feat(cluster): Add Fleet autoscaling and notifications

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## [0.4.0-beta.5] - 2026-08-22
+
+Fifth beta of the Albacore release, making connected servers manageable as one Fleet.
+
+### Added
+- Guided Fleet setup, peer access policies, remote deployment inventories, and runtime provider selection
+- Host and deployment capacity decisions with managed horizontal and vertical scaling
+- Docker Swarm and k3s orchestration adapters with nginx and Traefik routing adapters
+- Grouped incidents and configurable notification targets and delivery rules
+
+### Fixed
+- Existing Fleet peers gain default access policies during startup repair without reconnecting
+- Existing peer credentials are restricted to their configured Fleet policy during startup
+
 ## [0.4.0-beta.4] - 2026-08-21
 
 Fourth beta of the Albacore release, expanding operations, API discovery, and operator notifications.

VERSION

@@ -1 +1 @@
-0.4.0-beta.4
+0.4.0-beta.5

go.mod

@@ -16,6 +16,7 @@ require (
 	github.com/digitalocean/godo v1.171.0
 	github.com/distribution/reference v0.6.0
 	github.com/docker/docker v28.5.2+incompatible
+	github.com/docker/go-units v0.5.0
 	github.com/fsnotify/fsnotify v1.10.1
 	github.com/gin-contrib/cors v1.7.6
 	github.com/gin-gonic/gin v1.10.1
@@ -24,9 +25,11 @@ require (
 	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.4-0.20250319132907-e064f32e3674
 	github.com/lib/pq v1.10.9
+	github.com/moby/moby/api v1.53.0
 	github.com/moby/moby/client v0.2.2
 	github.com/modelcontextprotocol/go-sdk v1.6.1
 	github.com/nicholas-fedor/shoutrrr v0.16.1
+	github.com/pressly/goose/v3 v3.26.0
 	github.com/robfig/cron/v3 v3.0.1
 	github.com/spf13/cobra v1.10.2
 	github.com/testcontainers/testcontainers-go v0.41.0
@@ -92,7 +95,6 @@ require (
 	github.com/docker/compose/v5 v5.1.0 // indirect
 	github.com/docker/docker-credential-helpers v0.9.5 // indirect
 	github.com/docker/go-connections v0.6.0 // indirect
-	github.com/docker/go-units v0.5.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
 	github.com/ebitengine/purego v0.10.0 // indirect
 	github.com/eclipse/paho.golang v0.23.0 // indirect
@@ -137,12 +139,12 @@ require (
 	github.com/mattn/go-isatty v0.0.22 // indirect
 	github.com/mattn/go-runewidth v0.0.16 // indirect
 	github.com/mattn/go-shellwords v1.0.12 // indirect
+	github.com/mfridman/interpolate v0.0.2 // indirect
 	github.com/mitchellh/hashstructure/v2 v2.0.2 // indirect
 	github.com/moby/buildkit v0.27.1 // indirect
 	github.com/moby/docker-image-spec v1.3.1 // indirect
 	github.com/moby/go-archive v0.2.0 // indirect
 	github.com/moby/locker v1.0.1 // indirect
-	github.com/moby/moby/api v1.53.0 // indirect
 	github.com/moby/patternmatcher v0.6.0 // indirect
 	github.com/moby/sys/atomicwriter v0.1.0 // indirect
 	github.com/moby/sys/capability v0.4.0 // indirect
@@ -170,6 +172,7 @@ require (
 	github.com/secure-systems-lab/go-securesystemslib v0.9.1 // indirect
 	github.com/segmentio/asm v1.2.0 // indirect
 	github.com/segmentio/encoding v0.5.4 // indirect
+	github.com/sethvargo/go-retry v0.3.0 // indirect
 	github.com/shibumi/go-pathspec v1.3.0 // indirect
 	github.com/shirou/gopsutil/v4 v4.26.2 // indirect
 	github.com/sigstore/sigstore v1.10.4 // indirect
@@ -200,6 +203,7 @@ require (
 	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp v1.41.0 // indirect
 	go.opentelemetry.io/otel/trace v1.41.0 // indirect
 	go.opentelemetry.io/proto/otlp v1.9.0 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
 	go.yaml.in/yaml/v3 v3.0.4 // indirect
 	go.yaml.in/yaml/v4 v4.0.0-rc.4 // indirect
 	golang.org/x/arch v0.18.0 // indirect

