mirror of https://github.com/coder/coder.git
333 lines
8.7 KiB
HCL
333 lines
8.7 KiB
HCL
terraform {
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required_providers {
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coder = {
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source = "coder/coder"
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}
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docker = {
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source = "kreuzwerker/docker"
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version = "~> 3.0.0"
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}
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}
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}
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locals {
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// These are cluster service addresses mapped to Tailscale nodes. Ask Dean or
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// Kyle for help.
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docker_host = {
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"" = "tcp://dogfood-ts-cdr-dev.tailscale.svc.cluster.local:2375"
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"us-pittsburgh" = "tcp://dogfood-ts-cdr-dev.tailscale.svc.cluster.local:2375"
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"eu-helsinki" = "tcp://reinhard-hel-cdr-dev.tailscale.svc.cluster.local:2375"
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"ap-sydney" = "tcp://hildegard-sydney-cdr-dev.tailscale.svc.cluster.local:2375"
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"sa-saopaulo" = "tcp://oberstein-sao-cdr-dev.tailscale.svc.cluster.local:2375"
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}
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repo_dir = replace(data.coder_parameter.repo_dir.value, "/^~\\//", "/home/coder/")
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}
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data "coder_parameter" "repo_dir" {
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type = "string"
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name = "Coder Repository Directory"
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default = "~/coder"
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description = "The directory specified will be created and [coder/coder](https://github.com/coder/coder) will be automatically cloned into it 🪄."
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mutable = true
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}
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data "coder_parameter" "region" {
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type = "string"
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name = "Region"
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icon = "/emojis/1f30e.png"
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default = "us-pittsburgh"
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option {
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icon = "/emojis/1f1fa-1f1f8.png"
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name = "Pittsburgh"
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value = "us-pittsburgh"
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}
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option {
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icon = "/emojis/1f1eb-1f1ee.png"
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name = "Helsinki"
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value = "eu-helsinki"
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}
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option {
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icon = "/emojis/1f1e6-1f1fa.png"
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name = "Sydney"
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value = "ap-sydney"
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}
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option {
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icon = "/emojis/1f1e7-1f1f7.png"
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name = "São Paulo"
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value = "sa-saopaulo"
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}
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}
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provider "docker" {
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host = lookup(local.docker_host, data.coder_parameter.region.value)
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}
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provider "coder" {}
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data "coder_external_auth" "github" {
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id = "github"
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}
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data "coder_workspace" "me" {}
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module "slackme" {
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source = "https://registry.coder.com/modules/slackme"
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agent_id = coder_agent.dev.id
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auth_provider_id = "slack"
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}
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module "dotfiles" {
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source = "https://registry.coder.com/modules/dotfiles"
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agent_id = coder_agent.dev.id
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}
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module "git-clone" {
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source = "https://registry.coder.com/modules/git-clone"
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agent_id = coder_agent.dev.id
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url = "https://github.com/coder/coder"
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path = local.repo_dir
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}
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module "personalize" {
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source = "https://registry.coder.com/modules/personalize"
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agent_id = coder_agent.dev.id
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}
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module "code-server" {
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source = "https://registry.coder.com/modules/code-server"
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agent_id = coder_agent.dev.id
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folder = local.repo_dir
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}
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module "jetbrains_gateway" {
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source = "https://registry.coder.com/modules/jetbrains-gateway"
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agent_id = coder_agent.dev.id
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agent_name = "dev"
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folder = local.repo_dir
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jetbrains_ides = ["GO", "WS"]
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default = "GO"
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}
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module "vscode-desktop" {
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source = "https://registry.coder.com/modules/vscode-desktop"
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agent_id = coder_agent.dev.id
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folder = local.repo_dir
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}
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module "filebrowser" {
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source = "https://registry.coder.com/modules/filebrowser"
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agent_id = coder_agent.dev.id
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}
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module "coder-login" {
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source = "https://registry.coder.com/modules/coder-login"
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agent_id = coder_agent.dev.id
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}
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resource "coder_agent" "dev" {
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arch = "amd64"
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os = "linux"
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dir = data.coder_parameter.repo_dir.value
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env = {
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GITHUB_TOKEN : data.coder_external_auth.github.access_token,
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OIDC_TOKEN : data.coder_workspace.me.owner_oidc_access_token,
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}
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startup_script_behavior = "blocking"
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display_apps {
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vscode = false
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}
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# The following metadata blocks are optional. They are used to display
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# information about your workspace in the dashboard. You can remove them
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# if you don't want to display any information.
