use worker placement constraints

ansible/ansible.cfg

@@ -1,5 +1,4 @@
 [defaults]
-
 inventory = ./inventory/terraform.yml
 private_key_file = ~/.ssh/futureporn2025
 remote_user = root

ansible/inventory/terraform.yml

@@ -1,4 +1,4 @@
 plugin: cloud.terraform.terraform_provider
 project_path: ../terraform
-# Terraform binary (available in the $PATH) or full path to the binary.
 binary_path: tofu
+

ansible/requirements.yml

@@ -3,9 +3,7 @@ collections:
   - name: cloud.terraform
   - name: community.docker
   - name: community.general
-  - name: gluster.gluster
+
 roles:
   - name: nvjacobo.caddy
   - name: geerlingguy.nodejs
-  - name: artis3n.tailscale
-  - name: bpbradley.komodo

ansible/roles/common/tasks/main.yml

@@ -39,21 +39,17 @@
     mode: "0644"
     remote_src: true
 
-- name: Download lazydocker installer
-  ansible.builtin.get_url:
-    url: https://raw.githubusercontent.com/jesseduffield/lazydocker/master/scripts/install_update_linux.sh
-    dest: /tmp/lazydocker.sh
-    mode: "0755"
-
-- name: Install lazydocker
-  environment:
-    DIR: /usr/local/bin
-  ansible.builtin.command: /tmp/lazydocker.sh
-  args:
-    creates: /usr/local/bin/lazydocker
-
 - name: Allow UDP ports 60000-61000 for mosh
   community.general.ufw:
     rule: allow
     port: "60000:61000"
     proto: udp
+
+- name: Install ansible module dependencies
+  ansible.builtin.pip:
+    name: "{{ item }}"
+    state: present
+  loop:
+    - jsondiff
+    - pyyaml
+    - docker

ansible/roles/docker/tasks/docker.yml

@@ -1,52 +0,0 @@
----
-- name: Ensure prerequisites are installed
-  become: true
-  ansible.builtin.apt:
-    name:
-      - ca-certificates
-      - curl
-    state: present
-    update_cache: true
-
-- name: Ensure /etc/apt/keyrings directory exists
-  become: true
-  ansible.builtin.file:
-    path: /etc/apt/keyrings
-    state: directory
-    mode: "0755"
-
-- name: Download Docker GPG key
-  become: true
-  ansible.builtin.get_url:
-    url: https://download.docker.com/linux/ubuntu/gpg
-    dest: /etc/apt/keyrings/docker.asc
-    mode: "0644"
-
-- name: Add Docker APT repository
-  become: true
-  ansible.builtin.apt_repository:
-    repo: "deb [arch={{ ansible_architecture }} signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/ubuntu {{ ansible_lsb.codename }} stable"
-    state: present
-    filename: docker
-    update_cache: true
-
-- name: Install docker
-  become: true
-  ansible.builtin.apt:
-    name:
-      - docker-ce
-      - docker-ce-cli
-      - containerd.io
-      - docker-buildx-plugin
-      - docker-compose-plugin
-    state: present
-    update_cache: true
-
-- name: Install docker ansible module dependencies
-  ansible.builtin.pip:
-    name: "{{ item }}"
-    state: present
-  loop:
-    - jsondiff
-    - pyyaml
-    - docker

ansible/roles/docker/tasks/main.yml

@@ -1,5 +0,0 @@
----
-
-- name: Install docker
-  ansible.builtin.include_tasks:
-    file: docker.yml

ansible/roles/swarm/tasks/manager.yml

@@ -22,3 +22,19 @@
 - name: Get manager join token
   ansible.builtin.set_fact:
     swarm_manager_join_token: "{{ swarm_create.swarm_facts.JoinTokens.Manager }}"
+
+- name: Get info on all swarm nodes
+  community.docker.docker_node_info:
+  register: swarm_node_infos
+
+- name: Debug swarm node info
+  debug:
+    var: swarm_node_infos
+
+- name: Set node labels based on hostvars
+  community.docker.docker_node:
+    hostname: "{{ item }}"
+    labels:
+      capabilities_gpu: "{{ hostvars[item].capabilities_gpu | default('false') }}"
+      capabilities_dedicated_cpu: "{{ hostvars[item].capabilities_dedicated_cpu | default('false') }}"
+  loop: "{{ groups['swarm'] }}"

ansible/site.yml

@@ -1,7 +1,7 @@
 ---
 
 - name: Bootstrap
-  hosts: all
+  hosts: swarm
   gather_facts: false ## required because ansible_host may not have python
   check_mode: false
   become: false
@@ -9,13 +9,13 @@
     - bootstrap
 
