hansohn / terraform-digitalocean-droplet

Terraform module to build a DigitalOcean droplet

terraform-digitalocean-droplet

Terraform module to build a Digitalocean droplet

📖 Usage

Welcome to the terraform-digitalocean-droplet repo!

Makefile

I've included the following make targets for convenience:

Available targets:

  clean                               Clean everything
  clean/docker                        Clean docker build images
  clean/terraform                     Clean terraform generated files/directories
  docker                              Docker lint, build and run image
  docker/run                          Docker run image
  help                                Help screen
  help/all                            Display help for all targets
  help/short                          This help short screen

Examples

Please see the sample set of examples below for a better understanding of implementation

• Complete - Complete Example

Requirements

Name	Version
terraform	>= 1.0.0
cloudinit	>= 2.0.0
digitalocean	>= 2.0.0
http	>= 3.0.0

Providers

Name	Version
cloudinit	>= 2.0.0
digitalocean	>= 2.0.0
http	>= 3.0.0

Modules

Name	Source	Version
igw_label	cloudposse/label/null	0.25.0
private_label	cloudposse/label/null	0.25.0
public_label	cloudposse/label/null	0.25.0
ssh_key	./modules/ssh-key	n/a
this	cloudposse/label/null	0.25.0

Resources

Name	Type
digitalocean_droplet.igw	resource
digitalocean_droplet.private	resource
digitalocean_firewall.private	resource
digitalocean_firewall.public	resource
digitalocean_floating_ip.igw	resource
digitalocean_floating_ip_assignment.igw	resource
digitalocean_loadbalancer.public	resource
digitalocean_project.this	resource
digitalocean_project_resources.igw_droplet	resource
digitalocean_project_resources.igw_droplet_volume	resource
digitalocean_project_resources.igw_floating_ip	resource
digitalocean_project_resources.private_droplet	resource
digitalocean_project_resources.private_droplet_voluem	resource
digitalocean_volume.igw	resource
digitalocean_volume.private	resource
digitalocean_volume_attachment.igw	resource
digitalocean_volume_attachment.private	resource
digitalocean_vpc.this	resource
cloudinit_config.igw	data source
cloudinit_config.private	data source
http_http.myip	data source

