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34c824615d
* docker: disable driver when running as non-root on cgroups v2 hosts This PR modifies the docker driver to behave like exec when being run as a non-root user on a host machine with cgroups v2 enabled. Because of how cpu resources are managed by the Nomad client, the nomad agent must be run as root to manage docker-created cgroups. * cl: update cl
112 lines
2.6 KiB
Go
112 lines
2.6 KiB
Go
package testutil
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import (
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"os/exec"
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"runtime"
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"syscall"
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"testing"
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)
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// RequireRoot skips tests unless:
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// - running as root
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func RequireRoot(t *testing.T) {
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if syscall.Geteuid() != 0 {
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t.Skip("Test requires root")
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}
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}
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// RequireNonRoot skips tests unless:
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// - running as non-root
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func RequireNonRoot(t *testing.T) {
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if syscall.Geteuid() == 0 {
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t.Skip("Test requires non-root")
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}
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}
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// RequireConsul skips tests unless:
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// - "consul" executable is detected on $PATH
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func RequireConsul(t *testing.T) {
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_, err := exec.Command("consul", "version").CombinedOutput()
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if err != nil {
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t.Skipf("Test requires Consul: %v", err)
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}
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}
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// RequireVault skips tests unless:
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// - "vault" executable is detected on $PATH
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func RequireVault(t *testing.T) {
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_, err := exec.Command("vault", "version").CombinedOutput()
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if err != nil {
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t.Skipf("Test requires Vault: %v", err)
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}
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}
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// RequireLinux skips tests unless:
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// - running on Linux
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func RequireLinux(t *testing.T) {
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if runtime.GOOS != "linux" {
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t.Skip("Test requires Linux")
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}
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}
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// ExecCompatible skips tests unless:
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// - running as root
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// - running on Linux
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func ExecCompatible(t *testing.T) {
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if runtime.GOOS != "linux" || syscall.Geteuid() != 0 {
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t.Skip("Test requires root on Linux")
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}
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}
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// JavaCompatible skips tests unless:
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// - "java" executable is detected on $PATH
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// - running as root
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// - running on Linux
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func JavaCompatible(t *testing.T) {
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_, err := exec.Command("java", "-version").CombinedOutput()
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if err != nil {
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t.Skipf("Test requires Java: %v", err)
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}
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if runtime.GOOS != "linux" || syscall.Geteuid() != 0 {
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t.Skip("Test requires root on Linux")
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}
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}
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// QemuCompatible skips tests unless:
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// - "qemu-system-x86_64" executable is detected on $PATH (!windows)
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// - "qemu-img" executable is detected on on $PATH (windows)
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func QemuCompatible(t *testing.T) {
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// Check if qemu exists
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bin := "qemu-system-x86_64"
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if runtime.GOOS == "windows" {
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bin = "qemu-img"
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}
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_, err := exec.Command(bin, "--version").CombinedOutput()
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if err != nil {
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t.Skipf("Test requires QEMU (%s)", bin)
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}
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}
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// MountCompatible skips tests unless:
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// - not running as windows
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// - running as root
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func MountCompatible(t *testing.T) {
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if runtime.GOOS == "windows" {
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t.Skip("Test requires not using Windows")
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}
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if syscall.Geteuid() != 0 {
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t.Skip("Test requires root")
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}
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}
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// MinimumCores skips tests unless:
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// - system has at least cores available CPU cores
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func MinimumCores(t *testing.T, cores int) {
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available := runtime.NumCPU()
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if available < cores {
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t.Skipf("Test requires at least %d cores, only %d available", cores, available)
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}
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}
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