add docker registry vm and allow multiple provisioning cmds in templates [ci skip]

This commit is contained in:
Viktor Barzin 2025-10-12 18:54:22 +00:00
parent 22a32c5de4
commit b15246a2cb
5 changed files with 171 additions and 44 deletions

128
main.tf
View file

@ -36,7 +36,7 @@ variable "dbaas_pgadmin_password" {}
variable "drone_github_client_id" {}
variable "drone_github_client_secret" {}
variable "drone_rpc_secret" {}
# variable "dockerhub_password" {}
variable "dockerhub_registry_password" {}
variable "oauth2_proxy_client_id" {}
variable "oauth2_proxy_client_secret" {}
variable "oauth2_proxy_authenticated_emails" {}
@ -119,18 +119,6 @@ variable "xray_reality_private_key" { type = string }
variable "xray_reality_short_ids" { type = list(string) }
# data "terraform_remote_state" "foo" {
# backend = "kubernetes"
# config = {
# secret_suffix = "state"
# namespace = "drone"
# in_cluster_config = var.prod
# host = "https://kubernetes:6443"
# // load_config_file = true
# }
# depends_on = [module.kubernetes_cluster]
# }
provider "kubernetes" {
config_path = var.prod ? "" : "~/.kube/config"
}
@ -149,33 +137,107 @@ provider "proxmox" {
}
# TODO: add DEFCON levels
# resource "proxmox_virtual_environment_network_linux_vlan" "vlan1" {
# node_name = "pve"
# name = "ens160.99"
# comment = "VLAN 99"
# }
# Main module to init infra from
locals {
vm_template_name = "ubuntu-2404-cloudinit-template"
vm_cloud_init_snippet_name = "cloud_init.yaml"
k8s_vm_template = "ubuntu-2404-cloudinit-k8s-template"
k8s_cloud_init_snippet_name = "k8s_cloud_init.yaml"
k8s_cloud_init_image_path = "/var/lib/vz/template/iso/noble-server-cloudimg-amd64-k8s.img"
non_k8s_vm_template = "ubuntu-2404-cloudinit-non-k8s-template"
non_k8s_cloud_init_snippet_name = "non_k8s_cloud_init.yaml"
non_k8s_cloud_init_image_path = "/var/lib/vz/template/iso/noble-server-cloudimg-amd64-non-k8s.img"
cloud_init_image_url = "https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
}
# Main module to init infra from
module "template-vm" {
source = "./modules/create-template-vm"
proxmox_host = var.proxmox_host
proxmox_user = "root" # SSH user on Proxmox host
cloud_image_url = "https://cloud-images.ubuntu.com/noble/current/noble-server-cloudimg-amd64.img"
image_path = "/var/lib/vz/template/iso/noble-server-cloudimg-amd64.img"
template_id = 8000
template_name = local.vm_template_name
module "k8s-node-template" {
source = "./modules/create-template-vm"
proxmox_host = var.proxmox_host
proxmox_user = "root" # SSH user on Proxmox host
snippet_name = local.vm_cloud_init_snippet_name
user_passwd = var.vm_wizard_password
k8s_join_command = var.k8s_join_command
cloud_image_url = local.cloud_init_image_url
image_path = local.k8s_cloud_init_image_path
template_id = 2000
template_name = local.k8s_vm_template
user_passwd = var.vm_wizard_password
is_k8s_template = true # provision cloud init file with k8s deps
snippet_name = local.k8s_cloud_init_snippet_name
# Add mirror registry
containerd_config_update_command = "echo '[plugins.\"io.containerd.grpc.v1.cri\".registry.mirrors.\"docker.io\"]' >> /etc/containerd/config.toml && echo ' endpoint = [\"http://10.0.20.10:5000\"]' >> /etc/containerd/config.toml" # docker registry vm
k8s_join_command = var.k8s_join_command
}
module "non-k8s-node-template" {
source = "./modules/create-template-vm"
proxmox_host = var.proxmox_host
proxmox_user = "root" # SSH user on Proxmox host
cloud_image_url = local.cloud_init_image_url
image_path = local.non_k8s_cloud_init_image_path
template_id = 1000
template_name = local.non_k8s_vm_template
user_passwd = var.vm_wizard_password
is_k8s_template = false # provision cloud init file without k8s deps
snippet_name = local.non_k8s_cloud_init_snippet_name
}
module "docker-registry-template" {
source = "./modules/create-template-vm"
proxmox_host = var.proxmox_host
proxmox_user = "root" # SSH user on Proxmox host
cloud_image_url = local.cloud_init_image_url
image_path = local.non_k8s_cloud_init_image_path # keke
template_id = 1001
template_name = "docker-registry-template"
user_passwd = var.vm_wizard_password
is_k8s_template = false # provision cloud init file without k8s deps
snippet_name = "docker-registry.yaml"
# Setup registry config and start container
provision_cmds = [
"mkdir -p /etc/docker-registry",
format("echo %s | base64 -d > /etc/docker-registry/config.yml",
base64encode(
templatefile("./modules/docker-registry/config.yaml", {
password = var.dockerhub_registry_password
}
)
)
),
"docker run -p 5000:5000 -d --restart always --name registry -v /etc/docker-registry/config.yml:/etc/docker/registry/config.yml registry:2"
]
}
module "docker-registry-vm" {
source = "./modules/create-vm"
vmid = 220
vm_cpus = 4
vm_mem_mb = 4196
vm_disk_size = "32G"
template_name = "docker-registry-template"
vm_name = "docker-registry"
cisnippet_name = "docker-registry.yaml"
vm_mac_address = "DE:AD:BE:EF:22:22" # mapped to 10.0.20.10 in dhcp
bridge = "vmbr1"
vlan_tag = "20"
}
# module that provisions the proxmox host?
# make dns stateless?
# pfsense/truenas configs in code
# etcd db backup in code
# module "k8s_node5" {
# template_name = local.vm_template_name
# source = "./modules/create-vm"