Inputs

Name	Description	Type	Default	Required
additional_tag_map	Additional key-value pairs to add to each map in tags_as_list_of_maps. Not added to tags or id. This is for some rare cases where resources want additional configuration of tags and therefore take a list of maps with tag key, value, and additional configuration.	map(string)	{}	no
algorithm	SSH key algorithm	string	"RSA"	no
attributes	ID element. Additional attributes (e.g. workers or cluster) to add to id, in the order they appear in the list. New attributes are appended to the end of the list. The elements of the list are joined by the delimiter and treated as a single ID element.	list(string)	[]	no
context	Single object for setting entire context at once. See description of individual variables for details. Leave string and numeric variables as null to use default value. Individual variable settings (non-null) override settings in context object, except for attributes, tags, and additional_tag_map, which are merged.	any	{ "additional_tag_map": {}, "attributes": [], "delimiter": null, "descriptor_formats": {}, "enabled": true, "environment": null, "id_length_limit": null, "label_key_case": null, "label_order": [], "label_value_case": null, "labels_as_tags": [ "unset" ], "name": null, "namespace": null, "regex_replace_chars": null, "stage": null, "tags": {}, "tenant": null }	no
delimiter	Delimiter to be used between ID elements. Defaults to - (hyphen). Set to "" to use no delimiter at all.	string	null	no
descriptor_formats	Describe additional descriptors to be output in the descriptors output map. Map of maps. Keys are names of descriptors. Values are maps of the form {<br> format = string<br> labels = list(string)<br>} (Type is any so the map values can later be enhanced to provide additional options.) format is a Terraform format string to be passed to the format() function. labels is a list of labels, in order, to pass to format() function. Label values will be normalized before being passed to format() so they will be identical to how they appear in id. Default is {} (descriptors output will be empty).	any	{}	no
ecdsa_curve	(Optional) When algorithm is 'ECDSA', the name of the elliptic curve to use. May be any one of 'P224', 'P256', 'P384' or 'P521', with 'P224' as the default.	string	null	no
enable_internet_gateway	(Optional) Enable creation of Internet Gateway resources. Defaults to true.	bool	true	no
enable_project	(Optional) A boolean flag to enable/disable Project resource creation. Defaults to true.	bool	true	no
enable_public_lb	(Optional) A boolean flag to enable/disable Load Balancer resource creation. Defaults to false.	bool	false	no
enabled	Set to false to prevent the module from creating any resources	bool	null	no
environment	ID element. Usually used for region e.g. 'uw2', 'us-west-2', OR role 'prod', 'staging', 'dev', 'UAT'	string	null	no
firewall_allow_myip_ssh	(Optional) Allow your external ip ssh inbound permissions to the internet gateway.	bool	false	no
firewall_allow_myip_web	(Optional) Allow your external ip port 80/443 inbound permissions to the private droplets.	bool	false	no
generate_ssh_key	If set to true, new SSH key pair will be created and ssh_public_key_file will be ignored. Conflicts with ssh_public_key_file	bool	false	no
id_length_limit	Limit id to this many characters (minimum 6). Set to 0 for unlimited length. Set to null for keep the existing setting, which defaults to 0. Does not affect id_full.	number	null	no
igw_droplet_backups	(Optional) Boolean controlling if backups are made. Defaults to false.	bool	null	no
igw_droplet_cloudinit_parts	(Optional) List of nested block types which adds a file to the generated cloud-init configuration. Use multiple part blocks to specify multiple files, which will be included in order of declaration in the final MIME document.	list(any)	[]	no
igw_droplet_enable_bastion	(Optional) Boolean controlling whether to enable bastion ssh feature on droplet	bool	false	no
igw_droplet_enable_notifications	(Optional) Boolean controlling whether to enable slack notifications. Currently this feature only applies to bastion fail2ban sshd jail notifications.	bool	false	no
igw_droplet_image	(Required) The Droplet image ID or slug.	string	null	no
igw_droplet_ipv6	(Optional) Boolean controlling if IPv6 is enabled. Defaults to false.	bool	null	no
igw_droplet_monitoring	(Optional) Boolean controlling whether monitoring agent is installed. Defaults to false.	bool	true	no
