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author | Franck Cuny <franck@fcuny.net> | 2021-05-15 20:01:44 -0700 |
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committer | Franck Cuny <franck@fcuny.net> | 2022-06-11 13:57:43 -0700 |
commit | 5e860945d7c905fb94c7f523ce47885ce87f53d6 (patch) | |
tree | b5e4220ddfe7c37bb3cb28324b9c821f7b2b59b1 /users | |
parent | Makefile: install binaries and configs (diff) | |
download | world-5e860945d7c905fb94c7f523ce47885ce87f53d6.tar.gz |
publish firecracker metrics in a FIFO
We add a new argument to the CLI to collect the path where we want to publish the firecracker metrics.
Diffstat (limited to 'users')
-rw-r--r-- | users/fcuny/exp/containerd-to-vm/cmd/c2vm/main.go | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/users/fcuny/exp/containerd-to-vm/cmd/c2vm/main.go b/users/fcuny/exp/containerd-to-vm/cmd/c2vm/main.go index 66f881b..320bc91 100644 --- a/users/fcuny/exp/containerd-to-vm/cmd/c2vm/main.go +++ b/users/fcuny/exp/containerd-to-vm/cmd/c2vm/main.go @@ -44,6 +44,7 @@ func main() { outFile = flag.String("out", "container.img", "Path to store the image") kernel = flag.String("kernel", "", "Path to the linux kernel image") firecrackerBinary = flag.String("firecracker-binary", "", "Path to the firecracker binary") + metricsFifo = flag.String("metrics-fifo", "", "FIFO to the firecracker metrics") ) flag.Parse() @@ -114,7 +115,7 @@ func main() { log.Fatalf("failed to resize the image %s: %s\n", *outFile, err) } - bootVM(ctx, *outFile, *kernel, *firecrackerBinary) + bootVM(ctx, *outFile, *kernel, *firecrackerBinary, *metricsFifo) } func extract(ctx context.Context, client *containerd.Client, image containerd.Image, mntDir string) error { @@ -240,7 +241,7 @@ func writeToFile(filepath string, content string) error { return nil } -func bootVM(ctx context.Context, rawImage, kernel, firecrackerBinary string) { +func bootVM(ctx context.Context, rawImage, kernel, firecrackerBinary, metricsFifo string) { vmmCtx, vmmCancel := context.WithCancel(ctx) defer vmmCancel() @@ -257,6 +258,7 @@ func bootVM(ctx context.Context, rawImage, kernel, firecrackerBinary string) { KernelImagePath: kernel, KernelArgs: "console=ttyS0 reboot=k panic=1 acpi=off pci=off i8042.noaux i8042.nomux i8042.nopnp i8042.dumbkbd init=/init.sh random.trust_cpu=on", Drives: devices, + MetricsFifo: metricsFifo, MachineCfg: models.MachineConfiguration{ VcpuCount: firecracker.Int64(1), CPUTemplate: models.CPUTemplate("C3"), |