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example: added hetzner cloud workspace#1884
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be89a0e example: added hetzner cloud workspace
ntimodd57b0e example: added Code-Server installation to hetzner template
ntimo87a4e48 example: remove fedora from hetzner cloud template
ntimodb360b6 example: generate dummy ssh private key for hetzner cloud
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5 changes: 5 additions & 0 deletionsexamples/hetzner-linux/README.md
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|---|---|---|
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| --- | ||
| name: Develop in Linux on Hetzner Cloud | ||
| description: Get started with Linux development on Hetzner Cloud. | ||
| tags: [cloud, hetzner] | ||
| --- |
72 changes: 72 additions & 0 deletionsexamples/hetzner-linux/cloud-config.yaml.tftpl
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| #cloud-config | ||
| users: | ||
| - name: ${username} | ||
| sudo: ["ALL=(ALL) NOPASSWD:ALL"] | ||
| groups: sudo | ||
| shell: /bin/bash | ||
| packages: | ||
| - git | ||
| - curl | ||
| - jq | ||
| mounts: | ||
| - [ | ||
| "${volume_path}", | ||
| "/home/${username}", | ||
| ext4, | ||
| "discard,defaults", | ||
| ] | ||
| write_files: | ||
| - path: /opt/coder/init | ||
| permissions: "0755" | ||
| encoding: b64 | ||
| content: ${init_script} | ||
| - path: /etc/systemd/system/coder-agent.service | ||
| permissions: "0644" | ||
| content: | | ||
| [Unit] | ||
| Description=Coder Agent | ||
| After=network-online.target | ||
| Wants=network-online.target | ||
| [Service] | ||
| User=${username} | ||
| ExecStart=/opt/coder/init | ||
| Environment=CODER_AGENT_TOKEN=${coder_agent_token} | ||
| Restart=always | ||
| RestartSec=10 | ||
| TimeoutStopSec=90 | ||
| KillMode=process | ||
| OOMScoreAdjust=-900 | ||
| SyslogIdentifier=coder-agent | ||
| [Install] | ||
| WantedBy=multi-user.target | ||
| %{ if code_server_setup ~} | ||
| - path: /tmp/install_code_server.sh | ||
| permissions: "0777" | ||
| content: | | ||
| #!/bin/bash | ||
| CODE_SERVER_DOWNLOAD_URL=$(curl -sL https://api.github.com/repos/coder/code-server/releases/latest | jq -r '.assets[].browser_download_url' | grep "amd64.deb") | ||
| curl -fL $CODE_SERVER_DOWNLOAD_URL -o /tmp/code_server.deb | ||
| dpkg -i /tmp/code_server.deb | ||
| systemctl enable --now code-server@${username} | ||
| rm /tmp/code_server.deb | ||
| - path: /tmp/install_code_server.sh | ||
| permissions: "0777" | ||
| content: | | ||
| - path: /home/${username}/.config/code-server/config.yaml | ||
| permissions: "0644" | ||
| content: | | ||
| bind-addr: 127.0.0.1:8080 | ||
| auth: none | ||
| cert: false | ||
| %{ endif ~} | ||
| runcmd: | ||
| - chown ${username}:${username} /home/${username} | ||
| - systemctl enable coder-agent | ||
| - systemctl start coder-agent | ||
| %{ if code_server_setup ~} | ||
| - /tmp/install_code_server.sh | ||
| - rm /tmp/install_code_server.sh | ||
| %{ endif } |
151 changes: 151 additions & 0 deletionsexamples/hetzner-linux/main.tf
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| terraform { | ||
| required_providers { | ||
| coder = { | ||
| source = "coder/coder" | ||
| version = "0.4.2" | ||
| } | ||
| hcloud = { | ||
| source = "hetznercloud/hcloud" | ||
| version = "1.33.2" | ||
| } | ||
| } | ||
| } | ||
| provider "hcloud" { | ||
| token = var.hcloud_token | ||
| } | ||
| provider "coder" { | ||
| } | ||
| variable "hcloud_token" { | ||
| description = <<EOF | ||
| Coder requires a Hetzner Cloud token to provision workspaces. | ||
| EOF | ||
| sensitive = true | ||
ntimo marked this conversation as resolved. Show resolvedHide resolvedUh oh!There was an error while loading.Please reload this page. | ||
| validation { | ||
| condition = length(var.hcloud_token) == 64 | ||
| error_message = "Please provide a valid Hetzner Cloud API token." | ||
| } | ||
| } | ||
| variable "instance_location" { | ||