igw_droplet_name	(Required) The Droplet name.	string	null	no
igw_droplet_resize_disk	(Optional) Boolean controlling whether to increase the disk size when resizing a Droplet. It defaults to true. When set to false, only the Droplet's RAM and CPU will be resized. Increasing a Droplet's disk size is a permanent change. Increasing only RAM and CPU is reversible.	bool	null	no
igw_droplet_size	(Required) The unique slug that indentifies the type of Droplet.	string	"s-1vcpu-1gb"	no
igw_droplet_ssh_keys	(Optional) A list of SSH IDs or fingerprints to enable in the format [12345, 123456].	list(string)	[]	no
igw_droplet_tags	(Optional) A list of the tags to be applied to this Droplet.	list(string)	[]	no
igw_droplet_volume_ids	(Optional) - A list of the IDs of each block storage volume to be attached to the Droplet.	list(string)	null	no
igw_volume_description	(Optional) A free-form text field up to a limit of 1024 bytes to describe a block storage volume.	string	null	no
igw_volume_enabled	Boolean controlling whether a volume will be created and attached to the internet gateway instnace	bool	false	no
igw_volume_initial_filesystem_label	(Optional) Initial filesystem label for the block storage volume.	string	null	no
igw_volume_initial_filesystem_type	(Optional) Initial filesystem type (xfs or ext4) for the block storage volume.	string	null	no
igw_volume_name	(Required) A name for the block storage volume. Must be lowercase and be composed only of numbers, letters and '-', up to a limit of 64 characters.	string	null	no
igw_volume_size	(Required) The size of the block storage volume in GiB. If updated, can only be expanded.	number	null	no
igw_volume_snapshot_id	(Optional) The ID of an existing volume snapshot from which the new volume will be created. If supplied, the region and size will be limitied on creation to that of the referenced snapshot	string	null	no
igw_volume_tags	(Optional) A list of the tags to be applied to this Volume.	list(string)	[]	no
label_key_case	Controls the letter case of the tags keys (label names) for tags generated by this module. Does not affect keys of tags passed in via the tags input. Possible values: lower, title, upper. Default value: title.	string	null	no
label_order	The order in which the labels (ID elements) appear in the id. Defaults to ["namespace", "environment", "stage", "name", "attributes"]. You can omit any of the 6 labels ("tenant" is the 6th), but at least one must be present.	list(string)	null	no
label_value_case	Controls the letter case of ID elements (labels) as included in id, set as tag values, and output by this module individually. Does not affect values of tags passed in via the tags input. Possible values: lower, title, upper and none (no transformation). Set this to title and set delimiter to "" to yield Pascal Case IDs. Default value: lower.	string	null	no
labels_as_tags	Set of labels (ID elements) to include as tags in the tags output. Default is to include all labels. Tags with empty values will not be included in the tags output. Set to [] to suppress all generated tags. Notes: The value of the name tag, if included, will be the id, not the name. Unlike other null-label inputs, the initial setting of labels_as_tags cannot be changed in later chained modules. Attempts to change it will be silently ignored.	set(string)	[ "default" ]	no
local_download_enabled	(Optional) If generate_ssh_key enabled, the key pair will be downloaded locally to the ssh_key_path	bool	true	no
local_ssh_key_path	Path to local SSH public key directory (e.g. /secrets)	string	null	no
name	ID element. Usually the component or solution name, e.g. 'app' or 'jenkins'. This is the only ID element not also included as a tag. The "name" tag is set to the full id string. There is no tag with the value of the name input.	string	null	no
namespace	ID element. Usually an abbreviation of your organization name, e.g. 'eg' or 'cp', to help ensure generated IDs are globally unique	string	null	no
private_droplet_backups	(Optional) Boolean controlling if backups are made. Defaults to false.	bool	null	no
private_droplet_cloudinit_parts	(Optional) List of nested block types which adds a file to the generated cloud-init configuration. Use multiple part blocks to specify multiple files, which will be included in order of declaration in the final MIME document.	list(any)	[]	no
