├── CHANGELOG.md ├── .deepsource.toml ├── Makefile ├── .github ├── CODEOWNERS ├── workflows │ ├── tflint.yml │ ├── tfsec.yml │ ├── automerge.yml │ ├── changelog.yml │ ├── auto_assignee.yml │ ├── tf-checks.yml │ └── readme.yml ├── PULL_REQUEST_TEMPLATE.md └── dependabot.yml ├── versions.tf ├── _examples ├── basic │ ├── versions.tf │ ├── outputs.tf │ ├── user-data.sh │ └── main.tf └── complete │ ├── versions.tf │ ├── outputs.tf │ ├── user-data.sh │ └── main.tf ├── outputs.tf ├── .editorconfig ├── .pre-commit-config.yaml ├── docs └── io.md ├── main.tf ├── README.yaml ├── .gitignore ├── variables.tf ├── README.md └── LICENSE /CHANGELOG.md: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /.deepsource.toml: -------------------------------------------------------------------------------- 1 | version = 1 2 | 3 | [[analyzers]] 4 | name = "terraform" -------------------------------------------------------------------------------- /Makefile: -------------------------------------------------------------------------------- 1 | export GENIE_PATH ?= $(shell 'pwd')/../../../genie 2 | include $(GENIE_PATH)/Makefile 3 | -------------------------------------------------------------------------------- /.github/CODEOWNERS: -------------------------------------------------------------------------------- 1 | # These owners will be the default owners for everything in the repo. 2 | @terraform-do-modules/approvers @clouddrove-ci @anmolnagpal 3 | -------------------------------------------------------------------------------- /versions.tf: -------------------------------------------------------------------------------- 1 | # Terraform version 2 | terraform { 3 | required_version = ">= 1.4.6" 4 | required_providers { 5 | digitalocean = { 6 | source = "digitalocean/digitalocean" 7 | version = ">= 2.28.1" 8 | } 9 | } 10 | } 11 | -------------------------------------------------------------------------------- /_examples/basic/versions.tf: -------------------------------------------------------------------------------- 1 | # Terraform version 2 | terraform { 3 | required_version = ">= 1.4.6" 4 | required_providers { 5 | digitalocean = { 6 | source = "digitalocean/digitalocean" 7 | version = ">= 2.28.1" 8 | } 9 | } 10 | } 11 | -------------------------------------------------------------------------------- /_examples/complete/versions.tf: -------------------------------------------------------------------------------- 1 | # Terraform version 2 | terraform { 3 | required_version = ">= 1.4.6" 4 | required_providers { 5 | digitalocean = { 6 | source = "digitalocean/digitalocean" 7 | version = ">= 2.28.1" 8 | } 9 | } 10 | } 11 | -------------------------------------------------------------------------------- /.github/workflows/tflint.yml: -------------------------------------------------------------------------------- 1 | name: tf-lint 2 | on: 3 | push: 4 | branches: [ master ] 5 | pull_request: 6 | workflow_dispatch: 7 | jobs: 8 | tf-lint: 9 | uses: clouddrove/github-shared-workflows/.github/workflows/tf-lint.yml@1.4.0 10 | secrets: 11 | GITHUB: ${{ secrets.GITHUB }} 12 | -------------------------------------------------------------------------------- /_examples/basic/outputs.tf: -------------------------------------------------------------------------------- 1 | # ------------------------------------------------------------------------------ 2 | # Outputs 3 | # ------------------------------------------------------------------------------ 4 | output "id" { 5 | value = module.load-balancer[*].id 6 | description = "The ID of the Load Balancer." 7 | } 8 | -------------------------------------------------------------------------------- /_examples/complete/outputs.tf: -------------------------------------------------------------------------------- 1 | # ------------------------------------------------------------------------------ 2 | # Outputs 3 | # ------------------------------------------------------------------------------ 4 | output "id" { 5 | value = module.load-balancer[*].id 6 | description = "The ID of the Load Balancer." 7 | } 8 | -------------------------------------------------------------------------------- /.github/workflows/tfsec.yml: -------------------------------------------------------------------------------- 1 | name: tfsec 2 | permissions: write-all 3 | on: 4 | pull_request: 5 | workflow_dispatch: 6 | jobs: 7 | tfsec: 8 | uses: clouddrove/github-shared-workflows/.github/workflows/tfsec.yml@1.4.0 9 | secrets: 10 | GITHUB: ${{ secrets.GITHUB }} 11 | with: 12 | working_directory: '.' 13 | -------------------------------------------------------------------------------- /_examples/basic/user-data.sh: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | apt-get update 3 | apt-get install python -y 4 | sudo adduser ubuntu --gecos "First Last,RoomNumber,WorkPhone,HomePhone" --disabled-password 5 | echo "ubuntu ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers 6 | usermod -aG sudo ubuntu 7 | cp -r /root/.ssh /home/ubuntu 8 | chown -R ubuntu:ubuntu /home/ubuntu/.ssh -------------------------------------------------------------------------------- /_examples/complete/user-data.sh: -------------------------------------------------------------------------------- 1 | #!