View file

@ -24,32 +24,43 @@ packages:
- apt-transport-https
- ca-certificates
- gpg
- isc-dhcp-client
# docker
- docker-ce
- docker-ce-cli
- containerd.io
- docker-buildx-plugin
- docker-compose-plugin
%{if is_k8s_template}
# kubernetes
- kubeadm
- kubelet
%{endif}
apt:
sources:
%{if is_k8s_template}
kubernetes:
source: "deb https://pkgs.k8s.io/core:/stable:/v1.32/deb/ /"
keyid: "DE15B14486CD377B9E876E1A234654DA9A296436"
filename: kubernetes.list
docket:
%{endif}
docker:
source: "deb https://download.docker.com/linux/ubuntu noble stable"
keyid: "9DC858229FC7DD38854AE2D88D81803C0EBFCD88"
filename: docker.list
runcmd:
%{if is_k8s_template}
- apt-mark hold kubelet kubeadm kubectl
- systemctl stop kubelet
- containerd config default | sudo tee /etc/containerd/config.toml
- ${containerd_config_update_command}
- systemctl restart containerd
- ${k8s_join_command}
- systemctl enable kubelet
- systemctl start kubelet
%{ endif }
%{ for provision_cmd in provision_cmds ~}
- ${provision_cmd}
%{ endfor ~}

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@ -13,6 +13,16 @@ variable "k8s_join_command" {
type = string
default = ""
}
variable "containerd_config_update_command" {
type = string
default = ""
description = "Command to execute to update containerd config.toml; e.g add mirror"
}
variable "is_k8s_template" { type = bool }
variable "provision_cmds" {
type = list(string)
default = []
}
# SSH connection to Proxmox
resource "null_resource" "create_template_remote" {
@ -60,7 +70,15 @@ resource "null_resource" "upload_cloud_init" {
provisioner "file" {
destination = "/var/lib/vz/snippets/${var.snippet_name}"
content = templatefile("${path.module}/cloud_init.yaml", { authorized_ssh_key = file("~/.ssh/id_ed25519.pub"), passwd = var.user_passwd, k8s_join_command = var.k8s_join_command })
content = templatefile("${path.module}/cloud_init.yaml", {
is_k8s_template = var.is_k8s_template,
authorized_ssh_key = file("~/.ssh/id_ed25519.pub"),
passwd = var.user_passwd,
provision_cmds = var.provision_cmds,
k8s_join_command = var.k8s_join_command,
containerd_config_update_command = var.containerd_config_update_command
}
)
}
triggers = {

View file

@ -1,20 +1,21 @@
variable "vm_name" { type = string }
variable "vmid" {
type = number
default = 0
}
variable "template_name" { type = string }
variable "vm_name" { default = "terraform-test" }
variable "vm_cpus" {
type = number
default = 4
}
variable "vm_mem_mb" {
type = number
default = 8192
}
variable "vm_disk_size" {
type = string
default = "64G"
}
variable "vm_mac_address" {
type = string
default = null
@ -29,11 +30,6 @@ variable "vlan_tag" {
type = string
default = null
}
variable "vmid" {
type = number
default = 0
}
resource "proxmox_vm_qemu" "cloudinit-vm" {
vmid = var.vmid

View file

@ -0,0 +1,40 @@
version: 0.1
log:
fields:
service: registry
storage:
cache:
blobdescriptor: inmemory
filesystem:
rootdirectory: /var/lib/registry
maxsize: 5GiB
delete:
enabled: true
maintenance:
uploadpurging:
enabled: true
age: 24h
interval: 4h
dryrun: false
readonly:
enabled: false
http:
addr: :5000
headers:
X-Content-Type-Options: [nosniff]
debug:
addr: ":5001"
# Enable proxy on nodes - https://github.com/containerd/containerd/blob/main/docs/cri/registry.md
# https://ops.tips/gists/retrieving-docker-registry-metrics-using-prometheus/
prometheus:
enabled: true
path: "/metrics"
health:
storagedriver:
enabled: true
interval: 10s
threshold: 3
proxy:
remoteurl: https://registry-1.docker.io
username: vbarzin@gmail.com
password: ${password}