private_droplet_count	(Optional) Number of private droplet instances to create. Defauts to 1.	number	1	no
private_droplet_image	(Required) The Droplet image ID or slug.	string	null	no
private_droplet_ipv6	(Optional) Boolean controlling if IPv6 is enabled. Defaults to false.	bool	null	no
private_droplet_monitoring	(Optional) Boolean controlling whether monitoring agent is installed. Defaults to false.	bool	null	no
private_droplet_name	(Required) The Droplet name.	string	null	no
private_droplet_resize_disk	(Optional) Boolean controlling whether to increase the disk size when resizing a Droplet. It defaults to true. When set to false, only the Droplet's RAM and CPU will be resized. Increasing a Droplet's disk size is a permanent change. Increasing only RAM and CPU is reversible.	bool	null	no
private_droplet_size	(Required) The unique slug that indentifies the type of Droplet.	string	"s-1vcpu-1gb"	no
private_droplet_ssh_keys	(Optional) A list of SSH IDs or fingerprints to enable in the format [12345, 123456].	list(string)	[]	no
private_droplet_tags	(Optional) A list of the tags to be applied to this Droplet.	list(string)	[]	no
private_droplet_volume_ids	(Optional) - A list of the IDs of each block storage volume to be attached to the Droplet.	list(string)	null	no
private_firewall_inbound_rules	(Optional) The inbound access rule block for the Firewall.	list(any)	[]	no
private_firewall_name	(Required) The Firewall name	string	null	no
private_firewall_outbound_rules	(Optional) The outbound access rule block for the Firewall.	list(any)	[]	no
private_firewall_tags	(Optional) - The names of the Tags assigned to the Firewall.	list(string)	[ "private" ]	no
private_volume_description	(Optional) A free-form text field up to a limit of 1024 bytes to describe a block storage volume.	string	null	no
private_volume_enabled	Boolean controlling whether a volume will be created and attached to the private instnace(s)	bool	false	no
private_volume_initial_filesystem_label	(Optional) Initial filesystem label for the block storage volume.	string	null	no
private_volume_initial_filesystem_type	(Optional) Initial filesystem type (xfs or ext4) for the block storage volume.	string	null	no
private_volume_name	(Required) A name for the block storage volume. Must be lowercase and be composed only of numbers, letters and '-', up to a limit of 64 characters.	string	null	no
private_volume_size	(Required) The size of the block storage volume in GiB. If updated, can only be expanded.	number	null	no
private_volume_snapshot_id	(Optional) The ID of an existing volume snapshot from which the new volume will be created. If supplied, the region and size will be limitied on creation to that of the referenced snapshot	string	null	no
private_volume_tags	(Optional) A list of the tags to be applied to this Volume.	list(string)	[]	no
project_description	(Optional) the description of the project	string	"A project to represent development resources."	no
project_environment	(Optional) the environment of the project's resources. The possible values are: Development, Staging, Production)	string	"Development"	no
project_name	(Optional) The name of the Project	string	"playground"	no
project_purpose	(Optional) the purpose of the project, (Default: 'Web Application')	string	"Web Application"	no
public_firewall_inbound_rules	(Optional) The inbound access rule block for the Firewall.	list(any)	[]	no
public_firewall_name	(Required) The Firewall name	string	null	no
public_firewall_outbound_rules	(Optional) The outbound access rule block for the Firewall.	list(any)	[]	no
public_firewall_tags	(Optional) - The names of the Tags assigned to the Firewall.	list(string)	[ "igw" ]	no
public_lb_algorithm	(Optional) The load balancing algorithm used to determine which backend Droplet will be selected by a client. It must be either round_robin or least_connections. The default value is round_robin.	string	null	no
public_lb_disable_lets_encrypt_dns_records	(Optional) A boolean value indicating whether to disable automatic DNS record creation for Let's Encrypt certificates that are added to the load balancer. Default value is false.	bool	null	no
public_lb_droplet_ids	(Optional) - A list of the IDs of each droplet to be attached to the Load Balancer.	list(string)	null	no
public_lb_droplet_tag	(Optional) - A list of the IDs of each droplet to be attached to the Load Balancer.	string	null	no