/bin/bash 2 | apt-get update 3 | apt-get install python -y 4 | sudo adduser ubuntu --gecos "First Last,RoomNumber,WorkPhone,HomePhone" --disabled-password 5 | echo "ubuntu ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers 6 | usermod -aG sudo ubuntu 7 | cp -r /root/.ssh /home/ubuntu 8 | chown -R ubuntu:ubuntu /home/ubuntu/.ssh -------------------------------------------------------------------------------- /.github/workflows/automerge.yml: -------------------------------------------------------------------------------- 1 | --- 2 | name: Auto merge 3 | on: 4 | pull_request: 5 | jobs: 6 | auto-merge: 7 | uses: clouddrove/github-shared-workflows/.github/workflows/auto_merge.yml@1.4.0 8 | secrets: 9 | GITHUB: ${{ secrets.GITHUB }} 10 | with: 11 | tfcheck: 'tf-checks-basic-example / Check code format' 12 | ... -------------------------------------------------------------------------------- /.github/workflows/changelog.yml: -------------------------------------------------------------------------------- 1 | --- 2 | name: changelog 3 | permissions: write-all 4 | on: 5 | push: 6 | tags: 7 | - "*" 8 | workflow_dispatch: 9 | jobs: 10 | changelog: 11 | uses: clouddrove/github-shared-workflows/.github/workflows/changelog.yml@1.4.0 12 | secrets: inherit 13 | with: 14 | branch: 'master' 15 | ... -------------------------------------------------------------------------------- /.github/workflows/auto_assignee.yml: -------------------------------------------------------------------------------- 1 | name: Auto Assign PRs 2 | 3 | on: 4 | pull_request: 5 | types: [opened, reopened] 6 | workflow_dispatch: 7 | jobs: 8 | assignee: 9 | uses: clouddrove/github-shared-workflows/.github/workflows/auto_assignee.yml@1.4.0 10 | secrets: 11 | GITHUB: ${{ secrets.GITHUB }} 12 | with: 13 | assignees: 'clouddrove-ci' -------------------------------------------------------------------------------- /.github/workflows/tf-checks.yml: -------------------------------------------------------------------------------- 1 | name: tf-checks 2 | on: 3 | push: 4 | branches: [ master ] 5 | pull_request: 6 | workflow_dispatch: 7 | jobs: 8 | tf-checks-complete-example: 9 | uses: clouddrove/github-shared-workflows/.github/workflows/tf-checks.yml@1.4.0 10 | with: 11 | working_directory: './_examples/complete/' 12 | tf-checks-basic-example: 13 | uses: clouddrove/github-shared-workflows/.github/workflows/tf-checks.yml@1.4.0 14 | with: 15 | working_directory: './_examples/basic/' 16 | -------------------------------------------------------------------------------- /outputs.tf: -------------------------------------------------------------------------------- 1 | # ------------------------------------------------------------------------------ 2 | # Outputs 3 | # ------------------------------------------------------------------------------ 4 | output "id" { 5 | value = join("", digitalocean_loadbalancer.main[*].id) 6 | description = "The ID of the Load Balancer." 7 | } 8 | output "ip" { 9 | value = join("", digitalocean_loadbalancer.main[*].ip) 10 | description = "The ip of the Load Balancer." 11 | } 12 | output "urn" { 13 | value = join("", digitalocean_loadbalancer.main[*].urn) 14 | description = "The uniform resource name for the Load Balancer." 15 | } 16 | -------------------------------------------------------------------------------- /.github/PULL_REQUEST_TEMPLATE.md: -------------------------------------------------------------------------------- 1 | ## what 2 | * Describe high-level what changed as a result of these commits (i.e. in plain-english, what do these changes mean?) 3 | * Use bullet points to be concise and to the point. 4 | 5 | ## why 6 | * Provide the justifications for the changes (e.g. business case). 7 | * Describe why these changes were made (e.g. why do these commits fix the problem?) 8 | * Use bullet points to be concise and to the point. 9 | 10 | ## references 11 | * Link to any supporting jira issues or helpful documentation to add some context (e.g. stackoverflow). 12 | * Use `closes #123`, if this PR closes a Jira issue `#123` 13 | -------------------------------------------------------------------------------- /.editorconfig: -------------------------------------------------------------------------------- 1 | # EditorConfig is awesome: http://EditorConfig.org 2 | # Uses editorconfig to maintain consistent coding styles 3 | 4 | # top-most EditorConfig file 5 | root = true 6 | 7 | # Unix-style newlines with a newline ending every file 8 | [*] 9 | charset = utf-8 10 | end_of_line = lf 11 | indent_size = 2 12 | indent_style = space 13 | insert_final_newline = true 14 | max_line_length = 80 15 | trim_trailing_whitespace = true 16 | 17 | [*.