go.sum

@@ -343,6 +343,8 @@ github.com/mattn/go-runewidth v0.0.16 h1:E5ScNMtiwvlvB5paMFdw9p4kSQzbXFikJ5SQO6T
 github.com/mattn/go-runewidth v0.0.16/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
 github.com/mattn/go-shellwords v1.0.12 h1:M2zGm7EW6UQJvDeQxo4T51eKPurbeFbe8WtebGE2xrk=
 github.com/mattn/go-shellwords v1.0.12/go.mod h1:EZzvwXDESEeg03EKmM+RmDnNOPKG4lLtQsUlTZDWQ8Y=
+github.com/mfridman/interpolate v0.0.2 h1:pnuTK7MQIxxFz1Gr+rjSIx9u7qVjf5VOoM/u6BbAxPY=
+github.com/mfridman/interpolate v0.0.2/go.mod h1:p+7uk6oE07mpE/Ik1b8EckO0O4ZXiGAfshKBWLUM9Xg=
 github.com/mitchellh/hashstructure/v2 v2.0.2 h1:vGKWl0YJqUNxE8d+h8f6NJLcCJrgbhC4NcD46KavDd4=
 github.com/mitchellh/hashstructure/v2 v2.0.2/go.mod h1:MG3aRVU/N29oo/V/IhBX8GR/zz4kQkprJgF2EVszyDE=
 github.com/moby/buildkit v0.27.1 h1:qlIWpnZzqCkrYiGkctM1gBD/YZPOJTjtUdRBlI0oBOU=
@@ -420,6 +422,8 @@ github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 h1:Jamvg5psRI
 github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55 h1:o4JXh1EVt9k/+g42oCprj/FisM4qX9L3sZB3upGN2ZU=
 github.com/power-devops/perfstat v0.0.0-20240221224432-82ca36839d55/go.mod h1:OmDBASR4679mdNQnz2pUhc2G8CO2JrUAVFDRBDP/hJE=
+github.com/pressly/goose/v3 v3.26.0 h1:KJakav68jdH0WDvoAcj8+n61WqOIaPGgH0bJWS6jpmM=
+github.com/pressly/goose/v3 v3.26.0/go.mod h1:4hC1KrritdCxtuFsqgs1R4AU5bWtTAf+cnWvfhf2DNY=
 github.com/prometheus/client_golang v1.23.2 h1:Je96obch5RDVy3FDMndoUsjAhG5Edi49h0RJWRi/o0o=
 github.com/prometheus/client_golang v1.23.2/go.mod h1:Tb1a6LWHB3/SPIzCoaDXI4I8UHKeFTEQ1YCr+0Gyqmg=
 github.com/prometheus/client_model v0.6.2 h1:oBsgwpGs7iVziMvrGhE53c/GrLUsZdHnqNwqPLxwZyk=
@@ -446,6 +450,8 @@ github.com/segmentio/asm v1.2.0 h1:9BQrFxC+YOHJlTlHGkTrFWf59nbL3XnCoFLTwDCI7ys=
 github.com/segmentio/asm v1.2.0/go.mod h1:BqMnlJP91P8d+4ibuonYZw9mfnzI9HfxselHZr5aAcs=
 github.com/segmentio/encoding v0.5.4 h1:OW1VRern8Nw6ITAtwSZ7Idrl3MXCFwXHPgqESYfvNt0=
 github.com/segmentio/encoding v0.5.4/go.mod h1:HS1ZKa3kSN32ZHVZ7ZLPLXWvOVIiZtyJnO1gPH1sKt0=
+github.com/sethvargo/go-retry v0.3.0 h1:EEt31A35QhrcRZtrYFDTBg91cqZVnFL2navjDrah2SE=
+github.com/sethvargo/go-retry v0.3.0/go.mod h1:mNX17F0C/HguQMyMyJxcnU471gOZGxCLyYaFyAZraas=
 github.com/shibumi/go-pathspec v1.3.0 h1:QUyMZhFo0Md5B8zV8x2tesohbb5kfbpTi9rBnKh5dkI=
 github.com/shibumi/go-pathspec v1.3.0/go.mod h1:Xutfslp817l2I1cZvgcfeMQJG5QnU2lh5tVaaMCl3jE=
 github.com/shirou/gopsutil/v4 v4.26.2 h1:X8i6sicvUFih4BmYIGT1m2wwgw2VG9YgrDTi7cIRGUI=
@@ -570,6 +576,8 @@ go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
 go.uber.org/mock v0.6.0 h1:hyF9dfmbgIX5EfOdasqLsWD6xqpNZlXblLB/Dbnwv3Y=
 go.uber.org/mock v0.6.0/go.mod h1:KiVJ4BqZJaMj4svdfmHM0AUx4NJYO8ZNpPnZn1Z+BBU=
+go.uber.org/multierr v1.11.0 h1:blXXJkSxSSfBVBlC76pxqeO+LN3aDfLQo+309xJstO0=
+go.uber.org/multierr v1.11.0/go.mod h1:20+QtiLqy0Nd6FdQB9TLXag12DsQkrbs3htMFfDN80Y=
 go.yaml.in/yaml/v2 v2.4.3 h1:6gvOSjQoTB3vt1l+CU+tSyi/HOjfOjRLJ4YwYZGwRO0=
 go.yaml.in/yaml/v2 v2.4.3/go.mod h1:zSxWcmIDjOzPXpjlTTbAsKokqkDNAVtZO0WOMiT90s8=
 go.yaml.in/yaml/v3 v3.0.4 h1:tfq32ie2Jv2UxXFdLJdh3jXuOzWiL1fo0bu/FbuKpbc=