Move frigate into the cluster and enable GPU detector

2-nomad-config/2-ingress/traefik.nomad.hcl

@@ -157,11 +157,6 @@ http:
       service: unraid
       middlewares:
         - auth
-    frigate:
-      rule: "Host(`frigate.othrayte.one`)"
-      service: frigate
-      middlewares:
-        - auth
     kopia:
       rule: "Host(`kopia.othrayte.one`)"
       service: kopia
@@ -199,10 +194,6 @@ http:
       loadBalancer:
         servers:
           - url: "http://betelgeuse-seven-unraid.lan:80"
-    frigate:
-      loadBalancer:
-        servers:
-          - url: "http://betelgeuse-seven-unraid.lan:5000"
     kopia:
       loadBalancer:
         servers:

2-nomad-config/frigate.nomad.hcl

@@ -0,0 +1,216 @@
+job "frigate" {
+  # Pin to N150 LattePanda nodes - Intel UHD iGPU for OpenVINO-accelerated detection.
+  # hardware.graphics (intel-compute-runtime) is deployed to these nodes via configuration.nix.
+  constraint {
+    attribute = "${node.class}"
+    value     = "latte-panda-n150"
+  }
+
+  group "frigate" {
+    count = 1
+
+    network {
+      port "http" {
+        to = 5000
+      }
+    }
+
+    # Prestart: restore Frigate's SQLite DB from the Litestream file replica on the CIFS share.
+    # Runs to completion before the frigate task starts. Safe on first boot (-if-replica-exists
+    # is a no-op when no replica exists yet).
+    task "litestream-restore" {
+      lifecycle {
+        hook    = "prestart"
+        sidecar = false
+      }
+
+      driver = "docker"
+
+      config {
+        image   = "litestream/litestream:0.5.9"
+        command = "restore"
+        args    = ["-if-replica-exists", "-config", "/local/litestream.yml", "/alloc/data/frigate.db"]
+      }
+
+      # Litestream config: replicate to /config/frigate.db.litestream/ on the CIFS share.
+      # Litestream writes its own segment format - no SQLite advisory locking involved.
+      # Frigate must be configured with database.path: /alloc/data/frigate.db in config.yml.
+      template {
+        data        = <<EOH
+dbs:
+  - path: /alloc/data/frigate.db
+    replicas:
+      - url: file:///config/frigate.db.litestream
+EOH
+        destination = "local/litestream.yml"
+      }
+
+      volume_mount {
+        volume      = "unraid_appdata_frigate"
+        destination = "/config"
+        read_only   = false
+      }
+
+      resources {
+        cpu        = 100
+        memory     = 64
+        memory_max = 256
+      }
+    }
+
+    # Sidecar: continuously stream WAL changes from /alloc/data/frigate.db to the CIFS replica.
+    # Runs alongside frigate for the lifetime of the allocation.
+    task "litestream-replicate" {
+      lifecycle {
+        hook    = "poststart"
+        sidecar = true
+      }
+
+      driver = "docker"
+
+      config {
+        image   = "litestream/litestream:0.5"
+        command = "replicate"
+        args    = ["-config", "/local/litestream.yml"]
+      }
+
+      template {
+        data        = <<EOH
+dbs:
+  - path: /alloc/data/frigate.db
+    replicas:
+      - url: file:///config/frigate.db.litestream
+EOH
+        destination = "local/litestream.yml"
+      }
+
+      volume_mount {
+        volume      = "unraid_appdata_frigate"
+        destination = "/config"
+        read_only   = false
+      }
+
+      resources {
+        cpu        = 100
+        memory     = 64
+        memory_max = 256
+      }
+    }
+
+    task "frigate" {
+      driver = "docker"
+
+      config {
+        image      = "ghcr.io/blakeblackshear/frigate:0.17.1"
+        ports      = ["http"]
+        privileged = true
+
+        # Shared memory for inter-process frame buffers (frigate forks detector processes).
+        shm_size = 268435456 # 256 MiB
+
+        # Large tmpfs for decoded frame cache - avoids wearing out any storage.
+        mounts = [
+          {
+            type     = "tmpfs"
+            target   = "/tmp/cache"
+            readonly = false
+            tmpfs_options = {
+              size = 1000000000 # 1 GiB in bytes
+            }
+          }
+        ]
+
+        # Intel iGPU render node - Frigate's bundled OpenVINO runtime auto-detects
+        # GPU device and uses it for object detection without any extra env vars.
+        # Requires hardware.graphics.enable = true on the NixOS node (N150 nodes).
+        devices = [
+          {
+            host_path      = "/dev/dri/renderD128"
+            container_path = "/dev/dri/renderD128"
+          }
+        ]
+      }
+
+      # RTSP password injected from Nomad variables (sourced from sops secrets).
+      # Reference in config.yml as: {FRIGATE_RTSP_PASSWORD}
+      template {
+        data        = <<EOH
+FRIGATE_RTSP_PASSWORD="{{ with nomadVar "nomad/jobs/frigate" }}{{ .rtsp_password }}{{ end }}"
+EOH
+        destination = "secrets/frigate.env"
+        env         = true
+      }
+
+      service {
+        name = "frigate"
+        port = "http"
+
+        tags = [
+          "traefik.enable=true",
+          "traefik.http.routers.frigate.middlewares=auth@file",
+          "traefik.http.routers.frigate-token.rule=Host(`n7gdph5cuh7bd1cakbq8s099rvrv3qhs-frigate.othrayte.one`)",
+        ]
+
+        check {
+          name     = "alive"
+          type     = "http"
+          path     = "/api/version"
+          port     = "http"
+          interval = "10s"
+          timeout  = "5s"
+        }
+      }
+
+      env {
+        TZ = "Australia/Melbourne"
+      }
+
+      # config.yml lives here (read from CIFS). SQLite DB is at /alloc/data/frigate.db
+      # (local NVMe, managed by Litestream). Requires in config.yml:
+      #   database:
+      #     path: /alloc/data/frigate.db
+      volume_mount {
+        volume      = "unraid_appdata_frigate"
+        destination = "/config"
+        read_only   = false
+      }
+
+      # Recordings, clips, and exports.
+      volume_mount {
+        volume      = "unraid_media_frigate"
+        destination = "/media/frigate"
+        read_only   = false
+      }
+
+      resources {
+        # GPU handles inference; CPU manages stream ingestion, motion detection, and recording.
+        cpu    = 2000
+        memory = 2048
+      }
+    }
+
+    volume "unraid_appdata_frigate" {
+      type            = "csi"
+      read_only       = false
+      source          = "unraid_appdata_frigate"
+      access_mode     = "single-node-writer"
+      attachment_mode = "file-system"
+
+      mount_options {
+        mount_flags = ["nobrl", "uid=0", "gid=0"]
+      }
+    }
+
+    volume "unraid_media_frigate" {
+      type            = "csi"
+      read_only       = false
+      source          = "unraid_media_frigate"
+      access_mode     = "single-node-writer"
+      attachment_mode = "file-system"
+
+      mount_options {
+        mount_flags = ["nobrl", "uid=0", "gid=0"]
+      }
+    }
+  }
+}