{tf,tfvars}] 18 | indent_size = 2 19 | indent_style = space 20 | 21 | [*.md] 22 | max_line_length = 0 23 | trim_trailing_whitespace = false 24 | 25 | [Makefile] 26 | tab_width = 2 27 | indent_style = tab 28 | 29 | [COMMIT_EDITMSG] 30 | max_line_length = 0 31 | -------------------------------------------------------------------------------- /.pre-commit-config.yaml: -------------------------------------------------------------------------------- 1 | repos: 2 | 3 | - repo: https://github.com/gruntwork-io/pre-commit 4 | rev: v0.1.12 # Get the latest from: https://github.com/gruntwork-io/pre-commit/releases 5 | hooks: 6 | - id: terraform-fmt 7 | - id: shellcheck 8 | - id: tflint 9 | 10 | - repo: git://github.com/pre-commit/pre-commit-hooks 11 | rev: v4.0.1 # Use the ref you want to point at 12 | hooks: 13 | - id: end-of-file-fixer 14 | - id: trailing-whitespace 15 | - id: mixed-line-ending 16 | - id: check-byte-order-marker 17 | - id: check-executables-have-shebangs 18 | - id: check-merge-conflict 19 | - id: debug-statements 20 | - id: check-yaml 21 | - id: check-added-large-files 22 | -------------------------------------------------------------------------------- /.github/workflows/readme.yml: -------------------------------------------------------------------------------- 1 | name: 'Create README.md file' 2 | on: 3 | push: 4 | branches: 5 | - master 6 | 7 | jobs: 8 | readme: 9 | name: 'readme-create' 10 | runs-on: ubuntu-latest 11 | steps: 12 | - name: 'Checkout' 13 | uses: actions/checkout@master 14 | 15 | - name: 'Set up Python 3.7' 16 | uses: actions/setup-python@v5 17 | with: 18 | python-version: '3.x' 19 | 20 | - name: 'create readme' 21 | uses: 'clouddrove/github-actions@9.0.3' 22 | with: 23 | actions_subcommand: 'readme' 24 | github_token: '${{ secrets.GITHUB }}' 25 | env: 26 | GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} 27 | 28 | 29 | - name: 'pre-commit check errors' 30 | uses: pre-commit/action@v3.0.1 31 | continue-on-error: true 32 | 33 | - name: 'pre-commit fix erros' 34 | uses: pre-commit/action@v3.0.1 35 | continue-on-error: true 36 | 37 | - name: 'push readme' 38 | uses: 'clouddrove/github-actions@9.0.3' 39 | continue-on-error: true 40 | with: 41 | actions_subcommand: 'push' 42 | env: 43 | GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} 44 | 45 | - name: 'Slack Notification' 46 | uses: clouddrove/action-slack@v2 47 | with: 48 | status: ${{ job.status }} 49 | fields: repo,author 50 | author_name: 'CloudDrove' 51 | env: 52 | GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} # required 53 | SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_TERRAFORM }} # required 54 | if: always() 55 | -------------------------------------------------------------------------------- /.github/dependabot.yml: -------------------------------------------------------------------------------- 1 | # To get started with Dependabot version updates, you'll need to specify which 2 | # package ecosystems to update and where the package manifests are located. 3 | # Please see the documentation for all configuration options: 4 | # https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates 5 | 6 | version: 2 7 | updates: 8 | - package-ecosystem: "github-actions" 9 | directory: "/" 10 | schedule: 11 | interval: "weekly" 12 | open-pull-requests-limit: 3 13 | assignees: 14 | - "clouddrove-ci" 15 | reviewers: 16 | - "approvers" 17 | 18 | - package-ecosystem: "terraform" # See documentation for possible values 19 | directory: "/" # Location of package manifests 20 | schedule: 21 | interval: "weekly" 22 | # Add assignees 23 | assignees: 24 | - "clouddrove-ci" 25 | # Add reviewer 26 | reviewers: 27 | - "approvers" 28 | # Allow up to 3 open pull requests for pip dependencies 29 | open-pull-requests-limit: 3 30 | 31 | - package-ecosystem: "terraform" # See documentation for possible values 32 | directory: "/_examples/complete" # Location of package manifests 33 | schedule: 34 | interval: "weekly" 35 | # Add assignees 36 | assignees: 37 | - "clouddrove-ci" 38 | # Add reviewer 39 | reviewers: 40 | - "approvers" 41 | # Allow up to 3 open pull requests for pip dependencies 42 | open-pull-requests-limit: 3 43 | 44 | - package-ecosystem: "terraform" # See documentation for possible values 45 | directory: "/_examples/basic" # Location of package manifests 46 | schedule: 47 | interval: "weekly" 48 | # Add assignees 49 | assignees: 50 | - "clouddrove-ci" 51 | # Add reviewer 52 | reviewers: 53 | - "approvers" 54 | # Allow up to 3 open pull requests for pip dependencies 55 | open-pull-requests-limit: 3 56 | -------------------------------------------------------------------------------- /_examples/basic/main.tf: -------------------------------------------------------------------------------- 1 | provider "digitalocean" {} 2 | 3 | locals { 4 | name = "app" 5 | environment = "test" 6 | region = "blr1" 7 | } 