 - name: Assert common dependencies
-  hosts: all
+  hosts: swarm
   gather_facts: true
   check_mode: false
   become: true
   roles:
     - common
-    - docker
+
 
 - name: Set up docker swarm
   hosts: swarm
@@ -71,7 +71,6 @@
     - ipfs
 
 
-
 # - name: Install Capture instance
 #   hosts: capture
 #   gather_facts: true

services/our/compose.production.yaml

@@ -39,6 +39,9 @@ services:
         limits:
           cpus: "0.5"
           memory: 2G
+      placement:
+        constraints:
+          - node.labels.capabilities_dedicated_cpu == true
     environment:
       CACHE_ROOT: /mnt/vfs/futureporn/our
 

terraform/.terraform.lock.hcl

@@ -25,28 +25,28 @@ provider "registry.opentofu.org/ansible/ansible" {
 }
 
 provider "registry.opentofu.org/bunnyway/bunnynet" {
-  version = "0.7.5"
+  version = "0.10.4"
   hashes = [
-    "h1:RV1mRPnZqgwzQXXA+MeU7wwyRxpq8UkdyH9asQQhByU=",
+    "h1:AsUZ28mqc+/DZA97uzPfbyR5tlMoP2+8OeIJOS8EOfs=",
-    "zh:06306f778155271c5789d4e334a2db37d4f53b2e3edd3ac55c6de7b21a59bc0f",
+    "zh:03259f0ce1fb4089f0aee1e9594c7e8149da0866a0c4214377c94a29d96acc7e",
-    "zh:0eb4ef1871cc48fddfe66c6c0816b24c358b5616cb106acd89837985e9abc83f",
+    "zh:077eaa0086d496856217073b0ead28ac36eeb8c46e2ce9d34b40bedaf473030e",
-    "zh:10aa641396252f8ee6f76c6f248d8f30c3415f9230b3a486ad4ff06badfcd292",
+    "zh:14ea2781b3664611839ee53627500be07f90810db9ecc0adec5f24d4e848a030",
-    "zh:21098155a58c9461e2edfcf6cd7e24982bd0503a15ecc525382e78f09e19447c",
+    "zh:1f4d1b09d9cb3ca303c8d956c38e8c82c9413ec1380e2a7342c7713847a30617",
-    "zh:3fb5007a95d303a9e1ece1a4605824a454488ff55ecd1138ac7c268a83f19e47",
+    "zh:26e5ae7c47359d09a9736b7906e364f8ad5627e8cc6e03900cde6c22c9305343",
-    "zh:4dc4fb634039f78c054b63965a468c3bd55066b9531af7900297732f2a3639a2",
+    "zh:276008be540327190ca1cd5e038e6d94160bbe682497f63a62faeb659b0ba8cf",
-    "zh:52f59d797020284971a1f4b7f5079c99db7aa42dac2ec01c3dced69896295342",
+    "zh:34d148cbe660707bfb801e7a1b86097bbab20e3d78ec611affb66c70417d31ec",
-    "zh:61c83423bcbe3af6eaa6cdef56525a47ddc5109f90a2a5b58d73cf2b390195ca",
+    "zh:4dabf1ac6dad637807dbe69805d3fcfddf9ce67b2855a7dbf77492602e9efbe9",
-    "zh:70d82268c8f7478013fa6c3eb90da777a590dab0e24dbd07807492199722e85e",
+    "zh:57726a539c6285bb7bcd1a8eecc64270d196b43b60c1b02c11320cc96f2999f6",
-    "zh:7509c60199aa5c7b2cef91a8b46c38336d7ab3f86e3fadbaf4e9ffc1095551a3",
+    "zh:61b11c5174f41736422f32650ba4c0598d8c6676c392518dc3b675e2e79a5fc5",
-    "zh:81264d9480f8344e963556acc8b6f9bf90731759c5f565abe7200b69de591f0f",
+    "zh:7b39827ac4f5bc0de5e1312c3733f959798a6bda54d01b68c0148f188a94e607",
-    "zh:85c4ba0cdf98b551235ae062f2d85eda5291d1ebad227f8ba5da48515d751a35",
+    "zh:82fb99aa52ce35d1b0f8aaf76e1e308b08ec689bfc4a710b3e147cee6700dfa8",
     "zh:890df766e9b839623b1f0437355032a3c006226a6c200cd911e15ee1a9014e9f",
-    "zh:8ef1587c0337a0c5f65438f81801189a5bc17f51d3b94799c1cac5e8ff178509",
+    "zh:8ce1c66f52c0d2e8c440d6ef844f316ab3274ed1f9b6db982f0f76033d7426cd",
-    "zh:971598dbee00d3e6e81d89c02aa097002bcc02ba074cb007917f148dda9f9b72",
+    "zh:ad6a6a90c6e5fdd398881186316b1038a8765dabe9988e9c4bd8c81836d6af82",
-    "zh:a74055059bb15d58f6c092ce4ed1a7b114d6e8f7234a5299e4b32da2b87f334b",
+    "zh:bfc5f959ba6dbba7ed3e6db35e87d054b864bc294ff0816224b857021008da4a",
-    "zh:abce1a748c7864669bc28c1e805bcebc60ccb258954644166e516b2adeac417a",
+    "zh:e575d8324d1b75aef90e4dc987b845aadafbe92f6960f9daae1e28db230a425d",
-    "zh:d039eaf0f39ab7cc0e63d28e5326f028e614979c2b6edbeb6d4d1ef349413a29",
+    "zh:f8de4f97830bac035d960e61c9241d144f61b2eea1e085dd779007a129cc9620",
-    "zh:d16ce72e16bc5a764b1caff5265880f87ec77fd8ac9b3edd1801b9d12ba65335",
+    "zh:fb54e316bcbb073fda89517551b58dd8841c96ad94d4f765928ca44ece0ab782",
   ]
 }
 

