0.1.3

.env

@@ -0,0 +1,7 @@
+export BUGSWATCH_ENDPOINT=http://172.17.0.1:5173
+export BUGSWATCH_AGENT_ID=59e18c23-7c27-4a78-924e-a9e9b6ebeb9c
+export BUGSWATCH_API_TOKEN=bw_957ad1bbbec74ab6adeb40d67a4d2b93
+export BUGSWATCH_HOST_ID=batcave
+export BUGSWATCH_ENVIRONMENT=development
+export BUGSWATCH_DB_DRIVER=postgres
+export BUGSWATCH_DB_DSN=postgres://user:pass@localhost:5432/dbname?sslmode=disable

go.mod

@@ -8,3 +8,19 @@ require (
 	github.com/redis/go-redis/v9 v9.7.3
 	go.mongodb.org/mongo-driver v1.17.1
 )
+
+require (
+	filippo.io/edwards25519 v1.1.0 // indirect
+	github.com/cespare/xxhash/v2 v2.2.0 // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/golang/snappy v0.0.4 // indirect
+	github.com/klauspost/compress v1.13.6 // indirect
+	github.com/montanaflynn/stats v0.7.1 // indirect
+	github.com/xdg-go/pbkdf2 v1.0.0 // indirect
+	github.com/xdg-go/scram v1.1.2 // indirect
+	github.com/xdg-go/stringprep v1.0.4 // indirect
+	github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 // indirect
+	golang.org/x/crypto v0.26.0 // indirect
+	golang.org/x/sync v0.8.0 // indirect
+	golang.org/x/text v0.17.0 // indirect
+)

go.sum

@@ -0,0 +1,58 @@
+filippo.io/edwards25519 v1.1.0 h1:FNf4tywRC1HmFuKW5xopWpigGjJKiJSV0Cqo0cJWDaA=
+filippo.io/edwards25519 v1.1.0/go.mod h1:BxyFTGdWcka3PhytdK4V28tE5sGfRvvvRV7EaN4VDT4=
+github.com/cespare/xxhash/v2 v2.2.0 h1:DC2CZ1Ep5Y4k3ZQ899DldepgrayRUGE6BBZ/cd9Cj44=
+github.com/cespare/xxhash/v2 v2.2.0/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f h1:lO4WD4F/rVNCu3HqELle0jiPLLBs70cWOduZpkS1E78=
+github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f/go.mod h1:cuUVRXasLTGF7a8hSLbxyZXjz+1KgoB3wDUb6vlszIc=
+github.com/go-sql-driver/mysql v1.8.1 h1:LedoTUt/eveggdHS9qUFC1EFSa8bU2+1pZjSRpvNJ1Y=
+github.com/go-sql-driver/mysql v1.8.1/go.mod h1:wEBSXgmK//2ZFJyE+qWnIsVGmvmEKlqwuVSjsCm7DZg=
+github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
+github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/klauspost/compress v1.13.6 h1:P76CopJELS0TiO2mebmnzgWaajssP/EszplttgQxcgc=
+github.com/klauspost/compress v1.13.6/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
+github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
+github.com/montanaflynn/stats v0.7.1 h1:etflOAAHORrCC44V+aR6Ftzort912ZU+YLiSTuV8eaE=
+github.com/montanaflynn/stats v0.7.1/go.mod h1:etXPPgVO6n31NxCd9KQUMvCM+ve0ruNzt6R8Bnaayow=
+github.com/redis/go-redis/v9 v9.7.3 h1:YpPyAayJV+XErNsatSElgRZZVCwXX9QzkKYNvO7x0wM=
+github.com/redis/go-redis/v9 v9.7.3/go.mod h1:bGUrSggJ9X9GUmZpZNEOQKaANxSGgOEBRltRTZHSvrA=
+github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
+github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
+github.com/xdg-go/scram v1.1.2 h1:FHX5I5B4i4hKRVRBCFRxq1iQRej7WO3hhBuJf+UUySY=
+github.com/xdg-go/scram v1.1.2/go.mod h1:RT/sEzTbU5y00aCK8UOx6R7YryM0iF1N2MOmC3kKLN4=
+github.com/xdg-go/stringprep v1.0.4 h1:XLI/Ng3O1Atzq0oBs3TWm+5ZVgkq2aqdlvP9JtoZ6c8=
+github.com/xdg-go/stringprep v1.0.4/go.mod h1:mPGuuIYwz7CmR2bT9j4GbQqutWS1zV24gijq1dTyGkM=
+github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78 h1:ilQV1hzziu+LLM3zUTJ0trRztfwgjqKnBWNtSRkbmwM=
+github.com/youmark/pkcs8 v0.0.0-20240726163527-a2c0da244d78/go.mod h1:aL8wCCfTfSfmXjznFBSZNN13rSJjlIOI1fUNAtF7rmI=
+github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
+go.mongodb.org/mongo-driver v1.17.1 h1:Wic5cJIwJgSpBhe3lx3+/RybR5PiYRMpVFgO7cOHyIM=
+go.mongodb.org/mongo-driver v1.17.1/go.mod h1:wwWm/+BuOddhcq3n68LKRmgk2wXzmF6s0SFOa0GINL4=
+golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
+golang.org/x/crypto v0.26.0 h1:RrRspgV4mU+YwB4FYnuBoKsUapNIL5cohGAmSH3azsw=
+golang.org/x/crypto v0.26.0/go.mod h1:GY7jblb9wI+FOo5y8/S2oY4zWP07AkOJ4+jxCqdqn54=
+golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
+golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
+golang.org/x/sync v0.8.0 h1:3NFvSEYkUoMifnESzZl15y791HH1qU2xm6eCJU5ZPXQ=
+golang.org/x/sync v0.8.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.3.8/go.mod h1:E6s5w1FMmriuDzIBO73fBruAKo1PCIq6d2Q6DHfQ8WQ=
+golang.org/x/text v0.17.0 h1:XtiM5bkSOt+ewxlOE/aE/AKEHibwj/6gvWMl9Rsh0Qc=
+golang.org/x/text v0.17.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
+golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