8 | 9 | ##------------------------------------------------ 10 | ## VPC module call 11 | ##------------------------------------------------ 12 | module "vpc" { 13 | source = "terraform-do-modules/vpc/digitalocean" 14 | version = "1.0.0" 15 | name = local.name 16 | environment = local.environment 17 | region = local.region 18 | ip_range = "10.10.0.0/16" 19 | } 20 | 21 | ##------------------------------------------------ 22 | ## Droplet module call 23 | ##------------------------------------------------ 24 | module "droplet" { 25 | source = "terraform-do-modules/droplet/digitalocean" 26 | version = "1.0.1" 27 | droplet_count = 2 28 | name = local.name 29 | environment = local.environment 30 | region = local.region 31 | vpc_uuid = module.vpc.id 32 | ssh_key = "ssh-rsa AAAAB3NzaC1yc2EAAAADAQABA" 33 | user_data = file("user-data.sh") 34 | ####firewall 35 | inbound_rules = [ 36 | { 37 | allowed_ip = ["0.0.0.0/0"] 38 | allowed_ports = "22" 39 | }, 40 | { 41 | allowed_ip = ["0.0.0.0/0"] 42 | allowed_ports = "80" 43 | } 44 | ] 45 | } 46 | 47 | ##------------------------------------------------ 48 | ## Load Balancer module call 49 | ##------------------------------------------------ 50 | module "load-balancer" { 51 | source = "./../../" 52 | name = local.name 53 | environment = local.environment 54 | region = local.region 55 | vpc_uuid = module.vpc.id 56 | droplet_ids = module.droplet.id 57 | ###### 58 | enabled_redirect_http_to_https = false 59 | forwarding_rule = [ 60 | { 61 | entry_port = 80 62 | entry_protocol = "http" 63 | target_port = 80 64 | target_protocol = "http" 65 | }, 66 | { 67 | entry_port = 443 68 | entry_protocol = "https" 69 | target_port = 80 70 | target_protocol = "http" 71 | certificate_name = "demo" 72 | } 73 | ] 74 | } 75 | 76 | -------------------------------------------------------------------------------- /_examples/complete/main.tf: -------------------------------------------------------------------------------- 1 | provider "digitalocean" {} 2 | 3 | locals { 4 | name = "app" 5 | environment = "test" 6 | region = "blr1" 7 | } 8 | 9 | ##------------------------------------------------ 10 | ## VPC module call 11 | ##------------------------------------------------ 12 | module "vpc" { 13 | source = "terraform-do-modules/vpc/digitalocean" 14 | version = "1.0.0" 15 | name = local.name 16 | environment = local.environment 17 | region = local.region 18 | ip_range = "10.10.0.0/16" 19 | } 20 | 21 | ##------------------------------------------------ 22 | ## Droplet module call 23 | ##------------------------------------------------ 24 | module "droplet" { 25 | source = "terraform-do-modules/droplet/digitalocean" 26 | version = "1.0.1" 27 | droplet_count = 2 28 | name = local.name 29 | environment = local.environment 30 | region = local.region 31 | vpc_uuid = module.vpc.id 32 | ssh_key = "ssh-rsa AAAAB3NzaC1yc2E" 33 | user_data = file("user-data.sh") 34 | ####firewall 35 | inbound_rules = [ 36 | { 37 | allowed_ip = ["0.0.0.0/0"] 38 | allowed_ports = "22" 39 | }, 40 | { 41 | allowed_ip = ["0.0.0.0/0"] 42 | allowed_ports = "80" 43 | } 44 | ] 45 | } 46 | 47 | ##------------------------------------------------ 48 | ## Load Balancer module call 49 | ##------------------------------------------------ 50 | module "load-balancer" { 51 | source = "./../../" 52 | name = local.name 53 | environment = local.environment 54 | region = local.region 55 | vpc_uuid = module.vpc.id 56 | droplet_ids = module.droplet.id 57 | ###### 58 | enabled_redirect_http_to_https = false 59 | forwarding_rule = [ 60 | { 61 | entry_port = 80 62 | entry_protocol = "http" 63 | target_port = 80 64 | target_protocol = "http" 65 | }, 66 | { 67 | entry_port = 443 68 | entry_protocol = "https" 69 | target_port = 80 70 | target_protocol = "http" 71 | certificate_name = "demo" 72 | } 73 | ] 74 | 75 | healthcheck = [ 76 | { 77 | port = 80 78 | protocol = "http" 79 | check_interval_seconds = 10 80 | response_timeout_seconds = 5 81 | unhealthy_threshold = 3 82 | healthy_threshold = 5 83 | } 84 | ] 85 | sticky_sessions = [ 86 | { 87 | type = "cookies" 88 | cookie_name = "lb-cookie" 89 | cookie_ttl_seconds = 300 90 | } 91 | ] 92 | 93 | firewall = [ 94 | { 95 | deny = ["cidr:0.0.0.0/0"] 96 | allow = ["cidr:143.244.136.144/32"] 97 | } 98 | ] 99 | } 100 | 101 | -------------------------------------------------------------------------------- /docs/io.md: -------------------------------------------------------------------------------- 1 | ## Inputs 2 | 3 | | Name | Description | Type | Default | Required | 4 | |------|-------------|------|---------|:--------:| 5 | | algorithm | 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` | `"round_robin"` | no | 6 | | disable\_lets\_encrypt\_dns\_records | 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` | `false` | no | 7 | | droplet\_ids | A list of the IDs of each droplet to be attached to the Load Balancer. | `list(string)` | `[]` | no | 8 | | droplet\_tag | The name of a Droplet tag corresponding to Droplets to be assigned to the Load Balancer. | `string` | `null` | no | 9 | | enable\_backend\_keepalive | A boolean value indicating whether HTTP keepalive connections are maintained to target Droplets. Default value is false. | `bool` | `false` | no | 10 | | enable\_proxy\_protocol | 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` | `false` | no | 11 | | enabled | Whether to create the resources. Set to `false` to prevent the module from creating any resources. | `bool` | `true` | no | 12 | | enabled\_redirect\_http\_to\_https | 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` | `false` | no | 13 | | environment | Environment (e.g. `prod`, `dev`, `staging`). | `string` | `""` | no | 14 | | firewall | List of objects that represent the configuration of each healthcheck. | `list(any)` | `[]` | no | 15 | | forwarding\_rule | List of objects that represent the configuration of each forwarding\_rule. | `list(any)` | `[]` | no | 16 | | healthcheck | List of objects that represent the configuration of each healthcheck. | `list(any)` | `[]` | no | 17 | | http\_idle\_timeout\_seconds | Specifies the idle timeout for HTTPS connections on the load balancer in seconds. | `number` | `null` | no | 18 | | label\_order | Label order, e.g. `name`,`application`. | `list(any)` | 
[
  "name",
  "environment"
]
| no | 19 | | lb\_size | 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` | `"lb-small"` | no | 20 | | managedby | ManagedBy, eg 'terraform-do-modules' or 'hello@clouddrove.com' | `string` | `"terraform-do-modules"` | no | 21 | | name | Name (e.g. `app` or `cluster`). | `string` | `""` | no | 22 | | project\_id | 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 | 23 | | region | The region to create VPC, like `london-1` , `bangalore-1` ,`newyork-3` `toronto-1`. | `string` | `"blr-1"` | no | 24 | | size\_unit | 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` | `1` | no | 25 | | sticky\_sessions | List of objects that represent the configuration of each healthcheck. | `list(any)` | `[]` | no | 26 | | vpc\_uuid | The ID of the VPC where the load balancer will be located. | `string` | `""` | no | 27 | 28 | ## Outputs 29 | 30 | | Name | Description | 31 | |------|-------------| 32 | | id | The ID of the Load Balancer. | 33 | | ip | The ip of the Load Balancer. | 34 | | urn | The uniform resource name for the Load Balancer. | 35 | 36 | -------------------------------------------------------------------------------- /main.tf: -------------------------------------------------------------------------------- 1 | ##----------------------------------------------------------------------------- 2 | ## Labels module callled that will be used for naming and tags. 3 | ##----------------------------------------------------------------------------- 4 | module "labels" { 5 | source = "terraform-do-modules/labels/digitalocean" 6 | version = "1.0.1" 7 | name = var.name 8 | environment = var.environment 9 | managedby = var.managedby 10 | label_order = var.label_order 11 | } 12 | 13 | ##--------------------------------------------------------------------------------------------------------------- 14 | ## Provides a DigitalOcean Load Balancer resource. This can be used to create, modify, and delete Load Balancers. 15 | ##--------------------------------------------------------------------------------------------------------------- 16 | #tfsec:ignore:digitalocean-compute-enforce-https ## For testing we are used http entry_protocol 80, do not use in prod env. 17 | resource "digitalocean_loadbalancer" "main" { 18 | count = var.enabled ? 1 : 0 19 | name = format("%s-lb", module.labels.id) 20 | region = var.region 21 | size = var.lb_size 22 | size_unit = var.size_unit 23 | algorithm = var.algorithm 24 | redirect_http_to_https = var.enabled_redirect_http_to_https 25 | enable_proxy_protocol = var.enable_proxy_protocol 26 | enable_backend_keepalive = var.enable_backend_keepalive 27 | http_idle_timeout_seconds = var.http_idle_timeout_seconds 28 | disable_lets_encrypt_dns_records = var.disable_lets_encrypt_dns_records 29 | project_id = var.project_id 30 | vpc_uuid = var.vpc_uuid 31 | droplet_ids = var.droplet_ids 32 | droplet_tag = var.droplet_tag 33 | 34 | dynamic "firewall" { 35 | for_each = var.firewall 36 | content { 37 | deny = lookup(firewall.value, "deny", null) 38 | allow = lookup(firewall.value, "allow", null) 39 | } 40 | } 41 | 42 | dynamic "forwarding_rule" { 43 | for_each = var.forwarding_rule 44 | content { 45 | entry_port = forwarding_rule.value.entry_port 46 | entry_protocol = forwarding_rule.value.entry_protocol 47 | target_port = forwarding_rule.value.target_port 48 | target_protocol = forwarding_rule.value.target_protocol 49 | certificate_name = lookup(forwarding_rule.value, "certificate_name", null) 50 | tls_passthrough = lookup(forwarding_rule.value, "tls_passthrough", false) 51 | } 52 | } 53 | 