terraform/main.tf

@@ -165,7 +165,7 @@ resource "bunnynet_dns_record" "www_future_porn" {
 
 # vultr instance for running our app
 resource "vultr_instance" "swarm_node" {
-  count           = 2
+  count           = 1
   hostname        = "swarm-node-${count.index}"
   plan            = "vc2-2c-4gb"
   region          = "ord"
@@ -174,7 +174,26 @@ resource "vultr_instance" "swarm_node" {
   os_id           = 1743
   enable_ipv6     = true
   label           = "swarm node ${count.index}"
-  tags            = ["fp", "swarm", "server", "tofu"]
+  tags            = ["fp", "swarm", "tofu"]
+  ssh_key_ids     = [local.envs.VULTR_SSH_KEY_ID]
+  vpc_ids = [
+    vultr_vpc.futureporn_vpc.id
+  ]
+  user_data = base64encode(var.vps_user_data)
+}
+
+# vultr instance with a dedicated CPU
+resource "vultr_instance" "swarm_transcode_node" {
+  count           = 1
+  hostname        = "swarm-transcode-node-${count.index}"
+  plan            = "voc-c-2c-4gb-50s" # CPU optimized, 2 vCPU, 4GB RAM, 50GB NVMe
+  region          = "ord"
+  backups         = "disabled"
+  ddos_protection = "false"
+  os_id           = 1743
+  enable_ipv6     = true
+  label           = "swarm transcode node ${count.index}"
+  tags            = ["fp", "swarm", "transcode", "tofu"]
   ssh_key_ids     = [local.envs.VULTR_SSH_KEY_ID]
   vpc_ids = [
     vultr_vpc.futureporn_vpc.id
@@ -204,26 +223,23 @@ resource "vultr_instance" "swarm_node" {
 
 
 
