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81 lines
1.5 KiB
Go
81 lines
1.5 KiB
Go
//go:build !windows
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package main
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import (
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"os"
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"strings"
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"github.com/containerd/cgroups/v3"
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"github.com/docker/docker/pkg/sysinfo"
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)
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var sysInfo *sysinfo.SysInfo
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func setupLocalInfo() {
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sysInfo = sysinfo.New()
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}
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func cpuCfsPeriod() bool {
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return testEnv.DaemonInfo.CPUCfsPeriod
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}
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func cpuCfsQuota() bool {
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return testEnv.DaemonInfo.CPUCfsQuota
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}
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func cpuShare() bool {
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return testEnv.DaemonInfo.CPUShares
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}
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func oomControl() bool {
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return testEnv.DaemonInfo.OomKillDisable
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}
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func pidsLimit() bool {
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return sysInfo.PidsLimit
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}
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func memoryLimitSupport() bool {
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return testEnv.DaemonInfo.MemoryLimit
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}
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func memoryReservationSupport() bool {
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return sysInfo.MemoryReservation
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}
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func swapMemorySupport() bool {
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return testEnv.DaemonInfo.SwapLimit
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}
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func memorySwappinessSupport() bool {
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return testEnv.IsLocalDaemon() && sysInfo.MemorySwappiness
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}
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func blkioWeight() bool {
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return testEnv.IsLocalDaemon() && sysInfo.BlkioWeight
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}
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func cgroupCpuset() bool {
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return testEnv.DaemonInfo.CPUSet
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}
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func seccompEnabled() bool {
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return sysInfo.Seccomp
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}
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func bridgeNfIptables() bool {
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content, err := os.ReadFile("/proc/sys/net/bridge/bridge-nf-call-iptables")
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return err == nil && strings.TrimSpace(string(content)) == "1"
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}
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func onlyCgroupsv2() bool {
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// Only check for unified, cgroup v1 tests can run under other modes
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return cgroups.Mode() == cgroups.Unified
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}
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func unprivilegedUsernsClone() bool {
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content, err := os.ReadFile("/proc/sys/kernel/unprivileged_userns_clone")
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return err != nil || !strings.Contains(string(content), "0")
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}
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