public_lb_enable_backend_keepalive	(Optional) A boolean value indicating whether HTTP keepalive connections are maintained to target Droplets. Default value is false.	bool	null	no
public_lb_enable_proxy_protocol	(Optional) A boolean value indicating whether PROXY Protocol should be used to pass information from connecting client requests to the backend service. Default value is false.	bool	null	no
public_lb_firewall_allow	(Optional) A list of strings describing allow rules. Must be colon delimited strings of the form {type}:{source}	list(string)	[]	no
public_lb_firewall_deny	(Optional) A list of strings describing deny rules. Must be colon delimited strings of the form {type}:{source}	list(string)	[]	no
public_lb_forwarding_rule	(Required) A list of forwarding_rule to be assigned to the Load Balancer. The forwarding_rule block is documented below.	list(any)	[]	no
public_lb_healthcheck	(Optional) A healthcheck block to be assigned to the Load Balancer. The healthcheck block is documented below. Only 1 healthcheck is allowed.	list(any)	[]	no
public_lb_http_idle_timeout_seconds	(Optional) Specifies the idle timeout for HTTPS connections on the load balancer in seconds.	number	null	no
public_lb_name	(Required) The Load Balancer name.	string	null	no
public_lb_project_id	(Optional) The ID of the project that the load balancer is associated with. If no ID is provided at creation, the load balancer associates with the user's default project.	string	null	no
public_lb_redirect_http_to_https	(Optional) A boolean value indicating whether HTTP requests to the Load Balancer on port 80 will be redirected to HTTPS on port 443. Default value is false.	bool	null	no
public_lb_size	(Optional) The size of the Load Balancer. It must be either lb-small, lb-medium, or lb-large. Defaults to lb-small. Only one of size or size_unit may be provided.	string	null	no
public_lb_size_unit	(Optional) The size of the Load Balancer. It must be in the range (1, 100). Defaults to 1. Only one of size or size_unit may be provided.	number	null	no
public_lb_sticky_sessions	(Optional) A sticky_sessions block to be assigned to the Load Balancer. The sticky_sessions block is documented below. Only 1 sticky_sessions block is allowed.	list(any)	[]	no
regex_replace_chars	Terraform regular expression (regex) string. Characters matching the regex will be removed from the ID elements. If not set, "/[^a-zA-Z0-9-]/" is used to remove all characters other than hyphens, letters and digits.	string	null	no
rsa_bits	(Optional) When algorithm is 'RSA', the size of the generated RSA key in bits. Defaults to 2048.	number	null	no
slack_channel	(Optional) The name of the channel to be used as the destination for webhook messages.	string	""	no
slack_icon	(Optional) Slack emoji icon to used for notifications.	string	""	no
slack_username	(Optional) Slack username to post on behalf of for notifications.	string	""	no
slack_webhook_url	(Optional) The Incoming Webhook URL	string	""	no
ssh_key_name	If ssh_public_key_file and generate_ssh_key are undefined, the name of existing DigitalOcean ssh key to utilize. If ssh_public_key_file or generate_ssh_key are defined, the name to be assoicated with the ssh key in DigitalOcean	string	null	no
ssh_public_key_file	Filename (including path) of existing SSH public key file (e.g. /path/to/id_rsa.pub). Confilcts with generate_ssh_key.	string	null	no
stage	ID element. Usually used to indicate role, e.g. 'prod', 'staging', 'source', 'build', 'test', 'deploy', 'release'	string	null	no
tags	Additional tags (e.g. {'BusinessUnit': 'XYZ'}). Neither the tag keys nor the tag values will be modified by this module.	map(string)	{}	no
tenant	ID element _(Rarely used, not included by default)_. A customer identifier, indicating who this instance of a resource is for	string	null	no
vpc_description	(Optional) A free-form text field up to a limit of 255 characters to describe the VPC.	string	null	no
vpc_ip_range	(Optional) The range of IP addresses for the VPC in CIDR notation. Network ranges cannot overlap with other networks in the same account and must be in range of private addresses as defined in RFC1918. It may not be larger than /16 or smaller than /24.	string	null	no
vpc_name	(Required) A name for the VPC. Must be unique and contain alphanumeric characters, dashes, and periods only.	string	null	no
vpc_region	(Required) The DigitalOcean region slug for the VPC's location.	string	null	no