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metadata {
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display_name = "CPU Usage"
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key = "0_cpu_usage"
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script = "coder stat cpu"
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interval = 10
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timeout = 1
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}
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metadata {
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display_name = "RAM Usage"
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key = "1_ram_usage"
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script = "coder stat mem"
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interval = 10
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timeout = 1
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}
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metadata {
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display_name = "CPU Usage (Host)"
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key = "2_cpu_usage_host"
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script = "coder stat cpu --host"
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interval = 10
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timeout = 1
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}
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metadata {
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display_name = "RAM Usage (Host)"
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key = "3_ram_usage_host"
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script = "coder stat mem --host"
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interval = 10
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timeout = 1
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}
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metadata {
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display_name = "Swap Usage (Host)"
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key = "4_swap_usage_host"
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script = <<EOT
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#!/bin/bash
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echo "$(free -b | awk '/^Swap/ { printf("%.1f/%.1f", $3/1024.0/1024.0/1024.0, $2/1024.0/1024.0/1024.0) }') GiB"
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EOT
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interval = 10
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timeout = 1
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}
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metadata {
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display_name = "Load Average (Host)"
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key = "5_load_host"
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# get load avg scaled by number of cores
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script = <<EOT
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#!/bin/bash
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echo "`cat /proc/loadavg | awk '{ print $1 }'` `nproc`" | awk '{ printf "%0.2f", $1/$2 }'
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EOT
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interval = 60
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timeout = 1
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}
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metadata {
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display_name = "Disk Usage (Host)"
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key = "6_disk_host"
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script = "coder stat disk --path /"
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interval = 600
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timeout = 10
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}
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metadata {
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display_name = "Word of the Day"
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key = "7_word"
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script = <<EOT
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#!/bin/bash
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curl -o - --silent https://www.merriam-webster.com/word-of-the-day 2>&1 | awk ' $0 ~ "Word of the Day: [A-z]+" { print $5; exit }'
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EOT
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interval = 86400
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timeout = 5
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}
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startup_script_timeout = 60
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startup_script = <<-EOT
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set -eux -o pipefail
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sudo service docker start
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EOT
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}
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resource "docker_volume" "home_volume" {
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name = "coder-${data.coder_workspace.me.id}-home"
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# Protect the volume from being deleted due to changes in attributes.
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lifecycle {
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ignore_changes = all
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}
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# Add labels in Docker to keep track of orphan resources.
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labels {
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label = "coder.owner"
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value = data.coder_workspace.me.owner
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}
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labels {
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label = "coder.owner_id"
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value = data.coder_workspace.me.owner_id
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}
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labels {
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label = "coder.workspace_id"
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value = data.coder_workspace.me.id
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}
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# This field becomes outdated if the workspace is renamed but can
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# be useful for debugging or cleaning out dangling volumes.
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labels {
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label = "coder.workspace_name_at_creation"
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value = data.coder_workspace.me.name
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}
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}
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locals {
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container_name = "coder-${data.coder_workspace.me.owner}-${lower(data.coder_workspace.me.name)}"
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registry_name = "codercom/oss-dogfood"
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}
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data "docker_registry_image" "dogfood" {
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name = "${local.registry_name}:latest"
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}
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resource "docker_image" "dogfood" {
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name = "${local.registry_name}@${data.docker_registry_image.dogfood.sha256_digest}"
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pull_triggers = [
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data.docker_registry_image.dogfood.sha256_digest,
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sha1(join("", [for f in fileset(path.module, "files/*") : filesha1(f)])),
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filesha1("Dockerfile"),
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]
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keep_locally = true
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}
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resource "docker_container" "workspace" {
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count = data.coder_workspace.me.start_count
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image = docker_image.dogfood.name
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name = local.container_name
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# Hostname makes the shell more user friendly: coder@my-workspace:~$
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hostname = data.coder_workspace.me.name
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# Use the docker gateway if the access URL is 127.0.0.1
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entrypoint = ["sh", "-c", coder_agent.dev.init_script]
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# CPU limits are unnecessary since Docker will load balance automatically
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memory = data.coder_workspace.me.owner == "code-asher" ? 65536 : 32768
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runtime = "sysbox-runc"
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env = [
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"CODER_AGENT_TOKEN=${coder_agent.dev.token}",
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"USE_CAP_NET_ADMIN=true",
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]
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host {
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host = "host.docker.internal"
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ip = "host-gateway"
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}
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volumes {
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container_path = "/home/coder/"
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volume_name = docker_volume.home_volume.name
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read_only = false
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}
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capabilities {
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add = ["CAP_NET_ADMIN", "CAP_SYS_NICE"]
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}
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# Add labels in Docker to keep track of orphan resources.
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labels {
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label = "coder.owner"
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value = data.coder_workspace.me.owner
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}
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labels {
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label = "coder.owner_id"
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value = data.coder_workspace.me.owner_id
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}
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labels {
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label = "coder.workspace_id"
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value = data.coder_workspace.me.id
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}
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labels {
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label = "coder.workspace_name"
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value = data.coder_workspace.me.name
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}
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}
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resource "coder_metadata" "container_info" {
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count = data.coder_workspace.me.start_count
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resource_id = docker_container.workspace[0].id
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item {
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key = "memory"
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value = docker_container.workspace[0].memory
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}
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item {
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key = "runtime"
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value = docker_container.workspace[0].runtime
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}
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item {
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key = "region"
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value = data.coder_parameter.region.option[index(data.coder_parameter.region.option.*.value, data.coder_parameter.region.value)].name
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}
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}
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