internal/agent/agent.go

@@ -9,6 +9,7 @@ import (
 	"bugs.watch/agent/internal/collectors"
 	"bugs.watch/agent/internal/collectors/cpu"
 	"bugs.watch/agent/internal/collectors/disk"
+	"bugs.watch/agent/internal/collectors/loadavg"
 	"bugs.watch/agent/internal/collectors/memory"
 	"bugs.watch/agent/internal/collectors/uptime"
 	"bugs.watch/agent/internal/config"
@@ -32,6 +33,7 @@ func Run(ctx context.Context, cfg config.Config) {
 		cpu.New(),
 		memory.New(),
 		disk.New(),
+		loadavg.New(),
 	}
 
 	mgr := dbmanager.New(cfg.DBConfigPath)

internal/aggregate/window.go

@@ -16,7 +16,9 @@ type Window struct {
 
 	uptime uint64
 
-	// DB metrics — populated only when a DB collector is registered.
+	load float64
+
+	// DB metrics. populated only when a DB collector is registered.
 	hasDB              bool
 	dbDriver           uint8
 	dbConnPctSum       float64
@@ -34,6 +36,7 @@ type Snapshot struct {
 	MemAvg  float64
 	DiskAvg float64
 	Uptime  uint64
+	Load    float64
 
 	// nil when DB monitoring is not enabled.
 	DBDriver         *uint8
@@ -66,6 +69,10 @@ func (w *Window) SetUptime(value uint64) {
 	w.uptime = value
 }
 