2-nomad-config/frigate.tf

@@ -0,0 +1,23 @@
+
+resource "nomad_job" "frigate" {
+  jobspec = file("frigate.nomad.hcl")
+}
+
+resource "nomad_variable" "frigate" {
+  path = "nomad/jobs/frigate"
+  items = {
+    rtsp_password = data.sops_file.secrets.data["frigate.rtsp_password"]
+  }
+}
+
+module "appdata_frigate" {
+  source = "./modules/appdata"
+  name   = "frigate"
+}
+
+module "unraid_smb_frigate_media" {
+  source = "./modules/unraid_smb"
+  name   = "frigate"
+  share  = "media"
+  subDir = "frigate"
+}

2-nomad-config/secrets/secrets.enc.json

@@ -43,6 +43,9 @@
 	"prowlarr": {
 		"database_pw": "ENC[AES256_GCM,data:FkW5LPoyn8bh0UfWcFq3og==,iv:SFq4Xsdz3FfCDyPjIaAmz5nsC/SPdFrR03GCr3KE/nw=,tag:PVYj7hSWDnfeE7igSXGBSA==,type:str]"
 	},
+	"frigate": {
+		"rtsp_password": "ENC[AES256_GCM,data:8vq06/IkNOUgpHmf,iv:lj8buuIC0ub0YOUiOiaN6tokkIT2/+bBwFNz2QXmCd4=,tag:EMm/bIHdJSAtjYAlrNOCMw==,type:str]"
+	},
 	"sops": {
 		"age": [
 			{
@@ -50,8 +53,8 @@
 				"enc": "-----BEGIN AGE ENCRYPTED FILE-----\nYWdlLWVuY3J5cHRpb24ub3JnL3YxCi0+IFgyNTUxOSByUWM4ZDVVbGFrUGdMRHBX\nUFBmU3Nlc0RBSzhFK0tHNHpkQXUvUVdiZUZJCmpRN1lFdENpWW0rcThjVlVQNUl6\nWnlLU0RnQ3FZby81Ly8xTFBrek9nMncKLS0tIFQ4UTRNOC9CRmx4OFJWem1wckZz\nUDFTSzdWZldFK3FqcTNWTWRyNDhHQ2MKS811mR5xn7qiC/aVgPFYJ5c6Q3zxRfcr\nHcvxUvB01vNJKZpRg92vvKPkV6lQO3DXCT98OdfwiymlEOvYxg71Pg==\n-----END AGE ENCRYPTED FILE-----\n"
 			}
 		],
-		"lastmodified": "2025-11-18T12:09:57Z",
-		"mac": "ENC[AES256_GCM,data:zchzaSPjJVbUBzXTrRPGAtQE6xzqxMjTCXRABvwEvgNqLO7i2C/d04hI+pwOuLWyZXiUfqHlGt798ZnP5+MJi249FJmK08l8dAXxKSc+KSc4EfDoF+jWiwmoDEf5SypyHL9RPTeI7zoSJ0IxhtP3zZcD/7Q2PPG7cLDBKHdTJFU=,iv:+UiyEfMtAObZ/vvs2ZaIup9OxxP0uqSmo+h45PrymLk=,tag:f/D8417EGjuOfSdzZtir4Q==,type:str]",
+		"lastmodified": "2026-03-28T02:45:25Z",
+		"mac": "ENC[AES256_GCM,data:LOzPiZlrS5Rqcsub1jfQ2yfKfTzySA19RjA566MdEY3/h1NmWrodfysPU1bZ9ClOALTFmv6JfmBVxrJ3Mq8T3YBT1qoVjkg7aRO8x6WCMRt11Lba2/SwjLDNFkE/EItvMu10RhzxIYLzZTf+X3zHiLVuSQ4aS9vn9IGTa8yWQ0k=,iv:x7GSxq7G6JpVtHi0nGHM8FDx9gDZI4bR+jJQremxKpc=,tag:DsjEhCOt+XPs2WVznxvYCg==,type:str]",
 		"encrypted_regex": "^(.*)$",
 		"version": "3.10.2"
 	}