Pulse/internal/monitoring/monitor_docker_test.go

110 lines
3 KiB
Go

package monitoring
import (
"testing"
"time"
"github.com/rcourtman/pulse-go-rewrite/internal/alerts"
"github.com/rcourtman/pulse-go-rewrite/internal/config"
"github.com/rcourtman/pulse-go-rewrite/internal/models"
agentsdocker "github.com/rcourtman/pulse-go-rewrite/pkg/agents/docker"
)
func newTestMonitor(t *testing.T) *Monitor {
t.Helper()
return &Monitor{
state: models.NewState(),
alertManager: alerts.NewManager(),
removedDockerHosts: make(map[string]time.Time),
}
}
func TestApplyDockerReportGeneratesUniqueIDsForCollidingHosts(t *testing.T) {
monitor := newTestMonitor(t)
baseTimestamp := time.Now().UTC()
baseReport := agentsdocker.Report{
Agent: agentsdocker.AgentInfo{
Version: "1.0.0",
IntervalSeconds: 30,
},
Host: agentsdocker.HostInfo{
Hostname: "docker-host",
Name: "Docker Host",
MachineID: "machine-duplicate",
DockerVersion: "26.0.0",
TotalCPU: 4,
TotalMemoryBytes: 8 << 30,
UptimeSeconds: 120,
},
Containers: []agentsdocker.Container{
{ID: "container-1", Name: "nginx"},
},
Timestamp: baseTimestamp,
}
token1 := &config.APITokenRecord{ID: "token-host-1", Name: "Host 1"}
host1, err := monitor.ApplyDockerReport(baseReport, token1)
if err != nil {
t.Fatalf("ApplyDockerReport host1: %v", err)
}
if host1.ID == "" {
t.Fatalf("expected host1 to have an identifier")
}
hosts := monitor.state.GetDockerHosts()
if len(hosts) != 1 {
t.Fatalf("expected 1 host after first report, got %d", len(hosts))
}
secondReport := baseReport
secondReport.Host.Name = "Docker Host Clone"
secondReport.Timestamp = baseTimestamp.Add(45 * time.Second)
token2 := &config.APITokenRecord{ID: "token-host-2", Name: "Host 2"}
host2, err := monitor.ApplyDockerReport(secondReport, token2)
if err != nil {
t.Fatalf("ApplyDockerReport host2: %v", err)
}
if host2.ID == "" {
t.Fatalf("expected host2 to have an identifier")
}
if host2.ID == host1.ID {
t.Fatalf("expected unique identifiers, but both hosts share %q", host2.ID)
}
hosts = monitor.state.GetDockerHosts()
if len(hosts) != 2 {
t.Fatalf("expected 2 hosts after second report, got %d", len(hosts))
}
secondReport.Timestamp = secondReport.Timestamp.Add(45 * time.Second)
secondReport.Containers = append(secondReport.Containers, agentsdocker.Container{
ID: "container-2",
Name: "redis",
})
updatedHost2, err := monitor.ApplyDockerReport(secondReport, token2)
if err != nil {
t.Fatalf("ApplyDockerReport host2 update: %v", err)
}
if updatedHost2.ID != host2.ID {
t.Fatalf("expected host2 to retain identifier %q, got %q", host2.ID, updatedHost2.ID)
}
hosts = monitor.state.GetDockerHosts()
var found models.DockerHost
for _, h := range hosts {
if h.ID == host2.ID {
found = h
break
}
}
if found.ID == "" {
t.Fatalf("failed to locate host2 in state after update")
}
if len(found.Containers) != 2 {
t.Fatalf("expected host2 to have 2 containers after update, got %d", len(found.Containers))
}
}