, null)
repository_cert_file = try(var.aws_fsx_zfs_csi_driver.repository_cert_file, null)
repository_ca_file = try(var.aws_fsx_zfs_csi_driver.repository_ca_file, null)
repository_username = try(var.aws_fsx_zfs_csi_driver.repository_username, null)
repository_password = try(var.aws_fsx_zfs_csi_driver.repository_password, null)
devel = try(var.aws_fsx_zfs_csi_driver.devel, null)
verify = try(var.aws_fsx_zfs_csi_driver.verify, null)
keyring = try(var.aws_fsx_zfs_csi_driver.keyring, null)
disable_webhooks = try(var.aws_fsx_zfs_csi_driver.disable_webhooks, null)
reuse_values = try(var.aws_fsx_zfs_csi_driver.reuse_values, null)
reset_values = try(var.aws_fsx_zfs_csi_driver.reset_values, null)
force_update = try(var.aws_fsx_zfs_csi_driver.force_update, null)
recreate_pods = try(var.aws_fsx_zfs_csi_driver.recreate_pods, null)
cleanup_on_fail = try(var.aws_fsx_zfs_csi_driver.cleanup_on_fail, null)
max_history = try(var.aws_fsx_zfs_csi_driver.max_history, null)
atomic = try(var.aws_fsx_zfs_csi_driver.atomic, null)
skip_crds = try(var.aws_fsx_zfs_csi_driver.skip_crds, null)
render_subchart_notes = try(var.aws_fsx_zfs_csi_driver.render_subchart_notes, null)
disable_openapi_validation = try(var.aws_fsx_zfs_csi_driver.disable_openapi_validation, null)
wait = try(var.aws_fsx_zfs_csi_driver.wait, false)
wait_for_jobs = try(var.aws_fsx_zfs_csi_driver.wait_for_jobs, null)
dependency_update = try(var.aws_fsx_zfs_csi_driver.dependency_update, null)
replace = try(var.aws_fsx_zfs_csi_driver.replace, null)
lint = try(var.aws_fsx_zfs_csi_driver.lint, null)

postrender = try(var.aws_fsx_zfs_csi_driver.postrender, [])
set = concat([
{
name = "controller.serviceAccount.name"
value = local.aws_fsx_zfs_csi_driver_controller_service_account
},
{
name = "node.serviceAccount.name"
value = local.aws_fsx_zfs_csi_driver_node_service_account
}],
try(var.aws_fsx_zfs_csi_driver.set, [])
)
set_sensitive = try(var.aws_fsx_zfs_csi_driver.set_sensitive, [])

# IAM role for service account (IRSA)
set_irsa_names = [
"controller.serviceAccount.annotations.eks\\.amazonaws\\.com/role-arn",
"node.serviceAccount.annotations.eks\\.amazonaws\\.com/role-arn"
]
create_role = try(var.aws_fsx_zfs_csi_driver.create_role, true)
role_name = try(var.aws_fsx_zfs_csi_driver.role_name, "aws-fsx-openzfs-csi-driver")
role_name_use_prefix = try(var.aws_fsx_zfs_csi_driver.role_name_use_prefix, true)
role_path = try(var.aws_fsx_zfs_csi_driver.role_path, "/")
role_permissions_boundary_arn = lookup(var.aws_fsx_zfs_csi_driver, "role_permissions_boundary_arn", null)
role_description = try(var.aws_fsx_zfs_csi_driver.role_description, "IRSA for aws-fsx-openzfs-csi-driver project")
role_policies = lookup(var.aws_fsx_zfs_csi_driver, "role_policies",
local.aws_fsx_zfs_csi_driver_full_perms ? { AmazonFSxFullAccess = "arn:${local.partition}:iam::aws:policy/AmazonFSxFullAccess" } : {}
)

source_policy_documents = local.aws_fsx_zfs_csi_driver_full_perms ? lookup(var.aws_fsx_zfs_csi_driver, "source_policy_documents", []) : data.aws_iam_policy_document.aws_fsx_zfs_csi_driver[*].json
policy_statements = lookup(var.aws_fsx_zfs_csi_driver, "policy_statements", [])
policy_name = try(var.aws_fsx_zfs_csi_driver.policy_name, null)
policy_name_use_prefix = try(var.aws_fsx_zfs_csi_driver.policy_name_use_prefix, true)
policy_path = try(var.aws_fsx_zfs_csi_driver.policy_path, null)
policy_description = try(var.aws_fsx_zfs_csi_driver.policy_description, "IAM Policy for AWS FSx for OpenZFS CSI Driver")

oidc_providers = {
controller = {
provider_arn = local.oidc_provider_arn
# namespace is inherited from chart
service_account = local.aws_fsx_zfs_csi_driver_controller_service_account
}
node = {
provider_arn = local.oidc_provider_arn
# namespace is inherited from chart
service_account = local.aws_fsx_zfs_csi_driver_node_service_account
}
}

tags = var.tags
}

################################################################################
# AWS Load Balancer Controller
################################################################################
Expand Down
12 changes: 12 additions & 0 deletions outputs.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,11 @@ output "aws_fsx_csi_driver" {
value = module.aws_fsx_csi_driver
}

output "aws_fsx_zfs_csi_driver" {
description = "Map of attributes of the Helm release and IRSA created"
value = module.aws_fsx_zfs_csi_driver
}

output "aws_load_balancer_controller" {
description = "Map of attributes of the Helm release and IRSA created"
value = module.aws_load_balancer_controller
Expand Down Expand Up @@ -216,6 +221,13 @@ output "gitops_metadata" {
node_service_account = local.aws_fsx_csi_driver_node_service_account
} : "aws_fsx_csi_driver_${k}" => v if var.enable_aws_fsx_csi_driver
},
{ for k, v in {
iam_role_arn = module.aws_fsx_zfs_csi_driver.iam_role_arn
namespace = local.aws_fsx_zfs_csi_driver_namespace
controller_service_account = local.aws_fsx_zfs_csi_driver_controller_service_account
node_service_account = local.aws_fsx_zfs_csi_driver_node_service_account
} : "aws_fsx_zfs_csi_driver_${k}" => v if var.enable_aws_fsx_zfs_csi_driver
},
{ for k, v in {
iam_role_arn = module.aws_privateca_issuer.iam_role_arn
namespace = local.aws_privateca_issuer_namespace
Expand Down
16 changes: 16 additions & 0 deletions variables.tf
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Original file line number Diff line number Diff line change
Expand Up @@ -148,6 +148,22 @@ variable "aws_efs_csi_driver" {
default = {}
}

################################################################################
# AWS FSx for OpenZFS
################################################################################

variable "enable_aws_fsx_zfs_csi_driver" {
description = "Enable AWS FSx for OpenZFS CSI Driver add-on"
type = bool
default = false
}

variable "aws_fsx_zfs_csi_driver" {
description = "FSx for OpenZFS CSI Driver add-on configuration values"
type = any
default = {}
}

################################################################################
# AWS for Fluentbit
################################################################################
Expand Down
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