54 | dynamic "healthcheck" { 55 | for_each = var.healthcheck 56 | content { 57 | port = healthcheck.value.port 58 | protocol = healthcheck.value.protocol 59 | path = healthcheck.value.protocol == "tcp" ? null : lookup(healthcheck.value, "path", "/") 60 | check_interval_seconds = healthcheck.value.check_interval_seconds 61 | response_timeout_seconds = healthcheck.value.response_timeout_seconds 62 | unhealthy_threshold = healthcheck.value.unhealthy_threshold 63 | healthy_threshold = healthcheck.value.healthy_threshold 64 | } 65 | } 66 | 67 | dynamic "sticky_sessions" { 68 | for_each = var.sticky_sessions 69 | content { 70 | type = lookup(sticky_sessions.value, "type", "none") 71 | cookie_name = lookup(sticky_sessions.value, "cookie_name", null) 72 | cookie_ttl_seconds = lookup(sticky_sessions.value, "cookie_ttl_seconds", null) 73 | } 74 | } 75 | } 76 | -------------------------------------------------------------------------------- /README.yaml: -------------------------------------------------------------------------------- 1 | --- 2 | # 3 | # This is the canonical configuration for the `README.md` 4 | # Run `make readme` to rebuild the `README.md` 5 | # 6 | 7 | # Name of this project 8 | name : Terraform DigitalOcean Load Balancer 9 | 10 | # License of this project 11 | license: "APACHE" 12 | 13 | # Canonical GitHub repo 14 | github_repo: terraform-do-modules/terraform-digitalocean-load-balancer 15 | 16 | # Badges to display 17 | badges: 18 | - name: "Terraform" 19 | image: "https://img.shields.io/badge/Terraform-v0.15-green" 20 | url: "https://www.terraform.io" 21 | - name: "Licence" 22 | image: "https://img.shields.io/badge/License-APACHE-blue.svg" 23 | url: "LICENSE.md" 24 | 25 | # description of this project 26 | description: |- 27 | Provides a DigitalOcean Load Balancer resource that allows you to manage Load between droplets. 28 | 29 | # extra content 30 | include: 31 | - "terraform.md" 32 | 33 | # How to use this project 34 | usage : |- 35 | Here are examples of how you can use this module in your inventory structure: 36 | ### basic example 37 | ```hcl 38 | module "load-balancer" { 39 | source = "terraform-do-modules/load-balancer/digitalocean" 40 | version = "1.0.0" 41 | name = local.name 42 | environment = local.environment 43 | region = local.region 44 | vpc_uuid = module.vpc.id 45 | droplet_ids = module.droplet.id 46 | 47 | ###### 48 | enabled_redirect_http_to_https = false 49 | forwarding_rule = [ 50 | { 51 | entry_port = 80 52 | entry_protocol = "http" 53 | target_port = 80 54 | target_protocol = "http" 55 | }, 56 | { 57 | entry_port = 443 58 | entry_protocol = "https" 59 | target_port = 80 60 | target_protocol = "http" 61 | certificate_name = "demo" 62 | } 63 | ] 64 | } 65 | ``` 66 | ### complete example 67 | ```hcl 68 | module "load-balancer" { 69 | source = "terraform-do-modules/load-balancer/digitalocean" 70 | version = "1.0.0" 71 | name = local.name 72 | environment = local.environment 73 | region = local.region 74 | vpc_uuid = module.vpc.id 75 | droplet_ids = module.droplet.id 76 | 77 | ###### 78 | enabled_redirect_http_to_https = false 79 | forwarding_rule = [ 80 | { 81 | entry_port = 80 82 | entry_protocol = "http" 83 | target_port = 80 84 | target_protocol = "http" 85 | }, 86 | { 87 | entry_port = 443 88 | entry_protocol = "https" 89 | target_port = 80 90 | target_protocol = "http" 91 | certificate_name = "demo" 92 | } 93 | ] 94 | 95 | healthcheck = [ 96 | { 97 | port = 80 98 | protocol = "http" 99 | check_interval_seconds = 10 100 | response_timeout_seconds = 5 101 | unhealthy_threshold = 3 102 | healthy_threshold = 5 103 | } 104 | ] 105 | sticky_sessions = [ 106 | { 107 | type = "cookies" 108 | cookie_name = "lb-cookie" 109 | cookie_ttl_seconds = 300 110 | } 111 | ] 112 | 113 | firewall = [ 114 | { 115 | deny = ["cidr:0.0.0.0/0"] 116 | allow = ["cidr:143.244.136.144/32"] 117 | } 118 | ] 119 | } 120 | ``` 121 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | # ignored files 2 | *~ 3 | 4 | # temporary files which can be created if a process still has a handle open of a deleted file 5 | .fuse_hidden* 6 | 7 | # KDE directory preferences 8 | .directory 9 | 10 | # Linux trash folder which might appear on any partition or disk 11 | .Trash-* 12 | 13 | # .nfs files are created when an open file is removed but is still being accessed 14 | .nfs* 15 | ### Eclipse template 16 | 17 | .metadata 18 | bin/ 19 | tmp/ 20 | *.tmp 21 | *.bak 22 | *.swp 23 | *~.nib 24 | local.properties 25 | .settings/ 26 | .loadpath 27 | .recommenders 28 | 29 | # External tool builders 30 | .externalToolBuilders/ 31 | 32 | # Locally stored "Eclipse launch configurations" 33 | *.launch 34 | 35 | # PyDev specific (Python IDE for Eclipse) 36 | *.pydevproject 37 | 38 | # CDT-specific (C/C++ Development Tooling) 39 | .cproject 40 | 41 | # Java annotation processor (APT) 42 | .factorypath 43 | 44 | # PDT-specific (PHP Development Tools) 45 | .buildpath 46 | 47 | # sbteclipse