asaphe/terraform-helm

Terraform Helm Chart deployment

Helm Module

This Module will install a Helm Chart to a Kubernetes cluster in a given namespace.

Assumptions

• AWS_PROFILE is set
• AWS_REGION is set
• KUBE_CONFIG_PATH is set

Variables

Name	Description	Type	Required	Default
chart	Chart name to be installed	string	yes	n/a
name	Release name	string	yes	n/a
namespace	The namespace to install the release into	string	no	default
create_namespace	Create the namespace if it does not yet exist	bool	no	false
repository	Repository URL where to locate the requested chart	string	no	n/a
chart_version	Specify the exact chart version to install	bool	no	latest
reuse_values	When upgrading, reuse the last release's values. ignored if reset_values	bool	no	false
reset_values	When upgrading, reset the values to the ones built into the chart	bool	no	false
set	Value block with custom values to be merged with the values yaml	list(obj)	no	n/a
set_sensitive	Value block with custom sensitive values to be merged with the values yaml that won't be exposed in the plan's diff	list(obj)	no	n/a
force_update	Force resource update through delete/recreate if needed	bool	no	false
recreate_pods	Perform pods restart during upgrade/rollback	bool	no	false
cleanup_on_fail	Allow deletion of new resources created in this upgrade when upgrade fails	bool	no	false
max_history	Maximum number of release versions stored per release	number	no	0
wait	Will wait until all resources are in a ready state before marking the release as successful.	bool	no	true
lint	Run the helm chart linter during the plan	bool	no	true

Set / Set Sensetive

The variables set and set_sensitive are lists of objects which expects that each object will have two key-value pairs.

set = [{
  name = "prometheus.enabled"
  value = true
  },
  {
  name = "serviceAccount.create"
  value = true
  }
]

set_sensitive = [{
  name = "user.password"
  value = "example!"
  },
  {
  name = "root.token"
  value = "example-token"
  }
]