Outputs

Name	Description
floating_ip_address	The IP Address of the resource
floating_ip_urn	The uniform resource name of the floating ip
igw_droplet_disk	The size of the instance's disk in GB
igw_droplet_id	The ID of the Droplet
igw_droplet_image	The image of the Droplet
igw_droplet_ipv4_address	The IPv4 address
igw_droplet_ipv4_address_private	The IPv4 address
igw_droplet_ipv6	Is IPv6 enabled
igw_droplet_ipv6_address	The IPv6 address
igw_droplet_locked	The IPv4 address
igw_droplet_name	The name of the Droplet
igw_droplet_price_hourly	Droplet hourly price
igw_droplet_price_monthly	Droplet monthly price
igw_droplet_private_networking	Is private networking enabled
igw_droplet_region	The region of the Droplet
igw_droplet_size	The instance size
igw_droplet_status	The status of the Droplet
igw_droplet_tags	The tags associated with the Droplet
igw_droplet_urn	The uniform resource name of the Droplet
igw_droplet_vcpus	The number of the instance's virtual CPUs
igw_droplet_volume_ids	A list of the attached block storage volumes
igw_volume_description	Description of the volume.
igw_volume_droplet_ids	A list of associated droplet ids.
igw_volume_filesystem_label	Filesystem label for the block storage volume.
igw_volume_filesystem_type	Filesystem type (xfs or ext4) for the block storage volume.
igw_volume_id	The unique identifier for the volume.
igw_volume_initial_filesystem_label	Filesystem label for the block storage volume when it was first created.
igw_volume_initial_filesystem_type	Filesystem type (xfs or ext4) for the block storage volume when it was first created.
igw_volume_name	Name of the volume.
igw_volume_region	The region that the volume is created in.
igw_volume_snapshot_id	The ID of the existing volume snapshot from which this volume was created from.
igw_volume_tags	List of applied tags to the volume.
igw_volume_urn	The uniform resource name for the volume.
private_droplet_disk	The size of the instance's disk in GB
private_droplet_id	The ID of the Droplet
private_droplet_image	The image of the Droplet
private_droplet_ipv4_address	The IPv4 address
private_droplet_ipv4_address_private	The IPv4 address
private_droplet_ipv6	Is IPv6 enabled
private_droplet_ipv6_address	The IPv6 address
private_droplet_locked	The IPv4 address
private_droplet_name	The name of the Droplet
private_droplet_price_hourly	Droplet hourly price
private_droplet_price_monthly	Droplet monthly price
private_droplet_private_networking	Is private networking enabled
private_droplet_region	The region of the Droplet
private_droplet_size	The instance size
private_droplet_status	The status of the Droplet
private_droplet_tags	The tags associated with the Droplet
private_droplet_urn	The uniform resource name of the Droplet
private_droplet_vcpus	The number of the instance's virtual CPUs
private_droplet_volume_ids	A list of the attached block storage volumes
private_firewall_created_at	A time value given in ISO8601 combined date and time format that represents when the Firewall was created.
private_firewall_droplet_ids	The list of the IDs of the Droplets assigned to the Firewall.
private_firewall_id	A unique ID that can be used to identify and reference a Firewall.
private_firewall_name	The name of the Firewall.
private_firewall_pending_changes	An list of object containing the fields, 'droplet_id', 'removing', and 'status'. It is provided to detail exactly which Droplets are having their security policies updated. When empty, all changes have been successfully applied.
private_firewall_status	A status string indicating the current state of the Firewall. This can be 'waiting', 'succeeded', or 'failed'.
private_firewall_tags	The names of the Tags assigned to the Firewall.
private_volume_description	Description of the volume.
private_volume_droplet_ids	A list of associated droplet ids.
private_volume_filesystem_label	Filesystem label for the block storage volume.
private_volume_filesystem_type	Filesystem type (xfs or ext4) for the block storage volume.
private_volume_id	The unique identifier for the volume.
private_volume_initial_filesystem_label	Filesystem label for the block storage volume when it was first created.
private_volume_initial_filesystem_type	Filesystem type (xfs or ext4) for the block storage volume when it was first created.
private_volume_name	Name of the volume.
private_volume_region	The region that the volume is created in.
private_volume_snapshot_id	The ID of the existing volume snapshot from which this volume was created from.
private_volume_tags	List of applied tags to the volume.
private_volume_urn	The uniform resource name for the volume.
public_firewall_created_at	A time value given in ISO8601 combined date and time format that represents when the Firewall was created.
public_firewall_droplet_ids	The list of the IDs of the Droplets assigned to the Firewall.
public_firewall_id	A unique ID that can be used to identify and reference a Firewall.
public_firewall_name	The name of the Firewall.
public_firewall_pending_changes	An list of object containing the fields, 'droplet_id', 'removing', and 'status'. It is provided to detail exactly which Droplets are having their security policies updated. When empty, all changes have been successfully applied.
public_firewall_status	A status string indicating the current state of the Firewall. This can be 'waiting', 'succeeded', or 'failed'.
public_firewall_tags	The names of the Tags assigned to the Firewall.
vpc_created_at	The date and time of when the VPC was created.
vpc_default	A boolean indicating whether or not the VPC is the default one for the region.
vpc_id	The unique identifier for the VPC.
vpc_urn	The uniform resource name (URN) for the VPC.

terraform-digitalocean-droplet's Issues

[Feat]: add load balancer support

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[Feat]: modernize github actions

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