plugin 48 | .target 49 | 50 | # Tern plugin 51 | .tern-project 52 | 53 | # TeXlipse plugin 54 | .texlipse 55 | 56 | # STS (Spring Tool Suite) 57 | .springBeans 58 | 59 | # Code Recommenders 60 | .recommenders/ 61 | 62 | # Scala IDE specific (Scala & Java development for Eclipse) 63 | .cache-main 64 | .scala_dependencies 65 | .worksheet 66 | ### Windows template 67 | # Windows thumbnail cache files 68 | Thumbs.db 69 | ehthumbs.db 70 | ehthumbs_vista.db 71 | 72 | # Dump file 73 | *.stackdump 74 | 75 | # Folder config file 76 | [Dd]esktop.ini 77 | 78 | # Recycle Bin used on file shares 79 | $RECYCLE.BIN/ 80 | 81 | # Windows Installer files 82 | *.cab 83 | *.msi 84 | *.msm 85 | *.msp 86 | 87 | # Windows shortcuts 88 | *.lnk 89 | ### Ansible template 90 | *.retry 91 | ### macOS template 92 | # General 93 | .DS_Store 94 | .AppleDouble 95 | .LSOverride 96 | 97 | # Icon must end with two \r 98 | Icon 99 | 100 | # Thumbnails 101 | ._* 102 | 103 | # Files that might appear in the root of a volume 104 | .DocumentRevisions-V100 105 | .fseventsd 106 | .Spotlight-V100 107 | .TemporaryItems 108 | .Trashes 109 | .VolumeIcon.icns 110 | .com.apple.timemachine.donotpresent 111 | 112 | # Directories potentially created on remote AFP share 113 | .AppleDB 114 | .AppleDesktop 115 | Network Trash Folder 116 | Temporary Items 117 | .apdisk 118 | ### Archives template 119 | # It's better to unpack these files and commit the raw source because 120 | # git has its own built in compression methods. 121 | *.7z 122 | *.jar 123 | *.rar 124 | *.zip 125 | *.gz 126 | *.tgz 127 | *.bzip 128 | *.bz2 129 | *.xz 130 | *.lzma 131 | *.cab 132 | 133 | # Packing-only formats 134 | *.iso 135 | *.tar 136 | 137 | # Package management formats 138 | *.dmg 139 | *.xpi 140 | *.gem 141 | *.egg 142 | *.deb 143 | *.rpm 144 | *.msi 145 | *.msm 146 | *.msp 147 | ### JetBrains template 148 | # Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm 149 | # Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839 150 | 151 | /.idea/ 152 | # User-specific stuff: 153 | .idea/**/workspace.xml 154 | .idea/**/tasks.xml 155 | .idea/dictionaries 156 | 157 | # Sensitive or high-churn files: 158 | .idea/**/dataSources/ 159 | .idea/**/dataSources.ids 160 | .idea/**/dataSources.xml 161 | .idea/**/dataSources.local.xml 162 | .idea/**/sqlDataSources.xml 163 | .idea/**/dynamic.xml 164 | .idea/**/uiDesigner.xml 165 | 166 | # Gradle: 167 | .idea/**/gradle.xml 168 | .idea/**/libraries 169 | 170 | # CMake 171 | cmake-build-debug/ 172 | 173 | # Mongo Explorer plugin: 174 | .idea/**/mongoSettings.xml 175 | 176 | ## File-based project format: 177 | *.iws 178 | 179 | ## Plugin-specific files: 180 | 181 | # IntelliJ 182 | out/ 183 | 184 | # mpeltonen/sbt-idea plugin 185 | .idea_modules/ 186 | # User-specific stuff: 187 | .idea/* 188 | # JIRA plugin 189 | atlassian-ide-plugin.xml 190 | 191 | # Cursive Clojure plugin 192 | .idea/replstate.xml 193 | 194 | # TFstste 195 | *.tfstate* 196 | 197 | deployment/_logs/ansible-log.json 198 | deployment/_logs/ansible-log.log 199 | deployment/_logs/facts/* 200 | deployment/_logs/retry/* 201 | _app/* 202 | ansible-log.json 203 | .terraform 204 | terraform.tfstate 205 | 206 | *.tfstate 207 | *.tfstate.backup 208 | *.iml 209 | *.terraform.lock.hcl 210 | *.lock.hcl 211 | -------------------------------------------------------------------------------- /variables.tf: -------------------------------------------------------------------------------- 1 | #Module : LABEL 2 | #Description : Terraform label module variables. 3 | variable "name" { 4 | type = string 5 | default = "" 6 | description = "Name (e.g. `app` or `cluster`)." 7 | } 8 | 9 | variable "environment" { 10 | type = string 11 | default = "" 12 | description = "Environment (e.g. `prod`, `dev`, `staging`)." 13 | } 14 | 15 | variable "label_order" { 16 | type = list(any) 17 | default = ["name", "environment"] 18 | description = "Label order, e.g. `name`,`application`." 19 | } 20 | 21 | variable "managedby" { 22 | type = string 23 | default = "terraform-do-modules" 24 | description = "ManagedBy, eg 'terraform-do-modules' or 'hello@clouddrove.com'" 25 | } 26 | 27 | variable "enabled" { 28 | type = bool 29 | default = true 30 | description = "Whether to create the resources. Set to `false` to prevent the module from creating any resources." 31 | } 32 | 33 | variable "lb_size" { 34 | type = string 35 | default = "lb-small" 36 | description = "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." 37 | } 38 | 39 | variable "size_unit" { 40 | type = number 41 | default = 1 42 | description = "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." 43 | } 44 | 45 | variable "algorithm" { 46 | type = string 47 | default = "round_robin" 48 | description = "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." 49 | } 50 | 51 | variable "enabled_redirect_http_to_https" { 52 | type = bool 53 | default = false 54 | description = "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." 