Files
felhom-controller/controller/internal/stacks/r1125_install_memory_test.go
T
admin a4c0d546e5
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R-1125: the install page shows the check's own memory reading
The deploy page read /proc's host-wide figures (system.GetMemoryMB) while the install check reads the guest cap and
the installed apps' committed requests; on 9202 the page said 12,637 MB needed where the check counted 2,648. Both
now read stacks.InstallMemory. TestR1125_InstallMemoryIsTheChecksReading, red-proved.

Claude-Session: https://claude.ai/code/session_0159rPz1ZhFKsS53msqPYxtS
2026-10-17 13:37:55 +02:00

49 lines
2.0 KiB
Go

package stacks
import (
"io"
"log"
"os"
"strings"
"testing"
"gitea.dooplex.hu/admin/felhom-controller/internal/config"
)
// R-1125: the install page and the install check read memory the SAME way. „Used" is the installed (running) apps'
// committed requests — never /proc's host-wide figure, which the page used before 2026-10-17 (on scratch 9202 it
// showed 12,637 MB „needed" while the check counted 2,648 MB).
// RED-PROOF (2026-10-17): the deploy handler back on system.GetMemoryMB fails the source half.
func TestR1125_InstallMemoryIsTheChecksReading(t *testing.T) {
cfg := config.Default()
m := &Manager{cfg: cfg, logger: log.New(io.Discard, "", 0), stacks: map[string]*Stack{
"a": {Deployed: true, State: StateRunning, Meta: Metadata{Resources: ResourceHints{MemRequest: "600M", MemLimit: "1664M"}}},
"b": {Deployed: true, State: StateRunning, Meta: Metadata{Resources: ResourceHints{MemRequest: "2048M", MemLimit: "4096M"}}},
"c": {Deployed: true, State: StateStopped, Meta: Metadata{Resources: ResourceHints{MemRequest: "900M"}}},
"d": {Deployed: false, Meta: Metadata{Resources: ResourceHints{MemRequest: "500M"}}},
}}
_, reserved, used, ok := m.InstallMemory()
if !ok {
t.Skip("no memory reading on this platform")
}
if used != 2648 {
t.Fatalf("„used\" must be the running installed apps' requests (600+2048), got %d", used)
}
if reserved != cfg.System.ReservedMemoryMB {
t.Fatalf("reserve %d, want the configured %d", reserved, cfg.System.ReservedMemoryMB)
}
src, err := os.ReadFile("../web/handlers.go")
if err != nil {
t.Fatal(err)
}
body := string(src)
i := strings.Index(body, "// Memory info for deploy page")
if i < 0 {
t.Fatal("the deploy page's memory block moved — re-point this test")
}
block := body[i : i+1200]
if !strings.Contains(block, "s.stackMgr.InstallMemory()") || strings.Contains(block, "system.GetMemoryMB()") {
t.Fatalf("the install page must read memory through InstallMemory, the check's own reading:\n%s", block)
}
}