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validate cpus according to actual number of node cpus #2057

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merged 3 commits into from
Sep 25, 2023
Merged

validate cpus according to actual number of node cpus #2057

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575f520
validate cpus according to actual number of nodes cpus
rawdaGastan Sep 17, 2023
03d48f6
fix typos
rawdaGastan Sep 17, 2023
f5d7c9d
rename n to cpus
rawdaGastan Sep 25, 2023
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2 changes: 1 addition & 1 deletion pkg/gridtypes/zos/zmachine.go
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Original file line number Diff line number Diff line change
Expand Up @@ -184,7 +184,7 @@ func (v ZMachine) Valid(getter gridtypes.WorkloadGetter) error {
}
}
if v.ComputeCapacity.CPU == 0 {
return fmt.Errorf("cpu capcity can't be 0")
return fmt.Errorf("cpu capacity can't be 0")
}
if v.ComputeCapacity.Memory < 250*gridtypes.Megabyte {
return fmt.Errorf("mem capacity can't be less that 250M")
Expand Down
17 changes: 13 additions & 4 deletions pkg/vm.go
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@ import (
"net"
"path/filepath"

"github.com/shirou/gopsutil/cpu"
"github.com/threefoldtech/zos/pkg/gridtypes"
"github.com/threefoldtech/zos/pkg/gridtypes/zos"
)
Expand Down Expand Up @@ -126,7 +127,7 @@ type VM struct {
Network VMNetworkInfo
// KernelImage path to uncompressed linux kernel ELF
KernelImage string
// InitrdImage (optiona) path to initrd disk
// InitrdImage (optional) path to initrd disk
InitrdImage string
// KernelArgs to override the default kernel arguments. (default: "ro console=ttyS0 noapic reboot=k panic=1 pci=off nomodules")
KernelArgs KernelArgs
Expand Down Expand Up @@ -175,8 +176,16 @@ func (vm *VM) Validate() error {
return fmt.Errorf("invalid memory must not be less than 250M")
}

if vm.CPU == 0 || vm.CPU > 32 {
return fmt.Errorf("invalid cpu must be between 1 and 32")
cpus, err := cpu.Counts(true)
if err != nil {
return fmt.Errorf("failed to get count of cpus")
}

if vm.CPU == 0 || vm.CPU > uint8(cpus) {
if cpus == 1 {
return fmt.Errorf("invalid cpu must be 1")
}
return fmt.Errorf("invalid cpu must be between 1 and %d", cpus)
}

for _, shared := range vm.Shared {
Expand Down Expand Up @@ -234,7 +243,7 @@ func (n *NetMetric) Nu() float64 {
}

// MachineMetric is a container for metrics from multiple networks
// currently only groped as private (wiregaurd + yggdrasil), and public (public Ips)
// currently only grouped as private (wireguard + yggdrasil), and public (public Ips)
type MachineMetric struct {
Private NetMetric
Public NetMetric
Expand Down
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