55 | } 56 | 57 | variable "enable_proxy_protocol" { 58 | type = bool 59 | default = false 60 | description = "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." 61 | } 62 | 63 | variable "enable_backend_keepalive" { 64 | type = bool 65 | default = false 66 | description = "A boolean value indicating whether HTTP keepalive connections are maintained to target Droplets. Default value is false." 67 | } 68 | 69 | variable "http_idle_timeout_seconds" { 70 | type = number 71 | default = null 72 | description = "Specifies the idle timeout for HTTPS connections on the load balancer in seconds." 73 | } 74 | 75 | variable "disable_lets_encrypt_dns_records" { 76 | type = bool 77 | default = false 78 | description = "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." 79 | } 80 | 81 | variable "project_id" { 82 | type = string 83 | default = null 84 | description = "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." 85 | } 86 | 87 | variable "vpc_uuid" { 88 | type = string 89 | default = "" 90 | description = "The ID of the VPC where the load balancer will be located." 91 | } 92 | 93 | variable "droplet_ids" { 94 | type = list(string) 95 | default = [] 96 | description = "A list of the IDs of each droplet to be attached to the Load Balancer." 97 | } 98 | 99 | variable "droplet_tag" { 100 | type = string 101 | default = null 102 | description = "The name of a Droplet tag corresponding to Droplets to be assigned to the Load Balancer." 103 | } 104 | 105 | variable "region" { 106 | type = string 107 | default = "blr-1" 108 | description = "The region to create VPC, like ``london-1`` , ``bangalore-1`` ,``newyork-3`` ``toronto-1``. " 109 | } 110 | 111 | variable "forwarding_rule" { 112 | type = list(any) 113 | default = [] 114 | description = "List of objects that represent the configuration of each forwarding_rule." 115 | } 116 | 117 | variable "healthcheck" { 118 | type = list(any) 119 | default = [] 120 | description = "List of objects that represent the configuration of each healthcheck." 121 | } 122 | 123 | variable "sticky_sessions" { 124 | type = list(any) 125 | default = [] 126 | description = "List of objects that represent the configuration of each healthcheck." 127 | } 128 | 129 | variable "firewall" { 130 | type = list(any) 131 | default = [] 132 | description = "List of objects that represent the configuration of each healthcheck." 133 | } 134 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | 2 | [![Banner](https://github.com/clouddrove/terraform-module-template/assets/119565952/67a8a1af-2eb7-40b7-ae07-c94cde9ce062)][website] 3 |

4 | Terraform DigitalOcean Load Balancer 5 | 6 | 7 |

8 | 9 |

10 | With our comprehensive DevOps toolkit - streamline operations, automate workflows, enhance collaboration and, most importantly, deploy with confidence. 11 |

12 | 13 | 14 |

15 | 16 | 17 | Terraform 18 | 19 | 20 | Licence 21 | 22 | 23 | 24 |

25 |

26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 |

41 |
42 | 43 | 44 | We are a group of DevOps engineers & architects, joining hands in this ever evolving digital landscape. With our strong belief in Automation; just like microservices, always on the lookout to split the the infrastructure into smaller connected resources (database, cluster and more) which could be standardized, are manageable, scalable, secure & follow industry best practices. 45 | 46 | 47 | This module includes Terraform open source, examples, and automation tests (for better understanding), which would help you create and improve your infrastructure with minimalistic coding. 48 | 49 | 50 | 51 | 52 | 53 | 54 | 55 | 56 | ## Examples 57 | 58 | **IMPORTANT:** Since the master branch used in source varies based on new modifications, we recommend using the [release versions](https://github.com/terraform-do-modules/terraform-digitalocean-load-balancer/releases). 59 | 60 | 📌 For additional usage examples, check the complete list under [`examples/`](./examples) directory. 61 | 62 | 63 | 64 | ## Inputs and Outputs 65 | 66 | Refer to complete documentation: [here](docs/io.md) 67 | 68 | 69 | 80 | 81 | 82 | 83 | ## 📑 Changelog 84 | 85 | Refer [here](CHANGELOG.md). 86 | 87 | 88 | 89 | 90 | ## ✨ Contributors 91 | 92 | Big thanks to our contributors for elevating our project with their dedication and expertise! But, we do not wish to stop there, would like to invite contributions from the community in improving these projects and making them more versatile for better reach. Remember, every bit of contribution is immensely valuable, as, together, we are moving in only 1 direction, i.e. forward. 93 | 94 | 95 | 96 | 97 |
98 |
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We are The Cloud Experts!

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164 |

We ❤️ Open Source and you can check out our other modules to get help with your new Cloud ideas.

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