| description = "What region should your workspace live in?" | ||
| default = "nbg1" | ||
| validation { | ||
| condition = contains(["nbg1", "fsn1", "hel1"], var.instance_location) | ||
| error_message = "Invalid zone!" | ||
| } | ||
| } | ||
| variable "instance_type" { | ||
| description = "What instance type should your workspace use?" | ||
| default = "cx11" | ||
| validation { | ||
| condition = contains(["cx11", "cx21", "cx31", "cx41", "cx51"], var.instance_type) | ||
| error_message = "Invalid instance type!" | ||
| } | ||
| } | ||
| variable "instance_os" { | ||
| description = "Which operating system should your workspace use?" | ||
| default = "ubuntu-20.04" | ||
| validation { | ||
| condition = contains(["ubuntu-22.04","ubuntu-20.04", "ubuntu-18.04", "debian-11", "debian-10"], var.instance_os) | ||
| error_message = "Invalid OS!" | ||
| } | ||
| } | ||
| variable "volume_size" { | ||
| description = "How much storage space do you need?" | ||
| default = "50" | ||
| validation { | ||
| condition = contains(["50","100","150"], var.volume_size) | ||
| error_message = "Invalid volume size!" | ||
| } | ||
| } | ||
| variable "code_server" { | ||
| description = "Should Code Server be installed?" | ||
| default = "true" | ||
| validation { | ||
| condition = contains(["true","false"], var.code_server) | ||
| error_message = "Your answer can only be yes or no!" | ||
| } | ||
| } | ||
| data "coder_workspace" "me" { | ||
| } | ||
| resource "coder_agent" "dev" { | ||
| arch = "amd64" | ||
| os = "linux" | ||
| } | ||
| resource "coder_app" "code-server" { | ||
| count = var.code_server ? 1 : 0 | ||
| agent_id = coder_agent.dev.id | ||
| name = "code-server" | ||
| icon = "https://cdn.icon-icons.com/icons2/2107/PNG/512/file_type_vscode_icon_130084.png" | ||
| url = "http://localhost:8080" | ||
| relative_path = true | ||
| } | ||
| # Generate a dummy ssh key that is not accessible so Hetzner cloud does not spam the admin with emails. | ||
| resource "tls_private_key" "rsa_4096" { | ||
| algorithm = "RSA" | ||
| rsa_bits = 4096 | ||
| } | ||
| resource "hcloud_ssh_key" "root" { | ||
| name = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}-root" | ||
| public_key = tls_private_key.rsa_4096.public_key_openssh | ||
| } | ||
| resource "hcloud_server" "root" { | ||
| count = data.coder_workspace.me.start_count | ||
| name = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}-root" | ||
| server_type = var.instance_type | ||
| location = var.instance_location | ||
| image = var.instance_os | ||
| ssh_keys = [hcloud_ssh_key.root.id] | ||
| user_data = templatefile("cloud-config.yaml.tftpl", { | ||
| username = data.coder_workspace.me.owner | ||
| volume_path = "/dev/disk/by-id/scsi-0HC_Volume_${hcloud_volume.root.id}" | ||
| init_script = base64encode(coder_agent.dev.init_script) | ||
| coder_agent_token = coder_agent.dev.token | ||
| code_server_setup = var.code_server | ||
| }) | ||
| } | ||
| resource "hcloud_volume" "root" { | ||
| name = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}-root" | ||
| size = var.volume_size | ||
| format = "ext4" | ||
| location = var.instance_location | ||
| } | ||
| resource "hcloud_volume_attachment" "root" { | ||
| count = data.coder_workspace.me.start_count | ||
| volume_id = hcloud_volume.root.id | ||
| server_id = hcloud_server.root[count.index].id | ||
| automount = false | ||
| } | ||
| resource "hcloud_firewall" "root" { | ||
| name = "coder-${data.coder_workspace.me.owner}-${data.coder_workspace.me.name}-root" | ||
| rule { | ||
| direction = "in" | ||
| protocol = "icmp" | ||
| source_ips = [ | ||
| "0.0.0.0/0", | ||
| "::/0" | ||
| ] | ||
| } | ||
| } | ||
| resource "hcloud_firewall_attachment" "root_fw_attach" { | ||
| count = data.coder_workspace.me.start_count | ||
| firewall_id = hcloud_firewall.root.id | ||
| server_ids = [hcloud_server.root[count.index].id] | ||
| } | ||
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