Files
coder/examples/templates/docker/main.tf
T
2022-05-28 01:09:29 +00:00

109 lines
3.0 KiB
Terraform

terraform {
required_providers {
coder = {
source = "coder/coder"
version = "0.4.1"
}
docker = {
source = "kreuzwerker/docker"
version = "~> 2.16.0"
}
}
}
# Admin parameters
# Comment this out if you are specifying a different docker
# host on the "docker" provider below.
variable "step1_docker_host_warning" {
description = <<-EOF
This template will use the Docker socket present on
the Coder host, which is not necessarily your local machine.
You can specify a different host in the template file and
surpress this warning.
EOF
validation {
condition = contains(["Continue using /var/run/docker.sock on the Coder host"], var.step1_docker_host_warning)
error_message = "Cancelling template create."
}
sensitive = true
}
variable "step2_arch" {
description = <<-EOF
arch: What architecture is your Docker host on?
note: codercom/enterprise-* images are only built for amd64
EOF
validation {
condition = contains(["amd64", "arm64", "armv7"], var.step2_arch)
error_message = "Value must be amd64, arm64, or armv7."
}
sensitive = true
}
variable "step3_OS" {
description = <<-EOF
What operating system is your Coder host on?
EOF
validation {
condition = contains(["MacOS", "Windows", "Linux"], var.step3_OS)
error_message = "Value must be MacOS, Windows, or Linux."
}
sensitive = true
}
provider "docker" {
host = var.step3_OS == "Windows" ? "npipe:////.//pipe//docker_engine" : "unix:///var/run/docker.sock"
}
provider "coder" {
}
data "coder_workspace" "me" {
}
resource "coder_agent" "dev" {
arch = var.step2_arch
os = "linux"
}
variable "docker_image" {
description = "Which Docker image would you like to use for your workspace?"
# The codercom/enterprise-* images are only built for amd64
default = "codercom/enterprise-base:ubuntu"
validation {
condition = contains(["codercom/enterprise-base:ubuntu", "codercom/enterprise-node:ubuntu", "codercom/enterprise-intellij:ubuntu"], var.docker_image)
error_message = "Invalid Docker image!"
}
}
resource "docker_volume" "home_volume" {
name = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}-root"
}
resource "docker_container" "workspace" {
count = data.coder_workspace.me.start_count
image = var.docker_image
# Uses lower() to avoid Docker restriction on container names.
name = "coder-${data.coder_workspace.me.owner}-${lower(data.coder_workspace.me.name)}"
# Hostname makes the shell more user friendly: coder@my-workspace:~$
hostname = lower(data.coder_workspace.me.name)
dns = ["1.1.1.1"]
# Use the docker gateway if the access URL is 127.0.0.1
command = ["sh", "-c", replace(coder_agent.dev.init_script, "127.0.0.1", "host.docker.internal")]
env = ["CODER_AGENT_TOKEN=${coder_agent.dev.token}"]
host {
host = "host.docker.internal"
ip = "host-gateway"
}
volumes {
container_path = "/home/coder/"
volume_name = docker_volume.home_volume.name
read_only = false
}
}