+func (w *Window) SetLoad(value float64) {
+	w.load = value
+}
+
 func (w *Window) AddDBConnPct(v float64) {
 	w.dbConnPctSum += v
 	w.dbConnPctCount++
@@ -118,6 +125,7 @@ func (w *Window) Snapshot() Snapshot {
 		MemAvg:    memAvg,
 		DiskAvg:   diskAvg,
 		Uptime:    w.uptime,
+		Load:      w.load,
 	}
 
 	if w.hasDB {

internal/collectors/loadavg/loadavg.go

@@ -0,0 +1,41 @@
+package loadavg
+
+import (
+	"os"
+	"strconv"
+	"strings"
+
+	"bugs.watch/agent/internal/aggregate"
+)
+
+type Collector struct{}
+
+func New() *Collector {
+	return &Collector{}
+}
+
+func (c *Collector) Name() string {
+	return "loadavg"
+}
+
+// Collect reads /proc/loadavg and stores the 1-minute load average.
+// Failure is silently ignored by design.
+func (c *Collector) Collect(window *aggregate.Window) {
+	data, err := os.ReadFile("/proc/loadavg")
+	if err != nil {
+		return
+	}
+
+	// Format: "<load1> <load5> <load15> <running/total> <last_pid>"
+	fields := strings.Fields(string(data))
+	if len(fields) < 1 {
+		return
+	}
+
+	load1, err := strconv.ParseFloat(fields[0], 64)
+	if err != nil {
+		return
+	}
+
+	window.SetLoad(load1)
+}

internal/dbmanager/manager.go

@@ -20,7 +20,7 @@ import (
 	sqlitecol "bugs.watch/agent/internal/collectors/sqlite"
 )
 
-// Driver type identifiers — used as the db_driver field in the health payload
+// Driver type identifiers. used as the db_driver field in the health payload
 // so the dashboard can render the correct icon without parsing strings.
 const (
 	DriverNone      uint8 = 0

internal/sender/http.go

@@ -38,6 +38,7 @@ func (s *HTTPSender) Send(ctx context.Context, snap aggregate.Snapshot) error {
 		MemAvg:           snap.MemAvg,
 		DiskAvg:          snap.DiskAvg,
 		Uptime:           snap.Uptime,
+		Load:             snap.Load,
 		HostID:           s.hostID,
 		Environment:      s.env,
 		DBDriver:         snap.DBDriver,

internal/sender/logging.go

@@ -22,11 +22,12 @@ func (s *LoggingSender) Send(ctx context.Context, snap aggregate.Snapshot) error
 		return ctx.Err()
 	default:
 		log.Printf(
-			"SEND cpu=%.2f%% mem=%.2f%% disk=%.2f%% uptime=%ds",
+			"SEND cpu=%.2f%% mem=%.2f%% disk=%.2f%% uptime=%ds load=%.2f",
 			snap.CPUAvg,
 			snap.MemAvg,
 			snap.DiskAvg,
 			snap.Uptime,
+			snap.Load,
 		)
 		return nil
 	}

internal/sender/payload.go

@@ -10,11 +10,12 @@ type SnapshotPayload struct {
 	MemAvg  float64 `json:"mem_avg"`
 	DiskAvg float64 `json:"disk_avg"`
 	Uptime  uint64  `json:"uptime"`
+	Load    float64 `json:"load"`
 
 	HostID      string `json:"host_id,omitempty"`
 	Environment string `json:"environment,omitempty"`
 
-	// Optional — only present when DB monitoring is enabled.
+	// Optional. only present when DB monitoring is enabled.
 	// DBDriver is a numeric identifier: 1=mysql/mariadb 2=postgres 3=redis 4=mongodb 5=sqlite
 	DBDriver         *uint8   `json:"db_driver,omitempty"`
 	DBConnPct        *float64 `json:"db_conn_pct,omitempty"`

package.json

@@ -1,6 +1,6 @@
 {
 	"name": "bugswatch-agent",
-	"version": "0.1.2",
+	"version": "0.1.3",
 	"scripts": {
 		"release": "npm version patch && git push && git push --tags",
 		"release:minor": "npm version minor && git push && git push --tags",