-# vultr instance with a GPU. experimental.
+# Vultr instance with a GPU.
-# resource "vultr_instance" "capture_vps" {
+# Caveat: No VFS available on GPU instances! @see https://docs.vultr.com/products/cloud-storage/vultr-file-system/attach-instances (comments)
-#   count           = 0
+resource "vultr_instance" "swarm_gpu_node" {
-#   hostname        = "fp-cap-${count.index}"
+  count           = 0
-#   plan            = "vcg-a16-2c-8g-2vram"
+  hostname        = "swarm-gpu-node-${count.index}"
-#   region          = "ord"
+  plan            = "vcg-a16-2c-8g-2vram" # 1/8 NVIDIA A16, 2 VCPU, 8 GB RAM, 2 GB VRAM
-#   backups         = "disabled"
+  region          = "ord"
-#   ddos_protection = "false"
+  backups         = "disabled"
-#   # os_id           = 1743
+  ddos_protection = "false"
-#   image_id = "ubuntu-xfce"
+  os_id           = 1743
-#   app_variables = {
+  enable_ipv6 = true
-#     desktopuser = "cj_clippy"
+  vpc_ids    = [vultr_vpc.futureporn_vpc.id]
-#   }
+  label       = "swarm gpu node ${count.index}"
-#   enable_ipv6 = true
+  tags        = ["fp", "swarm", "server", "tofu", "gpu"]
-#   vpc_ids    = [vultr_vpc.futureporn_vpc.id]
+  ssh_key_ids = [local.envs.VULTR_SSH_KEY_ID]
-#   label       = "fp capture ${count.index}"
+  user_data   = base64encode(var.vps_user_data)
-#   tags        = ["futureporn", "capture"]
+}
-#   ssh_key_ids = [local.envs.VULTR_SSH_KEY_ID]
-#   user_data   = base64encode(var.vps_user_data)
-# }
 
 
 # This is our ipfs node with a really big dick, I mean disk
@@ -306,6 +322,36 @@ resource "ansible_host" "swarm_node" {
   }
 }
 
+resource "ansible_host" "swarm_gpu_node" {
+  for_each = { for idx, host in vultr_instance.swarm_gpu_node : idx => host }
+  name     = each.value.hostname
+  groups   = ["swarm"]
+  variables = {
+    ansible_host      = each.value.main_ip
+    internal_ip       = each.value.internal_ip
+    vultr_instance_id = each.value.id
+    vultr_vfs_storage_id = vultr_virtual_file_system_storage.vfs.id
+    swarm_enable_manager  = false
+    swarm_enable_worker   = true
+    capabilities_gpu = true
+  }
+}
+
+resource "ansible_host" "swarm_transcode_node" {
+  for_each = { for idx, host in vultr_instance.swarm_transcode_node : idx => host }
+  name     = each.value.hostname
+  groups   = ["swarm"]
+  variables = {
+    ansible_host      = each.value.main_ip
+    internal_ip       = each.value.internal_ip
+    vultr_instance_id = each.value.id
+    vultr_vfs_storage_id = vultr_virtual_file_system_storage.vfs.id
+    swarm_enable_manager  = false
+    swarm_enable_worker   = true
+    capabilities_gpu = false
+    capabilities_dedicated_cpu = true
+  }
+}
 
 
 # resource "ansible_host" "tracker" {
@@ -319,18 +365,7 @@ resource "ansible_host" "swarm_node" {
 #   }
 # }
 
-resource "ansible_host" "swarm" {
-  for_each = { for idx, host in vultr_instance.swarm_node : idx => host }
-  name     = each.value.hostname
-  groups   = ["swarm"]
 
-  variables = {
-    ansible_host         = each.value.main_ip
-    internal_ip          = each.value.internal_ip
-    vultr_instance_id    = each.value.id
-    vultr_vfs_storage_id = vultr_virtual_file_system_storage.vfs.id
-  }
-}
 
 resource "vultr_virtual_file_system_storage" "vfs" {
   label   = "fp-vfs-cache"
@@ -338,16 +373,19 @@ resource "vultr_virtual_file_system_storage" "vfs" {
   region  = "ord"
   tags    = ["our", "vfs"]
 
-  attached_instances = vultr_instance.swarm_node[*].id
+  # Merge both instance lists and remove any nulls
+  # Note: GPU instances cannot be added to VFS! :(
+  attached_instances = concat(
+    vultr_instance.swarm_node[*].id,
+    vultr_instance.swarm_transcode_node[*].id
+  )
+
+
+
 }
 
 
 
-# resource "ansible_group" "capture" {
-#   name = "capture"
-# }
-
-
 resource "ansible_group" "swarm" {
   name = "swarm"
 }